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_read_msgs_menu (SummaryView *summaryview,
 134                                              guint action);
 135 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 136                                              guint action);
 137 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static GtkCMCTreeNode *summary_find_prev_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node);
 143 static GtkCMCTreeNode *summary_find_next_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCMCTreeNode         *current_node);
 146
 147 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 148                                         (SummaryView    *summaryview,
 149                                          GtkCMCTreeNode *current_node,
 150                                          MsgPermFlags    flags,
 151                                          gboolean        start_from_prev);
 152 static GtkCMCTreeNode *summary_find_next_flagged_msg
 153                                         (SummaryView    *summaryview,
 154                                          GtkCMCTreeNode *current_node,
 155                                          MsgPermFlags    flags,
 156                                          gboolean        start_from_next);
 157
 158 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 159                                         (SummaryView            *summaryview,
 160                                          guint                   msgnum);
 161
 162 static void summary_update_status       (SummaryView            *summaryview);
 163
 164 /* display functions */
 165 static void summary_status_show         (SummaryView            *summaryview);
 166 static void summary_set_column_titles   (SummaryView            *summaryview);
 167 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 168                                          GSList                 *mlist);
 169 static inline void summary_set_header   (SummaryView            *summaryview,
 170                                          gchar                  *text[],
 171                                          MsgInfo                *msginfo);
 172 static void summary_display_msg         (SummaryView            *summaryview,
 173                                          GtkCMCTreeNode         *row);
 174 static void summary_display_msg_full    (SummaryView            *summaryview,
 175                                          GtkCMCTreeNode         *row,
 176                                          gboolean                new_window,
 177                                          gboolean                all_headers);
 178 static void summary_set_row_marks       (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode         *row);
 180
 181 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 182                                          GtkCMCTreeNode                 *row,
 183                                          gboolean                refresh,
 184                                          gboolean                set,
 185                                          gint                    id);
 186 /* message handling */
 187 static void summary_mark_row            (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_lock_row            (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_unlock_row          (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static void summary_delete_row          (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row);
 199 static void summary_unmark_row          (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row);
 201 static void summary_move_row_to         (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row,
 203                                          FolderItem             *to_folder);
 204 static void summary_copy_row_to         (SummaryView            *summaryview,
 205                                          GtkCMCTreeNode         *row,
 206                                          FolderItem             *to_folder);
 207
 208 static gint summary_execute_move        (SummaryView            *summaryview);
 209 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 210                                          GtkCMCTreeNode         *node,
 211                                          gpointer                data);
 212 static void summary_execute_copy        (SummaryView            *summaryview);
 213 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 214                                          GtkCMCTreeNode         *node,
 215                                          gpointer                data);
 216 static void summary_execute_delete      (SummaryView            *summaryview);
 217 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 218                                          GtkCMCTreeNode         *node,
 219                                          gpointer                data);
 220 static void summary_execute_expunge     (SummaryView            *summaryview);
 221
 222 static void summary_thread_init         (SummaryView            *summaryview);
 223
 224 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 225 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 226                                                  GtkCMCTreeNode *node,
 227                                                  gpointer        data);
 228
 229 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 230                               GSList * mlist);
 231
 232 static void summary_filter_func         (MsgInfo *msginfo);
 233
 234 static void summary_colorlabel_menu_item_activate_cb
 235                                           (GtkWidget    *widget,
 236                                            gpointer      data);
 237 static void summary_colorlabel_menu_item_activate_item_cb
 238                                           (GtkMenuItem  *label_menu_item,
 239                                            gpointer      data);
 240 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 241                                            gboolean  refresh);
 242 static void summary_tags_menu_item_activate_cb
 243                                           (GtkWidget    *widget,
 244                                            gpointer      data);
 245 static void summary_tags_menu_item_activate_item_cb
 246                                           (GtkMenuItem  *label_menu_item,
 247                                            gpointer      data);
 248 static void summary_tags_menu_create(SummaryView        *summaryview,
 249                                            gboolean  refresh);
 250
 251 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 252
 253 /* callback functions */
 254 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 #ifdef GENERIC_UMPC
 258 static void summary_toggle_multiple_pressed
 259                                         (GtkWidget              *widget,
 260                                          SummaryView            *summaryview);
 261 #endif
 262 static gint summary_folder_eventbox_pressed
 263                                         (GtkWidget              *eventbox,
 264                                          GdkEventButton         *event,
 265                                          SummaryView            *summaryview);
 266 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 267                                          GdkEventButton         *event,
 268                                          SummaryView            *summaryview);
 269 static gboolean summary_button_released (GtkWidget              *ctree,
 270                                          GdkEventButton         *event,
 271                                          SummaryView            *summaryview);
 272 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 273                                          GdkEventKey            *event,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 276                                          GtkCMCTreeNode         *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 279                                          GtkCMCTreeNode         *node,
 280                                          SummaryView            *summaryview);
 281 static void summary_selected            (GtkCMCTree             *ctree,
 282                                          GtkCMCTreeNode         *row,
 283                                          gint                    column,
 284                                          SummaryView            *summaryview);
 285 static void summary_unselected          (GtkCMCTree             *ctree,
 286                                          GtkCMCTreeNode         *row,
 287                                          gint                    column,
 288                                          SummaryView            *summaryview);
 289 static void summary_col_resized         (GtkCMCList             *clist,
 290                                          gint                    column,
 291                                          gint                    width,
 292                                          SummaryView            *summaryview);
 293 static void summary_mark_clicked        (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_status_clicked      (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_mime_clicked        (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_num_clicked         (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_score_clicked       (GtkWidget *button,
 302                                          SummaryView *summaryview);
 303 static void summary_size_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_date_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_from_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_to_clicked          (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_subject_clicked     (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_score_clicked       (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_locked_clicked      (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_tags_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319
 320 static void summary_start_drag          (GtkWidget        *widget,
 321                                          int button,
 322                                          GdkEvent *event,
 323                                          SummaryView      *summaryview);
 324 static void summary_drag_data_get       (GtkWidget        *widget,
 325                                          GdkDragContext   *drag_context,
 326                                          GtkSelectionData *selection_data,
 327                                          guint             info,
 328                                          guint             time,
 329                                          SummaryView      *summaryview);
 330 static void summary_drag_data_received(GtkWidget        *widget,
 331                                         GdkDragContext   *drag_context,
 332                                         gint              x,
 333                                         gint              y,
 334                                         GtkSelectionData *data,
 335                                         guint             info,
 336                                         guint             time,
 337                                         SummaryView       *summaryview);
 338 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 339                                           GdkDragContext *context,
 340                                           gint            x,
 341                                           gint            y,
 342                                           guint           time,
 343                                           SummaryView    *summaryview);
 344 static void summary_drag_end(GtkWidget *widget,
 345                                           GdkDragContext *drag_context,
 346                                           SummaryView    *summaryview);
 347 /* custom compare functions for sorting */
 348
 349 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_simplified_subject
 374                                         (GtkCMCList             *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395
 396 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 397                                          gpointer        data);
 398
 399 static void tog_searchbar_cb            (GtkWidget      *w,
 400                                          gpointer        data);
 401
 402 static void summary_find_answers        (SummaryView    *summaryview,
 403                                          MsgInfo        *msg);
 404
 405 static gboolean summary_update_msg      (gpointer source, gpointer data);
 406 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 407 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 408 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 409                                    GtkCMCTreeNode               *node,
 410                                    guint                 labelcolor);
 411 static void summary_thread_build(SummaryView *summaryview);
 412
 413 GtkTargetEntry summary_drag_types[3] =
 414 {
 415         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 416         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 417         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 418 };
 419
 420 #define DO_ACTION(name, act) {                                          \
 421         if(!strcmp(name, a_name)) {                                     \
 422                 act;                                                    \
 423         }                                                               \
 424 }
 425
 426 static GtkActionEntry summary_popup_entries[] =
 427 {
 428         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 429         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 430         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 431         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 432         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 433         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 434 #ifndef GENERIC_UMPC
 435         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 436 #endif
 437         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 438 };
 439
 440 static const gchar *const col_label[N_SUMMARY_COLS] = {
 441         "",             /* S_COL_MARK    */
 442         N_("S"),        /* S_COL_STATUS  */
 443         "",             /* S_COL_MIME    */
 444         N_("Subject"),  /* S_COL_SUBJECT */
 445         N_("From"),     /* S_COL_FROM    */
 446         N_("To"),       /* S_COL_TO      */
 447         N_("Date"),     /* S_COL_DATE    */
 448         N_("Size"),     /* S_COL_SIZE    */
 449         N_("#"),        /* S_COL_NUMBER  */
 450         N_("Score"),    /* S_COL_SCORE   */
 451         "",             /* S_COL_LOCKED  */
 452         N_("Tags"),     /* S_COL_TAGS    */
 453 };
 454
 455 void summary_freeze(SummaryView *summaryview)
 456 {
 457         if (summaryview)
 458                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 459 }
 460
 461 void summary_thaw(SummaryView *summaryview)
 462 {
 463         if (summaryview)
 464                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 465 }
 466
 467 void summary_grab_focus(SummaryView *summaryview)
 468 {
 469         if (summaryview)
 470                 gtk_widget_grab_focus(summaryview->ctree);
 471 }
 472
 473 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 474 {
 475         if (summaryview)
 476                 return summaryview->ctree;
 477         else
 478                 return NULL;
 479 }
 480
 481 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 482         summary_lock(summaryview);                              \
 483         main_window_cursor_wait(summaryview->mainwin);          \
 484         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 485                 froze = TRUE;                                           \
 486                 summary_freeze(summaryview);    \
 487         }                                                       \
 488         folder_item_update_freeze();                            \
 489         inc_lock();                                             \
 490         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 491                       summaryview->msginfo_update_callback_id); \
 492 }
 493 #define END_LONG_OPERATION(summaryview) {                       \
 494         inc_unlock();                                           \
 495         folder_item_update_thaw();                              \
 496         if (froze)                                              \
 497                 summary_thaw(summaryview);      \
 498         main_window_cursor_normal(summaryview->mainwin);        \
 499         summary_unlock(summaryview);                            \
 500         summaryview->msginfo_update_callback_id =               \
 501                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 502                 summary_update_msg, (gpointer) summaryview);    \
 503 }
 504
 505 SummaryView *summary_create(MainWindow *mainwin)
 506 {
 507         SummaryView *summaryview;
 508         GtkWidget *vbox;
 509         GtkWidget *scrolledwin;
 510         GtkWidget *ctree;
 511         GtkWidget *hbox;
 512         GtkWidget *hbox_l;
 513         GtkWidget *stat_box;
 514         GtkWidget *stat_box2;
 515         GtkWidget *stat_vbox;
 516         GtkWidget *statlabel_folder;
 517         GtkWidget *statlabel_select;
 518         GtkWidget *statlabel_msgs;
 519         GtkWidget *hbox_spc;
 520         GtkWidget *toggle_eventbox;
 521 #ifdef GENERIC_UMPC
 522         GtkWidget *multiple_sel_togbtn;
 523 #endif
 524         GtkWidget *toggle_arrow;
 525         GtkWidget *toggle_search;
 526         QuickSearch *quicksearch;
 527
 528         debug_print("Creating summary view...\n");
 529         summaryview = g_new0(SummaryView, 1);
 530
 531 #if !(GTK_CHECK_VERSION(2,12,0))
 532         summaryview->tooltips = tips;
 533 #endif
 534 #define SUMMARY_VBOX_SPACING 3
 535         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 536
 537         /* create status label */
 538         hbox = gtk_hbox_new(FALSE, 0);
 539         gtk_widget_show(hbox);
 540
 541         stat_vbox = gtk_vbox_new(FALSE, 0);
 542         gtk_widget_show(stat_vbox);
 543
 544         stat_box = gtk_hbox_new(FALSE, 0);
 545         gtk_widget_show(stat_box);
 546
 547         stat_box2 = gtk_hbox_new(FALSE, 0);
 548         gtk_widget_show(stat_box2);
 549
 550         toggle_search = gtk_toggle_button_new();
 551         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 552                                      prefs_common.show_searchbar);
 553         gtkut_widget_set_can_focus(toggle_search, FALSE);
 554         gtk_widget_show(toggle_search);
 555
 556         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 557
 558         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 559
 560         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 561         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 562         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 563
 564         hbox_l = gtk_hbox_new(FALSE, 0);
 565         gtk_widget_show(hbox_l);
 566         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 567
 568         statlabel_folder = gtk_label_new("");
 569         gtk_widget_show(statlabel_folder);
 570         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 571         statlabel_select = gtk_label_new("");
 572         gtk_widget_show(statlabel_select);
 573         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 574
 575         /* toggle view button */
 576         toggle_eventbox = gtk_event_box_new();
 577         gtk_widget_show(toggle_eventbox);
 578
 579         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 580
 581         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 582         gtk_widget_show(toggle_arrow);
 583         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 584         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 585                          G_CALLBACK(summary_toggle_pressed),
 586                          summaryview);
 587
 588 #ifdef GENERIC_UMPC
 589         multiple_sel_togbtn = gtk_toggle_button_new();
 590         gtk_widget_show(multiple_sel_togbtn);
 591         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 592         CLAWS_SET_TIP(multiple_sel_togbtn,
 593                              _("Toggle multiple selection"));
 594         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 595                          G_CALLBACK(summary_toggle_multiple_pressed),
 596                          summaryview);
 597 #endif
 598
 599         statlabel_msgs = gtk_label_new("");
 600         gtk_widget_show(statlabel_msgs);
 601         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 602
 603         hbox_spc = gtk_hbox_new(FALSE, 0);
 604         gtk_widget_show(hbox_spc);
 605         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 606
 607         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 608         gtk_widget_show(scrolledwin);
 609         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 610                                        GTK_POLICY_AUTOMATIC,
 611                                        GTK_POLICY_AUTOMATIC);
 612         summaryview->mainwidget_book = gtk_notebook_new();
 613         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 614         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 615 #ifndef GENERIC_UMPC
 616         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 617                 scrolledwin);
 618         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 619 #endif
 620         gtk_widget_set_size_request(vbox,
 621                              prefs_common.summaryview_width,
 622                              prefs_common.summaryview_height);
 623
 624         ctree = summary_ctree_create(summaryview);
 625         gtk_widget_show(ctree);
 626
 627         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 628                                             GTK_CMCLIST(ctree)->hadjustment);
 629         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 630                                             GTK_CMCLIST(ctree)->vadjustment);
 631         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 632
 633         /* status label */
 634         gtk_widget_show_all(stat_vbox);
 635         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 636
 637         /* quick search */
 638         quicksearch = quicksearch_new();
 639         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 640
 641 #ifdef GENERIC_UMPC
 642         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 643                 scrolledwin);
 644         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 645 #endif
 646         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 647
 648         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 649                           G_CALLBACK(tog_searchbar_cb), summaryview);
 650
 651         /* create popup menu */
 652
 653         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 654                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 655
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 659 #ifndef GENERIC_UMPC
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 662 #endif
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 664 #ifndef GENERIC_UMPC
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 667 #endif
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 672 #ifndef GENERIC_UMPC
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 674 #endif
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 679
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 681 #ifndef GENERIC_UMPC
 682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 683 #endif
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 685 #ifndef GENERIC_UMPC
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 687 #endif
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 691 #ifndef GENERIC_UMPC
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 693 #endif
 694         /* last separator, for plugins */
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 696
 697         /* submenus - replyto */
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 701
 702         /* submenus - mark */
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 721
 722         /* submenus - colorlabel and tags are dynamic */
 723         /* submenus - createfilterrule */
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 728
 729 #ifndef GENERIC_UMPC
 730         /* submenus - createprocessingrule */
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 735 #endif
 736
 737         /* submenus - view */
 738         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 740 #ifndef GENERIC_UMPC
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 742 #endif
 743         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 744                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 745
 746
 747         summaryview->vbox = vbox;
 748         summaryview->scrolledwin = scrolledwin;
 749         summaryview->ctree = ctree;
 750         summaryview->hbox = hbox;
 751         summaryview->hbox_l = hbox_l;
 752         summaryview->hbox_spc = hbox_spc;
 753         summaryview->stat_box = stat_box;
 754         summaryview->stat_box2 = stat_box2;
 755         summaryview->statlabel_folder = statlabel_folder;
 756         summaryview->statlabel_select = statlabel_select;
 757         summaryview->statlabel_msgs = statlabel_msgs;
 758         summaryview->toggle_eventbox = toggle_eventbox;
 759         summaryview->toggle_arrow = toggle_arrow;
 760 #ifdef GENERIC_UMPC
 761         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 762 #endif
 763         summaryview->toggle_search = toggle_search;
 764         summaryview->lock_count = 0;
 765         summaryview->msginfo_update_callback_id =
 766                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 767         summaryview->folder_item_update_callback_id =
 768                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 769                                 summary_update_folder_item_hook,
 770                                 (gpointer) summaryview);
 771         summaryview->folder_update_callback_id =
 772                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 773                                 summary_update_folder_hook,
 774                                 (gpointer) summaryview);
 775
 776         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 777
 778         summaryview->quicksearch = quicksearch;
 779
 780         /* CLAWS: need this to get the SummaryView * from
 781          * the CList */
 782         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 783
 784         gtk_widget_show_all(vbox);
 785
 786         gtk_widget_show(vbox);
 787
 788         if (prefs_common.show_searchbar)
 789                 quicksearch_show(quicksearch);
 790         else
 791                 quicksearch_hide(quicksearch);
 792
 793         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 794             prefs_common.layout_mode == SMALL_LAYOUT)
 795                 gtk_widget_hide(summaryview->toggle_eventbox);
 796
 797         return summaryview;
 798 }
 799
 800 void summary_relayout(SummaryView *summaryview)
 801 {
 802         gtk_widget_realize(summaryview->stat_box);
 803
 804         g_object_ref(summaryview->hbox_l);
 805         g_object_ref(summaryview->statlabel_msgs);
 806
 807         gtkut_container_remove(GTK_CONTAINER(
 808                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 809         gtkut_container_remove(GTK_CONTAINER(
 810                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 811
 812         switch (prefs_common.layout_mode) {
 813         case NORMAL_LAYOUT:
 814         case WIDE_LAYOUT:
 815         case WIDE_MSGLIST_LAYOUT:
 816                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 817                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 818                 gtk_widget_show_all(summaryview->stat_box);
 819                 gtk_widget_show_all(summaryview->stat_box2);
 820                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 821                     prefs_common.layout_mode == SMALL_LAYOUT)
 822                         gtk_widget_hide(summaryview->toggle_eventbox);
 823                 else
 824                         gtk_widget_show(summaryview->toggle_eventbox);
 825                 break;
 826         case VERTICAL_LAYOUT:
 827         case SMALL_LAYOUT:
 828                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 829                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 830                 gtk_widget_show_all(summaryview->stat_box);
 831                 gtk_widget_show_all(summaryview->stat_box2);
 832                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 833                         gtk_widget_hide(summaryview->toggle_eventbox);
 834                         gtk_widget_hide(summaryview->statlabel_msgs);
 835                 } else {
 836                         gtk_widget_show(summaryview->toggle_eventbox);
 837                         gtk_widget_show(summaryview->statlabel_msgs);
 838                 }
 839
 840                 break;
 841         }
 842         summary_set_column_order(summaryview);
 843
 844         g_object_unref(summaryview->hbox_l);
 845         g_object_unref(summaryview->statlabel_msgs);
 846         quicksearch_relayout(summaryview->quicksearch);
 847         if (prefs_common.show_searchbar)
 848                 quicksearch_show(summaryview->quicksearch);
 849         else
 850                 quicksearch_hide(summaryview->quicksearch);
 851 }
 852
 853 static void summary_set_fonts(SummaryView *summaryview)
 854 {
 855         PangoFontDescription *font_desc;
 856         gint size;
 857
 858         font_desc = pango_font_description_from_string(NORMAL_FONT);
 859         if (font_desc) {
 860                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 861                 pango_font_description_free(font_desc);
 862         }
 863
 864         if (!bold_style) {
 865                 bold_style = gtk_style_copy
 866                         (gtk_widget_get_style(summaryview->ctree));
 867
 868                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 869                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 870                         if (font_desc) {
 871                                 pango_font_description_free(bold_style->font_desc);
 872                                 bold_style->font_desc = font_desc;
 873                         }
 874                         pango_font_description_set_weight
 875                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 876                 } else {
 877                         font_desc = pango_font_description_from_string(BOLD_FONT);
 878                         if (font_desc) {
 879                                 pango_font_description_free(bold_style->font_desc);
 880                                 bold_style->font_desc = font_desc;
 881                         }
 882                 }
 883                 bold_marked_style = gtk_style_copy(bold_style);
 884                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 885                         summaryview->color_marked;
 886                 bold_deleted_style = gtk_style_copy(bold_style);
 887                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 888                         summaryview->color_dim;
 889         }
 890
 891         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 892                 font_desc = pango_font_description_new();
 893                 size = pango_font_description_get_size
 894                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 895                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 896         } else {
 897                 font_desc = pango_font_description_from_string(SMALL_FONT);
 898         }
 899         if (font_desc) {
 900                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 901                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 902                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 903                 pango_font_description_free(font_desc);
 904         }
 905
 906 }
 907
 908 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 909 {
 910         GtkWidget *pixmap;
 911         if (!summaryview->folder_pixmap_eventbox) {
 912                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 913                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 914                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 915                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 916                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 917                          G_CALLBACK(summary_folder_eventbox_pressed),
 918                          summaryview);
 919         }
 920         if (summaryview->folder_pixmap)
 921                 gtk_widget_destroy(summaryview->folder_pixmap);
 922
 923         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 924         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 925         gtk_widget_show(pixmap);
 926         summaryview->folder_pixmap = pixmap;
 927 }
 928
 929 void summary_init(SummaryView *summaryview)
 930 {
 931         GtkWidget *pixmap;
 932
 933         gtk_widget_realize(summaryview->ctree);
 934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 935                          &markxpm);
 936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 937                          &deletedxpm);
 938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 939                          &newxpm);
 940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 941                          &unreadxpm);
 942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 943                          &repliedxpm);
 944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 945                          &forwardedxpm);
 946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 947                          &repliedandforwardedxpm);
 948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 949                          &clipxpm);
 950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 951                          &lockedxpm);
 952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 953                          &ignorethreadxpm);
 954         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 955                          &watchthreadxpm);
 956         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 957                          &clipkeyxpm);
 958         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 959                          &keysignxpm);
 960         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 961                          &keyxpm);
 962         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 963                          &gpgsignedxpm);
 964         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 965                          &clipgpgsignedxpm);
 966         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 967                          &spamxpm);
 968         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 969                          &movedxpm);
 970         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 971                          &copiedxpm);
 972
 973         summary_set_fonts(summaryview);
 974
 975         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 976
 977         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 978         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 979         gtk_widget_show(pixmap);
 980         summaryview->quick_search_pixmap = pixmap;
 981
 982 #ifdef GENERIC_UMPC
 983         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 984         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 985         gtk_widget_show(pixmap);
 986         summaryview->multiple_sel_image = pixmap;
 987 #endif
 988
 989         /* Init summaryview prefs */
 990         summaryview->sort_key = SORT_BY_NONE;
 991         summaryview->sort_type = SORT_ASCENDING;
 992
 993         /* Init summaryview extra data */
 994 #ifndef G_OS_WIN32
 995         summaryview->simplify_subject_preg = NULL;
 996 #endif
 997         summary_clear_list(summaryview);
 998         summary_set_column_titles(summaryview);
 999         summary_colorlabel_menu_create(summaryview, FALSE);
1000         summary_tags_menu_create(summaryview, FALSE);
1001         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1002         summary_set_menu_sensitive(summaryview);
1003
1004 }
1005
1006 #define CURRENTLY_DISPLAYED(m) \
1007 ( (m->msgnum == displayed_msgnum) \
1008   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1009
1010 #define FOLDER_SHOWS_TO_HDR(i) \
1011 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1012         || folder_has_parent_of_type(i, F_DRAFT) \
1013         || folder_has_parent_of_type(i, F_QUEUE)) )
1014
1015 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1016 {
1017         gboolean show_from = FALSE, show_to = FALSE;
1018         gboolean showing_from = FALSE, showing_to = FALSE;
1019         gint from_pos = 0, to_pos = 0;
1020         SummaryColumnState *col_state = summaryview->col_state;
1021         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1022
1023         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1024                 return;
1025         if (FOLDER_SHOWS_TO_HDR(item))
1026                 show_to = TRUE;
1027         else
1028                 show_from = TRUE;
1029
1030         from_pos = summaryview->col_pos[S_COL_FROM];
1031         to_pos = summaryview->col_pos[S_COL_TO];
1032         showing_from = col_state[from_pos].visible;
1033         showing_to = col_state[to_pos].visible;
1034
1035         if (showing_from && showing_to) {
1036                 debug_print("showing both\n");
1037                 return;
1038         }
1039
1040         if (!showing_from && !showing_to) {
1041                 debug_print("showing none\n");
1042                 return;
1043         }
1044
1045         debug_print("showing %s %s, must show %s %s\n",
1046                 showing_from?"From":"",
1047                 showing_to?"To":"",
1048                 show_from?"From":"",
1049                 show_to?"To":"");
1050
1051         if (showing_from == show_from && showing_to == show_to)
1052                 return;
1053         /* else we'll switch both */
1054
1055         debug_print("switching columns\n");
1056         col_state[from_pos].type = S_COL_TO;
1057         col_state[from_pos].visible = show_to;
1058
1059         col_state[to_pos].type = S_COL_FROM;
1060         col_state[to_pos].visible = show_from;
1061
1062         summaryview->col_pos[S_COL_TO] = from_pos;
1063         summaryview->col_pos[S_COL_FROM] = to_pos;
1064
1065         gtk_cmclist_set_column_visibility
1066                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1067         gtk_cmclist_set_column_visibility
1068                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1069
1070         summary_set_column_titles(summaryview);
1071 }
1072
1073 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1074 {
1075         GSList *cur;
1076
1077         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1078                 folderview_update_search_icon(cur->data, FALSE);
1079         }
1080
1081         g_slist_free(summaryview->recursive_matched_folders);
1082         summaryview->recursive_matched_folders = NULL;
1083         summaryview->search_root_folder = NULL;
1084 }
1085
1086 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1087 {
1088         QuickSearch *search = (QuickSearch*) data;
1089         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1090
1091         statusbar_progress_all(at, total, interval);
1092         if (at % interval == 0)
1093                 GTK_EVENTS_FLUSH();
1094
1095         if (matched > 0)
1096                 return FALSE;
1097
1098         return TRUE;
1099 }
1100
1101 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1102 {
1103         MsgInfoList *msgs = NULL;
1104         gboolean result = TRUE;
1105
1106         statusbar_print_all(_("Searching in %s... \n"),
1107                 item->path ? item->path : "(null)");
1108         folder_item_update_freeze();
1109
1110         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1111         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1112                 result = FALSE;
1113
1114         result = result && msgs != NULL;
1115
1116         if (msgs != NULL)
1117                 procmsg_msg_list_free(msgs);
1118
1119         folder_item_update_thaw();
1120         statusbar_progress_all(0, 0, 0);
1121         statusbar_pop_all();
1122
1123         if (result) {
1124                 summaryview->recursive_matched_folders = g_slist_prepend(
1125                                 summaryview->recursive_matched_folders, item);
1126
1127                 folderview_update_search_icon(item, TRUE);
1128         }
1129 }
1130
1131 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1132 {
1133         FolderItem *cur = NULL;
1134         GNode *node = folder_item->node->children;
1135
1136         if (!prefs_common.summary_quicksearch_recurse
1137                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1138                         || quicksearch_is_in_typing(summaryview->quicksearch))
1139                 return;
1140
1141         for (; node != NULL; node = node->next) {
1142                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1143                         return;
1144
1145                 cur = FOLDER_ITEM(node->data);
1146                 summaryview_quicksearch_recurse_step(summaryview, cur);
1147                 if (cur->node->children)
1148                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1149         }
1150 }
1151
1152 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1153 {
1154         if (!prefs_common.summary_quicksearch_recurse
1155                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1156                 || summaryview->folder_item == NULL) {
1157                 return;
1158         }
1159
1160         main_window_cursor_wait(summaryview->mainwin);
1161
1162         summaryview_reset_recursive_folder_match(summaryview);
1163         summaryview->search_root_folder = summaryview->folder_item;
1164
1165         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1166
1167         main_window_cursor_normal(summaryview->mainwin);
1168 }
1169
1170 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1171 {
1172         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1173         GSList *cur;
1174         START_TIMING("");
1175         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1176                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1177                 t++;
1178                 if (MSG_IS_NEW(msginfo->flags))
1179                         n++;
1180                 if (MSG_IS_UNREAD(msginfo->flags))
1181                         u++;
1182                 if (MSG_IS_MARKED(msginfo->flags))
1183                         m++;
1184                 if (MSG_IS_REPLIED(msginfo->flags))
1185                         r++;
1186                 if (MSG_IS_FORWARDED(msginfo->flags))
1187                         f++;
1188                 if (MSG_IS_LOCKED(msginfo->flags))
1189                         l++;
1190                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1191                         i++;
1192                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1193                         w++;
1194         }
1195         if (t != item->total_msgs
1196         ||  n != item->new_msgs
1197         ||  u != item->unread_msgs
1198         ||  m != item->marked_msgs
1199         ||  r != item->replied_msgs
1200         ||  f != item->forwarded_msgs
1201         ||  l != item->locked_msgs
1202         ||  i != item->ignored_msgs
1203         ||  w != item->watched_msgs
1204         ||  (m == 0 && item->unreadmarked_msgs != 0)
1205         ||  item->unreadmarked_msgs < 0) {
1206                 debug_print("Inconsistency\n");
1207                 folder_item_scan_full(item, FALSE);
1208                 END_TIMING();
1209                 return FALSE;
1210         }
1211         END_TIMING();
1212         return TRUE;
1213 }
1214
1215 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1216 {
1217         SummaryView *summaryview = (SummaryView*) data;
1218
1219         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1220
1221         statusbar_progress_all(at, total, interval);
1222
1223         if (at % interval == 0)
1224                 GTK_EVENTS_FLUSH();
1225
1226         return TRUE;
1227 }
1228
1229 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1230 {
1231         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1232         GtkCMCTreeNode *node = NULL;
1233         GSList *mlist = NULL;
1234         gchar *buf;
1235         gboolean is_refresh;
1236         guint selected_msgnum = 0;
1237         guint displayed_msgnum = 0;
1238         GSList *cur;
1239         GSList *not_killed;
1240         gboolean hidden_removed = FALSE;
1241
1242         if (summary_is_locked(summaryview)) return FALSE;
1243
1244         if (!summaryview->mainwin)
1245                 return FALSE;
1246         START_TIMING("");
1247         summary_switch_from_to(summaryview, item);
1248
1249         inc_lock();
1250         summary_lock(summaryview);
1251
1252         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1253
1254         utils_free_regex();
1255
1256         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1257
1258         if (item && item->folder->klass->item_opened) {
1259                 item->folder->klass->item_opened(item);
1260         }
1261
1262         if (!is_refresh) {
1263                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1264                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1265                         if (item) {
1266                                 mainwindow_enter_folder(summaryview->mainwin);
1267                                 gtk_widget_grab_focus(summaryview->ctree);
1268                         }
1269                 }
1270         }
1271         if (!prefs_common.summary_quicksearch_sticky
1272          && (!prefs_common.summary_quicksearch_recurse
1273           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1274           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1275          && !quicksearch_is_running(summaryview->quicksearch)
1276          && !is_refresh) {
1277                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1278         }
1279
1280         /* STATUSBAR_POP(summaryview->mainwin); */
1281
1282         if (is_refresh) {
1283                 selected_msgnum = summary_get_msgnum(summaryview,
1284                                                      summaryview->selected);
1285                 displayed_msgnum = summary_get_msgnum(summaryview,
1286                                                       summaryview->displayed);
1287         }
1288
1289         /* process the marks if any */
1290         if (summaryview->mainwin->lock_count == 0 &&
1291             (summaryview->moved > 0 || summaryview->copied > 0)) {
1292                 AlertValue val;
1293                 gboolean changed = FALSE;
1294
1295                 val = alertpanel(_("Process mark"),
1296                                  _("Some marks are left. Process them?"),
1297                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1298                 if (G_ALERTALTERNATE == val) {
1299                         summary_unlock(summaryview);
1300                         summary_execute(summaryview);
1301                         summary_lock(summaryview);
1302                         changed = TRUE;
1303                 } else if (G_ALERTDEFAULT == val) {
1304                         /* DO NOTHING */
1305                 } else {
1306                         summary_unlock(summaryview);
1307                         inc_unlock();
1308                         END_TIMING();
1309                         return FALSE;
1310                 }
1311                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1312                         folder_update_op_count();
1313         }
1314
1315         summary_freeze(summaryview);
1316
1317         summary_clear_list(summaryview);
1318
1319         buf = NULL;
1320         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1321                 g_free(buf);
1322                 debug_print("empty folder (%p %s %p %d)\n\n",
1323                                 item,
1324                                 (item && item->path)?item->path:"(null)",
1325                                 item?folder_item_parent(item):0x0,
1326                                 item?item->no_select:FALSE);
1327                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1328                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1329                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1330                 summary_clear_all(summaryview);
1331                 summaryview->folder_item = item;
1332                 summary_thaw(summaryview);
1333                 summary_unlock(summaryview);
1334                 inc_unlock();
1335                 END_TIMING();
1336                 return TRUE;
1337         }
1338         g_free(buf);
1339
1340         if (!is_refresh)
1341                 messageview_clear(summaryview->messageview);
1342
1343         summaryview->folder_item = item;
1344         item->opened = TRUE;
1345
1346         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1347         debug_print("%s\n", buf);
1348         STATUSBAR_PUSH(summaryview->mainwin, buf);
1349         g_free(buf);
1350
1351         main_window_cursor_wait(summaryview->mainwin);
1352
1353         mlist = folder_item_get_msg_list(item);
1354
1355         if (!summary_check_consistency(item, mlist)) {
1356                 debug_print("reloading due to inconsistency\n");
1357                 procmsg_msg_list_free(mlist);
1358                 mlist = folder_item_get_msg_list(item);
1359         }
1360
1361         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1362                 procmsg_msg_list_free(mlist);
1363                 mlist = NULL;
1364
1365                 START_TIMING("quicksearch");
1366
1367                 statusbar_print_all(_("Searching in %s... \n"),
1368                         summaryview->folder_item->path ?
1369                         summaryview->folder_item->path : "(null)");
1370
1371                 folder_item_update_freeze();
1372
1373                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1374                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1375
1376                 folder_item_update_thaw();
1377                 statusbar_progress_all(0, 0, 0);
1378                 statusbar_pop_all();
1379
1380                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1381                         debug_print("search cancelled!\n");
1382                         summary_thaw(summaryview);
1383                         STATUSBAR_POP(summaryview->mainwin);
1384                         main_window_cursor_normal(summaryview->mainwin);
1385                         summary_unlock(summaryview);
1386                         inc_unlock();
1387                         summary_show(summaryview, summaryview->folder_item);
1388                         END_TIMING();
1389                         return FALSE;
1390                 }
1391                 END_TIMING();
1392         }
1393
1394         if ((summaryview->folder_item->hide_read_msgs
1395              || summaryview->folder_item->hide_del_msgs
1396              || summaryview->folder_item->hide_read_threads) &&
1397             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1398                 GSList *not_killed;
1399
1400                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1401                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1402                 summary_set_hide_read_threads_menu(summaryview, 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_read_msgs_menu(summaryview, FALSE);
1436                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1437                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1438         }
1439
1440         if (!hidden_removed) {
1441                 START_TIMING("removing hidden");
1442                 not_killed = NULL;
1443                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1444                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1445
1446                         if (!msginfo->hidden)
1447                                 not_killed = g_slist_prepend(not_killed, msginfo);
1448                         else
1449                                 procmsg_msginfo_free(msginfo);
1450                 }
1451                 g_slist_free(mlist);
1452                 mlist = not_killed;
1453                 END_TIMING();
1454         }
1455
1456         STATUSBAR_POP(summaryview->mainwin);
1457
1458         /* set ctree and hash table from the msginfo list, and
1459            create the thread */
1460         summary_set_ctree_from_list(summaryview, mlist);
1461
1462         g_slist_free(mlist);
1463
1464         if (is_refresh) {
1465                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1466                         summaryview->displayed =
1467                                 summary_find_msg_by_msgnum(summaryview,
1468                                                            displayed_msgnum);
1469                         if (!summaryview->displayed)
1470                                 messageview_clear(summaryview->messageview);
1471                         summary_unlock(summaryview);
1472                         summary_select_by_msgnum(summaryview, selected_msgnum);
1473                         summary_lock(summaryview);
1474                         if (!summaryview->selected) {
1475                                 /* no selected message - select first unread
1476                                    message, but do not display it */
1477                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1478                                                                      MSG_UNREAD, FALSE);
1479                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1480                                         node = gtk_cmctree_node_nth
1481                                                 (ctree,
1482                                                  item->sort_type == SORT_DESCENDING
1483                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1484                                 summary_unlock(summaryview);
1485                                 summary_select_node(summaryview, node, FALSE, TRUE);
1486                                 summary_lock(summaryview);
1487                         }
1488                 } else {
1489                         /* just select first/last */
1490                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1491                                 node = gtk_cmctree_node_nth
1492                                         (ctree,
1493                                          item->sort_type == SORT_DESCENDING
1494                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1495                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1496                         summaryview->selected = node;
1497                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1498                 }
1499         } else {
1500                 /* backward compat */
1501                 int i = 0;
1502                 gboolean set = FALSE, stop = FALSE;
1503                 for (i = 0; i < 6; i++) {
1504                         EntryAction act = prefs_common.summary_select_prio[i];
1505
1506                         if (act != ACTION_UNSET) {
1507                                 set = TRUE;
1508                                 break;
1509                         }
1510                 }
1511                 if (!set)
1512                         prefs_summary_open_set_defaults();
1513
1514                 for (i = 0; i < 6 && node == NULL; i++) {
1515                         EntryAction act = prefs_common.summary_select_prio[i];
1516
1517                         switch(act) {
1518                         case ACTION_MARKED:
1519                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1520                                              MSG_MARKED, FALSE);
1521                                 break;
1522                         case ACTION_NEW:
1523                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1524                                              MSG_NEW, FALSE);
1525                                 break;
1526                         case ACTION_UNREAD:
1527                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1528                                              MSG_UNREAD, FALSE);
1529                                 break;
1530                         case ACTION_LAST_OPENED:
1531                                 if (summaryview->folder_item) {
1532                                         node = summary_find_msg_by_msgnum(summaryview,
1533                                                         summaryview->folder_item->last_seen);
1534                                 }
1535                                 break;
1536                         case ACTION_LAST_LIST:
1537                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1538                                         node = gtk_cmctree_node_nth
1539                                                 (ctree,
1540                                                  item->sort_type == SORT_DESCENDING
1541                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1542                                 }
1543                                 break;
1544                         case ACTION_FIRST_LIST:
1545                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1546                                         node = gtk_cmctree_node_nth
1547                                                 (ctree,
1548                                                  item->sort_type == SORT_ASCENDING
1549                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1550                                 }
1551                                 break;
1552                         case ACTION_NOTHING:
1553                         case ACTION_UNSET:
1554                                 node = NULL;
1555                                 stop = TRUE;
1556                                 break;
1557                         }
1558
1559                         if (stop || node)
1560                                 break;
1561                 }
1562
1563                 summary_unlock(summaryview);
1564                 if (node) {
1565                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1566                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1567                                                 messageview_is_visible(summaryview->messageview));
1568                         summary_select_node(summaryview, node, show, TRUE);
1569                 }
1570                 summary_lock(summaryview);
1571         }
1572
1573         summary_status_show(summaryview);
1574         summary_set_menu_sensitive(summaryview);
1575         toolbar_main_set_sensitive(summaryview->mainwin);
1576
1577         summary_thaw(summaryview);
1578         debug_print("\n");
1579         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1580         STATUSBAR_POP(summaryview->mainwin);
1581         main_window_cursor_normal(summaryview->mainwin);
1582         summary_unlock(summaryview);
1583         inc_unlock();
1584         END_TIMING();
1585         return TRUE;
1586 }
1587
1588 #undef CURRENTLY_DISPLAYED
1589
1590 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1591         if (summaryview->mark_as_read_timeout_tag != 0) {
1592                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1593                 summaryview->mark_as_read_timeout_tag = 0;
1594         }
1595 }
1596
1597 void summary_clear_list(SummaryView *summaryview)
1598 {
1599         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1600         gint optimal_width;
1601
1602         summary_freeze(summaryview);
1603
1604         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1605                                 NULL, summary_free_msginfo_func, NULL);
1606
1607         if (summaryview->folder_item) {
1608                 summaryview->folder_item->opened = FALSE;
1609                 summaryview->folder_item = NULL;
1610         }
1611
1612         summary_cancel_mark_read_timeout(summaryview);
1613
1614         summaryview->display_msg = FALSE;
1615
1616         summaryview->selected = NULL;
1617         summaryview->displayed = NULL;
1618         summaryview->total_size = 0;
1619         summaryview->deleted = summaryview->moved = 0;
1620         summaryview->copied = 0;
1621         if (summaryview->msgid_table) {
1622                 g_hash_table_destroy(summaryview->msgid_table);
1623                 summaryview->msgid_table = NULL;
1624         }
1625         if (summaryview->subject_table) {
1626                 g_hash_table_destroy(summaryview->subject_table);
1627                 summaryview->subject_table = NULL;
1628         }
1629         summaryview->mlist = NULL;
1630
1631         gtk_cmclist_clear(clist);
1632         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1633                 optimal_width = gtk_cmclist_optimal_column_width
1634                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1635                 gtk_cmclist_set_column_width
1636                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1637                          optimal_width);
1638         }
1639
1640         summary_thaw(summaryview);
1641 }
1642
1643 void summary_clear_all(SummaryView *summaryview)
1644 {
1645         messageview_clear(summaryview->messageview);
1646         summary_clear_list(summaryview);
1647         summary_set_menu_sensitive(summaryview);
1648         toolbar_main_set_sensitive(summaryview->mainwin);
1649         summary_status_show(summaryview);
1650 }
1651
1652 void summary_lock(SummaryView *summaryview)
1653 {
1654         summaryview->lock_count++;
1655 }
1656
1657 void summary_unlock(SummaryView *summaryview)
1658 {
1659         if (summaryview->lock_count)
1660                 summaryview->lock_count--;
1661 }
1662
1663 gboolean summary_is_locked(SummaryView *summaryview)
1664 {
1665         return summaryview->lock_count > 0;
1666 }
1667
1668 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1669 {
1670         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1671         SummarySelection selection;
1672
1673         if (!clist->row_list)
1674                 selection = SUMMARY_NONE;
1675         else if (!clist->selection)
1676                 selection = SUMMARY_SELECTED_NONE;
1677         else if (!clist->selection->next)
1678                 selection = SUMMARY_SELECTED_SINGLE;
1679         else
1680                 selection = SUMMARY_SELECTED_MULTIPLE;
1681
1682         return selection;
1683 }
1684
1685 /*!
1686  *\return       MsgInfo * Selected message if there's one selected;
1687  *              if multiple selected, or none, return NULL.
1688  */
1689 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1690 {
1691         /* summaryview->selected may be valid when multiple
1692          * messages were selected */
1693         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1694
1695         if (sellist == NULL || sellist->next)
1696                 return NULL;
1697
1698         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1699 }
1700
1701 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1702 {
1703         GSList *mlist = NULL;
1704         GList *cur;
1705         MsgInfo *msginfo;
1706
1707         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1708              cur = cur->next) {
1709                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1710                 mlist = g_slist_prepend(mlist, msginfo);
1711         }
1712
1713         mlist = g_slist_reverse(mlist);
1714
1715         return mlist;
1716 }
1717
1718 void summary_set_menu_sensitive(SummaryView *summaryview)
1719 {
1720         SensitiveCondMask state;
1721         gboolean sensitive;
1722         gint i;
1723
1724 #define N_ENTRIES 38
1725         static struct {
1726                 const gchar *entry;
1727                 SensitiveCondMask cond;
1728         } entry[N_ENTRIES];
1729
1730         i = 0;
1731 #define FILL_TABLE(entry_str, ...) \
1732 do { \
1733         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1734 } while (0)
1735
1736         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1737 #ifndef GENERIC_UMPC
1738         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1739         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1740         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1741         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1742 #endif
1743
1744         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1745 #ifndef GENERIC_UMPC
1746         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1747         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1748 #endif
1749
1750         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1751         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1752         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1753 #ifndef GENERIC_UMPC
1754         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1755 #endif
1756
1757         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1758         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1759         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1760         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1764         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1766         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1768         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1769         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1770         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1771         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1772         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1773
1774 #ifndef GENERIC_UMPC
1775         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1776 #endif
1777         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1778 #ifndef GENERIC_UMPC
1779         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1780 #endif
1781
1782         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1783         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1784         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1785 #ifndef GENERIC_UMPC
1786         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1787 #endif
1788         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1789 #ifndef GENERIC_UMPC
1790         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1791 #endif
1792         FILL_TABLE(NULL, -1);
1793 #undef FILL_TABLE
1794         if (i != N_ENTRIES)
1795                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1796 #undef ENTRIES
1797
1798         main_window_set_menu_sensitive(summaryview->mainwin);
1799
1800         state = main_window_get_current_state(summaryview->mainwin);
1801
1802         for (i = 0; entry[i].entry != NULL; i++) {
1803                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1804                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1805         }
1806
1807         summary_lock(summaryview);
1808 #ifndef GENERIC_UMPC
1809         if (summaryview->messageview
1810         &&  summaryview->messageview->mimeview
1811         &&  summaryview->messageview->mimeview->textview)
1812                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1813                         prefs_common.show_all_headers);
1814 #endif
1815         summary_unlock(summaryview);
1816 }
1817
1818 void summary_select_prev_unread(SummaryView *summaryview)
1819 {
1820         GtkCMCTreeNode *node;
1821         gboolean skip_cur = FALSE;
1822
1823         if (summaryview->displayed
1824         &&  summaryview->selected == summaryview->displayed) {
1825                 debug_print("skipping current\n");
1826                 skip_cur = TRUE;
1827         }
1828
1829         node = summary_find_prev_flagged_msg
1830                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1831
1832         if (!node || node == summaryview->selected) {
1833                 AlertValue val = 0;
1834
1835                 switch (prefs_common.next_unread_msg_dialog) {
1836                         case NEXTUNREADMSGDIALOG_ALWAYS:
1837                                 val = alertpanel(_("No more unread messages"),
1838                                                  _("No unread message found. "
1839                                                    "Search from the end?"),
1840                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1841                                 break;
1842                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1843                                 val = G_ALERTALTERNATE;
1844                                 break;
1845                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1846                                 val = !G_ALERTALTERNATE;
1847                                 break;
1848                         default:
1849                                 debug_print(
1850                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1851                 }
1852                 if (val != G_ALERTALTERNATE) return;
1853                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1854                                                      MSG_UNREAD, FALSE);
1855         }
1856
1857         if (!node)
1858                 alertpanel_notice(_("No unread messages."));
1859         else
1860                 summary_select_node(summaryview, node, TRUE, FALSE);
1861 }
1862
1863 void summary_select_next_unread(SummaryView *summaryview)
1864 {
1865         GtkCMCTreeNode *node = summaryview->selected;
1866         gboolean skip_cur = FALSE;
1867
1868         if (summaryview->displayed
1869         &&  summaryview->selected == summaryview->displayed) {
1870                 debug_print("skipping cur (%p %p)\n",
1871                         summaryview->displayed, summaryview->selected);
1872                 skip_cur = TRUE;
1873         }
1874
1875
1876         node = summary_find_next_flagged_msg
1877                 (summaryview, node, MSG_UNREAD, skip_cur);
1878
1879         if (node)
1880                 summary_select_node(summaryview, node, TRUE, FALSE);
1881         else {
1882                 node = summary_find_next_flagged_msg
1883                         (summaryview, NULL, MSG_UNREAD, FALSE);
1884                 if (node == NULL || node == summaryview->selected) {
1885                         AlertValue val = 0;
1886
1887                         switch (prefs_common.next_unread_msg_dialog) {
1888                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1889                                         val = alertpanel(_("No more unread messages"),
1890                                                          _("No unread message found. "
1891                                                            "Go to next folder?"),
1892                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1893                                         break;
1894                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1895                                         val = G_ALERTALTERNATE;
1896                                         break;
1897                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1898                                         val = G_ALERTOTHER;
1899                                         break;
1900                                 default:
1901                                         debug_print(
1902                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1903                         }
1904
1905                         if (val == G_ALERTALTERNATE)
1906                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD, TRUE);
1907                 } else {
1908                         summary_select_node(summaryview, node, TRUE, FALSE);
1909                 }
1910         }
1911 }
1912
1913 void summary_select_prev_new(SummaryView *summaryview)
1914 {
1915         GtkCMCTreeNode *node;
1916         gboolean skip_cur = FALSE;
1917
1918         if (summaryview->displayed
1919         &&  summaryview->selected == summaryview->displayed) {
1920                 debug_print("skipping current\n");
1921                 skip_cur = TRUE;
1922         }
1923
1924         node = summary_find_prev_flagged_msg
1925                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1926
1927         if (!node || node == summaryview->selected) {
1928                 AlertValue val = 0;
1929
1930                 switch (prefs_common.next_unread_msg_dialog) {
1931                         case NEXTUNREADMSGDIALOG_ALWAYS:
1932                                 val = alertpanel(_("No more new messages"),
1933                                                  _("No new message found. "
1934                                                    "Search from the end?"),
1935                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1936                                 break;
1937                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1938                                 val = G_ALERTALTERNATE;
1939                                 break;
1940                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1941                                 val = !G_ALERTALTERNATE;
1942                                 break;
1943                         default:
1944                                 debug_print(
1945                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1946                 }
1947                 if (val != G_ALERTALTERNATE) return;
1948                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1949                                                      MSG_NEW, FALSE);
1950         }
1951
1952         if (!node)
1953                 alertpanel_notice(_("No new messages."));
1954         else
1955                 summary_select_node(summaryview, node, TRUE, FALSE);
1956 }
1957
1958 void summary_select_next_new(SummaryView *summaryview)
1959 {
1960         GtkCMCTreeNode *node = summaryview->selected;
1961         gboolean skip_cur = FALSE;
1962
1963         if (summaryview->displayed
1964         &&  summaryview->selected == summaryview->displayed) {
1965                 debug_print("skipping cur (%p %p)\n",
1966                         summaryview->displayed, summaryview->selected);
1967                 skip_cur = TRUE;
1968         }
1969
1970
1971         node = summary_find_next_flagged_msg
1972                 (summaryview, node, MSG_NEW, skip_cur);
1973
1974         if (node)
1975                 summary_select_node(summaryview, node, TRUE, FALSE);
1976         else {
1977                 node = summary_find_next_flagged_msg
1978                         (summaryview, NULL, MSG_NEW, FALSE);
1979                 if (node == NULL || node == summaryview->selected) {
1980                         AlertValue val = 0;
1981
1982                         switch (prefs_common.next_unread_msg_dialog) {
1983                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1984                                         val = alertpanel(_("No more new messages"),
1985                                                          _("No new message found. "
1986                                                            "Go to next folder?"),
1987                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1988                                         break;
1989                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1990                                         val = G_ALERTALTERNATE;
1991                                         break;
1992                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1993                                         val = G_ALERTOTHER;
1994                                         break;
1995                                 default:
1996                                         debug_print(
1997                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1998                         }
1999
2000                         if (val == G_ALERTALTERNATE) {
2001                                 folderview_select_next_with_flag(summaryview->folderview, MSG_NEW, TRUE);
2002                                 return;
2003                         }
2004                         else
2005                                 return;
2006                 } else
2007                         summary_select_node(summaryview, node, TRUE, FALSE);
2008
2009         }
2010 }
2011
2012 void summary_select_prev_marked(SummaryView *summaryview)
2013 {
2014         GtkCMCTreeNode *node;
2015
2016         node = summary_find_prev_flagged_msg
2017                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2018
2019         if (!node) {
2020                 AlertValue val;
2021
2022                 val = alertpanel(_("No more marked messages"),
2023                                  _("No marked message found. "
2024                                    "Search from the end?"),
2025                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2026                 if (val != G_ALERTALTERNATE) return;
2027                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2028                                                      MSG_MARKED, TRUE);
2029         }
2030
2031         if (!node)
2032                 alertpanel_notice(_("No marked messages."));
2033         else
2034                 summary_select_node(summaryview, node, TRUE, FALSE);
2035 }
2036
2037 void summary_select_next_marked(SummaryView *summaryview)
2038 {
2039         GtkCMCTreeNode *node = summaryview->selected;
2040         gboolean skip_cur = FALSE;
2041
2042         if (summaryview->displayed
2043         &&  summaryview->selected == summaryview->displayed) {
2044                 debug_print("skipping cur (%p %p)\n",
2045                         summaryview->displayed, summaryview->selected);
2046                 skip_cur = TRUE;
2047         }
2048
2049
2050         node = summary_find_next_flagged_msg
2051                 (summaryview, node, MSG_MARKED, skip_cur);
2052
2053         if (node)
2054                 summary_select_node(summaryview, node, TRUE, FALSE);
2055         else {
2056                 node = summary_find_next_flagged_msg
2057                         (summaryview, NULL, MSG_MARKED, FALSE);
2058                 if (node == NULL || node == summaryview->selected) {
2059                         AlertValue val = 0;
2060
2061                         switch (prefs_common.next_unread_msg_dialog) {
2062                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2063                                         val = alertpanel(_("No more marked messages"),
2064                                                          _("No marked message found. "
2065                                                            "Go to next folder?"),
2066                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2067                                         break;
2068                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2069                                         val = G_ALERTALTERNATE;
2070                                         break;
2071                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2072                                         val = G_ALERTOTHER;
2073                                         break;
2074                                 default:
2075                                         debug_print(
2076                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2077                         }
2078
2079                         if (val == G_ALERTALTERNATE) {
2080                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED, TRUE);
2081                                 return;
2082                         }
2083                         else
2084                                 return;
2085                 } else
2086                         summary_select_node(summaryview, node, TRUE, FALSE);
2087
2088         }
2089 }
2090
2091 void summary_select_prev_labeled(SummaryView *summaryview)
2092 {
2093         GtkCMCTreeNode *node;
2094
2095         node = summary_find_prev_flagged_msg
2096                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2097
2098         if (!node) {
2099                 AlertValue val;
2100
2101                 val = alertpanel(_("No more labeled messages"),
2102                                  _("No labeled message found. "
2103                                    "Search from the end?"),
2104                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2105                 if (val != G_ALERTALTERNATE) return;
2106                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2107                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2108         }
2109
2110         if (!node)
2111                 alertpanel_notice(_("No labeled messages."));
2112         else
2113                 summary_select_node(summaryview, node, TRUE, FALSE);
2114 }
2115
2116 void summary_select_next_labeled(SummaryView *summaryview)
2117 {
2118         GtkCMCTreeNode *node;
2119
2120         node = summary_find_next_flagged_msg
2121                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2122
2123         if (!node) {
2124                 AlertValue val;
2125
2126                 val = alertpanel(_("No more labeled messages"),
2127                                  _("No labeled message found. "
2128                                    "Search from the beginning?"),
2129                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2130                 if (val != G_ALERTALTERNATE) return;
2131                 node = summary_find_next_flagged_msg(summaryview, NULL,
2132                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2133         }
2134
2135         if (!node)
2136                 alertpanel_notice(_("No labeled messages."));
2137         else
2138                 summary_select_node(summaryview, node, TRUE, FALSE);
2139 }
2140
2141 void summary_select_parent(SummaryView *summaryview)
2142 {
2143         GtkCMCTreeNode *node = NULL;
2144
2145         if (summaryview->selected)
2146                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2147         if (node)
2148                 summary_select_node(summaryview, node, TRUE, FALSE);
2149 }
2150
2151 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2152 {
2153         GtkCMCTreeNode *node;
2154
2155         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2156         summary_select_node(summaryview, node, FALSE, TRUE);
2157 }
2158
2159 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2160 {
2161         GtkCMCTreeNode *node;
2162
2163         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2164         summary_select_node(summaryview, node, TRUE, FALSE);
2165 }
2166
2167 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2168 {
2169         GtkCMCTree *ctree;
2170         GSList *msgnum_list, *walk;
2171         gboolean froze = FALSE;
2172
2173         ctree = GTK_CMCTREE(summaryview->ctree);
2174
2175         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2176
2177         START_LONG_OPERATION(summaryview, FALSE);
2178         for(walk = msgnum_list; walk; walk = walk->next) {
2179                 GtkCMCTreeNode *node;
2180                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2181                 gtk_cmctree_select(ctree, node);
2182         }
2183         END_LONG_OPERATION(summaryview);
2184         g_slist_free(msgnum_list);
2185 }
2186
2187 typedef struct _PostponedSelectData
2188 {
2189         GtkCMCTree *ctree;
2190         GtkCMCTreeNode *row;
2191         GtkCMCTreeNode *node;
2192         GtkScrollType type;
2193         gint column;
2194         SummaryView *summaryview;
2195         gboolean display_msg;
2196         gboolean do_refresh;
2197 } PostponedSelectData;
2198
2199 static gboolean summary_select_retry(void *data)
2200 {
2201         PostponedSelectData *psdata = (PostponedSelectData *)data;
2202         debug_print("trying again\n");
2203         if (psdata->row)
2204                 summary_selected(psdata->ctree, psdata->row,
2205                             psdata->column, psdata->summaryview);
2206         else if (psdata->node)
2207                 summary_select_node(psdata->summaryview, psdata->node,
2208                             psdata->display_msg, psdata->do_refresh);
2209         else
2210                 summary_step(psdata->summaryview, psdata->type);
2211         g_free(psdata);
2212         return FALSE;
2213 }
2214
2215 /**
2216  * summary_select_node:
2217  * @summaryview: Summary view.
2218  * @node: Summary tree node.
2219  * @display_msg: TRUE to display the selected message.
2220  * @do_refresh: TRUE to refresh the widget.
2221  *
2222  * Select @node (bringing it into view by scrolling and expanding its
2223  * thread, if necessary) and unselect all others.  If @display_msg is
2224  * TRUE, display the corresponding message in the message view.
2225  * If @do_refresh is TRUE, the widget is refreshed.
2226  **/
2227 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2228                          gboolean display_msg, gboolean do_refresh)
2229 {
2230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2231
2232         if (summary_is_locked(summaryview)
2233         && !GTK_SCTREE(ctree)->selecting_range
2234         && summaryview->messageview->mimeview
2235         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2236         && summaryview->messageview->mimeview->textview->loading) {
2237                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2238                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2239
2240                 data->ctree = ctree;
2241                 data->row = NULL;
2242                 data->node = node;
2243                 data->summaryview = summaryview;
2244                 data->display_msg = display_msg;
2245                 data->do_refresh = do_refresh;
2246                 debug_print("postponing open of message till end of load\n");
2247                 g_timeout_add(100, summary_select_retry, data);
2248                 return;
2249         }
2250         if (summary_is_locked(summaryview)) {
2251                 return;
2252         }
2253         if (!summaryview->folder_item)
2254                 return;
2255         if (node) {
2256                 summary_cancel_mark_read_timeout(summaryview);
2257                 gtkut_ctree_expand_parent_all(ctree, node);
2258                 if (do_refresh) {
2259                         summary_lock(summaryview);
2260                         GTK_EVENTS_FLUSH();
2261                         summary_unlock(summaryview);
2262                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2263                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2264                 }
2265                 if (display_msg && summaryview->displayed == node)
2266                         summaryview->displayed = NULL;
2267                 summaryview->display_msg = display_msg;
2268                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2269                 if (summaryview->selected == NULL)
2270                         summaryview->selected = node;
2271         }
2272 }
2273
2274 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2275 {
2276         GtkCMCTree *ctree =NULL;
2277         MsgInfo *msginfo;
2278
2279         if (!summaryview)
2280                 return 0;
2281         ctree = GTK_CMCTREE(summaryview->ctree);
2282         if (!node)
2283                 return 0;
2284         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2285         if (msginfo)
2286                 return msginfo->msgnum;
2287         else
2288                 return -1;
2289 }
2290
2291 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2292                                            GtkCMCTreeNode *current_node)
2293 {
2294         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2295         GtkCMCTreeNode *node;
2296         MsgInfo *msginfo;
2297
2298         if (current_node)
2299                 node = current_node;
2300         else
2301                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2302
2303         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2304                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2305                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2306         }
2307
2308         return node;
2309 }
2310
2311 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2312                                            GtkCMCTreeNode *current_node)
2313 {
2314         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2315         GtkCMCTreeNode *node;
2316         MsgInfo *msginfo;
2317
2318         if (current_node)
2319                 node = current_node;
2320         else
2321                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2322
2323         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2324                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2325                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2326                 && !MSG_IS_MOVE(msginfo->flags)) break;
2327         }
2328
2329         return node;
2330 }
2331
2332 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2333                                                    GtkCMCTreeNode *current_node,
2334                                                    MsgPermFlags flags,
2335                                                    gboolean start_from_prev)
2336 {
2337         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2338         GtkCMCTreeNode *node;
2339         MsgInfo *msginfo;
2340
2341         if (current_node) {
2342                 if (start_from_prev)
2343                         node = GTK_CMCTREE_NODE_PREV(current_node);
2344                 else
2345                         node = current_node;
2346         } else
2347                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2348
2349         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2350                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2351                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2352         }
2353
2354         return node;
2355 }
2356
2357 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2358                                                    GtkCMCTreeNode *current_node,
2359                                                    MsgPermFlags flags,
2360                                                    gboolean start_from_next)
2361 {
2362         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2363         GtkCMCTreeNode *node;
2364         MsgInfo *msginfo;
2365
2366         if (current_node) {
2367                 if (start_from_next)
2368                         node = gtkut_ctree_node_next(ctree, current_node);
2369                 else
2370                         node = current_node;
2371         } else
2372                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2373
2374         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2375                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2376                 /* Find msg with matching flags but ignore messages with
2377                    ignore flags, if searching for new or unread messages */
2378                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2379                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2380                         )
2381                         break;
2382         }
2383
2384         return node;
2385 }
2386
2387 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2388                                                 guint msgnum)
2389 {
2390         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2391         GtkCMCTreeNode *node;
2392         MsgInfo *msginfo;
2393
2394         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2395
2396         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2397                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2398                 if (msginfo && msginfo->msgnum == msgnum) break;
2399         }
2400
2401         return node;
2402 }
2403
2404 static guint attract_hash_func(gconstpointer key)
2405 {
2406         gchar *str;
2407         gchar *p;
2408         guint h;
2409
2410         Xstrdup_a(str, (const gchar *)key, return 0);
2411         trim_subject(str);
2412
2413         p = str;
2414         h = *p;
2415
2416         if (h) {
2417                 for (p += 1; *p != '\0'; p++)
2418                         h = (h << 5) - h + *p;
2419         }
2420
2421         return h;
2422 }
2423
2424 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2425 {
2426         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2427 }
2428
2429 void summary_attract_by_subject(SummaryView *summaryview)
2430 {
2431         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2432         GtkCMCList *clist = GTK_CMCLIST(ctree);
2433         GtkCMCTreeNode *src_node;
2434         GtkCMCTreeNode *dst_node, *sibling;
2435         GtkCMCTreeNode *tmp;
2436         MsgInfo *src_msginfo, *dst_msginfo;
2437         GHashTable *subject_table;
2438
2439         debug_print("Attracting messages by subject...");
2440         STATUSBAR_PUSH(summaryview->mainwin,
2441                        _("Attracting messages by subject..."));
2442
2443         main_window_cursor_wait(summaryview->mainwin);
2444         summary_freeze(summaryview);
2445
2446         subject_table = g_hash_table_new(attract_hash_func,
2447                                          attract_compare_func);
2448
2449         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2450              src_node != NULL;
2451              src_node = tmp) {
2452                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2453                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2454                 if (!src_msginfo) continue;
2455                 if (!src_msginfo->subject) continue;
2456
2457                 /* find attracting node */
2458                 dst_node = g_hash_table_lookup(subject_table,
2459                                                src_msginfo->subject);
2460
2461                 if (dst_node) {
2462                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2463
2464                         /* if the time difference is more than 20 days,
2465                            don't attract */
2466                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2467                             > 60 * 60 * 24 * 20)
2468                                 continue;
2469
2470                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2471                         if (src_node != sibling)
2472                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2473                 }
2474
2475                 g_hash_table_insert(subject_table,
2476                                     src_msginfo->subject, src_node);
2477         }
2478
2479         g_hash_table_destroy(subject_table);
2480
2481         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2482
2483         summary_thaw(summaryview);
2484
2485         debug_print("done.\n");
2486         STATUSBAR_POP(summaryview->mainwin);
2487
2488         main_window_cursor_normal(summaryview->mainwin);
2489 }
2490
2491 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2492                                       gpointer data)
2493 {
2494         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2495
2496         if (msginfo)
2497                 procmsg_msginfo_free(msginfo);
2498 }
2499
2500 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2501                                    gpointer data)
2502 {
2503         SummaryView *summaryview = data;
2504         MsgInfo *msginfo;
2505
2506         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2507
2508         if (MSG_IS_DELETED(msginfo->flags))
2509                 summaryview->deleted++;
2510
2511         summaryview->total_size += msginfo->size;
2512
2513         summary_set_row_marks(summaryview, node);
2514 }
2515
2516 static void summary_update_status(SummaryView *summaryview)
2517 {
2518         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2519         GtkCMCTreeNode *node;
2520         MsgInfo *msginfo;
2521
2522         summaryview->total_size =
2523         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2524
2525         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2526              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2527                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2528
2529                 if (!msginfo)
2530                         continue;
2531
2532                 if (MSG_IS_DELETED(msginfo->flags))
2533                         summaryview->deleted++;
2534                 if (MSG_IS_MOVE(msginfo->flags))
2535                         summaryview->moved++;
2536                 if (MSG_IS_COPY(msginfo->flags))
2537                         summaryview->copied++;
2538                 summaryview->total_size += msginfo->size;
2539         }
2540 }
2541
2542 static void summary_status_show(SummaryView *summaryview)
2543 {
2544         gchar *str;
2545         gchar *del, *mv, *cp;
2546         gchar *sel;
2547         gchar *spc;
2548         gchar *itstr;
2549         GList *rowlist, *cur;
2550         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2551         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2552         goffset sel_size = 0, n_size = 0;
2553         MsgInfo *msginfo;
2554         gchar *name;
2555         gchar *tooltip;
2556
2557         if (!summaryview->folder_item) {
2558                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2559                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2560                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2561                 toolbar_main_set_sensitive(summaryview->mainwin);
2562                 return;
2563         }
2564
2565         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2566         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2567                 msginfo = gtk_cmctree_node_get_row_data
2568                         (GTK_CMCTREE(summaryview->ctree),
2569                          GTK_CMCTREE_NODE(cur->data));
2570                 if (msginfo) {
2571                         sel_size += msginfo->size;
2572                         n_selected++;
2573                 }
2574         }
2575
2576         if (summaryview->folder_item->hide_read_msgs
2577         || summaryview->folder_item->hide_del_msgs
2578         || summaryview->folder_item->hide_read_threads
2579         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2580                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2581                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2582                         msginfo = gtk_cmctree_node_get_row_data
2583                                 (GTK_CMCTREE(summaryview->ctree),
2584                                  GTK_CMCTREE_NODE(cur));
2585                         if (msginfo) {
2586                                 n_size += msginfo->size;
2587                                 n_total++;
2588                                 if (MSG_IS_NEW(msginfo->flags))
2589                                         n_new++;
2590                                 if (MSG_IS_UNREAD(msginfo->flags))
2591                                         n_unread++;
2592                                 if (MSG_IS_MARKED(msginfo->flags))
2593                                         n_marked++;
2594                                 if (MSG_IS_REPLIED(msginfo->flags))
2595                                         n_replied++;
2596                                 if (MSG_IS_FORWARDED(msginfo->flags))
2597                                         n_forwarded++;
2598                                 if (MSG_IS_LOCKED(msginfo->flags))
2599                                         n_locked++;
2600                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2601                                         n_ignored++;
2602                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2603                                         n_watched++;
2604                         }
2605                 }
2606         } else {
2607                 n_new = summaryview->folder_item->new_msgs;
2608                 n_unread = summaryview->folder_item->unread_msgs;
2609                 n_marked = summaryview->folder_item->marked_msgs;
2610                 n_replied = summaryview->folder_item->replied_msgs;
2611                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2612                 n_locked = summaryview->folder_item->locked_msgs;
2613                 n_ignored = summaryview->folder_item->ignored_msgs;
2614                 n_watched = summaryview->folder_item->watched_msgs;
2615                 n_total = summaryview->folder_item->total_msgs;
2616                 n_size = summaryview->total_size;
2617         }
2618
2619         name = folder_item_get_name(summaryview->folder_item);
2620         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2621         g_free(name);
2622
2623         if (summaryview->deleted)
2624                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2625         else
2626                 del = g_strdup("");
2627         if (summaryview->moved)
2628                 mv = g_strdup_printf(_("%s%d moved"),
2629                                      summaryview->deleted ? _(", ") : "",
2630                                      summaryview->moved);
2631         else
2632                 mv = g_strdup("");
2633         if (summaryview->copied)
2634                 cp = g_strdup_printf(_("%s%d copied"),
2635                                      summaryview->deleted ||
2636                                      summaryview->moved ? _(", ") : "",
2637                                      summaryview->copied);
2638         else
2639                 cp = g_strdup("");
2640
2641         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2642                 spc = "    ";
2643         else
2644                 spc = "";
2645
2646         if (n_selected) {
2647                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2648                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2649         } else {
2650                 sel = g_strdup("");
2651                 itstr = g_strdup("");
2652         }
2653
2654         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2655                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2656                                                 itstr, sel, spc, del, mv, cp, NULL);
2657                 g_free(sel);
2658                 g_free(del);
2659                 g_free(mv);
2660                 g_free(cp);
2661                 g_free(itstr);
2662
2663                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2664                 g_free(str);
2665
2666                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2667                                               n_new, n_unread, n_total,
2668                                               to_human_readable((goffset)n_size));
2669
2670
2671                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2672                 g_free(str);
2673                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2674                                             "<b>New:</b> %d\n"
2675                                             "<b>Unread:</b> %d\n"
2676                                             "<b>Total:</b> %d\n"
2677                                             "<b>Size:</b> %s\n\n"
2678                                             "<b>Marked:</b> %d\n"
2679                                             "<b>Replied:</b> %d\n"
2680                                             "<b>Forwarded:</b> %d\n"
2681                                             "<b>Locked:</b> %d\n"
2682                                             "<b>Ignored:</b> %d\n"
2683                                             "<b>Watched:</b> %d"),
2684                                               n_new, n_unread, n_total,
2685                                               to_human_readable((goffset)n_size),
2686                                               n_marked,n_replied,n_forwarded,
2687                                               n_locked,n_ignored,n_watched);
2688
2689                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2690                                             tooltip);
2691                 g_free(tooltip);
2692         } else {
2693                 gchar *ssize, *tsize;
2694                 if (n_selected) {
2695                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2696                         tsize = g_strdup(to_human_readable((goffset)n_size));
2697                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2698                                 n_selected, n_total, ssize, tsize, n_unread);
2699                         g_free(ssize);
2700                         g_free(tsize);
2701                 } else
2702                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2703                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2704                 g_free(sel);
2705                 g_free(del);
2706                 g_free(mv);
2707                 g_free(cp);
2708                 g_free(itstr);
2709
2710                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2711                 g_free(str);
2712         }
2713
2714         summary_set_menu_sensitive(summaryview);
2715         toolbar_main_set_sensitive(summaryview->mainwin);
2716 }
2717
2718 static void summary_set_column_titles(SummaryView *summaryview)
2719 {
2720         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2721         FolderItem *item = summaryview->folder_item;
2722         GtkWidget *hbox;
2723         GtkWidget *label;
2724         GtkWidget *arrow;
2725         gint pos;
2726         const gchar *title;
2727         SummaryColumnType type;
2728         GtkJustification justify;
2729
2730         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2731                 SORT_BY_MARK,
2732                 SORT_BY_STATUS,
2733                 SORT_BY_MIME,
2734                 SORT_BY_SUBJECT,
2735                 SORT_BY_FROM,
2736                 SORT_BY_TO,
2737                 SORT_BY_DATE,
2738                 SORT_BY_SIZE,
2739                 SORT_BY_NUMBER,
2740                 SORT_BY_SCORE,
2741                 SORT_BY_LOCKED,
2742                 SORT_BY_TAGS
2743         };
2744
2745         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2746                 type = summaryview->col_state[pos].type;
2747
2748                 /* CLAWS: mime and unread are single char headers */
2749                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2750                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2751
2752                 switch (type) {
2753                 case S_COL_SUBJECT:
2754                 case S_COL_FROM:
2755                 case S_COL_TO:
2756                 case S_COL_DATE:
2757                 case S_COL_NUMBER:
2758                         if(type == S_COL_FROM && item != NULL &&
2759                                         FOLDER_SHOWS_TO_HDR(item) &&
2760                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2761                                 type = S_COL_TO;
2762                         if(type == S_COL_NUMBER)
2763                                 title = gettext(col_label[type]);
2764                         else
2765                                 title = prefs_common_translated_header_name(col_label[type]);
2766                         break;
2767                 default:
2768                         title = gettext(col_label[type]);
2769                 }
2770
2771                 if (type == S_COL_MIME) {
2772                         label = gtk_image_new_from_pixbuf(clipxpm);
2773                         gtk_widget_show(label);
2774                         gtk_cmclist_set_column_widget(clist, pos, label);
2775                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2776                         continue;
2777                 } else if (type == S_COL_MARK) {
2778                         label = gtk_image_new_from_pixbuf(markxpm);
2779                         gtk_widget_show(label);
2780                         gtk_cmclist_set_column_widget(clist, pos, label);
2781                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2782                         continue;
2783                 } else if (type == S_COL_LOCKED) {
2784                         label = gtk_image_new_from_pixbuf(lockedxpm);
2785                         gtk_widget_show(label);
2786                         gtk_cmclist_set_column_widget(clist, pos, label);
2787                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2788                         continue;
2789                 } else if (type == S_COL_STATUS) {
2790                         gtk_cmclist_set_column_title(clist, pos, title);
2791                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2792                         continue;
2793                 }
2794
2795                 hbox  = gtk_hbox_new(FALSE, 4);
2796                 label = gtk_label_new(title);
2797 #ifdef GENERIC_UMPC
2798         gtk_widget_set_size_request(hbox, -1, 20);
2799 #endif
2800
2801                 if (justify == GTK_JUSTIFY_RIGHT)
2802                         gtk_box_pack_end(GTK_BOX(hbox), label,
2803                                          FALSE, FALSE, 0);
2804                 else
2805                         gtk_box_pack_start(GTK_BOX(hbox), label,
2806                                            FALSE, FALSE, 0);
2807
2808                 if (summaryview->sort_key == sort_by[type]) {
2809                         arrow = gtk_arrow_new
2810                                 (summaryview->sort_type == SORT_ASCENDING
2811                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2812                                  GTK_SHADOW_IN);
2813                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2814                         if (justify == GTK_JUSTIFY_RIGHT)
2815                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2816                                                    FALSE, FALSE, 0);
2817                         else
2818                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2819                                                  FALSE, FALSE, 0);
2820                 }
2821
2822                 gtk_widget_show_all(hbox);
2823                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2824         }
2825 }
2826
2827 void summary_reflect_tags_changes(SummaryView *summaryview)
2828 {
2829         GtkMenuShell *menu;
2830         GList *children, *cur;
2831         GtkCMCTreeNode *node;
2832         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2833         gboolean froze = FALSE;
2834         gboolean redisplay = FALSE;
2835
2836         /* re-create colorlabel submenu */
2837         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2838         cm_return_if_fail(menu != NULL);
2839
2840         /* clear items. get item pointers. */
2841         children = gtk_container_get_children(GTK_CONTAINER(menu));
2842         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2843                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2844         }
2845         g_list_free(children);
2846         summary_tags_menu_create(summaryview, TRUE);
2847
2848         START_LONG_OPERATION(summaryview, TRUE);
2849         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2850              node = gtkut_ctree_node_next(ctree, node)) {
2851                 redisplay |= summary_set_row_tag(summaryview,
2852                                            node, TRUE, FALSE, 0);
2853         }
2854         END_LONG_OPERATION(summaryview);
2855         if (redisplay)
2856                 summary_redisplay_msg(summaryview);
2857 }
2858
2859
2860 void summary_reflect_prefs(void)
2861 {
2862         static gchar *last_smallfont = NULL;
2863         static gchar *last_normalfont = NULL;
2864         static gchar *last_boldfont = NULL;
2865         static gboolean last_derive = 0;
2866         gboolean update_font = FALSE;
2867         SummaryView *summaryview = NULL;
2868
2869         if (!mainwindow_get_mainwindow())
2870                 return;
2871         summaryview = mainwindow_get_mainwindow()->summaryview;
2872
2873         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2874                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2875                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2876                         last_derive != prefs_common.derive_from_normal_font)
2877                 update_font = TRUE;
2878
2879         g_free(last_smallfont);
2880         last_smallfont = g_strdup(SMALL_FONT);
2881         g_free(last_normalfont);
2882         last_normalfont = g_strdup(NORMAL_FONT);
2883         g_free(last_boldfont);
2884         last_boldfont = g_strdup(BOLD_FONT);
2885         last_derive = prefs_common.derive_from_normal_font;
2886
2887         if (update_font) {
2888                 bold_style = bold_marked_style = bold_deleted_style =
2889                         small_style = small_marked_style = small_deleted_style = NULL;
2890                 summary_set_fonts(summaryview);
2891         }
2892
2893         summary_set_column_titles(summaryview);
2894         summary_relayout(summaryview);
2895
2896         if (summaryview->folder_item)
2897                 summary_show(summaryview, summaryview->folder_item);
2898 }
2899
2900 void summary_sort(SummaryView *summaryview,
2901                   FolderSortKey sort_key, FolderSortType sort_type)
2902 {
2903         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2904         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2905         GtkCMCListCompareFunc cmp_func = NULL;
2906         START_TIMING("");
2907         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2908                                        G_CALLBACK(summary_tree_expanded), summaryview);
2909         summary_freeze(summaryview);
2910
2911         switch (sort_key) {
2912         case SORT_BY_MARK:
2913                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2914                 break;
2915         case SORT_BY_STATUS:
2916                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2917                 break;
2918         case SORT_BY_MIME:
2919                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2920                 break;
2921         case SORT_BY_NUMBER:
2922                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2923                 break;
2924         case SORT_BY_SIZE:
2925                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2926                 break;
2927         case SORT_BY_DATE:
2928                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2929                 break;
2930         case SORT_BY_THREAD_DATE:
2931                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2932                 break;
2933         case SORT_BY_FROM:
2934                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2935                 break;
2936         case SORT_BY_SUBJECT:
2937 #ifndef G_OS_WIN32
2938                 if (summaryview->simplify_subject_preg)
2939                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2940                 else
2941 #endif
2942                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2943                 break;
2944         case SORT_BY_SCORE:
2945                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2946                 break;
2947         case SORT_BY_LABEL:
2948                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2949                 break;
2950         case SORT_BY_TO:
2951                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2952                 break;
2953         case SORT_BY_LOCKED:
2954                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2955                 break;
2956         case SORT_BY_TAGS:
2957                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2958                 break;
2959         case SORT_BY_NONE:
2960                 break;
2961         default:
2962                 goto unlock;
2963         }
2964
2965         summaryview->sort_key = sort_key;
2966         summaryview->sort_type = sort_type;
2967
2968         summary_set_column_titles(summaryview);
2969         summary_set_menu_sensitive(summaryview);
2970
2971         /* allow fallback to don't sort */
2972         if (summaryview->sort_key == SORT_BY_NONE)
2973                 goto unlock;
2974
2975         if (cmp_func != NULL) {
2976                 debug_print("Sorting summary...");
2977                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2978
2979                 main_window_cursor_wait(summaryview->mainwin);
2980
2981                 gtk_cmclist_set_compare_func(clist, cmp_func);
2982
2983                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2984                 gtk_sctree_sort_recursive(ctree, NULL);
2985
2986                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2987
2988                 main_window_cursor_normal(summaryview->mainwin);
2989
2990                 debug_print("done.\n");
2991                 STATUSBAR_POP(summaryview->mainwin);
2992         }
2993 unlock:
2994         summary_thaw(summaryview);
2995         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2996                                        G_CALLBACK(summary_tree_expanded), summaryview);
2997         END_TIMING();
2998 }
2999
3000 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3001 {
3002         MsgInfo *msginfo = node->data;
3003         time_t *most_recent = (time_t *)data;
3004
3005         if (msginfo->date_t > *most_recent) {
3006                 *most_recent = msginfo->date_t;
3007         }
3008         return FALSE;
3009 }
3010
3011 static void summary_find_thread_age(GNode *gnode)
3012 {
3013         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3014         time_t most_recent;
3015
3016         if (!msginfo)
3017                 return;
3018         most_recent = msginfo->thread_date = msginfo->date_t;
3019
3020         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3021
3022         msginfo->thread_date = most_recent;
3023 }
3024
3025 static gboolean summary_update_is_read(GNode *node, gpointer data)
3026 {
3027         MsgInfo *msginfo = node->data;
3028         gboolean *all_read = (gboolean *)data;
3029
3030         if (MSG_IS_UNREAD(msginfo->flags)) {
3031                 *all_read = FALSE;
3032                 return TRUE;
3033         }
3034         return FALSE;
3035 }
3036
3037 static gboolean summary_thread_is_read(GNode *gnode)
3038 {
3039         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3040         gboolean all_read = TRUE;
3041
3042         if (!msginfo)
3043                 return all_read;
3044
3045         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3046     return all_read;
3047 }
3048
3049 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3050                                    GtkCMCTreeNode *cnode, gpointer data)
3051 {
3052         SummaryView *summaryview = (SummaryView *)data;
3053         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3054         gchar *text[N_SUMMARY_COLS];
3055         gint *col_pos = summaryview->col_pos;
3056         const gchar *msgid = msginfo->msgid;
3057         GHashTable *msgid_table = summaryview->msgid_table;
3058         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3059         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3060
3061         summary_set_header(summaryview, text, msginfo);
3062
3063         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3064                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3065 #define SET_TEXT(col) {                                         \
3066         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3067                                 text[col_pos[col]]);            \
3068 }
3069
3070         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3071                 SET_TEXT(S_COL_NUMBER);
3072         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3073                 SET_TEXT(S_COL_SCORE);
3074         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3075                 SET_TEXT(S_COL_SIZE);
3076         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3077                 SET_TEXT(S_COL_DATE);
3078         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3079                 SET_TEXT(S_COL_FROM);
3080         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3081                 SET_TEXT(S_COL_TO);
3082         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3083                 SET_TEXT(S_COL_TAGS);
3084
3085         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3086                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3087
3088 #undef SET_TEXT
3089
3090         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3091         summary_set_marks_func(ctree, cnode, summaryview);
3092
3093         if (msgid && msgid[0] != '\0')
3094                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3095
3096         return TRUE;
3097 }
3098
3099 static void summary_set_ctree_from_list(SummaryView *summaryview,
3100                                         GSList *mlist)
3101 {
3102         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3103         MsgInfo *msginfo;
3104         GtkCMCTreeNode *node = NULL;
3105         GHashTable *msgid_table;
3106         GHashTable *subject_table = NULL;
3107         GSList * cur;
3108         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3109         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3110         START_TIMING("");
3111
3112         if (!mlist) return;
3113
3114         debug_print("\tSetting summary from message data...\n");
3115         STATUSBAR_PUSH(summaryview->mainwin,
3116                        _("Setting summary from message data..."));
3117         gdk_flush();
3118
3119         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3120                                        G_CALLBACK(summary_tree_expanded), summaryview);
3121
3122         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3123         summaryview->msgid_table = msgid_table;
3124
3125         if (prefs_common.thread_by_subject) {
3126                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3127                 summaryview->subject_table = subject_table;
3128         } else {
3129                 summaryview->subject_table = NULL;
3130         }
3131
3132         if (prefs_common.use_addr_book)
3133                 start_address_completion(NULL);
3134
3135         if (summaryview->threaded) {
3136                 GNode *root, *gnode;
3137                 START_TIMING("threaded");
3138                 root = procmsg_get_thread_tree(mlist);
3139
3140
3141                 for (gnode = root->children; gnode != NULL;
3142                      gnode = gnode->next) {
3143             if (!summaryview->folder_item->hide_read_threads ||
3144                     !summary_thread_is_read(gnode))
3145             {
3146                 summary_find_thread_age(gnode);
3147                 node = gtk_sctree_insert_gnode
3148                     (ctree, NULL, node, gnode,
3149                      summary_insert_gnode_func, summaryview);
3150             }
3151                 }
3152
3153                 g_node_destroy(root);
3154
3155                 END_TIMING();
3156         } else {
3157                 gchar *text[N_SUMMARY_COLS];
3158                 START_TIMING("unthreaded");
3159                 cur = mlist;
3160                 for (; mlist != NULL; mlist = mlist->next) {
3161                         msginfo = (MsgInfo *)mlist->data;
3162
3163                         summary_set_header(summaryview, text, msginfo);
3164
3165                         node = gtk_sctree_insert_node
3166                                 (ctree, NULL, node, text, 2,
3167                                  NULL, NULL,
3168                                  FALSE, FALSE);
3169                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3170                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3171
3172                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3173                         summary_set_marks_func(ctree, node, summaryview);
3174
3175                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3176                                 g_hash_table_insert(msgid_table,
3177                                                     msginfo->msgid, node);
3178
3179                         if (prefs_common.thread_by_subject)
3180                                 subject_table_insert(subject_table,
3181                                              msginfo->subject,
3182                                              node);
3183                 }
3184                 mlist = cur;
3185                 END_TIMING();
3186         }
3187
3188         if (prefs_common.enable_hscrollbar &&
3189             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3190                 gint optimal_width;
3191
3192                 optimal_width = gtk_cmclist_optimal_column_width
3193                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3194                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3195                                            summaryview->col_pos[S_COL_SUBJECT],
3196                                            optimal_width);
3197         }
3198
3199         if (prefs_common.use_addr_book)
3200                 end_address_completion();
3201
3202         debug_print("done.\n");
3203         STATUSBAR_POP(summaryview->mainwin);
3204         if (debug_get_mode()) {
3205                 debug_print("\tmsgid hash table size = %d\n",
3206                             g_hash_table_size(msgid_table));
3207                 if (prefs_common.thread_by_subject)
3208                         debug_print("\tsubject hash table size = %d\n",
3209                             g_hash_table_size(subject_table));
3210         }
3211
3212         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3213
3214         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3215
3216         if (prefs_common.bold_unread) {
3217                 START_TIMING("bold_unread");
3218                 while (node) {
3219                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3220                         if (GTK_CMCTREE_ROW(node)->children)
3221                                 summary_set_row_marks(summaryview, node);
3222                         node = next;
3223                 }
3224                 END_TIMING();
3225         }
3226
3227         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3228                                        G_CALLBACK(summary_tree_expanded), summaryview);
3229         END_TIMING();
3230 }
3231
3232 static gchar *summary_complete_address(const gchar *addr)
3233 {
3234         gint count;
3235         gchar *res, *tmp, *email_addr;
3236
3237         if (addr == NULL || !strchr(addr, '@'))
3238                 return NULL;
3239
3240         Xstrdup_a(email_addr, addr, return NULL);
3241         extract_address(email_addr);
3242         if (!*email_addr)
3243                 return NULL;
3244
3245         /*
3246          * completion stuff must be already initialized
3247          */
3248         res = NULL;
3249         if (1 < (count = complete_address(email_addr))) {
3250                 tmp = get_complete_address(1);
3251                 res = procheader_get_fromname(tmp);
3252                 g_free(tmp);
3253         }
3254
3255         return res;
3256 }
3257
3258 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3259                                MsgInfo *msginfo)
3260 {
3261         static gchar date_modified[80];
3262         static gchar col_score[11];
3263         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3264         gint *col_pos = summaryview->col_pos;
3265         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3266         gboolean should_swap = FALSE;
3267         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3268         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3269         static const gchar *color_dim_rgb = NULL;
3270         if (!color_dim_rgb)
3271                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3272         text[col_pos[S_COL_FROM]]   = "";
3273         text[col_pos[S_COL_TO]]     = "";
3274         text[col_pos[S_COL_SUBJECT]]= "";
3275         text[col_pos[S_COL_MARK]]   = "";
3276         text[col_pos[S_COL_STATUS]] = "";
3277         text[col_pos[S_COL_MIME]]   = "";
3278         text[col_pos[S_COL_LOCKED]] = "";
3279         text[col_pos[S_COL_DATE]]   = "";
3280         text[col_pos[S_COL_TAGS]]   = "";
3281         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3282                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3283         else
3284                 text[col_pos[S_COL_NUMBER]] = "";
3285
3286         /* slow! */
3287         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3288                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3289         else
3290                 text[col_pos[S_COL_SIZE]] = "";
3291
3292         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3293                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3294         else
3295                 text[col_pos[S_COL_SCORE]] = "";
3296
3297         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3298                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3299                 if (!tags_text) {
3300                         text[col_pos[S_COL_TAGS]] = "-";
3301                 } else {
3302                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3303                         tmp1[sizeof(tmp1)-1]='\0';
3304                         g_free(tags_text);
3305                         text[col_pos[S_COL_TAGS]] = tmp1;
3306                 }
3307         } else
3308                 text[col_pos[S_COL_TAGS]] = "";
3309
3310         /* slow! */
3311         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3312             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3313                 if (msginfo->date_t && msginfo->date_t > 0) {
3314                         procheader_date_get_localtime(date_modified,
3315                                                       sizeof(date_modified),
3316                                                       msginfo->date_t);
3317                         text[col_pos[S_COL_DATE]] = date_modified;
3318                 } else if (msginfo->date)
3319                         text[col_pos[S_COL_DATE]] = msginfo->date;
3320                 else
3321                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3322         }
3323
3324         if (prefs_common.swap_from && msginfo->from && msginfo->to
3325         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3326                 gchar *addr = NULL;
3327
3328                 addr = g_strdup(msginfo->from);
3329
3330                 if (addr) {
3331                         extract_address(addr);
3332                         if (account_find_from_address(addr, FALSE)) {
3333                                 should_swap = TRUE;
3334                         }
3335                         g_free(addr);
3336                 }
3337         }
3338
3339         if (!prefs_common.use_addr_book) {
3340                 if (prefs_common.summary_from_show == SHOW_NAME)
3341                         from_text = msginfo->fromname;
3342                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3343                         from_text = msginfo->from;
3344                 else {
3345                         from_text = msginfo->from;
3346                         extract_address(from_text);
3347                 }
3348                 if (!from_text)
3349                         _("(No From)");
3350         } else {
3351                 gchar *tmp = summary_complete_address(msginfo->from);
3352                 if (tmp) {
3353                         strncpy2(buf, tmp, sizeof(buf));
3354                         g_free(tmp);
3355                         from_text = buf;
3356                 } else {
3357                         if (prefs_common.summary_from_show == SHOW_NAME)
3358                                 from_text = msginfo->fromname;
3359                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3360                                 from_text = msginfo->from;
3361                         else {
3362                                 from_text = msginfo->from;
3363                                 extract_address(from_text);
3364                         }
3365                         if (!from_text)
3366                                 _("(No From)");
3367                 }
3368         }
3369
3370         to_text = msginfo->to ? msginfo->to :
3371                    (msginfo->cc ? msginfo->cc :
3372                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3373                      )
3374                    );
3375
3376         text[col_pos[S_COL_TO]] = to_text;
3377         if (!should_swap) {
3378                 text[col_pos[S_COL_FROM]] = from_text;
3379         } else {
3380                 if (prefs_common.use_addr_book) {
3381                         gchar *tmp = summary_complete_address(to_text);
3382                         if (tmp) {
3383                                 strncpy2(buf, tmp, sizeof(buf));
3384                                 g_free(tmp);
3385                                 to_text = buf;
3386                         } else {
3387                                 to_text = to_text ? to_text : _("(No From)");
3388                         }
3389                 }
3390                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3391                 tmp2[BUFFSIZE-1]='\0';
3392                 text[col_pos[S_COL_FROM]] = tmp2;
3393         }
3394
3395 #ifndef G_OS_WIN32
3396         if (summaryview->simplify_subject_preg != NULL)
3397                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3398                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3399                                         summaryview->simplify_subject_preg) :
3400                         _("(No Subject)");
3401         else
3402 #endif
3403                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3404                         _("(No Subject)");
3405         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3406                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3407                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3408                                         text[col_pos[S_COL_SUBJECT]],
3409                                         color_dim_rgb,
3410                                         text[col_pos[S_COL_FROM]],
3411                                         text[col_pos[S_COL_DATE]]);
3412                         text[col_pos[S_COL_SUBJECT]] = tmp;
3413                 } else {
3414                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3415                                         text[col_pos[S_COL_SUBJECT]],
3416                                         color_dim_rgb,
3417                                         text[col_pos[S_COL_TO]],
3418                                         text[col_pos[S_COL_DATE]]);
3419                         text[col_pos[S_COL_SUBJECT]] = tmp;
3420                 }
3421         }
3422 }
3423
3424 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3425 {
3426         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3427 }
3428
3429 static gboolean defer_change(gpointer data);
3430 typedef struct _ChangeData {
3431         MsgInfo *info;
3432         gint op; /* 0, 1, 2 for unset, set, change */
3433         MsgPermFlags set_flags;
3434         MsgTmpFlags  set_tmp_flags;
3435         MsgPermFlags unset_flags;
3436         MsgTmpFlags  unset_tmp_flags;
3437 } ChangeData;
3438
3439 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3440 {
3441         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3442                 debug_print("flags: doing unset now\n");
3443                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3444         } else {
3445                 ChangeData *unset_data = g_new0(ChangeData, 1);
3446                 unset_data->info = msginfo;
3447                 unset_data->op = 0;
3448                 unset_data->unset_flags = flags;
3449                 unset_data->unset_tmp_flags = tmp_flags;
3450                 debug_print("flags: deferring unset\n");
3451                 g_timeout_add(100, defer_change, unset_data);
3452         }
3453 }
3454
3455 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3456 {
3457         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3458                 debug_print("flags: doing set now\n");
3459                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3460         } else {
3461                 ChangeData *set_data = g_new0(ChangeData, 1);
3462                 set_data->info = msginfo;
3463                 set_data->op = 1;
3464                 set_data->set_flags = flags;
3465                 set_data->set_tmp_flags = tmp_flags;
3466                 debug_print("flags: deferring set\n");
3467                 g_timeout_add(100, defer_change, set_data);
3468         }
3469 }
3470
3471 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3472                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3473                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3474 {
3475         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3476                 debug_print("flags: doing change now\n");
3477                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3478                         rem_flags, rem_tmp_flags);
3479         } else {
3480                 ChangeData *change_data = g_new0(ChangeData, 1);
3481                 change_data->info = msginfo;
3482                 change_data->op = 2;
3483                 change_data->set_flags = add_flags;
3484                 change_data->set_tmp_flags = add_tmp_flags;
3485                 change_data->unset_flags = rem_flags;
3486                 change_data->unset_tmp_flags = rem_tmp_flags;
3487                 debug_print("flags: deferring change\n");
3488                 g_timeout_add(100, defer_change, change_data);
3489         }
3490 }
3491
3492 gboolean defer_change(gpointer data)
3493 {
3494         ChangeData *chg = (ChangeData *)data;
3495         if (chg->info->folder && chg->info->folder->processing_pending) {
3496                 debug_print("flags: trying later\n");
3497                 return TRUE; /* try again */
3498         } else {
3499                 debug_print("flags: finally doing it\n");
3500                 switch(chg->op) {
3501                 case 0:
3502                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3503                         break;
3504                 case 1:
3505                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3506                         break;
3507                 case 2:
3508                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3509                                 chg->unset_flags, chg->unset_tmp_flags);
3510                         break;
3511                 default:
3512                         g_warning("shouldn't happen\n");
3513                 }
3514                 g_free(chg);
3515         }
3516         return FALSE;
3517 }
3518
3519 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3520                                       GtkCMCTreeNode *row)
3521 {
3522         cm_return_if_fail(summaryview != NULL);
3523         cm_return_if_fail(msginfo != NULL);
3524         cm_return_if_fail(row != NULL);
3525
3526         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3527                 summary_msginfo_unset_flags
3528                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3529                 summary_set_row_marks(summaryview, row);
3530                 summary_status_show(summaryview);
3531         }
3532 }
3533
3534 typedef struct  {
3535         MsgInfo *msginfo;
3536         SummaryView *summaryview;
3537 } MarkAsReadData;
3538
3539 static int msginfo_mark_as_read_timeout(void *data)
3540 {
3541         MarkAsReadData *mdata = (MarkAsReadData *)data;
3542         if (!mdata)
3543                 return FALSE;
3544
3545         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3546                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3547                                      mdata->summaryview->selected);
3548         procmsg_msginfo_free(mdata->msginfo);
3549
3550         mdata->summaryview->mark_as_read_timeout_tag = 0;
3551
3552         g_free(mdata);
3553         return FALSE;
3554 }
3555
3556 static void summary_display_msg_full(SummaryView *summaryview,
3557                                      GtkCMCTreeNode *row,
3558                                      gboolean new_window, gboolean all_headers)
3559 {
3560         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3561         MsgInfo *msginfo;
3562         gint val;
3563         START_TIMING("");
3564         if (!new_window) {
3565                 if (summaryview->displayed == row &&
3566                     messageview_is_visible(summaryview->messageview))
3567                         return;
3568                 else if (summaryview->messageview)
3569                         summaryview->messageview->filtered = FALSE;
3570         }
3571         cm_return_if_fail(row != NULL);
3572
3573         if (summary_is_locked(summaryview)) return;
3574         summary_lock(summaryview);
3575
3576         STATUSBAR_POP(summaryview->mainwin);
3577         GTK_EVENTS_FLUSH();
3578
3579         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3580
3581         if (!msginfo) {
3582                 debug_print("NULL msginfo\n");
3583                 summary_unlock(summaryview);
3584                 END_TIMING();
3585                 return;
3586         }
3587
3588         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3589                 MessageView *msgview;
3590
3591                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3592                 val = messageview_show(msgview, msginfo, all_headers);
3593         } else {
3594                 MessageView *msgview;
3595
3596                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3597                         if (summaryview->ext_messageview == NULL)
3598                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3599                         else
3600                                 gtkut_window_popup(summaryview->ext_messageview->window);
3601                         msgview = summaryview->ext_messageview;
3602                         summaryview->displayed = row;
3603                         val = messageview_show(msgview, msginfo, all_headers);
3604                         if (mimeview_tree_is_empty(msgview->mimeview))
3605                                 gtk_widget_grab_focus(summaryview->ctree);
3606                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3607                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3608                 } else {
3609                         msgview = summaryview->messageview;
3610                         summaryview->displayed = row;
3611                         if (!messageview_is_visible(msgview) &&
3612                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3613                                 main_window_toggle_message_view(summaryview->mainwin);
3614                                 GTK_EVENTS_FLUSH();
3615                         }
3616                         val = messageview_show(msgview, msginfo, all_headers);
3617                         if (mimeview_tree_is_empty(msgview->mimeview))
3618                                 gtk_widget_grab_focus(summaryview->ctree);
3619                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3620                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3621                 }
3622         }
3623
3624         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3625                 if (!prefs_common.mark_as_read_on_new_window &&
3626                     prefs_common.mark_as_read_delay) {
3627                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3628                         data->summaryview = summaryview;
3629                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3630                         if (summaryview->mark_as_read_timeout_tag != 0)
3631                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3632
3633 #if GLIB_CHECK_VERSION(2,14,0)
3634                         summaryview->mark_as_read_timeout_tag =
3635                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3636                                         msginfo_mark_as_read_timeout, data);
3637 #else
3638                         summaryview->mark_as_read_timeout_tag =
3639                                 g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3640                                         msginfo_mark_as_read_timeout, data);
3641 #endif
3642                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3643                         msginfo_mark_as_read(summaryview, msginfo, row);
3644                 }
3645         }
3646
3647         summary_set_menu_sensitive(summaryview);
3648         toolbar_main_set_sensitive(summaryview->mainwin);
3649         messageview_set_menu_sensitive(summaryview->messageview);
3650
3651         summary_unlock(summaryview);
3652         END_TIMING();
3653 }
3654
3655 void summary_display_msg_selected(SummaryView *summaryview,
3656                                   gboolean all_headers)
3657 {
3658         if (summary_is_locked(summaryview)) return;
3659         summaryview->displayed = NULL;
3660         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3661                                  all_headers);
3662 }
3663
3664 void summary_redisplay_msg(SummaryView *summaryview)
3665 {
3666         GtkCMCTreeNode *node;
3667
3668         if (summaryview->displayed) {
3669                 node = summaryview->displayed;
3670                 summaryview->displayed = NULL;
3671                 summary_display_msg(summaryview, node);
3672         }
3673 }
3674
3675 void summary_open_msg(SummaryView *summaryview)
3676 {
3677         if (!summaryview->selected) return;
3678
3679         /* CLAWS: if separate message view, don't open a new window
3680          * but rather use the current separated message view */
3681         summary_display_msg_full(summaryview, summaryview->selected,
3682                                  TRUE, FALSE);
3683 }
3684
3685 void summary_view_source(SummaryView * summaryview)
3686 {
3687         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3688         MsgInfo *msginfo;
3689         SourceWindow *srcwin;
3690
3691         if (!summaryview->selected) return;
3692
3693         srcwin = source_window_create();
3694         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3695         source_window_show_msg(srcwin, msginfo);
3696         source_window_show(srcwin);
3697 }
3698
3699 void summary_reedit(SummaryView *summaryview)
3700 {
3701         MsgInfo *msginfo;
3702
3703         if (!summaryview->selected) return;
3704         if (!summaryview->folder_item) return;
3705         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3706                 return;
3707
3708         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3709                                               summaryview->selected);
3710         if (!msginfo) return;
3711
3712         compose_reedit(msginfo, FALSE);
3713 }
3714
3715 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3716 {
3717         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3718         GtkCMCTreeNode *node;
3719
3720         if (summary_is_locked(summaryview)
3721         && !GTK_SCTREE(ctree)->selecting_range
3722         && summaryview->messageview->mimeview
3723         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3724         && summaryview->messageview->mimeview->textview->loading) {
3725                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3726                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3727
3728                 data->ctree = ctree;
3729                 data->row = NULL;
3730                 data->node = NULL;
3731                 data->type = type;
3732                 data->summaryview = summaryview;
3733                 debug_print("postponing open of message till end of load\n");
3734                 g_timeout_add(100, summary_select_retry, data);
3735                 return FALSE;
3736         }
3737         if (summary_is_locked(summaryview))
3738                 return FALSE;
3739         if (type == GTK_SCROLL_STEP_FORWARD) {
3740                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3741                 if (node)
3742                         gtkut_ctree_expand_parent_all(ctree, node);
3743                 else
3744                         return FALSE;
3745         } else {
3746                 if (summaryview->selected) {
3747                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3748                         if (!node) return FALSE;
3749                 }
3750         }
3751
3752         if (messageview_is_visible(summaryview->messageview))
3753                 summaryview->display_msg = TRUE;
3754
3755         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3756
3757         if (GTK_CMCLIST(ctree)->selection)
3758                 gtk_sctree_set_anchor_row
3759                         (GTK_SCTREE(ctree),
3760                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3761
3762         return TRUE;
3763 }
3764
3765 gboolean summary_is_list(SummaryView *summaryview)
3766 {
3767         return (gtk_notebook_get_current_page(
3768                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3769 }
3770
3771 void summary_toggle_view(SummaryView *summaryview)
3772 {
3773         if (prefs_common.layout_mode == SMALL_LAYOUT)
3774                 return;
3775         if (summary_is_locked(summaryview))
3776                 return;
3777         if (!messageview_is_visible(summaryview->messageview) &&
3778             summaryview->selected && summary_is_list(summaryview))
3779                 summary_display_msg(summaryview,
3780                                     summaryview->selected);
3781         else
3782                 main_window_toggle_message_view(summaryview->mainwin);
3783 }
3784
3785 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3786                                                 GtkCMCTreeNode *node)
3787 {
3788         MsgInfo *msginfo;
3789
3790         if (node) {
3791                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3792                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3793                         return TRUE;
3794                 node = GTK_CMCTREE_ROW(node)->children;
3795         } else
3796                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3797
3798         while (node) {
3799                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3800                         return TRUE;
3801                 node = GTK_CMCTREE_ROW(node)->sibling;
3802         }
3803
3804         return FALSE;
3805 }
3806
3807 static gboolean summary_have_unread_children(SummaryView *summaryview,
3808                                              GtkCMCTreeNode *node)
3809 {
3810         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3811
3812         if (!node) return FALSE;
3813
3814         node = GTK_CMCTREE_ROW(node)->children;
3815
3816         while (node) {
3817                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3818                         return TRUE;
3819                 node = GTK_CMCTREE_ROW(node)->sibling;
3820         }
3821         return FALSE;
3822 }
3823
3824 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3825 {
3826         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3827         GtkStyle *style = NULL;
3828         MsgInfo *msginfo;
3829         MsgFlags flags;
3830         gint *col_pos = summaryview->col_pos;
3831
3832         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3833         if (!msginfo) return;
3834
3835         flags = msginfo->flags;
3836
3837         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3838
3839         /* set new/unread column */
3840         if (MSG_IS_IGNORE_THREAD(flags)) {
3841                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3842                                           ignorethreadxpm);
3843         } else if (MSG_IS_WATCH_THREAD(flags)) {
3844                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3845                                           watchthreadxpm);
3846         } else if (MSG_IS_SPAM(flags)) {
3847                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3848                                           spamxpm);
3849         } else if (MSG_IS_NEW(flags)) {
3850                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3851                                           newxpm);
3852         } else if (MSG_IS_UNREAD(flags)) {
3853                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3854                                           unreadxpm);
3855         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3856                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3857                                           repliedandforwardedxpm);
3858         } else if (MSG_IS_REPLIED(flags)) {
3859                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3860                                           repliedxpm);
3861         } else if (MSG_IS_FORWARDED(flags)) {
3862                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3863                                           forwardedxpm);
3864         } else {
3865                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3866                                         "");
3867         }
3868
3869         if (prefs_common.bold_unread &&
3870             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3871              (!GTK_CMCTREE_ROW(row)->expanded &&
3872               GTK_CMCTREE_ROW(row)->children &&
3873               summary_have_unread_children(summaryview, row))))
3874                 style = bold_style;
3875
3876         /* set mark column */
3877         if (MSG_IS_DELETED(flags)) {
3878                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3879                                           deletedxpm);
3880                 if (style)
3881                         style = bold_deleted_style;
3882                 else {
3883                         style = small_deleted_style;
3884                 }
3885                         gtk_cmctree_node_set_foreground
3886                                 (ctree, row, &summaryview->color_dim);
3887         } else if (MSG_IS_MARKED(flags)) {
3888                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3889                                           markxpm);
3890         } else if (MSG_IS_MOVE(flags)) {
3891                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3892                                           movedxpm);
3893                 if (!msginfo->to_folder ||
3894                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3895                         if (style)
3896                                 style = bold_marked_style;
3897                         else {
3898                                 style = small_marked_style;
3899                         }
3900                         gtk_cmctree_node_set_foreground
3901                                 (ctree, row, &summaryview->color_marked);
3902                 } else {
3903                         if (style)
3904                                 style = bold_deleted_style;
3905                         else {
3906                                 style = small_deleted_style;
3907                         }
3908                                 gtk_cmctree_node_set_foreground
3909                                         (ctree, row, &summaryview->color_dim);
3910                 }
3911         } else if (MSG_IS_COPY(flags)) {
3912                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3913                                           copiedxpm);
3914                 if (style)
3915                         style = bold_marked_style;
3916                 else {
3917                         style = small_marked_style;
3918                 }
3919                         gtk_cmctree_node_set_foreground
3920                                 (ctree, row, &summaryview->color_marked);
3921         } else {
3922                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3923         }
3924
3925         if (MSG_IS_LOCKED(flags)) {
3926                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3927                                           lockedxpm);
3928         }
3929         else {
3930                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3931         }
3932
3933         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3934                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3935                                           clipgpgsignedxpm);
3936         } else if (MSG_IS_SIGNED(flags)) {
3937                 if (MSG_IS_ENCRYPTED(flags)) {
3938                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3939                                           keysignxpm);
3940                 } else {
3941                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3942                                                   gpgsignedxpm);
3943                 }
3944         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3945                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3946                                           clipkeyxpm);
3947         } else if (MSG_IS_ENCRYPTED(flags)) {
3948                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3949                                           keyxpm);
3950         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3951                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3952                                           clipxpm);
3953         } else {
3954                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3955         }
3956         if (!style)
3957                 style = small_style;
3958
3959         gtk_cmctree_node_set_row_style(ctree, row, style);
3960
3961         if (MSG_GET_COLORLABEL(flags))
3962                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3963 }
3964
3965 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3966 {
3967         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3968         MsgInfo *msginfo;
3969
3970         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3971         cm_return_if_fail(msginfo);
3972         if (MSG_IS_DELETED(msginfo->flags))
3973                 summaryview->deleted--;
3974         if (MSG_IS_MOVE(msginfo->flags))
3975                 summaryview->moved--;
3976         if (MSG_IS_COPY(msginfo->flags))
3977                 summaryview->copied--;
3978
3979         procmsg_msginfo_set_to_folder(msginfo, NULL);
3980         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3981                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3982         summary_set_row_marks(summaryview, row);
3983         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3984 }
3985
3986 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3987 {
3988         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3989         MsgInfo *msginfo;
3990
3991         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3992         cm_return_if_fail(msginfo);
3993         if (MSG_IS_DELETED(msginfo->flags))
3994                 summaryview->deleted--;
3995         if (MSG_IS_MOVE(msginfo->flags)) {
3996                 summaryview->moved--;
3997         }
3998         if (MSG_IS_COPY(msginfo->flags)) {
3999                 summaryview->copied--;
4000         }
4001         procmsg_msginfo_set_to_folder(msginfo, NULL);
4002         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4003                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4004
4005         summary_set_row_marks(summaryview, row);
4006         debug_print("Message %d is locked\n", msginfo->msgnum);
4007 }
4008
4009 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4010 {
4011         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4012         MsgInfo *msginfo;
4013
4014         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4015         cm_return_if_fail(msginfo);
4016         if (!MSG_IS_LOCKED(msginfo->flags))
4017                 return;
4018         procmsg_msginfo_set_to_folder(msginfo, NULL);
4019         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4020         summary_set_row_marks(summaryview, row);
4021         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4022 }
4023
4024 void summary_mark(SummaryView *summaryview)
4025 {
4026         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4027         GList *cur;
4028         gboolean froze = FALSE;
4029
4030         if (summary_is_locked(summaryview))
4031                 return;
4032         START_LONG_OPERATION(summaryview, FALSE);
4033         folder_item_set_batch(summaryview->folder_item, TRUE);
4034         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4035                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4036         folder_item_set_batch(summaryview->folder_item, FALSE);
4037         END_LONG_OPERATION(summaryview);
4038
4039         summary_status_show(summaryview);
4040 }
4041
4042 static void summary_mark_row_as_read(SummaryView *summaryview,
4043                                      GtkCMCTreeNode *row)
4044 {
4045         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4046         MsgInfo *msginfo;
4047
4048         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4049         cm_return_if_fail(msginfo);
4050
4051         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4052                 return;
4053
4054         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4055         summary_set_row_marks(summaryview, row);
4056         debug_print("Message %d is marked as read\n",
4057                 msginfo->msgnum);
4058 }
4059
4060 void summary_mark_as_read(SummaryView *summaryview)
4061 {
4062         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4063         GList *cur;
4064         gboolean froze = FALSE;
4065
4066         if (summary_is_locked(summaryview))
4067                 return;
4068         START_LONG_OPERATION(summaryview, FALSE);
4069         folder_item_set_batch(summaryview->folder_item, TRUE);
4070         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4071                 summary_mark_row_as_read(summaryview,
4072                                          GTK_CMCTREE_NODE(cur->data));
4073         folder_item_set_batch(summaryview->folder_item, FALSE);
4074         END_LONG_OPERATION(summaryview);
4075
4076         summary_status_show(summaryview);
4077 }
4078
4079 void summary_msgs_lock(SummaryView *summaryview)
4080 {
4081         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4082         GList *cur;
4083         gboolean froze = FALSE;
4084
4085         if (summary_is_locked(summaryview))
4086                 return;
4087         START_LONG_OPERATION(summaryview, FALSE);
4088         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4089                 summary_lock_row(summaryview,
4090                                          GTK_CMCTREE_NODE(cur->data));
4091         END_LONG_OPERATION(summaryview);
4092
4093         summary_status_show(summaryview);
4094 }
4095
4096 void summary_msgs_unlock(SummaryView *summaryview)
4097 {
4098         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4099         GList *cur;
4100         gboolean froze = FALSE;
4101
4102         if (summary_is_locked(summaryview))
4103                 return;
4104         START_LONG_OPERATION(summaryview, FALSE);
4105         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4106                 summary_unlock_row(summaryview,
4107                                    GTK_CMCTREE_NODE(cur->data));
4108         END_LONG_OPERATION(summaryview);
4109
4110         summary_status_show(summaryview);
4111 }
4112
4113 void summary_mark_all_read(SummaryView *summaryview)
4114 {
4115         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4116         GtkCMCTreeNode *node;
4117         AlertValue val;
4118         gboolean froze = FALSE;
4119
4120         if (prefs_common.ask_mark_all_read) {
4121                 val = alertpanel_full(_("Mark all as read"),
4122                         _("Do you really want to mark all mails in this "
4123                           "folder as read?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4124                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4125
4126                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4127                         return;
4128                 else if (val & G_ALERTDISABLE)
4129                         prefs_common.ask_mark_all_read = FALSE;
4130         }
4131
4132         if (summary_is_locked(summaryview))
4133                 return;
4134         START_LONG_OPERATION(summaryview, TRUE);
4135         folder_item_set_batch(summaryview->folder_item, TRUE);
4136         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4137              node = gtkut_ctree_node_next(ctree, node))
4138                 summary_mark_row_as_read(summaryview, node);
4139         folder_item_set_batch(summaryview->folder_item, FALSE);
4140         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4141              node = gtkut_ctree_node_next(ctree, node)) {
4142                 if (!GTK_CMCTREE_ROW(node)->expanded)
4143                         summary_set_row_marks(summaryview, node);
4144         }
4145         END_LONG_OPERATION(summaryview);
4146
4147         summary_status_show(summaryview);
4148 }
4149
4150 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4151 {
4152         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4153         GList *cur;
4154         gboolean is_spam = action;
4155         GSList *msgs = NULL;
4156         gboolean immediate_exec = prefs_common.immediate_exec;
4157         gboolean moved = FALSE;
4158         gboolean froze = FALSE;
4159
4160
4161         if (summary_is_locked(summaryview))
4162                 return;
4163
4164         prefs_common.immediate_exec = FALSE;
4165         START_LONG_OPERATION(summaryview, FALSE);
4166         folder_item_set_batch(summaryview->folder_item, TRUE);
4167         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4168                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4169                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4170                 if (msginfo)
4171                         msgs = g_slist_prepend(msgs, msginfo);
4172         }
4173
4174         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4175                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4176                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4177                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4178                         if (!msginfo)
4179                                 continue;
4180                         if (is_spam) {
4181                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4182                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4183                                         summary_move_row_to(summaryview, row,
4184                                                         procmsg_spam_get_folder(msginfo));
4185                                         moved = TRUE;
4186                                 }
4187                         } else {
4188                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4189                         }
4190                         summaryview->display_msg = prefs_common.always_show_msg;
4191
4192                         summary_set_row_marks(summaryview, row);
4193                 }
4194         } else {
4195                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4196         }
4197
4198         prefs_common.immediate_exec = immediate_exec;
4199         folder_item_set_batch(summaryview->folder_item, FALSE);
4200         END_LONG_OPERATION(summaryview);
4201
4202         if (prefs_common.immediate_exec && moved) {
4203                 summary_execute(summaryview);
4204         }
4205
4206         if (!moved && msgs) {
4207                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4208                 toolbar_set_learn_button
4209                         (summaryview->mainwin->toolbar,
4210                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4211         }
4212         g_slist_free(msgs);
4213
4214         summary_status_show(summaryview);
4215 }
4216
4217
4218 static void summary_mark_row_as_unread(SummaryView *summaryview,
4219                                        GtkCMCTreeNode *row)
4220 {
4221         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4222         MsgInfo *msginfo;
4223
4224         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4225         cm_return_if_fail(msginfo);
4226         if (MSG_IS_DELETED(msginfo->flags)) {
4227                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4228                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4229                 summaryview->deleted--;
4230         }
4231
4232         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4233         debug_print("Message %d is marked as unread\n",
4234                 msginfo->msgnum);
4235
4236         summary_set_row_marks(summaryview, row);
4237 }
4238
4239 void summary_mark_as_unread(SummaryView *summaryview)
4240 {
4241         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4242         GList *cur;
4243         gboolean froze = FALSE;
4244
4245         if (summary_is_locked(summaryview))
4246                 return;
4247         START_LONG_OPERATION(summaryview, FALSE);
4248         folder_item_set_batch(summaryview->folder_item, TRUE);
4249         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4250                 cur = cur->next)
4251                 summary_mark_row_as_unread(summaryview,
4252                                            GTK_CMCTREE_NODE(cur->data));
4253         folder_item_set_batch(summaryview->folder_item, FALSE);
4254         END_LONG_OPERATION(summaryview);
4255
4256         summary_status_show(summaryview);
4257 }
4258
4259 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4260 {
4261         GList * cur;
4262         gboolean found;
4263
4264         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4265
4266         case F_NEWS:
4267
4268                 /*
4269                   security : checks if one the accounts correspond to
4270                   the author of the post
4271                 */
4272
4273                 found = FALSE;
4274                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4275                         PrefsAccount * account;
4276                         gchar * from_name;
4277
4278                         account = cur->data;
4279                         if (account->name && *account->name)
4280                                 from_name =
4281                                         g_strdup_printf("%s <%s>",
4282                                                         account->name,
4283                                                         account->address);
4284                         else
4285                                 from_name =
4286                                         g_strdup_printf("%s",
4287                                                         account->address);
4288
4289                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4290                                 g_free(from_name);
4291                                 found = TRUE;
4292                                 break;
4293                         }
4294                         g_free(from_name);
4295                 }
4296
4297                 if (!found) {
4298                         alertpanel_error(_("You're not the author of the article.\n"));
4299                 }
4300
4301                 return found;
4302
4303         default:
4304                 return TRUE;
4305         }
4306 }
4307
4308 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4309 {
4310         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4311         MsgInfo *msginfo;
4312
4313         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4314         cm_return_if_fail(msginfo);
4315
4316         if (MSG_IS_LOCKED(msginfo->flags)) return;
4317
4318         if (MSG_IS_DELETED(msginfo->flags)) return;
4319
4320         if (MSG_IS_MOVE(msginfo->flags))
4321                 summaryview->moved--;
4322         if (MSG_IS_COPY(msginfo->flags))
4323                 summaryview->copied--;
4324
4325         procmsg_msginfo_set_to_folder(msginfo, NULL);
4326         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4327                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4328         summaryview->deleted++;
4329
4330         if (!prefs_common.immediate_exec &&
4331             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4332                 summary_set_row_marks(summaryview, row);
4333         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4334                 summary_set_row_marks(summaryview, row);
4335         }
4336         debug_print("Message %s/%d is set to delete\n",
4337                     msginfo->folder->path, msginfo->msgnum);
4338 }
4339
4340 void summary_cancel(SummaryView *summaryview)
4341 {
4342         MsgInfo * msginfo;
4343
4344         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4345                                               summaryview->selected);
4346         if (!msginfo) return;
4347
4348         if (!check_permission(summaryview, msginfo))
4349                 return;
4350
4351         news_cancel_article(summaryview->folder_item->folder, msginfo);
4352
4353         if (summary_is_locked(summaryview)) return;
4354
4355         summary_lock(summaryview);
4356
4357         summary_freeze(summaryview);
4358
4359         summary_update_status(summaryview);
4360         summary_status_show(summaryview);
4361
4362         summary_thaw(summaryview);
4363
4364         summary_unlock(summaryview);
4365 }
4366
4367 void summary_delete(SummaryView *summaryview)
4368 {
4369         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4370         FolderItem *item = summaryview->folder_item;
4371         GList *cur;
4372         GtkCMCTreeNode *sel_last = NULL;
4373         GtkCMCTreeNode *node;
4374         AlertValue aval;
4375         MsgInfo *msginfo;
4376         gboolean froze = FALSE;
4377
4378         if (!item) return;
4379
4380         if (summary_is_locked(summaryview)) return;
4381
4382         if (!summaryview->folder_item) return;
4383
4384         START_LONG_OPERATION(summaryview, FALSE);
4385
4386         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4387                 if (!prefs_common.live_dangerously) {
4388                         gchar *buf = NULL;
4389                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4390                         buf = g_strdup_printf(ngettext(
4391                                 "Do you really want to delete the selected message?",
4392                                 "Do you really want to delete the %d selected messages?", num),
4393                                 num);
4394                         aval = alertpanel(_("Delete message(s)"),
4395                                           buf,
4396                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4397                         g_free(buf);
4398                         if (aval != G_ALERTALTERNATE) {
4399                                 END_LONG_OPERATION(summaryview);
4400                                 return;
4401                         }
4402                 }
4403         }
4404
4405         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4406              cur = cur->next) {
4407                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4408                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4409                 if (msginfo && msginfo->total_size != 0 &&
4410                     msginfo->size != (goffset)msginfo->total_size)
4411                         partial_mark_for_delete(msginfo);
4412         }
4413
4414         main_window_cursor_wait(summaryview->mainwin);
4415
4416         /* next code sets current row focus right. We need to find a row
4417          * that is not deleted. */
4418         folder_item_set_batch(summaryview->folder_item, TRUE);
4419         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4420                 sel_last = GTK_CMCTREE_NODE(cur->data);
4421                 summary_delete_row(summaryview, sel_last);
4422         }
4423         folder_item_set_batch(summaryview->folder_item, FALSE);
4424         END_LONG_OPERATION(summaryview);
4425
4426         node = summary_find_next_msg(summaryview, sel_last);
4427         if (!node)
4428                 node = summary_find_prev_msg(summaryview, sel_last);
4429
4430         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4431
4432         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4433                 summary_execute(summaryview);
4434                 /* after deleting, the anchor may be at an invalid row
4435                  * so reset it to the node we found earlier */
4436                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4437         } else
4438                 summary_status_show(summaryview);
4439
4440
4441         main_window_cursor_normal(summaryview->mainwin);
4442 }
4443
4444 void summary_delete_trash(SummaryView *summaryview)
4445 {
4446         FolderItem *to_folder = NULL;
4447         PrefsAccount *ac;
4448         if (!summaryview->folder_item ||
4449             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4450
4451         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4452                 to_folder = account_get_special_folder(ac, F_TRASH);
4453
4454         if (to_folder == NULL)
4455                 to_folder = summaryview->folder_item->folder->trash;
4456
4457         if (to_folder == NULL || to_folder == summaryview->folder_item
4458             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4459             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4460                 summary_delete(summaryview);
4461         else
4462                 summary_move_selected_to(summaryview, to_folder);
4463 }
4464
4465
4466 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4467 {
4468         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4469         MsgInfo *msginfo;
4470
4471         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4472         cm_return_if_fail(msginfo);
4473         if (MSG_IS_DELETED(msginfo->flags))
4474                 summaryview->deleted--;
4475         if (MSG_IS_MOVE(msginfo->flags))
4476                 summaryview->moved--;
4477         if (MSG_IS_COPY(msginfo->flags))
4478                 summaryview->copied--;
4479
4480         procmsg_msginfo_set_to_folder(msginfo, NULL);
4481         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4482                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4483         summary_set_row_marks(summaryview, row);
4484
4485         debug_print("Message %s/%d is unmarked\n",
4486                     msginfo->folder->path, msginfo->msgnum);
4487 }
4488
4489 void summary_unmark(SummaryView *summaryview)
4490 {
4491         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4492         GList *cur;
4493         gboolean froze = FALSE;
4494
4495         if (summary_is_locked(summaryview))
4496                 return;
4497         START_LONG_OPERATION(summaryview, FALSE);
4498         folder_item_set_batch(summaryview->folder_item, TRUE);
4499         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4500                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4501         folder_item_set_batch(summaryview->folder_item, FALSE);
4502         END_LONG_OPERATION(summaryview);
4503
4504         summary_status_show(summaryview);
4505 }
4506
4507 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4508                                 FolderItem *to_folder)
4509 {
4510         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4511         MsgInfo *msginfo;
4512
4513         cm_return_if_fail(to_folder != NULL);
4514
4515         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4516         cm_return_if_fail(msginfo);
4517         if (MSG_IS_LOCKED(msginfo->flags))
4518                 return;
4519
4520         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4521         if (MSG_IS_DELETED(msginfo->flags))
4522                 summaryview->deleted--;
4523         if (MSG_IS_COPY(msginfo->flags)) {
4524                 summaryview->copied--;
4525         }
4526         if (!MSG_IS_MOVE(msginfo->flags)) {
4527                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4528                         MSG_COPY | MSG_MOVE_DONE);
4529                 summaryview->moved++;
4530         } else {
4531                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4532         }
4533
4534         if (!prefs_common.immediate_exec) {
4535                 summary_set_row_marks(summaryview, row);
4536         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4537                 summary_set_row_marks(summaryview, row);
4538         }
4539
4540         debug_print("Message %d is set to move to %s\n",
4541                     msginfo->msgnum, to_folder->path);
4542 }
4543
4544 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4545 {
4546         GList *cur;
4547         GtkCMCTreeNode *sel_last = NULL;
4548         gboolean froze = FALSE;
4549
4550         if (!to_folder) return;
4551         if (!summaryview->folder_item ||
4552             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4553
4554         if (summary_is_locked(summaryview)) return;
4555
4556         if (summaryview->folder_item == to_folder) {
4557                 alertpanel_error(_("Destination is same as current folder."));
4558                 return;
4559         }
4560
4561         if (to_folder->no_select) {
4562                 alertpanel_error(_("The destination folder can only be used to "
4563                                    "store subfolders."));
4564                 return;
4565         }
4566
4567         START_LONG_OPERATION(summaryview, FALSE);
4568
4569         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4570              cur != NULL && cur->data != NULL; cur = cur->next) {
4571                 sel_last = GTK_CMCTREE_NODE(cur->data);
4572                 summary_move_row_to
4573                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4574         }
4575         END_LONG_OPERATION(summaryview);
4576
4577         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4578                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4579                                 messageview_is_visible(summaryview->messageview)));
4580
4581         if (prefs_common.immediate_exec) {
4582                 summary_execute(summaryview);
4583         } else {
4584                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4585                 if (!node)
4586                         node = summary_find_prev_msg(summaryview, sel_last);
4587                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4588                 summary_status_show(summaryview);
4589         }
4590
4591         if (!summaryview->selected) { /* this was the last message */
4592                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4593                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4594                 if (node)
4595                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4596         }
4597
4598 }
4599
4600 void summary_move_to(SummaryView *summaryview)
4601 {
4602         FolderItem *to_folder;
4603
4604         if (!summaryview->folder_item ||
4605             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4606
4607         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4608                                          FOLDER_SEL_MOVE, NULL, FALSE);
4609         summary_move_selected_to(summaryview, to_folder);
4610 }
4611
4612 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4613                                 FolderItem *to_folder)
4614 {
4615         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4616         MsgInfo *msginfo;
4617
4618         cm_return_if_fail(to_folder != NULL);
4619
4620         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4621         cm_return_if_fail(msginfo);
4622         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4623         if (MSG_IS_DELETED(msginfo->flags))
4624                 summaryview->deleted--;
4625         if (MSG_IS_MOVE(msginfo->flags)) {
4626                 summaryview->moved--;
4627         }
4628
4629         if (!MSG_IS_COPY(msginfo->flags)) {
4630                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4631                         MSG_MOVE | MSG_MOVE_DONE);
4632                 summaryview->copied++;
4633         } else {
4634                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4635         }
4636         if (!prefs_common.immediate_exec) {
4637                 summary_set_row_marks(summaryview, row);
4638         }
4639
4640         debug_print("Message %d is set to copy to %s\n",
4641                     msginfo->msgnum, to_folder->path);
4642 }
4643
4644 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4645 {
4646         GList *cur;
4647         gboolean froze = FALSE;
4648
4649         if (!to_folder) return;
4650         if (!summaryview->folder_item) return;
4651
4652         if (summary_is_locked(summaryview)) return;
4653
4654         if (summaryview->folder_item == to_folder) {
4655                 alertpanel_error
4656                         (_("Destination to copy is same as current folder."));
4657                 return;
4658         }
4659
4660         if (to_folder->no_select) {
4661                 alertpanel_error(_("The destination folder can only be used to "
4662                                    "store subfolders."));
4663                 return;
4664         }
4665
4666         START_LONG_OPERATION(summaryview, FALSE);
4667
4668         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4669              cur != NULL && cur->data != NULL; cur = cur->next)
4670                 summary_copy_row_to
4671                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4672
4673         END_LONG_OPERATION(summaryview);
4674
4675         if (prefs_common.immediate_exec)
4676                 summary_execute(summaryview);
4677         else {
4678                 summary_status_show(summaryview);
4679         }
4680 }
4681
4682 void summary_copy_to(SummaryView *summaryview)
4683 {
4684         FolderItem *to_folder;
4685
4686         if (!summaryview->folder_item) return;
4687
4688         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4689                                          FOLDER_SEL_COPY, NULL, FALSE);
4690         summary_copy_selected_to(summaryview, to_folder);
4691 }
4692
4693 void summary_add_address(SummaryView *summaryview)
4694 {
4695         MsgInfo *msginfo, *full_msginfo;
4696         gchar *from;
4697         GdkPixbuf *picture = NULL;
4698         AvatarRender *avatarr;
4699
4700         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4701                                               summaryview->selected);
4702         if (!msginfo || !msginfo->from)
4703                 return;
4704
4705         Xstrdup_a(from, msginfo->from, return);
4706         eliminate_address_comment(from);
4707         extract_address(from);
4708
4709         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4710
4711         avatarr = avatars_avatarrender_new(full_msginfo);
4712         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4713
4714         procmsg_msginfo_free(full_msginfo);
4715
4716         if (avatarr->image)
4717                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4718
4719 #ifndef USE_NEW_ADDRBOOK
4720         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4721 #else
4722         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4723                 debug_print( "addressbook_add_contact - added\n" );
4724         }
4725 #endif
4726         avatars_avatarrender_free(avatarr);
4727 }
4728
4729 void summary_select_all(SummaryView *summaryview)
4730 {
4731         if (!summaryview->folder_item) return;
4732
4733         summary_lock(summaryview);
4734         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4735         summary_unlock(summaryview);
4736         summary_status_show(summaryview);
4737 }
4738
4739 void summary_unselect_all(SummaryView *summaryview)
4740 {
4741         summary_lock(summaryview);
4742         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4743         summary_unlock(summaryview);
4744         summary_status_show(summaryview);
4745 }
4746
4747 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4748 {
4749         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4750         GtkCMCTreeNode *node = NULL;
4751         gboolean froze = FALSE;
4752         GList *cur = NULL;
4753         GList *copy = NULL;
4754         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4755                 return;
4756
4757
4758         START_LONG_OPERATION(summaryview, FALSE);
4759         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4760         for (cur = copy; cur != NULL && cur->data != NULL;
4761              cur = cur->next) {
4762                 node = GTK_CMCTREE_NODE(cur->data);
4763                 if (!node)
4764                         continue;
4765                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4766                         node = GTK_CMCTREE_ROW(node)->parent;
4767
4768                 gtk_cmctree_select_recursive(ctree, node);
4769         }
4770         g_list_free(copy);
4771         END_LONG_OPERATION(summaryview);
4772
4773         if (delete_thread) {
4774                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4775                         summary_delete(summaryview);
4776                 else
4777                         summary_delete_trash(summaryview);
4778         }
4779         summary_status_show(summaryview);
4780 }
4781
4782 void summary_save_as(SummaryView *summaryview)
4783 {
4784         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4785         MsgInfo *msginfo;
4786         gchar *filename = NULL;
4787         gchar *src, *dest;
4788         gchar *tmp;
4789
4790         AlertValue aval = 0;
4791
4792         if (!summaryview->selected) return;
4793         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4794         if (!msginfo) return;
4795
4796         if (msginfo->subject) {
4797                 Xstrdup_a(filename, msginfo->subject, return);
4798                 subst_for_filename(filename);
4799         }
4800
4801         manage_window_focus_in(summaryview->window, NULL, NULL);
4802
4803         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4804                 gchar *oldstr = filename;
4805                 filename = conv_codeset_strdup(filename,
4806                                                conv_get_locale_charset_str(),
4807                                                CS_UTF_8);
4808                 if (!filename) {
4809                         g_warning("summary_save_as(): failed to convert character set.");
4810                         filename = g_strdup(oldstr);
4811                 }
4812                 dest = filesel_select_file_save(_("Save as"), filename);
4813                 g_free(filename);
4814         } else
4815                 dest = filesel_select_file_save(_("Save as"), filename);
4816         filename = NULL;
4817         if (!dest) return;
4818         if (is_file_exist(dest)) {
4819                 aval = alertpanel(_("Append or Overwrite"),
4820                                   _("Append or overwrite existing file?"),
4821                                   _("_Append"), _("_Overwrite"),
4822                                   GTK_STOCK_CANCEL);
4823                 if (aval != 0 && aval != 1)
4824                         return;
4825         }
4826
4827         src = procmsg_get_message_file(msginfo);
4828         tmp = g_path_get_basename(dest);
4829
4830         if ( aval==0 ) { /* append */
4831                 if (append_file(src, dest, TRUE) < 0)
4832                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4833         } else { /* overwrite */
4834                 if (copy_file(src, dest, TRUE) < 0)
4835                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4836         }
4837         g_free(src);
4838
4839         /*
4840          * If two or more msgs are selected,
4841          * append them to the output file.
4842          */
4843         if (GTK_CMCLIST(ctree)->selection->next) {
4844                 GList *item;
4845                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4846                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4847                         if (!msginfo) break;
4848                         src = procmsg_get_message_file(msginfo);
4849                         if (append_file(src, dest, TRUE) < 0)
4850                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4851                 }
4852                 g_free(src);
4853         }
4854         g_free(dest);
4855         g_free(tmp);
4856 }
4857
4858 void summary_print(SummaryView *summaryview)
4859 {
4860         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4861         GList *cur;
4862         gchar *msg = g_strdup_printf(_("You are about to print %d "
4863                                        "messages, one by one. Do you "
4864                                        "want to continue?"),
4865                                        g_list_length(clist->selection));
4866         if (g_list_length(clist->selection) > 9
4867         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4868             != G_ALERTALTERNATE) {
4869                 g_free(msg);
4870                 return;
4871         }
4872         g_free(msg);
4873
4874         if (clist->selection == NULL) return;
4875         for (cur = clist->selection;
4876              cur != NULL && cur->data != NULL;
4877              cur = cur->next) {
4878                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4879                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4880                                         GTK_CMCTREE(summaryview->ctree),
4881                                         node);
4882                 gint sel_start = -1, sel_end = -1, partnum = 0;
4883
4884                 if (node == summaryview->displayed) {
4885                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4886                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4887                                 &sel_start, &sel_end);
4888                 }
4889                 messageview_print(msginfo, summaryview->messageview->all_headers,
4890                         sel_start, sel_end, partnum);
4891         }
4892 }
4893
4894 gboolean summary_execute(SummaryView *summaryview)
4895 {
4896         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4897         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4898         GtkCMCTreeNode *node, *next;
4899         GtkCMCTreeNode *new_selected = NULL;
4900         gint move_val = -1;
4901
4902         if (!summaryview->folder_item) return FALSE;
4903
4904         if (summary_is_locked(summaryview)) return FALSE;
4905         summary_lock(summaryview);
4906
4907         summary_freeze(summaryview);
4908
4909         main_window_cursor_wait(summaryview->mainwin);
4910
4911         if (summaryview->threaded)
4912                 summary_unthread_for_exec(summaryview);
4913
4914         folder_item_update_freeze();
4915         move_val = summary_execute_move(summaryview);
4916         summary_execute_copy(summaryview);
4917         summary_execute_delete(summaryview);
4918
4919         node = GTK_CMCTREE_NODE(clist->row_list);
4920         for (; node != NULL; node = next) {
4921                 next = gtkut_ctree_node_next(ctree, node);
4922                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4923
4924                 if (node == summaryview->displayed) {
4925                         messageview_clear(summaryview->messageview);
4926                         summary_cancel_mark_read_timeout(summaryview);
4927                         summaryview->displayed = NULL;
4928                 }
4929                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4930                         next = NULL;
4931                         if (GTK_CMCTREE_ROW(node)->sibling) {
4932                                 next = GTK_CMCTREE_ROW(node)->sibling;
4933                         } else {
4934                                 GtkCMCTreeNode *parent = NULL;
4935                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4936                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4937                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4938                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4939                                         }
4940                                 }
4941                         }
4942                 }
4943
4944                 if (!new_selected &&
4945                     gtkut_ctree_node_is_selected(ctree, node)) {
4946                         summary_unselect_all(summaryview);
4947                         new_selected = summary_find_next_msg(summaryview, node);
4948                         if (!new_selected)
4949                                 new_selected = summary_find_prev_msg
4950                                         (summaryview, node);
4951                 }
4952
4953                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4954         }
4955
4956         folder_item_update_thaw();
4957
4958         if (new_selected) {
4959                 summary_unlock(summaryview);
4960                 gtk_sctree_select
4961                         (GTK_SCTREE(ctree), new_selected);
4962                 summary_lock(summaryview);
4963         }
4964
4965         if (summaryview->threaded) {
4966                 summary_thread_build(summaryview);
4967                 summary_thread_init(summaryview);
4968         }
4969
4970         summary_thaw(summaryview);
4971
4972         summaryview->selected = clist->selection ?
4973                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4974
4975         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4976                 menu_set_insensitive_all
4977                         (GTK_MENU_SHELL(summaryview->popupmenu));
4978                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4979         } else {
4980                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4981                 gtk_widget_grab_focus(summaryview->ctree);
4982         }
4983         summary_update_status(summaryview);
4984         summary_status_show(summaryview);
4985
4986         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4987
4988         summary_unlock(summaryview);
4989
4990         main_window_cursor_normal(summaryview->mainwin);
4991
4992         if (move_val < 0)
4993                 summary_show(summaryview, summaryview->folder_item);
4994         return TRUE;
4995 }
4996
4997 gboolean summary_expunge(SummaryView *summaryview)
4998 {
4999         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5000         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5001         GtkCMCTreeNode *node, *next;
5002         GtkCMCTreeNode *new_selected = NULL;
5003
5004         if (!summaryview->folder_item) return FALSE;
5005
5006         if (summary_is_locked(summaryview)) return FALSE;
5007
5008         summary_lock(summaryview);
5009
5010         summary_freeze(summaryview);
5011
5012         main_window_cursor_wait(summaryview->mainwin);
5013
5014         if (summaryview->threaded)
5015                 summary_unthread_for_exec(summaryview);
5016
5017         folder_item_update_freeze();
5018         summary_execute_expunge(summaryview);
5019
5020         node = GTK_CMCTREE_NODE(clist->row_list);
5021         for (; node != NULL; node = next) {
5022                 next = gtkut_ctree_node_next(ctree, node);
5023                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5024
5025                 if (node == summaryview->displayed) {
5026                         messageview_clear(summaryview->messageview);
5027                         summary_cancel_mark_read_timeout(summaryview);
5028                         summaryview->displayed = NULL;
5029                 }
5030                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5031                         next = NULL;
5032                         if (GTK_CMCTREE_ROW(node)->sibling) {
5033                                 next = GTK_CMCTREE_ROW(node)->sibling;
5034                         } else {
5035                                 GtkCMCTreeNode *parent = NULL;
5036                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5037                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5038                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5039                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5040                                         }
5041                                 }
5042                         }
5043                 }
5044
5045                 if (!new_selected &&
5046                     gtkut_ctree_node_is_selected(ctree, node)) {
5047                         summary_unselect_all(summaryview);
5048                         new_selected = summary_find_next_msg(summaryview, node);
5049                         if (!new_selected)
5050                                 new_selected = summary_find_prev_msg
5051                                         (summaryview, node);
5052                 }
5053
5054                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5055         }
5056
5057         folder_item_update_thaw();
5058
5059         if (new_selected) {
5060                 summary_unlock(summaryview);
5061                 gtk_sctree_select
5062                         (GTK_SCTREE(ctree), new_selected);
5063                 summary_lock(summaryview);
5064         }
5065
5066         if (summaryview->threaded) {
5067                 summary_thread_build(summaryview);
5068                 summary_thread_init(summaryview);
5069         }
5070
5071         summary_thaw(summaryview);
5072
5073         summaryview->selected = clist->selection ?
5074                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5075
5076         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5077                 menu_set_insensitive_all
5078                         (GTK_MENU_SHELL(summaryview->popupmenu));
5079                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5080         } else {
5081                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5082                 gtk_widget_grab_focus(summaryview->ctree);
5083         }
5084
5085         summary_update_status(summaryview);
5086         summary_status_show(summaryview);
5087
5088         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5089
5090         summary_unlock(summaryview);
5091
5092         main_window_cursor_normal(summaryview->mainwin);
5093
5094         return TRUE;
5095 }
5096
5097 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5098                                       gpointer data)
5099 {
5100         SummaryView *summaryview = data;
5101         MsgInfo *msginfo;
5102
5103         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5104
5105         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5106                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5107                 msginfo->flags.perm_flags |= MSG_DELETED;
5108                 summary_set_row_marks(summaryview, node);
5109                 summaryview->moved--;
5110                 summaryview->deleted++;
5111         }
5112 }
5113
5114 static gint summary_execute_move(SummaryView *summaryview)
5115 {
5116         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5117         GSList *cur;
5118         gint val = -1;
5119         /* search moving messages and execute */
5120
5121         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5122                         summaryview);
5123
5124         if (summaryview->mlist) {
5125                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5126                         summaryview->msginfo_update_callback_id);
5127                 val = procmsg_move_messages(summaryview->mlist);
5128                 summaryview->msginfo_update_callback_id =
5129                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5130                         summary_update_msg, (gpointer) summaryview);
5131
5132                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5133                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5134                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5135                 }
5136                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5137                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5138                                         summaryview);
5139                 }
5140                 g_slist_free(summaryview->mlist);
5141                 summaryview->mlist = NULL;
5142                 return val;
5143         }
5144         return 0;
5145 }
5146
5147 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5148                                       gpointer data)
5149 {
5150         SummaryView *summaryview = data;
5151         MsgInfo *msginfo;
5152
5153         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5154
5155         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5156                 summaryview->mlist =
5157                         g_slist_prepend(summaryview->mlist, msginfo);
5158                 if (!summaryview->folder_item->folder->account ||
5159                      summaryview->folder_item->folder->account->imap_use_trash) {
5160                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5161
5162                         if (msginfo->msgid && *msginfo->msgid &&
5163                             node == g_hash_table_lookup(summaryview->msgid_table,
5164                                                         msginfo->msgid))
5165                                 g_hash_table_remove(summaryview->msgid_table,
5166                                                     msginfo->msgid);
5167                         if (prefs_common.thread_by_subject &&
5168                             msginfo->subject && *msginfo->subject &&
5169                             node == subject_table_lookup(summaryview->subject_table,
5170                                                          msginfo->subject)) {
5171                                 subject_table_remove(summaryview->subject_table,
5172                                                      msginfo->subject);
5173                         }
5174                 }
5175         }
5176 }
5177
5178 static void summary_execute_copy(SummaryView *summaryview)
5179 {
5180         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5181
5182         /* search copying messages and execute */
5183         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5184                 summaryview->msginfo_update_callback_id);
5185         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5186                                 summaryview);
5187
5188         if (summaryview->mlist) {
5189                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5190                 procmsg_copy_messages(summaryview->mlist);
5191
5192                 g_slist_free(summaryview->mlist);
5193                 summaryview->mlist = NULL;
5194         }
5195         summaryview->msginfo_update_callback_id =
5196                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5197                         summary_update_msg, (gpointer) summaryview);
5198 }
5199
5200 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5201                                       gpointer data)
5202 {
5203         SummaryView *summaryview = data;
5204         MsgInfo *msginfo;
5205
5206         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5207
5208         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5209                 summaryview->mlist =
5210                         g_slist_prepend(summaryview->mlist, msginfo);
5211
5212                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5213                 summary_set_row_marks(summaryview, node);
5214         }
5215 }
5216
5217 static void summary_execute_delete(SummaryView *summaryview)
5218 {
5219         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5220         GSList *cur;
5221
5222         /* search deleting messages and execute */
5223         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5224                 gtk_cmctree_pre_recursive
5225                         (ctree, NULL, summary_execute_delete_func, summaryview);
5226         }
5227         if (!summaryview->mlist) return;
5228
5229         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5230                 summaryview->msginfo_update_callback_id);
5231
5232         folder_item_remove_msgs(summaryview->folder_item,
5233                                 summaryview->mlist);
5234
5235         summaryview->msginfo_update_callback_id =
5236                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5237                         summary_update_msg, (gpointer) summaryview);
5238         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5239                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5240                         procmsg_msginfo_free((MsgInfo *)cur->data);
5241         }
5242         g_slist_free(summaryview->mlist);
5243         summaryview->mlist = NULL;
5244 }
5245
5246 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5247                                         gpointer data)
5248 {
5249         SummaryView *summaryview = data;
5250         MsgInfo *msginfo;
5251
5252         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5253
5254         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5255                 summaryview->mlist =
5256                         g_slist_prepend(summaryview->mlist, msginfo);
5257                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5258
5259                 if (msginfo->msgid && *msginfo->msgid &&
5260                     node == g_hash_table_lookup(summaryview->msgid_table,
5261                                                 msginfo->msgid)) {
5262                         g_hash_table_remove(summaryview->msgid_table,
5263                                             msginfo->msgid);
5264                 }
5265                 if (prefs_common.thread_by_subject &&
5266                     msginfo->subject && *msginfo->subject &&
5267                     node == subject_table_lookup(summaryview->subject_table,
5268                                                  msginfo->subject)) {
5269                         subject_table_remove(summaryview->subject_table,
5270                                              msginfo->subject);
5271                 }
5272         }
5273 }
5274
5275 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5276                                         gpointer data)
5277 {
5278         SummaryView *summaryview = data;
5279         MsgInfo *msginfo;
5280
5281         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5282
5283         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5284                 summaryview->mlist =
5285                         g_slist_prepend(summaryview->mlist, msginfo);
5286                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5287
5288                 if (msginfo->msgid && *msginfo->msgid &&
5289                     node == g_hash_table_lookup(summaryview->msgid_table,
5290                                                 msginfo->msgid)) {
5291                         g_hash_table_remove(summaryview->msgid_table,
5292                                             msginfo->msgid);
5293                 }
5294                 if (prefs_common.thread_by_subject &&
5295                     msginfo->subject && *msginfo->subject &&
5296                     node == subject_table_lookup(summaryview->subject_table,
5297                                                  msginfo->subject)) {
5298                         subject_table_remove(summaryview->subject_table,
5299                                              msginfo->subject);
5300                 }
5301         }
5302 }
5303
5304 static void summary_execute_expunge(SummaryView *summaryview)
5305 {
5306         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5307         GSList *cur;
5308
5309         gtk_cmctree_pre_recursive
5310                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5311
5312         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5313                 summaryview->msginfo_update_callback_id);
5314
5315         folder_item_expunge(summaryview->folder_item);
5316
5317         summaryview->msginfo_update_callback_id =
5318                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5319                         summary_update_msg, (gpointer) summaryview);
5320         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5321                 procmsg_msginfo_free((MsgInfo *)cur->data);
5322
5323         g_slist_free(summaryview->mlist);
5324         summaryview->mlist = NULL;
5325 }
5326
5327 /* thread functions */
5328
5329 static void summary_thread_build(SummaryView *summaryview)
5330 {
5331         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5332         GtkCMCTreeNode *node;
5333         GtkCMCTreeNode *next;
5334         GtkCMCTreeNode *parent;
5335         MsgInfo *msginfo;
5336         GSList *reflist;
5337
5338         summary_lock(summaryview);
5339
5340         debug_print("Building threads...");
5341         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5342         main_window_cursor_wait(summaryview->mainwin);
5343
5344         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5345                                        G_CALLBACK(summary_tree_expanded), summaryview);
5346         summary_freeze(summaryview);
5347
5348         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5349         while (node) {
5350                 next = GTK_CMCTREE_ROW(node)->sibling;
5351
5352                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5353
5354                 parent = NULL;
5355
5356                 if (msginfo && msginfo->inreplyto) {
5357                         parent = g_hash_table_lookup(summaryview->msgid_table,
5358                                                      msginfo->inreplyto);
5359
5360                         if (!parent && msginfo->references) {
5361                                 for (reflist = msginfo->references;
5362                                      reflist != NULL; reflist = reflist->next)
5363                                         if ((parent = g_hash_table_lookup
5364                                                 (summaryview->msgid_table,
5365                                                  reflist->data)))
5366                                                 break;
5367                         }
5368                 }
5369
5370                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5371                         parent = subject_table_lookup
5372                                 (summaryview->subject_table,
5373                                  msginfo->subject);
5374                 }
5375
5376                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5377                         gtk_cmctree_move(ctree, node, parent, NULL);
5378                 }
5379
5380                 node = next;
5381         }
5382
5383         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5384
5385         summary_thaw(summaryview);
5386         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5387                                          G_CALLBACK(summary_tree_expanded), summaryview);
5388
5389         debug_print("done.\n");
5390         STATUSBAR_POP(summaryview->mainwin);
5391         main_window_cursor_normal(summaryview->mainwin);
5392
5393         summaryview->threaded = TRUE;
5394
5395         summary_unlock(summaryview);
5396 }
5397
5398 static void summary_thread_init(SummaryView *summaryview)
5399 {
5400         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5401         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5402         GtkCMCTreeNode *next;
5403         START_TIMING("");
5404         if (!summaryview->thread_collapsed) {
5405                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5406                                        G_CALLBACK(summary_tree_expanded), summaryview);
5407                 while (node) {
5408                         next = GTK_CMCTREE_ROW(node)->sibling;
5409                         if (GTK_CMCTREE_ROW(node)->children)
5410                                 gtk_cmctree_expand_recursive(ctree, node);
5411                         node = next;
5412                 }
5413                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5414                                        G_CALLBACK(summary_tree_expanded), summaryview);
5415         }
5416         END_TIMING();
5417 }
5418
5419 static void summary_unthread_for_exec(SummaryView *summaryview)
5420 {
5421         GtkCMCTreeNode *node;
5422         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5423         gboolean froze = FALSE;
5424
5425         debug_print("Unthreading for execution...");
5426
5427         START_LONG_OPERATION(summaryview, TRUE);
5428         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5429              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5430                 summary_unthread_for_exec_func(ctree, node, summaryview);
5431         }
5432
5433         END_LONG_OPERATION(summaryview);
5434
5435         debug_print("done.\n");
5436 }
5437
5438 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5439                                            gpointer data)
5440 {
5441         MsgInfo *msginfo;
5442         GtkCMCTreeNode *top_parent;
5443         GtkCMCTreeNode *child;
5444         GtkCMCTreeNode *sibling;
5445         SummaryView * summaryview = (SummaryView *)data;
5446         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5447
5448         if (!msginfo ||
5449             (!MSG_IS_MOVE(msginfo->flags) &&
5450              !MSG_IS_DELETED(msginfo->flags)))
5451                 return;
5452         child = GTK_CMCTREE_ROW(node)->children;
5453         if (!child) return;
5454
5455         if (node == summaryview->selected)
5456                 summaryview->selected = NULL;
5457         if (node == summaryview->displayed)
5458                 summaryview->displayed = NULL;
5459
5460         summary_cancel_mark_read_timeout(summaryview);
5461
5462         for (top_parent = node;
5463              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5464              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5465                 ;
5466         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5467
5468         GTK_SCTREE(ctree)->sorting = TRUE;
5469         while (child != NULL) {
5470                 GtkCMCTreeNode *next_child;
5471                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5472
5473                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5474
5475                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5476                         gtk_cmctree_move(ctree, child,
5477                                 NULL,
5478                                 sibling);
5479                 } else {
5480                         if (child == summaryview->displayed) {
5481                                 messageview_clear(summaryview->messageview);
5482                                 summaryview->displayed = NULL;
5483                         }
5484                         if (child == summaryview->selected) {
5485                                 messageview_clear(summaryview->messageview);
5486                                 summaryview->selected = NULL;
5487                         }
5488                 }
5489                 child = next_child;
5490         }
5491         GTK_SCTREE(ctree)->sorting = FALSE;
5492 }
5493
5494 void summary_expand_threads(SummaryView *summaryview)
5495 {
5496         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5497         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5498         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5499
5500         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5501                                        G_CALLBACK(summary_tree_expanded), summaryview);
5502         summary_freeze(summaryview);
5503         GTK_SCTREE(ctree)->sorting = TRUE;
5504
5505         while (node) {
5506                 if (GTK_CMCTREE_ROW(node)->children) {
5507                         gtk_cmctree_expand(ctree, node);
5508                         summary_set_row_marks(summaryview, node);
5509                 }
5510                 node = GTK_CMCTREE_NODE_NEXT(node);
5511         }
5512
5513         GTK_SCTREE(ctree)->sorting = FALSE;
5514         if (focus_node) {
5515                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5516         }
5517         summary_thaw(summaryview);
5518
5519         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5520                                          G_CALLBACK(summary_tree_expanded), summaryview);
5521
5522         summaryview->thread_collapsed = FALSE;
5523
5524         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5525 }
5526
5527 void summary_collapse_threads(SummaryView *summaryview)
5528 {
5529         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5530         GtkCMCTreeNode *node = NULL;
5531         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5532
5533         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5534                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5535         summary_freeze(summaryview);
5536         GTK_SCTREE(ctree)->sorting = TRUE;
5537
5538         node = focus_node;
5539         while (node && GTK_CMCTREE_ROW(node)->parent) {
5540                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5541         }
5542         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5543         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5544         while (node) {
5545                 if (GTK_CMCTREE_ROW(node)->children) {
5546                         gtk_cmctree_collapse(ctree, node);
5547                         summary_set_row_marks(summaryview, node);
5548                 }
5549                 node = GTK_CMCTREE_ROW(node)->sibling;
5550         }
5551
5552         GTK_SCTREE(ctree)->sorting = FALSE;
5553         if (focus_node) {
5554                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5555         }
5556         GTK_SCTREE(ctree)->anchor_row =
5557                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5558         summary_thaw(summaryview);
5559         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5560                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5561
5562         summaryview->thread_collapsed = TRUE;
5563
5564         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5565 }
5566
5567 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5568 {
5569         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5570 }
5571
5572 static gboolean summary_filter_get_mode(void)
5573 /* ask what to do w/ them: skip them, apply them regardless to the account,
5574    use the current account */
5575 {
5576         /* TODO: eventually also propose to use the current folder's default account,
5577            if it is set */
5578         /* TODO: eventually allow to select the account to use from a optmenu */
5579
5580         GtkWidget *vbox;
5581         GtkWidget *account_rules_skip;
5582         GtkWidget *account_rules_force;
5583         GtkWidget *account_rules_user_current;
5584         AlertValue val;
5585
5586         vbox = gtk_vbox_new (FALSE, 0);
5587
5588         account_rules_skip = gtk_radio_button_new_with_label
5589                                                         (NULL, _("Skip these rules"));
5590         account_rules_force = gtk_radio_button_new_with_label_from_widget
5591                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5592                                                         _("Apply these rules regardless of the account they belong to"));
5593         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5594                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5595                                                         _("Apply these rules if they apply to the current account"));
5596         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5597         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5598         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5599         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5600                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5601                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5602         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5603                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5604                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5605         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5606                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5607                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5608         switch (prefs_common.apply_per_account_filtering_rules) {
5609         case FILTERING_ACCOUNT_RULES_SKIP:
5610                 gtk_toggle_button_set_active(
5611                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5612                 break;
5613         case FILTERING_ACCOUNT_RULES_FORCE:
5614                 gtk_toggle_button_set_active(
5615                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5616                 break;
5617         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5618                 gtk_toggle_button_set_active(
5619                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5620                 break;
5621         }
5622
5623         val = alertpanel_with_widget(
5624                         _("Filtering"),
5625                         _("There are some filtering rules that belong to an account.\n"
5626                           "Please choose what to do with these rules:"),
5627                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5628
5629         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5630                 return FALSE;
5631         } else if (val & G_ALERTDISABLE)
5632                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5633
5634         return TRUE;
5635 }
5636
5637 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5638 {
5639         GSList *mlist = NULL, *cur_list;
5640         summary_lock(summaryview);
5641
5642         /* are there any per-account filtering rules? */
5643         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5644                 filtering_peek_per_account_rules(filtering_rules)) {
5645
5646                 if (summary_filter_get_mode() == FALSE) {
5647                         summary_unlock(summaryview);
5648                         return;
5649                 }
5650         }
5651
5652         folder_item_update_freeze();
5653
5654         debug_print("filtering...");
5655         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5656         main_window_cursor_wait(summaryview->mainwin);
5657
5658         summary_freeze(summaryview);
5659
5660         if (selected_only) {
5661                 GList *cur;
5662
5663                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5664                      cur != NULL && cur->data != NULL; cur = cur->next) {
5665                         mlist = g_slist_prepend(mlist,
5666                                  procmsg_msginfo_new_ref(
5667                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5668                 }
5669                 mlist = g_slist_reverse(mlist);
5670         } else {
5671                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5672         }
5673
5674         folder_item_set_batch(summaryview->folder_item, TRUE);
5675         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5676                 summary_filter_func((MsgInfo *)cur_list->data);
5677         }
5678         folder_item_set_batch(summaryview->folder_item, FALSE);
5679
5680         filtering_move_and_copy_msgs(mlist);
5681
5682         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5683                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5684         }
5685         g_slist_free(mlist);
5686
5687         summary_thaw(summaryview);
5688
5689         folder_item_update_thaw();
5690         debug_print("done.\n");
5691         STATUSBAR_POP(summaryview->mainwin);
5692         main_window_cursor_normal(summaryview->mainwin);
5693
5694         summary_unlock(summaryview);
5695
5696         /*
5697          * CLAWS: summary_show() only valid after having a lock. ideally
5698          * we want the lock to be context aware...
5699          */
5700         summary_show(summaryview, summaryview->folder_item);
5701 }
5702
5703 static void summary_filter_func(MsgInfo *msginfo)
5704 {
5705         MailFilteringData mail_filtering_data;
5706
5707         mail_filtering_data.msginfo = msginfo;
5708         mail_filtering_data.msglist = NULL;
5709         mail_filtering_data.filtered = NULL;
5710         mail_filtering_data.unfiltered = NULL;
5711         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5712                 return;
5713
5714         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5715                         FILTERING_MANUALLY, NULL);
5716 }
5717
5718 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5719                                  PrefsFilterType type, gint processing_rule)
5720 {
5721         gchar *header = NULL;
5722         gchar *key = NULL;
5723
5724         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5725
5726         if (processing_rule) {
5727                 if (item == NULL)
5728                         prefs_filtering_open(&pre_global_processing,
5729                                              _("Processing rules to apply before folder rules"),
5730                                              MANUAL_ANCHOR_PROCESSING,
5731                                              header, key, FALSE);
5732                 else
5733                         prefs_filtering_open(&item->prefs->processing,
5734                                              _("Processing configuration"),
5735                                              MANUAL_ANCHOR_PROCESSING,
5736                                              header, key, FALSE);
5737         }
5738         else {
5739                 prefs_filtering_open(&filtering_rules,
5740                                 _("Filtering configuration"),
5741                                 MANUAL_ANCHOR_FILTERING,
5742                                 header, key, TRUE);
5743         }
5744
5745         g_free(header);
5746         g_free(key);
5747 }
5748
5749 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5750                          gint processing_rule)
5751 {
5752         MsgInfo *msginfo;
5753         FolderItem * item;
5754
5755         if (!summaryview->selected) return;
5756
5757         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5758                                               summaryview->selected);
5759         if (!msginfo) return;
5760
5761         item = summaryview->folder_item;
5762         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5763 }
5764
5765 /* color label */
5766
5767 #define N_COLOR_LABELS colorlabel_get_color_count()
5768
5769 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5770                                                      gpointer data)
5771 {
5772         guint color = GPOINTER_TO_UINT(data);
5773         SummaryView *summaryview;
5774
5775         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5776         cm_return_if_fail(summaryview != NULL);
5777
5778         /* "dont_toggle" state set? */
5779         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5780                                 "dont_toggle"))
5781                 return;
5782
5783         summary_set_colorlabel(summaryview, color, NULL);
5784 }
5785
5786 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5787  * for the messsage; not the color index */
5788 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5789                                   guint labelcolor)
5790 {
5791         GdkColor color;
5792         GtkStyle *style, *prev_style, *ctree_style;
5793         MsgInfo *msginfo;
5794         gint color_index;
5795
5796         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5797         cm_return_if_fail(msginfo);
5798
5799         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5800         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5801         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5802
5803         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5804                 if (!prev_style) return;
5805                 style = gtk_style_copy(prev_style);
5806                 color = ctree_style->fg[GTK_STATE_NORMAL];
5807                 style->fg[GTK_STATE_NORMAL] = color;
5808                 color = ctree_style->fg[GTK_STATE_SELECTED];
5809                 style->fg[GTK_STATE_SELECTED] = color;
5810         } else {
5811                 if (prev_style)
5812                         style = gtk_style_copy(prev_style);
5813                 else
5814                         style = gtk_style_copy(ctree_style);
5815                 color = colorlabel_get_color(color_index);
5816                 style->fg[GTK_STATE_NORMAL] = color;
5817                 /* get the average of label color and selected fg color
5818                    for visibility */
5819                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5820                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5821                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5822         }
5823
5824         gtk_cmctree_node_set_row_style(ctree, node, style);
5825         g_object_unref(style);
5826 }
5827
5828 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5829 {
5830         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5831         MsgInfo *msginfo;
5832
5833         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5834         cm_return_if_fail(msginfo);
5835
5836         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5837                                         MSG_CLABEL_FLAG_MASK, 0);
5838         summary_set_row_marks(summaryview, row);
5839 }
5840
5841 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5842                             GtkWidget *widget)
5843 {
5844         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5845         GList *cur;
5846         gboolean froze = FALSE;
5847
5848         START_LONG_OPERATION(summaryview, FALSE);
5849         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5850                 summary_set_row_colorlabel(summaryview,
5851                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5852         END_LONG_OPERATION(summaryview);
5853 }
5854
5855 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5856 {
5857         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5858         MsgInfo *msginfo;
5859         gchar *tags_str = NULL;
5860         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5861         cm_return_val_if_fail(msginfo, FALSE);
5862
5863         procmsg_msginfo_update_tags(msginfo, set, id);
5864
5865         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5866                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5867                 gtk_cmctree_node_set_text(ctree, row,
5868                                 summaryview->col_pos[S_COL_TAGS],
5869                                 tags_str?tags_str:"-");
5870                 g_free(tags_str);
5871         }
5872
5873         summary_set_row_marks(summaryview, row);
5874         if (row == summaryview->displayed) {
5875                 return TRUE;
5876         }
5877         return FALSE;
5878 }
5879
5880 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5881                             GtkWidget *widget)
5882 {
5883         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5884         GList *cur;
5885         gboolean set = tag_id > 0;
5886         gint real_id = set? tag_id:-tag_id;
5887         gboolean froze = FALSE;
5888         gboolean redisplay = FALSE;
5889
5890         if (summary_is_locked(summaryview))
5891                 return;
5892         START_LONG_OPERATION(summaryview, FALSE);
5893         folder_item_set_batch(summaryview->folder_item, TRUE);
5894         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5895                 redisplay |= summary_set_row_tag(summaryview,
5896                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5897         }
5898         folder_item_set_batch(summaryview->folder_item, FALSE);
5899         END_LONG_OPERATION(summaryview);
5900         if (redisplay)
5901                 summary_redisplay_msg(summaryview);
5902 }
5903
5904 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5905                                                      gpointer data)
5906 {
5907         gint id = GPOINTER_TO_INT(data);
5908         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5909         SummaryView *summaryview;
5910
5911         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5912         cm_return_if_fail(summaryview != NULL);
5913
5914         /* "dont_toggle" state set? */
5915         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5916                                 "dont_toggle"))
5917                 return;
5918
5919         if (!set)
5920                 id = -id;
5921         summary_set_tag(summaryview, id, NULL);
5922 }
5923
5924 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5925                                                           gpointer data)
5926 {
5927         SummaryView *summaryview;
5928         GtkMenuShell *menu;
5929         GtkCheckMenuItem **items;
5930         gint n;
5931         GList *children, *cur, *sel;
5932
5933         summaryview = (SummaryView *)data;
5934         cm_return_if_fail(summaryview != NULL);
5935
5936         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5937         if (!sel) return;
5938
5939         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5940
5941         cm_return_if_fail(menu != NULL);
5942
5943         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5944
5945         /* NOTE: don't return prematurely because we set the "dont_toggle"
5946          * state for check menu items */
5947         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5948                           GINT_TO_POINTER(1));
5949
5950         /* clear items. get item pointers. */
5951         children = gtk_container_get_children(GTK_CONTAINER(menu));
5952         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5953                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5954                         gtk_check_menu_item_set_active
5955                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5956                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5957                         n++;
5958                 }
5959         }
5960
5961         g_list_free(children);
5962
5963         if (n == (N_COLOR_LABELS + 1)) {
5964                 /* iterate all messages and set the state of the appropriate
5965                  * items */
5966                 for (; sel != NULL; sel = sel->next) {
5967                         MsgInfo *msginfo;
5968                         gint clabel;
5969
5970                         msginfo = gtk_cmctree_node_get_row_data
5971                                 (GTK_CMCTREE(summaryview->ctree),
5972                                  GTK_CMCTREE_NODE(sel->data));
5973                         if (msginfo) {
5974                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5975                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5976                                         gtk_check_menu_item_set_active
5977                                                 (items[clabel], TRUE);
5978                         }
5979                 }
5980         } else
5981                 g_warning("invalid number of color elements (%d)\n", n);
5982
5983         /* reset "dont_toggle" state */
5984         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5985                           GINT_TO_POINTER(0));
5986 }
5987
5988 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5989 {
5990         GtkWidget *label_menuitem;
5991         GtkWidget *menu;
5992         GtkWidget *item;
5993         gint i;
5994         gchar *accel_path = NULL;
5995
5996         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5997         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5998                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5999                            summaryview);
6000         gtk_widget_show(label_menuitem);
6001
6002         menu = gtk_menu_new();
6003
6004         gtk_menu_set_accel_group (GTK_MENU (menu),
6005                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6006
6007         /* create sub items. for the menu item activation callback we pass the
6008          * index of label_colors[] as data parameter. for the None color we
6009          * pass an invalid (high) value. also we attach a data pointer so we
6010          * can always get back the SummaryView pointer. */
6011
6012         item = gtk_check_menu_item_new_with_label(_("None"));
6013         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6014         g_signal_connect(G_OBJECT(item), "activate",
6015                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6016                            GUINT_TO_POINTER(0));
6017         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6018         gtk_widget_show(item);
6019
6020         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6021         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6022         g_free(accel_path);
6023         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6024
6025         item = gtk_menu_item_new();
6026         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6027         gtk_widget_show(item);
6028
6029         /* create pixmap/label menu items */
6030         for (i = 0; i < N_COLOR_LABELS; i++) {
6031                 item = colorlabel_create_check_color_menu_item(
6032                         i, refresh, SUMMARY_COLORMENU);
6033                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6034                 g_signal_connect(G_OBJECT(item), "activate",
6035                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6036                                  GUINT_TO_POINTER(i + 1));
6037                 g_object_set_data(G_OBJECT(item), "summaryview",
6038                                   summaryview);
6039                 gtk_widget_show(item);
6040                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6041                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6042                 if (i < 9)
6043                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6044                 g_free(accel_path);
6045                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6046                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6047         }
6048
6049         gtk_widget_show(menu);
6050         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6051         summaryview->colorlabel_menu = menu;
6052 }
6053
6054 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6055                                                           gpointer data)
6056 {
6057         GtkMenuShell *menu;
6058         GList *children, *cur;
6059         GList *sel;
6060         GHashTable *menu_table = g_hash_table_new_full(
6061                                         g_direct_hash,
6062                                         g_direct_equal,
6063                                         NULL, NULL);
6064         GHashTable *menu_allsel_table = g_hash_table_new_full(
6065                                         g_direct_hash,
6066                                         g_direct_equal,
6067                                         NULL, NULL);
6068         gint sel_len;
6069         SummaryView *summaryview = (SummaryView *)data;
6070         cm_return_if_fail(summaryview != NULL);
6071
6072         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6073         if (!sel) return;
6074
6075         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6076         cm_return_if_fail(menu != NULL);
6077
6078         /* NOTE: don't return prematurely because we set the "dont_toggle"
6079          * state for check menu items */
6080         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6081                           GINT_TO_POINTER(1));
6082
6083         /* clear items. get item pointers. */
6084         children = gtk_container_get_children(GTK_CONTAINER(menu));
6085         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6086                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6087                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6088                                 "tag_id"));
6089                         gtk_check_menu_item_set_active
6090                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6091
6092                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6093                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6094                 }
6095         }
6096
6097         g_list_free(children);
6098
6099         /* iterate all messages and set the state of the appropriate
6100          * items */
6101         sel_len = 0;
6102         for (; sel != NULL; sel = sel->next) {
6103                 MsgInfo *msginfo;
6104                 GSList *tags = NULL;
6105                 GtkCheckMenuItem *item;
6106                 msginfo = gtk_cmctree_node_get_row_data
6107                         (GTK_CMCTREE(summaryview->ctree),
6108                          GTK_CMCTREE_NODE(sel->data));
6109                 sel_len++;
6110                 if (msginfo) {
6111                         tags =  msginfo->tags;
6112                         if (!tags)
6113                                 continue;
6114
6115                         for (; tags; tags = tags->next) {
6116                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6117                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6118                                 if (item && !gtk_check_menu_item_get_active(item)) {
6119                                         gtk_check_menu_item_set_active
6120                                                 (item, TRUE);
6121                                 }
6122                                 num_checked++;
6123                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6124                         }
6125                 }
6126         }
6127
6128         children = gtk_container_get_children(GTK_CONTAINER(menu));
6129         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6130                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6131                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6132                                 "tag_id"));
6133                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6134                         if (num_checked < sel_len && num_checked > 0)
6135                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6136                         else
6137                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6138                 }
6139         }
6140         g_list_free(children);
6141         g_hash_table_destroy(menu_table);
6142         g_hash_table_destroy(menu_allsel_table);
6143         /* reset "dont_toggle" state */
6144         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6145                           GINT_TO_POINTER(0));
6146 }
6147
6148 void summaryview_destroy(SummaryView *summaryview)
6149 {
6150 #ifndef G_OS_WIN32
6151         if(summaryview->simplify_subject_preg) {
6152                 regfree(summaryview->simplify_subject_preg);
6153                 g_free(summaryview->simplify_subject_preg);
6154                 summaryview->simplify_subject_preg = NULL;
6155         }
6156 #endif
6157 }
6158 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6159                                                      gpointer data)
6160 {
6161         SummaryView *summaryview;
6162
6163         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6164         cm_return_if_fail(summaryview != NULL);
6165
6166         /* "dont_toggle" state set? */
6167         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6168                                 "dont_toggle"))
6169                 return;
6170
6171         tag_apply_open(summary_get_selection(summaryview));
6172 }
6173
6174 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6175 {
6176         gint id_a = GPOINTER_TO_INT(a);
6177         gint id_b = GPOINTER_TO_INT(b);
6178         const gchar *tag_a = tags_get_tag(id_a);
6179         const gchar *tag_b = tags_get_tag(id_b);
6180
6181         if (tag_a == NULL)
6182                 return tag_b == NULL ? 0:1;
6183
6184         if (tag_b == NULL)
6185                 return tag_a == NULL ? 0:1;
6186
6187         return g_utf8_collate(tag_a, tag_b);
6188 }
6189
6190 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6191 {
6192
6193         GtkWidget *label_menuitem;
6194         GtkWidget *menu;
6195         GtkWidget *item;
6196         GSList *cur = tags_get_list();
6197         GSList *orig = NULL;
6198         gboolean existing_tags = FALSE;
6199         gchar *accel_path = NULL;
6200
6201         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6202         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6203         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6204                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6205                            summaryview);
6206
6207         gtk_widget_show(label_menuitem);
6208
6209         menu = gtk_menu_new();
6210
6211         gtk_menu_set_accel_group (GTK_MENU (menu),
6212                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6213
6214         /* create tags menu items */
6215         for (; cur; cur = cur->next) {
6216                 gint id = GPOINTER_TO_INT(cur->data);
6217                 const gchar *tag = tags_get_tag(id);
6218                 item = gtk_check_menu_item_new_with_label(tag);
6219                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6220                 g_signal_connect(G_OBJECT(item), "activate",
6221                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6222                                  GINT_TO_POINTER(id));
6223                 g_object_set_data(G_OBJECT(item), "summaryview",
6224                                   summaryview);
6225                 g_object_set_data(G_OBJECT(item), "tag_id",
6226                                   GINT_TO_POINTER(id));
6227                 gtk_widget_show(item);
6228                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6229                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6230                 g_free(accel_path);
6231                 existing_tags = TRUE;
6232         }
6233         if (existing_tags) {
6234                 /* separator */
6235                 item = gtk_menu_item_new();
6236                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6237                 gtk_widget_show(item);
6238         }
6239
6240         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6241         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6242         g_signal_connect(G_OBJECT(item), "activate",
6243                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6244                          NULL);
6245         g_object_set_data(G_OBJECT(item), "summaryview",
6246                           summaryview);
6247         gtk_widget_show(item);
6248         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6249         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6250         g_free(accel_path);
6251
6252         g_slist_free(orig);
6253         gtk_widget_show(menu);
6254         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6255         summaryview->tags_menu = menu;
6256 }
6257
6258 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6259 {
6260         SummaryView *summaryview = (SummaryView *)data;
6261         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6262
6263         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6264                        NULL, NULL, NULL, NULL,
6265                        3, gtk_get_current_event_time());
6266
6267         return TRUE;
6268 }
6269
6270 #if !GENERIC_UMPC
6271 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6272 {
6273         MsgFlags flags;
6274         if (!info)
6275                 return NULL;
6276
6277         flags = info->flags;
6278
6279         switch(summaryview->col_state[column].type) {
6280                 case S_COL_STATUS:
6281                         if (MSG_IS_IGNORE_THREAD(flags)) {
6282                                 return _("Ignored thread");
6283                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6284                                 return _("Watched thread");
6285                         } else if (MSG_IS_SPAM(flags)) {
6286                                 return _("Spam");
6287                         } else if (MSG_IS_NEW(flags)) {
6288                                 return _("New");
6289                         } else if (MSG_IS_UNREAD(flags)) {
6290                                 return _("Unread");
6291                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6292                                 return _("Replied but also forwarded - click to see reply");
6293                         } else if (MSG_IS_REPLIED(flags)) {
6294                                 return _("Replied - click to see reply");
6295                         } else if (MSG_IS_FORWARDED(flags)) {
6296                                 return _("Forwarded");
6297                         } else {
6298                                 return NULL;
6299                         }
6300                 case S_COL_MARK:
6301                         if (MSG_IS_DELETED(flags)) {
6302                                 return _("Deleted");
6303                         } else if (MSG_IS_MARKED(flags)) {
6304                                 return _("Marked");
6305                         } else if (MSG_IS_MOVE(flags)) {
6306                                 return _("To be moved");
6307                         } else if (MSG_IS_COPY(flags)) {
6308                                 return _("To be copied");
6309                         } else {
6310                                 return NULL;
6311                         }
6312                 case S_COL_LOCKED:
6313                         if (MSG_IS_LOCKED(flags)) {
6314                                 return _("Locked");
6315                         } else {
6316                                 return NULL;
6317                         }
6318                 case S_COL_MIME:
6319                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6320                                 return _("Signed, has attachment(s)");
6321                         } else if (MSG_IS_SIGNED(flags)) {
6322                                 return _("Signed");
6323                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6324                                 return _("Encrypted, has attachment(s)");
6325                         } else if (MSG_IS_ENCRYPTED(flags)) {
6326                                 return _("Encrypted");
6327                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6328                                 return _("Has attachment(s)");
6329                         } else {
6330                                 return NULL;
6331                         }
6332                 default:
6333                         return NULL;
6334         }
6335 }
6336 static gboolean tooltip_cb (GtkWidget  *widget,
6337                             gint        x,
6338                             gint        y,
6339                             gboolean    keyboard_mode,
6340                             GtkTooltip *tooltip,
6341                             gpointer    user_data)
6342 {
6343         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6344         SummaryView *summaryview = (SummaryView *)user_data;
6345         gint row = -1, column = -1;
6346         int offset = prefs_common.show_col_headers ? 24:0;
6347         GtkCMCTreeNode *node = NULL;
6348         gchar *text = NULL;
6349         gchar *formatted = NULL;
6350         MsgInfo *info = NULL;
6351         GdkRectangle rect;
6352         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6353         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6354         if (!prefs_common.show_tooltips)
6355                 return FALSE;
6356
6357         if (y - offset < 0)
6358                 return FALSE;
6359
6360         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6361                                           &row, &column))
6362                 return FALSE;
6363
6364         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6365                 return FALSE;
6366
6367         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6368                 return FALSE;
6369
6370         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6371                 case GTK_CMCELL_TEXT:
6372                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6373                                 return FALSE;
6374                         break;
6375                 case GTK_CMCELL_PIXTEXT:
6376                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6377                                 NULL, NULL) != TRUE)
6378                                 return FALSE;
6379                         break;
6380                 default:
6381                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6382                                 return FALSE;
6383         }
6384
6385         if (!text || !*text)
6386                 return FALSE;
6387
6388         formatted = g_strdup(text);
6389         g_strstrip(formatted);
6390
6391         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6392                 gtk_tooltip_set_markup (tooltip, formatted);
6393         else
6394                         gtk_tooltip_set_text (tooltip, formatted);
6395         g_free(formatted);
6396
6397         rect.x = x - 2;
6398         rect.y = y - 2;
6399         rect.width = 12;
6400         rect.height= 12;
6401         gtk_tooltip_set_tip_area(tooltip, &rect);
6402
6403         return TRUE;
6404 }
6405 #endif
6406 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6407 {
6408         GtkWidget *ctree;
6409         gint *col_pos = summaryview->col_pos;
6410         SummaryColumnState *col_state;
6411         gchar *titles[N_SUMMARY_COLS];
6412         SummaryColumnType type;
6413         gint pos;
6414         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6415         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6416         memset(titles, 0, sizeof(titles));
6417
6418         col_state = prefs_summary_column_get_config();
6419         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6420                 summaryview->col_state[pos] = col_state[pos];
6421                 type = col_state[pos].type;
6422                 col_pos[type] = pos;
6423                 titles[pos] = "dummy";
6424         }
6425         col_state = summaryview->col_state;
6426
6427         ctree = gtk_sctree_new_with_titles
6428                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6429
6430         if (prefs_common.show_col_headers == FALSE)
6431                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6432
6433         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6434         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6435                                            GTK_JUSTIFY_CENTER);
6436         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6437                                            GTK_JUSTIFY_CENTER);
6438         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6439                                            GTK_JUSTIFY_CENTER);
6440         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6441                                            GTK_JUSTIFY_CENTER);
6442         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6443                                            GTK_JUSTIFY_RIGHT);
6444         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6445                                            GTK_JUSTIFY_RIGHT);
6446         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6447                                            GTK_JUSTIFY_RIGHT);
6448         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6449                                    prefs_common.summary_col_size[S_COL_MARK]);
6450         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6451                                    prefs_common.summary_col_size[S_COL_STATUS]);
6452         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6453                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6454         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6455                                    prefs_common.summary_col_size[S_COL_MIME]);
6456         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6457                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6458         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6459                                    prefs_common.summary_col_size[S_COL_FROM]);
6460         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6461                                    prefs_common.summary_col_size[S_COL_TO]);
6462         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6463                                    prefs_common.summary_col_size[S_COL_DATE]);
6464         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6465                                    prefs_common.summary_col_size[S_COL_SIZE]);
6466         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6467                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6468         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6469                                    prefs_common.summary_col_size[S_COL_SCORE]);
6470         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6471                                    prefs_common.summary_col_size[S_COL_TAGS]);
6472
6473         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6474         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6475                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6476
6477         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6478
6479         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6480         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6481
6482         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6483                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6484                                        FALSE);
6485                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6486                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6487                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6488                             prefs_common.two_line_vert)
6489                         gtk_cmclist_set_column_visibility
6490                                 (GTK_CMCLIST(ctree), pos, FALSE);
6491                 else
6492                         gtk_cmclist_set_column_visibility
6493                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6494         }
6495         if (prefs_common.two_line_vert)
6496                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6497
6498         /* connect signal to the buttons for sorting */
6499 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6500         g_signal_connect \
6501                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6502                  "clicked", \
6503                  G_CALLBACK(func), \
6504                  summaryview)
6505
6506         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6507         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6508         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6509         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6510         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6511         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6512         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6513         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6518
6519 #undef CLIST_BUTTON_SIGNAL_CONNECT
6520
6521         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6522                          G_CALLBACK(summary_selected), summaryview);
6523         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6524                          G_CALLBACK(summary_unselected), summaryview);
6525         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6526                          G_CALLBACK(summary_button_pressed),
6527                          summaryview);
6528         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6529                          G_CALLBACK(summary_popup_menu), summaryview);
6530         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6531                          G_CALLBACK(summary_button_released),
6532                          summaryview);
6533         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6534                          G_CALLBACK(summary_key_pressed), summaryview);
6535         g_signal_connect(G_OBJECT(ctree), "resize_column",
6536                          G_CALLBACK(summary_col_resized), summaryview);
6537         g_signal_connect(G_OBJECT(ctree), "open_row",
6538                          G_CALLBACK(summary_open_row), summaryview);
6539
6540         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6541                                G_CALLBACK(summary_tree_expanded),
6542                                summaryview);
6543         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6544                                G_CALLBACK(summary_tree_collapsed),
6545                                summaryview);
6546
6547         g_signal_connect(G_OBJECT(ctree), "start_drag",
6548                          G_CALLBACK(summary_start_drag),
6549                          summaryview);
6550         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6551                          G_CALLBACK(summary_drag_data_get),
6552                          summaryview);
6553         g_signal_connect(G_OBJECT(ctree), "drag_end",
6554                          G_CALLBACK(summary_drag_end),
6555                          summaryview);
6556
6557         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6558                           summary_drag_types, 3,
6559                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6560
6561         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6562                          G_CALLBACK(summary_drag_data_received),
6563                          summaryview);
6564
6565         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6566                          G_CALLBACK(summary_drag_motion_cb),
6567                          summaryview);
6568
6569 #if !GENERIC_UMPC
6570         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6571         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6572                          G_CALLBACK(tooltip_cb),
6573                         summaryview);
6574 #endif
6575         return ctree;
6576 }
6577
6578 void summary_set_column_order(SummaryView *summaryview)
6579 {
6580         GtkWidget *ctree;
6581         GtkWidget *scrolledwin = summaryview->scrolledwin;
6582         FolderItem *item;
6583         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6584         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6585
6586         item = summaryview->folder_item;
6587
6588         summary_clear_all(summaryview);
6589         gtk_widget_destroy(summaryview->ctree);
6590
6591         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6592         summary_set_fonts(summaryview);
6593         summary_set_column_titles(summaryview);
6594         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6595                                             GTK_CMCLIST(ctree)->hadjustment);
6596         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6597                                             GTK_CMCLIST(ctree)->vadjustment);
6598         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6599         gtk_widget_show(ctree);
6600
6601         summary_show(summaryview, item);
6602
6603         summary_select_by_msgnum(summaryview, selected_msgnum);
6604
6605         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6606         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6607         if (!summaryview->displayed)
6608                 messageview_clear(summaryview->messageview);
6609         else
6610                 summary_redisplay_msg(summaryview);
6611
6612         /* get normal row height */
6613         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6614         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6615
6616         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6617             prefs_common.two_line_vert) {
6618                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6619         }
6620 }
6621
6622
6623 /* callback functions */
6624
6625 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6626                                             SummaryView *summaryview)
6627 {
6628         if (event) {
6629                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6630                 mainwindow_exit_folder(summaryview->mainwin);
6631         }
6632         return TRUE;
6633 }
6634
6635 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6636                                    SummaryView *summaryview)
6637 {
6638         if (event)
6639                 summary_toggle_view(summaryview);
6640         return TRUE;
6641 }
6642 #ifdef GENERIC_UMPC
6643 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6644                                    SummaryView *summaryview)
6645 {
6646         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6647                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6648 }
6649 #endif
6650 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6651                                        SummaryView *summaryview)
6652 {
6653         if (!event) return FALSE;
6654
6655         if (event->button == 3) {
6656                 /* right clicked */
6657                 summary_set_menu_sensitive(summaryview);
6658                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6659                                NULL, NULL, event->button, event->time);
6660         } else if (event->button == 2) {
6661                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6662         } else if (event->button == 1) {
6663                 if (!prefs_common.emulate_emacs &&
6664                     messageview_is_visible(summaryview->messageview))
6665                         summaryview->display_msg = TRUE;
6666         }
6667
6668         return FALSE;
6669 }
6670
6671 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6672                                         SummaryView *summaryview)
6673 {
6674         return FALSE;
6675 }
6676
6677 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6678 {
6679         if (!summaryview)
6680                 return FALSE;
6681         if (summary_is_list(summaryview))
6682                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6683         else
6684                 return FALSE;
6685 }
6686
6687 #define BREAK_ON_MODIFIER_KEY() \
6688         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6689
6690 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6691                                     SummaryView *summaryview)
6692 {
6693         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6694         GtkCMCTreeNode *node;
6695         MessageView *messageview;
6696         GtkAdjustment *adj;
6697         gboolean mod_pressed;
6698
6699         if (!event)
6700                 return TRUE;
6701
6702         if (quicksearch_has_focus(summaryview->quicksearch))
6703                 return FALSE;
6704
6705         messageview = summaryview->messageview;
6706
6707         mod_pressed =
6708                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6709
6710         if (summaryview->selected) {
6711                 gboolean handled = FALSE;
6712                 switch (event->keyval) {
6713                 case GDK_KEY_space:             /* Page down or go to the next */
6714                         handled = TRUE;
6715                         if (event->state & GDK_CONTROL_MASK) {
6716                                 handled = FALSE;
6717                                 break;
6718                         }
6719                         if (event->state & GDK_SHIFT_MASK)
6720                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6721                         else {
6722                                 if (summaryview->displayed != summaryview->selected) {
6723                                         summary_display_msg(summaryview,
6724                                                             summaryview->selected);
6725                                         break;
6726                                 }
6727                                 if (mod_pressed) {
6728                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6729                                                 summary_select_prev_unread(summaryview);
6730                                 } else {
6731                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6732                                                 summary_select_next_unread(summaryview);
6733                                 }
6734                         }
6735                         break;
6736                 case GDK_KEY_BackSpace: /* Page up */
6737                         handled = TRUE;
6738                         mimeview_scroll_page(messageview->mimeview, TRUE);
6739                         break;
6740                 case GDK_KEY_Return:    /* Scroll up/down one line */
6741                 case GDK_KEY_KP_Enter:
6742                         handled = TRUE;
6743                         if (summaryview->displayed != summaryview->selected) {
6744 #ifndef GENERIC_UMPC
6745                                 summary_display_msg(summaryview,
6746                                                     summaryview->selected);
6747 #else
6748                                 summary_open_row(NULL, summaryview);
6749 #endif
6750                                 break;
6751                         }
6752                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6753                         break;
6754                 }
6755
6756                 if (handled)
6757                         return FALSE;
6758         }
6759         if (summary_is_locked(summaryview))
6760                 return TRUE;
6761
6762         switch (event->keyval) {
6763         case GDK_KEY_Left:              /* Move focus */
6764                 adj = gtk_scrolled_window_get_hadjustment
6765                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6766                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6767                         break;
6768                 /* FALLTHROUGH */
6769         case GDK_KEY_Escape:
6770                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6771                 mainwindow_exit_folder(summaryview->mainwin);
6772                 return TRUE;
6773         case GDK_KEY_Home:
6774         case GDK_KEY_End:
6775                 if ((node = summaryview->selected) != NULL) {
6776                         GtkCMCTreeNode *next = NULL;
6777                         next = (event->keyval == GDK_KEY_Home)
6778                                         ? gtk_cmctree_node_nth(ctree, 0)
6779                                         : gtk_cmctree_node_nth(ctree,
6780                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6781                         if (next) {
6782                                 gtk_sctree_select_with_state
6783                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6784
6785                                 /* Deprecated - what are the non-deprecated equivalents? */
6786                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6787                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6788                                 summaryview->selected = next;
6789                         }
6790                 }
6791                 return TRUE;
6792         default:
6793                 break;
6794         }
6795
6796         if (!summaryview->selected) {
6797                 node = gtk_cmctree_node_nth(ctree, 0);
6798                 if (node)
6799                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6800                 else
6801                         return TRUE;
6802         }
6803
6804         switch (event->keyval) {
6805         case GDK_KEY_Delete:
6806                 BREAK_ON_MODIFIER_KEY();
6807                 summary_delete_trash(summaryview);
6808                 break;
6809         default:
6810                 break;
6811         }
6812         return FALSE;
6813 }
6814
6815 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6816 {
6817         SummaryView *summaryview = data;
6818
6819         summaryview_reset_recursive_folder_match(summaryview);
6820         if (summary_show(summaryview, summaryview->folder_item))
6821                 summaryview_quicksearch_recurse(summaryview);
6822         else
6823                 summaryview_reset_recursive_folder_match(summaryview);
6824 }
6825
6826 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6827 {
6828         SummaryView *summaryview = (SummaryView *)data;
6829
6830         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6831                 prefs_common.show_searchbar = TRUE;
6832                 quicksearch_show(summaryview->quicksearch);
6833         } else {
6834                 prefs_common.show_searchbar = FALSE;
6835                 quicksearch_hide(summaryview->quicksearch);
6836         }
6837 }
6838
6839 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6840 {
6841         prefs_common.show_searchbar = show;
6842         gtk_toggle_button_set_active(
6843                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6844                 show);
6845         if (show) {
6846                 quicksearch_show(summaryview->quicksearch);
6847         } else {
6848                 quicksearch_hide(summaryview->quicksearch);
6849                 summary_grab_focus(summaryview);
6850         }
6851 }
6852
6853 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6854 {
6855         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6856                 summary_reedit(summaryview);
6857         else
6858                 summary_open_msg(summaryview);
6859
6860         summaryview->display_msg = FALSE;
6861 }
6862
6863 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6864                                   SummaryView *summaryview)
6865 {
6866         summary_set_row_marks(summaryview, node);
6867         if (prefs_common.bold_unread) {
6868                 while (node) {
6869                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6870                         if (GTK_CMCTREE_ROW(node)->children)
6871                                 summary_set_row_marks(summaryview, node);
6872                         node = next;
6873                 }
6874         }
6875 }
6876
6877 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6878                                    SummaryView *summaryview)
6879 {
6880         gtk_sctree_select(GTK_SCTREE(ctree), node);
6881         summary_set_row_marks(summaryview, node);
6882 }
6883
6884 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6885                                gint column, SummaryView *summaryview)
6886 {
6887         if (summary_is_locked(summaryview)
6888         ||  GTK_SCTREE(ctree)->selecting_range) {
6889                 return;
6890         }
6891
6892         summary_status_show(summaryview);
6893 }
6894
6895 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6896                              gint column, SummaryView *summaryview)
6897 {
6898         const GList *list, *cur;
6899         MessageView *msgview;
6900         MsgInfo *msginfo;
6901         gboolean marked_unread = FALSE;
6902
6903         if (summary_is_locked(summaryview)
6904         && !GTK_SCTREE(ctree)->selecting_range
6905         && summaryview->messageview
6906         && summaryview->messageview->mimeview
6907         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6908         && summaryview->messageview->mimeview->textview->loading) {
6909                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6910                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6911
6912                 data->ctree = ctree;
6913                 data->row = row;
6914                 data->node = NULL;
6915                 data->column = column;
6916                 data->summaryview = summaryview;
6917                 debug_print("postponing open of message till end of load\n");
6918                 g_timeout_add(100, summary_select_retry, data);
6919                 return;
6920         }
6921         if (summary_is_locked(summaryview)
6922         ||  GTK_SCTREE(ctree)->selecting_range) {
6923                 return;
6924         }
6925
6926         summary_status_show(summaryview);
6927
6928         if (GTK_CMCLIST(ctree)->selection &&
6929             GTK_CMCLIST(ctree)->selection->next) {
6930                 summaryview->display_msg = FALSE;
6931                 summary_set_menu_sensitive(summaryview);
6932                 toolbar_main_set_sensitive(summaryview->mainwin);
6933                 return;
6934         }
6935
6936         summaryview->selected = row;
6937
6938         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6939         cm_return_if_fail(msginfo != NULL);
6940
6941         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6942         toolbar_set_learn_button
6943                 (summaryview->mainwin->toolbar,
6944                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6945
6946         switch (column < 0 ? column : summaryview->col_state[column].type) {
6947         case S_COL_MARK:
6948                 if (!MSG_IS_DELETED(msginfo->flags) &&
6949                     !MSG_IS_MOVE(msginfo->flags) &&
6950                     !MSG_IS_COPY(msginfo->flags)) {
6951                         if (MSG_IS_MARKED(msginfo->flags)) {
6952                                 summary_unmark_row(summaryview, row);
6953                                 summary_status_show(summaryview);
6954                         } else {
6955                                 summary_mark_row(summaryview, row);
6956                                 summary_status_show(summaryview);
6957                         }
6958                 }
6959                 break;
6960         case S_COL_STATUS:
6961                 if (MSG_IS_UNREAD(msginfo->flags)) {
6962                         summary_mark_row_as_read(summaryview, row);
6963                         summary_status_show(summaryview);
6964                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6965                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6966                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6967                                 else
6968                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6969                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6970                          !MSG_IS_FORWARDED(msginfo->flags)) {
6971                         marked_unread = TRUE;
6972                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6973                         summary_find_answers(summaryview, msginfo);
6974                         return;
6975                 }
6976                 break;
6977         case S_COL_LOCKED:
6978                 if (MSG_IS_LOCKED(msginfo->flags)) {
6979                         summary_unlock_row(summaryview, row);
6980                         summary_status_show(summaryview);
6981                 }
6982                 else {
6983                         summary_lock_row(summaryview, row);
6984                         summary_status_show(summaryview);
6985                 }
6986                 break;
6987         default:
6988                 break;
6989         }
6990
6991         list = messageview_get_msgview_list();
6992         for (cur = list; cur != NULL; cur = cur->next) {
6993                 msgview = (MessageView *) cur->data;
6994
6995                 if (msgview->new_window && msgview->update_needed) {
6996                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
6997                         messageview_show(msgview, new_msginfo, msgview->all_headers);
6998                         msgview->update_needed = FALSE;
6999                 }
7000         }
7001
7002         if (summaryview->display_msg ||
7003             (prefs_common.always_show_msg &&
7004              messageview_is_visible(summaryview->messageview))) {
7005                 summaryview->display_msg = FALSE;
7006                 if (summaryview->displayed != row) {
7007                         summary_display_msg(summaryview, row);
7008                         if (marked_unread) {
7009                                 summary_mark_row_as_unread(summaryview, row);
7010                                 summary_status_show(summaryview);
7011                         }
7012                         return;
7013                 }
7014         }
7015
7016         if (marked_unread) {
7017                 summary_mark_row_as_unread(summaryview, row);
7018                 summary_status_show(summaryview);
7019         }
7020
7021         summary_set_menu_sensitive(summaryview);
7022         toolbar_main_set_sensitive(summaryview->mainwin);
7023 }
7024
7025 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7026                                 SummaryView *summaryview)
7027 {
7028         SummaryColumnType type = summaryview->col_state[column].type;
7029
7030         prefs_common.summary_col_size[type] = width;
7031 }
7032
7033
7034 /*
7035  * \brief get List of msginfo selected in SummaryView
7036  *
7037  * \param summaryview
7038  *
7039  * \return GSList holding MsgInfo
7040  */
7041 GSList *summary_get_selection(SummaryView *summaryview)
7042 {
7043         GList *sel = NULL;
7044         GSList *msginfo_list = NULL;
7045
7046         cm_return_val_if_fail(summaryview != NULL, NULL);
7047
7048         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7049
7050         cm_return_val_if_fail(sel != NULL, NULL);
7051
7052         for ( ; sel != NULL; sel = sel->next)
7053                 msginfo_list =
7054                         g_slist_prepend(msginfo_list,
7055                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7056                                                                    GTK_CMCTREE_NODE(sel->data)));
7057         return g_slist_reverse(msginfo_list);
7058 }
7059
7060 static void summary_sort_by_column_click(SummaryView *summaryview,
7061                                          FolderSortKey sort_key)
7062 {
7063         GtkCMCTreeNode *node = NULL;
7064         START_TIMING("");
7065         if (summaryview->sort_key == sort_key)
7066                 summary_sort(summaryview, sort_key,
7067                              summaryview->sort_type == SORT_ASCENDING
7068                              ? SORT_DESCENDING : SORT_ASCENDING);
7069         else
7070                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7071
7072         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7073
7074         summary_freeze(summaryview);
7075         if (prefs_common.bold_unread) {
7076                 while (node) {
7077                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7078                         if (GTK_CMCTREE_ROW(node)->children)
7079                                 summary_set_row_marks(summaryview, node);
7080                         node = next;
7081                 }
7082         }
7083         summary_thaw(summaryview);
7084         END_TIMING();
7085 }
7086
7087 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7088 {
7089         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7090 }
7091
7092 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7093 {
7094         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7095 }
7096
7097 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7098 {
7099         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7100 }
7101
7102 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7103 {
7104         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7105 }
7106
7107 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7108 {
7109         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7110 }
7111
7112 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7113 {
7114         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7115 }
7116
7117 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7118 {
7119         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7120                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7121         else
7122                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7123 }
7124
7125 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7126 {
7127         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7128                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7129         else
7130                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7131 }
7132
7133 static void summary_subject_clicked(GtkWidget *button,
7134                                     SummaryView *summaryview)
7135 {
7136         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7137 }
7138
7139 static void summary_score_clicked(GtkWidget *button,
7140                                   SummaryView *summaryview)
7141 {
7142         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7143 }
7144
7145 static void summary_locked_clicked(GtkWidget *button,
7146                                    SummaryView *summaryview)
7147 {
7148         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7149 }
7150
7151 static void summary_tags_clicked(GtkWidget *button,
7152                                    SummaryView *summaryview)
7153 {
7154         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7155 }
7156
7157 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7158                                SummaryView *summaryview)
7159 {
7160         GdkDragContext *context;
7161
7162         cm_return_if_fail(summaryview != NULL);
7163         cm_return_if_fail(summaryview->folder_item != NULL);
7164         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7165
7166         if (summaryview->selected == NULL) return;
7167
7168         context = gtk_drag_begin(widget, summaryview->target_list,
7169                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7170         gtk_drag_set_icon_default(context);
7171         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7172                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7173                 if (paned && GTK_IS_PANED(paned)) {
7174                         mainwindow_reset_paned(GTK_PANED(paned));
7175                 }
7176         }
7177 }
7178
7179 static gboolean summary_return_to_list(void *data)
7180 {
7181         SummaryView *summaryview = (SummaryView *)data;
7182         mainwindow_enter_folder(summaryview->mainwin);
7183         return FALSE;
7184 }
7185
7186 static void summary_drag_end       (GtkWidget       *widget,
7187                                    GdkDragContext   *drag_context,
7188                                    SummaryView      *summaryview)
7189 {
7190         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7191                 g_timeout_add(250, summary_return_to_list, summaryview);
7192         }
7193 }
7194
7195 static void summary_drag_data_get(GtkWidget        *widget,
7196                                   GdkDragContext   *drag_context,
7197                                   GtkSelectionData *selection_data,
7198                                   guint             info,
7199                                   guint             time,
7200                                   SummaryView      *summaryview)
7201 {
7202         if (info == TARGET_MAIL_URI_LIST) {
7203                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7204                 GList *cur;
7205                 MsgInfo *msginfo;
7206                 gchar *mail_list = NULL, *tmp1, *tmp2;
7207
7208                 for (cur = GTK_CMCLIST(ctree)->selection;
7209                      cur != NULL && cur->data != NULL; cur = cur->next) {
7210                         msginfo = gtk_cmctree_node_get_row_data
7211                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7212                         tmp2 = procmsg_get_message_file(msginfo);
7213                         if (!tmp2) continue;
7214                         if (msginfo->subject) {
7215                                 gchar *san_subject = g_strdup(msginfo->subject);
7216                                 gchar *dest = NULL;
7217                                 subst_for_filename(san_subject);
7218                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7219                                                 get_tmp_dir(),
7220                                                 G_DIR_SEPARATOR_S,
7221                                                 san_subject, msginfo->msgnum);
7222                                 g_free(san_subject);
7223                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7224                                 g_free(dest);
7225                                 dest = san_subject;
7226                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7227                                         g_free(tmp2);
7228                                         tmp2 = dest;
7229                                 }
7230                         }
7231                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7232                         g_free(tmp2);
7233                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7234                         g_free(tmp1);
7235                         tmp1 = tmp2;
7236
7237                         if (!mail_list) {
7238                                 mail_list = tmp1;
7239                         } else {
7240                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7241                                 g_free(mail_list);
7242                                 g_free(tmp1);
7243                                 mail_list = tmp2;
7244                         }
7245                 }
7246
7247                 if (mail_list != NULL) {
7248                         gtk_selection_data_set(selection_data,
7249                                                gtk_selection_data_get_target(selection_data), 8,
7250                                                mail_list, strlen(mail_list));
7251                         g_free(mail_list);
7252                 }
7253         } else if (info == TARGET_DUMMY) {
7254                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7255                         gtk_selection_data_set(selection_data,
7256                                                gtk_selection_data_get_target(selection_data), 8,
7257                                                "Dummy-Summaryview",
7258                                                strlen("Dummy-Summaryview")+1);
7259         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7260                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7261
7262                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7263                 GList *cur;
7264                 MsgInfo *msginfo;
7265                 gchar *path_list = NULL;
7266
7267                 /* identifier */
7268                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7269                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7270             if(msginfo && msginfo->folder)
7271               path_list = folder_item_get_identifier(msginfo->folder);
7272                 }
7273
7274                 for (cur = GTK_CMCLIST(ctree)->selection;
7275                      cur != NULL && cur->data != NULL; cur = cur->next) {
7276                         gchar *tmp;
7277
7278                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7279             if(!msginfo)
7280               continue;
7281                         tmp = path_list;
7282                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7283                         g_free(tmp);
7284                 }
7285
7286                 if (path_list != NULL) {
7287                         gtk_selection_data_set(selection_data,
7288                                                gtk_selection_data_get_target(selection_data), 8,
7289                                                path_list, strlen(path_list));
7290                         g_free(path_list);
7291                 }
7292     }
7293 }
7294
7295 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7296                                           GdkDragContext *context,
7297                                           gint            x,
7298                                           gint            y,
7299                                           guint           time,
7300                                           SummaryView    *summaryview)
7301 {
7302         FolderItem *item = summaryview->folder_item;
7303         if (!(item && item->folder && folder_item_parent(item) != NULL
7304                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7305                 gdk_drag_status(context, 0, time);
7306                 return FALSE;
7307         } else if (gtk_drag_get_source_widget(context) ==
7308                 mainwindow_get_mainwindow()->folderview->ctree) {
7309                 /* no folders */
7310                 gdk_drag_status(context, 0, time);
7311                 return FALSE;
7312         } else if (gtk_drag_get_source_widget(context) ==
7313                 summaryview->ctree) {
7314                 /* not from same folder */
7315                 gdk_drag_status(context, 0, time);
7316                 return FALSE;
7317         } else {
7318                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7319                 return TRUE;
7320         }
7321 }
7322
7323 static void summary_drag_data_received(GtkWidget        *widget,
7324                                         GdkDragContext   *drag_context,
7325                                         gint              x,
7326                                         gint              y,
7327                                         GtkSelectionData *data,
7328                                         guint             info,
7329                                         guint             time,
7330                                         SummaryView       *summaryview)
7331 {
7332         if (info == TARGET_MAIL_URI_LIST) {
7333                 FolderItem *item = summaryview->folder_item;
7334                 if (!item) {
7335                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7336                         return;
7337                 } else {
7338                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7339                                 drag_context, time, item);
7340                 }
7341         }
7342 }
7343
7344
7345 /* custom compare functions for sorting */
7346
7347 static gint summary_cmp_by_date(GtkCMCList *clist,
7348                       gconstpointer ptr1, gconstpointer ptr2)
7349 {
7350         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7351         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7352         gint res;
7353         if (!msginfo1 || !msginfo2)
7354                 return -1;
7355
7356         res = (msginfo1->date_t - msginfo2->date_t);
7357         if (res == 0)
7358                 res = msginfo1->msgnum - msginfo2->msgnum;
7359         return res;
7360 }
7361
7362 #define CMP_FUNC_DEF(func_name, val)                                     \
7363 static gint func_name(GtkCMCList *clist,                                 \
7364                       gconstpointer ptr1, gconstpointer ptr2)            \
7365 {                                                                        \
7366         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7367         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7368         gint res;                                                        \
7369         if (!msginfo1 || !msginfo2)                                      \
7370                 return -1;                                               \
7371                                                                          \
7372         res = (val);                                                     \
7373         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7374 }
7375
7376 CMP_FUNC_DEF(summary_cmp_by_mark,
7377              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7378 CMP_FUNC_DEF(summary_cmp_by_status,
7379              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7380              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7381 CMP_FUNC_DEF(summary_cmp_by_mime,
7382              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7383 CMP_FUNC_DEF(summary_cmp_by_label,
7384              MSG_GET_COLORLABEL(msginfo1->flags) -
7385              MSG_GET_COLORLABEL(msginfo2->flags))
7386 CMP_FUNC_DEF(summary_cmp_by_locked,
7387              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7388
7389 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7390 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7391
7392 #undef CMP_FUNC_DEF
7393
7394 static gint summary_cmp_by_subject(GtkCMCList *clist,
7395                                    gconstpointer ptr1,
7396                                    gconstpointer ptr2)
7397 {
7398         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7399         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7400         gint res;
7401
7402         if (!msginfo1->subject)
7403                 return (msginfo2->subject != NULL);
7404         if (!msginfo2->subject)
7405                 return -1;
7406
7407         res = subject_compare_for_sort
7408                 (msginfo1->subject, msginfo2->subject);
7409         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7410 }
7411
7412 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7413                                    gconstpointer ptr1,
7414                                    gconstpointer ptr2)
7415 {
7416         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7417         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7418         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7419
7420         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7421                 return thread_diff;
7422         else
7423                 return msginfo1->date_t - msginfo2->date_t;
7424 }
7425
7426 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7427                                 gconstpointer ptr2)
7428 {
7429         const gchar *str1, *str2;
7430         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7431         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7432         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7433         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7434         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7435         gint res;
7436
7437         cm_return_val_if_fail(sv, -1);
7438         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7439                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7440                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7441         } else {
7442                 str1 = msginfo1->from;
7443                 str2 = msginfo2->from;
7444         }
7445
7446         if (!str1)
7447                 return str2 != NULL;
7448
7449         if (!str2)
7450                 return -1;
7451
7452         res = g_utf8_collate(str1, str2);
7453         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7454 }
7455
7456 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7457                                 gconstpointer ptr2)
7458 {
7459         const gchar *str1, *str2;
7460         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7461         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7462         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7463         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7464         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7465         gint res;
7466         cm_return_val_if_fail(sv, -1);
7467
7468         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7469                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7470                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7471         } else {
7472                 str1 = msginfo1->to;
7473                 str2 = msginfo2->to;
7474         }
7475
7476         if (!str1)
7477                 return str2 != NULL;
7478
7479         if (!str2)
7480                 return -1;
7481
7482         res = g_utf8_collate(str1, str2);
7483         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7484 }
7485
7486 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7487                                 gconstpointer ptr2)
7488 {
7489         gchar *str1, *str2;
7490         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7491         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7492         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7493         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7494         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7495         gint res;
7496         cm_return_val_if_fail(sv, -1);
7497
7498         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7499                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7500                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7501         } else {
7502                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7503                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7504         }
7505
7506         if (!str1) {
7507                 res = (str2 != NULL);
7508                 g_free(str2);
7509                 return res;
7510         }
7511         if (!str2) {
7512                 g_free(str1);
7513                 return -1;
7514         }
7515
7516         res = g_utf8_collate(str1, str2);
7517         g_free(str1);
7518         g_free(str2);
7519         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7520 }
7521
7522 static gint summary_cmp_by_simplified_subject
7523         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7524 {
7525         const FolderItemPrefs *prefs;
7526         const gchar *str1, *str2;
7527         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7528         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7529         const MsgInfo *msginfo1 = r1->data;
7530         const MsgInfo *msginfo2 = r2->data;
7531         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7532         gint res;
7533
7534         cm_return_val_if_fail(sv, -1);
7535         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7536
7537         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7538                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7539                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7540         } else {
7541                 str1 = msginfo1->subject;
7542                 str2 = msginfo2->subject;
7543         }
7544
7545         if (!str1)
7546                 return str2 != NULL;
7547
7548         if (!str2)
7549                 return -1;
7550
7551         prefs = msginfo1->folder->prefs;
7552         if (!prefs)
7553                 prefs = msginfo2->folder->prefs;
7554         if (!prefs)
7555                 return -1;
7556
7557         res = subject_compare_for_sort(str1, str2);
7558         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7559 }
7560
7561 static gint summary_cmp_by_score(GtkCMCList *clist,
7562                                  gconstpointer ptr1, gconstpointer ptr2)
7563 {
7564         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7565         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7566         int diff;
7567
7568         /* if score are equal, sort by date */
7569
7570         diff = msginfo1->score - msginfo2->score;
7571         if (diff != 0)
7572                 return diff;
7573         else
7574                 return summary_cmp_by_date(clist, ptr1, ptr2);
7575 }
7576
7577 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7578 {
7579         SummaryView *summaryview = (SummaryView *) data;
7580         MsgInfo *msginfo;
7581
7582         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7583         cm_return_if_fail(msginfo);
7584
7585         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7586         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7587
7588         summary_set_row_marks(summaryview, row);
7589         debug_print("Message %d is marked as ignore thread\n",
7590             msginfo->msgnum);
7591 }
7592
7593 void summary_ignore_thread(SummaryView *summaryview)
7594 {
7595         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7596         GList *cur;
7597         gboolean froze = FALSE;
7598
7599         START_LONG_OPERATION(summaryview, FALSE);
7600         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7601                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7602                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7603                                         summaryview);
7604
7605         END_LONG_OPERATION(summaryview);
7606
7607         summary_status_show(summaryview);
7608 }
7609
7610 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7611 {
7612         SummaryView *summaryview = (SummaryView *) data;
7613         MsgInfo *msginfo;
7614
7615         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7616         cm_return_if_fail(msginfo);
7617
7618         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7619
7620         summary_set_row_marks(summaryview, row);
7621         debug_print("Message %d is marked as unignore thread\n",
7622             msginfo->msgnum);
7623 }
7624
7625 void summary_unignore_thread(SummaryView *summaryview)
7626 {
7627         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7628         GList *cur;
7629         gboolean froze = FALSE;
7630
7631         START_LONG_OPERATION(summaryview, FALSE);
7632         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7633                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7634                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7635                                         summaryview);
7636
7637         END_LONG_OPERATION(summaryview);
7638
7639         summary_status_show(summaryview);
7640 }
7641
7642 static void summary_check_ignore_thread_func
7643                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7644 {
7645         MsgInfo *msginfo;
7646         gint *found_ignore = (gint *) data;
7647
7648         if (*found_ignore) return;
7649         else {
7650                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7651                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7652         }
7653 }
7654
7655 void summary_toggle_ignore_thread(SummaryView *summaryview)
7656 {
7657         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7658         GList *cur;
7659         gint found_ignore = 0;
7660
7661         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7662                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7663                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7664                                         &found_ignore);
7665
7666         if (found_ignore)
7667                 summary_unignore_thread(summaryview);
7668         else
7669                 summary_ignore_thread(summaryview);
7670 }
7671
7672 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7673 {
7674         SummaryView *summaryview = (SummaryView *) data;
7675         MsgInfo *msginfo;
7676
7677         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7678         cm_return_if_fail(msginfo);
7679
7680         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7681
7682         summary_set_row_marks(summaryview, row);
7683         debug_print("Message %d is marked as watch thread\n",
7684             msginfo->msgnum);
7685 }
7686
7687 void summary_watch_thread(SummaryView *summaryview)
7688 {
7689         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7690         GList *cur;
7691         gboolean froze = FALSE;
7692
7693         START_LONG_OPERATION(summaryview, FALSE);
7694         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7695                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7696                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7697                                         summaryview);
7698
7699         END_LONG_OPERATION(summaryview);
7700
7701         summary_status_show(summaryview);
7702 }
7703
7704 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7705 {
7706         SummaryView *summaryview = (SummaryView *) data;
7707         MsgInfo *msginfo;
7708
7709         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7710         cm_return_if_fail(msginfo);
7711
7712         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7713
7714         summary_set_row_marks(summaryview, row);
7715         debug_print("Message %d is marked as unwatch thread\n",
7716             msginfo->msgnum);
7717 }
7718
7719 void summary_unwatch_thread(SummaryView *summaryview)
7720 {
7721         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7722         GList *cur;
7723         gboolean froze = FALSE;
7724
7725         START_LONG_OPERATION(summaryview, FALSE);
7726         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7727                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7728                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7729                                         summaryview);
7730
7731         END_LONG_OPERATION(summaryview);
7732
7733         summary_status_show(summaryview);
7734 }
7735
7736 static void summary_check_watch_thread_func
7737                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7738 {
7739         MsgInfo *msginfo;
7740         gint *found_watch = (gint *) data;
7741
7742         if (*found_watch) return;
7743         else {
7744                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7745                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7746         }
7747 }
7748
7749 void summary_toggle_watch_thread(SummaryView *summaryview)
7750 {
7751         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7752         GList *cur;
7753         gint found_watch = 0;
7754
7755         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7756                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7757                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7758                                         &found_watch);
7759
7760         if (found_watch)
7761                 summary_unwatch_thread(summaryview);
7762         else
7763                 summary_watch_thread(summaryview);
7764 }
7765
7766 void summary_toggle_show_read_messages(SummaryView *summaryview)
7767 {
7768         FolderItemUpdateData source;
7769         if (summaryview->folder_item->hide_read_msgs)
7770                 summaryview->folder_item->hide_read_msgs = 0;
7771         else
7772                 summaryview->folder_item->hide_read_msgs = 1;
7773
7774         source.item = summaryview->folder_item;
7775         source.update_flags = F_ITEM_UPDATE_NAME;
7776         source.msg = NULL;
7777         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7778         summary_show(summaryview, summaryview->folder_item);
7779 }
7780
7781 void summary_toggle_show_del_messages(SummaryView *summaryview)
7782 {
7783         FolderItemUpdateData source;
7784         if (summaryview->folder_item->hide_del_msgs)
7785                 summaryview->folder_item->hide_del_msgs = 0;
7786         else
7787                 summaryview->folder_item->hide_del_msgs = 1;
7788
7789         source.item = summaryview->folder_item;
7790         source.update_flags = F_ITEM_UPDATE_NAME;
7791         source.msg = NULL;
7792         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7793         summary_show(summaryview, summaryview->folder_item);
7794 }
7795
7796 void summary_toggle_show_read_threads(SummaryView *summaryview)
7797 {
7798         FolderItemUpdateData source;
7799         if (summaryview->folder_item->hide_read_threads)
7800                 summaryview->folder_item->hide_read_threads = 0;
7801         else
7802                 summaryview->folder_item->hide_read_threads = 1;
7803
7804         source.item = summaryview->folder_item;
7805         source.update_flags = F_ITEM_UPDATE_NAME;
7806         source.msg = NULL;
7807         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7808         summary_show(summaryview, summaryview->folder_item);
7809 }
7810
7811 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7812                                              guint action)
7813 {
7814         GtkWidget *widget;
7815
7816         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7817         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7818                           GINT_TO_POINTER(1));
7819         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7820         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7821                           GINT_TO_POINTER(0));
7822 }
7823
7824 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
7825                                              guint action)
7826 {
7827         GtkWidget *widget;
7828
7829         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadThreads");
7830         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7831                           GINT_TO_POINTER(1));
7832         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7833         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7834                           GINT_TO_POINTER(0));
7835 }
7836
7837 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7838                                              guint action)
7839 {
7840         GtkWidget *widget;
7841
7842         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7843         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7844                           GINT_TO_POINTER(1));
7845         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7846         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7847                           GINT_TO_POINTER(0));
7848 }
7849
7850 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7851 {
7852         GtkWidget *ctree = summaryview->ctree;
7853         GtkWidget *pixmap;
7854
7855         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7856         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7857         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7858         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7859         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7860         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7861         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7862         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7863         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7864         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7865         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7866         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7867         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7868         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7869         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7870         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7871         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7872         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7873         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7874
7875         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7876
7877         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7878         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7879                               summaryview->quick_search_pixmap);
7880         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7881         gtk_widget_show(pixmap);
7882         summaryview->quick_search_pixmap = pixmap;
7883
7884 #ifdef GENERIC_UMPC
7885         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7886         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7887                               summaryview->multiple_sel_image);
7888         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7889         gtk_widget_show(pixmap);
7890         summaryview->multiple_sel_togbtn = pixmap;
7891 #endif
7892
7893         folderview_unselect(summaryview->folderview);
7894         folderview_select(summaryview->folderview, summaryview->folder_item);
7895         summary_set_column_titles(summaryview);
7896 }
7897
7898 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7899 {
7900         GtkMenuShell *menu;
7901         GList *children, *cur;
7902
7903         /* re-create colorlabel submenu */
7904         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7905         cm_return_if_fail(menu != NULL);
7906
7907         /* clear items. get item pointers. */
7908         children = gtk_container_get_children(GTK_CONTAINER(menu));
7909         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7910                 g_signal_handlers_disconnect_matched
7911                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7912                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7913                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7914                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7915         }
7916         g_list_free(children);
7917         summary_colorlabel_menu_create(summaryview, TRUE);
7918 }
7919
7920 /*
7921  * Harvest addresses for selected messages in summary view.
7922  */
7923 void summary_harvest_address(SummaryView *summaryview)
7924 {
7925         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7926         GList *cur;
7927         GList *msgList;
7928         MsgInfo *msginfo;
7929
7930         msgList = NULL;
7931         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7932                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7933                 if (!msginfo)
7934                         continue;
7935                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7936         }
7937
7938         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7939
7940         g_list_free( msgList );
7941 }
7942
7943 #ifndef G_OS_WIN32
7944 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7945 {
7946         int err;
7947         gchar buf[BUFFSIZE];
7948         regex_t *preg = NULL;
7949
7950         preg = g_new0(regex_t, 1);
7951
7952         err = string_match_precompile(simplify_subject_regexp,
7953                                       preg, REG_EXTENDED);
7954         if (err) {
7955                 regerror(err, preg, buf, BUFFSIZE);
7956                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7957                 g_free(preg);
7958                 preg = NULL;
7959         }
7960
7961         return preg;
7962 }
7963 #endif
7964 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7965 {
7966         FolderSortKey sort_key;
7967         FolderSortType sort_type;
7968         cm_return_if_fail(summaryview != NULL);
7969         cm_return_if_fail(item != NULL);
7970
7971         /* Subject simplification */
7972 #ifndef G_OS_WIN32
7973         if(summaryview->simplify_subject_preg) {
7974                 regfree(summaryview->simplify_subject_preg);
7975                 g_free(summaryview->simplify_subject_preg);
7976                 summaryview->simplify_subject_preg = NULL;
7977         }
7978         if(item->prefs && item->prefs->simplify_subject_regexp &&
7979            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7980                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7981 #endif
7982         /* Sorting */
7983         sort_key = item->sort_key;
7984         sort_type = item->sort_type;
7985
7986         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7987
7988         summaryview->sort_key = sort_key;
7989         summaryview->sort_type = sort_type;
7990
7991         /* Threading */
7992         summaryview->threaded = item->threaded;
7993         summaryview->thread_collapsed = item->thread_collapsed;
7994
7995         /* Scoring */
7996 }
7997
7998 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7999 {
8000         /* Sorting */
8001         item->sort_key = summaryview->sort_key;
8002         item->sort_type = summaryview->sort_type;
8003
8004         /* Threading */
8005         item->threaded = summaryview->threaded;
8006         item->thread_collapsed = summaryview->thread_collapsed;
8007 }
8008
8009 static gboolean summary_update_msg(gpointer source, gpointer data)
8010 {
8011         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8012         SummaryView *summaryview = (SummaryView *)data;
8013         GtkCMCTreeNode *node;
8014
8015         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8016         cm_return_val_if_fail(summaryview != NULL, FALSE);
8017
8018         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8019                 return FALSE;
8020
8021         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8022                 node = gtk_cmctree_find_by_row_data(
8023                                 GTK_CMCTREE(summaryview->ctree), NULL,
8024                                 msginfo_update->msginfo);
8025
8026                 if (node)
8027                         summary_set_row_marks(summaryview, node);
8028         }
8029
8030         return FALSE;
8031 }
8032
8033 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8034 {
8035         guint new, unread, unreadmarked, marked, total;
8036         guint replied, forwarded, locked, ignored, watched;
8037         static gboolean tips_initialized = FALSE;
8038 #if !(GTK_CHECK_VERSION(2,12,0))
8039         GtkTooltips *tips = summaryview->tooltips;
8040 #endif
8041
8042         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8043                 if (tips_initialized) {
8044                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8045                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8046                              NULL);
8047                         tips_initialized = FALSE;
8048                 }
8049                 return;
8050         }
8051         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8052                                 &replied, &forwarded, &locked, &ignored,
8053                                 &watched);
8054         if (removed_item) {
8055                 total -= removed_item->total_msgs;
8056                 new -= removed_item->new_msgs;
8057                 unread -= removed_item->unread_msgs;
8058         }
8059
8060         if (new > 0 || unread > 0) {
8061                 tips_initialized = TRUE;
8062                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8063                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8064                              _("Go back to the folder list (You have unread messages)"));
8065         } else {
8066                 tips_initialized = TRUE;
8067                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8068                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8069                              _("Go back to the folder list"));
8070         }
8071 }
8072
8073 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8074 {
8075         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8076         SummaryView *summaryview = (SummaryView *)data;
8077
8078         cm_return_val_if_fail(hookdata != NULL, FALSE);
8079         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8080         cm_return_val_if_fail(summaryview != NULL, FALSE);
8081
8082         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8083                 gchar *name = folder_item_get_name(hookdata->item);
8084                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8085                 g_free(name);
8086         }
8087         summary_update_unread(summaryview, NULL);
8088
8089         return FALSE;
8090 }
8091
8092 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8093 {
8094         FolderUpdateData *hookdata;
8095         SummaryView *summaryview = (SummaryView *)data;
8096         hookdata = source;
8097         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8098                 summary_update_unread(summaryview, hookdata->item);
8099         } else
8100                 summary_update_unread(summaryview, NULL);
8101
8102         return FALSE;
8103 }
8104
8105 /*!
8106  *\brief        change summaryview to display your answer(s) to a message
8107  *
8108  *\param        summaryview The SummaryView ;)
8109  *\param        msginfo The message for which answers are searched
8110  *
8111  */
8112 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8113 {
8114         FolderItem *sent_folder = NULL;
8115         PrefsAccount *account = NULL;
8116         GtkCMCTreeNode *node = NULL;
8117         char *buf = NULL;
8118         if (msg == NULL || msg->msgid == NULL)
8119                 return;
8120
8121         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8122         if (account == NULL)
8123                 return;
8124         sent_folder = account_get_special_folder
8125                                 (account, F_OUTBOX);
8126
8127         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8128
8129         if (sent_folder != summaryview->folder_item) {
8130                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8131         }
8132
8133         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8134
8135         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8136         g_free(buf);
8137
8138         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8139         if (node)
8140                 summary_select_node(summaryview, node, TRUE, TRUE);
8141 }
8142
8143 gint summaryview_export_mbox_list(SummaryView *summaryview)
8144 /* return values: -2 skipped, -1 error, 0 OK */
8145 {
8146         GSList *list = summary_get_selected_msg_list(summaryview);
8147         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8148         gint ret;
8149
8150         if (mbox == NULL)
8151                 return -2;
8152         if (list == NULL)
8153                 return -1;
8154
8155         ret = export_list_to_mbox(list, mbox);
8156
8157         g_slist_free(list);
8158         g_free(mbox);
8159
8160         return ret;
8161 }
8162
8163 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8164 {
8165         if (!summaryview || !summaryview->folder_item || !item) {
8166                 return;
8167         }
8168
8169         if (summaryview->folder_item->folder == item->folder) {
8170                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8171         }
8172 }
8173 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8174 {
8175         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8176 }