src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 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
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "mimeview.h"
  40 #include "foldersel.h"
  41 #include "procmsg.h"
  42 #include "procheader.h"
  43 #include "sourcewindow.h"
  44 #include "prefs_common.h"
  45 #include "prefs_summary_column.h"
  46 #include "prefs_summary_open.h"
  47 #include "prefs_filtering.h"
  48 #include "account.h"
  49 #include "compose.h"
  50 #include "utils.h"
  51 #include "gtkutils.h"
  52 #include "stock_pixmap.h"
  53 #include "filesel.h"
  54 #include "alertpanel.h"
  55 #include "inputdialog.h"
  56 #include "statusbar.h"
  57 #include "folder.h"
  58 #include "colorlabel.h"
  59 #include "inc.h"
  60 #include "imap.h"
  61 #ifndef USE_NEW_ADDRBOOK
  62         #include "addressbook.h"
  63 #else
  64         #include "addressbook-dbus.h"
  65         #include "addressadd.h"
  66 #endif
  67 #include "addr_compl.h"
  68 #include "folder_item_prefs.h"
  69 #include "filtering.h"
  70 #include "string_match.h"
  71 #include "toolbar.h"
  72 #include "news.h"
  73 #include "hooks.h"
  74 #include "description_window.h"
  75 #include "folderutils.h"
  76 #include "quicksearch.h"
  77 #include "partial_download.h"
  78 #include "tags.h"
  79 #include "timing.h"
  80 #include "log.h"
  81 #include "edittags.h"
  82 #include "manual.h"
  83 #include "manage_window.h"
  84 #include "avatars.h"
  85
  86 #define SUMMARY_COL_MARK_WIDTH          10
  87 #define SUMMARY_COL_STATUS_WIDTH        13
  88 #define SUMMARY_COL_LOCKED_WIDTH        13
  89 #define SUMMARY_COL_MIME_WIDTH          11
  90
  91 static int normal_row_height = -1;
  92 static GtkStyle *bold_style;
  93 static GtkStyle *bold_marked_style;
  94 static GtkStyle *bold_deleted_style;
  95 static GtkStyle *small_style;
  96 static GtkStyle *small_marked_style;
  97 static GtkStyle *small_deleted_style;
  98
  99 static GdkPixbuf *markxpm;
 100 static GdkPixbuf *deletedxpm;
 101 static GdkPixbuf *movedxpm;
 102 static GdkPixbuf *copiedxpm;
 103
 104 static GdkPixbuf *newxpm;
 105 static GdkPixbuf *unreadxpm;
 106 static GdkPixbuf *repliedxpm;
 107 static GdkPixbuf *forwardedxpm;
 108 static GdkPixbuf *repliedandforwardedxpm;
 109 static GdkPixbuf *ignorethreadxpm;
 110 static GdkPixbuf *watchthreadxpm;
 111 static GdkPixbuf *lockedxpm;
 112 static GdkPixbuf *spamxpm;
 113
 114 static GdkPixbuf *clipxpm;
 115 static GdkPixbuf *keyxpm;
 116 static GdkPixbuf *clipkeyxpm;
 117 static GdkPixbuf *keysignxpm;
 118 static GdkPixbuf *gpgsignedxpm;
 119 static GdkPixbuf *clipgpgsignedxpm;
 120
 121 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 122                                          GtkCMCTreeNode         *node,
 123                                          gpointer                data);
 124 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 125                                          GtkCMCTreeNode         *node,
 126                                          gpointer                data);
 127
 128 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 129 guint summary_get_msgnum                (SummaryView            *summaryview,
 130                                          GtkCMCTreeNode         *node);
 131
 132
 133 static void summary_set_hide_menu (SummaryView *summaryview,
 134                                    const gchar *menu_item,
 135                                    guint action);
 136
 137 static GtkCMCTreeNode *summary_find_prev_msg
 138                                         (SummaryView            *summaryview,
 139                                          GtkCMCTreeNode         *current_node);
 140 static GtkCMCTreeNode *summary_find_next_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node);
 143
 144 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 145                                         (SummaryView    *summaryview,
 146                                          GtkCMCTreeNode *current_node,
 147                                          MsgPermFlags    flags,
 148                                          gboolean        start_from_prev);
 149 static GtkCMCTreeNode *summary_find_next_flagged_msg
 150                                         (SummaryView    *summaryview,
 151                                          GtkCMCTreeNode *current_node,
 152                                          MsgPermFlags    flags,
 153                                          gboolean        start_from_next);
 154
 155 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 156                                         (SummaryView            *summaryview,
 157                                          guint                   msgnum);
 158
 159 static void summary_update_status       (SummaryView            *summaryview);
 160
 161 /* display functions */
 162 static void summary_status_show         (SummaryView            *summaryview);
 163 static void summary_set_column_titles   (SummaryView            *summaryview);
 164 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 165                                          GSList                 *mlist);
 166 static inline void summary_set_header   (SummaryView            *summaryview,
 167                                          gchar                  *text[],
 168                                          MsgInfo                *msginfo);
 169 static void summary_display_msg         (SummaryView            *summaryview,
 170                                          GtkCMCTreeNode         *row);
 171 static void summary_display_msg_full    (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode         *row,
 173                                          gboolean                new_window,
 174                                          gboolean                all_headers);
 175 static void summary_set_row_marks       (SummaryView            *summaryview,
 176                                          GtkCMCTreeNode         *row);
 177
 178 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode                 *row,
 180                                          gboolean                refresh,
 181                                          gboolean                set,
 182                                          gint                    id);
 183 /* message handling */
 184 static void summary_mark_row            (SummaryView            *summaryview,
 185                                          GtkCMCTreeNode         *row);
 186 static void summary_lock_row            (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_unlock_row          (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row);
 192 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row);
 194 static void summary_delete_row          (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row);
 196 static void summary_unmark_row          (SummaryView            *summaryview,
 197                                          GtkCMCTreeNode         *row);
 198 static void summary_move_row_to         (SummaryView            *summaryview,
 199                                          GtkCMCTreeNode         *row,
 200                                          FolderItem             *to_folder);
 201 static void summary_copy_row_to         (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row,
 203                                          FolderItem             *to_folder);
 204
 205 static gint summary_execute_move        (SummaryView            *summaryview);
 206 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 207                                          GtkCMCTreeNode         *node,
 208                                          gpointer                data);
 209 static void summary_execute_copy        (SummaryView            *summaryview);
 210 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 211                                          GtkCMCTreeNode         *node,
 212                                          gpointer                data);
 213 static void summary_execute_delete      (SummaryView            *summaryview);
 214 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 215                                          GtkCMCTreeNode         *node,
 216                                          gpointer                data);
 217 static void summary_execute_expunge     (SummaryView            *summaryview);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220
 221 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 222 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 223                                                  GtkCMCTreeNode *node,
 224                                                  gpointer        data);
 225
 226 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 227                               GSList * mlist);
 228
 229 static void summary_filter_func         (MsgInfo *msginfo);
 230
 231 static void summary_colorlabel_menu_item_activate_cb
 232                                           (GtkWidget    *widget,
 233                                            gpointer      data);
 234 static void summary_colorlabel_menu_item_activate_item_cb
 235                                           (GtkMenuItem  *label_menu_item,
 236                                            gpointer      data);
 237 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 238                                            gboolean  refresh);
 239 static void summary_tags_menu_item_activate_cb
 240                                           (GtkWidget    *widget,
 241                                            gpointer      data);
 242 static void summary_tags_menu_item_activate_item_cb
 243                                           (GtkMenuItem  *label_menu_item,
 244                                            gpointer      data);
 245 static void summary_tags_menu_create(SummaryView        *summaryview,
 246                                            gboolean  refresh);
 247
 248 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 249
 250 /* callback functions */
 251 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 252                                          GdkEventButton         *event,
 253                                          SummaryView            *summaryview);
 254 #ifdef GENERIC_UMPC
 255 static void summary_toggle_multiple_pressed
 256                                         (GtkWidget              *widget,
 257                                          SummaryView            *summaryview);
 258 #endif
 259 static gint summary_folder_eventbox_pressed
 260                                         (GtkWidget              *eventbox,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 264                                          GdkEventButton         *event,
 265                                          SummaryView            *summaryview);
 266 static gboolean summary_button_released (GtkWidget              *ctree,
 267                                          GdkEventButton         *event,
 268                                          SummaryView            *summaryview);
 269 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 270                                          GdkEventKey            *event,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 273                                          GtkCMCTreeNode         *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 276                                          GtkCMCTreeNode         *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_selected            (GtkCMCTree             *ctree,
 279                                          GtkCMCTreeNode         *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_unselected          (GtkCMCTree             *ctree,
 283                                          GtkCMCTreeNode         *row,
 284                                          gint                    column,
 285                                          SummaryView            *summaryview);
 286 static void summary_col_resized         (GtkCMCList             *clist,
 287                                          gint                    column,
 288                                          gint                    width,
 289                                          SummaryView            *summaryview);
 290 static void summary_mark_clicked        (GtkWidget              *button,
 291                                          SummaryView            *summaryview);
 292 static void summary_status_clicked      (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_mime_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_num_clicked         (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_score_clicked       (GtkWidget *button,
 299                                          SummaryView *summaryview);
 300 static void summary_size_clicked        (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_date_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_from_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_to_clicked          (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_subject_clicked     (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_score_clicked       (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_locked_clicked      (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_tags_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327 static void summary_drag_data_received(GtkWidget        *widget,
 328                                         GdkDragContext   *drag_context,
 329                                         gint              x,
 330                                         gint              y,
 331                                         GtkSelectionData *data,
 332                                         guint             info,
 333                                         guint             time,
 334                                         SummaryView       *summaryview);
 335 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 336                                           GdkDragContext *context,
 337                                           gint            x,
 338                                           gint            y,
 339                                           guint           time,
 340                                           SummaryView    *summaryview);
 341 static void summary_drag_end(GtkWidget *widget,
 342                                           GdkDragContext *drag_context,
 343                                           SummaryView    *summaryview);
 344 /* custom compare functions for sorting */
 345
 346 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_simplified_subject
 371                                         (GtkCMCList             *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392
 393 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 394                                          gpointer        data);
 395
 396 static void tog_searchbar_cb            (GtkWidget      *w,
 397                                          gpointer        data);
 398
 399 static void summary_find_answers        (SummaryView    *summaryview,
 400                                          MsgInfo        *msg);
 401
 402 static gboolean summary_update_msg      (gpointer source, gpointer data);
 403 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 404 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 405 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 406                                    GtkCMCTreeNode               *node,
 407                                    guint                 labelcolor);
 408 static void summary_thread_build(SummaryView *summaryview);
 409
 410 GtkTargetEntry summary_drag_types[3] =
 411 {
 412         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 413         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 414         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 415 };
 416
 417 #define DO_ACTION(name, act) {                                          \
 418         if(!strcmp(name, a_name)) {                                     \
 419                 act;                                                    \
 420         }                                                               \
 421 }
 422
 423 static GtkActionEntry summary_popup_entries[] =
 424 {
 425         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 426         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 427         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 428         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 429         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 430         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 431 #ifndef GENERIC_UMPC
 432         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 433 #endif
 434         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 435 };
 436
 437 static const gchar *const col_label[N_SUMMARY_COLS] = {
 438         "",             /* S_COL_MARK    */
 439         N_("S"),        /* S_COL_STATUS  */
 440         "",             /* S_COL_MIME    */
 441         N_("Subject"),  /* S_COL_SUBJECT */
 442         N_("From"),     /* S_COL_FROM    */
 443         N_("To"),       /* S_COL_TO      */
 444         N_("Date"),     /* S_COL_DATE    */
 445         N_("Size"),     /* S_COL_SIZE    */
 446         N_("#"),        /* S_COL_NUMBER  */
 447         N_("Score"),    /* S_COL_SCORE   */
 448         "",             /* S_COL_LOCKED  */
 449         N_("Tags"),     /* S_COL_TAGS    */
 450 };
 451
 452 void summary_freeze(SummaryView *summaryview)
 453 {
 454         if (summaryview)
 455                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 456 }
 457
 458 void summary_thaw(SummaryView *summaryview)
 459 {
 460         if (summaryview)
 461                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 462 }
 463
 464 void summary_grab_focus(SummaryView *summaryview)
 465 {
 466         if (summaryview)
 467                 gtk_widget_grab_focus(summaryview->ctree);
 468 }
 469
 470 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 471 {
 472         if (summaryview)
 473                 return summaryview->ctree;
 474         else
 475                 return NULL;
 476 }
 477
 478 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 479         summary_lock(summaryview);                              \
 480         main_window_cursor_wait(summaryview->mainwin);          \
 481         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 482                 froze = TRUE;                                           \
 483                 summary_freeze(summaryview);    \
 484         }                                                       \
 485         folder_item_update_freeze();                            \
 486         inc_lock();                                             \
 487         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 488                       summaryview->msginfo_update_callback_id); \
 489 }
 490 #define END_LONG_OPERATION(summaryview) {                       \
 491         inc_unlock();                                           \
 492         folder_item_update_thaw();                              \
 493         if (froze)                                              \
 494                 summary_thaw(summaryview);      \
 495         main_window_cursor_normal(summaryview->mainwin);        \
 496         summary_unlock(summaryview);                            \
 497         summaryview->msginfo_update_callback_id =               \
 498                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 499                 summary_update_msg, (gpointer) summaryview);    \
 500 }
 501
 502 SummaryView *summary_create(MainWindow *mainwin)
 503 {
 504         SummaryView *summaryview;
 505         GtkWidget *vbox;
 506         GtkWidget *scrolledwin;
 507         GtkWidget *ctree;
 508         GtkWidget *hbox;
 509         GtkWidget *hbox_l;
 510         GtkWidget *stat_box;
 511         GtkWidget *stat_box2;
 512         GtkWidget *stat_vbox;
 513         GtkWidget *statlabel_folder;
 514         GtkWidget *statlabel_select;
 515         GtkWidget *statlabel_msgs;
 516         GtkWidget *hbox_spc;
 517         GtkWidget *toggle_eventbox;
 518 #ifdef GENERIC_UMPC
 519         GtkWidget *multiple_sel_togbtn;
 520 #endif
 521         GtkWidget *toggle_arrow;
 522         GtkWidget *toggle_search;
 523         QuickSearch *quicksearch;
 524
 525         debug_print("Creating summary view...\n");
 526         summaryview = g_new0(SummaryView, 1);
 527
 528 #if !(GTK_CHECK_VERSION(2,12,0))
 529         summaryview->tooltips = tips;
 530 #endif
 531 #define SUMMARY_VBOX_SPACING 3
 532         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 533
 534         /* create status label */
 535         hbox = gtk_hbox_new(FALSE, 0);
 536         gtk_widget_show(hbox);
 537
 538         stat_vbox = gtk_vbox_new(FALSE, 0);
 539         gtk_widget_show(stat_vbox);
 540
 541         stat_box = gtk_hbox_new(FALSE, 0);
 542         gtk_widget_show(stat_box);
 543
 544         stat_box2 = gtk_hbox_new(FALSE, 0);
 545         gtk_widget_show(stat_box2);
 546
 547         toggle_search = gtk_toggle_button_new();
 548         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 549                                      prefs_common.show_searchbar);
 550         gtkut_widget_set_can_focus(toggle_search, FALSE);
 551         gtk_widget_show(toggle_search);
 552
 553         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 554
 555         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 556
 557         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 558         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 559         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 560
 561         hbox_l = gtk_hbox_new(FALSE, 0);
 562         gtk_widget_show(hbox_l);
 563         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 564
 565         statlabel_folder = gtk_label_new("");
 566         gtk_widget_show(statlabel_folder);
 567         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 568         statlabel_select = gtk_label_new("");
 569         gtk_widget_show(statlabel_select);
 570         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 571
 572         /* toggle view button */
 573         toggle_eventbox = gtk_event_box_new();
 574         gtk_widget_show(toggle_eventbox);
 575
 576         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 577
 578         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 579         gtk_widget_show(toggle_arrow);
 580         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 581         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 582                          G_CALLBACK(summary_toggle_pressed),
 583                          summaryview);
 584
 585 #ifdef GENERIC_UMPC
 586         multiple_sel_togbtn = gtk_toggle_button_new();
 587         gtk_widget_show(multiple_sel_togbtn);
 588         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 589         CLAWS_SET_TIP(multiple_sel_togbtn,
 590                              _("Toggle multiple selection"));
 591         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 592                          G_CALLBACK(summary_toggle_multiple_pressed),
 593                          summaryview);
 594 #endif
 595
 596         statlabel_msgs = gtk_label_new("");
 597         gtk_widget_show(statlabel_msgs);
 598         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 599
 600         hbox_spc = gtk_hbox_new(FALSE, 0);
 601         gtk_widget_show(hbox_spc);
 602         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 603
 604         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 605         gtk_widget_show(scrolledwin);
 606         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 607                                        GTK_POLICY_AUTOMATIC,
 608                                        GTK_POLICY_AUTOMATIC);
 609         summaryview->mainwidget_book = gtk_notebook_new();
 610         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 611         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 612 #ifndef GENERIC_UMPC
 613         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 614                 scrolledwin);
 615         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 616 #endif
 617         gtk_widget_set_size_request(vbox,
 618                              prefs_common.summaryview_width,
 619                              prefs_common.summaryview_height);
 620
 621         ctree = summary_ctree_create(summaryview);
 622         gtk_widget_show(ctree);
 623
 624         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 625                                             GTK_CMCLIST(ctree)->hadjustment);
 626         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 627                                             GTK_CMCLIST(ctree)->vadjustment);
 628         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 629
 630         /* status label */
 631         gtk_widget_show_all(stat_vbox);
 632         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 633
 634         /* quick search */
 635         quicksearch = quicksearch_new();
 636         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 637
 638 #ifdef GENERIC_UMPC
 639         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 640                 scrolledwin);
 641         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 642 #endif
 643         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 644
 645         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 646                           G_CALLBACK(tog_searchbar_cb), summaryview);
 647
 648         /* create popup menu */
 649
 650         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 651                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 652
 653         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 656 #ifndef GENERIC_UMPC
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 659 #endif
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 661 #ifndef GENERIC_UMPC
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 664 #endif
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 669 #ifndef GENERIC_UMPC
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 671 #endif
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 676
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 678 #ifndef GENERIC_UMPC
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 680 #endif
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 682 #ifndef GENERIC_UMPC
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 684 #endif
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 688 #ifndef GENERIC_UMPC
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 690 #endif
 691         /* last separator, for plugins */
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 693
 694         /* submenus - replyto */
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 698
 699         /* submenus - mark */
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 718
 719         /* submenus - colorlabel and tags are dynamic */
 720         /* submenus - createfilterrule */
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 725
 726 #ifndef GENERIC_UMPC
 727         /* submenus - createprocessingrule */
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 732 #endif
 733
 734         /* submenus - view */
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 737 #ifndef GENERIC_UMPC
 738         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 739 #endif
 740         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 741                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 742
 743
 744         summaryview->vbox = vbox;
 745         summaryview->scrolledwin = scrolledwin;
 746         summaryview->ctree = ctree;
 747         summaryview->hbox = hbox;
 748         summaryview->hbox_l = hbox_l;
 749         summaryview->hbox_spc = hbox_spc;
 750         summaryview->stat_box = stat_box;
 751         summaryview->stat_box2 = stat_box2;
 752         summaryview->statlabel_folder = statlabel_folder;
 753         summaryview->statlabel_select = statlabel_select;
 754         summaryview->statlabel_msgs = statlabel_msgs;
 755         summaryview->toggle_eventbox = toggle_eventbox;
 756         summaryview->toggle_arrow = toggle_arrow;
 757 #ifdef GENERIC_UMPC
 758         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 759 #endif
 760         summaryview->toggle_search = toggle_search;
 761         summaryview->lock_count = 0;
 762         summaryview->msginfo_update_callback_id =
 763                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 764         summaryview->folder_item_update_callback_id =
 765                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 766                                 summary_update_folder_item_hook,
 767                                 (gpointer) summaryview);
 768         summaryview->folder_update_callback_id =
 769                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 770                                 summary_update_folder_hook,
 771                                 (gpointer) summaryview);
 772
 773         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 774
 775         summaryview->quicksearch = quicksearch;
 776
 777         /* CLAWS: need this to get the SummaryView * from
 778          * the CList */
 779         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 780
 781         gtk_widget_show_all(vbox);
 782
 783         gtk_widget_show(vbox);
 784
 785         if (prefs_common.show_searchbar)
 786                 quicksearch_show(quicksearch);
 787         else
 788                 quicksearch_hide(quicksearch);
 789
 790         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 791             prefs_common.layout_mode == SMALL_LAYOUT)
 792                 gtk_widget_hide(summaryview->toggle_eventbox);
 793
 794         return summaryview;
 795 }
 796
 797 void summary_relayout(SummaryView *summaryview)
 798 {
 799         gtk_widget_realize(summaryview->stat_box);
 800
 801         g_object_ref(summaryview->hbox_l);
 802         g_object_ref(summaryview->statlabel_msgs);
 803
 804         gtkut_container_remove(GTK_CONTAINER(
 805                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 806         gtkut_container_remove(GTK_CONTAINER(
 807                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 808
 809         switch (prefs_common.layout_mode) {
 810         case NORMAL_LAYOUT:
 811         case WIDE_LAYOUT:
 812         case WIDE_MSGLIST_LAYOUT:
 813                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 814                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 815                 gtk_widget_show_all(summaryview->stat_box);
 816                 gtk_widget_show_all(summaryview->stat_box2);
 817                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 818                     prefs_common.layout_mode == SMALL_LAYOUT)
 819                         gtk_widget_hide(summaryview->toggle_eventbox);
 820                 else
 821                         gtk_widget_show(summaryview->toggle_eventbox);
 822                 break;
 823         case VERTICAL_LAYOUT:
 824         case SMALL_LAYOUT:
 825                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 826                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 827                 gtk_widget_show_all(summaryview->stat_box);
 828                 gtk_widget_show_all(summaryview->stat_box2);
 829                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 830                         gtk_widget_hide(summaryview->toggle_eventbox);
 831                         gtk_widget_hide(summaryview->statlabel_msgs);
 832                 } else {
 833                         gtk_widget_show(summaryview->toggle_eventbox);
 834                         gtk_widget_show(summaryview->statlabel_msgs);
 835                 }
 836
 837                 break;
 838         }
 839         summary_set_column_order(summaryview);
 840
 841         g_object_unref(summaryview->hbox_l);
 842         g_object_unref(summaryview->statlabel_msgs);
 843         quicksearch_relayout(summaryview->quicksearch);
 844         if (prefs_common.show_searchbar)
 845                 quicksearch_show(summaryview->quicksearch);
 846         else
 847                 quicksearch_hide(summaryview->quicksearch);
 848 }
 849
 850 static void summary_set_fonts(SummaryView *summaryview)
 851 {
 852         PangoFontDescription *font_desc;
 853         gint size;
 854
 855         font_desc = pango_font_description_from_string(NORMAL_FONT);
 856         if (font_desc) {
 857                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 858                 pango_font_description_free(font_desc);
 859         }
 860
 861         if (!bold_style) {
 862                 bold_style = gtk_style_copy
 863                         (gtk_widget_get_style(summaryview->ctree));
 864
 865                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 866                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 867                         if (font_desc) {
 868                                 pango_font_description_free(bold_style->font_desc);
 869                                 bold_style->font_desc = font_desc;
 870                         }
 871                         pango_font_description_set_weight
 872                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 873                 } else {
 874                         font_desc = pango_font_description_from_string(BOLD_FONT);
 875                         if (font_desc) {
 876                                 pango_font_description_free(bold_style->font_desc);
 877                                 bold_style->font_desc = font_desc;
 878                         }
 879                 }
 880                 bold_marked_style = gtk_style_copy(bold_style);
 881                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 882                         summaryview->color_marked;
 883                 bold_deleted_style = gtk_style_copy(bold_style);
 884                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 885                         summaryview->color_dim;
 886         }
 887
 888         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 889                 font_desc = pango_font_description_new();
 890                 size = pango_font_description_get_size
 891                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 892                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 893         } else {
 894                 font_desc = pango_font_description_from_string(SMALL_FONT);
 895         }
 896         if (font_desc) {
 897                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 898                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 899                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 900                 pango_font_description_free(font_desc);
 901         }
 902
 903 }
 904
 905 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 906 {
 907         GtkWidget *pixmap;
 908         if (!summaryview->folder_pixmap_eventbox) {
 909                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 910                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 911                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 912                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 913                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 914                          G_CALLBACK(summary_folder_eventbox_pressed),
 915                          summaryview);
 916         }
 917         if (summaryview->folder_pixmap)
 918                 gtk_widget_destroy(summaryview->folder_pixmap);
 919
 920         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 921         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 922         gtk_widget_show(pixmap);
 923         summaryview->folder_pixmap = pixmap;
 924 }
 925
 926 void summary_init(SummaryView *summaryview)
 927 {
 928         GtkWidget *pixmap;
 929
 930         gtk_widget_realize(summaryview->ctree);
 931         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 932                          &markxpm);
 933         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 934                          &deletedxpm);
 935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 936                          &newxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 938                          &unreadxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 940                          &repliedxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 942                          &forwardedxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 944                          &repliedandforwardedxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 946                          &clipxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 948                          &lockedxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 950                          &ignorethreadxpm);
 951         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 952                          &watchthreadxpm);
 953         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 954                          &clipkeyxpm);
 955         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 956                          &keysignxpm);
 957         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 958                          &keyxpm);
 959         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 960                          &gpgsignedxpm);
 961         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 962                          &clipgpgsignedxpm);
 963         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 964                          &spamxpm);
 965         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 966                          &movedxpm);
 967         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 968                          &copiedxpm);
 969
 970         summary_set_fonts(summaryview);
 971
 972         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 973
 974         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 975         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 976         gtk_widget_show(pixmap);
 977         summaryview->quick_search_pixmap = pixmap;
 978
 979 #ifdef GENERIC_UMPC
 980         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 981         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 982         gtk_widget_show(pixmap);
 983         summaryview->multiple_sel_image = pixmap;
 984 #endif
 985
 986         /* Init summaryview prefs */
 987         summaryview->sort_key = SORT_BY_NONE;
 988         summaryview->sort_type = SORT_ASCENDING;
 989
 990         /* Init summaryview extra data */
 991 #ifndef G_OS_WIN32
 992         summaryview->simplify_subject_preg = NULL;
 993 #endif
 994         summary_clear_list(summaryview);
 995         summary_set_column_titles(summaryview);
 996         summary_colorlabel_menu_create(summaryview, FALSE);
 997         summary_tags_menu_create(summaryview, FALSE);
 998         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 999         summary_set_menu_sensitive(summaryview);
1000
1001 }
1002
1003 #define CURRENTLY_DISPLAYED(m) \
1004 ( (m->msgnum == displayed_msgnum) \
1005   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1006
1007 #define FOLDER_SHOWS_TO_HDR(i) \
1008 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1009         || folder_has_parent_of_type(i, F_DRAFT) \
1010         || folder_has_parent_of_type(i, F_QUEUE)) )
1011
1012 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1013 {
1014         gboolean show_from = FALSE, show_to = FALSE;
1015         gboolean showing_from = FALSE, showing_to = FALSE;
1016         gint from_pos = 0, to_pos = 0;
1017         SummaryColumnState *col_state = summaryview->col_state;
1018         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1019
1020         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1021                 return;
1022         if (FOLDER_SHOWS_TO_HDR(item))
1023                 show_to = TRUE;
1024         else
1025                 show_from = TRUE;
1026
1027         from_pos = summaryview->col_pos[S_COL_FROM];
1028         to_pos = summaryview->col_pos[S_COL_TO];
1029         showing_from = col_state[from_pos].visible;
1030         showing_to = col_state[to_pos].visible;
1031
1032         if (showing_from && showing_to) {
1033                 debug_print("showing both\n");
1034                 return;
1035         }
1036
1037         if (!showing_from && !showing_to) {
1038                 debug_print("showing none\n");
1039                 return;
1040         }
1041
1042         debug_print("showing %s %s, must show %s %s\n",
1043                 showing_from?"From":"",
1044                 showing_to?"To":"",
1045                 show_from?"From":"",
1046                 show_to?"To":"");
1047
1048         if (showing_from == show_from && showing_to == show_to)
1049                 return;
1050         /* else we'll switch both */
1051
1052         debug_print("switching columns\n");
1053         col_state[from_pos].type = S_COL_TO;
1054         col_state[from_pos].visible = show_to;
1055
1056         col_state[to_pos].type = S_COL_FROM;
1057         col_state[to_pos].visible = show_from;
1058
1059         summaryview->col_pos[S_COL_TO] = from_pos;
1060         summaryview->col_pos[S_COL_FROM] = to_pos;
1061
1062         gtk_cmclist_set_column_visibility
1063                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1064         gtk_cmclist_set_column_visibility
1065                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1066
1067         summary_set_column_titles(summaryview);
1068 }
1069
1070 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1071 {
1072         GSList *cur;
1073
1074         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1075                 folderview_update_search_icon(cur->data, FALSE);
1076         }
1077
1078         g_slist_free(summaryview->recursive_matched_folders);
1079         summaryview->recursive_matched_folders = NULL;
1080         summaryview->search_root_folder = NULL;
1081 }
1082
1083 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1084 {
1085         QuickSearch *search = (QuickSearch*) data;
1086         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1087
1088         statusbar_progress_all(at, total, interval);
1089         if (at % interval == 0)
1090                 GTK_EVENTS_FLUSH();
1091
1092         if (matched > 0)
1093                 return FALSE;
1094
1095         return TRUE;
1096 }
1097
1098 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1099 {
1100         MsgInfoList *msgs = NULL;
1101         gboolean result = TRUE;
1102
1103         statusbar_print_all(_("Searching in %s... \n"),
1104                 item->path ? item->path : "(null)");
1105         folder_item_update_freeze();
1106
1107         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1108         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1109                 result = FALSE;
1110
1111         result = result && msgs != NULL;
1112
1113         if (msgs != NULL)
1114                 procmsg_msg_list_free(msgs);
1115
1116         folder_item_update_thaw();
1117         statusbar_progress_all(0, 0, 0);
1118         statusbar_pop_all();
1119
1120         if (result) {
1121                 summaryview->recursive_matched_folders = g_slist_prepend(
1122                                 summaryview->recursive_matched_folders, item);
1123
1124                 folderview_update_search_icon(item, TRUE);
1125         }
1126 }
1127
1128 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1129 {
1130         FolderItem *cur = NULL;
1131         GNode *node = folder_item->node->children;
1132
1133         if (!prefs_common.summary_quicksearch_recurse
1134                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1135                         || quicksearch_is_in_typing(summaryview->quicksearch))
1136                 return;
1137
1138         for (; node != NULL; node = node->next) {
1139                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1140                         return;
1141
1142                 cur = FOLDER_ITEM(node->data);
1143                 summaryview_quicksearch_recurse_step(summaryview, cur);
1144                 if (cur->node->children)
1145                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1146         }
1147 }
1148
1149 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1150 {
1151         if (!prefs_common.summary_quicksearch_recurse
1152                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1153                 || summaryview->folder_item == NULL) {
1154                 return;
1155         }
1156
1157         main_window_cursor_wait(summaryview->mainwin);
1158
1159         summaryview_reset_recursive_folder_match(summaryview);
1160         summaryview->search_root_folder = summaryview->folder_item;
1161
1162         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1163
1164         main_window_cursor_normal(summaryview->mainwin);
1165 }
1166
1167 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1168 {
1169         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1170         GSList *cur;
1171         START_TIMING("");
1172         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1173                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1174                 t++;
1175                 if (MSG_IS_NEW(msginfo->flags))
1176                         n++;
1177                 if (MSG_IS_UNREAD(msginfo->flags))
1178                         u++;
1179                 if (MSG_IS_MARKED(msginfo->flags))
1180                         m++;
1181                 if (MSG_IS_REPLIED(msginfo->flags))
1182                         r++;
1183                 if (MSG_IS_FORWARDED(msginfo->flags))
1184                         f++;
1185                 if (MSG_IS_LOCKED(msginfo->flags))
1186                         l++;
1187                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1188                         i++;
1189                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1190                         w++;
1191         }
1192         if (t != item->total_msgs
1193         ||  n != item->new_msgs
1194         ||  u != item->unread_msgs
1195         ||  m != item->marked_msgs
1196         ||  r != item->replied_msgs
1197         ||  f != item->forwarded_msgs
1198         ||  l != item->locked_msgs
1199         ||  i != item->ignored_msgs
1200         ||  w != item->watched_msgs
1201         ||  (m == 0 && item->unreadmarked_msgs != 0)
1202         ||  item->unreadmarked_msgs < 0) {
1203                 debug_print("Inconsistency\n");
1204                 folder_item_scan_full(item, FALSE);
1205                 END_TIMING();
1206                 return FALSE;
1207         }
1208         END_TIMING();
1209         return TRUE;
1210 }
1211
1212 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1213 {
1214         SummaryView *summaryview = (SummaryView*) data;
1215
1216         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1217
1218         statusbar_progress_all(at, total, interval);
1219
1220         if (at % interval == 0)
1221                 GTK_EVENTS_FLUSH();
1222
1223         return TRUE;
1224 }
1225
1226 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1227 {
1228         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1229         GtkCMCTreeNode *node = NULL;
1230         GSList *mlist = NULL;
1231         gchar *buf;
1232         gboolean is_refresh;
1233         guint selected_msgnum = 0;
1234         guint displayed_msgnum = 0;
1235         GSList *cur;
1236         GSList *not_killed;
1237         gboolean hidden_removed = FALSE;
1238
1239         if (summary_is_locked(summaryview)) return FALSE;
1240
1241         if (!summaryview->mainwin)
1242                 return FALSE;
1243         START_TIMING("");
1244         summary_switch_from_to(summaryview, item);
1245
1246         inc_lock();
1247         summary_lock(summaryview);
1248
1249         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1250
1251         utils_free_regex();
1252
1253         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1254
1255         if (item && item->folder->klass->item_opened) {
1256                 item->folder->klass->item_opened(item);
1257         }
1258
1259         if (!is_refresh) {
1260                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1261                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1262                         if (item) {
1263                                 mainwindow_enter_folder(summaryview->mainwin);
1264                                 gtk_widget_grab_focus(summaryview->ctree);
1265                         }
1266                 }
1267         }
1268         if (!prefs_common.summary_quicksearch_sticky
1269          && (!prefs_common.summary_quicksearch_recurse
1270           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1271           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1272          && !quicksearch_is_running(summaryview->quicksearch)
1273          && !is_refresh) {
1274                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1275         }
1276
1277         /* STATUSBAR_POP(summaryview->mainwin); */
1278
1279         if (is_refresh) {
1280                 selected_msgnum = summary_get_msgnum(summaryview,
1281                                                      summaryview->selected);
1282                 displayed_msgnum = summary_get_msgnum(summaryview,
1283                                                       summaryview->displayed);
1284         }
1285
1286         /* process the marks if any */
1287         if (summaryview->mainwin->lock_count == 0 &&
1288             (summaryview->moved > 0 || summaryview->copied > 0)) {
1289                 AlertValue val;
1290                 gboolean changed = FALSE;
1291
1292                 val = alertpanel(_("Process mark"),
1293                                  _("Some marks are left. Process them?"),
1294                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1295                 if (G_ALERTALTERNATE == val) {
1296                         summary_unlock(summaryview);
1297                         summary_execute(summaryview);
1298                         summary_lock(summaryview);
1299                         changed = TRUE;
1300                 } else if (G_ALERTDEFAULT == val) {
1301                         /* DO NOTHING */
1302                 } else {
1303                         summary_unlock(summaryview);
1304                         inc_unlock();
1305                         END_TIMING();
1306                         return FALSE;
1307                 }
1308                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1309                         folder_update_op_count();
1310         }
1311
1312         summary_freeze(summaryview);
1313
1314         summary_clear_list(summaryview);
1315
1316         buf = NULL;
1317         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1318                 g_free(buf);
1319                 debug_print("empty folder (%p %s %p %d)\n\n",
1320                                 item,
1321                                 (item && item->path)?item->path:"(null)",
1322                                 item?folder_item_parent(item):0x0,
1323                                 item?item->no_select:FALSE);
1324                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1325                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1326                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1327                 summary_clear_all(summaryview);
1328                 summaryview->folder_item = item;
1329                 summary_thaw(summaryview);
1330                 summary_unlock(summaryview);
1331                 inc_unlock();
1332                 END_TIMING();
1333                 return TRUE;
1334         }
1335         g_free(buf);
1336
1337         if (!is_refresh)
1338                 messageview_clear(summaryview->messageview);
1339
1340         summaryview->folder_item = item;
1341         item->opened = TRUE;
1342
1343         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1344         debug_print("%s\n", buf);
1345         STATUSBAR_PUSH(summaryview->mainwin, buf);
1346         g_free(buf);
1347
1348         main_window_cursor_wait(summaryview->mainwin);
1349
1350         mlist = folder_item_get_msg_list(item);
1351
1352         if (!summary_check_consistency(item, mlist)) {
1353                 debug_print("reloading due to inconsistency\n");
1354                 procmsg_msg_list_free(mlist);
1355                 mlist = folder_item_get_msg_list(item);
1356         }
1357
1358         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1359                 procmsg_msg_list_free(mlist);
1360                 mlist = NULL;
1361
1362                 START_TIMING("quicksearch");
1363
1364                 statusbar_print_all(_("Searching in %s... \n"),
1365                         summaryview->folder_item->path ?
1366                         summaryview->folder_item->path : "(null)");
1367
1368                 folder_item_update_freeze();
1369
1370                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1371                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1372
1373                 folder_item_update_thaw();
1374                 statusbar_progress_all(0, 0, 0);
1375                 statusbar_pop_all();
1376
1377                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1378                         debug_print("search cancelled!\n");
1379                         summary_thaw(summaryview);
1380                         STATUSBAR_POP(summaryview->mainwin);
1381                         main_window_cursor_normal(summaryview->mainwin);
1382                         summary_unlock(summaryview);
1383                         inc_unlock();
1384                         summary_show(summaryview, summaryview->folder_item);
1385                         END_TIMING();
1386                         return FALSE;
1387                 }
1388                 END_TIMING();
1389         }
1390
1391         if ((summaryview->folder_item->hide_read_msgs
1392              || summaryview->folder_item->hide_del_msgs
1393              || summaryview->folder_item->hide_read_threads) &&
1394             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1395                 GSList *not_killed;
1396
1397                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1398                                                 summaryview->folder_item->hide_read_msgs);
1399                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1400                                                 summaryview->folder_item->hide_del_msgs);
1401                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1402                                                 summaryview->folder_item->hide_read_threads);
1403                 not_killed = NULL;
1404                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1405                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1406
1407                         if (!msginfo->hidden) {
1408                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1409                                         procmsg_msginfo_free(msginfo);
1410                                         continue;
1411                                 }
1412                                 if (summaryview->folder_item->hide_read_msgs) {
1413                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1414                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1415                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1416                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1417                                                  MSG_IS_LOCKED(msginfo->flags))
1418                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1419                                         else if (is_refresh &&
1420                                                 (msginfo->msgnum == selected_msgnum ||
1421                                                  msginfo->msgnum == displayed_msgnum))
1422                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1423                                         else
1424                                                 procmsg_msginfo_free(msginfo);
1425                                 } else {
1426                                         not_killed = g_slist_prepend(not_killed, msginfo);
1427                                 }
1428                          } else
1429                                 procmsg_msginfo_free(msginfo);
1430                 }
1431                 hidden_removed = TRUE;
1432                 g_slist_free(mlist);
1433                 mlist = not_killed;
1434         } else {
1435                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1436                                                 FALSE);
1437                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1438                                                 FALSE);
1439                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1440                                                 FALSE);
1441         }
1442
1443         if (!hidden_removed) {
1444                 START_TIMING("removing hidden");
1445                 not_killed = NULL;
1446                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1447                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1448
1449                         if (!msginfo->hidden)
1450                                 not_killed = g_slist_prepend(not_killed, msginfo);
1451                         else
1452                                 procmsg_msginfo_free(msginfo);
1453                 }
1454                 g_slist_free(mlist);
1455                 mlist = not_killed;
1456                 END_TIMING();
1457         }
1458
1459         STATUSBAR_POP(summaryview->mainwin);
1460
1461         /* set ctree and hash table from the msginfo list, and
1462            create the thread */
1463         summary_set_ctree_from_list(summaryview, mlist);
1464
1465         g_slist_free(mlist);
1466
1467         if (is_refresh) {
1468                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1469                         summaryview->displayed =
1470                                 summary_find_msg_by_msgnum(summaryview,
1471                                                            displayed_msgnum);
1472                         if (!summaryview->displayed)
1473                                 messageview_clear(summaryview->messageview);
1474                         summary_unlock(summaryview);
1475                         summary_select_by_msgnum(summaryview, selected_msgnum);
1476                         summary_lock(summaryview);
1477                         if (!summaryview->selected) {
1478                                 /* no selected message - select first unread
1479                                    message, but do not display it */
1480                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1481                                                                      MSG_UNREAD, FALSE);
1482                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1483                                         node = gtk_cmctree_node_nth
1484                                                 (ctree,
1485                                                  item->sort_type == SORT_DESCENDING
1486                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1487                                 summary_unlock(summaryview);
1488                                 summary_select_node(summaryview, node, FALSE, TRUE);
1489                                 summary_lock(summaryview);
1490                         }
1491                 } else {
1492                         /* just select first/last */
1493                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1494                                 node = gtk_cmctree_node_nth
1495                                         (ctree,
1496                                          item->sort_type == SORT_DESCENDING
1497                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1498                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1499                         summaryview->selected = node;
1500                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1501                 }
1502         } else {
1503                 /* backward compat */
1504                 int i = 0;
1505                 gboolean set = FALSE, stop = FALSE;
1506                 for (i = 0; i < 6; i++) {
1507                         EntryAction act = prefs_common.summary_select_prio[i];
1508
1509                         if (act != ACTION_UNSET) {
1510                                 set = TRUE;
1511                                 break;
1512                         }
1513                 }
1514                 if (!set)
1515                         prefs_summary_open_set_defaults();
1516
1517                 for (i = 0; i < 6 && node == NULL; i++) {
1518                         EntryAction act = prefs_common.summary_select_prio[i];
1519
1520                         switch(act) {
1521                         case ACTION_MARKED:
1522                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1523                                              MSG_MARKED, FALSE);
1524                                 break;
1525                         case ACTION_NEW:
1526                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1527                                              MSG_NEW, FALSE);
1528                                 break;
1529                         case ACTION_UNREAD:
1530                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1531                                              MSG_UNREAD, FALSE);
1532                                 break;
1533                         case ACTION_LAST_OPENED:
1534                                 if (summaryview->folder_item) {
1535                                         node = summary_find_msg_by_msgnum(summaryview,
1536                                                         summaryview->folder_item->last_seen);
1537                                 }
1538                                 break;
1539                         case ACTION_LAST_LIST:
1540                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1541                                         node = gtk_cmctree_node_nth
1542                                                 (ctree,
1543                                                  item->sort_type == SORT_DESCENDING
1544                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1545                                 }
1546                                 break;
1547                         case ACTION_FIRST_LIST:
1548                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1549                                         node = gtk_cmctree_node_nth
1550                                                 (ctree,
1551                                                  item->sort_type == SORT_ASCENDING
1552                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1553                                 }
1554                                 break;
1555                         case ACTION_NOTHING:
1556                         case ACTION_UNSET:
1557                                 node = NULL;
1558                                 stop = TRUE;
1559                                 break;
1560                         }
1561
1562                         if (stop || node)
1563                                 break;
1564                 }
1565
1566                 summary_unlock(summaryview);
1567                 if (node) {
1568                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1569                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1570                                                 messageview_is_visible(summaryview->messageview));
1571                         summary_select_node(summaryview, node, show, TRUE);
1572                 }
1573                 summary_lock(summaryview);
1574         }
1575
1576         summary_status_show(summaryview);
1577         summary_set_menu_sensitive(summaryview);
1578         toolbar_main_set_sensitive(summaryview->mainwin);
1579
1580         summary_thaw(summaryview);
1581         debug_print("\n");
1582         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1583         STATUSBAR_POP(summaryview->mainwin);
1584         main_window_cursor_normal(summaryview->mainwin);
1585         summary_unlock(summaryview);
1586         inc_unlock();
1587         END_TIMING();
1588         return TRUE;
1589 }
1590
1591 #undef CURRENTLY_DISPLAYED
1592
1593 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1594         if (summaryview->mark_as_read_timeout_tag != 0) {
1595                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1596                 summaryview->mark_as_read_timeout_tag = 0;
1597         }
1598 }
1599
1600 void summary_clear_list(SummaryView *summaryview)
1601 {
1602         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1603         gint optimal_width;
1604
1605         summary_freeze(summaryview);
1606
1607         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1608                                 NULL, summary_free_msginfo_func, NULL);
1609
1610         if (summaryview->folder_item) {
1611                 summaryview->folder_item->opened = FALSE;
1612                 summaryview->folder_item = NULL;
1613         }
1614
1615         summary_cancel_mark_read_timeout(summaryview);
1616
1617         summaryview->display_msg = FALSE;
1618
1619         summaryview->selected = NULL;
1620         summaryview->displayed = NULL;
1621         summaryview->total_size = 0;
1622         summaryview->deleted = summaryview->moved = 0;
1623         summaryview->copied = 0;
1624         if (summaryview->msgid_table) {
1625                 g_hash_table_destroy(summaryview->msgid_table);
1626                 summaryview->msgid_table = NULL;
1627         }
1628         if (summaryview->subject_table) {
1629                 g_hash_table_destroy(summaryview->subject_table);
1630                 summaryview->subject_table = NULL;
1631         }
1632         summaryview->mlist = NULL;
1633
1634         gtk_cmclist_clear(clist);
1635         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1636                 optimal_width = gtk_cmclist_optimal_column_width
1637                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1638                 gtk_cmclist_set_column_width
1639                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1640                          optimal_width);
1641         }
1642
1643         summary_thaw(summaryview);
1644 }
1645
1646 void summary_clear_all(SummaryView *summaryview)
1647 {
1648         messageview_clear(summaryview->messageview);
1649         summary_clear_list(summaryview);
1650         summary_set_menu_sensitive(summaryview);
1651         toolbar_main_set_sensitive(summaryview->mainwin);
1652         summary_status_show(summaryview);
1653 }
1654
1655 void summary_lock(SummaryView *summaryview)
1656 {
1657         summaryview->lock_count++;
1658 }
1659
1660 void summary_unlock(SummaryView *summaryview)
1661 {
1662         if (summaryview->lock_count)
1663                 summaryview->lock_count--;
1664 }
1665
1666 gboolean summary_is_locked(SummaryView *summaryview)
1667 {
1668         return summaryview->lock_count > 0;
1669 }
1670
1671 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1672 {
1673         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1674         SummarySelection selection;
1675
1676         if (!clist->row_list)
1677                 selection = SUMMARY_NONE;
1678         else if (!clist->selection)
1679                 selection = SUMMARY_SELECTED_NONE;
1680         else if (!clist->selection->next)
1681                 selection = SUMMARY_SELECTED_SINGLE;
1682         else
1683                 selection = SUMMARY_SELECTED_MULTIPLE;
1684
1685         return selection;
1686 }
1687
1688 /*!
1689  *\return       MsgInfo * Selected message if there's one selected;
1690  *              if multiple selected, or none, return NULL.
1691  */
1692 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1693 {
1694         /* summaryview->selected may be valid when multiple
1695          * messages were selected */
1696         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1697
1698         if (sellist == NULL || sellist->next)
1699                 return NULL;
1700
1701         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1702 }
1703
1704 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1705 {
1706         GSList *mlist = NULL;
1707         GList *cur;
1708         MsgInfo *msginfo;
1709
1710         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1711              cur = cur->next) {
1712                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1713                 mlist = g_slist_prepend(mlist, msginfo);
1714         }
1715
1716         mlist = g_slist_reverse(mlist);
1717
1718         return mlist;
1719 }
1720
1721 void summary_set_menu_sensitive(SummaryView *summaryview)
1722 {
1723         SensitiveCondMask state;
1724         gboolean sensitive;
1725         gint i;
1726
1727 #define N_ENTRIES 38
1728         static struct {
1729                 const gchar *entry;
1730                 SensitiveCondMask cond;
1731         } entry[N_ENTRIES];
1732
1733         i = 0;
1734 #define FILL_TABLE(entry_str, ...) \
1735 do { \
1736         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1737 } while (0)
1738
1739         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1740 #ifndef GENERIC_UMPC
1741         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1742         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1743         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1744         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1745 #endif
1746
1747         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1748 #ifndef GENERIC_UMPC
1749         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1750         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1751 #endif
1752
1753         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1754         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1755         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1756 #ifndef GENERIC_UMPC
1757         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1758 #endif
1759
1760         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1764         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1766         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1768         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1769         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1770         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1771         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1772         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1773         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1774         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1775         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1776
1777 #ifndef GENERIC_UMPC
1778         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1779 #endif
1780         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1781 #ifndef GENERIC_UMPC
1782         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1783 #endif
1784
1785         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1786         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1787         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1788 #ifndef GENERIC_UMPC
1789         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1790 #endif
1791         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1792 #ifndef GENERIC_UMPC
1793         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1794 #endif
1795         FILL_TABLE(NULL, -1);
1796 #undef FILL_TABLE
1797         if (i != N_ENTRIES)
1798                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1799 #undef ENTRIES
1800
1801         main_window_set_menu_sensitive(summaryview->mainwin);
1802
1803         state = main_window_get_current_state(summaryview->mainwin);
1804
1805         for (i = 0; entry[i].entry != NULL; i++) {
1806                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1807                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1808         }
1809
1810         summary_lock(summaryview);
1811 #ifndef GENERIC_UMPC
1812         if (summaryview->messageview
1813         &&  summaryview->messageview->mimeview
1814         &&  summaryview->messageview->mimeview->textview)
1815                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1816                         prefs_common.show_all_headers);
1817 #endif
1818         summary_unlock(summaryview);
1819 }
1820
1821 void summary_select_prev_unread(SummaryView *summaryview)
1822 {
1823         GtkCMCTreeNode *node;
1824         gboolean skip_cur = FALSE;
1825
1826         if (summaryview->displayed
1827         &&  summaryview->selected == summaryview->displayed) {
1828                 debug_print("skipping current\n");
1829                 skip_cur = TRUE;
1830         }
1831
1832         node = summary_find_prev_flagged_msg
1833                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1834
1835         if (!node || node == summaryview->selected) {
1836                 AlertValue val = 0;
1837
1838                 switch (prefs_common.next_unread_msg_dialog) {
1839                         case NEXTUNREADMSGDIALOG_ALWAYS:
1840                                 val = alertpanel(_("No more unread messages"),
1841                                                  _("No unread message found. "
1842                                                    "Search from the end?"),
1843                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1844                                 break;
1845                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1846                                 val = G_ALERTALTERNATE;
1847                                 break;
1848                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1849                                 val = !G_ALERTALTERNATE;
1850                                 break;
1851                         default:
1852                                 debug_print(
1853                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1854                 }
1855                 if (val != G_ALERTALTERNATE) return;
1856                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1857                                                      MSG_UNREAD, FALSE);
1858         }
1859
1860         if (!node)
1861                 alertpanel_notice(_("No unread messages."));
1862         else
1863                 summary_select_node(summaryview, node, TRUE, FALSE);
1864 }
1865
1866 void summary_select_next_unread(SummaryView *summaryview)
1867 {
1868         GtkCMCTreeNode *node = summaryview->selected;
1869         gboolean skip_cur = FALSE;
1870
1871         if (summaryview->displayed
1872         &&  summaryview->selected == summaryview->displayed) {
1873                 debug_print("skipping cur (%p %p)\n",
1874                         summaryview->displayed, summaryview->selected);
1875                 skip_cur = TRUE;
1876         }
1877
1878
1879         node = summary_find_next_flagged_msg
1880                 (summaryview, node, MSG_UNREAD, skip_cur);
1881
1882         if (node)
1883                 summary_select_node(summaryview, node, TRUE, FALSE);
1884         else {
1885                 node = summary_find_next_flagged_msg
1886                         (summaryview, NULL, MSG_UNREAD, FALSE);
1887                 if (node == NULL || node == summaryview->selected) {
1888                         AlertValue val = 0;
1889
1890                         switch (prefs_common.next_unread_msg_dialog) {
1891                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1892                                         val = alertpanel(_("No more unread messages"),
1893                                                          _("No unread message found. "
1894                                                            "Go to next folder?"),
1895                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1896                                         break;
1897                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1898                                         val = G_ALERTALTERNATE;
1899                                         break;
1900                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1901                                         val = G_ALERTOTHER;
1902                                         break;
1903                                 default:
1904                                         debug_print(
1905                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1906                         }
1907
1908                         if (val == G_ALERTALTERNATE)
1909                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD, TRUE);
1910                 } else {
1911                         summary_select_node(summaryview, node, TRUE, FALSE);
1912                 }
1913         }
1914 }
1915
1916 void summary_select_prev_new(SummaryView *summaryview)
1917 {
1918         GtkCMCTreeNode *node;
1919         gboolean skip_cur = FALSE;
1920
1921         if (summaryview->displayed
1922         &&  summaryview->selected == summaryview->displayed) {
1923                 debug_print("skipping current\n");
1924                 skip_cur = TRUE;
1925         }
1926
1927         node = summary_find_prev_flagged_msg
1928                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1929
1930         if (!node || node == summaryview->selected) {
1931                 AlertValue val = 0;
1932
1933                 switch (prefs_common.next_unread_msg_dialog) {
1934                         case NEXTUNREADMSGDIALOG_ALWAYS:
1935                                 val = alertpanel(_("No more new messages"),
1936                                                  _("No new message found. "
1937                                                    "Search from the end?"),
1938                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1939                                 break;
1940                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1941                                 val = G_ALERTALTERNATE;
1942                                 break;
1943                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1944                                 val = !G_ALERTALTERNATE;
1945                                 break;
1946                         default:
1947                                 debug_print(
1948                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1949                 }
1950                 if (val != G_ALERTALTERNATE) return;
1951                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1952                                                      MSG_NEW, FALSE);
1953         }
1954
1955         if (!node)
1956                 alertpanel_notice(_("No new messages."));
1957         else
1958                 summary_select_node(summaryview, node, TRUE, FALSE);
1959 }
1960
1961 void summary_select_next_new(SummaryView *summaryview)
1962 {
1963         GtkCMCTreeNode *node = summaryview->selected;
1964         gboolean skip_cur = FALSE;
1965
1966         if (summaryview->displayed
1967         &&  summaryview->selected == summaryview->displayed) {
1968                 debug_print("skipping cur (%p %p)\n",
1969                         summaryview->displayed, summaryview->selected);
1970                 skip_cur = TRUE;
1971         }
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, TRUE, FALSE);
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, TRUE);
2005                                 return;
2006                         }
2007                         else
2008                                 return;
2009                 } else
2010                         summary_select_node(summaryview, node, TRUE, FALSE);
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, TRUE, FALSE);
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
2053         node = summary_find_next_flagged_msg
2054                 (summaryview, node, MSG_MARKED, skip_cur);
2055
2056         if (node)
2057                 summary_select_node(summaryview, node, TRUE, FALSE);
2058         else {
2059                 node = summary_find_next_flagged_msg
2060                         (summaryview, NULL, MSG_MARKED, FALSE);
2061                 if (node == NULL || node == summaryview->selected) {
2062                         AlertValue val = 0;
2063
2064                         switch (prefs_common.next_unread_msg_dialog) {
2065                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2066                                         val = alertpanel(_("No more marked messages"),
2067                                                          _("No marked message found. "
2068                                                            "Go to next folder?"),
2069                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2070                                         break;
2071                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2072                                         val = G_ALERTALTERNATE;
2073                                         break;
2074                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2075                                         val = G_ALERTOTHER;
2076                                         break;
2077                                 default:
2078                                         debug_print(
2079                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2080                         }
2081
2082                         if (val == G_ALERTALTERNATE) {
2083                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED, TRUE);
2084                                 return;
2085                         }
2086                         else
2087                                 return;
2088                 } else
2089                         summary_select_node(summaryview, node, TRUE, FALSE);
2090
2091         }
2092 }
2093
2094 void summary_select_prev_labeled(SummaryView *summaryview)
2095 {
2096         GtkCMCTreeNode *node;
2097
2098         node = summary_find_prev_flagged_msg
2099                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2100
2101         if (!node) {
2102                 AlertValue val;
2103
2104                 val = alertpanel(_("No more labeled messages"),
2105                                  _("No labeled message found. "
2106                                    "Search from the end?"),
2107                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2108                 if (val != G_ALERTALTERNATE) return;
2109                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2110                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2111         }
2112
2113         if (!node)
2114                 alertpanel_notice(_("No labeled messages."));
2115         else
2116                 summary_select_node(summaryview, node, TRUE, FALSE);
2117 }
2118
2119 void summary_select_next_labeled(SummaryView *summaryview)
2120 {
2121         GtkCMCTreeNode *node;
2122
2123         node = summary_find_next_flagged_msg
2124                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2125
2126         if (!node) {
2127                 AlertValue val;
2128
2129                 val = alertpanel(_("No more labeled messages"),
2130                                  _("No labeled message found. "
2131                                    "Search from the beginning?"),
2132                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2133                 if (val != G_ALERTALTERNATE) return;
2134                 node = summary_find_next_flagged_msg(summaryview, NULL,
2135                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2136         }
2137
2138         if (!node)
2139                 alertpanel_notice(_("No labeled messages."));
2140         else
2141                 summary_select_node(summaryview, node, TRUE, FALSE);
2142 }
2143
2144 void summary_select_parent(SummaryView *summaryview)
2145 {
2146         GtkCMCTreeNode *node = NULL;
2147
2148         if (summaryview->selected)
2149                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2150         if (node)
2151                 summary_select_node(summaryview, node, TRUE, FALSE);
2152 }
2153
2154 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2155 {
2156         GtkCMCTreeNode *node;
2157
2158         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2159         summary_select_node(summaryview, node, FALSE, TRUE);
2160 }
2161
2162 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2163 {
2164         GtkCMCTreeNode *node;
2165
2166         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2167         summary_select_node(summaryview, node, TRUE, FALSE);
2168 }
2169
2170 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2171 {
2172         GtkCMCTree *ctree;
2173         GSList *msgnum_list, *walk;
2174         gboolean froze = FALSE;
2175
2176         ctree = GTK_CMCTREE(summaryview->ctree);
2177
2178         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2179
2180         START_LONG_OPERATION(summaryview, FALSE);
2181         for(walk = msgnum_list; walk; walk = walk->next) {
2182                 GtkCMCTreeNode *node;
2183                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2184                 gtk_cmctree_select(ctree, node);
2185         }
2186         END_LONG_OPERATION(summaryview);
2187         g_slist_free(msgnum_list);
2188 }
2189
2190 typedef struct _PostponedSelectData
2191 {
2192         GtkCMCTree *ctree;
2193         GtkCMCTreeNode *row;
2194         GtkCMCTreeNode *node;
2195         GtkScrollType type;
2196         gint column;
2197         SummaryView *summaryview;
2198         gboolean display_msg;
2199         gboolean do_refresh;
2200 } PostponedSelectData;
2201
2202 static gboolean summary_select_retry(void *data)
2203 {
2204         PostponedSelectData *psdata = (PostponedSelectData *)data;
2205         debug_print("trying again\n");
2206         if (psdata->row)
2207                 summary_selected(psdata->ctree, psdata->row,
2208                             psdata->column, psdata->summaryview);
2209         else if (psdata->node)
2210                 summary_select_node(psdata->summaryview, psdata->node,
2211                             psdata->display_msg, psdata->do_refresh);
2212         else
2213                 summary_step(psdata->summaryview, psdata->type);
2214         g_free(psdata);
2215         return FALSE;
2216 }
2217
2218 /**
2219  * summary_select_node:
2220  * @summaryview: Summary view.
2221  * @node: Summary tree node.
2222  * @display_msg: TRUE to display the selected message.
2223  * @do_refresh: TRUE to refresh the widget.
2224  *
2225  * Select @node (bringing it into view by scrolling and expanding its
2226  * thread, if necessary) and unselect all others.  If @display_msg is
2227  * TRUE, display the corresponding message in the message view.
2228  * If @do_refresh is TRUE, the widget is refreshed.
2229  **/
2230 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2231                          gboolean display_msg, gboolean do_refresh)
2232 {
2233         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2234
2235         if (summary_is_locked(summaryview)
2236         && !GTK_SCTREE(ctree)->selecting_range
2237         && summaryview->messageview->mimeview
2238         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2239         && summaryview->messageview->mimeview->textview->loading) {
2240                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2241                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2242
2243                 data->ctree = ctree;
2244                 data->row = NULL;
2245                 data->node = node;
2246                 data->summaryview = summaryview;
2247                 data->display_msg = display_msg;
2248                 data->do_refresh = do_refresh;
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                 if (do_refresh) {
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 {
2297         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2298         GtkCMCTreeNode *node;
2299         MsgInfo *msginfo;
2300
2301         if (current_node)
2302                 node = current_node;
2303         else
2304                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2305
2306         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2307                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2308                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2309         }
2310
2311         return node;
2312 }
2313
2314 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2315                                            GtkCMCTreeNode *current_node)
2316 {
2317         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2318         GtkCMCTreeNode *node;
2319         MsgInfo *msginfo;
2320
2321         if (current_node)
2322                 node = current_node;
2323         else
2324                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2325
2326         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2327                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2328                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2329                 && !MSG_IS_MOVE(msginfo->flags)) break;
2330         }
2331
2332         return node;
2333 }
2334
2335 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2336                                                    GtkCMCTreeNode *current_node,
2337                                                    MsgPermFlags flags,
2338                                                    gboolean start_from_prev)
2339 {
2340         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2341         GtkCMCTreeNode *node;
2342         MsgInfo *msginfo;
2343
2344         if (current_node) {
2345                 if (start_from_prev)
2346                         node = GTK_CMCTREE_NODE_PREV(current_node);
2347                 else
2348                         node = current_node;
2349         } else
2350                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2351
2352         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2353                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2354                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2355         }
2356
2357         return node;
2358 }
2359
2360 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2361                                                    GtkCMCTreeNode *current_node,
2362                                                    MsgPermFlags flags,
2363                                                    gboolean start_from_next)
2364 {
2365         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2366         GtkCMCTreeNode *node;
2367         MsgInfo *msginfo;
2368
2369         if (current_node) {
2370                 if (start_from_next)
2371                         node = gtkut_ctree_node_next(ctree, current_node);
2372                 else
2373                         node = current_node;
2374         } else
2375                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2376
2377         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2378                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2379                 /* Find msg with matching flags but ignore messages with
2380                    ignore flags, if searching for new or unread messages */
2381                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2382                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2383                         )
2384                         break;
2385         }
2386
2387         return node;
2388 }
2389
2390 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2391                                                 guint msgnum)
2392 {
2393         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2394         GtkCMCTreeNode *node;
2395         MsgInfo *msginfo;
2396
2397         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2398
2399         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2400                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2401                 if (msginfo && msginfo->msgnum == msgnum) break;
2402         }
2403
2404         return node;
2405 }
2406
2407 static guint attract_hash_func(gconstpointer key)
2408 {
2409         gchar *str;
2410         gchar *p;
2411         guint h;
2412
2413         Xstrdup_a(str, (const gchar *)key, return 0);
2414         trim_subject(str);
2415
2416         p = str;
2417         h = *p;
2418
2419         if (h) {
2420                 for (p += 1; *p != '\0'; p++)
2421                         h = (h << 5) - h + *p;
2422         }
2423
2424         return h;
2425 }
2426
2427 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2428 {
2429         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2430 }
2431
2432 void summary_attract_by_subject(SummaryView *summaryview)
2433 {
2434         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2435         GtkCMCList *clist = GTK_CMCLIST(ctree);
2436         GtkCMCTreeNode *src_node;
2437         GtkCMCTreeNode *dst_node, *sibling;
2438         GtkCMCTreeNode *tmp;
2439         MsgInfo *src_msginfo, *dst_msginfo;
2440         GHashTable *subject_table;
2441
2442         debug_print("Attracting messages by subject...");
2443         STATUSBAR_PUSH(summaryview->mainwin,
2444                        _("Attracting messages by subject..."));
2445
2446         main_window_cursor_wait(summaryview->mainwin);
2447         summary_freeze(summaryview);
2448
2449         subject_table = g_hash_table_new(attract_hash_func,
2450                                          attract_compare_func);
2451
2452         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2453              src_node != NULL;
2454              src_node = tmp) {
2455                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2456                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2457                 if (!src_msginfo) continue;
2458                 if (!src_msginfo->subject) continue;
2459
2460                 /* find attracting node */
2461                 dst_node = g_hash_table_lookup(subject_table,
2462                                                src_msginfo->subject);
2463
2464                 if (dst_node) {
2465                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2466
2467                         /* if the time difference is more than 20 days,
2468                            don't attract */
2469                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2470                             > 60 * 60 * 24 * 20)
2471                                 continue;
2472
2473                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2474                         if (src_node != sibling)
2475                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2476                 }
2477
2478                 g_hash_table_insert(subject_table,
2479                                     src_msginfo->subject, src_node);
2480         }
2481
2482         g_hash_table_destroy(subject_table);
2483
2484         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2485
2486         summary_thaw(summaryview);
2487
2488         debug_print("done.\n");
2489         STATUSBAR_POP(summaryview->mainwin);
2490
2491         main_window_cursor_normal(summaryview->mainwin);
2492 }
2493
2494 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2495                                       gpointer data)
2496 {
2497         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2498
2499         if (msginfo)
2500                 procmsg_msginfo_free(msginfo);
2501 }
2502
2503 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2504                                    gpointer data)
2505 {
2506         SummaryView *summaryview = data;
2507         MsgInfo *msginfo;
2508
2509         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2510
2511         if (MSG_IS_DELETED(msginfo->flags))
2512                 summaryview->deleted++;
2513
2514         summaryview->total_size += msginfo->size;
2515
2516         summary_set_row_marks(summaryview, node);
2517 }
2518
2519 static void summary_update_status(SummaryView *summaryview)
2520 {
2521         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2522         GtkCMCTreeNode *node;
2523         MsgInfo *msginfo;
2524
2525         summaryview->total_size =
2526         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2527
2528         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2529              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2530                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2531
2532                 if (!msginfo)
2533                         continue;
2534
2535                 if (MSG_IS_DELETED(msginfo->flags))
2536                         summaryview->deleted++;
2537                 if (MSG_IS_MOVE(msginfo->flags))
2538                         summaryview->moved++;
2539                 if (MSG_IS_COPY(msginfo->flags))
2540                         summaryview->copied++;
2541                 summaryview->total_size += msginfo->size;
2542         }
2543 }
2544
2545 static void summary_status_show(SummaryView *summaryview)
2546 {
2547         gchar *str;
2548         gchar *del, *mv, *cp;
2549         gchar *sel;
2550         gchar *spc;
2551         gchar *itstr;
2552         GList *rowlist, *cur;
2553         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2554         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2555         goffset sel_size = 0, n_size = 0;
2556         MsgInfo *msginfo;
2557         gchar *name;
2558         gchar *tooltip;
2559
2560         if (!summaryview->folder_item) {
2561                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2562                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2563                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2564                 toolbar_main_set_sensitive(summaryview->mainwin);
2565                 return;
2566         }
2567
2568         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2569         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2570                 msginfo = gtk_cmctree_node_get_row_data
2571                         (GTK_CMCTREE(summaryview->ctree),
2572                          GTK_CMCTREE_NODE(cur->data));
2573                 if (msginfo) {
2574                         sel_size += msginfo->size;
2575                         n_selected++;
2576                 }
2577         }
2578
2579         if (summaryview->folder_item->hide_read_msgs
2580         || summaryview->folder_item->hide_del_msgs
2581         || summaryview->folder_item->hide_read_threads
2582         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2583                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2584                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2585                         msginfo = gtk_cmctree_node_get_row_data
2586                                 (GTK_CMCTREE(summaryview->ctree),
2587                                  GTK_CMCTREE_NODE(cur));
2588                         if (msginfo) {
2589                                 n_size += msginfo->size;
2590                                 n_total++;
2591                                 if (MSG_IS_NEW(msginfo->flags))
2592                                         n_new++;
2593                                 if (MSG_IS_UNREAD(msginfo->flags))
2594                                         n_unread++;
2595                                 if (MSG_IS_MARKED(msginfo->flags))
2596                                         n_marked++;
2597                                 if (MSG_IS_REPLIED(msginfo->flags))
2598                                         n_replied++;
2599                                 if (MSG_IS_FORWARDED(msginfo->flags))
2600                                         n_forwarded++;
2601                                 if (MSG_IS_LOCKED(msginfo->flags))
2602                                         n_locked++;
2603                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2604                                         n_ignored++;
2605                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2606                                         n_watched++;
2607                         }
2608                 }
2609         } else {
2610                 n_new = summaryview->folder_item->new_msgs;
2611                 n_unread = summaryview->folder_item->unread_msgs;
2612                 n_marked = summaryview->folder_item->marked_msgs;
2613                 n_replied = summaryview->folder_item->replied_msgs;
2614                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2615                 n_locked = summaryview->folder_item->locked_msgs;
2616                 n_ignored = summaryview->folder_item->ignored_msgs;
2617                 n_watched = summaryview->folder_item->watched_msgs;
2618                 n_total = summaryview->folder_item->total_msgs;
2619                 n_size = summaryview->total_size;
2620         }
2621
2622         name = folder_item_get_name(summaryview->folder_item);
2623         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2624         g_free(name);
2625
2626         if (summaryview->deleted)
2627                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2628         else
2629                 del = g_strdup("");
2630         if (summaryview->moved)
2631                 mv = g_strdup_printf(_("%s%d moved"),
2632                                      summaryview->deleted ? _(", ") : "",
2633                                      summaryview->moved);
2634         else
2635                 mv = g_strdup("");
2636         if (summaryview->copied)
2637                 cp = g_strdup_printf(_("%s%d copied"),
2638                                      summaryview->deleted ||
2639                                      summaryview->moved ? _(", ") : "",
2640                                      summaryview->copied);
2641         else
2642                 cp = g_strdup("");
2643
2644         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2645                 spc = "    ";
2646         else
2647                 spc = "";
2648
2649         if (n_selected) {
2650                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2651                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2652         } else {
2653                 sel = g_strdup("");
2654                 itstr = g_strdup("");
2655         }
2656
2657         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2658                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2659                                                 itstr, sel, spc, del, mv, cp, NULL);
2660                 g_free(sel);
2661                 g_free(del);
2662                 g_free(mv);
2663                 g_free(cp);
2664                 g_free(itstr);
2665
2666                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2667                 g_free(str);
2668
2669                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2670                                               n_new, n_unread, n_total,
2671                                               to_human_readable((goffset)n_size));
2672
2673
2674                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2675                 g_free(str);
2676                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2677                                             "<b>New:</b> %d\n"
2678                                             "<b>Unread:</b> %d\n"
2679                                             "<b>Total:</b> %d\n"
2680                                             "<b>Size:</b> %s\n\n"
2681                                             "<b>Marked:</b> %d\n"
2682                                             "<b>Replied:</b> %d\n"
2683                                             "<b>Forwarded:</b> %d\n"
2684                                             "<b>Locked:</b> %d\n"
2685                                             "<b>Ignored:</b> %d\n"
2686                                             "<b>Watched:</b> %d"),
2687                                               n_new, n_unread, n_total,
2688                                               to_human_readable((goffset)n_size),
2689                                               n_marked,n_replied,n_forwarded,
2690                                               n_locked,n_ignored,n_watched);
2691
2692                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2693                                             tooltip);
2694                 g_free(tooltip);
2695         } else {
2696                 gchar *ssize, *tsize;
2697                 if (n_selected) {
2698                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2699                         tsize = g_strdup(to_human_readable((goffset)n_size));
2700                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2701                                 n_selected, n_total, ssize, tsize, n_unread);
2702                         g_free(ssize);
2703                         g_free(tsize);
2704                 } else
2705                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2706                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2707                 g_free(sel);
2708                 g_free(del);
2709                 g_free(mv);
2710                 g_free(cp);
2711                 g_free(itstr);
2712
2713                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2714                 g_free(str);
2715         }
2716
2717         summary_set_menu_sensitive(summaryview);
2718         toolbar_main_set_sensitive(summaryview->mainwin);
2719 }
2720
2721 static void summary_set_column_titles(SummaryView *summaryview)
2722 {
2723         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2724         FolderItem *item = summaryview->folder_item;
2725         GtkWidget *hbox;
2726         GtkWidget *label;
2727         GtkWidget *arrow;
2728         gint pos;
2729         const gchar *title;
2730         SummaryColumnType type;
2731         GtkJustification justify;
2732
2733         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2734                 SORT_BY_MARK,
2735                 SORT_BY_STATUS,
2736                 SORT_BY_MIME,
2737                 SORT_BY_SUBJECT,
2738                 SORT_BY_FROM,
2739                 SORT_BY_TO,
2740                 SORT_BY_DATE,
2741                 SORT_BY_SIZE,
2742                 SORT_BY_NUMBER,
2743                 SORT_BY_SCORE,
2744                 SORT_BY_LOCKED,
2745                 SORT_BY_TAGS
2746         };
2747
2748         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2749                 type = summaryview->col_state[pos].type;
2750
2751                 /* CLAWS: mime and unread are single char headers */
2752                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2753                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2754
2755                 switch (type) {
2756                 case S_COL_SUBJECT:
2757                 case S_COL_FROM:
2758                 case S_COL_TO:
2759                 case S_COL_DATE:
2760                 case S_COL_NUMBER:
2761                         if(type == S_COL_FROM && item != NULL &&
2762                                         FOLDER_SHOWS_TO_HDR(item) &&
2763                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2764                                 type = S_COL_TO;
2765                         if(type == S_COL_NUMBER)
2766                                 title = gettext(col_label[type]);
2767                         else
2768                                 title = prefs_common_translated_header_name(col_label[type]);
2769                         break;
2770                 default:
2771                         title = gettext(col_label[type]);
2772                 }
2773
2774                 if (type == S_COL_MIME) {
2775                         label = gtk_image_new_from_pixbuf(clipxpm);
2776                         gtk_widget_show(label);
2777                         gtk_cmclist_set_column_widget(clist, pos, label);
2778                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2779                         continue;
2780                 } else if (type == S_COL_MARK) {
2781                         label = gtk_image_new_from_pixbuf(markxpm);
2782                         gtk_widget_show(label);
2783                         gtk_cmclist_set_column_widget(clist, pos, label);
2784                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2785                         continue;
2786                 } else if (type == S_COL_LOCKED) {
2787                         label = gtk_image_new_from_pixbuf(lockedxpm);
2788                         gtk_widget_show(label);
2789                         gtk_cmclist_set_column_widget(clist, pos, label);
2790                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2791                         continue;
2792                 } else if (type == S_COL_STATUS) {
2793                         gtk_cmclist_set_column_title(clist, pos, title);
2794                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2795                         continue;
2796                 }
2797
2798                 hbox  = gtk_hbox_new(FALSE, 4);
2799                 label = gtk_label_new(title);
2800 #ifdef GENERIC_UMPC
2801         gtk_widget_set_size_request(hbox, -1, 20);
2802 #endif
2803
2804                 if (justify == GTK_JUSTIFY_RIGHT)
2805                         gtk_box_pack_end(GTK_BOX(hbox), label,
2806                                          FALSE, FALSE, 0);
2807                 else
2808                         gtk_box_pack_start(GTK_BOX(hbox), label,
2809                                            FALSE, FALSE, 0);
2810
2811                 if (summaryview->sort_key == sort_by[type]) {
2812                         arrow = gtk_arrow_new
2813                                 (summaryview->sort_type == SORT_ASCENDING
2814                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2815                                  GTK_SHADOW_IN);
2816                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2817                         if (justify == GTK_JUSTIFY_RIGHT)
2818                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2819                                                    FALSE, FALSE, 0);
2820                         else
2821                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2822                                                  FALSE, FALSE, 0);
2823                 }
2824
2825                 gtk_widget_show_all(hbox);
2826                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2827         }
2828 }
2829
2830 void summary_reflect_tags_changes(SummaryView *summaryview)
2831 {
2832         GtkMenuShell *menu;
2833         GList *children, *cur;
2834         GtkCMCTreeNode *node;
2835         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2836         gboolean froze = FALSE;
2837         gboolean redisplay = FALSE;
2838
2839         /* re-create colorlabel submenu */
2840         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2841         cm_return_if_fail(menu != NULL);
2842
2843         /* clear items. get item pointers. */
2844         children = gtk_container_get_children(GTK_CONTAINER(menu));
2845         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2846                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2847         }
2848         g_list_free(children);
2849         summary_tags_menu_create(summaryview, TRUE);
2850
2851         START_LONG_OPERATION(summaryview, TRUE);
2852         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2853              node = gtkut_ctree_node_next(ctree, node)) {
2854                 redisplay |= summary_set_row_tag(summaryview,
2855                                            node, TRUE, FALSE, 0);
2856         }
2857         END_LONG_OPERATION(summaryview);
2858         if (redisplay)
2859                 summary_redisplay_msg(summaryview);
2860 }
2861
2862
2863 void summary_reflect_prefs(void)
2864 {
2865         static gchar *last_smallfont = NULL;
2866         static gchar *last_normalfont = NULL;
2867         static gchar *last_boldfont = NULL;
2868         static gboolean last_derive = 0;
2869         gboolean update_font = FALSE;
2870         SummaryView *summaryview = NULL;
2871
2872         if (!mainwindow_get_mainwindow())
2873                 return;
2874         summaryview = mainwindow_get_mainwindow()->summaryview;
2875
2876         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2877                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2878                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2879                         last_derive != prefs_common.derive_from_normal_font)
2880                 update_font = TRUE;
2881
2882         g_free(last_smallfont);
2883         last_smallfont = g_strdup(SMALL_FONT);
2884         g_free(last_normalfont);
2885         last_normalfont = g_strdup(NORMAL_FONT);
2886         g_free(last_boldfont);
2887         last_boldfont = g_strdup(BOLD_FONT);
2888         last_derive = prefs_common.derive_from_normal_font;
2889
2890         if (update_font) {
2891                 bold_style = bold_marked_style = bold_deleted_style =
2892                         small_style = small_marked_style = small_deleted_style = NULL;
2893                 summary_set_fonts(summaryview);
2894         }
2895
2896         summary_set_column_titles(summaryview);
2897         summary_relayout(summaryview);
2898
2899         if (summaryview->folder_item)
2900                 summary_show(summaryview, summaryview->folder_item);
2901 }
2902
2903 void summary_sort(SummaryView *summaryview,
2904                   FolderSortKey sort_key, FolderSortType sort_type)
2905 {
2906         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2907         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2908         GtkCMCListCompareFunc cmp_func = NULL;
2909         START_TIMING("");
2910         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2911                                        G_CALLBACK(summary_tree_expanded), summaryview);
2912         summary_freeze(summaryview);
2913
2914         switch (sort_key) {
2915         case SORT_BY_MARK:
2916                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2917                 break;
2918         case SORT_BY_STATUS:
2919                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2920                 break;
2921         case SORT_BY_MIME:
2922                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2923                 break;
2924         case SORT_BY_NUMBER:
2925                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2926                 break;
2927         case SORT_BY_SIZE:
2928                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2929                 break;
2930         case SORT_BY_DATE:
2931                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2932                 break;
2933         case SORT_BY_THREAD_DATE:
2934                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2935                 break;
2936         case SORT_BY_FROM:
2937                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2938                 break;
2939         case SORT_BY_SUBJECT:
2940 #ifndef G_OS_WIN32
2941                 if (summaryview->simplify_subject_preg)
2942                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2943                 else
2944 #endif
2945                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2946                 break;
2947         case SORT_BY_SCORE:
2948                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2949                 break;
2950         case SORT_BY_LABEL:
2951                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2952                 break;
2953         case SORT_BY_TO:
2954                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2955                 break;
2956         case SORT_BY_LOCKED:
2957                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2958                 break;
2959         case SORT_BY_TAGS:
2960                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2961                 break;
2962         case SORT_BY_NONE:
2963                 break;
2964         default:
2965                 goto unlock;
2966         }
2967
2968         summaryview->sort_key = sort_key;
2969         summaryview->sort_type = sort_type;
2970
2971         summary_set_column_titles(summaryview);
2972         summary_set_menu_sensitive(summaryview);
2973
2974         /* allow fallback to don't sort */
2975         if (summaryview->sort_key == SORT_BY_NONE)
2976                 goto unlock;
2977
2978         if (cmp_func != NULL) {
2979                 debug_print("Sorting summary...");
2980                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2981
2982                 main_window_cursor_wait(summaryview->mainwin);
2983
2984                 gtk_cmclist_set_compare_func(clist, cmp_func);
2985
2986                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2987                 gtk_sctree_sort_recursive(ctree, NULL);
2988
2989                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2990
2991                 main_window_cursor_normal(summaryview->mainwin);
2992
2993                 debug_print("done.\n");
2994                 STATUSBAR_POP(summaryview->mainwin);
2995         }
2996 unlock:
2997         summary_thaw(summaryview);
2998         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2999                                        G_CALLBACK(summary_tree_expanded), summaryview);
3000         END_TIMING();
3001 }
3002
3003 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3004 {
3005         MsgInfo *msginfo = node->data;
3006         time_t *most_recent = (time_t *)data;
3007
3008         if (msginfo->date_t > *most_recent) {
3009                 *most_recent = msginfo->date_t;
3010         }
3011         return FALSE;
3012 }
3013
3014 static void summary_find_thread_age(GNode *gnode)
3015 {
3016         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3017         time_t most_recent;
3018
3019         if (!msginfo)
3020                 return;
3021         most_recent = msginfo->thread_date = msginfo->date_t;
3022
3023         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3024
3025         msginfo->thread_date = most_recent;
3026 }
3027
3028 static gboolean summary_update_is_read(GNode *node, gpointer data)
3029 {
3030         MsgInfo *msginfo = node->data;
3031         gboolean *all_read = (gboolean *)data;
3032
3033         if (MSG_IS_UNREAD(msginfo->flags)) {
3034                 *all_read = FALSE;
3035                 return TRUE;
3036         }
3037         return FALSE;
3038 }
3039
3040 static gboolean summary_thread_is_read(GNode *gnode)
3041 {
3042         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3043         gboolean all_read = TRUE;
3044
3045         if (!msginfo)
3046                 return all_read;
3047
3048         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3049     return all_read;
3050 }
3051
3052 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3053                                    GtkCMCTreeNode *cnode, gpointer data)
3054 {
3055         SummaryView *summaryview = (SummaryView *)data;
3056         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3057         gchar *text[N_SUMMARY_COLS];
3058         gint *col_pos = summaryview->col_pos;
3059         const gchar *msgid = msginfo->msgid;
3060         GHashTable *msgid_table = summaryview->msgid_table;
3061         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3062         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3063
3064         summary_set_header(summaryview, text, msginfo);
3065
3066         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3067                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3068 #define SET_TEXT(col) {                                         \
3069         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3070                                 text[col_pos[col]]);            \
3071 }
3072
3073         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3074                 SET_TEXT(S_COL_NUMBER);
3075         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3076                 SET_TEXT(S_COL_SCORE);
3077         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3078                 SET_TEXT(S_COL_SIZE);
3079         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3080                 SET_TEXT(S_COL_DATE);
3081         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3082                 SET_TEXT(S_COL_FROM);
3083         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3084                 SET_TEXT(S_COL_TO);
3085         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3086                 SET_TEXT(S_COL_TAGS);
3087
3088         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3089                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3090
3091 #undef SET_TEXT
3092
3093         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3094         summary_set_marks_func(ctree, cnode, summaryview);
3095
3096         if (msgid && msgid[0] != '\0')
3097                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3098
3099         return TRUE;
3100 }
3101
3102 static void summary_set_ctree_from_list(SummaryView *summaryview,
3103                                         GSList *mlist)
3104 {
3105         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3106         MsgInfo *msginfo;
3107         GtkCMCTreeNode *node = NULL;
3108         GHashTable *msgid_table;
3109         GHashTable *subject_table = NULL;
3110         GSList * cur;
3111         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3112         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3113         START_TIMING("");
3114
3115         if (!mlist) return;
3116
3117         debug_print("\tSetting summary from message data...\n");
3118         STATUSBAR_PUSH(summaryview->mainwin,
3119                        _("Setting summary from message data..."));
3120         gdk_flush();
3121
3122         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3123                                        G_CALLBACK(summary_tree_expanded), summaryview);
3124
3125         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3126         summaryview->msgid_table = msgid_table;
3127
3128         if (prefs_common.thread_by_subject) {
3129                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3130                 summaryview->subject_table = subject_table;
3131         } else {
3132                 summaryview->subject_table = NULL;
3133         }
3134
3135         if (prefs_common.use_addr_book)
3136                 start_address_completion(NULL);
3137
3138         if (summaryview->threaded) {
3139                 GNode *root, *gnode;
3140                 START_TIMING("threaded");
3141                 root = procmsg_get_thread_tree(mlist);
3142
3143
3144                 for (gnode = root->children; gnode != NULL;
3145                      gnode = gnode->next) {
3146             if (!summaryview->folder_item->hide_read_threads ||
3147                     !summary_thread_is_read(gnode))
3148             {
3149                 summary_find_thread_age(gnode);
3150                 node = gtk_sctree_insert_gnode
3151                     (ctree, NULL, node, gnode,
3152                      summary_insert_gnode_func, summaryview);
3153             }
3154                 }
3155
3156                 g_node_destroy(root);
3157
3158                 END_TIMING();
3159         } else {
3160                 gchar *text[N_SUMMARY_COLS];
3161                 START_TIMING("unthreaded");
3162                 cur = mlist;
3163                 for (; mlist != NULL; mlist = mlist->next) {
3164                         msginfo = (MsgInfo *)mlist->data;
3165
3166                         summary_set_header(summaryview, text, msginfo);
3167
3168                         node = gtk_sctree_insert_node
3169                                 (ctree, NULL, node, text, 2,
3170                                  NULL, NULL,
3171                                  FALSE, FALSE);
3172                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3173                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3174
3175                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3176                         summary_set_marks_func(ctree, node, summaryview);
3177
3178                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3179                                 g_hash_table_insert(msgid_table,
3180                                                     msginfo->msgid, node);
3181
3182                         if (prefs_common.thread_by_subject)
3183                                 subject_table_insert(subject_table,
3184                                              msginfo->subject,
3185                                              node);
3186                 }
3187                 mlist = cur;
3188                 END_TIMING();
3189         }
3190
3191         if (prefs_common.enable_hscrollbar &&
3192             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3193                 gint optimal_width;
3194
3195                 optimal_width = gtk_cmclist_optimal_column_width
3196                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3197                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3198                                            summaryview->col_pos[S_COL_SUBJECT],
3199                                            optimal_width);
3200         }
3201
3202         if (prefs_common.use_addr_book)
3203                 end_address_completion();
3204
3205         debug_print("done.\n");
3206         STATUSBAR_POP(summaryview->mainwin);
3207         if (debug_get_mode()) {
3208                 debug_print("\tmsgid hash table size = %d\n",
3209                             g_hash_table_size(msgid_table));
3210                 if (prefs_common.thread_by_subject)
3211                         debug_print("\tsubject hash table size = %d\n",
3212                             g_hash_table_size(subject_table));
3213         }
3214
3215         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3216
3217         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3218
3219         if (prefs_common.bold_unread) {
3220                 START_TIMING("bold_unread");
3221                 while (node) {
3222                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3223                         if (GTK_CMCTREE_ROW(node)->children)
3224                                 summary_set_row_marks(summaryview, node);
3225                         node = next;
3226                 }
3227                 END_TIMING();
3228         }
3229
3230         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3231                                        G_CALLBACK(summary_tree_expanded), summaryview);
3232         END_TIMING();
3233 }
3234
3235 static gchar *summary_complete_address(const gchar *addr)
3236 {
3237         gint count;
3238         gchar *res, *tmp, *email_addr;
3239
3240         if (addr == NULL || !strchr(addr, '@'))
3241                 return NULL;
3242
3243         Xstrdup_a(email_addr, addr, return NULL);
3244         extract_address(email_addr);
3245         if (!*email_addr)
3246                 return NULL;
3247
3248         /*
3249          * completion stuff must be already initialized
3250          */
3251         res = NULL;
3252         if (1 < (count = complete_address(email_addr))) {
3253                 tmp = get_complete_address(1);
3254                 res = procheader_get_fromname(tmp);
3255                 g_free(tmp);
3256         }
3257
3258         return res;
3259 }
3260
3261 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3262                                MsgInfo *msginfo)
3263 {
3264         static gchar date_modified[80];
3265         static gchar col_score[11];
3266         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3267         gint *col_pos = summaryview->col_pos;
3268         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3269         gboolean should_swap = FALSE;
3270         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3271         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3272         static const gchar *color_dim_rgb = NULL;
3273         if (!color_dim_rgb)
3274                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3275         text[col_pos[S_COL_FROM]]   = "";
3276         text[col_pos[S_COL_TO]]     = "";
3277         text[col_pos[S_COL_SUBJECT]]= "";
3278         text[col_pos[S_COL_MARK]]   = "";
3279         text[col_pos[S_COL_STATUS]] = "";
3280         text[col_pos[S_COL_MIME]]   = "";
3281         text[col_pos[S_COL_LOCKED]] = "";
3282         text[col_pos[S_COL_DATE]]   = "";
3283         text[col_pos[S_COL_TAGS]]   = "";
3284         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3285                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3286         else
3287                 text[col_pos[S_COL_NUMBER]] = "";
3288
3289         /* slow! */
3290         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3291                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3292         else
3293                 text[col_pos[S_COL_SIZE]] = "";
3294
3295         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3296                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3297         else
3298                 text[col_pos[S_COL_SCORE]] = "";
3299
3300         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3301                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3302                 if (!tags_text) {
3303                         text[col_pos[S_COL_TAGS]] = "-";
3304                 } else {
3305                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3306                         tmp1[sizeof(tmp1)-1]='\0';
3307                         g_free(tags_text);
3308                         text[col_pos[S_COL_TAGS]] = tmp1;
3309                 }
3310         } else
3311                 text[col_pos[S_COL_TAGS]] = "";
3312
3313         /* slow! */
3314         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3315             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3316                 if (msginfo->date_t && msginfo->date_t > 0) {
3317                         procheader_date_get_localtime(date_modified,
3318                                                       sizeof(date_modified),
3319                                                       msginfo->date_t);
3320                         text[col_pos[S_COL_DATE]] = date_modified;
3321                 } else if (msginfo->date)
3322                         text[col_pos[S_COL_DATE]] = msginfo->date;
3323                 else
3324                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3325         }
3326
3327         if (prefs_common.swap_from && msginfo->from && msginfo->to
3328         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3329                 gchar *addr = NULL;
3330
3331                 addr = g_strdup(msginfo->from);
3332
3333                 if (addr) {
3334                         extract_address(addr);
3335                         if (account_find_from_address(addr, FALSE)) {
3336                                 should_swap = TRUE;
3337                         }
3338                         g_free(addr);
3339                 }
3340         }
3341
3342         if (!prefs_common.use_addr_book) {
3343                 if (prefs_common.summary_from_show == SHOW_NAME)
3344                         from_text = msginfo->fromname;
3345                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3346                         from_text = msginfo->from;
3347                 else {
3348                         from_text = msginfo->from;
3349                         extract_address(from_text);
3350                 }
3351                 if (!from_text)
3352                         _("(No From)");
3353         } else {
3354                 gchar *tmp = summary_complete_address(msginfo->from);
3355                 if (tmp) {
3356                         strncpy2(buf, tmp, sizeof(buf));
3357                         g_free(tmp);
3358                         from_text = buf;
3359                 } else {
3360                         if (prefs_common.summary_from_show == SHOW_NAME)
3361                                 from_text = msginfo->fromname;
3362                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3363                                 from_text = msginfo->from;
3364                         else {
3365                                 from_text = msginfo->from;
3366                                 extract_address(from_text);
3367                         }
3368                         if (!from_text)
3369                                 _("(No From)");
3370                 }
3371         }
3372
3373         to_text = msginfo->to ? msginfo->to :
3374                    (msginfo->cc ? msginfo->cc :
3375                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3376                      )
3377                    );
3378
3379         text[col_pos[S_COL_TO]] = to_text;
3380         if (!should_swap) {
3381                 text[col_pos[S_COL_FROM]] = from_text;
3382         } else {
3383                 if (prefs_common.use_addr_book) {
3384                         gchar *tmp = summary_complete_address(to_text);
3385                         if (tmp) {
3386                                 strncpy2(buf, tmp, sizeof(buf));
3387                                 g_free(tmp);
3388                                 to_text = buf;
3389                         } else {
3390                                 to_text = to_text ? to_text : _("(No From)");
3391                         }
3392                 }
3393                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3394                 tmp2[BUFFSIZE-1]='\0';
3395                 text[col_pos[S_COL_FROM]] = tmp2;
3396         }
3397
3398 #ifndef G_OS_WIN32
3399         if (summaryview->simplify_subject_preg != NULL)
3400                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3401                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3402                                         summaryview->simplify_subject_preg) :
3403                         _("(No Subject)");
3404         else
3405 #endif
3406                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3407                         _("(No Subject)");
3408         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3409                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3410                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3411                                         text[col_pos[S_COL_SUBJECT]],
3412                                         color_dim_rgb,
3413                                         text[col_pos[S_COL_FROM]],
3414                                         text[col_pos[S_COL_DATE]]);
3415                         text[col_pos[S_COL_SUBJECT]] = tmp;
3416                 } else {
3417                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3418                                         text[col_pos[S_COL_SUBJECT]],
3419                                         color_dim_rgb,
3420                                         text[col_pos[S_COL_TO]],
3421                                         text[col_pos[S_COL_DATE]]);
3422                         text[col_pos[S_COL_SUBJECT]] = tmp;
3423                 }
3424         }
3425 }
3426
3427 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3428 {
3429         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3430 }
3431
3432 static gboolean defer_change(gpointer data);
3433 typedef struct _ChangeData {
3434         MsgInfo *info;
3435         gint op; /* 0, 1, 2 for unset, set, change */
3436         MsgPermFlags set_flags;
3437         MsgTmpFlags  set_tmp_flags;
3438         MsgPermFlags unset_flags;
3439         MsgTmpFlags  unset_tmp_flags;
3440 } ChangeData;
3441
3442 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3443 {
3444         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3445                 debug_print("flags: doing unset now\n");
3446                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3447         } else {
3448                 ChangeData *unset_data = g_new0(ChangeData, 1);
3449                 unset_data->info = msginfo;
3450                 unset_data->op = 0;
3451                 unset_data->unset_flags = flags;
3452                 unset_data->unset_tmp_flags = tmp_flags;
3453                 debug_print("flags: deferring unset\n");
3454                 g_timeout_add(100, defer_change, unset_data);
3455         }
3456 }
3457
3458 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3459 {
3460         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3461                 debug_print("flags: doing set now\n");
3462                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3463         } else {
3464                 ChangeData *set_data = g_new0(ChangeData, 1);
3465                 set_data->info = msginfo;
3466                 set_data->op = 1;
3467                 set_data->set_flags = flags;
3468                 set_data->set_tmp_flags = tmp_flags;
3469                 debug_print("flags: deferring set\n");
3470                 g_timeout_add(100, defer_change, set_data);
3471         }
3472 }
3473
3474 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3475                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3476                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3477 {
3478         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3479                 debug_print("flags: doing change now\n");
3480                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3481                         rem_flags, rem_tmp_flags);
3482         } else {
3483                 ChangeData *change_data = g_new0(ChangeData, 1);
3484                 change_data->info = msginfo;
3485                 change_data->op = 2;
3486                 change_data->set_flags = add_flags;
3487                 change_data->set_tmp_flags = add_tmp_flags;
3488                 change_data->unset_flags = rem_flags;
3489                 change_data->unset_tmp_flags = rem_tmp_flags;
3490                 debug_print("flags: deferring change\n");
3491                 g_timeout_add(100, defer_change, change_data);
3492         }
3493 }
3494
3495 gboolean defer_change(gpointer data)
3496 {
3497         ChangeData *chg = (ChangeData *)data;
3498         if (chg->info->folder && chg->info->folder->processing_pending) {
3499                 debug_print("flags: trying later\n");
3500                 return TRUE; /* try again */
3501         } else {
3502                 debug_print("flags: finally doing it\n");
3503                 switch(chg->op) {
3504                 case 0:
3505                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3506                         break;
3507                 case 1:
3508                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3509                         break;
3510                 case 2:
3511                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3512                                 chg->unset_flags, chg->unset_tmp_flags);
3513                         break;
3514                 default:
3515                         g_warning("shouldn't happen\n");
3516                 }
3517                 g_free(chg);
3518         }
3519         return FALSE;
3520 }
3521
3522 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3523                                       GtkCMCTreeNode *row)
3524 {
3525         cm_return_if_fail(summaryview != NULL);
3526         cm_return_if_fail(msginfo != NULL);
3527         cm_return_if_fail(row != NULL);
3528
3529         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3530                 summary_msginfo_unset_flags
3531                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3532                 summary_set_row_marks(summaryview, row);
3533                 summary_status_show(summaryview);
3534         }
3535 }
3536
3537 typedef struct  {
3538         MsgInfo *msginfo;
3539         SummaryView *summaryview;
3540 } MarkAsReadData;
3541
3542 static int msginfo_mark_as_read_timeout(void *data)
3543 {
3544         MarkAsReadData *mdata = (MarkAsReadData *)data;
3545         if (!mdata)
3546                 return FALSE;
3547
3548         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3549                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3550                                      mdata->summaryview->selected);
3551         procmsg_msginfo_free(mdata->msginfo);
3552
3553         mdata->summaryview->mark_as_read_timeout_tag = 0;
3554
3555         g_free(mdata);
3556         return FALSE;
3557 }
3558
3559 static void summary_display_msg_full(SummaryView *summaryview,
3560                                      GtkCMCTreeNode *row,
3561                                      gboolean new_window, gboolean all_headers)
3562 {
3563         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3564         MsgInfo *msginfo;
3565         gint val;
3566         START_TIMING("");
3567         if (!new_window) {
3568                 if (summaryview->displayed == row &&
3569                     messageview_is_visible(summaryview->messageview))
3570                         return;
3571                 else if (summaryview->messageview)
3572                         summaryview->messageview->filtered = FALSE;
3573         }
3574         cm_return_if_fail(row != NULL);
3575
3576         if (summary_is_locked(summaryview)) return;
3577         summary_lock(summaryview);
3578
3579         STATUSBAR_POP(summaryview->mainwin);
3580         GTK_EVENTS_FLUSH();
3581
3582         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3583
3584         if (!msginfo) {
3585                 debug_print("NULL msginfo\n");
3586                 summary_unlock(summaryview);
3587                 END_TIMING();
3588                 return;
3589         }
3590
3591         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3592                 MessageView *msgview;
3593
3594                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3595                 val = messageview_show(msgview, msginfo, all_headers);
3596         } else {
3597                 MessageView *msgview;
3598
3599                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3600                         if (summaryview->ext_messageview == NULL)
3601                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3602                         else
3603                                 gtkut_window_popup(summaryview->ext_messageview->window);
3604                         msgview = summaryview->ext_messageview;
3605                         summaryview->displayed = row;
3606                         val = messageview_show(msgview, msginfo, all_headers);
3607                         if (mimeview_tree_is_empty(msgview->mimeview))
3608                                 gtk_widget_grab_focus(summaryview->ctree);
3609                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3610                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3611                 } else {
3612                         msgview = summaryview->messageview;
3613                         summaryview->displayed = row;
3614                         if (!messageview_is_visible(msgview) &&
3615                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3616                                 main_window_toggle_message_view(summaryview->mainwin);
3617                                 GTK_EVENTS_FLUSH();
3618                         }
3619                         val = messageview_show(msgview, msginfo, all_headers);
3620                         if (mimeview_tree_is_empty(msgview->mimeview))
3621                                 gtk_widget_grab_focus(summaryview->ctree);
3622                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3623                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3624                 }
3625         }
3626
3627         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3628                 if (!prefs_common.mark_as_read_on_new_window &&
3629                     prefs_common.mark_as_read_delay) {
3630                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3631                         data->summaryview = summaryview;
3632                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3633                         if (summaryview->mark_as_read_timeout_tag != 0)
3634                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3635
3636 #if GLIB_CHECK_VERSION(2,14,0)
3637                         summaryview->mark_as_read_timeout_tag =
3638                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3639                                         msginfo_mark_as_read_timeout, data);
3640 #else
3641                         summaryview->mark_as_read_timeout_tag =
3642                                 g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3643                                         msginfo_mark_as_read_timeout, data);
3644 #endif
3645                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3646                         msginfo_mark_as_read(summaryview, msginfo, row);
3647                 }
3648         }
3649
3650         summary_set_menu_sensitive(summaryview);
3651         toolbar_main_set_sensitive(summaryview->mainwin);
3652         messageview_set_menu_sensitive(summaryview->messageview);
3653
3654         summary_unlock(summaryview);
3655         END_TIMING();
3656 }
3657
3658 void summary_display_msg_selected(SummaryView *summaryview,
3659                                   gboolean all_headers)
3660 {
3661         if (summary_is_locked(summaryview)) return;
3662         summaryview->displayed = NULL;
3663         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3664                                  all_headers);
3665 }
3666
3667 void summary_redisplay_msg(SummaryView *summaryview)
3668 {
3669         GtkCMCTreeNode *node;
3670
3671         if (summaryview->displayed) {
3672                 node = summaryview->displayed;
3673                 summaryview->displayed = NULL;
3674                 summary_display_msg(summaryview, node);
3675         }
3676 }
3677
3678 void summary_open_msg(SummaryView *summaryview)
3679 {
3680         if (!summaryview->selected) return;
3681
3682         /* CLAWS: if separate message view, don't open a new window
3683          * but rather use the current separated message view */
3684         summary_display_msg_full(summaryview, summaryview->selected,
3685                                  TRUE, FALSE);
3686 }
3687
3688 void summary_view_source(SummaryView * summaryview)
3689 {
3690         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3691         MsgInfo *msginfo;
3692         SourceWindow *srcwin;
3693
3694         if (!summaryview->selected) return;
3695
3696         srcwin = source_window_create();
3697         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3698         source_window_show_msg(srcwin, msginfo);
3699         source_window_show(srcwin);
3700 }
3701
3702 void summary_reedit(SummaryView *summaryview)
3703 {
3704         MsgInfo *msginfo;
3705
3706         if (!summaryview->selected) return;
3707         if (!summaryview->folder_item) return;
3708         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3709                 return;
3710
3711         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3712                                               summaryview->selected);
3713         if (!msginfo) return;
3714
3715         compose_reedit(msginfo, FALSE);
3716 }
3717
3718 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3719 {
3720         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3721         GtkCMCTreeNode *node;
3722
3723         if (summary_is_locked(summaryview)
3724         && !GTK_SCTREE(ctree)->selecting_range
3725         && summaryview->messageview->mimeview
3726         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3727         && summaryview->messageview->mimeview->textview->loading) {
3728                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3729                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3730
3731                 data->ctree = ctree;
3732                 data->row = NULL;
3733                 data->node = NULL;
3734                 data->type = type;
3735                 data->summaryview = summaryview;
3736                 debug_print("postponing open of message till end of load\n");
3737                 g_timeout_add(100, summary_select_retry, data);
3738                 return FALSE;
3739         }
3740         if (summary_is_locked(summaryview))
3741                 return FALSE;
3742         if (type == GTK_SCROLL_STEP_FORWARD) {
3743                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3744                 if (node)
3745                         gtkut_ctree_expand_parent_all(ctree, node);
3746                 else
3747                         return FALSE;
3748         } else {
3749                 if (summaryview->selected) {
3750                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3751                         if (!node) return FALSE;
3752                 }
3753         }
3754
3755         if (messageview_is_visible(summaryview->messageview))
3756                 summaryview->display_msg = TRUE;
3757
3758         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3759
3760         if (GTK_CMCLIST(ctree)->selection)
3761                 gtk_sctree_set_anchor_row
3762                         (GTK_SCTREE(ctree),
3763                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3764
3765         return TRUE;
3766 }
3767
3768 gboolean summary_is_list(SummaryView *summaryview)
3769 {
3770         return (gtk_notebook_get_current_page(
3771                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3772 }
3773
3774 void summary_toggle_view(SummaryView *summaryview)
3775 {
3776         if (prefs_common.layout_mode == SMALL_LAYOUT)
3777                 return;
3778         if (summary_is_locked(summaryview))
3779                 return;
3780         if (!messageview_is_visible(summaryview->messageview) &&
3781             summaryview->selected && summary_is_list(summaryview))
3782                 summary_display_msg(summaryview,
3783                                     summaryview->selected);
3784         else
3785                 main_window_toggle_message_view(summaryview->mainwin);
3786 }
3787
3788 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3789                                                 GtkCMCTreeNode *node)
3790 {
3791         MsgInfo *msginfo;
3792
3793         if (node) {
3794                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3795                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3796                         return TRUE;
3797                 node = GTK_CMCTREE_ROW(node)->children;
3798         } else
3799                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3800
3801         while (node) {
3802                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3803                         return TRUE;
3804                 node = GTK_CMCTREE_ROW(node)->sibling;
3805         }
3806
3807         return FALSE;
3808 }
3809
3810 static gboolean summary_have_unread_children(SummaryView *summaryview,
3811                                              GtkCMCTreeNode *node)
3812 {
3813         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3814
3815         if (!node) return FALSE;
3816
3817         node = GTK_CMCTREE_ROW(node)->children;
3818
3819         while (node) {
3820                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3821                         return TRUE;
3822                 node = GTK_CMCTREE_ROW(node)->sibling;
3823         }
3824         return FALSE;
3825 }
3826
3827 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3828 {
3829         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3830         GtkStyle *style = NULL;
3831         MsgInfo *msginfo;
3832         MsgFlags flags;
3833         gint *col_pos = summaryview->col_pos;
3834
3835         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3836         if (!msginfo) return;
3837
3838         flags = msginfo->flags;
3839
3840         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3841
3842         /* set new/unread column */
3843         if (MSG_IS_IGNORE_THREAD(flags)) {
3844                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3845                                           ignorethreadxpm);
3846         } else if (MSG_IS_WATCH_THREAD(flags)) {
3847                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3848                                           watchthreadxpm);
3849         } else if (MSG_IS_SPAM(flags)) {
3850                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3851                                           spamxpm);
3852         } else if (MSG_IS_NEW(flags)) {
3853                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3854                                           newxpm);
3855         } else if (MSG_IS_UNREAD(flags)) {
3856                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3857                                           unreadxpm);
3858         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3859                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3860                                           repliedandforwardedxpm);
3861         } else if (MSG_IS_REPLIED(flags)) {
3862                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3863                                           repliedxpm);
3864         } else if (MSG_IS_FORWARDED(flags)) {
3865                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3866                                           forwardedxpm);
3867         } else {
3868                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3869                                         "");
3870         }
3871
3872         if (prefs_common.bold_unread &&
3873             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3874              (!GTK_CMCTREE_ROW(row)->expanded &&
3875               GTK_CMCTREE_ROW(row)->children &&
3876               summary_have_unread_children(summaryview, row))))
3877                 style = bold_style;
3878
3879         /* set mark column */
3880         if (MSG_IS_DELETED(flags)) {
3881                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3882                                           deletedxpm);
3883                 if (style)
3884                         style = bold_deleted_style;
3885                 else {
3886                         style = small_deleted_style;
3887                 }
3888                         gtk_cmctree_node_set_foreground
3889                                 (ctree, row, &summaryview->color_dim);
3890         } else if (MSG_IS_MARKED(flags)) {
3891                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3892                                           markxpm);
3893         } else if (MSG_IS_MOVE(flags)) {
3894                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3895                                           movedxpm);
3896                 if (!msginfo->to_folder ||
3897                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3898                         if (style)
3899                                 style = bold_marked_style;
3900                         else {
3901                                 style = small_marked_style;
3902                         }
3903                         gtk_cmctree_node_set_foreground
3904                                 (ctree, row, &summaryview->color_marked);
3905                 } else {
3906                         if (style)
3907                                 style = bold_deleted_style;
3908                         else {
3909                                 style = small_deleted_style;
3910                         }
3911                                 gtk_cmctree_node_set_foreground
3912                                         (ctree, row, &summaryview->color_dim);
3913                 }
3914         } else if (MSG_IS_COPY(flags)) {
3915                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3916                                           copiedxpm);
3917                 if (style)
3918                         style = bold_marked_style;
3919                 else {
3920                         style = small_marked_style;
3921                 }
3922                         gtk_cmctree_node_set_foreground
3923                                 (ctree, row, &summaryview->color_marked);
3924         } else {
3925                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3926         }
3927
3928         if (MSG_IS_LOCKED(flags)) {
3929                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3930                                           lockedxpm);
3931         }
3932         else {
3933                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3934         }
3935
3936         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3937                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3938                                           clipgpgsignedxpm);
3939         } else if (MSG_IS_SIGNED(flags)) {
3940                 if (MSG_IS_ENCRYPTED(flags)) {
3941                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3942                                           keysignxpm);
3943                 } else {
3944                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3945                                                   gpgsignedxpm);
3946                 }
3947         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3948                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3949                                           clipkeyxpm);
3950         } else if (MSG_IS_ENCRYPTED(flags)) {
3951                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3952                                           keyxpm);
3953         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3954                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3955                                           clipxpm);
3956         } else {
3957                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3958         }
3959         if (!style)
3960                 style = small_style;
3961
3962         gtk_cmctree_node_set_row_style(ctree, row, style);
3963
3964         if (MSG_GET_COLORLABEL(flags))
3965                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3966 }
3967
3968 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3969 {
3970         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3971         MsgInfo *msginfo;
3972
3973         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3974         cm_return_if_fail(msginfo);
3975         if (MSG_IS_DELETED(msginfo->flags))
3976                 summaryview->deleted--;
3977         if (MSG_IS_MOVE(msginfo->flags))
3978                 summaryview->moved--;
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_MARKED, 0, MSG_DELETED,
3984                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3985         summary_set_row_marks(summaryview, row);
3986         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3987 }
3988
3989 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3990 {
3991         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3992         MsgInfo *msginfo;
3993
3994         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3995         cm_return_if_fail(msginfo);
3996         if (MSG_IS_DELETED(msginfo->flags))
3997                 summaryview->deleted--;
3998         if (MSG_IS_MOVE(msginfo->flags)) {
3999                 summaryview->moved--;
4000         }
4001         if (MSG_IS_COPY(msginfo->flags)) {
4002                 summaryview->copied--;
4003         }
4004         procmsg_msginfo_set_to_folder(msginfo, NULL);
4005         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4006                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4007
4008         summary_set_row_marks(summaryview, row);
4009         debug_print("Message %d is locked\n", msginfo->msgnum);
4010 }
4011
4012 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4013 {
4014         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4015         MsgInfo *msginfo;
4016
4017         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4018         cm_return_if_fail(msginfo);
4019         if (!MSG_IS_LOCKED(msginfo->flags))
4020                 return;
4021         procmsg_msginfo_set_to_folder(msginfo, NULL);
4022         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4023         summary_set_row_marks(summaryview, row);
4024         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4025 }
4026
4027 void summary_mark(SummaryView *summaryview)
4028 {
4029         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4030         GList *cur;
4031         gboolean froze = FALSE;
4032
4033         if (summary_is_locked(summaryview))
4034                 return;
4035         START_LONG_OPERATION(summaryview, FALSE);
4036         folder_item_set_batch(summaryview->folder_item, TRUE);
4037         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4038                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4039         folder_item_set_batch(summaryview->folder_item, FALSE);
4040         END_LONG_OPERATION(summaryview);
4041
4042         summary_status_show(summaryview);
4043 }
4044
4045 static void summary_mark_row_as_read(SummaryView *summaryview,
4046                                      GtkCMCTreeNode *row)
4047 {
4048         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4049         MsgInfo *msginfo;
4050
4051         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4052         cm_return_if_fail(msginfo);
4053
4054         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4055                 return;
4056
4057         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4058         summary_set_row_marks(summaryview, row);
4059         debug_print("Message %d is marked as read\n",
4060                 msginfo->msgnum);
4061 }
4062
4063 void summary_mark_as_read(SummaryView *summaryview)
4064 {
4065         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4066         GList *cur;
4067         gboolean froze = FALSE;
4068
4069         if (summary_is_locked(summaryview))
4070                 return;
4071         START_LONG_OPERATION(summaryview, FALSE);
4072         folder_item_set_batch(summaryview->folder_item, TRUE);
4073         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4074                 summary_mark_row_as_read(summaryview,
4075                                          GTK_CMCTREE_NODE(cur->data));
4076         folder_item_set_batch(summaryview->folder_item, FALSE);
4077         END_LONG_OPERATION(summaryview);
4078
4079         summary_status_show(summaryview);
4080 }
4081
4082 void summary_msgs_lock(SummaryView *summaryview)
4083 {
4084         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4085         GList *cur;
4086         gboolean froze = FALSE;
4087
4088         if (summary_is_locked(summaryview))
4089                 return;
4090         START_LONG_OPERATION(summaryview, FALSE);
4091         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4092                 summary_lock_row(summaryview,
4093                                          GTK_CMCTREE_NODE(cur->data));
4094         END_LONG_OPERATION(summaryview);
4095
4096         summary_status_show(summaryview);
4097 }
4098
4099 void summary_msgs_unlock(SummaryView *summaryview)
4100 {
4101         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4102         GList *cur;
4103         gboolean froze = FALSE;
4104
4105         if (summary_is_locked(summaryview))
4106                 return;
4107         START_LONG_OPERATION(summaryview, FALSE);
4108         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4109                 summary_unlock_row(summaryview,
4110                                    GTK_CMCTREE_NODE(cur->data));
4111         END_LONG_OPERATION(summaryview);
4112
4113         summary_status_show(summaryview);
4114 }
4115
4116 void summary_mark_all_read(SummaryView *summaryview)
4117 {
4118         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4119         GtkCMCTreeNode *node;
4120         AlertValue val;
4121         gboolean froze = FALSE;
4122
4123         if (prefs_common.ask_mark_all_read) {
4124                 val = alertpanel_full(_("Mark all as read"),
4125                         _("Do you really want to mark all mails in this "
4126                           "folder as read?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4127                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4128
4129                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4130                         return;
4131                 else if (val & G_ALERTDISABLE)
4132                         prefs_common.ask_mark_all_read = FALSE;
4133         }
4134
4135         if (summary_is_locked(summaryview))
4136                 return;
4137         START_LONG_OPERATION(summaryview, TRUE);
4138         folder_item_set_batch(summaryview->folder_item, TRUE);
4139         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4140              node = gtkut_ctree_node_next(ctree, node))
4141                 summary_mark_row_as_read(summaryview, node);
4142         folder_item_set_batch(summaryview->folder_item, FALSE);
4143         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4144              node = gtkut_ctree_node_next(ctree, node)) {
4145                 if (!GTK_CMCTREE_ROW(node)->expanded)
4146                         summary_set_row_marks(summaryview, node);
4147         }
4148         END_LONG_OPERATION(summaryview);
4149
4150         summary_status_show(summaryview);
4151 }
4152
4153 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4154 {
4155         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4156         GList *cur;
4157         gboolean is_spam = action;
4158         GSList *msgs = NULL;
4159         gboolean immediate_exec = prefs_common.immediate_exec;
4160         gboolean moved = FALSE;
4161         gboolean froze = FALSE;
4162
4163
4164         if (summary_is_locked(summaryview))
4165                 return;
4166
4167         prefs_common.immediate_exec = FALSE;
4168         START_LONG_OPERATION(summaryview, FALSE);
4169         folder_item_set_batch(summaryview->folder_item, TRUE);
4170         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4171                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4172                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4173                 if (msginfo)
4174                         msgs = g_slist_prepend(msgs, msginfo);
4175         }
4176
4177         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4178                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4179                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4180                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4181                         if (!msginfo)
4182                                 continue;
4183                         if (is_spam) {
4184                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4185                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4186                                         summary_move_row_to(summaryview, row,
4187                                                         procmsg_spam_get_folder(msginfo));
4188                                         moved = TRUE;
4189                                 }
4190                         } else {
4191                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4192                         }
4193                         summaryview->display_msg = prefs_common.always_show_msg;
4194
4195                         summary_set_row_marks(summaryview, row);
4196                 }
4197         } else {
4198                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4199         }
4200
4201         prefs_common.immediate_exec = immediate_exec;
4202         folder_item_set_batch(summaryview->folder_item, FALSE);
4203         END_LONG_OPERATION(summaryview);
4204
4205         if (prefs_common.immediate_exec && moved) {
4206                 summary_execute(summaryview);
4207         }
4208
4209         if (!moved && msgs) {
4210                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4211                 toolbar_set_learn_button
4212                         (summaryview->mainwin->toolbar,
4213                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4214         }
4215         g_slist_free(msgs);
4216
4217         summary_status_show(summaryview);
4218 }
4219
4220
4221 static void summary_mark_row_as_unread(SummaryView *summaryview,
4222                                        GtkCMCTreeNode *row)
4223 {
4224         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4225         MsgInfo *msginfo;
4226
4227         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4228         cm_return_if_fail(msginfo);
4229         if (MSG_IS_DELETED(msginfo->flags)) {
4230                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4231                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4232                 summaryview->deleted--;
4233         }
4234
4235         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4236         debug_print("Message %d is marked as unread\n",
4237                 msginfo->msgnum);
4238
4239         summary_set_row_marks(summaryview, row);
4240 }
4241
4242 void summary_mark_as_unread(SummaryView *summaryview)
4243 {
4244         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4245         GList *cur;
4246         gboolean froze = FALSE;
4247
4248         if (summary_is_locked(summaryview))
4249                 return;
4250         START_LONG_OPERATION(summaryview, FALSE);
4251         folder_item_set_batch(summaryview->folder_item, TRUE);
4252         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4253                 cur = cur->next)
4254                 summary_mark_row_as_unread(summaryview,
4255                                            GTK_CMCTREE_NODE(cur->data));
4256         folder_item_set_batch(summaryview->folder_item, FALSE);
4257         END_LONG_OPERATION(summaryview);
4258
4259         summary_status_show(summaryview);
4260 }
4261
4262 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4263 {
4264         GList * cur;
4265         gboolean found;
4266
4267         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4268
4269         case F_NEWS:
4270
4271                 /*
4272                   security : checks if one the accounts correspond to
4273                   the author of the post
4274                 */
4275
4276                 found = FALSE;
4277                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4278                         PrefsAccount * account;
4279                         gchar * from_name;
4280
4281                         account = cur->data;
4282                         if (account->name && *account->name)
4283                                 from_name =
4284                                         g_strdup_printf("%s <%s>",
4285                                                         account->name,
4286                                                         account->address);
4287                         else
4288                                 from_name =
4289                                         g_strdup_printf("%s",
4290                                                         account->address);
4291
4292                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4293                                 g_free(from_name);
4294                                 found = TRUE;
4295                                 break;
4296                         }
4297                         g_free(from_name);
4298                 }
4299
4300                 if (!found) {
4301                         alertpanel_error(_("You're not the author of the article.\n"));
4302                 }
4303
4304                 return found;
4305
4306         default:
4307                 return TRUE;
4308         }
4309 }
4310
4311 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4312 {
4313         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4314         MsgInfo *msginfo;
4315
4316         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4317         cm_return_if_fail(msginfo);
4318
4319         if (MSG_IS_LOCKED(msginfo->flags)) return;
4320
4321         if (MSG_IS_DELETED(msginfo->flags)) return;
4322
4323         if (MSG_IS_MOVE(msginfo->flags))
4324                 summaryview->moved--;
4325         if (MSG_IS_COPY(msginfo->flags))
4326                 summaryview->copied--;
4327
4328         procmsg_msginfo_set_to_folder(msginfo, NULL);
4329         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4330                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4331         summaryview->deleted++;
4332
4333         if (!prefs_common.immediate_exec &&
4334             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4335                 summary_set_row_marks(summaryview, row);
4336         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4337                 summary_set_row_marks(summaryview, row);
4338         }
4339         debug_print("Message %s/%d is set to delete\n",
4340                     msginfo->folder->path, msginfo->msgnum);
4341 }
4342
4343 void summary_cancel(SummaryView *summaryview)
4344 {
4345         MsgInfo * msginfo;
4346
4347         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4348                                               summaryview->selected);
4349         if (!msginfo) return;
4350
4351         if (!check_permission(summaryview, msginfo))
4352                 return;
4353
4354         news_cancel_article(summaryview->folder_item->folder, msginfo);
4355
4356         if (summary_is_locked(summaryview)) return;
4357
4358         summary_lock(summaryview);
4359
4360         summary_freeze(summaryview);
4361
4362         summary_update_status(summaryview);
4363         summary_status_show(summaryview);
4364
4365         summary_thaw(summaryview);
4366
4367         summary_unlock(summaryview);
4368 }
4369
4370 void summary_delete(SummaryView *summaryview)
4371 {
4372         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4373         FolderItem *item = summaryview->folder_item;
4374         GList *cur;
4375         GtkCMCTreeNode *sel_last = NULL;
4376         GtkCMCTreeNode *node;
4377         AlertValue aval;
4378         MsgInfo *msginfo;
4379         gboolean froze = FALSE;
4380
4381         if (!item) return;
4382
4383         if (summary_is_locked(summaryview)) return;
4384
4385         if (!summaryview->folder_item) return;
4386
4387         START_LONG_OPERATION(summaryview, FALSE);
4388
4389         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4390                 if (!prefs_common.live_dangerously) {
4391                         gchar *buf = NULL;
4392                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4393                         buf = g_strdup_printf(ngettext(
4394                                 "Do you really want to delete the selected message?",
4395                                 "Do you really want to delete the %d selected messages?", num),
4396                                 num);
4397                         aval = alertpanel(_("Delete message(s)"),
4398                                           buf,
4399                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4400                         g_free(buf);
4401                         if (aval != G_ALERTALTERNATE) {
4402                                 END_LONG_OPERATION(summaryview);
4403                                 return;
4404                         }
4405                 }
4406         }
4407
4408         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4409              cur = cur->next) {
4410                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4411                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4412                 if (msginfo && msginfo->total_size != 0 &&
4413                     msginfo->size != (goffset)msginfo->total_size)
4414                         partial_mark_for_delete(msginfo);
4415         }
4416
4417         main_window_cursor_wait(summaryview->mainwin);
4418
4419         /* next code sets current row focus right. We need to find a row
4420          * that is not deleted. */
4421         folder_item_set_batch(summaryview->folder_item, TRUE);
4422         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4423                 sel_last = GTK_CMCTREE_NODE(cur->data);
4424                 summary_delete_row(summaryview, sel_last);
4425         }
4426         folder_item_set_batch(summaryview->folder_item, FALSE);
4427         END_LONG_OPERATION(summaryview);
4428
4429         node = summary_find_next_msg(summaryview, sel_last);
4430         if (!node)
4431                 node = summary_find_prev_msg(summaryview, sel_last);
4432
4433         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4434
4435         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4436                 summary_execute(summaryview);
4437                 /* after deleting, the anchor may be at an invalid row
4438                  * so reset it to the node we found earlier */
4439                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4440         } else
4441                 summary_status_show(summaryview);
4442
4443
4444         main_window_cursor_normal(summaryview->mainwin);
4445 }
4446
4447 void summary_delete_trash(SummaryView *summaryview)
4448 {
4449         FolderItem *to_folder = NULL;
4450         PrefsAccount *ac;
4451         if (!summaryview->folder_item ||
4452             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4453
4454         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4455                 to_folder = account_get_special_folder(ac, F_TRASH);
4456
4457         if (to_folder == NULL)
4458                 to_folder = summaryview->folder_item->folder->trash;
4459
4460         if (to_folder == NULL || to_folder == summaryview->folder_item
4461             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4462             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4463                 summary_delete(summaryview);
4464         else
4465                 summary_move_selected_to(summaryview, to_folder);
4466 }
4467
4468
4469 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4470 {
4471         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4472         MsgInfo *msginfo;
4473
4474         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4475         cm_return_if_fail(msginfo);
4476         if (MSG_IS_DELETED(msginfo->flags))
4477                 summaryview->deleted--;
4478         if (MSG_IS_MOVE(msginfo->flags))
4479                 summaryview->moved--;
4480         if (MSG_IS_COPY(msginfo->flags))
4481                 summaryview->copied--;
4482
4483         procmsg_msginfo_set_to_folder(msginfo, NULL);
4484         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4485                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4486         summary_set_row_marks(summaryview, row);
4487
4488         debug_print("Message %s/%d is unmarked\n",
4489                     msginfo->folder->path, msginfo->msgnum);
4490 }
4491
4492 void summary_unmark(SummaryView *summaryview)
4493 {
4494         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4495         GList *cur;
4496         gboolean froze = FALSE;
4497
4498         if (summary_is_locked(summaryview))
4499                 return;
4500         START_LONG_OPERATION(summaryview, FALSE);
4501         folder_item_set_batch(summaryview->folder_item, TRUE);
4502         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4503                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4504         folder_item_set_batch(summaryview->folder_item, FALSE);
4505         END_LONG_OPERATION(summaryview);
4506
4507         summary_status_show(summaryview);
4508 }
4509
4510 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4511                                 FolderItem *to_folder)
4512 {
4513         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4514         MsgInfo *msginfo;
4515
4516         cm_return_if_fail(to_folder != NULL);
4517
4518         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4519         cm_return_if_fail(msginfo);
4520         if (MSG_IS_LOCKED(msginfo->flags))
4521                 return;
4522
4523         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4524         if (MSG_IS_DELETED(msginfo->flags))
4525                 summaryview->deleted--;
4526         if (MSG_IS_COPY(msginfo->flags)) {
4527                 summaryview->copied--;
4528         }
4529         if (!MSG_IS_MOVE(msginfo->flags)) {
4530                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4531                         MSG_COPY | MSG_MOVE_DONE);
4532                 summaryview->moved++;
4533         } else {
4534                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4535         }
4536
4537         if (!prefs_common.immediate_exec) {
4538                 summary_set_row_marks(summaryview, row);
4539         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4540                 summary_set_row_marks(summaryview, row);
4541         }
4542
4543         debug_print("Message %d is set to move to %s\n",
4544                     msginfo->msgnum, to_folder->path);
4545 }
4546
4547 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4548 {
4549         GList *cur;
4550         GtkCMCTreeNode *sel_last = NULL;
4551         gboolean froze = FALSE;
4552
4553         if (!to_folder) return;
4554         if (!summaryview->folder_item ||
4555             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4556
4557         if (summary_is_locked(summaryview)) return;
4558
4559         if (summaryview->folder_item == to_folder) {
4560                 alertpanel_error(_("Destination is same as current folder."));
4561                 return;
4562         }
4563
4564         if (to_folder->no_select) {
4565                 alertpanel_error(_("The destination folder can only be used to "
4566                                    "store subfolders."));
4567                 return;
4568         }
4569
4570         START_LONG_OPERATION(summaryview, FALSE);
4571
4572         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4573              cur != NULL && cur->data != NULL; cur = cur->next) {
4574                 sel_last = GTK_CMCTREE_NODE(cur->data);
4575                 summary_move_row_to
4576                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4577         }
4578         END_LONG_OPERATION(summaryview);
4579
4580         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4581                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4582                                 messageview_is_visible(summaryview->messageview)));
4583
4584         if (prefs_common.immediate_exec) {
4585                 summary_execute(summaryview);
4586         } else {
4587                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4588                 if (!node)
4589                         node = summary_find_prev_msg(summaryview, sel_last);
4590                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4591                 summary_status_show(summaryview);
4592         }
4593
4594         if (!summaryview->selected) { /* this was the last message */
4595                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4596                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4597                 if (node)
4598                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4599         }
4600
4601 }
4602
4603 void summary_move_to(SummaryView *summaryview)
4604 {
4605         FolderItem *to_folder;
4606
4607         if (!summaryview->folder_item ||
4608             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4609
4610         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4611                                          FOLDER_SEL_MOVE, NULL, FALSE);
4612         summary_move_selected_to(summaryview, to_folder);
4613 }
4614
4615 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4616                                 FolderItem *to_folder)
4617 {
4618         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4619         MsgInfo *msginfo;
4620
4621         cm_return_if_fail(to_folder != NULL);
4622
4623         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4624         cm_return_if_fail(msginfo);
4625         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4626         if (MSG_IS_DELETED(msginfo->flags))
4627                 summaryview->deleted--;
4628         if (MSG_IS_MOVE(msginfo->flags)) {
4629                 summaryview->moved--;
4630         }
4631
4632         if (!MSG_IS_COPY(msginfo->flags)) {
4633                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4634                         MSG_MOVE | MSG_MOVE_DONE);
4635                 summaryview->copied++;
4636         } else {
4637                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4638         }
4639         if (!prefs_common.immediate_exec) {
4640                 summary_set_row_marks(summaryview, row);
4641         }
4642
4643         debug_print("Message %d is set to copy to %s\n",
4644                     msginfo->msgnum, to_folder->path);
4645 }
4646
4647 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4648 {
4649         GList *cur;
4650         gboolean froze = FALSE;
4651
4652         if (!to_folder) return;
4653         if (!summaryview->folder_item) return;
4654
4655         if (summary_is_locked(summaryview)) return;
4656
4657         if (summaryview->folder_item == to_folder) {
4658                 alertpanel_error
4659                         (_("Destination to copy is same as current folder."));
4660                 return;
4661         }
4662
4663         if (to_folder->no_select) {
4664                 alertpanel_error(_("The destination folder can only be used to "
4665                                    "store subfolders."));
4666                 return;
4667         }
4668
4669         START_LONG_OPERATION(summaryview, FALSE);
4670
4671         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4672              cur != NULL && cur->data != NULL; cur = cur->next)
4673                 summary_copy_row_to
4674                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4675
4676         END_LONG_OPERATION(summaryview);
4677
4678         if (prefs_common.immediate_exec)
4679                 summary_execute(summaryview);
4680         else {
4681                 summary_status_show(summaryview);
4682         }
4683 }
4684
4685 void summary_copy_to(SummaryView *summaryview)
4686 {
4687         FolderItem *to_folder;
4688
4689         if (!summaryview->folder_item) return;
4690
4691         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4692                                          FOLDER_SEL_COPY, NULL, FALSE);
4693         summary_copy_selected_to(summaryview, to_folder);
4694 }
4695
4696 void summary_add_address(SummaryView *summaryview)
4697 {
4698         MsgInfo *msginfo, *full_msginfo;
4699         gchar *from;
4700         GdkPixbuf *picture = NULL;
4701         AvatarRender *avatarr;
4702
4703         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4704                                               summaryview->selected);
4705         if (!msginfo || !msginfo->from)
4706                 return;
4707
4708         Xstrdup_a(from, msginfo->from, return);
4709         eliminate_address_comment(from);
4710         extract_address(from);
4711
4712         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4713
4714         avatarr = avatars_avatarrender_new(full_msginfo);
4715         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4716
4717         procmsg_msginfo_free(full_msginfo);
4718
4719         if (avatarr->image)
4720                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4721
4722 #ifndef USE_NEW_ADDRBOOK
4723         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4724 #else
4725         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4726                 debug_print( "addressbook_add_contact - added\n" );
4727         }
4728 #endif
4729         avatars_avatarrender_free(avatarr);
4730 }
4731
4732 void summary_select_all(SummaryView *summaryview)
4733 {
4734         if (!summaryview->folder_item) return;
4735
4736         summary_lock(summaryview);
4737         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4738         summary_unlock(summaryview);
4739         summary_status_show(summaryview);
4740 }
4741
4742 void summary_unselect_all(SummaryView *summaryview)
4743 {
4744         summary_lock(summaryview);
4745         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4746         summary_unlock(summaryview);
4747         summary_status_show(summaryview);
4748 }
4749
4750 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4751 {
4752         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4753         GtkCMCTreeNode *node = NULL;
4754         gboolean froze = FALSE;
4755         GList *cur = NULL;
4756         GList *copy = NULL;
4757         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4758                 return;
4759
4760
4761         START_LONG_OPERATION(summaryview, FALSE);
4762         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4763         for (cur = copy; cur != NULL && cur->data != NULL;
4764              cur = cur->next) {
4765                 node = GTK_CMCTREE_NODE(cur->data);
4766                 if (!node)
4767                         continue;
4768                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4769                         node = GTK_CMCTREE_ROW(node)->parent;
4770
4771                 gtk_cmctree_select_recursive(ctree, node);
4772         }
4773         g_list_free(copy);
4774         END_LONG_OPERATION(summaryview);
4775
4776         if (delete_thread) {
4777                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4778                         summary_delete(summaryview);
4779                 else
4780                         summary_delete_trash(summaryview);
4781         }
4782         summary_status_show(summaryview);
4783 }
4784
4785 void summary_save_as(SummaryView *summaryview)
4786 {
4787         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4788         MsgInfo *msginfo;
4789         gchar *filename = NULL;
4790         gchar *src, *dest;
4791         gchar *tmp;
4792
4793         AlertValue aval = 0;
4794
4795         if (!summaryview->selected) return;
4796         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4797         if (!msginfo) return;
4798
4799         if (msginfo->subject) {
4800                 Xstrdup_a(filename, msginfo->subject, return);
4801                 subst_for_filename(filename);
4802         }
4803
4804         manage_window_focus_in(summaryview->window, NULL, NULL);
4805
4806         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4807                 gchar *oldstr = filename;
4808                 filename = conv_codeset_strdup(filename,
4809                                                conv_get_locale_charset_str(),
4810                                                CS_UTF_8);
4811                 if (!filename) {
4812                         g_warning("summary_save_as(): failed to convert character set.");
4813                         filename = g_strdup(oldstr);
4814                 }
4815                 dest = filesel_select_file_save(_("Save as"), filename);
4816                 g_free(filename);
4817         } else
4818                 dest = filesel_select_file_save(_("Save as"), filename);
4819         filename = NULL;
4820         if (!dest) return;
4821         if (is_file_exist(dest)) {
4822                 aval = alertpanel(_("Append or Overwrite"),
4823                                   _("Append or overwrite existing file?"),
4824                                   _("_Append"), _("_Overwrite"),
4825                                   GTK_STOCK_CANCEL);
4826                 if (aval != 0 && aval != 1)
4827                         return;
4828         }
4829
4830         src = procmsg_get_message_file(msginfo);
4831         tmp = g_path_get_basename(dest);
4832
4833         if ( aval==0 ) { /* append */
4834                 if (append_file(src, dest, TRUE) < 0)
4835                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4836         } else { /* overwrite */
4837                 if (copy_file(src, dest, TRUE) < 0)
4838                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4839         }
4840         g_free(src);
4841
4842         /*
4843          * If two or more msgs are selected,
4844          * append them to the output file.
4845          */
4846         if (GTK_CMCLIST(ctree)->selection->next) {
4847                 GList *item;
4848                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4849                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4850                         if (!msginfo) break;
4851                         src = procmsg_get_message_file(msginfo);
4852                         if (append_file(src, dest, TRUE) < 0)
4853                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4854                 }
4855                 g_free(src);
4856         }
4857         g_free(dest);
4858         g_free(tmp);
4859 }
4860
4861 void summary_print(SummaryView *summaryview)
4862 {
4863         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4864         GList *cur;
4865         gchar *msg = g_strdup_printf(_("You are about to print %d "
4866                                        "messages, one by one. Do you "
4867                                        "want to continue?"),
4868                                        g_list_length(clist->selection));
4869         if (g_list_length(clist->selection) > 9
4870         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4871             != G_ALERTALTERNATE) {
4872                 g_free(msg);
4873                 return;
4874         }
4875         g_free(msg);
4876
4877         if (clist->selection == NULL) return;
4878         for (cur = clist->selection;
4879              cur != NULL && cur->data != NULL;
4880              cur = cur->next) {
4881                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4882                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4883                                         GTK_CMCTREE(summaryview->ctree),
4884                                         node);
4885                 gint sel_start = -1, sel_end = -1, partnum = 0;
4886
4887                 if (node == summaryview->displayed) {
4888                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4889                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4890                                 &sel_start, &sel_end);
4891                 }
4892                 messageview_print(msginfo, summaryview->messageview->all_headers,
4893                         sel_start, sel_end, partnum);
4894         }
4895 }
4896
4897 gboolean summary_execute(SummaryView *summaryview)
4898 {
4899         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4900         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4901         GtkCMCTreeNode *node, *next;
4902         GtkCMCTreeNode *new_selected = NULL;
4903         gint move_val = -1;
4904
4905         if (!summaryview->folder_item) return FALSE;
4906
4907         if (summary_is_locked(summaryview)) return FALSE;
4908         summary_lock(summaryview);
4909
4910         summary_freeze(summaryview);
4911
4912         main_window_cursor_wait(summaryview->mainwin);
4913
4914         if (summaryview->threaded)
4915                 summary_unthread_for_exec(summaryview);
4916
4917         folder_item_update_freeze();
4918         move_val = summary_execute_move(summaryview);
4919         summary_execute_copy(summaryview);
4920         summary_execute_delete(summaryview);
4921
4922         node = GTK_CMCTREE_NODE(clist->row_list);
4923         for (; node != NULL; node = next) {
4924                 next = gtkut_ctree_node_next(ctree, node);
4925                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4926
4927                 if (node == summaryview->displayed) {
4928                         messageview_clear(summaryview->messageview);
4929                         summary_cancel_mark_read_timeout(summaryview);
4930                         summaryview->displayed = NULL;
4931                 }
4932                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4933                         next = NULL;
4934                         if (GTK_CMCTREE_ROW(node)->sibling) {
4935                                 next = GTK_CMCTREE_ROW(node)->sibling;
4936                         } else {
4937                                 GtkCMCTreeNode *parent = NULL;
4938                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4939                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4940                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4941                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4942                                         }
4943                                 }
4944                         }
4945                 }
4946
4947                 if (!new_selected &&
4948                     gtkut_ctree_node_is_selected(ctree, node)) {
4949                         summary_unselect_all(summaryview);
4950                         new_selected = summary_find_next_msg(summaryview, node);
4951                         if (!new_selected)
4952                                 new_selected = summary_find_prev_msg
4953                                         (summaryview, node);
4954                 }
4955
4956                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4957         }
4958
4959         folder_item_update_thaw();
4960
4961         if (new_selected) {
4962                 summary_unlock(summaryview);
4963                 gtk_sctree_select
4964                         (GTK_SCTREE(ctree), new_selected);
4965                 summary_lock(summaryview);
4966         }
4967
4968         if (summaryview->threaded) {
4969                 summary_thread_build(summaryview);
4970                 summary_thread_init(summaryview);
4971         }
4972
4973         summary_thaw(summaryview);
4974
4975         summaryview->selected = clist->selection ?
4976                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4977
4978         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4979                 menu_set_insensitive_all
4980                         (GTK_MENU_SHELL(summaryview->popupmenu));
4981                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4982         } else {
4983                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4984                 gtk_widget_grab_focus(summaryview->ctree);
4985         }
4986         summary_update_status(summaryview);
4987         summary_status_show(summaryview);
4988
4989         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4990
4991         summary_unlock(summaryview);
4992
4993         main_window_cursor_normal(summaryview->mainwin);
4994
4995         if (move_val < 0)
4996                 summary_show(summaryview, summaryview->folder_item);
4997         return TRUE;
4998 }
4999
5000 gboolean summary_expunge(SummaryView *summaryview)
5001 {
5002         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5003         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5004         GtkCMCTreeNode *node, *next;
5005         GtkCMCTreeNode *new_selected = NULL;
5006
5007         if (!summaryview->folder_item) return FALSE;
5008
5009         if (summary_is_locked(summaryview)) return FALSE;
5010
5011         summary_lock(summaryview);
5012
5013         summary_freeze(summaryview);
5014
5015         main_window_cursor_wait(summaryview->mainwin);
5016
5017         if (summaryview->threaded)
5018                 summary_unthread_for_exec(summaryview);
5019
5020         folder_item_update_freeze();
5021         summary_execute_expunge(summaryview);
5022
5023         node = GTK_CMCTREE_NODE(clist->row_list);
5024         for (; node != NULL; node = next) {
5025                 next = gtkut_ctree_node_next(ctree, node);
5026                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5027
5028                 if (node == summaryview->displayed) {
5029                         messageview_clear(summaryview->messageview);
5030                         summary_cancel_mark_read_timeout(summaryview);
5031                         summaryview->displayed = NULL;
5032                 }
5033                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5034                         next = NULL;
5035                         if (GTK_CMCTREE_ROW(node)->sibling) {
5036                                 next = GTK_CMCTREE_ROW(node)->sibling;
5037                         } else {
5038                                 GtkCMCTreeNode *parent = NULL;
5039                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5040                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5041                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5042                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5043                                         }
5044                                 }
5045                         }
5046                 }
5047
5048                 if (!new_selected &&
5049                     gtkut_ctree_node_is_selected(ctree, node)) {
5050                         summary_unselect_all(summaryview);
5051                         new_selected = summary_find_next_msg(summaryview, node);
5052                         if (!new_selected)
5053                                 new_selected = summary_find_prev_msg
5054                                         (summaryview, node);
5055                 }
5056
5057                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5058         }
5059
5060         folder_item_update_thaw();
5061
5062         if (new_selected) {
5063                 summary_unlock(summaryview);
5064                 gtk_sctree_select
5065                         (GTK_SCTREE(ctree), new_selected);
5066                 summary_lock(summaryview);
5067         }
5068
5069         if (summaryview->threaded) {
5070                 summary_thread_build(summaryview);
5071                 summary_thread_init(summaryview);
5072         }
5073
5074         summary_thaw(summaryview);
5075
5076         summaryview->selected = clist->selection ?
5077                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5078
5079         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5080                 menu_set_insensitive_all
5081                         (GTK_MENU_SHELL(summaryview->popupmenu));
5082                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5083         } else {
5084                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5085                 gtk_widget_grab_focus(summaryview->ctree);
5086         }
5087
5088         summary_update_status(summaryview);
5089         summary_status_show(summaryview);
5090
5091         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5092
5093         summary_unlock(summaryview);
5094
5095         main_window_cursor_normal(summaryview->mainwin);
5096
5097         return TRUE;
5098 }
5099
5100 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5101                                       gpointer data)
5102 {
5103         SummaryView *summaryview = data;
5104         MsgInfo *msginfo;
5105
5106         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5107
5108         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5109                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5110                 msginfo->flags.perm_flags |= MSG_DELETED;
5111                 summary_set_row_marks(summaryview, node);
5112                 summaryview->moved--;
5113                 summaryview->deleted++;
5114         }
5115 }
5116
5117 static gint summary_execute_move(SummaryView *summaryview)
5118 {
5119         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5120         GSList *cur;
5121         gint val = -1;
5122         /* search moving messages and execute */
5123
5124         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5125                         summaryview);
5126
5127         if (summaryview->mlist) {
5128                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5129                         summaryview->msginfo_update_callback_id);
5130                 val = procmsg_move_messages(summaryview->mlist);
5131                 summaryview->msginfo_update_callback_id =
5132                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5133                         summary_update_msg, (gpointer) summaryview);
5134
5135                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5136                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5137                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5138                 }
5139                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5140                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5141                                         summaryview);
5142                 }
5143                 g_slist_free(summaryview->mlist);
5144                 summaryview->mlist = NULL;
5145                 return val;
5146         }
5147         return 0;
5148 }
5149
5150 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5151                                       gpointer data)
5152 {
5153         SummaryView *summaryview = data;
5154         MsgInfo *msginfo;
5155
5156         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5157
5158         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5159                 summaryview->mlist =
5160                         g_slist_prepend(summaryview->mlist, msginfo);
5161                 if (!summaryview->folder_item->folder->account ||
5162                      summaryview->folder_item->folder->account->imap_use_trash) {
5163                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5164
5165                         if (msginfo->msgid && *msginfo->msgid &&
5166                             node == g_hash_table_lookup(summaryview->msgid_table,
5167                                                         msginfo->msgid))
5168                                 g_hash_table_remove(summaryview->msgid_table,
5169                                                     msginfo->msgid);
5170                         if (prefs_common.thread_by_subject &&
5171                             msginfo->subject && *msginfo->subject &&
5172                             node == subject_table_lookup(summaryview->subject_table,
5173                                                          msginfo->subject)) {
5174                                 subject_table_remove(summaryview->subject_table,
5175                                                      msginfo->subject);
5176                         }
5177                 }
5178         }
5179 }
5180
5181 static void summary_execute_copy(SummaryView *summaryview)
5182 {
5183         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5184
5185         /* search copying messages and execute */
5186         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5187                 summaryview->msginfo_update_callback_id);
5188         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5189                                 summaryview);
5190
5191         if (summaryview->mlist) {
5192                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5193                 procmsg_copy_messages(summaryview->mlist);
5194
5195                 g_slist_free(summaryview->mlist);
5196                 summaryview->mlist = NULL;
5197         }
5198         summaryview->msginfo_update_callback_id =
5199                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5200                         summary_update_msg, (gpointer) summaryview);
5201 }
5202
5203 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5204                                       gpointer data)
5205 {
5206         SummaryView *summaryview = data;
5207         MsgInfo *msginfo;
5208
5209         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5210
5211         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5212                 summaryview->mlist =
5213                         g_slist_prepend(summaryview->mlist, msginfo);
5214
5215                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5216                 summary_set_row_marks(summaryview, node);
5217         }
5218 }
5219
5220 static void summary_execute_delete(SummaryView *summaryview)
5221 {
5222         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5223         GSList *cur;
5224
5225         /* search deleting messages and execute */
5226         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5227                 gtk_cmctree_pre_recursive
5228                         (ctree, NULL, summary_execute_delete_func, summaryview);
5229         }
5230         if (!summaryview->mlist) return;
5231
5232         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5233                 summaryview->msginfo_update_callback_id);
5234
5235         folder_item_remove_msgs(summaryview->folder_item,
5236                                 summaryview->mlist);
5237
5238         summaryview->msginfo_update_callback_id =
5239                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5240                         summary_update_msg, (gpointer) summaryview);
5241         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5242                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5243                         procmsg_msginfo_free((MsgInfo *)cur->data);
5244         }
5245         g_slist_free(summaryview->mlist);
5246         summaryview->mlist = NULL;
5247 }
5248
5249 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5250                                         gpointer data)
5251 {
5252         SummaryView *summaryview = data;
5253         MsgInfo *msginfo;
5254
5255         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5256
5257         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5258                 summaryview->mlist =
5259                         g_slist_prepend(summaryview->mlist, msginfo);
5260                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5261
5262                 if (msginfo->msgid && *msginfo->msgid &&
5263                     node == g_hash_table_lookup(summaryview->msgid_table,
5264                                                 msginfo->msgid)) {
5265                         g_hash_table_remove(summaryview->msgid_table,
5266                                             msginfo->msgid);
5267                 }
5268                 if (prefs_common.thread_by_subject &&
5269                     msginfo->subject && *msginfo->subject &&
5270                     node == subject_table_lookup(summaryview->subject_table,
5271                                                  msginfo->subject)) {
5272                         subject_table_remove(summaryview->subject_table,
5273                                              msginfo->subject);
5274                 }
5275         }
5276 }
5277
5278 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5279                                         gpointer data)
5280 {
5281         SummaryView *summaryview = data;
5282         MsgInfo *msginfo;
5283
5284         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5285
5286         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5287                 summaryview->mlist =
5288                         g_slist_prepend(summaryview->mlist, msginfo);
5289                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5290
5291                 if (msginfo->msgid && *msginfo->msgid &&
5292                     node == g_hash_table_lookup(summaryview->msgid_table,
5293                                                 msginfo->msgid)) {
5294                         g_hash_table_remove(summaryview->msgid_table,
5295                                             msginfo->msgid);
5296                 }
5297                 if (prefs_common.thread_by_subject &&
5298                     msginfo->subject && *msginfo->subject &&
5299                     node == subject_table_lookup(summaryview->subject_table,
5300                                                  msginfo->subject)) {
5301                         subject_table_remove(summaryview->subject_table,
5302                                              msginfo->subject);
5303                 }
5304         }
5305 }
5306
5307 static void summary_execute_expunge(SummaryView *summaryview)
5308 {
5309         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5310         GSList *cur;
5311
5312         gtk_cmctree_pre_recursive
5313                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5314
5315         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5316                 summaryview->msginfo_update_callback_id);
5317
5318         folder_item_expunge(summaryview->folder_item);
5319
5320         summaryview->msginfo_update_callback_id =
5321                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5322                         summary_update_msg, (gpointer) summaryview);
5323         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5324                 procmsg_msginfo_free((MsgInfo *)cur->data);
5325
5326         g_slist_free(summaryview->mlist);
5327         summaryview->mlist = NULL;
5328 }
5329
5330 /* thread functions */
5331
5332 static void summary_thread_build(SummaryView *summaryview)
5333 {
5334         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5335         GtkCMCTreeNode *node;
5336         GtkCMCTreeNode *next;
5337         GtkCMCTreeNode *parent;
5338         MsgInfo *msginfo;
5339         GSList *reflist;
5340
5341         summary_lock(summaryview);
5342
5343         debug_print("Building threads...");
5344         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5345         main_window_cursor_wait(summaryview->mainwin);
5346
5347         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5348                                        G_CALLBACK(summary_tree_expanded), summaryview);
5349         summary_freeze(summaryview);
5350
5351         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5352         while (node) {
5353                 next = GTK_CMCTREE_ROW(node)->sibling;
5354
5355                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5356
5357                 parent = NULL;
5358
5359                 if (msginfo && msginfo->inreplyto) {
5360                         parent = g_hash_table_lookup(summaryview->msgid_table,
5361                                                      msginfo->inreplyto);
5362
5363                         if (!parent && msginfo->references) {
5364                                 for (reflist = msginfo->references;
5365                                      reflist != NULL; reflist = reflist->next)
5366                                         if ((parent = g_hash_table_lookup
5367                                                 (summaryview->msgid_table,
5368                                                  reflist->data)))
5369                                                 break;
5370                         }
5371                 }
5372
5373                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5374                         parent = subject_table_lookup
5375                                 (summaryview->subject_table,
5376                                  msginfo->subject);
5377                 }
5378
5379                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5380                         gtk_cmctree_move(ctree, node, parent, NULL);
5381                 }
5382
5383                 node = next;
5384         }
5385
5386         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5387
5388         summary_thaw(summaryview);
5389         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5390                                          G_CALLBACK(summary_tree_expanded), summaryview);
5391
5392         debug_print("done.\n");
5393         STATUSBAR_POP(summaryview->mainwin);
5394         main_window_cursor_normal(summaryview->mainwin);
5395
5396         summaryview->threaded = TRUE;
5397
5398         summary_unlock(summaryview);
5399 }
5400
5401 static void summary_thread_init(SummaryView *summaryview)
5402 {
5403         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5404         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5405         GtkCMCTreeNode *next;
5406         START_TIMING("");
5407         if (!summaryview->thread_collapsed) {
5408                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5409                                        G_CALLBACK(summary_tree_expanded), summaryview);
5410                 while (node) {
5411                         next = GTK_CMCTREE_ROW(node)->sibling;
5412                         if (GTK_CMCTREE_ROW(node)->children)
5413                                 gtk_cmctree_expand_recursive(ctree, node);
5414                         node = next;
5415                 }
5416                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5417                                        G_CALLBACK(summary_tree_expanded), summaryview);
5418         }
5419         END_TIMING();
5420 }
5421
5422 static void summary_unthread_for_exec(SummaryView *summaryview)
5423 {
5424         GtkCMCTreeNode *node;
5425         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5426         gboolean froze = FALSE;
5427
5428         debug_print("Unthreading for execution...");
5429
5430         START_LONG_OPERATION(summaryview, TRUE);
5431         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5432              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5433                 summary_unthread_for_exec_func(ctree, node, summaryview);
5434         }
5435
5436         END_LONG_OPERATION(summaryview);
5437
5438         debug_print("done.\n");
5439 }
5440
5441 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5442                                            gpointer data)
5443 {
5444         MsgInfo *msginfo;
5445         GtkCMCTreeNode *top_parent;
5446         GtkCMCTreeNode *child;
5447         GtkCMCTreeNode *sibling;
5448         SummaryView * summaryview = (SummaryView *)data;
5449         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5450
5451         if (!msginfo ||
5452             (!MSG_IS_MOVE(msginfo->flags) &&
5453              !MSG_IS_DELETED(msginfo->flags)))
5454                 return;
5455         child = GTK_CMCTREE_ROW(node)->children;
5456         if (!child) return;
5457
5458         if (node == summaryview->selected)
5459                 summaryview->selected = NULL;
5460         if (node == summaryview->displayed)
5461                 summaryview->displayed = NULL;
5462
5463         summary_cancel_mark_read_timeout(summaryview);
5464
5465         for (top_parent = node;
5466              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5467              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5468                 ;
5469         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5470
5471         GTK_SCTREE(ctree)->sorting = TRUE;
5472         while (child != NULL) {
5473                 GtkCMCTreeNode *next_child;
5474                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5475
5476                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5477
5478                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5479                         gtk_cmctree_move(ctree, child,
5480                                 NULL,
5481                                 sibling);
5482                 } else {
5483                         if (child == summaryview->displayed) {
5484                                 messageview_clear(summaryview->messageview);
5485                                 summaryview->displayed = NULL;
5486                         }
5487                         if (child == summaryview->selected) {
5488                                 messageview_clear(summaryview->messageview);
5489                                 summaryview->selected = NULL;
5490                         }
5491                 }
5492                 child = next_child;
5493         }
5494         GTK_SCTREE(ctree)->sorting = FALSE;
5495 }
5496
5497 void summary_expand_threads(SummaryView *summaryview)
5498 {
5499         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5500         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5501         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5502
5503         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5504                                        G_CALLBACK(summary_tree_expanded), summaryview);
5505         summary_freeze(summaryview);
5506         GTK_SCTREE(ctree)->sorting = TRUE;
5507
5508         while (node) {
5509                 if (GTK_CMCTREE_ROW(node)->children) {
5510                         gtk_cmctree_expand(ctree, node);
5511                         summary_set_row_marks(summaryview, node);
5512                 }
5513                 node = GTK_CMCTREE_NODE_NEXT(node);
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         summary_thaw(summaryview);
5521
5522         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5523                                          G_CALLBACK(summary_tree_expanded), summaryview);
5524
5525         summaryview->thread_collapsed = FALSE;
5526
5527         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5528 }
5529
5530 void summary_collapse_threads(SummaryView *summaryview)
5531 {
5532         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5533         GtkCMCTreeNode *node = NULL;
5534         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5535
5536         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5537                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5538         summary_freeze(summaryview);
5539         GTK_SCTREE(ctree)->sorting = TRUE;
5540
5541         node = focus_node;
5542         while (node && GTK_CMCTREE_ROW(node)->parent) {
5543                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5544         }
5545         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5546         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5547         while (node) {
5548                 if (GTK_CMCTREE_ROW(node)->children) {
5549                         gtk_cmctree_collapse(ctree, node);
5550                         summary_set_row_marks(summaryview, node);
5551                 }
5552                 node = GTK_CMCTREE_ROW(node)->sibling;
5553         }
5554
5555         GTK_SCTREE(ctree)->sorting = FALSE;
5556         if (focus_node) {
5557                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5558         }
5559         GTK_SCTREE(ctree)->anchor_row =
5560                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5561         summary_thaw(summaryview);
5562         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5563                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5564
5565         summaryview->thread_collapsed = TRUE;
5566
5567         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5568 }
5569
5570 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5571 {
5572         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5573 }
5574
5575 static gboolean summary_filter_get_mode(void)
5576 /* ask what to do w/ them: skip them, apply them regardless to the account,
5577    use the current account */
5578 {
5579         /* TODO: eventually also propose to use the current folder's default account,
5580            if it is set */
5581         /* TODO: eventually allow to select the account to use from a optmenu */
5582
5583         GtkWidget *vbox;
5584         GtkWidget *account_rules_skip;
5585         GtkWidget *account_rules_force;
5586         GtkWidget *account_rules_user_current;
5587         AlertValue val;
5588
5589         vbox = gtk_vbox_new (FALSE, 0);
5590
5591         account_rules_skip = gtk_radio_button_new_with_label
5592                                                         (NULL, _("Skip these rules"));
5593         account_rules_force = gtk_radio_button_new_with_label_from_widget
5594                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5595                                                         _("Apply these rules regardless of the account they belong to"));
5596         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5597                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5598                                                         _("Apply these rules if they apply to the current account"));
5599         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5600         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5601         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5602         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5603                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5604                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5605         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5606                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5607                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5608         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5609                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5610                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5611         switch (prefs_common.apply_per_account_filtering_rules) {
5612         case FILTERING_ACCOUNT_RULES_SKIP:
5613                 gtk_toggle_button_set_active(
5614                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5615                 break;
5616         case FILTERING_ACCOUNT_RULES_FORCE:
5617                 gtk_toggle_button_set_active(
5618                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5619                 break;
5620         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5621                 gtk_toggle_button_set_active(
5622                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5623                 break;
5624         }
5625
5626         val = alertpanel_with_widget(
5627                         _("Filtering"),
5628                         _("There are some filtering rules that belong to an account.\n"
5629                           "Please choose what to do with these rules:"),
5630                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5631
5632         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5633                 return FALSE;
5634         } else if (val & G_ALERTDISABLE)
5635                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5636
5637         return TRUE;
5638 }
5639
5640 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5641 {
5642         GSList *mlist = NULL, *cur_list;
5643         summary_lock(summaryview);
5644
5645         /* are there any per-account filtering rules? */
5646         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5647                 filtering_peek_per_account_rules(filtering_rules)) {
5648
5649                 if (summary_filter_get_mode() == FALSE) {
5650                         summary_unlock(summaryview);
5651                         return;
5652                 }
5653         }
5654
5655         folder_item_update_freeze();
5656
5657         debug_print("filtering...");
5658         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5659         main_window_cursor_wait(summaryview->mainwin);
5660
5661         summary_freeze(summaryview);
5662
5663         if (selected_only) {
5664                 GList *cur;
5665
5666                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5667                      cur != NULL && cur->data != NULL; cur = cur->next) {
5668                         mlist = g_slist_prepend(mlist,
5669                                  procmsg_msginfo_new_ref(
5670                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5671                 }
5672                 mlist = g_slist_reverse(mlist);
5673         } else {
5674                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5675         }
5676
5677         folder_item_set_batch(summaryview->folder_item, TRUE);
5678         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5679                 summary_filter_func((MsgInfo *)cur_list->data);
5680         }
5681         folder_item_set_batch(summaryview->folder_item, FALSE);
5682
5683         filtering_move_and_copy_msgs(mlist);
5684
5685         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5686                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5687         }
5688         g_slist_free(mlist);
5689
5690         summary_thaw(summaryview);
5691
5692         folder_item_update_thaw();
5693         debug_print("done.\n");
5694         STATUSBAR_POP(summaryview->mainwin);
5695         main_window_cursor_normal(summaryview->mainwin);
5696
5697         summary_unlock(summaryview);
5698
5699         /*
5700          * CLAWS: summary_show() only valid after having a lock. ideally
5701          * we want the lock to be context aware...
5702          */
5703         summary_show(summaryview, summaryview->folder_item);
5704 }
5705
5706 static void summary_filter_func(MsgInfo *msginfo)
5707 {
5708         MailFilteringData mail_filtering_data;
5709
5710         mail_filtering_data.msginfo = msginfo;
5711         mail_filtering_data.msglist = NULL;
5712         mail_filtering_data.filtered = NULL;
5713         mail_filtering_data.unfiltered = NULL;
5714         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5715                 return;
5716
5717         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5718                         FILTERING_MANUALLY, NULL);
5719 }
5720
5721 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5722                                  PrefsFilterType type, gint processing_rule)
5723 {
5724         gchar *header = NULL;
5725         gchar *key = NULL;
5726
5727         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5728
5729         if (processing_rule) {
5730                 if (item == NULL)
5731                         prefs_filtering_open(&pre_global_processing,
5732                                              _("Processing rules to apply before folder rules"),
5733                                              MANUAL_ANCHOR_PROCESSING,
5734                                              header, key, FALSE);
5735                 else
5736                         prefs_filtering_open(&item->prefs->processing,
5737                                              _("Processing configuration"),
5738                                              MANUAL_ANCHOR_PROCESSING,
5739                                              header, key, FALSE);
5740         }
5741         else {
5742                 prefs_filtering_open(&filtering_rules,
5743                                 _("Filtering configuration"),
5744                                 MANUAL_ANCHOR_FILTERING,
5745                                 header, key, TRUE);
5746         }
5747
5748         g_free(header);
5749         g_free(key);
5750 }
5751
5752 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5753                          gint processing_rule)
5754 {
5755         MsgInfo *msginfo;
5756         FolderItem * item;
5757
5758         if (!summaryview->selected) return;
5759
5760         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5761                                               summaryview->selected);
5762         if (!msginfo) return;
5763
5764         item = summaryview->folder_item;
5765         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5766 }
5767
5768 /* color label */
5769
5770 #define N_COLOR_LABELS colorlabel_get_color_count()
5771
5772 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5773                                                      gpointer data)
5774 {
5775         guint color = GPOINTER_TO_UINT(data);
5776         SummaryView *summaryview;
5777
5778         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5779         cm_return_if_fail(summaryview != NULL);
5780
5781         /* "dont_toggle" state set? */
5782         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5783                                 "dont_toggle"))
5784                 return;
5785
5786         summary_set_colorlabel(summaryview, color, NULL);
5787 }
5788
5789 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5790  * for the messsage; not the color index */
5791 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5792                                   guint labelcolor)
5793 {
5794         GdkColor color;
5795         GtkStyle *style, *prev_style, *ctree_style;
5796         MsgInfo *msginfo;
5797         gint color_index;
5798
5799         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5800         cm_return_if_fail(msginfo);
5801
5802         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5803         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5804         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5805
5806         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5807                 if (!prev_style) return;
5808                 style = gtk_style_copy(prev_style);
5809                 color = ctree_style->fg[GTK_STATE_NORMAL];
5810                 style->fg[GTK_STATE_NORMAL] = color;
5811                 color = ctree_style->fg[GTK_STATE_SELECTED];
5812                 style->fg[GTK_STATE_SELECTED] = color;
5813         } else {
5814                 if (prev_style)
5815                         style = gtk_style_copy(prev_style);
5816                 else
5817                         style = gtk_style_copy(ctree_style);
5818                 color = colorlabel_get_color(color_index);
5819                 style->fg[GTK_STATE_NORMAL] = color;
5820                 /* get the average of label color and selected fg color
5821                    for visibility */
5822                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5823                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5824                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5825         }
5826
5827         gtk_cmctree_node_set_row_style(ctree, node, style);
5828         g_object_unref(style);
5829 }
5830
5831 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5832 {
5833         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5834         MsgInfo *msginfo;
5835
5836         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5837         cm_return_if_fail(msginfo);
5838
5839         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5840                                         MSG_CLABEL_FLAG_MASK, 0);
5841         summary_set_row_marks(summaryview, row);
5842 }
5843
5844 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5845                             GtkWidget *widget)
5846 {
5847         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5848         GList *cur;
5849         gboolean froze = FALSE;
5850
5851         START_LONG_OPERATION(summaryview, FALSE);
5852         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5853                 summary_set_row_colorlabel(summaryview,
5854                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5855         END_LONG_OPERATION(summaryview);
5856 }
5857
5858 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5859 {
5860         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5861         MsgInfo *msginfo;
5862         gchar *tags_str = NULL;
5863         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5864         cm_return_val_if_fail(msginfo, FALSE);
5865
5866         procmsg_msginfo_update_tags(msginfo, set, id);
5867
5868         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5869                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5870                 gtk_cmctree_node_set_text(ctree, row,
5871                                 summaryview->col_pos[S_COL_TAGS],
5872                                 tags_str?tags_str:"-");
5873                 g_free(tags_str);
5874         }
5875
5876         summary_set_row_marks(summaryview, row);
5877         if (row == summaryview->displayed) {
5878                 return TRUE;
5879         }
5880         return FALSE;
5881 }
5882
5883 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5884                             GtkWidget *widget)
5885 {
5886         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5887         GList *cur;
5888         gboolean set = tag_id > 0;
5889         gint real_id = set? tag_id:-tag_id;
5890         gboolean froze = FALSE;
5891         gboolean redisplay = FALSE;
5892
5893         if (summary_is_locked(summaryview))
5894                 return;
5895         START_LONG_OPERATION(summaryview, FALSE);
5896         folder_item_set_batch(summaryview->folder_item, TRUE);
5897         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5898                 redisplay |= summary_set_row_tag(summaryview,
5899                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5900         }
5901         folder_item_set_batch(summaryview->folder_item, FALSE);
5902         END_LONG_OPERATION(summaryview);
5903         if (redisplay)
5904                 summary_redisplay_msg(summaryview);
5905 }
5906
5907 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5908                                                      gpointer data)
5909 {
5910         gint id = GPOINTER_TO_INT(data);
5911         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5912         SummaryView *summaryview;
5913
5914         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5915         cm_return_if_fail(summaryview != NULL);
5916
5917         /* "dont_toggle" state set? */
5918         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5919                                 "dont_toggle"))
5920                 return;
5921
5922         if (!set)
5923                 id = -id;
5924         summary_set_tag(summaryview, id, NULL);
5925 }
5926
5927 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5928                                                           gpointer data)
5929 {
5930         SummaryView *summaryview;
5931         GtkMenuShell *menu;
5932         GtkCheckMenuItem **items;
5933         gint n;
5934         GList *children, *cur, *sel;
5935
5936         summaryview = (SummaryView *)data;
5937         cm_return_if_fail(summaryview != NULL);
5938
5939         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5940         if (!sel) return;
5941
5942         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5943
5944         cm_return_if_fail(menu != NULL);
5945
5946         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5947
5948         /* NOTE: don't return prematurely because we set the "dont_toggle"
5949          * state for check menu items */
5950         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5951                           GINT_TO_POINTER(1));
5952
5953         /* clear items. get item pointers. */
5954         children = gtk_container_get_children(GTK_CONTAINER(menu));
5955         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5956                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5957                         gtk_check_menu_item_set_active
5958                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5959                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5960                         n++;
5961                 }
5962         }
5963
5964         g_list_free(children);
5965
5966         if (n == (N_COLOR_LABELS + 1)) {
5967                 /* iterate all messages and set the state of the appropriate
5968                  * items */
5969                 for (; sel != NULL; sel = sel->next) {
5970                         MsgInfo *msginfo;
5971                         gint clabel;
5972
5973                         msginfo = gtk_cmctree_node_get_row_data
5974                                 (GTK_CMCTREE(summaryview->ctree),
5975                                  GTK_CMCTREE_NODE(sel->data));
5976                         if (msginfo) {
5977                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5978                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5979                                         gtk_check_menu_item_set_active
5980                                                 (items[clabel], TRUE);
5981                         }
5982                 }
5983         } else
5984                 g_warning("invalid number of color elements (%d)\n", n);
5985
5986         /* reset "dont_toggle" state */
5987         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5988                           GINT_TO_POINTER(0));
5989 }
5990
5991 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5992 {
5993         GtkWidget *label_menuitem;
5994         GtkWidget *menu;
5995         GtkWidget *item;
5996         gint i;
5997         gchar *accel_path = NULL;
5998
5999         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6000         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6001                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6002                            summaryview);
6003         gtk_widget_show(label_menuitem);
6004
6005         menu = gtk_menu_new();
6006
6007         gtk_menu_set_accel_group (GTK_MENU (menu),
6008                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6009
6010         /* create sub items. for the menu item activation callback we pass the
6011          * index of label_colors[] as data parameter. for the None color we
6012          * pass an invalid (high) value. also we attach a data pointer so we
6013          * can always get back the SummaryView pointer. */
6014
6015         item = gtk_check_menu_item_new_with_label(_("None"));
6016         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6017         g_signal_connect(G_OBJECT(item), "activate",
6018                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6019                            GUINT_TO_POINTER(0));
6020         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6021         gtk_widget_show(item);
6022
6023         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6024         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6025         g_free(accel_path);
6026         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6027
6028         item = gtk_menu_item_new();
6029         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6030         gtk_widget_show(item);
6031
6032         /* create pixmap/label menu items */
6033         for (i = 0; i < N_COLOR_LABELS; i++) {
6034                 item = colorlabel_create_check_color_menu_item(
6035                         i, refresh, SUMMARY_COLORMENU);
6036                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6037                 g_signal_connect(G_OBJECT(item), "activate",
6038                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6039                                  GUINT_TO_POINTER(i + 1));
6040                 g_object_set_data(G_OBJECT(item), "summaryview",
6041                                   summaryview);
6042                 gtk_widget_show(item);
6043                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6044                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6045                 if (i < 9)
6046                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6047                 g_free(accel_path);
6048                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6049                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6050         }
6051
6052         gtk_widget_show(menu);
6053         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6054         summaryview->colorlabel_menu = menu;
6055 }
6056
6057 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6058                                                           gpointer data)
6059 {
6060         GtkMenuShell *menu;
6061         GList *children, *cur;
6062         GList *sel;
6063         GHashTable *menu_table = g_hash_table_new_full(
6064                                         g_direct_hash,
6065                                         g_direct_equal,
6066                                         NULL, NULL);
6067         GHashTable *menu_allsel_table = g_hash_table_new_full(
6068                                         g_direct_hash,
6069                                         g_direct_equal,
6070                                         NULL, NULL);
6071         gint sel_len;
6072         SummaryView *summaryview = (SummaryView *)data;
6073         cm_return_if_fail(summaryview != NULL);
6074
6075         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6076         if (!sel) return;
6077
6078         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6079         cm_return_if_fail(menu != NULL);
6080
6081         /* NOTE: don't return prematurely because we set the "dont_toggle"
6082          * state for check menu items */
6083         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6084                           GINT_TO_POINTER(1));
6085
6086         /* clear items. get item pointers. */
6087         children = gtk_container_get_children(GTK_CONTAINER(menu));
6088         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6089                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6090                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6091                                 "tag_id"));
6092                         gtk_check_menu_item_set_active
6093                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6094
6095                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6096                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6097                 }
6098         }
6099
6100         g_list_free(children);
6101
6102         /* iterate all messages and set the state of the appropriate
6103          * items */
6104         sel_len = 0;
6105         for (; sel != NULL; sel = sel->next) {
6106                 MsgInfo *msginfo;
6107                 GSList *tags = NULL;
6108                 GtkCheckMenuItem *item;
6109                 msginfo = gtk_cmctree_node_get_row_data
6110                         (GTK_CMCTREE(summaryview->ctree),
6111                          GTK_CMCTREE_NODE(sel->data));
6112                 sel_len++;
6113                 if (msginfo) {
6114                         tags =  msginfo->tags;
6115                         if (!tags)
6116                                 continue;
6117
6118                         for (; tags; tags = tags->next) {
6119                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6120                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6121                                 if (item && !gtk_check_menu_item_get_active(item)) {
6122                                         gtk_check_menu_item_set_active
6123                                                 (item, TRUE);
6124                                 }
6125                                 num_checked++;
6126                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6127                         }
6128                 }
6129         }
6130
6131         children = gtk_container_get_children(GTK_CONTAINER(menu));
6132         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6133                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6134                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6135                                 "tag_id"));
6136                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6137                         if (num_checked < sel_len && num_checked > 0)
6138                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6139                         else
6140                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6141                 }
6142         }
6143         g_list_free(children);
6144         g_hash_table_destroy(menu_table);
6145         g_hash_table_destroy(menu_allsel_table);
6146         /* reset "dont_toggle" state */
6147         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6148                           GINT_TO_POINTER(0));
6149 }
6150
6151 void summaryview_destroy(SummaryView *summaryview)
6152 {
6153 #ifndef G_OS_WIN32
6154         if(summaryview->simplify_subject_preg) {
6155                 regfree(summaryview->simplify_subject_preg);
6156                 g_free(summaryview->simplify_subject_preg);
6157                 summaryview->simplify_subject_preg = NULL;
6158         }
6159 #endif
6160 }
6161 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6162                                                      gpointer data)
6163 {
6164         SummaryView *summaryview;
6165
6166         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6167         cm_return_if_fail(summaryview != NULL);
6168
6169         /* "dont_toggle" state set? */
6170         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6171                                 "dont_toggle"))
6172                 return;
6173
6174         tag_apply_open(summary_get_selection(summaryview));
6175 }
6176
6177 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6178 {
6179         gint id_a = GPOINTER_TO_INT(a);
6180         gint id_b = GPOINTER_TO_INT(b);
6181         const gchar *tag_a = tags_get_tag(id_a);
6182         const gchar *tag_b = tags_get_tag(id_b);
6183
6184         if (tag_a == NULL)
6185                 return tag_b == NULL ? 0:1;
6186
6187         if (tag_b == NULL)
6188                 return 1;
6189
6190         return g_utf8_collate(tag_a, tag_b);
6191 }
6192
6193 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6194 {
6195
6196         GtkWidget *label_menuitem;
6197         GtkWidget *menu;
6198         GtkWidget *item;
6199         GSList *cur = tags_get_list();
6200         GSList *orig = NULL;
6201         gboolean existing_tags = FALSE;
6202         gchar *accel_path = NULL;
6203
6204         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6205         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6206         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6207                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6208                            summaryview);
6209
6210         gtk_widget_show(label_menuitem);
6211
6212         menu = gtk_menu_new();
6213
6214         gtk_menu_set_accel_group (GTK_MENU (menu),
6215                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6216
6217         /* create tags menu items */
6218         for (; cur; cur = cur->next) {
6219                 gint id = GPOINTER_TO_INT(cur->data);
6220                 const gchar *tag = tags_get_tag(id);
6221                 item = gtk_check_menu_item_new_with_label(tag);
6222                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6223                 g_signal_connect(G_OBJECT(item), "activate",
6224                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6225                                  GINT_TO_POINTER(id));
6226                 g_object_set_data(G_OBJECT(item), "summaryview",
6227                                   summaryview);
6228                 g_object_set_data(G_OBJECT(item), "tag_id",
6229                                   GINT_TO_POINTER(id));
6230                 gtk_widget_show(item);
6231                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6232                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6233                 g_free(accel_path);
6234                 existing_tags = TRUE;
6235         }
6236         if (existing_tags) {
6237                 /* separator */
6238                 item = gtk_menu_item_new();
6239                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6240                 gtk_widget_show(item);
6241         }
6242
6243         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6244         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6245         g_signal_connect(G_OBJECT(item), "activate",
6246                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6247                          NULL);
6248         g_object_set_data(G_OBJECT(item), "summaryview",
6249                           summaryview);
6250         gtk_widget_show(item);
6251         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6252         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6253         g_free(accel_path);
6254
6255         g_slist_free(orig);
6256         gtk_widget_show(menu);
6257         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6258         summaryview->tags_menu = menu;
6259 }
6260
6261 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6262 {
6263         SummaryView *summaryview = (SummaryView *)data;
6264         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6265
6266         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6267                        NULL, NULL, NULL, NULL,
6268                        3, gtk_get_current_event_time());
6269
6270         return TRUE;
6271 }
6272
6273 #if !GENERIC_UMPC
6274 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6275 {
6276         MsgFlags flags;
6277         if (!info)
6278                 return NULL;
6279
6280         flags = info->flags;
6281
6282         switch(summaryview->col_state[column].type) {
6283                 case S_COL_STATUS:
6284                         if (MSG_IS_IGNORE_THREAD(flags)) {
6285                                 return _("Ignored thread");
6286                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6287                                 return _("Watched thread");
6288                         } else if (MSG_IS_SPAM(flags)) {
6289                                 return _("Spam");
6290                         } else if (MSG_IS_NEW(flags)) {
6291                                 return _("New");
6292                         } else if (MSG_IS_UNREAD(flags)) {
6293                                 return _("Unread");
6294                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6295                                 return _("Replied but also forwarded - click to see reply");
6296                         } else if (MSG_IS_REPLIED(flags)) {
6297                                 return _("Replied - click to see reply");
6298                         } else if (MSG_IS_FORWARDED(flags)) {
6299                                 return _("Forwarded");
6300                         } else {
6301                                 return NULL;
6302                         }
6303                 case S_COL_MARK:
6304                         if (MSG_IS_DELETED(flags)) {
6305                                 return _("Deleted");
6306                         } else if (MSG_IS_MARKED(flags)) {
6307                                 return _("Marked");
6308                         } else if (MSG_IS_MOVE(flags)) {
6309                                 return _("To be moved");
6310                         } else if (MSG_IS_COPY(flags)) {
6311                                 return _("To be copied");
6312                         } else {
6313                                 return NULL;
6314                         }
6315                 case S_COL_LOCKED:
6316                         if (MSG_IS_LOCKED(flags)) {
6317                                 return _("Locked");
6318                         } else {
6319                                 return NULL;
6320                         }
6321                 case S_COL_MIME:
6322                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6323                                 return _("Signed, has attachment(s)");
6324                         } else if (MSG_IS_SIGNED(flags)) {
6325                                 return _("Signed");
6326                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6327                                 return _("Encrypted, has attachment(s)");
6328                         } else if (MSG_IS_ENCRYPTED(flags)) {
6329                                 return _("Encrypted");
6330                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6331                                 return _("Has attachment(s)");
6332                         } else {
6333                                 return NULL;
6334                         }
6335                 default:
6336                         return NULL;
6337         }
6338 }
6339 static gboolean tooltip_cb (GtkWidget  *widget,
6340                             gint        x,
6341                             gint        y,
6342                             gboolean    keyboard_mode,
6343                             GtkTooltip *tooltip,
6344                             gpointer    user_data)
6345 {
6346         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6347         SummaryView *summaryview = (SummaryView *)user_data;
6348         gint row = -1, column = -1;
6349         int offset = prefs_common.show_col_headers ? 24:0;
6350         GtkCMCTreeNode *node = NULL;
6351         gchar *text = NULL;
6352         gchar *formatted = NULL;
6353         MsgInfo *info = NULL;
6354         GdkRectangle rect;
6355         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6356         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6357         if (!prefs_common.show_tooltips)
6358                 return FALSE;
6359
6360         if (y - offset < 0)
6361                 return FALSE;
6362
6363         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6364                                           &row, &column))
6365                 return FALSE;
6366
6367         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6368                 return FALSE;
6369
6370         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6371                 return FALSE;
6372
6373         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6374                 case GTK_CMCELL_TEXT:
6375                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6376                                 return FALSE;
6377                         break;
6378                 case GTK_CMCELL_PIXTEXT:
6379                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6380                                 NULL, NULL) != TRUE)
6381                                 return FALSE;
6382                         break;
6383                 default:
6384                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6385                                 return FALSE;
6386         }
6387
6388         if (!text || !*text)
6389                 return FALSE;
6390
6391         formatted = g_strdup(text);
6392         g_strstrip(formatted);
6393
6394         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6395                 gtk_tooltip_set_markup (tooltip, formatted);
6396         else
6397                         gtk_tooltip_set_text (tooltip, formatted);
6398         g_free(formatted);
6399
6400         rect.x = x - 2;
6401         rect.y = y - 2;
6402         rect.width = 12;
6403         rect.height= 12;
6404         gtk_tooltip_set_tip_area(tooltip, &rect);
6405
6406         return TRUE;
6407 }
6408 #endif
6409 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6410 {
6411         GtkWidget *ctree;
6412         gint *col_pos = summaryview->col_pos;
6413         SummaryColumnState *col_state;
6414         gchar *titles[N_SUMMARY_COLS];
6415         SummaryColumnType type;
6416         gint pos;
6417         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6418         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6419         memset(titles, 0, sizeof(titles));
6420
6421         col_state = prefs_summary_column_get_config();
6422         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6423                 summaryview->col_state[pos] = col_state[pos];
6424                 type = col_state[pos].type;
6425                 col_pos[type] = pos;
6426                 titles[pos] = "dummy";
6427         }
6428         col_state = summaryview->col_state;
6429
6430         ctree = gtk_sctree_new_with_titles
6431                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6432
6433         if (prefs_common.show_col_headers == FALSE)
6434                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6435
6436         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6437         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6438                                            GTK_JUSTIFY_CENTER);
6439         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6440                                            GTK_JUSTIFY_CENTER);
6441         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6442                                            GTK_JUSTIFY_CENTER);
6443         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6444                                            GTK_JUSTIFY_CENTER);
6445         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6446                                            GTK_JUSTIFY_RIGHT);
6447         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6448                                            GTK_JUSTIFY_RIGHT);
6449         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6450                                            GTK_JUSTIFY_RIGHT);
6451         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6452                                    prefs_common.summary_col_size[S_COL_MARK]);
6453         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6454                                    prefs_common.summary_col_size[S_COL_STATUS]);
6455         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6456                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6457         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6458                                    prefs_common.summary_col_size[S_COL_MIME]);
6459         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6460                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6461         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6462                                    prefs_common.summary_col_size[S_COL_FROM]);
6463         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6464                                    prefs_common.summary_col_size[S_COL_TO]);
6465         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6466                                    prefs_common.summary_col_size[S_COL_DATE]);
6467         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6468                                    prefs_common.summary_col_size[S_COL_SIZE]);
6469         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6470                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6471         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6472                                    prefs_common.summary_col_size[S_COL_SCORE]);
6473         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6474                                    prefs_common.summary_col_size[S_COL_TAGS]);
6475
6476         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6477         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6478                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6479
6480         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6481
6482         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6483         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6484
6485         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6486                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6487                                        FALSE);
6488                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6489                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6490                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6491                             prefs_common.two_line_vert)
6492                         gtk_cmclist_set_column_visibility
6493                                 (GTK_CMCLIST(ctree), pos, FALSE);
6494                 else
6495                         gtk_cmclist_set_column_visibility
6496                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6497         }
6498         if (prefs_common.two_line_vert)
6499                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6500
6501         /* connect signal to the buttons for sorting */
6502 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6503         g_signal_connect \
6504                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6505                  "clicked", \
6506                  G_CALLBACK(func), \
6507                  summaryview)
6508
6509         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6510         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6511         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6512         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6513         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6518         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6519         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6520         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6521
6522 #undef CLIST_BUTTON_SIGNAL_CONNECT
6523
6524         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6525                          G_CALLBACK(summary_selected), summaryview);
6526         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6527                          G_CALLBACK(summary_unselected), summaryview);
6528         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6529                          G_CALLBACK(summary_button_pressed),
6530                          summaryview);
6531         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6532                          G_CALLBACK(summary_popup_menu), summaryview);
6533         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6534                          G_CALLBACK(summary_button_released),
6535                          summaryview);
6536         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6537                          G_CALLBACK(summary_key_pressed), summaryview);
6538         g_signal_connect(G_OBJECT(ctree), "resize_column",
6539                          G_CALLBACK(summary_col_resized), summaryview);
6540         g_signal_connect(G_OBJECT(ctree), "open_row",
6541                          G_CALLBACK(summary_open_row), summaryview);
6542
6543         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6544                                G_CALLBACK(summary_tree_expanded),
6545                                summaryview);
6546         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6547                                G_CALLBACK(summary_tree_collapsed),
6548                                summaryview);
6549
6550         g_signal_connect(G_OBJECT(ctree), "start_drag",
6551                          G_CALLBACK(summary_start_drag),
6552                          summaryview);
6553         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6554                          G_CALLBACK(summary_drag_data_get),
6555                          summaryview);
6556         g_signal_connect(G_OBJECT(ctree), "drag_end",
6557                          G_CALLBACK(summary_drag_end),
6558                          summaryview);
6559
6560         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6561                           summary_drag_types, 3,
6562                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6563
6564         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6565                          G_CALLBACK(summary_drag_data_received),
6566                          summaryview);
6567
6568         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6569                          G_CALLBACK(summary_drag_motion_cb),
6570                          summaryview);
6571
6572 #if !GENERIC_UMPC
6573         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6574         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6575                          G_CALLBACK(tooltip_cb),
6576                         summaryview);
6577 #endif
6578         return ctree;
6579 }
6580
6581 void summary_set_column_order(SummaryView *summaryview)
6582 {
6583         GtkWidget *ctree;
6584         GtkWidget *scrolledwin = summaryview->scrolledwin;
6585         FolderItem *item;
6586         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6587         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6588
6589         item = summaryview->folder_item;
6590
6591         summary_clear_all(summaryview);
6592         gtk_widget_destroy(summaryview->ctree);
6593
6594         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6595         summary_set_fonts(summaryview);
6596         summary_set_column_titles(summaryview);
6597         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6598                                             GTK_CMCLIST(ctree)->hadjustment);
6599         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6600                                             GTK_CMCLIST(ctree)->vadjustment);
6601         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6602         gtk_widget_show(ctree);
6603
6604         summary_show(summaryview, item);
6605
6606         summary_select_by_msgnum(summaryview, selected_msgnum);
6607
6608         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6609         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6610         if (!summaryview->displayed)
6611                 messageview_clear(summaryview->messageview);
6612         else
6613                 summary_redisplay_msg(summaryview);
6614
6615         /* get normal row height */
6616         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6617         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6618
6619         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6620             prefs_common.two_line_vert) {
6621                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6622         }
6623 }
6624
6625
6626 /* callback functions */
6627
6628 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6629                                             SummaryView *summaryview)
6630 {
6631         if (event) {
6632                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6633                 mainwindow_exit_folder(summaryview->mainwin);
6634         }
6635         return TRUE;
6636 }
6637
6638 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6639                                    SummaryView *summaryview)
6640 {
6641         if (event)
6642                 summary_toggle_view(summaryview);
6643         return TRUE;
6644 }
6645 #ifdef GENERIC_UMPC
6646 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6647                                    SummaryView *summaryview)
6648 {
6649         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6650                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6651 }
6652 #endif
6653 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6654                                        SummaryView *summaryview)
6655 {
6656         if (!event) return FALSE;
6657
6658         if (event->button == 3) {
6659                 /* right clicked */
6660                 summary_set_menu_sensitive(summaryview);
6661                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6662                                NULL, NULL, event->button, event->time);
6663         } else if (event->button == 2) {
6664                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6665         } else if (event->button == 1) {
6666                 if (!prefs_common.emulate_emacs &&
6667                     messageview_is_visible(summaryview->messageview))
6668                         summaryview->display_msg = TRUE;
6669         }
6670
6671         return FALSE;
6672 }
6673
6674 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6675                                         SummaryView *summaryview)
6676 {
6677         return FALSE;
6678 }
6679
6680 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6681 {
6682         if (!summaryview)
6683                 return FALSE;
6684         if (summary_is_list(summaryview))
6685                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6686         else
6687                 return FALSE;
6688 }
6689
6690 #define BREAK_ON_MODIFIER_KEY() \
6691         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6692
6693 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6694                                     SummaryView *summaryview)
6695 {
6696         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6697         GtkCMCTreeNode *node;
6698         MessageView *messageview;
6699         GtkAdjustment *adj;
6700         gboolean mod_pressed;
6701
6702         if (!event)
6703                 return TRUE;
6704
6705         if (quicksearch_has_focus(summaryview->quicksearch))
6706                 return FALSE;
6707
6708         messageview = summaryview->messageview;
6709
6710         mod_pressed =
6711                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6712
6713         if (summaryview->selected) {
6714                 gboolean handled = FALSE;
6715                 switch (event->keyval) {
6716                 case GDK_KEY_space:             /* Page down or go to the next */
6717                         handled = TRUE;
6718                         if (event->state & GDK_CONTROL_MASK) {
6719                                 handled = FALSE;
6720                                 break;
6721                         }
6722                         if (event->state & GDK_SHIFT_MASK)
6723                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6724                         else {
6725                                 if (summaryview->displayed != summaryview->selected) {
6726                                         summary_display_msg(summaryview,
6727                                                             summaryview->selected);
6728                                         break;
6729                                 }
6730                                 if (mod_pressed) {
6731                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6732                                                 summary_select_prev_unread(summaryview);
6733                                 } else {
6734                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6735                                                 summary_select_next_unread(summaryview);
6736                                 }
6737                         }
6738                         break;
6739                 case GDK_KEY_BackSpace: /* Page up */
6740                         handled = TRUE;
6741                         mimeview_scroll_page(messageview->mimeview, TRUE);
6742                         break;
6743                 case GDK_KEY_Return:    /* Scroll up/down one line */
6744                 case GDK_KEY_KP_Enter:
6745                         handled = TRUE;
6746                         if (summaryview->displayed != summaryview->selected) {
6747 #ifndef GENERIC_UMPC
6748                                 summary_display_msg(summaryview,
6749                                                     summaryview->selected);
6750 #else
6751                                 summary_open_row(NULL, summaryview);
6752 #endif
6753                                 break;
6754                         }
6755                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6756                         break;
6757                 }
6758
6759                 if (handled)
6760                         return FALSE;
6761         }
6762         if (summary_is_locked(summaryview))
6763                 return TRUE;
6764
6765         switch (event->keyval) {
6766         case GDK_KEY_Left:              /* Move focus */
6767                 adj = gtk_scrolled_window_get_hadjustment
6768                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6769                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6770                         break;
6771                 /* FALLTHROUGH */
6772         case GDK_KEY_Escape:
6773                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6774                 mainwindow_exit_folder(summaryview->mainwin);
6775                 return TRUE;
6776         case GDK_KEY_Home:
6777         case GDK_KEY_End:
6778                 if ((node = summaryview->selected) != NULL) {
6779                         GtkCMCTreeNode *next = NULL;
6780                         next = (event->keyval == GDK_KEY_Home)
6781                                         ? gtk_cmctree_node_nth(ctree, 0)
6782                                         : gtk_cmctree_node_nth(ctree,
6783                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6784                         if (next) {
6785                                 gtk_sctree_select_with_state
6786                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6787
6788                                 /* Deprecated - what are the non-deprecated equivalents? */
6789                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6790                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6791                                 summaryview->selected = next;
6792                         }
6793                 }
6794                 return TRUE;
6795         default:
6796                 break;
6797         }
6798
6799         if (!summaryview->selected) {
6800                 node = gtk_cmctree_node_nth(ctree, 0);
6801                 if (node)
6802                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6803                 else
6804                         return TRUE;
6805         }
6806
6807         switch (event->keyval) {
6808         case GDK_KEY_Delete:
6809                 BREAK_ON_MODIFIER_KEY();
6810                 summary_delete_trash(summaryview);
6811                 break;
6812         default:
6813                 break;
6814         }
6815         return FALSE;
6816 }
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         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7118 }
7119
7120 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7121 {
7122         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7123                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7124         else
7125                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7126 }
7127
7128 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7129 {
7130         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7131                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7132         else
7133                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7134 }
7135
7136 static void summary_subject_clicked(GtkWidget *button,
7137                                     SummaryView *summaryview)
7138 {
7139         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7140 }
7141
7142 static void summary_score_clicked(GtkWidget *button,
7143                                   SummaryView *summaryview)
7144 {
7145         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7146 }
7147
7148 static void summary_locked_clicked(GtkWidget *button,
7149                                    SummaryView *summaryview)
7150 {
7151         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7152 }
7153
7154 static void summary_tags_clicked(GtkWidget *button,
7155                                    SummaryView *summaryview)
7156 {
7157         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7158 }
7159
7160 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7161                                SummaryView *summaryview)
7162 {
7163         GdkDragContext *context;
7164
7165         cm_return_if_fail(summaryview != NULL);
7166         cm_return_if_fail(summaryview->folder_item != NULL);
7167         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7168
7169         if (summaryview->selected == NULL) return;
7170
7171         context = gtk_drag_begin(widget, summaryview->target_list,
7172                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7173         gtk_drag_set_icon_default(context);
7174         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7175                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7176                 if (paned && GTK_IS_PANED(paned)) {
7177                         mainwindow_reset_paned(GTK_PANED(paned));
7178                 }
7179         }
7180 }
7181
7182 static gboolean summary_return_to_list(void *data)
7183 {
7184         SummaryView *summaryview = (SummaryView *)data;
7185         mainwindow_enter_folder(summaryview->mainwin);
7186         return FALSE;
7187 }
7188
7189 static void summary_drag_end       (GtkWidget       *widget,
7190                                    GdkDragContext   *drag_context,
7191                                    SummaryView      *summaryview)
7192 {
7193         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7194                 g_timeout_add(250, summary_return_to_list, summaryview);
7195         }
7196 }
7197
7198 static void summary_drag_data_get(GtkWidget        *widget,
7199                                   GdkDragContext   *drag_context,
7200                                   GtkSelectionData *selection_data,
7201                                   guint             info,
7202                                   guint             time,
7203                                   SummaryView      *summaryview)
7204 {
7205         if (info == TARGET_MAIL_URI_LIST) {
7206                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7207                 GList *cur;
7208                 MsgInfo *msginfo;
7209                 gchar *mail_list = NULL, *tmp1, *tmp2;
7210
7211                 for (cur = GTK_CMCLIST(ctree)->selection;
7212                      cur != NULL && cur->data != NULL; cur = cur->next) {
7213                         msginfo = gtk_cmctree_node_get_row_data
7214                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7215                         tmp2 = procmsg_get_message_file(msginfo);
7216                         if (!tmp2) continue;
7217                         if (msginfo->subject) {
7218                                 gchar *san_subject = g_strdup(msginfo->subject);
7219                                 gchar *dest = NULL;
7220                                 subst_for_filename(san_subject);
7221                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7222                                                 get_tmp_dir(),
7223                                                 G_DIR_SEPARATOR_S,
7224                                                 san_subject, msginfo->msgnum);
7225                                 g_free(san_subject);
7226                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7227                                 g_free(dest);
7228                                 dest = san_subject;
7229                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7230                                         g_free(tmp2);
7231                                         tmp2 = dest;
7232                                 }
7233                         }
7234                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7235                         g_free(tmp2);
7236                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7237                         g_free(tmp1);
7238                         tmp1 = tmp2;
7239
7240                         if (!mail_list) {
7241                                 mail_list = tmp1;
7242                         } else {
7243                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7244                                 g_free(mail_list);
7245                                 g_free(tmp1);
7246                                 mail_list = tmp2;
7247                         }
7248                 }
7249
7250                 if (mail_list != NULL) {
7251                         gtk_selection_data_set(selection_data,
7252                                                gtk_selection_data_get_target(selection_data), 8,
7253                                                mail_list, strlen(mail_list));
7254                         g_free(mail_list);
7255                 }
7256         } else if (info == TARGET_DUMMY) {
7257                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7258                         gtk_selection_data_set(selection_data,
7259                                                gtk_selection_data_get_target(selection_data), 8,
7260                                                "Dummy-Summaryview",
7261                                                strlen("Dummy-Summaryview")+1);
7262         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7263                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7264
7265                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7266                 GList *cur;
7267                 MsgInfo *msginfo;
7268                 gchar *path_list = NULL;
7269
7270                 /* identifier */
7271                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7272                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7273             if(msginfo && msginfo->folder)
7274               path_list = folder_item_get_identifier(msginfo->folder);
7275                 }
7276
7277                 for (cur = GTK_CMCLIST(ctree)->selection;
7278                      cur != NULL && cur->data != NULL; cur = cur->next) {
7279                         gchar *tmp;
7280
7281                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7282             if(!msginfo)
7283               continue;
7284                         tmp = path_list;
7285                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7286                         g_free(tmp);
7287                 }
7288
7289                 if (path_list != NULL) {
7290                         gtk_selection_data_set(selection_data,
7291                                                gtk_selection_data_get_target(selection_data), 8,
7292                                                path_list, strlen(path_list));
7293                         g_free(path_list);
7294                 }
7295     }
7296 }
7297
7298 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7299                                           GdkDragContext *context,
7300                                           gint            x,
7301                                           gint            y,
7302                                           guint           time,
7303                                           SummaryView    *summaryview)
7304 {
7305         FolderItem *item = summaryview->folder_item;
7306         if (!(item && item->folder && folder_item_parent(item) != NULL
7307                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7308                 gdk_drag_status(context, 0, time);
7309                 return FALSE;
7310         } else if (gtk_drag_get_source_widget(context) ==
7311                 mainwindow_get_mainwindow()->folderview->ctree) {
7312                 /* no folders */
7313                 gdk_drag_status(context, 0, time);
7314                 return FALSE;
7315         } else if (gtk_drag_get_source_widget(context) ==
7316                 summaryview->ctree) {
7317                 /* not from same folder */
7318                 gdk_drag_status(context, 0, time);
7319                 return FALSE;
7320         } else {
7321                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7322                 return TRUE;
7323         }
7324 }
7325
7326 static void summary_drag_data_received(GtkWidget        *widget,
7327                                         GdkDragContext   *drag_context,
7328                                         gint              x,
7329                                         gint              y,
7330                                         GtkSelectionData *data,
7331                                         guint             info,
7332                                         guint             time,
7333                                         SummaryView       *summaryview)
7334 {
7335         if (info == TARGET_MAIL_URI_LIST) {
7336                 FolderItem *item = summaryview->folder_item;
7337                 if (!item) {
7338                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7339                         return;
7340                 } else {
7341                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7342                                 drag_context, time, item);
7343                 }
7344         }
7345 }
7346
7347
7348 /* custom compare functions for sorting */
7349
7350 static gint summary_cmp_by_date(GtkCMCList *clist,
7351                       gconstpointer ptr1, gconstpointer ptr2)
7352 {
7353         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7354         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7355         gint res;
7356         if (!msginfo1 || !msginfo2)
7357                 return -1;
7358
7359         res = (msginfo1->date_t - msginfo2->date_t);
7360         if (res == 0)
7361                 res = msginfo1->msgnum - msginfo2->msgnum;
7362         return res;
7363 }
7364
7365 #define CMP_FUNC_DEF(func_name, val)                                     \
7366 static gint func_name(GtkCMCList *clist,                                 \
7367                       gconstpointer ptr1, gconstpointer ptr2)            \
7368 {                                                                        \
7369         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7370         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7371         gint res;                                                        \
7372         if (!msginfo1 || !msginfo2)                                      \
7373                 return -1;                                               \
7374                                                                          \
7375         res = (val);                                                     \
7376         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7377 }
7378
7379 CMP_FUNC_DEF(summary_cmp_by_mark,
7380              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7381 CMP_FUNC_DEF(summary_cmp_by_status,
7382              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7383              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7384 CMP_FUNC_DEF(summary_cmp_by_mime,
7385              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7386 CMP_FUNC_DEF(summary_cmp_by_label,
7387              MSG_GET_COLORLABEL(msginfo1->flags) -
7388              MSG_GET_COLORLABEL(msginfo2->flags))
7389 CMP_FUNC_DEF(summary_cmp_by_locked,
7390              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7391
7392 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7393 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7394
7395 #undef CMP_FUNC_DEF
7396
7397 static gint summary_cmp_by_subject(GtkCMCList *clist,
7398                                    gconstpointer ptr1,
7399                                    gconstpointer ptr2)
7400 {
7401         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7402         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7403         gint res;
7404
7405         if (!msginfo1->subject)
7406                 return (msginfo2->subject != NULL);
7407         if (!msginfo2->subject)
7408                 return -1;
7409
7410         res = subject_compare_for_sort
7411                 (msginfo1->subject, msginfo2->subject);
7412         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7413 }
7414
7415 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7416                                    gconstpointer ptr1,
7417                                    gconstpointer ptr2)
7418 {
7419         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7420         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7421         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7422
7423         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7424                 return thread_diff;
7425         else
7426                 return msginfo1->date_t - msginfo2->date_t;
7427 }
7428
7429 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7430                                 gconstpointer ptr2)
7431 {
7432         const gchar *str1, *str2;
7433         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7434         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7435         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7436         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7437         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7438         gint res;
7439
7440         cm_return_val_if_fail(sv, -1);
7441         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7442                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7443                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7444         } else {
7445                 str1 = msginfo1->from;
7446                 str2 = msginfo2->from;
7447         }
7448
7449         if (!str1)
7450                 return str2 != NULL;
7451
7452         if (!str2)
7453                 return -1;
7454
7455         res = g_utf8_collate(str1, str2);
7456         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7457 }
7458
7459 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7460                                 gconstpointer ptr2)
7461 {
7462         const gchar *str1, *str2;
7463         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7464         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7465         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7466         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7467         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7468         gint res;
7469         cm_return_val_if_fail(sv, -1);
7470
7471         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7472                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7473                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7474         } else {
7475                 str1 = msginfo1->to;
7476                 str2 = msginfo2->to;
7477         }
7478
7479         if (!str1)
7480                 return str2 != NULL;
7481
7482         if (!str2)
7483                 return -1;
7484
7485         res = g_utf8_collate(str1, str2);
7486         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7487 }
7488
7489 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7490                                 gconstpointer ptr2)
7491 {
7492         gchar *str1, *str2;
7493         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7494         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7495         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7496         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7497         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7498         gint res;
7499         cm_return_val_if_fail(sv, -1);
7500
7501         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7502                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7503                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7504         } else {
7505                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7506                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7507         }
7508
7509         if (!str1) {
7510                 res = (str2 != NULL);
7511                 g_free(str2);
7512                 return res;
7513         }
7514         if (!str2) {
7515                 g_free(str1);
7516                 return -1;
7517         }
7518
7519         res = g_utf8_collate(str1, str2);
7520         g_free(str1);
7521         g_free(str2);
7522         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7523 }
7524
7525 static gint summary_cmp_by_simplified_subject
7526         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7527 {
7528         const FolderItemPrefs *prefs;
7529         const gchar *str1, *str2;
7530         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7531         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7532         const MsgInfo *msginfo1 = r1->data;
7533         const MsgInfo *msginfo2 = r2->data;
7534         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7535         gint res;
7536
7537         cm_return_val_if_fail(sv, -1);
7538         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7539
7540         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7541                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7542                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7543         } else {
7544                 str1 = msginfo1->subject;
7545                 str2 = msginfo2->subject;
7546         }
7547
7548         if (!str1)
7549                 return str2 != NULL;
7550
7551         if (!str2)
7552                 return -1;
7553
7554         prefs = msginfo1->folder->prefs;
7555         if (!prefs)
7556                 prefs = msginfo2->folder->prefs;
7557         if (!prefs)
7558                 return -1;
7559
7560         res = subject_compare_for_sort(str1, str2);
7561         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7562 }
7563
7564 static gint summary_cmp_by_score(GtkCMCList *clist,
7565                                  gconstpointer ptr1, gconstpointer ptr2)
7566 {
7567         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7568         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7569         int diff;
7570
7571         /* if score are equal, sort by date */
7572
7573         diff = msginfo1->score - msginfo2->score;
7574         if (diff != 0)
7575                 return diff;
7576         else
7577                 return summary_cmp_by_date(clist, ptr1, ptr2);
7578 }
7579
7580 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7581 {
7582         SummaryView *summaryview = (SummaryView *) data;
7583         MsgInfo *msginfo;
7584
7585         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7586         cm_return_if_fail(msginfo);
7587
7588         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7589         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7590
7591         summary_set_row_marks(summaryview, row);
7592         debug_print("Message %d is marked as ignore thread\n",
7593             msginfo->msgnum);
7594 }
7595
7596 void summary_ignore_thread(SummaryView *summaryview)
7597 {
7598         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7599         GList *cur;
7600         gboolean froze = FALSE;
7601
7602         START_LONG_OPERATION(summaryview, FALSE);
7603         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7604                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7605                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7606                                         summaryview);
7607
7608         END_LONG_OPERATION(summaryview);
7609
7610         summary_status_show(summaryview);
7611 }
7612
7613 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7614 {
7615         SummaryView *summaryview = (SummaryView *) data;
7616         MsgInfo *msginfo;
7617
7618         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7619         cm_return_if_fail(msginfo);
7620
7621         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7622
7623         summary_set_row_marks(summaryview, row);
7624         debug_print("Message %d is marked as unignore thread\n",
7625             msginfo->msgnum);
7626 }
7627
7628 void summary_unignore_thread(SummaryView *summaryview)
7629 {
7630         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7631         GList *cur;
7632         gboolean froze = FALSE;
7633
7634         START_LONG_OPERATION(summaryview, FALSE);
7635         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7636                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7637                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7638                                         summaryview);
7639
7640         END_LONG_OPERATION(summaryview);
7641
7642         summary_status_show(summaryview);
7643 }
7644
7645 static void summary_check_ignore_thread_func
7646                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7647 {
7648         MsgInfo *msginfo;
7649         gint *found_ignore = (gint *) data;
7650
7651         if (*found_ignore) return;
7652         else {
7653                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7654                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7655         }
7656 }
7657
7658 void summary_toggle_ignore_thread(SummaryView *summaryview)
7659 {
7660         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7661         GList *cur;
7662         gint found_ignore = 0;
7663
7664         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7665                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7666                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7667                                         &found_ignore);
7668
7669         if (found_ignore)
7670                 summary_unignore_thread(summaryview);
7671         else
7672                 summary_ignore_thread(summaryview);
7673 }
7674
7675 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7676 {
7677         SummaryView *summaryview = (SummaryView *) data;
7678         MsgInfo *msginfo;
7679
7680         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7681         cm_return_if_fail(msginfo);
7682
7683         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7684
7685         summary_set_row_marks(summaryview, row);
7686         debug_print("Message %d is marked as watch thread\n",
7687             msginfo->msgnum);
7688 }
7689
7690 void summary_watch_thread(SummaryView *summaryview)
7691 {
7692         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7693         GList *cur;
7694         gboolean froze = FALSE;
7695
7696         START_LONG_OPERATION(summaryview, FALSE);
7697         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7698                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7699                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7700                                         summaryview);
7701
7702         END_LONG_OPERATION(summaryview);
7703
7704         summary_status_show(summaryview);
7705 }
7706
7707 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7708 {
7709         SummaryView *summaryview = (SummaryView *) data;
7710         MsgInfo *msginfo;
7711
7712         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7713         cm_return_if_fail(msginfo);
7714
7715         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7716
7717         summary_set_row_marks(summaryview, row);
7718         debug_print("Message %d is marked as unwatch thread\n",
7719             msginfo->msgnum);
7720 }
7721
7722 void summary_unwatch_thread(SummaryView *summaryview)
7723 {
7724         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7725         GList *cur;
7726         gboolean froze = FALSE;
7727
7728         START_LONG_OPERATION(summaryview, FALSE);
7729         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7730                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7731                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7732                                         summaryview);
7733
7734         END_LONG_OPERATION(summaryview);
7735
7736         summary_status_show(summaryview);
7737 }
7738
7739 static void summary_check_watch_thread_func
7740                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7741 {
7742         MsgInfo *msginfo;
7743         gint *found_watch = (gint *) data;
7744
7745         if (*found_watch) return;
7746         else {
7747                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7748                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7749         }
7750 }
7751
7752 void summary_toggle_watch_thread(SummaryView *summaryview)
7753 {
7754         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7755         GList *cur;
7756         gint found_watch = 0;
7757
7758         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7759                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7760                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7761                                         &found_watch);
7762
7763         if (found_watch)
7764                 summary_unwatch_thread(summaryview);
7765         else
7766                 summary_watch_thread(summaryview);
7767 }
7768
7769 void summary_toggle_show_read_messages(SummaryView *summaryview)
7770 {
7771         FolderItemUpdateData source;
7772         if (summaryview->folder_item->hide_read_msgs)
7773                 summaryview->folder_item->hide_read_msgs = 0;
7774         else
7775                 summaryview->folder_item->hide_read_msgs = 1;
7776
7777         source.item = summaryview->folder_item;
7778         source.update_flags = F_ITEM_UPDATE_NAME;
7779         source.msg = NULL;
7780         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7781         summary_show(summaryview, summaryview->folder_item);
7782 }
7783
7784 void summary_toggle_show_del_messages(SummaryView *summaryview)
7785 {
7786         FolderItemUpdateData source;
7787         if (summaryview->folder_item->hide_del_msgs)
7788                 summaryview->folder_item->hide_del_msgs = 0;
7789         else
7790                 summaryview->folder_item->hide_del_msgs = 1;
7791
7792         source.item = summaryview->folder_item;
7793         source.update_flags = F_ITEM_UPDATE_NAME;
7794         source.msg = NULL;
7795         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7796         summary_show(summaryview, summaryview->folder_item);
7797 }
7798
7799 void summary_toggle_show_read_threads(SummaryView *summaryview)
7800 {
7801         FolderItemUpdateData source;
7802         if (summaryview->folder_item->hide_read_threads)
7803                 summaryview->folder_item->hide_read_threads = 0;
7804         else
7805                 summaryview->folder_item->hide_read_threads = 1;
7806
7807         source.item = summaryview->folder_item;
7808         source.update_flags = F_ITEM_UPDATE_NAME;
7809         source.msg = NULL;
7810         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7811         summary_show(summaryview, summaryview->folder_item);
7812 }
7813
7814 static void summary_set_hide_menu (SummaryView *summaryview,
7815                                    const gchar *menu_item,
7816                                    guint action)
7817 {
7818         GtkWidget *widget;
7819
7820         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7821         cm_return_if_fail(widget != NULL);
7822
7823         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7824                           GINT_TO_POINTER(1));
7825         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7826         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7827                           GINT_TO_POINTER(0));
7828 }
7829
7830 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7831 {
7832         GtkWidget *ctree = summaryview->ctree;
7833         GtkWidget *pixmap;
7834
7835         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7836         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7837         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7838         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7839         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7840         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7841         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7842         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7843         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7844         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7845         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7846         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7847         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7848         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7849         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7850         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7851         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7852         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7853         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7854
7855         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7856
7857         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7858         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7859                               summaryview->quick_search_pixmap);
7860         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7861         gtk_widget_show(pixmap);
7862         summaryview->quick_search_pixmap = pixmap;
7863
7864 #ifdef GENERIC_UMPC
7865         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7866         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7867                               summaryview->multiple_sel_image);
7868         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7869         gtk_widget_show(pixmap);
7870         summaryview->multiple_sel_togbtn = pixmap;
7871 #endif
7872
7873         folderview_unselect(summaryview->folderview);
7874         folderview_select(summaryview->folderview, summaryview->folder_item);
7875         summary_set_column_titles(summaryview);
7876 }
7877
7878 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7879 {
7880         GtkMenuShell *menu;
7881         GList *children, *cur;
7882
7883         /* re-create colorlabel submenu */
7884         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7885         cm_return_if_fail(menu != NULL);
7886
7887         /* clear items. get item pointers. */
7888         children = gtk_container_get_children(GTK_CONTAINER(menu));
7889         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7890                 g_signal_handlers_disconnect_matched
7891                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7892                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7893                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7894                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7895         }
7896         g_list_free(children);
7897         summary_colorlabel_menu_create(summaryview, TRUE);
7898 }
7899
7900 /*
7901  * Harvest addresses for selected messages in summary view.
7902  */
7903 void summary_harvest_address(SummaryView *summaryview)
7904 {
7905         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7906         GList *cur;
7907         GList *msgList;
7908         MsgInfo *msginfo;
7909
7910         msgList = NULL;
7911         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7912                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7913                 if (!msginfo)
7914                         continue;
7915                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7916         }
7917
7918         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7919
7920         g_list_free( msgList );
7921 }
7922
7923 #ifndef G_OS_WIN32
7924 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7925 {
7926         int err;
7927         gchar buf[BUFFSIZE];
7928         regex_t *preg = NULL;
7929
7930         preg = g_new0(regex_t, 1);
7931
7932         err = string_match_precompile(simplify_subject_regexp,
7933                                       preg, REG_EXTENDED);
7934         if (err) {
7935                 regerror(err, preg, buf, BUFFSIZE);
7936                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7937                 g_free(preg);
7938                 preg = NULL;
7939         }
7940
7941         return preg;
7942 }
7943 #endif
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 #ifndef G_OS_WIN32
7953         if(summaryview->simplify_subject_preg) {
7954                 regfree(summaryview->simplify_subject_preg);
7955                 g_free(summaryview->simplify_subject_preg);
7956                 summaryview->simplify_subject_preg = NULL;
7957         }
7958         if(item->prefs && item->prefs->simplify_subject_regexp &&
7959            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7960                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7961 #endif
7962         /* Sorting */
7963         sort_key = item->sort_key;
7964         sort_type = item->sort_type;
7965
7966         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7967
7968         summaryview->sort_key = sort_key;
7969         summaryview->sort_type = sort_type;
7970
7971         /* Threading */
7972         summaryview->threaded = item->threaded;
7973         summaryview->thread_collapsed = item->thread_collapsed;
7974
7975         /* Scoring */
7976 }
7977
7978 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7979 {
7980         /* Sorting */
7981         item->sort_key = summaryview->sort_key;
7982         item->sort_type = summaryview->sort_type;
7983
7984         /* Threading */
7985         item->threaded = summaryview->threaded;
7986         item->thread_collapsed = summaryview->thread_collapsed;
7987 }
7988
7989 static gboolean summary_update_msg(gpointer source, gpointer data)
7990 {
7991         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7992         SummaryView *summaryview = (SummaryView *)data;
7993         GtkCMCTreeNode *node;
7994
7995         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7996         cm_return_val_if_fail(summaryview != NULL, FALSE);
7997
7998         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7999                 return FALSE;
8000
8001         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8002                 node = gtk_cmctree_find_by_row_data(
8003                                 GTK_CMCTREE(summaryview->ctree), NULL,
8004                                 msginfo_update->msginfo);
8005
8006                 if (node)
8007                         summary_set_row_marks(summaryview, node);
8008         }
8009
8010         return FALSE;
8011 }
8012
8013 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8014 {
8015         guint new, unread, unreadmarked, marked, total;
8016         guint replied, forwarded, locked, ignored, watched;
8017         static gboolean tips_initialized = FALSE;
8018 #if !(GTK_CHECK_VERSION(2,12,0))
8019         GtkTooltips *tips = summaryview->tooltips;
8020 #endif
8021
8022         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8023                 if (tips_initialized) {
8024                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8025                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8026                              NULL);
8027                         tips_initialized = FALSE;
8028                 }
8029                 return;
8030         }
8031         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8032                                 &replied, &forwarded, &locked, &ignored,
8033                                 &watched);
8034         if (removed_item) {
8035                 total -= removed_item->total_msgs;
8036                 new -= removed_item->new_msgs;
8037                 unread -= removed_item->unread_msgs;
8038         }
8039
8040         if (new > 0 || unread > 0) {
8041                 tips_initialized = TRUE;
8042                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8043                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8044                              _("Go back to the folder list (You have unread messages)"));
8045         } else {
8046                 tips_initialized = TRUE;
8047                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8048                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8049                              _("Go back to the folder list"));
8050         }
8051 }
8052
8053 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8054 {
8055         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8056         SummaryView *summaryview = (SummaryView *)data;
8057
8058         cm_return_val_if_fail(hookdata != NULL, FALSE);
8059         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8060         cm_return_val_if_fail(summaryview != NULL, FALSE);
8061
8062         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8063                 gchar *name = folder_item_get_name(hookdata->item);
8064                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8065                 g_free(name);
8066         }
8067         summary_update_unread(summaryview, NULL);
8068
8069         return FALSE;
8070 }
8071
8072 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8073 {
8074         FolderUpdateData *hookdata;
8075         SummaryView *summaryview = (SummaryView *)data;
8076         hookdata = source;
8077         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8078                 summary_update_unread(summaryview, hookdata->item);
8079         } else
8080                 summary_update_unread(summaryview, NULL);
8081
8082         return FALSE;
8083 }
8084
8085 /*!
8086  *\brief        change summaryview to display your answer(s) to a message
8087  *
8088  *\param        summaryview The SummaryView ;)
8089  *\param        msginfo The message for which answers are searched
8090  *
8091  */
8092 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8093 {
8094         FolderItem *sent_folder = NULL;
8095         PrefsAccount *account = NULL;
8096         GtkCMCTreeNode *node = NULL;
8097         char *buf = NULL;
8098         if (msg == NULL || msg->msgid == NULL)
8099                 return;
8100
8101         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8102         if (account == NULL)
8103                 return;
8104         sent_folder = account_get_special_folder
8105                                 (account, F_OUTBOX);
8106
8107         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8108
8109         if (sent_folder != summaryview->folder_item) {
8110                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8111         }
8112
8113         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8114
8115         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8116         g_free(buf);
8117
8118         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8119         if (node)
8120                 summary_select_node(summaryview, node, TRUE, TRUE);
8121 }
8122
8123 gint summaryview_export_mbox_list(SummaryView *summaryview)
8124 /* return values: -2 skipped, -1 error, 0 OK */
8125 {
8126         GSList *list = summary_get_selected_msg_list(summaryview);
8127         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8128         gint ret;
8129
8130         if (mbox == NULL)
8131                 return -2;
8132         if (list == NULL)
8133                 return -1;
8134
8135         ret = export_list_to_mbox(list, mbox);
8136
8137         g_slist_free(list);
8138         g_free(mbox);
8139
8140         return ret;
8141 }
8142
8143 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8144 {
8145         if (!summaryview || !summaryview->folder_item || !item) {
8146                 return;
8147         }
8148
8149         if (summaryview->folder_item->folder == item->folder) {
8150                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8151         }
8152 }
8153 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8154 {
8155         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8156 }