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                         printf("search cancelled!\n");
1383                         summary_thaw(summaryview);
1384                         STATUSBAR_POP(summaryview->mainwin);
1385                         main_window_cursor_normal(summaryview->mainwin);
1386                         summary_unlock(summaryview);
1387                         inc_unlock();
1388                         summary_show(summaryview, summaryview->folder_item);
1389                         END_TIMING();
1390                         return FALSE;
1391                 }
1392                 END_TIMING();
1393         }
1394
1395         if ((summaryview->folder_item->hide_read_msgs
1396              || summaryview->folder_item->hide_del_msgs
1397              || summaryview->folder_item->hide_read_threads) &&
1398             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1399                 GSList *not_killed;
1400
1401                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1402                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1403                 summary_set_hide_read_threads_menu(summaryview, summaryview->folder_item->hide_read_threads);
1404                 not_killed = NULL;
1405                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1406                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1407
1408                         if (!msginfo->hidden) {
1409                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1410                                         procmsg_msginfo_free(msginfo);
1411                                         continue;
1412                                 }
1413                                 if (summaryview->folder_item->hide_read_msgs) {
1414                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1415                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1416                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1417                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1418                                                  MSG_IS_LOCKED(msginfo->flags))
1419                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1420                                         else if (is_refresh &&
1421                                                 (msginfo->msgnum == selected_msgnum ||
1422                                                  msginfo->msgnum == displayed_msgnum))
1423                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1424                                         else
1425                                                 procmsg_msginfo_free(msginfo);
1426                                 } else {
1427                                         not_killed = g_slist_prepend(not_killed, msginfo);
1428                                 }
1429                          } else
1430                                 procmsg_msginfo_free(msginfo);
1431                 }
1432                 hidden_removed = TRUE;
1433                 g_slist_free(mlist);
1434                 mlist = not_killed;
1435         } else {
1436                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1437                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1438                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1439         }
1440
1441         if (!hidden_removed) {
1442                 START_TIMING("removing hidden");
1443                 not_killed = NULL;
1444                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1445                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1446
1447                         if (!msginfo->hidden)
1448                                 not_killed = g_slist_prepend(not_killed, msginfo);
1449                         else
1450                                 procmsg_msginfo_free(msginfo);
1451                 }
1452                 g_slist_free(mlist);
1453                 mlist = not_killed;
1454                 END_TIMING();
1455         }
1456
1457         STATUSBAR_POP(summaryview->mainwin);
1458
1459         /* set ctree and hash table from the msginfo list, and
1460            create the thread */
1461         summary_set_ctree_from_list(summaryview, mlist);
1462
1463         g_slist_free(mlist);
1464
1465         if (is_refresh) {
1466                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1467                         summaryview->displayed =
1468                                 summary_find_msg_by_msgnum(summaryview,
1469                                                            displayed_msgnum);
1470                         if (!summaryview->displayed)
1471                                 messageview_clear(summaryview->messageview);
1472                         summary_unlock(summaryview);
1473                         summary_select_by_msgnum(summaryview, selected_msgnum);
1474                         summary_lock(summaryview);
1475                         if (!summaryview->selected) {
1476                                 /* no selected message - select first unread
1477                                    message, but do not display it */
1478                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1479                                                                      MSG_UNREAD, FALSE);
1480                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1481                                         node = gtk_cmctree_node_nth
1482                                                 (ctree,
1483                                                  item->sort_type == SORT_DESCENDING
1484                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1485                                 summary_unlock(summaryview);
1486                                 summary_select_node(summaryview, node, FALSE, TRUE);
1487                                 summary_lock(summaryview);
1488                         }
1489                 } else {
1490                         /* just select first/last */
1491                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1492                                 node = gtk_cmctree_node_nth
1493                                         (ctree,
1494                                          item->sort_type == SORT_DESCENDING
1495                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1496                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1497                         summaryview->selected = node;
1498                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1499                 }
1500         } else {
1501                 /* backward compat */
1502                 int i = 0;
1503                 gboolean set = FALSE, stop = FALSE;
1504                 for (i = 0; i < 6; i++) {
1505                         EntryAction act = prefs_common.summary_select_prio[i];
1506
1507                         if (act != ACTION_UNSET) {
1508                                 set = TRUE;
1509                                 break;
1510                         }
1511                 }
1512                 if (!set)
1513                         prefs_summary_open_set_defaults();
1514
1515                 for (i = 0; i < 6 && node == NULL; i++) {
1516                         EntryAction act = prefs_common.summary_select_prio[i];
1517
1518                         switch(act) {
1519                         case ACTION_MARKED:
1520                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1521                                              MSG_MARKED, FALSE);
1522                                 break;
1523                         case ACTION_NEW:
1524                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1525                                              MSG_NEW, FALSE);
1526                                 break;
1527                         case ACTION_UNREAD:
1528                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1529                                              MSG_UNREAD, FALSE);
1530                                 break;
1531                         case ACTION_LAST_OPENED:
1532                                 if (summaryview->folder_item) {
1533                                         node = summary_find_msg_by_msgnum(summaryview,
1534                                                         summaryview->folder_item->last_seen);
1535                                 }
1536                                 break;
1537                         case ACTION_LAST_LIST:
1538                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1539                                         node = gtk_cmctree_node_nth
1540                                                 (ctree,
1541                                                  item->sort_type == SORT_DESCENDING
1542                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1543                                 }
1544                                 break;
1545                         case ACTION_FIRST_LIST:
1546                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1547                                         node = gtk_cmctree_node_nth
1548                                                 (ctree,
1549                                                  item->sort_type == SORT_ASCENDING
1550                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1551                                 }
1552                                 break;
1553                         case ACTION_NOTHING:
1554                         case ACTION_UNSET:
1555                                 node = NULL;
1556                                 stop = TRUE;
1557                                 break;
1558                         }
1559
1560                         if (stop || node)
1561                                 break;
1562                 }
1563
1564                 summary_unlock(summaryview);
1565                 if (node) {
1566                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1567                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1568                                                 messageview_is_visible(summaryview->messageview));
1569                         summary_select_node(summaryview, node, show, TRUE);
1570                 }
1571                 summary_lock(summaryview);
1572         }
1573
1574         summary_status_show(summaryview);
1575         summary_set_menu_sensitive(summaryview);
1576         toolbar_main_set_sensitive(summaryview->mainwin);
1577
1578         summary_thaw(summaryview);
1579         debug_print("\n");
1580         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1581         STATUSBAR_POP(summaryview->mainwin);
1582         main_window_cursor_normal(summaryview->mainwin);
1583         summary_unlock(summaryview);
1584         inc_unlock();
1585         END_TIMING();
1586         return TRUE;
1587 }
1588
1589 #undef CURRENTLY_DISPLAYED
1590
1591
1592 void summary_clear_list(SummaryView *summaryview)
1593 {
1594         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1595         gint optimal_width;
1596
1597         summary_freeze(summaryview);
1598
1599         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1600                                 NULL, summary_free_msginfo_func, NULL);
1601
1602         if (summaryview->folder_item) {
1603                 summaryview->folder_item->opened = FALSE;
1604                 summaryview->folder_item = NULL;
1605         }
1606
1607         summaryview->display_msg = FALSE;
1608
1609         summaryview->selected = NULL;
1610         summaryview->displayed = NULL;
1611         summaryview->total_size = 0;
1612         summaryview->deleted = summaryview->moved = 0;
1613         summaryview->copied = 0;
1614         if (summaryview->msgid_table) {
1615                 g_hash_table_destroy(summaryview->msgid_table);
1616                 summaryview->msgid_table = NULL;
1617         }
1618         if (summaryview->subject_table) {
1619                 g_hash_table_destroy(summaryview->subject_table);
1620                 summaryview->subject_table = NULL;
1621         }
1622         summaryview->mlist = NULL;
1623
1624         gtk_cmclist_clear(clist);
1625         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1626                 optimal_width = gtk_cmclist_optimal_column_width
1627                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1628                 gtk_cmclist_set_column_width
1629                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1630                          optimal_width);
1631         }
1632
1633         summary_thaw(summaryview);
1634 }
1635
1636 void summary_clear_all(SummaryView *summaryview)
1637 {
1638         messageview_clear(summaryview->messageview);
1639         summary_clear_list(summaryview);
1640         summary_set_menu_sensitive(summaryview);
1641         toolbar_main_set_sensitive(summaryview->mainwin);
1642         summary_status_show(summaryview);
1643 }
1644
1645 void summary_lock(SummaryView *summaryview)
1646 {
1647         summaryview->lock_count++;
1648 }
1649
1650 void summary_unlock(SummaryView *summaryview)
1651 {
1652         if (summaryview->lock_count)
1653                 summaryview->lock_count--;
1654 }
1655
1656 gboolean summary_is_locked(SummaryView *summaryview)
1657 {
1658         return summaryview->lock_count > 0;
1659 }
1660
1661 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1662 {
1663         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1664         SummarySelection selection;
1665
1666         if (!clist->row_list)
1667                 selection = SUMMARY_NONE;
1668         else if (!clist->selection)
1669                 selection = SUMMARY_SELECTED_NONE;
1670         else if (!clist->selection->next)
1671                 selection = SUMMARY_SELECTED_SINGLE;
1672         else
1673                 selection = SUMMARY_SELECTED_MULTIPLE;
1674
1675         return selection;
1676 }
1677
1678 /*!
1679  *\return       MsgInfo * Selected message if there's one selected;
1680  *              if multiple selected, or none, return NULL.
1681  */
1682 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1683 {
1684         /* summaryview->selected may be valid when multiple
1685          * messages were selected */
1686         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1687
1688         if (sellist == NULL || sellist->next)
1689                 return NULL;
1690
1691         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1692 }
1693
1694 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1695 {
1696         GSList *mlist = NULL;
1697         GList *cur;
1698         MsgInfo *msginfo;
1699
1700         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1701              cur = cur->next) {
1702                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1703                 mlist = g_slist_prepend(mlist, msginfo);
1704         }
1705
1706         mlist = g_slist_reverse(mlist);
1707
1708         return mlist;
1709 }
1710
1711 void summary_set_menu_sensitive(SummaryView *summaryview)
1712 {
1713         SensitiveCondMask state;
1714         gboolean sensitive;
1715         gint i;
1716
1717 #define N_ENTRIES 38
1718         static struct {
1719                 const gchar *entry;
1720                 SensitiveCondMask cond;
1721         } entry[N_ENTRIES];
1722
1723         i = 0;
1724 #define FILL_TABLE(entry_str, ...) \
1725 do { \
1726         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1727 } while (0)
1728
1729         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1730 #ifndef GENERIC_UMPC
1731         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1732         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1733         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1734         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1735 #endif
1736
1737         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1738 #ifndef GENERIC_UMPC
1739         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1740         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1741 #endif
1742
1743         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1744         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1745         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1746 #ifndef GENERIC_UMPC
1747         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1748 #endif
1749
1750         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1751         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1752         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1753         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1754         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1755         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1756         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1757         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1758         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1759         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1760         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1764         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1766
1767 #ifndef GENERIC_UMPC
1768         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1769 #endif
1770         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1771 #ifndef GENERIC_UMPC
1772         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1773 #endif
1774
1775         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1776         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1777         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1778 #ifndef GENERIC_UMPC
1779         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1780 #endif
1781         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1782 #ifndef GENERIC_UMPC
1783         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1784 #endif
1785         FILL_TABLE(NULL, -1);
1786 #undef FILL_TABLE
1787         if (i != N_ENTRIES)
1788                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1789 #undef ENTRIES
1790
1791         main_window_set_menu_sensitive(summaryview->mainwin);
1792
1793         state = main_window_get_current_state(summaryview->mainwin);
1794
1795         for (i = 0; entry[i].entry != NULL; i++) {
1796                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1797                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1798         }
1799
1800         summary_lock(summaryview);
1801 #ifndef GENERIC_UMPC
1802         if (summaryview->messageview
1803         &&  summaryview->messageview->mimeview
1804         &&  summaryview->messageview->mimeview->textview)
1805                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1806                         prefs_common.show_all_headers);
1807 #endif
1808         summary_unlock(summaryview);
1809 }
1810
1811 void summary_select_prev_unread(SummaryView *summaryview)
1812 {
1813         GtkCMCTreeNode *node;
1814         gboolean skip_cur = FALSE;
1815
1816         if (summaryview->displayed
1817         &&  summaryview->selected == summaryview->displayed) {
1818                 debug_print("skipping current\n");
1819                 skip_cur = TRUE;
1820         }
1821
1822         node = summary_find_prev_flagged_msg
1823                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1824
1825         if (!node || node == summaryview->selected) {
1826                 AlertValue val = 0;
1827
1828                 switch (prefs_common.next_unread_msg_dialog) {
1829                         case NEXTUNREADMSGDIALOG_ALWAYS:
1830                                 val = alertpanel(_("No more unread messages"),
1831                                                  _("No unread message found. "
1832                                                    "Search from the end?"),
1833                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1834                                 break;
1835                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1836                                 val = G_ALERTALTERNATE;
1837                                 break;
1838                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1839                                 val = !G_ALERTALTERNATE;
1840                                 break;
1841                         default:
1842                                 debug_print(
1843                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1844                 }
1845                 if (val != G_ALERTALTERNATE) return;
1846                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1847                                                      MSG_UNREAD, FALSE);
1848         }
1849
1850         if (!node)
1851                 alertpanel_notice(_("No unread messages."));
1852         else
1853                 summary_select_node(summaryview, node, TRUE, FALSE);
1854 }
1855
1856 void summary_select_next_unread(SummaryView *summaryview)
1857 {
1858         GtkCMCTreeNode *node = summaryview->selected;
1859         gboolean skip_cur = FALSE;
1860
1861         if (summaryview->displayed
1862         &&  summaryview->selected == summaryview->displayed) {
1863                 debug_print("skipping cur (%p %p)\n",
1864                         summaryview->displayed, summaryview->selected);
1865                 skip_cur = TRUE;
1866         }
1867
1868
1869         node = summary_find_next_flagged_msg
1870                 (summaryview, node, MSG_UNREAD, skip_cur);
1871
1872         if (node)
1873                 summary_select_node(summaryview, node, TRUE, FALSE);
1874         else {
1875                 node = summary_find_next_flagged_msg
1876                         (summaryview, NULL, MSG_UNREAD, FALSE);
1877                 if (node == NULL || node == summaryview->selected) {
1878                         AlertValue val = 0;
1879
1880                         switch (prefs_common.next_unread_msg_dialog) {
1881                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1882                                         val = alertpanel(_("No more unread messages"),
1883                                                          _("No unread message found. "
1884                                                            "Go to next folder?"),
1885                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1886                                         break;
1887                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1888                                         val = G_ALERTALTERNATE;
1889                                         break;
1890                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1891                                         val = G_ALERTOTHER;
1892                                         break;
1893                                 default:
1894                                         debug_print(
1895                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1896                         }
1897
1898                         if (val == G_ALERTALTERNATE) {
1899                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1900                                 return;
1901                         }
1902                         else
1903                                 return;
1904                 } else
1905                         summary_select_node(summaryview, node, TRUE, FALSE);
1906
1907         }
1908 }
1909
1910 void summary_select_prev_new(SummaryView *summaryview)
1911 {
1912         GtkCMCTreeNode *node;
1913         gboolean skip_cur = FALSE;
1914
1915         if (summaryview->displayed
1916         &&  summaryview->selected == summaryview->displayed) {
1917                 debug_print("skipping current\n");
1918                 skip_cur = TRUE;
1919         }
1920
1921         node = summary_find_prev_flagged_msg
1922                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1923
1924         if (!node || node == summaryview->selected) {
1925                 AlertValue val = 0;
1926
1927                 switch (prefs_common.next_unread_msg_dialog) {
1928                         case NEXTUNREADMSGDIALOG_ALWAYS:
1929                                 val = alertpanel(_("No more new messages"),
1930                                                  _("No new message found. "
1931                                                    "Search from the end?"),
1932                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1933                                 break;
1934                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1935                                 val = G_ALERTALTERNATE;
1936                                 break;
1937                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1938                                 val = !G_ALERTALTERNATE;
1939                                 break;
1940                         default:
1941                                 debug_print(
1942                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1943                 }
1944                 if (val != G_ALERTALTERNATE) return;
1945                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1946                                                      MSG_NEW, FALSE);
1947         }
1948
1949         if (!node)
1950                 alertpanel_notice(_("No new messages."));
1951         else
1952                 summary_select_node(summaryview, node, TRUE, FALSE);
1953 }
1954
1955 void summary_select_next_new(SummaryView *summaryview)
1956 {
1957         GtkCMCTreeNode *node = summaryview->selected;
1958         gboolean skip_cur = FALSE;
1959
1960         if (summaryview->displayed
1961         &&  summaryview->selected == summaryview->displayed) {
1962                 debug_print("skipping cur (%p %p)\n",
1963                         summaryview->displayed, summaryview->selected);
1964                 skip_cur = TRUE;
1965         }
1966
1967
1968         node = summary_find_next_flagged_msg
1969                 (summaryview, node, MSG_NEW, skip_cur);
1970
1971         if (node)
1972                 summary_select_node(summaryview, node, TRUE, FALSE);
1973         else {
1974                 node = summary_find_next_flagged_msg
1975                         (summaryview, NULL, MSG_NEW, FALSE);
1976                 if (node == NULL || node == summaryview->selected) {
1977                         AlertValue val = 0;
1978
1979                         switch (prefs_common.next_unread_msg_dialog) {
1980                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1981                                         val = alertpanel(_("No more new messages"),
1982                                                          _("No new message found. "
1983                                                            "Go to next folder?"),
1984                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1985                                         break;
1986                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1987                                         val = G_ALERTALTERNATE;
1988                                         break;
1989                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1990                                         val = G_ALERTOTHER;
1991                                         break;
1992                                 default:
1993                                         debug_print(
1994                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1995                         }
1996
1997                         if (val == G_ALERTALTERNATE) {
1998                                 folderview_select_next_new(summaryview->folderview);
1999                                 return;
2000                         }
2001                         else
2002                                 return;
2003                 } else
2004                         summary_select_node(summaryview, node, TRUE, FALSE);
2005
2006         }
2007 }
2008
2009 void summary_select_prev_marked(SummaryView *summaryview)
2010 {
2011         GtkCMCTreeNode *node;
2012
2013         node = summary_find_prev_flagged_msg
2014                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2015
2016         if (!node) {
2017                 AlertValue val;
2018
2019                 val = alertpanel(_("No more marked messages"),
2020                                  _("No marked message found. "
2021                                    "Search from the end?"),
2022                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2023                 if (val != G_ALERTALTERNATE) return;
2024                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2025                                                      MSG_MARKED, TRUE);
2026         }
2027
2028         if (!node)
2029                 alertpanel_notice(_("No marked messages."));
2030         else
2031                 summary_select_node(summaryview, node, TRUE, FALSE);
2032 }
2033
2034 void summary_select_next_marked(SummaryView *summaryview)
2035 {
2036         GtkCMCTreeNode *node = summaryview->selected;
2037         gboolean skip_cur = FALSE;
2038
2039         if (summaryview->displayed
2040         &&  summaryview->selected == summaryview->displayed) {
2041                 debug_print("skipping cur (%p %p)\n",
2042                         summaryview->displayed, summaryview->selected);
2043                 skip_cur = TRUE;
2044         }
2045
2046
2047         node = summary_find_next_flagged_msg
2048                 (summaryview, node, MSG_MARKED, skip_cur);
2049
2050         if (node)
2051                 summary_select_node(summaryview, node, TRUE, FALSE);
2052         else {
2053                 node = summary_find_next_flagged_msg
2054                         (summaryview, NULL, MSG_MARKED, FALSE);
2055                 if (node == NULL || node == summaryview->selected) {
2056                         AlertValue val = 0;
2057
2058                         switch (prefs_common.next_unread_msg_dialog) {
2059                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2060                                         val = alertpanel(_("No more marked messages"),
2061                                                          _("No marked message found. "
2062                                                            "Go to next folder?"),
2063                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2064                                         break;
2065                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2066                                         val = G_ALERTALTERNATE;
2067                                         break;
2068                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2069                                         val = G_ALERTOTHER;
2070                                         break;
2071                                 default:
2072                                         debug_print(
2073                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2074                         }
2075
2076                         if (val == G_ALERTALTERNATE) {
2077                                 folderview_select_next_marked(summaryview->folderview);
2078                                 return;
2079                         }
2080                         else
2081                                 return;
2082                 } else
2083                         summary_select_node(summaryview, node, TRUE, FALSE);
2084
2085         }
2086 }
2087
2088 void summary_select_prev_labeled(SummaryView *summaryview)
2089 {
2090         GtkCMCTreeNode *node;
2091
2092         node = summary_find_prev_flagged_msg
2093                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2094
2095         if (!node) {
2096                 AlertValue val;
2097
2098                 val = alertpanel(_("No more labeled messages"),
2099                                  _("No labeled message found. "
2100                                    "Search from the end?"),
2101                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2102                 if (val != G_ALERTALTERNATE) return;
2103                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2104                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2105         }
2106
2107         if (!node)
2108                 alertpanel_notice(_("No labeled messages."));
2109         else
2110                 summary_select_node(summaryview, node, TRUE, FALSE);
2111 }
2112
2113 void summary_select_next_labeled(SummaryView *summaryview)
2114 {
2115         GtkCMCTreeNode *node;
2116
2117         node = summary_find_next_flagged_msg
2118                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2119
2120         if (!node) {
2121                 AlertValue val;
2122
2123                 val = alertpanel(_("No more labeled messages"),
2124                                  _("No labeled message found. "
2125                                    "Search from the beginning?"),
2126                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2127                 if (val != G_ALERTALTERNATE) return;
2128                 node = summary_find_next_flagged_msg(summaryview, NULL,
2129                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2130         }
2131
2132         if (!node)
2133                 alertpanel_notice(_("No labeled messages."));
2134         else
2135                 summary_select_node(summaryview, node, TRUE, FALSE);
2136 }
2137
2138 void summary_select_parent(SummaryView *summaryview)
2139 {
2140         GtkCMCTreeNode *node = NULL;
2141
2142         if (summaryview->selected)
2143                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2144         if (node)
2145                 summary_select_node(summaryview, node, TRUE, FALSE);
2146 }
2147
2148 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2149 {
2150         GtkCMCTreeNode *node;
2151
2152         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2153         summary_select_node(summaryview, node, FALSE, TRUE);
2154 }
2155
2156 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2157 {
2158         GtkCMCTreeNode *node;
2159
2160         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2161         summary_select_node(summaryview, node, TRUE, FALSE);
2162 }
2163
2164 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2165 {
2166         GtkCMCTree *ctree;
2167         GSList *msgnum_list, *walk;
2168         gboolean froze = FALSE;
2169
2170         ctree = GTK_CMCTREE(summaryview->ctree);
2171
2172         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2173
2174         START_LONG_OPERATION(summaryview, FALSE);
2175         for(walk = msgnum_list; walk; walk = walk->next) {
2176                 GtkCMCTreeNode *node;
2177                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2178                 gtk_cmctree_select(ctree, node);
2179         }
2180         END_LONG_OPERATION(summaryview);
2181         g_slist_free(msgnum_list);
2182 }
2183
2184 typedef struct _PostponedSelectData
2185 {
2186         GtkCMCTree *ctree;
2187         GtkCMCTreeNode *row;
2188         GtkCMCTreeNode *node;
2189         GtkScrollType type;
2190         gint column;
2191         SummaryView *summaryview;
2192         gboolean display_msg;
2193         gboolean do_refresh;
2194 } PostponedSelectData;
2195
2196 static gboolean summary_select_retry(void *data)
2197 {
2198         PostponedSelectData *psdata = (PostponedSelectData *)data;
2199         debug_print("trying again\n");
2200         if (psdata->row)
2201                 summary_selected(psdata->ctree, psdata->row,
2202                             psdata->column, psdata->summaryview);
2203         else if (psdata->node)
2204                 summary_select_node(psdata->summaryview, psdata->node,
2205                             psdata->display_msg, psdata->do_refresh);
2206         else
2207                 summary_step(psdata->summaryview, psdata->type);
2208         g_free(psdata);
2209         return FALSE;
2210 }
2211
2212 /**
2213  * summary_select_node:
2214  * @summaryview: Summary view.
2215  * @node: Summary tree node.
2216  * @display_msg: TRUE to display the selected message.
2217  * @do_refresh: TRUE to refresh the widget.
2218  *
2219  * Select @node (bringing it into view by scrolling and expanding its
2220  * thread, if necessary) and unselect all others.  If @display_msg is
2221  * TRUE, display the corresponding message in the message view.
2222  * If @do_refresh is TRUE, the widget is refreshed.
2223  **/
2224 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2225                          gboolean display_msg, gboolean do_refresh)
2226 {
2227         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2228
2229         if (summary_is_locked(summaryview)
2230         && !GTK_SCTREE(ctree)->selecting_range
2231         && summaryview->messageview->mimeview
2232         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2233         && summaryview->messageview->mimeview->textview->loading) {
2234                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2235                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2236
2237                 data->ctree = ctree;
2238                 data->row = NULL;
2239                 data->node = node;
2240                 data->summaryview = summaryview;
2241                 data->display_msg = display_msg;
2242                 data->do_refresh = do_refresh;
2243                 debug_print("postponing open of message till end of load\n");
2244                 g_timeout_add(100, summary_select_retry, data);
2245                 return;
2246         }
2247         if (summary_is_locked(summaryview)) {
2248                 return;
2249         }
2250         if (!summaryview->folder_item)
2251                 return;
2252         if (node) {
2253                 gtkut_ctree_expand_parent_all(ctree, node);
2254                 if (do_refresh) {
2255                         summary_lock(summaryview);
2256                         GTK_EVENTS_FLUSH();
2257                         summary_unlock(summaryview);
2258                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2259                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2260                 }
2261                 if (display_msg && summaryview->displayed == node)
2262                         summaryview->displayed = NULL;
2263                 summaryview->display_msg = display_msg;
2264                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2265                 if (summaryview->selected == NULL)
2266                         summaryview->selected = node;
2267         }
2268 }
2269
2270 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2271 {
2272         GtkCMCTree *ctree =NULL;
2273         MsgInfo *msginfo;
2274
2275         if (!summaryview)
2276                 return 0;
2277         ctree = GTK_CMCTREE(summaryview->ctree);
2278         if (!node)
2279                 return 0;
2280         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2281         if (msginfo)
2282                 return msginfo->msgnum;
2283         else
2284                 return -1;
2285 }
2286
2287 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2288                                            GtkCMCTreeNode *current_node)
2289 {
2290         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2291         GtkCMCTreeNode *node;
2292         MsgInfo *msginfo;
2293
2294         if (current_node)
2295                 node = current_node;
2296         else
2297                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2298
2299         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2300                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2301                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2302         }
2303
2304         return node;
2305 }
2306
2307 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2308                                            GtkCMCTreeNode *current_node)
2309 {
2310         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2311         GtkCMCTreeNode *node;
2312         MsgInfo *msginfo;
2313
2314         if (current_node)
2315                 node = current_node;
2316         else
2317                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2318
2319         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2320                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2321                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2322                 && !MSG_IS_MOVE(msginfo->flags)) break;
2323         }
2324
2325         return node;
2326 }
2327
2328 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2329                                                    GtkCMCTreeNode *current_node,
2330                                                    MsgPermFlags flags,
2331                                                    gboolean start_from_prev)
2332 {
2333         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2334         GtkCMCTreeNode *node;
2335         MsgInfo *msginfo;
2336
2337         if (current_node) {
2338                 if (start_from_prev)
2339                         node = GTK_CMCTREE_NODE_PREV(current_node);
2340                 else
2341                         node = current_node;
2342         } else
2343                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2344
2345         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2346                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2347                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2348         }
2349
2350         return node;
2351 }
2352
2353 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2354                                                    GtkCMCTreeNode *current_node,
2355                                                    MsgPermFlags flags,
2356                                                    gboolean start_from_next)
2357 {
2358         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2359         GtkCMCTreeNode *node;
2360         MsgInfo *msginfo;
2361
2362         if (current_node) {
2363                 if (start_from_next)
2364                         node = gtkut_ctree_node_next(ctree, current_node);
2365                 else
2366                         node = current_node;
2367         } else
2368                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2369
2370         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2371                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2372                 /* Find msg with matching flags but ignore messages with
2373                    ignore flags, if searching for new or unread messages */
2374                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2375                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2376                         )
2377                         break;
2378         }
2379
2380         return node;
2381 }
2382
2383 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2384                                                 guint msgnum)
2385 {
2386         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2387         GtkCMCTreeNode *node;
2388         MsgInfo *msginfo;
2389
2390         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2391
2392         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2393                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2394                 if (msginfo && msginfo->msgnum == msgnum) break;
2395         }
2396
2397         return node;
2398 }
2399
2400 static guint attract_hash_func(gconstpointer key)
2401 {
2402         gchar *str;
2403         gchar *p;
2404         guint h;
2405
2406         Xstrdup_a(str, (const gchar *)key, return 0);
2407         trim_subject(str);
2408
2409         p = str;
2410         h = *p;
2411
2412         if (h) {
2413                 for (p += 1; *p != '\0'; p++)
2414                         h = (h << 5) - h + *p;
2415         }
2416
2417         return h;
2418 }
2419
2420 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2421 {
2422         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2423 }
2424
2425 void summary_attract_by_subject(SummaryView *summaryview)
2426 {
2427         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2428         GtkCMCList *clist = GTK_CMCLIST(ctree);
2429         GtkCMCTreeNode *src_node;
2430         GtkCMCTreeNode *dst_node, *sibling;
2431         GtkCMCTreeNode *tmp;
2432         MsgInfo *src_msginfo, *dst_msginfo;
2433         GHashTable *subject_table;
2434
2435         debug_print("Attracting messages by subject...");
2436         STATUSBAR_PUSH(summaryview->mainwin,
2437                        _("Attracting messages by subject..."));
2438
2439         main_window_cursor_wait(summaryview->mainwin);
2440         summary_freeze(summaryview);
2441
2442         subject_table = g_hash_table_new(attract_hash_func,
2443                                          attract_compare_func);
2444
2445         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2446              src_node != NULL;
2447              src_node = tmp) {
2448                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2449                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2450                 if (!src_msginfo) continue;
2451                 if (!src_msginfo->subject) continue;
2452
2453                 /* find attracting node */
2454                 dst_node = g_hash_table_lookup(subject_table,
2455                                                src_msginfo->subject);
2456
2457                 if (dst_node) {
2458                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2459
2460                         /* if the time difference is more than 20 days,
2461                            don't attract */
2462                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2463                             > 60 * 60 * 24 * 20)
2464                                 continue;
2465
2466                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2467                         if (src_node != sibling)
2468                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2469                 }
2470
2471                 g_hash_table_insert(subject_table,
2472                                     src_msginfo->subject, src_node);
2473         }
2474
2475         g_hash_table_destroy(subject_table);
2476
2477         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2478
2479         summary_thaw(summaryview);
2480
2481         debug_print("done.\n");
2482         STATUSBAR_POP(summaryview->mainwin);
2483
2484         main_window_cursor_normal(summaryview->mainwin);
2485 }
2486
2487 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2488                                       gpointer data)
2489 {
2490         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2491
2492         if (msginfo)
2493                 procmsg_msginfo_free(msginfo);
2494 }
2495
2496 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2497                                    gpointer data)
2498 {
2499         SummaryView *summaryview = data;
2500         MsgInfo *msginfo;
2501
2502         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2503
2504         if (MSG_IS_DELETED(msginfo->flags))
2505                 summaryview->deleted++;
2506
2507         summaryview->total_size += msginfo->size;
2508
2509         summary_set_row_marks(summaryview, node);
2510 }
2511
2512 static void summary_update_status(SummaryView *summaryview)
2513 {
2514         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2515         GtkCMCTreeNode *node;
2516         MsgInfo *msginfo;
2517
2518         summaryview->total_size =
2519         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2520
2521         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2522              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2523                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2524
2525                 if (!msginfo)
2526                         continue;
2527
2528                 if (MSG_IS_DELETED(msginfo->flags))
2529                         summaryview->deleted++;
2530                 if (MSG_IS_MOVE(msginfo->flags))
2531                         summaryview->moved++;
2532                 if (MSG_IS_COPY(msginfo->flags))
2533                         summaryview->copied++;
2534                 summaryview->total_size += msginfo->size;
2535         }
2536 }
2537
2538 static void summary_status_show(SummaryView *summaryview)
2539 {
2540         gchar *str;
2541         gchar *del, *mv, *cp;
2542         gchar *sel;
2543         gchar *spc;
2544         gchar *itstr;
2545         GList *rowlist, *cur;
2546         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2547         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2548         goffset sel_size = 0, n_size = 0;
2549         MsgInfo *msginfo;
2550         gchar *name;
2551         gchar *tooltip;
2552
2553         if (!summaryview->folder_item) {
2554                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2555                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2556                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2557                 toolbar_main_set_sensitive(summaryview->mainwin);
2558                 return;
2559         }
2560
2561         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2562         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2563                 msginfo = gtk_cmctree_node_get_row_data
2564                         (GTK_CMCTREE(summaryview->ctree),
2565                          GTK_CMCTREE_NODE(cur->data));
2566                 if (msginfo) {
2567                         sel_size += msginfo->size;
2568                         n_selected++;
2569                 }
2570         }
2571
2572         if (summaryview->folder_item->hide_read_msgs
2573         || summaryview->folder_item->hide_del_msgs
2574         || summaryview->folder_item->hide_read_threads
2575         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2576                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2577                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2578                         msginfo = gtk_cmctree_node_get_row_data
2579                                 (GTK_CMCTREE(summaryview->ctree),
2580                                  GTK_CMCTREE_NODE(cur));
2581                         if (msginfo) {
2582                                 n_size += msginfo->size;
2583                                 n_total++;
2584                                 if (MSG_IS_NEW(msginfo->flags))
2585                                         n_new++;
2586                                 if (MSG_IS_UNREAD(msginfo->flags))
2587                                         n_unread++;
2588                                 if (MSG_IS_MARKED(msginfo->flags))
2589                                         n_marked++;
2590                                 if (MSG_IS_REPLIED(msginfo->flags))
2591                                         n_replied++;
2592                                 if (MSG_IS_FORWARDED(msginfo->flags))
2593                                         n_forwarded++;
2594                                 if (MSG_IS_LOCKED(msginfo->flags))
2595                                         n_locked++;
2596                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2597                                         n_ignored++;
2598                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2599                                         n_watched++;
2600                         }
2601                 }
2602         } else {
2603                 n_new = summaryview->folder_item->new_msgs;
2604                 n_unread = summaryview->folder_item->unread_msgs;
2605                 n_marked = summaryview->folder_item->marked_msgs;
2606                 n_replied = summaryview->folder_item->replied_msgs;
2607                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2608                 n_locked = summaryview->folder_item->locked_msgs;
2609                 n_ignored = summaryview->folder_item->ignored_msgs;
2610                 n_watched = summaryview->folder_item->watched_msgs;
2611                 n_total = summaryview->folder_item->total_msgs;
2612                 n_size = summaryview->total_size;
2613         }
2614
2615         name = folder_item_get_name(summaryview->folder_item);
2616         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2617         g_free(name);
2618
2619         if (summaryview->deleted)
2620                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2621         else
2622                 del = g_strdup("");
2623         if (summaryview->moved)
2624                 mv = g_strdup_printf(_("%s%d moved"),
2625                                      summaryview->deleted ? _(", ") : "",
2626                                      summaryview->moved);
2627         else
2628                 mv = g_strdup("");
2629         if (summaryview->copied)
2630                 cp = g_strdup_printf(_("%s%d copied"),
2631                                      summaryview->deleted ||
2632                                      summaryview->moved ? _(", ") : "",
2633                                      summaryview->copied);
2634         else
2635                 cp = g_strdup("");
2636
2637         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2638                 spc = "    ";
2639         else
2640                 spc = "";
2641
2642         if (n_selected) {
2643                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2644                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2645         } else {
2646                 sel = g_strdup("");
2647                 itstr = g_strdup("");
2648         }
2649
2650         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2651                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2652                                                 itstr, sel, spc, del, mv, cp, NULL);
2653                 g_free(sel);
2654                 g_free(del);
2655                 g_free(mv);
2656                 g_free(cp);
2657                 g_free(itstr);
2658
2659                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2660                 g_free(str);
2661
2662                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2663                                               n_new, n_unread, n_total,
2664                                               to_human_readable((goffset)n_size));
2665
2666
2667                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2668                 g_free(str);
2669                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2670                                             "<b>New:</b> %d\n"
2671                                             "<b>Unread:</b> %d\n"
2672                                             "<b>Total:</b> %d\n"
2673                                             "<b>Size:</b> %s\n\n"
2674                                             "<b>Marked:</b> %d\n"
2675                                             "<b>Replied:</b> %d\n"
2676                                             "<b>Forwarded:</b> %d\n"
2677                                             "<b>Locked:</b> %d\n"
2678                                             "<b>Ignored:</b> %d\n"
2679                                             "<b>Watched:</b> %d"),
2680                                               n_new, n_unread, n_total,
2681                                               to_human_readable((goffset)n_size),
2682                                               n_marked,n_replied,n_forwarded,
2683                                               n_locked,n_ignored,n_watched);
2684
2685                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2686                                             tooltip);
2687                 g_free(tooltip);
2688         } else {
2689                 gchar *ssize, *tsize;
2690                 if (n_selected) {
2691                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2692                         tsize = g_strdup(to_human_readable((goffset)n_size));
2693                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2694                                 n_selected, n_total, ssize, tsize, n_unread);
2695                         g_free(ssize);
2696                         g_free(tsize);
2697                 } else
2698                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2699                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2700                 g_free(sel);
2701                 g_free(del);
2702                 g_free(mv);
2703                 g_free(cp);
2704                 g_free(itstr);
2705
2706                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2707                 g_free(str);
2708         }
2709
2710         summary_set_menu_sensitive(summaryview);
2711         toolbar_main_set_sensitive(summaryview->mainwin);
2712 }
2713
2714 static void summary_set_column_titles(SummaryView *summaryview)
2715 {
2716         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2717         FolderItem *item = summaryview->folder_item;
2718         GtkWidget *hbox;
2719         GtkWidget *label;
2720         GtkWidget *arrow;
2721         gint pos;
2722         const gchar *title;
2723         SummaryColumnType type;
2724         GtkJustification justify;
2725
2726         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2727                 SORT_BY_MARK,
2728                 SORT_BY_STATUS,
2729                 SORT_BY_MIME,
2730                 SORT_BY_SUBJECT,
2731                 SORT_BY_FROM,
2732                 SORT_BY_TO,
2733                 SORT_BY_DATE,
2734                 SORT_BY_SIZE,
2735                 SORT_BY_NUMBER,
2736                 SORT_BY_SCORE,
2737                 SORT_BY_LOCKED,
2738                 SORT_BY_TAGS
2739         };
2740
2741         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2742                 type = summaryview->col_state[pos].type;
2743
2744                 /* CLAWS: mime and unread are single char headers */
2745                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2746                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2747
2748                 switch (type) {
2749                 case S_COL_SUBJECT:
2750                 case S_COL_FROM:
2751                 case S_COL_TO:
2752                 case S_COL_DATE:
2753                 case S_COL_NUMBER:
2754                         if(type == S_COL_FROM && item != NULL &&
2755                                         FOLDER_SHOWS_TO_HDR(item) &&
2756                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2757                                 type = S_COL_TO;
2758                         if(type == S_COL_NUMBER)
2759                                 title = gettext(col_label[type]);
2760                         else
2761                                 title = prefs_common_translated_header_name(col_label[type]);
2762                         break;
2763                 default:
2764                         title = gettext(col_label[type]);
2765                 }
2766
2767                 if (type == S_COL_MIME) {
2768                         label = gtk_image_new_from_pixbuf(clipxpm);
2769                         gtk_widget_show(label);
2770                         gtk_cmclist_set_column_widget(clist, pos, label);
2771                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2772                         continue;
2773                 } else if (type == S_COL_MARK) {
2774                         label = gtk_image_new_from_pixbuf(markxpm);
2775                         gtk_widget_show(label);
2776                         gtk_cmclist_set_column_widget(clist, pos, label);
2777                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2778                         continue;
2779                 } else if (type == S_COL_LOCKED) {
2780                         label = gtk_image_new_from_pixbuf(lockedxpm);
2781                         gtk_widget_show(label);
2782                         gtk_cmclist_set_column_widget(clist, pos, label);
2783                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2784                         continue;
2785                 } else if (type == S_COL_STATUS) {
2786                         gtk_cmclist_set_column_title(clist, pos, title);
2787                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2788                         continue;
2789                 }
2790
2791                 hbox  = gtk_hbox_new(FALSE, 4);
2792                 label = gtk_label_new(title);
2793 #ifdef GENERIC_UMPC
2794         gtk_widget_set_size_request(hbox, -1, 20);
2795 #endif
2796
2797                 if (justify == GTK_JUSTIFY_RIGHT)
2798                         gtk_box_pack_end(GTK_BOX(hbox), label,
2799                                          FALSE, FALSE, 0);
2800                 else
2801                         gtk_box_pack_start(GTK_BOX(hbox), label,
2802                                            FALSE, FALSE, 0);
2803
2804                 if (summaryview->sort_key == sort_by[type]) {
2805                         arrow = gtk_arrow_new
2806                                 (summaryview->sort_type == SORT_ASCENDING
2807                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2808                                  GTK_SHADOW_IN);
2809                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2810                         if (justify == GTK_JUSTIFY_RIGHT)
2811                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2812                                                    FALSE, FALSE, 0);
2813                         else
2814                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2815                                                  FALSE, FALSE, 0);
2816                 }
2817
2818                 gtk_widget_show_all(hbox);
2819                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2820         }
2821 }
2822
2823 void summary_reflect_tags_changes(SummaryView *summaryview)
2824 {
2825         GtkMenuShell *menu;
2826         GList *children, *cur;
2827         GtkCMCTreeNode *node;
2828         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2829         gboolean froze = FALSE;
2830         gboolean redisplay = FALSE;
2831
2832         /* re-create colorlabel submenu */
2833         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2834         cm_return_if_fail(menu != NULL);
2835
2836         /* clear items. get item pointers. */
2837         children = gtk_container_get_children(GTK_CONTAINER(menu));
2838         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2839                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2840         }
2841         g_list_free(children);
2842         summary_tags_menu_create(summaryview, TRUE);
2843
2844         START_LONG_OPERATION(summaryview, TRUE);
2845         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2846              node = gtkut_ctree_node_next(ctree, node)) {
2847                 redisplay |= summary_set_row_tag(summaryview,
2848                                            node, TRUE, FALSE, 0);
2849         }
2850         END_LONG_OPERATION(summaryview);
2851         if (redisplay)
2852                 summary_redisplay_msg(summaryview);
2853 }
2854
2855
2856 void summary_reflect_prefs(void)
2857 {
2858         static gchar *last_smallfont = NULL;
2859         static gchar *last_normalfont = NULL;
2860         static gchar *last_boldfont = NULL;
2861         static gboolean last_derive = 0;
2862         gboolean update_font = FALSE;
2863         SummaryView *summaryview = NULL;
2864
2865         if (!mainwindow_get_mainwindow())
2866                 return;
2867         summaryview = mainwindow_get_mainwindow()->summaryview;
2868
2869         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2870                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2871                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2872                         last_derive != prefs_common.derive_from_normal_font)
2873                 update_font = TRUE;
2874
2875         g_free(last_smallfont);
2876         last_smallfont = g_strdup(SMALL_FONT);
2877         g_free(last_normalfont);
2878         last_normalfont = g_strdup(NORMAL_FONT);
2879         g_free(last_boldfont);
2880         last_boldfont = g_strdup(BOLD_FONT);
2881         last_derive = prefs_common.derive_from_normal_font;
2882
2883         if (update_font) {
2884                 bold_style = bold_marked_style = bold_deleted_style =
2885                         small_style = small_marked_style = small_deleted_style = NULL;
2886                 summary_set_fonts(summaryview);
2887         }
2888
2889         summary_set_column_titles(summaryview);
2890         summary_relayout(summaryview);
2891
2892         if (summaryview->folder_item)
2893                 summary_show(summaryview, summaryview->folder_item);
2894 }
2895
2896 void summary_sort(SummaryView *summaryview,
2897                   FolderSortKey sort_key, FolderSortType sort_type)
2898 {
2899         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2900         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2901         GtkCMCListCompareFunc cmp_func = NULL;
2902         START_TIMING("");
2903         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2904                                        G_CALLBACK(summary_tree_expanded), summaryview);
2905         summary_freeze(summaryview);
2906
2907         switch (sort_key) {
2908         case SORT_BY_MARK:
2909                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2910                 break;
2911         case SORT_BY_STATUS:
2912                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2913                 break;
2914         case SORT_BY_MIME:
2915                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2916                 break;
2917         case SORT_BY_NUMBER:
2918                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2919                 break;
2920         case SORT_BY_SIZE:
2921                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2922                 break;
2923         case SORT_BY_DATE:
2924                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2925                 break;
2926         case SORT_BY_THREAD_DATE:
2927                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2928                 break;
2929         case SORT_BY_FROM:
2930                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2931                 break;
2932         case SORT_BY_SUBJECT:
2933 #ifndef G_OS_WIN32
2934                 if (summaryview->simplify_subject_preg)
2935                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2936                 else
2937 #endif
2938                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2939                 break;
2940         case SORT_BY_SCORE:
2941                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2942                 break;
2943         case SORT_BY_LABEL:
2944                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2945                 break;
2946         case SORT_BY_TO:
2947                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2948                 break;
2949         case SORT_BY_LOCKED:
2950                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2951                 break;
2952         case SORT_BY_TAGS:
2953                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2954                 break;
2955         case SORT_BY_NONE:
2956                 break;
2957         default:
2958                 goto unlock;
2959         }
2960
2961         summaryview->sort_key = sort_key;
2962         summaryview->sort_type = sort_type;
2963
2964         summary_set_column_titles(summaryview);
2965         summary_set_menu_sensitive(summaryview);
2966
2967         /* allow fallback to don't sort */
2968         if (summaryview->sort_key == SORT_BY_NONE)
2969                 goto unlock;
2970
2971         if (cmp_func != NULL) {
2972                 debug_print("Sorting summary...");
2973                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2974
2975                 main_window_cursor_wait(summaryview->mainwin);
2976
2977                 gtk_cmclist_set_compare_func(clist, cmp_func);
2978
2979                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2980                 gtk_sctree_sort_recursive(ctree, NULL);
2981
2982                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2983
2984                 main_window_cursor_normal(summaryview->mainwin);
2985
2986                 debug_print("done.\n");
2987                 STATUSBAR_POP(summaryview->mainwin);
2988         }
2989 unlock:
2990         summary_thaw(summaryview);
2991         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2992                                        G_CALLBACK(summary_tree_expanded), summaryview);
2993         END_TIMING();
2994 }
2995
2996 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2997 {
2998         MsgInfo *msginfo = node->data;
2999         time_t *most_recent = (time_t *)data;
3000
3001         if (msginfo->date_t > *most_recent) {
3002                 *most_recent = msginfo->date_t;
3003         }
3004         return FALSE;
3005 }
3006
3007 static void summary_find_thread_age(GNode *gnode)
3008 {
3009         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3010         time_t most_recent;
3011
3012         if (!msginfo)
3013                 return;
3014         most_recent = msginfo->thread_date = msginfo->date_t;
3015
3016         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3017
3018         msginfo->thread_date = most_recent;
3019 }
3020
3021 static gboolean summary_update_is_read(GNode *node, gpointer data)
3022 {
3023         MsgInfo *msginfo = node->data;
3024         gboolean *all_read = (gboolean *)data;
3025
3026         if (MSG_IS_UNREAD(msginfo->flags)) {
3027                 *all_read = FALSE;
3028                 return TRUE;
3029         }
3030         return FALSE;
3031 }
3032
3033 static gboolean summary_thread_is_read(GNode *gnode)
3034 {
3035         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3036         gboolean all_read = TRUE;
3037
3038         if (!msginfo)
3039                 return all_read;
3040
3041         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3042     return all_read;
3043 }
3044
3045 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3046                                    GtkCMCTreeNode *cnode, gpointer data)
3047 {
3048         SummaryView *summaryview = (SummaryView *)data;
3049         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3050         gchar *text[N_SUMMARY_COLS];
3051         gint *col_pos = summaryview->col_pos;
3052         const gchar *msgid = msginfo->msgid;
3053         GHashTable *msgid_table = summaryview->msgid_table;
3054         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3055         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3056
3057         summary_set_header(summaryview, text, msginfo);
3058
3059         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3060                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3061 #define SET_TEXT(col) {                                         \
3062         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3063                                 text[col_pos[col]]);            \
3064 }
3065
3066         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3067                 SET_TEXT(S_COL_NUMBER);
3068         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3069                 SET_TEXT(S_COL_SCORE);
3070         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3071                 SET_TEXT(S_COL_SIZE);
3072         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3073                 SET_TEXT(S_COL_DATE);
3074         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3075                 SET_TEXT(S_COL_FROM);
3076         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3077                 SET_TEXT(S_COL_TO);
3078         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3079                 SET_TEXT(S_COL_TAGS);
3080
3081         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3082                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3083
3084 #undef SET_TEXT
3085
3086         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3087         summary_set_marks_func(ctree, cnode, summaryview);
3088
3089         if (msgid && msgid[0] != '\0')
3090                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3091
3092         return TRUE;
3093 }
3094
3095 static void summary_set_ctree_from_list(SummaryView *summaryview,
3096                                         GSList *mlist)
3097 {
3098         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3099         MsgInfo *msginfo;
3100         GtkCMCTreeNode *node = NULL;
3101         GHashTable *msgid_table;
3102         GHashTable *subject_table = NULL;
3103         GSList * cur;
3104         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3105         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3106         START_TIMING("");
3107
3108         if (!mlist) return;
3109
3110         debug_print("\tSetting summary from message data...\n");
3111         STATUSBAR_PUSH(summaryview->mainwin,
3112                        _("Setting summary from message data..."));
3113         gdk_flush();
3114
3115         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3116                                        G_CALLBACK(summary_tree_expanded), summaryview);
3117
3118         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3119         summaryview->msgid_table = msgid_table;
3120
3121         if (prefs_common.thread_by_subject) {
3122                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3123                 summaryview->subject_table = subject_table;
3124         } else {
3125                 summaryview->subject_table = NULL;
3126         }
3127
3128         if (prefs_common.use_addr_book)
3129                 start_address_completion(NULL);
3130
3131         if (summaryview->threaded) {
3132                 GNode *root, *gnode;
3133                 START_TIMING("threaded");
3134                 root = procmsg_get_thread_tree(mlist);
3135
3136
3137                 for (gnode = root->children; gnode != NULL;
3138                      gnode = gnode->next) {
3139             if (!summaryview->folder_item->hide_read_threads ||
3140                     !summary_thread_is_read(gnode))
3141             {
3142                 summary_find_thread_age(gnode);
3143                 node = gtk_sctree_insert_gnode
3144                     (ctree, NULL, node, gnode,
3145                      summary_insert_gnode_func, summaryview);
3146             }
3147                 }
3148
3149                 g_node_destroy(root);
3150
3151                 END_TIMING();
3152         } else {
3153                 gchar *text[N_SUMMARY_COLS];
3154                 START_TIMING("unthreaded");
3155                 cur = mlist;
3156                 for (; mlist != NULL; mlist = mlist->next) {
3157                         msginfo = (MsgInfo *)mlist->data;
3158
3159                         summary_set_header(summaryview, text, msginfo);
3160
3161                         node = gtk_sctree_insert_node
3162                                 (ctree, NULL, node, text, 2,
3163                                  NULL, NULL,
3164                                  FALSE, FALSE);
3165                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3166                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3167
3168                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3169                         summary_set_marks_func(ctree, node, summaryview);
3170
3171                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3172                                 g_hash_table_insert(msgid_table,
3173                                                     msginfo->msgid, node);
3174
3175                         if (prefs_common.thread_by_subject)
3176                                 subject_table_insert(subject_table,
3177                                              msginfo->subject,
3178                                              node);
3179                 }
3180                 mlist = cur;
3181                 END_TIMING();
3182         }
3183
3184         if (prefs_common.enable_hscrollbar &&
3185             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3186                 gint optimal_width;
3187
3188                 optimal_width = gtk_cmclist_optimal_column_width
3189                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3190                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3191                                            summaryview->col_pos[S_COL_SUBJECT],
3192                                            optimal_width);
3193         }
3194
3195         if (prefs_common.use_addr_book)
3196                 end_address_completion();
3197
3198         debug_print("done.\n");
3199         STATUSBAR_POP(summaryview->mainwin);
3200         if (debug_get_mode()) {
3201                 debug_print("\tmsgid hash table size = %d\n",
3202                             g_hash_table_size(msgid_table));
3203                 if (prefs_common.thread_by_subject)
3204                         debug_print("\tsubject hash table size = %d\n",
3205                             g_hash_table_size(subject_table));
3206         }
3207
3208         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3209
3210         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3211
3212         if (prefs_common.bold_unread) {
3213                 START_TIMING("bold_unread");
3214                 while (node) {
3215                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3216                         if (GTK_CMCTREE_ROW(node)->children)
3217                                 summary_set_row_marks(summaryview, node);
3218                         node = next;
3219                 }
3220                 END_TIMING();
3221         }
3222
3223         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3224                                        G_CALLBACK(summary_tree_expanded), summaryview);
3225         END_TIMING();
3226 }
3227
3228 static gchar *summary_complete_address(const gchar *addr)
3229 {
3230         gint count;
3231         gchar *res, *tmp, *email_addr;
3232
3233         if (addr == NULL || !strchr(addr, '@'))
3234                 return NULL;
3235
3236         Xstrdup_a(email_addr, addr, return NULL);
3237         extract_address(email_addr);
3238         if (!*email_addr)
3239                 return NULL;
3240
3241         /*
3242          * completion stuff must be already initialized
3243          */
3244         res = NULL;
3245         if (1 < (count = complete_address(email_addr))) {
3246                 tmp = get_complete_address(1);
3247                 res = procheader_get_fromname(tmp);
3248                 g_free(tmp);
3249         }
3250
3251         return res;
3252 }
3253
3254 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3255                                MsgInfo *msginfo)
3256 {
3257         static gchar date_modified[80];
3258         static gchar col_score[11];
3259         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3260         gint *col_pos = summaryview->col_pos;
3261         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3262         gboolean should_swap = FALSE;
3263         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3264         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3265         static const gchar *color_dim_rgb = NULL;
3266         if (!color_dim_rgb)
3267                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3268         text[col_pos[S_COL_FROM]]   = "";
3269         text[col_pos[S_COL_TO]]     = "";
3270         text[col_pos[S_COL_SUBJECT]]= "";
3271         text[col_pos[S_COL_MARK]]   = "";
3272         text[col_pos[S_COL_STATUS]] = "";
3273         text[col_pos[S_COL_MIME]]   = "";
3274         text[col_pos[S_COL_LOCKED]] = "";
3275         text[col_pos[S_COL_DATE]]   = "";
3276         text[col_pos[S_COL_TAGS]]   = "";
3277         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3278                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3279         else
3280                 text[col_pos[S_COL_NUMBER]] = "";
3281
3282         /* slow! */
3283         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3284                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3285         else
3286                 text[col_pos[S_COL_SIZE]] = "";
3287
3288         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3289                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3290         else
3291                 text[col_pos[S_COL_SCORE]] = "";
3292
3293         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3294                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3295                 if (!tags_text) {
3296                         text[col_pos[S_COL_TAGS]] = "-";
3297                 } else {
3298                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3299                         tmp1[sizeof(tmp1)-1]='\0';
3300                         g_free(tags_text);
3301                         text[col_pos[S_COL_TAGS]] = tmp1;
3302                 }
3303         } else
3304                 text[col_pos[S_COL_TAGS]] = "";
3305
3306         /* slow! */
3307         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3308             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3309                 if (msginfo->date_t && msginfo->date_t > 0) {
3310                         procheader_date_get_localtime(date_modified,
3311                                                       sizeof(date_modified),
3312                                                       msginfo->date_t);
3313                         text[col_pos[S_COL_DATE]] = date_modified;
3314                 } else if (msginfo->date)
3315                         text[col_pos[S_COL_DATE]] = msginfo->date;
3316                 else
3317                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3318         }
3319
3320         if (prefs_common.swap_from && msginfo->from && msginfo->to
3321         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3322                 gchar *addr = NULL;
3323
3324                 addr = g_strdup(msginfo->from);
3325
3326                 if (addr) {
3327                         extract_address(addr);
3328                         if (account_find_from_address(addr, FALSE)) {
3329                                 should_swap = TRUE;
3330                         }
3331                         g_free(addr);
3332                 }
3333         }
3334
3335         if (!prefs_common.use_addr_book) {
3336                 if (prefs_common.summary_from_show == SHOW_NAME)
3337                         from_text = msginfo->fromname;
3338                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3339                         from_text = msginfo->from;
3340                 else {
3341                         from_text = msginfo->from;
3342                         extract_address(from_text);
3343                 }
3344                 if (!from_text)
3345                         _("(No From)");
3346         } else {
3347                 gchar *tmp = summary_complete_address(msginfo->from);
3348                 if (tmp) {
3349                         strncpy2(buf, tmp, sizeof(buf));
3350                         g_free(tmp);
3351                         from_text = buf;
3352                 } else {
3353                         if (prefs_common.summary_from_show == SHOW_NAME)
3354                                 from_text = msginfo->fromname;
3355                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3356                                 from_text = msginfo->from;
3357                         else {
3358                                 from_text = msginfo->from;
3359                                 extract_address(from_text);
3360                         }
3361                         if (!from_text)
3362                                 _("(No From)");
3363                 }
3364         }
3365
3366         to_text = msginfo->to ? msginfo->to :
3367                    (msginfo->cc ? msginfo->cc :
3368                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3369                      )
3370                    );
3371
3372         text[col_pos[S_COL_TO]] = to_text;
3373         if (!should_swap) {
3374                 text[col_pos[S_COL_FROM]] = from_text;
3375         } else {
3376                 if (prefs_common.use_addr_book) {
3377                         gchar *tmp = summary_complete_address(to_text);
3378                         if (tmp) {
3379                                 strncpy2(buf, tmp, sizeof(buf));
3380                                 g_free(tmp);
3381                                 to_text = buf;
3382                         } else {
3383                                 to_text = to_text ? to_text : _("(No From)");
3384                         }
3385                 }
3386                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3387                 tmp2[BUFFSIZE-1]='\0';
3388                 text[col_pos[S_COL_FROM]] = tmp2;
3389         }
3390
3391 #ifndef G_OS_WIN32
3392         if (summaryview->simplify_subject_preg != NULL)
3393                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3394                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3395                                         summaryview->simplify_subject_preg) :
3396                         _("(No Subject)");
3397         else
3398 #endif
3399                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3400                         _("(No Subject)");
3401         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3402                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3403                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3404                                         text[col_pos[S_COL_SUBJECT]],
3405                                         color_dim_rgb,
3406                                         text[col_pos[S_COL_FROM]],
3407                                         text[col_pos[S_COL_DATE]]);
3408                         text[col_pos[S_COL_SUBJECT]] = tmp;
3409                 } else {
3410                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3411                                         text[col_pos[S_COL_SUBJECT]],
3412                                         color_dim_rgb,
3413                                         text[col_pos[S_COL_TO]],
3414                                         text[col_pos[S_COL_DATE]]);
3415                         text[col_pos[S_COL_SUBJECT]] = tmp;
3416                 }
3417         }
3418 }
3419
3420 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3421 {
3422         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3423 }
3424
3425 static gboolean defer_change(gpointer data);
3426 typedef struct _ChangeData {
3427         MsgInfo *info;
3428         gint op; /* 0, 1, 2 for unset, set, change */
3429         MsgPermFlags set_flags;
3430         MsgTmpFlags  set_tmp_flags;
3431         MsgPermFlags unset_flags;
3432         MsgTmpFlags  unset_tmp_flags;
3433 } ChangeData;
3434
3435 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3436 {
3437         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3438                 debug_print("flags: doing unset now\n");
3439                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3440         } else {
3441                 ChangeData *unset_data = g_new0(ChangeData, 1);
3442                 unset_data->info = msginfo;
3443                 unset_data->op = 0;
3444                 unset_data->unset_flags = flags;
3445                 unset_data->unset_tmp_flags = tmp_flags;
3446                 debug_print("flags: deferring unset\n");
3447                 g_timeout_add(100, defer_change, unset_data);
3448         }
3449 }
3450
3451 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3452 {
3453         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3454                 debug_print("flags: doing set now\n");
3455                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3456         } else {
3457                 ChangeData *set_data = g_new0(ChangeData, 1);
3458                 set_data->info = msginfo;
3459                 set_data->op = 1;
3460                 set_data->set_flags = flags;
3461                 set_data->set_tmp_flags = tmp_flags;
3462                 debug_print("flags: deferring set\n");
3463                 g_timeout_add(100, defer_change, set_data);
3464         }
3465 }
3466
3467 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3468                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3469                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3470 {
3471         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3472                 debug_print("flags: doing change now\n");
3473                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3474                         rem_flags, rem_tmp_flags);
3475         } else {
3476                 ChangeData *change_data = g_new0(ChangeData, 1);
3477                 change_data->info = msginfo;
3478                 change_data->op = 2;
3479                 change_data->set_flags = add_flags;
3480                 change_data->set_tmp_flags = add_tmp_flags;
3481                 change_data->unset_flags = rem_flags;
3482                 change_data->unset_tmp_flags = rem_tmp_flags;
3483                 debug_print("flags: deferring change\n");
3484                 g_timeout_add(100, defer_change, change_data);
3485         }
3486 }
3487
3488 gboolean defer_change(gpointer data)
3489 {
3490         ChangeData *chg = (ChangeData *)data;
3491         if (chg->info->folder && chg->info->folder->processing_pending) {
3492                 debug_print("flags: trying later\n");
3493                 return TRUE; /* try again */
3494         } else {
3495                 debug_print("flags: finally doing it\n");
3496                 switch(chg->op) {
3497                 case 0:
3498                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3499                         break;
3500                 case 1:
3501                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3502                         break;
3503                 case 2:
3504                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3505                                 chg->unset_flags, chg->unset_tmp_flags);
3506                         break;
3507                 default:
3508                         g_warning("shouldn't happen\n");
3509                 }
3510                 g_free(chg);
3511         }
3512         return FALSE;
3513 }
3514
3515 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3516                                       GtkCMCTreeNode *row)
3517 {
3518         cm_return_if_fail(summaryview != NULL);
3519         cm_return_if_fail(msginfo != NULL);
3520         cm_return_if_fail(row != NULL);
3521
3522         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3523                 summary_msginfo_unset_flags
3524                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3525                 summary_set_row_marks(summaryview, row);
3526                 summary_status_show(summaryview);
3527         }
3528 }
3529
3530 typedef struct  {
3531         MsgInfo *msginfo;
3532         SummaryView *summaryview;
3533 } MarkAsReadData;
3534
3535 static int msginfo_mark_as_read_timeout(void *data)
3536 {
3537         MarkAsReadData *mdata = (MarkAsReadData *)data;
3538         if (!mdata)
3539                 return FALSE;
3540
3541         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3542                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3543                                      mdata->summaryview->selected);
3544
3545         g_free(mdata);
3546
3547         return FALSE;
3548 }
3549
3550 static void summary_display_msg_full(SummaryView *summaryview,
3551                                      GtkCMCTreeNode *row,
3552                                      gboolean new_window, gboolean all_headers)
3553 {
3554         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3555         MsgInfo *msginfo;
3556         gint val;
3557         START_TIMING("");
3558         if (!new_window) {
3559                 if (summaryview->displayed == row &&
3560                     messageview_is_visible(summaryview->messageview))
3561                         return;
3562                 else if (summaryview->messageview)
3563                         summaryview->messageview->filtered = FALSE;
3564         }
3565         cm_return_if_fail(row != NULL);
3566
3567         if (summary_is_locked(summaryview)) return;
3568         summary_lock(summaryview);
3569
3570         STATUSBAR_POP(summaryview->mainwin);
3571         GTK_EVENTS_FLUSH();
3572
3573         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3574
3575         if (!msginfo) {
3576                 debug_print("NULL msginfo\n");
3577                 summary_unlock(summaryview);
3578                 END_TIMING();
3579                 return;
3580         }
3581
3582         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3583                 MessageView *msgview;
3584
3585                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3586                 val = messageview_show(msgview, msginfo, all_headers);
3587         } else {
3588                 MessageView *msgview;
3589
3590                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3591                         if (summaryview->ext_messageview == NULL)
3592                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3593                         else
3594                                 gtkut_window_popup(summaryview->ext_messageview->window);
3595                         msgview = summaryview->ext_messageview;
3596                         summaryview->displayed = row;
3597                         val = messageview_show(msgview, msginfo, all_headers);
3598                         if (mimeview_tree_is_empty(msgview->mimeview))
3599                                 gtk_widget_grab_focus(summaryview->ctree);
3600                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3601                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3602                 } else {
3603                         msgview = summaryview->messageview;
3604                         summaryview->displayed = row;
3605                         if (!messageview_is_visible(msgview) &&
3606                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3607                                 main_window_toggle_message_view(summaryview->mainwin);
3608                                 GTK_EVENTS_FLUSH();
3609                         }
3610                         val = messageview_show(msgview, msginfo, all_headers);
3611                         if (mimeview_tree_is_empty(msgview->mimeview))
3612                                 gtk_widget_grab_focus(summaryview->ctree);
3613                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3614                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3615                 }
3616         }
3617
3618         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3619                 if (!prefs_common.mark_as_read_on_new_window &&
3620                     prefs_common.mark_as_read_delay) {
3621                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3622                         data->summaryview = summaryview;
3623                         data->msginfo = msginfo;
3624 #if GLIB_CHECK_VERSION(2,14,0)
3625                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3626                                 msginfo_mark_as_read_timeout, data);
3627 #else
3628                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3629                                 msginfo_mark_as_read_timeout, data);
3630 #endif
3631                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3632                         msginfo_mark_as_read(summaryview, msginfo, row);
3633                 }
3634         }
3635
3636         summary_set_menu_sensitive(summaryview);
3637         toolbar_main_set_sensitive(summaryview->mainwin);
3638         messageview_set_menu_sensitive(summaryview->messageview);
3639
3640         summary_unlock(summaryview);
3641         END_TIMING();
3642 }
3643
3644 void summary_display_msg_selected(SummaryView *summaryview,
3645                                   gboolean all_headers)
3646 {
3647         if (summary_is_locked(summaryview)) return;
3648         summaryview->displayed = NULL;
3649         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3650                                  all_headers);
3651 }
3652
3653 void summary_redisplay_msg(SummaryView *summaryview)
3654 {
3655         GtkCMCTreeNode *node;
3656
3657         if (summaryview->displayed) {
3658                 node = summaryview->displayed;
3659                 summaryview->displayed = NULL;
3660                 summary_display_msg(summaryview, node);
3661         }
3662 }
3663
3664 void summary_open_msg(SummaryView *summaryview)
3665 {
3666         if (!summaryview->selected) return;
3667
3668         /* CLAWS: if separate message view, don't open a new window
3669          * but rather use the current separated message view */
3670         summary_display_msg_full(summaryview, summaryview->selected,
3671                                  TRUE, FALSE);
3672 }
3673
3674 void summary_view_source(SummaryView * summaryview)
3675 {
3676         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3677         MsgInfo *msginfo;
3678         SourceWindow *srcwin;
3679
3680         if (!summaryview->selected) return;
3681
3682         srcwin = source_window_create();
3683         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3684         source_window_show_msg(srcwin, msginfo);
3685         source_window_show(srcwin);
3686 }
3687
3688 void summary_reedit(SummaryView *summaryview)
3689 {
3690         MsgInfo *msginfo;
3691
3692         if (!summaryview->selected) return;
3693         if (!summaryview->folder_item) return;
3694         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3695                 return;
3696
3697         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3698                                               summaryview->selected);
3699         if (!msginfo) return;
3700
3701         compose_reedit(msginfo, FALSE);
3702 }
3703
3704 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3705 {
3706         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3707         GtkCMCTreeNode *node;
3708
3709         if (summary_is_locked(summaryview)
3710         && !GTK_SCTREE(ctree)->selecting_range
3711         && summaryview->messageview->mimeview
3712         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3713         && summaryview->messageview->mimeview->textview->loading) {
3714                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3715                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3716
3717                 data->ctree = ctree;
3718                 data->row = NULL;
3719                 data->node = NULL;
3720                 data->type = type;
3721                 data->summaryview = summaryview;
3722                 debug_print("postponing open of message till end of load\n");
3723                 g_timeout_add(100, summary_select_retry, data);
3724                 return FALSE;
3725         }
3726         if (summary_is_locked(summaryview))
3727                 return FALSE;
3728         if (type == GTK_SCROLL_STEP_FORWARD) {
3729                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3730                 if (node)
3731                         gtkut_ctree_expand_parent_all(ctree, node);
3732                 else
3733                         return FALSE;
3734         } else {
3735                 if (summaryview->selected) {
3736                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3737                         if (!node) return FALSE;
3738                 }
3739         }
3740
3741         if (messageview_is_visible(summaryview->messageview))
3742                 summaryview->display_msg = TRUE;
3743
3744         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3745
3746         if (GTK_CMCLIST(ctree)->selection)
3747                 gtk_sctree_set_anchor_row
3748                         (GTK_SCTREE(ctree),
3749                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3750
3751         return TRUE;
3752 }
3753
3754 gboolean summary_is_list(SummaryView *summaryview)
3755 {
3756         return (gtk_notebook_get_current_page(
3757                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3758 }
3759
3760 void summary_toggle_view(SummaryView *summaryview)
3761 {
3762         if (prefs_common.layout_mode == SMALL_LAYOUT)
3763                 return;
3764         if (summary_is_locked(summaryview))
3765                 return;
3766         if (!messageview_is_visible(summaryview->messageview) &&
3767             summaryview->selected && summary_is_list(summaryview))
3768                 summary_display_msg(summaryview,
3769                                     summaryview->selected);
3770         else
3771                 main_window_toggle_message_view(summaryview->mainwin);
3772 }
3773
3774 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3775                                                 GtkCMCTreeNode *node)
3776 {
3777         MsgInfo *msginfo;
3778
3779         if (node) {
3780                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3781                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3782                         return TRUE;
3783                 node = GTK_CMCTREE_ROW(node)->children;
3784         } else
3785                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3786
3787         while (node) {
3788                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3789                         return TRUE;
3790                 node = GTK_CMCTREE_ROW(node)->sibling;
3791         }
3792
3793         return FALSE;
3794 }
3795
3796 static gboolean summary_have_unread_children(SummaryView *summaryview,
3797                                              GtkCMCTreeNode *node)
3798 {
3799         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3800
3801         if (!node) return FALSE;
3802
3803         node = GTK_CMCTREE_ROW(node)->children;
3804
3805         while (node) {
3806                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3807                         return TRUE;
3808                 node = GTK_CMCTREE_ROW(node)->sibling;
3809         }
3810         return FALSE;
3811 }
3812
3813 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3814 {
3815         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3816         GtkStyle *style = NULL;
3817         MsgInfo *msginfo;
3818         MsgFlags flags;
3819         gint *col_pos = summaryview->col_pos;
3820
3821         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3822         if (!msginfo) return;
3823
3824         flags = msginfo->flags;
3825
3826         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3827
3828         /* set new/unread column */
3829         if (MSG_IS_IGNORE_THREAD(flags)) {
3830                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3831                                           ignorethreadxpm);
3832         } else if (MSG_IS_WATCH_THREAD(flags)) {
3833                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3834                                           watchthreadxpm);
3835         } else if (MSG_IS_SPAM(flags)) {
3836                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3837                                           spamxpm);
3838         } else if (MSG_IS_NEW(flags)) {
3839                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3840                                           newxpm);
3841         } else if (MSG_IS_UNREAD(flags)) {
3842                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3843                                           unreadxpm);
3844         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3845                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3846                                           repliedandforwardedxpm);
3847         } else if (MSG_IS_REPLIED(flags)) {
3848                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3849                                           repliedxpm);
3850         } else if (MSG_IS_FORWARDED(flags)) {
3851                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3852                                           forwardedxpm);
3853         } else {
3854                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3855                                         "");
3856         }
3857
3858         if (prefs_common.bold_unread &&
3859             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3860              (!GTK_CMCTREE_ROW(row)->expanded &&
3861               GTK_CMCTREE_ROW(row)->children &&
3862               summary_have_unread_children(summaryview, row))))
3863                 style = bold_style;
3864
3865         /* set mark column */
3866         if (MSG_IS_DELETED(flags)) {
3867                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3868                                           deletedxpm);
3869                 if (style)
3870                         style = bold_deleted_style;
3871                 else {
3872                         style = small_deleted_style;
3873                 }
3874                         gtk_cmctree_node_set_foreground
3875                                 (ctree, row, &summaryview->color_dim);
3876         } else if (MSG_IS_MARKED(flags)) {
3877                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3878                                           markxpm);
3879         } else if (MSG_IS_MOVE(flags)) {
3880                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3881                                           movedxpm);
3882                 if (!msginfo->to_folder ||
3883                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3884                         if (style)
3885                                 style = bold_marked_style;
3886                         else {
3887                                 style = small_marked_style;
3888                         }
3889                         gtk_cmctree_node_set_foreground
3890                                 (ctree, row, &summaryview->color_marked);
3891                 } else {
3892                         if (style)
3893                                 style = bold_deleted_style;
3894                         else {
3895                                 style = small_deleted_style;
3896                         }
3897                                 gtk_cmctree_node_set_foreground
3898                                         (ctree, row, &summaryview->color_dim);
3899                 }
3900         } else if (MSG_IS_COPY(flags)) {
3901                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3902                                           copiedxpm);
3903                 if (style)
3904                         style = bold_marked_style;
3905                 else {
3906                         style = small_marked_style;
3907                 }
3908                         gtk_cmctree_node_set_foreground
3909                                 (ctree, row, &summaryview->color_marked);
3910         } else {
3911                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3912         }
3913
3914         if (MSG_IS_LOCKED(flags)) {
3915                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3916                                           lockedxpm);
3917         }
3918         else {
3919                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3920         }
3921
3922         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3923                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3924                                           clipgpgsignedxpm);
3925         } else if (MSG_IS_SIGNED(flags)) {
3926                 if (MSG_IS_ENCRYPTED(flags)) {
3927                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3928                                           keysignxpm);
3929                 } else {
3930                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3931                                                   gpgsignedxpm);
3932                 }
3933         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3934                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3935                                           clipkeyxpm);
3936         } else if (MSG_IS_ENCRYPTED(flags)) {
3937                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3938                                           keyxpm);
3939         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3940                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3941                                           clipxpm);
3942         } else {
3943                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3944         }
3945         if (!style)
3946                 style = small_style;
3947
3948         gtk_cmctree_node_set_row_style(ctree, row, style);
3949
3950         if (MSG_GET_COLORLABEL(flags))
3951                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3952 }
3953
3954 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3955 {
3956         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3957         MsgInfo *msginfo;
3958
3959         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3960         cm_return_if_fail(msginfo);
3961         if (MSG_IS_DELETED(msginfo->flags))
3962                 summaryview->deleted--;
3963         if (MSG_IS_MOVE(msginfo->flags))
3964                 summaryview->moved--;
3965         if (MSG_IS_COPY(msginfo->flags))
3966                 summaryview->copied--;
3967
3968         procmsg_msginfo_set_to_folder(msginfo, NULL);
3969         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3970                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3971         summary_set_row_marks(summaryview, row);
3972         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3973 }
3974
3975 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3976 {
3977         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3978         MsgInfo *msginfo;
3979
3980         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3981         cm_return_if_fail(msginfo);
3982         if (MSG_IS_DELETED(msginfo->flags))
3983                 summaryview->deleted--;
3984         if (MSG_IS_MOVE(msginfo->flags)) {
3985                 summaryview->moved--;
3986         }
3987         if (MSG_IS_COPY(msginfo->flags)) {
3988                 summaryview->copied--;
3989         }
3990         procmsg_msginfo_set_to_folder(msginfo, NULL);
3991         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3992                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3993
3994         summary_set_row_marks(summaryview, row);
3995         debug_print("Message %d is locked\n", msginfo->msgnum);
3996 }
3997
3998 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3999 {
4000         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4001         MsgInfo *msginfo;
4002
4003         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4004         cm_return_if_fail(msginfo);
4005         if (!MSG_IS_LOCKED(msginfo->flags))
4006                 return;
4007         procmsg_msginfo_set_to_folder(msginfo, NULL);
4008         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4009         summary_set_row_marks(summaryview, row);
4010         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4011 }
4012
4013 void summary_mark(SummaryView *summaryview)
4014 {
4015         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4016         GList *cur;
4017         gboolean froze = FALSE;
4018
4019         if (summary_is_locked(summaryview))
4020                 return;
4021         START_LONG_OPERATION(summaryview, FALSE);
4022         folder_item_set_batch(summaryview->folder_item, TRUE);
4023         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4024                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4025         folder_item_set_batch(summaryview->folder_item, FALSE);
4026         END_LONG_OPERATION(summaryview);
4027
4028         summary_status_show(summaryview);
4029 }
4030
4031 static void summary_mark_row_as_read(SummaryView *summaryview,
4032                                      GtkCMCTreeNode *row)
4033 {
4034         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4035         MsgInfo *msginfo;
4036
4037         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4038         cm_return_if_fail(msginfo);
4039
4040         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4041                 return;
4042
4043         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4044         summary_set_row_marks(summaryview, row);
4045         debug_print("Message %d is marked as read\n",
4046                 msginfo->msgnum);
4047 }
4048
4049 void summary_mark_as_read(SummaryView *summaryview)
4050 {
4051         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4052         GList *cur;
4053         gboolean froze = FALSE;
4054
4055         if (summary_is_locked(summaryview))
4056                 return;
4057         START_LONG_OPERATION(summaryview, FALSE);
4058         folder_item_set_batch(summaryview->folder_item, TRUE);
4059         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4060                 summary_mark_row_as_read(summaryview,
4061                                          GTK_CMCTREE_NODE(cur->data));
4062         folder_item_set_batch(summaryview->folder_item, FALSE);
4063         END_LONG_OPERATION(summaryview);
4064
4065         summary_status_show(summaryview);
4066 }
4067
4068 void summary_msgs_lock(SummaryView *summaryview)
4069 {
4070         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4071         GList *cur;
4072         gboolean froze = FALSE;
4073
4074         if (summary_is_locked(summaryview))
4075                 return;
4076         START_LONG_OPERATION(summaryview, FALSE);
4077         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4078                 summary_lock_row(summaryview,
4079                                          GTK_CMCTREE_NODE(cur->data));
4080         END_LONG_OPERATION(summaryview);
4081
4082         summary_status_show(summaryview);
4083 }
4084
4085 void summary_msgs_unlock(SummaryView *summaryview)
4086 {
4087         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4088         GList *cur;
4089         gboolean froze = FALSE;
4090
4091         if (summary_is_locked(summaryview))
4092                 return;
4093         START_LONG_OPERATION(summaryview, FALSE);
4094         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4095                 summary_unlock_row(summaryview,
4096                                    GTK_CMCTREE_NODE(cur->data));
4097         END_LONG_OPERATION(summaryview);
4098
4099         summary_status_show(summaryview);
4100 }
4101
4102 void summary_mark_all_read(SummaryView *summaryview)
4103 {
4104         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4105         GtkCMCTreeNode *node;
4106         AlertValue val;
4107         gboolean froze = FALSE;
4108
4109         if (prefs_common.ask_mark_all_read) {
4110                 val = alertpanel_full(_("Mark all as read"),
4111                         _("Do you really want to mark all mails in this "
4112                           "folder as read?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4113                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4114
4115                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4116                         return;
4117                 else if (val & G_ALERTDISABLE)
4118                         prefs_common.ask_mark_all_read = FALSE;
4119         }
4120
4121         if (summary_is_locked(summaryview))
4122                 return;
4123         START_LONG_OPERATION(summaryview, TRUE);
4124         folder_item_set_batch(summaryview->folder_item, TRUE);
4125         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4126              node = gtkut_ctree_node_next(ctree, node))
4127                 summary_mark_row_as_read(summaryview, node);
4128         folder_item_set_batch(summaryview->folder_item, FALSE);
4129         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4130              node = gtkut_ctree_node_next(ctree, node)) {
4131                 if (!GTK_CMCTREE_ROW(node)->expanded)
4132                         summary_set_row_marks(summaryview, node);
4133         }
4134         END_LONG_OPERATION(summaryview);
4135
4136         summary_status_show(summaryview);
4137 }
4138
4139 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4140 {
4141         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4142         GList *cur;
4143         gboolean is_spam = action;
4144         GSList *msgs = NULL;
4145         gboolean immediate_exec = prefs_common.immediate_exec;
4146         gboolean moved = FALSE;
4147         gboolean froze = FALSE;
4148
4149
4150         if (summary_is_locked(summaryview))
4151                 return;
4152
4153         prefs_common.immediate_exec = FALSE;
4154         START_LONG_OPERATION(summaryview, FALSE);
4155         folder_item_set_batch(summaryview->folder_item, TRUE);
4156         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4157                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4158                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4159                 if (msginfo)
4160                         msgs = g_slist_prepend(msgs, msginfo);
4161         }
4162
4163         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4164                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4165                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4166                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4167                         if (!msginfo)
4168                                 continue;
4169                         if (is_spam) {
4170                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4171                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4172                                         summary_move_row_to(summaryview, row,
4173                                                         procmsg_spam_get_folder(msginfo));
4174                                         moved = TRUE;
4175                                 }
4176                         } else {
4177                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4178                         }
4179                         summaryview->display_msg = prefs_common.always_show_msg;
4180
4181                         summary_set_row_marks(summaryview, row);
4182                 }
4183         } else {
4184                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4185         }
4186
4187         prefs_common.immediate_exec = immediate_exec;
4188         folder_item_set_batch(summaryview->folder_item, FALSE);
4189         END_LONG_OPERATION(summaryview);
4190
4191         if (prefs_common.immediate_exec && moved) {
4192                 summary_execute(summaryview);
4193         }
4194
4195         if (!moved && msgs) {
4196                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4197                 toolbar_set_learn_button
4198                         (summaryview->mainwin->toolbar,
4199                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4200         }
4201         g_slist_free(msgs);
4202
4203         summary_status_show(summaryview);
4204 }
4205
4206
4207 static void summary_mark_row_as_unread(SummaryView *summaryview,
4208                                        GtkCMCTreeNode *row)
4209 {
4210         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4211         MsgInfo *msginfo;
4212
4213         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4214         cm_return_if_fail(msginfo);
4215         if (MSG_IS_DELETED(msginfo->flags)) {
4216                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4217                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4218                 summaryview->deleted--;
4219         }
4220
4221         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4222         debug_print("Message %d is marked as unread\n",
4223                 msginfo->msgnum);
4224
4225         summary_set_row_marks(summaryview, row);
4226 }
4227
4228 void summary_mark_as_unread(SummaryView *summaryview)
4229 {
4230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4231         GList *cur;
4232         gboolean froze = FALSE;
4233
4234         if (summary_is_locked(summaryview))
4235                 return;
4236         START_LONG_OPERATION(summaryview, FALSE);
4237         folder_item_set_batch(summaryview->folder_item, TRUE);
4238         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4239                 cur = cur->next)
4240                 summary_mark_row_as_unread(summaryview,
4241                                            GTK_CMCTREE_NODE(cur->data));
4242         folder_item_set_batch(summaryview->folder_item, FALSE);
4243         END_LONG_OPERATION(summaryview);
4244
4245         summary_status_show(summaryview);
4246 }
4247
4248 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4249 {
4250         GList * cur;
4251         gboolean found;
4252
4253         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4254
4255         case F_NEWS:
4256
4257                 /*
4258                   security : checks if one the accounts correspond to
4259                   the author of the post
4260                 */
4261
4262                 found = FALSE;
4263                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4264                         PrefsAccount * account;
4265                         gchar * from_name;
4266
4267                         account = cur->data;
4268                         if (account->name && *account->name)
4269                                 from_name =
4270                                         g_strdup_printf("%s <%s>",
4271                                                         account->name,
4272                                                         account->address);
4273                         else
4274                                 from_name =
4275                                         g_strdup_printf("%s",
4276                                                         account->address);
4277
4278                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4279                                 g_free(from_name);
4280                                 found = TRUE;
4281                                 break;
4282                         }
4283                         g_free(from_name);
4284                 }
4285
4286                 if (!found) {
4287                         alertpanel_error(_("You're not the author of the article.\n"));
4288                 }
4289
4290                 return found;
4291
4292         default:
4293                 return TRUE;
4294         }
4295 }
4296
4297 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4298 {
4299         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4300         MsgInfo *msginfo;
4301
4302         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4303         cm_return_if_fail(msginfo);
4304
4305         if (MSG_IS_LOCKED(msginfo->flags)) return;
4306
4307         if (MSG_IS_DELETED(msginfo->flags)) return;
4308
4309         if (MSG_IS_MOVE(msginfo->flags))
4310                 summaryview->moved--;
4311         if (MSG_IS_COPY(msginfo->flags))
4312                 summaryview->copied--;
4313
4314         procmsg_msginfo_set_to_folder(msginfo, NULL);
4315         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4316                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4317         summaryview->deleted++;
4318
4319         if (!prefs_common.immediate_exec &&
4320             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4321                 summary_set_row_marks(summaryview, row);
4322         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4323                 summary_set_row_marks(summaryview, row);
4324         }
4325         debug_print("Message %s/%d is set to delete\n",
4326                     msginfo->folder->path, msginfo->msgnum);
4327 }
4328
4329 void summary_cancel(SummaryView *summaryview)
4330 {
4331         MsgInfo * msginfo;
4332
4333         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4334                                               summaryview->selected);
4335         if (!msginfo) return;
4336
4337         if (!check_permission(summaryview, msginfo))
4338                 return;
4339
4340         news_cancel_article(summaryview->folder_item->folder, msginfo);
4341
4342         if (summary_is_locked(summaryview)) return;
4343
4344         summary_lock(summaryview);
4345
4346         summary_freeze(summaryview);
4347
4348         summary_update_status(summaryview);
4349         summary_status_show(summaryview);
4350
4351         summary_thaw(summaryview);
4352
4353         summary_unlock(summaryview);
4354 }
4355
4356 void summary_delete(SummaryView *summaryview)
4357 {
4358         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4359         FolderItem *item = summaryview->folder_item;
4360         GList *cur;
4361         GtkCMCTreeNode *sel_last = NULL;
4362         GtkCMCTreeNode *node;
4363         AlertValue aval;
4364         MsgInfo *msginfo;
4365         gboolean froze = FALSE;
4366
4367         if (!item) return;
4368
4369         if (summary_is_locked(summaryview)) return;
4370
4371         if (!summaryview->folder_item) return;
4372
4373         START_LONG_OPERATION(summaryview, FALSE);
4374
4375         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4376                 if (!prefs_common.live_dangerously) {
4377                         gchar *buf = NULL;
4378                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4379                         buf = g_strdup_printf(ngettext(
4380                                 "Do you really want to delete the selected message?",
4381                                 "Do you really want to delete the %d selected messages?", num),
4382                                 num);
4383                         aval = alertpanel(_("Delete message(s)"),
4384                                           buf,
4385                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4386                         g_free(buf);
4387                         if (aval != G_ALERTALTERNATE) {
4388                                 END_LONG_OPERATION(summaryview);
4389                                 return;
4390                         }
4391                 }
4392         }
4393
4394         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4395              cur = cur->next) {
4396                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4397                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4398                 if (msginfo && msginfo->total_size != 0 &&
4399                     msginfo->size != (goffset)msginfo->total_size)
4400                         partial_mark_for_delete(msginfo);
4401         }
4402
4403         main_window_cursor_wait(summaryview->mainwin);
4404
4405         /* next code sets current row focus right. We need to find a row
4406          * that is not deleted. */
4407         folder_item_set_batch(summaryview->folder_item, TRUE);
4408         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4409                 sel_last = GTK_CMCTREE_NODE(cur->data);
4410                 summary_delete_row(summaryview, sel_last);
4411         }
4412         folder_item_set_batch(summaryview->folder_item, FALSE);
4413         END_LONG_OPERATION(summaryview);
4414
4415         node = summary_find_next_msg(summaryview, sel_last);
4416         if (!node)
4417                 node = summary_find_prev_msg(summaryview, sel_last);
4418
4419         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4420
4421         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4422                 summary_execute(summaryview);
4423                 /* after deleting, the anchor may be at an invalid row
4424                  * so reset it to the node we found earlier */
4425                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4426         } else
4427                 summary_status_show(summaryview);
4428
4429
4430         main_window_cursor_normal(summaryview->mainwin);
4431 }
4432
4433 void summary_delete_trash(SummaryView *summaryview)
4434 {
4435         FolderItem *to_folder = NULL;
4436         PrefsAccount *ac;
4437         if (!summaryview->folder_item ||
4438             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4439
4440         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4441                 to_folder = account_get_special_folder(ac, F_TRASH);
4442
4443         if (to_folder == NULL)
4444                 to_folder = summaryview->folder_item->folder->trash;
4445
4446         if (to_folder == NULL || to_folder == summaryview->folder_item
4447             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4448             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4449                 summary_delete(summaryview);
4450         else
4451                 summary_move_selected_to(summaryview, to_folder);
4452 }
4453
4454
4455 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4456 {
4457         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4458         MsgInfo *msginfo;
4459
4460         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4461         cm_return_if_fail(msginfo);
4462         if (MSG_IS_DELETED(msginfo->flags))
4463                 summaryview->deleted--;
4464         if (MSG_IS_MOVE(msginfo->flags))
4465                 summaryview->moved--;
4466         if (MSG_IS_COPY(msginfo->flags))
4467                 summaryview->copied--;
4468
4469         procmsg_msginfo_set_to_folder(msginfo, NULL);
4470         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4471                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4472         summary_set_row_marks(summaryview, row);
4473
4474         debug_print("Message %s/%d is unmarked\n",
4475                     msginfo->folder->path, msginfo->msgnum);
4476 }
4477
4478 void summary_unmark(SummaryView *summaryview)
4479 {
4480         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4481         GList *cur;
4482         gboolean froze = FALSE;
4483
4484         if (summary_is_locked(summaryview))
4485                 return;
4486         START_LONG_OPERATION(summaryview, FALSE);
4487         folder_item_set_batch(summaryview->folder_item, TRUE);
4488         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4489                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4490         folder_item_set_batch(summaryview->folder_item, FALSE);
4491         END_LONG_OPERATION(summaryview);
4492
4493         summary_status_show(summaryview);
4494 }
4495
4496 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4497                                 FolderItem *to_folder)
4498 {
4499         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4500         MsgInfo *msginfo;
4501
4502         cm_return_if_fail(to_folder != NULL);
4503
4504         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4505         cm_return_if_fail(msginfo);
4506         if (MSG_IS_LOCKED(msginfo->flags))
4507                 return;
4508
4509         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4510         if (MSG_IS_DELETED(msginfo->flags))
4511                 summaryview->deleted--;
4512         if (MSG_IS_COPY(msginfo->flags)) {
4513                 summaryview->copied--;
4514         }
4515         if (!MSG_IS_MOVE(msginfo->flags)) {
4516                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4517                         MSG_COPY | MSG_MOVE_DONE);
4518                 summaryview->moved++;
4519         } else {
4520                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4521         }
4522
4523         if (!prefs_common.immediate_exec) {
4524                 summary_set_row_marks(summaryview, row);
4525         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4526                 summary_set_row_marks(summaryview, row);
4527         }
4528
4529         debug_print("Message %d is set to move to %s\n",
4530                     msginfo->msgnum, to_folder->path);
4531 }
4532
4533 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4534 {
4535         GList *cur;
4536         GtkCMCTreeNode *sel_last = NULL;
4537         gboolean froze = FALSE;
4538
4539         if (!to_folder) return;
4540         if (!summaryview->folder_item ||
4541             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4542
4543         if (summary_is_locked(summaryview)) return;
4544
4545         if (summaryview->folder_item == to_folder) {
4546                 alertpanel_error(_("Destination is same as current folder."));
4547                 return;
4548         }
4549
4550         if (to_folder->no_select) {
4551                 alertpanel_error(_("The destination folder can only be used to "
4552                                    "store subfolders."));
4553                 return;
4554         }
4555
4556         START_LONG_OPERATION(summaryview, FALSE);
4557
4558         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4559              cur != NULL && cur->data != NULL; cur = cur->next) {
4560                 sel_last = GTK_CMCTREE_NODE(cur->data);
4561                 summary_move_row_to
4562                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4563         }
4564         END_LONG_OPERATION(summaryview);
4565
4566         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4567                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4568                                 messageview_is_visible(summaryview->messageview)));
4569
4570         if (prefs_common.immediate_exec) {
4571                 summary_execute(summaryview);
4572         } else {
4573                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4574                 if (!node)
4575                         node = summary_find_prev_msg(summaryview, sel_last);
4576                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4577                 summary_status_show(summaryview);
4578         }
4579
4580         if (!summaryview->selected) { /* this was the last message */
4581                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4582                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4583                 if (node)
4584                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4585         }
4586
4587 }
4588
4589 void summary_move_to(SummaryView *summaryview)
4590 {
4591         FolderItem *to_folder;
4592
4593         if (!summaryview->folder_item ||
4594             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4595
4596         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4597                                          FOLDER_SEL_MOVE, NULL, FALSE);
4598         summary_move_selected_to(summaryview, to_folder);
4599 }
4600
4601 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4602                                 FolderItem *to_folder)
4603 {
4604         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4605         MsgInfo *msginfo;
4606
4607         cm_return_if_fail(to_folder != NULL);
4608
4609         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4610         cm_return_if_fail(msginfo);
4611         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4612         if (MSG_IS_DELETED(msginfo->flags))
4613                 summaryview->deleted--;
4614         if (MSG_IS_MOVE(msginfo->flags)) {
4615                 summaryview->moved--;
4616         }
4617
4618         if (!MSG_IS_COPY(msginfo->flags)) {
4619                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4620                         MSG_MOVE | MSG_MOVE_DONE);
4621                 summaryview->copied++;
4622         } else {
4623                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4624         }
4625         if (!prefs_common.immediate_exec) {
4626                 summary_set_row_marks(summaryview, row);
4627         }
4628
4629         debug_print("Message %d is set to copy to %s\n",
4630                     msginfo->msgnum, to_folder->path);
4631 }
4632
4633 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4634 {
4635         GList *cur;
4636         gboolean froze = FALSE;
4637
4638         if (!to_folder) return;
4639         if (!summaryview->folder_item) return;
4640
4641         if (summary_is_locked(summaryview)) return;
4642
4643         if (summaryview->folder_item == to_folder) {
4644                 alertpanel_error
4645                         (_("Destination to copy is same as current folder."));
4646                 return;
4647         }
4648
4649         if (to_folder->no_select) {
4650                 alertpanel_error(_("The destination folder can only be used to "
4651                                    "store subfolders."));
4652                 return;
4653         }
4654
4655         START_LONG_OPERATION(summaryview, FALSE);
4656
4657         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4658              cur != NULL && cur->data != NULL; cur = cur->next)
4659                 summary_copy_row_to
4660                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4661
4662         END_LONG_OPERATION(summaryview);
4663
4664         if (prefs_common.immediate_exec)
4665                 summary_execute(summaryview);
4666         else {
4667                 summary_status_show(summaryview);
4668         }
4669 }
4670
4671 void summary_copy_to(SummaryView *summaryview)
4672 {
4673         FolderItem *to_folder;
4674
4675         if (!summaryview->folder_item) return;
4676
4677         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4678                                          FOLDER_SEL_COPY, NULL, FALSE);
4679         summary_copy_selected_to(summaryview, to_folder);
4680 }
4681
4682 void summary_add_address(SummaryView *summaryview)
4683 {
4684         MsgInfo *msginfo, *full_msginfo;
4685         gchar *from;
4686         GdkPixbuf *picture = NULL;
4687         AvatarRender *avatarr;
4688
4689         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4690                                               summaryview->selected);
4691         if (!msginfo || !msginfo->from)
4692                 return;
4693
4694         Xstrdup_a(from, msginfo->from, return);
4695         eliminate_address_comment(from);
4696         extract_address(from);
4697
4698         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4699
4700         avatarr = avatars_avatarrender_new(full_msginfo);
4701         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4702
4703         procmsg_msginfo_free(full_msginfo);
4704
4705         if (avatarr->image)
4706                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4707
4708 #ifndef USE_NEW_ADDRBOOK
4709         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4710 #else
4711         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4712                 debug_print( "addressbook_add_contact - added\n" );
4713         }
4714 #endif
4715         avatars_avatarrender_free(avatarr);
4716 }
4717
4718 void summary_select_all(SummaryView *summaryview)
4719 {
4720         if (!summaryview->folder_item) return;
4721
4722         summary_lock(summaryview);
4723         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4724         summary_unlock(summaryview);
4725         summary_status_show(summaryview);
4726 }
4727
4728 void summary_unselect_all(SummaryView *summaryview)
4729 {
4730         summary_lock(summaryview);
4731         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4732         summary_unlock(summaryview);
4733         summary_status_show(summaryview);
4734 }
4735
4736 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4737 {
4738         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4739         GtkCMCTreeNode *node = NULL;
4740         gboolean froze = FALSE;
4741         GList *cur = NULL;
4742         GList *copy = NULL;
4743         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4744                 return;
4745
4746
4747         START_LONG_OPERATION(summaryview, FALSE);
4748         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4749         for (cur = copy; cur != NULL && cur->data != NULL;
4750              cur = cur->next) {
4751                 node = GTK_CMCTREE_NODE(cur->data);
4752                 if (!node)
4753                         continue;
4754                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4755                         node = GTK_CMCTREE_ROW(node)->parent;
4756
4757                 gtk_cmctree_select_recursive(ctree, node);
4758         }
4759         g_list_free(copy);
4760         END_LONG_OPERATION(summaryview);
4761
4762         if (delete_thread) {
4763                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4764                         summary_delete(summaryview);
4765                 else
4766                         summary_delete_trash(summaryview);
4767         }
4768         summary_status_show(summaryview);
4769 }
4770
4771 void summary_save_as(SummaryView *summaryview)
4772 {
4773         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4774         MsgInfo *msginfo;
4775         gchar *filename = NULL;
4776         gchar *src, *dest;
4777         gchar *tmp;
4778
4779         AlertValue aval = 0;
4780
4781         if (!summaryview->selected) return;
4782         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4783         if (!msginfo) return;
4784
4785         if (msginfo->subject) {
4786                 Xstrdup_a(filename, msginfo->subject, return);
4787                 subst_for_filename(filename);
4788         }
4789
4790         manage_window_focus_in(summaryview->window, NULL, NULL);
4791
4792         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4793                 gchar *oldstr = filename;
4794                 filename = conv_codeset_strdup(filename,
4795                                                conv_get_locale_charset_str(),
4796                                                CS_UTF_8);
4797                 if (!filename) {
4798                         g_warning("summary_save_as(): failed to convert character set.");
4799                         filename = g_strdup(oldstr);
4800                 }
4801                 dest = filesel_select_file_save(_("Save as"), filename);
4802                 g_free(filename);
4803         } else
4804                 dest = filesel_select_file_save(_("Save as"), filename);
4805         filename = NULL;
4806         if (!dest) return;
4807         if (is_file_exist(dest)) {
4808                 aval = alertpanel(_("Append or Overwrite"),
4809                                   _("Append or overwrite existing file?"),
4810                                   _("_Append"), _("_Overwrite"),
4811                                   GTK_STOCK_CANCEL);
4812                 if (aval != 0 && aval != 1)
4813                         return;
4814         }
4815
4816         src = procmsg_get_message_file(msginfo);
4817         tmp = g_path_get_basename(dest);
4818
4819         if ( aval==0 ) { /* append */
4820                 if (append_file(src, dest, TRUE) < 0)
4821                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4822         } else { /* overwrite */
4823                 if (copy_file(src, dest, TRUE) < 0)
4824                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4825         }
4826         g_free(src);
4827
4828         /*
4829          * If two or more msgs are selected,
4830          * append them to the output file.
4831          */
4832         if (GTK_CMCLIST(ctree)->selection->next) {
4833                 GList *item;
4834                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4835                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4836                         if (!msginfo) break;
4837                         src = procmsg_get_message_file(msginfo);
4838                         if (append_file(src, dest, TRUE) < 0)
4839                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4840                 }
4841                 g_free(src);
4842         }
4843         g_free(dest);
4844         g_free(tmp);
4845 }
4846
4847 void summary_print(SummaryView *summaryview)
4848 {
4849         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4850         GList *cur;
4851         gchar *msg = g_strdup_printf(_("You are about to print %d "
4852                                        "messages, one by one. Do you "
4853                                        "want to continue?"),
4854                                        g_list_length(clist->selection));
4855         if (g_list_length(clist->selection) > 9
4856         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4857             != G_ALERTALTERNATE) {
4858                 g_free(msg);
4859                 return;
4860         }
4861         g_free(msg);
4862
4863         if (clist->selection == NULL) return;
4864         for (cur = clist->selection;
4865              cur != NULL && cur->data != NULL;
4866              cur = cur->next) {
4867                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4868                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4869                                         GTK_CMCTREE(summaryview->ctree),
4870                                         node);
4871                 gint sel_start = -1, sel_end = -1, partnum = 0;
4872
4873                 if (node == summaryview->displayed) {
4874                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4875                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4876                                 &sel_start, &sel_end);
4877                 }
4878                 messageview_print(msginfo, summaryview->messageview->all_headers,
4879                         sel_start, sel_end, partnum);
4880         }
4881 }
4882
4883 gboolean summary_execute(SummaryView *summaryview)
4884 {
4885         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4886         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4887         GtkCMCTreeNode *node, *next;
4888         GtkCMCTreeNode *new_selected = NULL;
4889         gint move_val = -1;
4890
4891         if (!summaryview->folder_item) return FALSE;
4892
4893         if (summary_is_locked(summaryview)) return FALSE;
4894         summary_lock(summaryview);
4895
4896         summary_freeze(summaryview);
4897
4898         main_window_cursor_wait(summaryview->mainwin);
4899
4900         if (summaryview->threaded)
4901                 summary_unthread_for_exec(summaryview);
4902
4903         folder_item_update_freeze();
4904         move_val = summary_execute_move(summaryview);
4905         summary_execute_copy(summaryview);
4906         summary_execute_delete(summaryview);
4907
4908         node = GTK_CMCTREE_NODE(clist->row_list);
4909         for (; node != NULL; node = next) {
4910                 next = gtkut_ctree_node_next(ctree, node);
4911                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4912
4913                 if (node == summaryview->displayed) {
4914                         messageview_clear(summaryview->messageview);
4915                         summaryview->displayed = NULL;
4916                 }
4917                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4918                         next = NULL;
4919                         if (GTK_CMCTREE_ROW(node)->sibling) {
4920                                 next = GTK_CMCTREE_ROW(node)->sibling;
4921                         } else {
4922                                 GtkCMCTreeNode *parent = NULL;
4923                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4924                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4925                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4926                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4927                                         }
4928                                 }
4929                         }
4930                 }
4931
4932                 if (!new_selected &&
4933                     gtkut_ctree_node_is_selected(ctree, node)) {
4934                         summary_unselect_all(summaryview);
4935                         new_selected = summary_find_next_msg(summaryview, node);
4936                         if (!new_selected)
4937                                 new_selected = summary_find_prev_msg
4938                                         (summaryview, node);
4939                 }
4940
4941                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4942         }
4943
4944         folder_item_update_thaw();
4945
4946         if (new_selected) {
4947                 summary_unlock(summaryview);
4948                 gtk_sctree_select
4949                         (GTK_SCTREE(ctree), new_selected);
4950                 summary_lock(summaryview);
4951         }
4952
4953         if (summaryview->threaded) {
4954                 summary_thread_build(summaryview);
4955                 summary_thread_init(summaryview);
4956         }
4957
4958         summary_thaw(summaryview);
4959
4960         summaryview->selected = clist->selection ?
4961                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4962
4963         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4964                 menu_set_insensitive_all
4965                         (GTK_MENU_SHELL(summaryview->popupmenu));
4966                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4967         } else {
4968                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4969                 gtk_widget_grab_focus(summaryview->ctree);
4970         }
4971         summary_update_status(summaryview);
4972         summary_status_show(summaryview);
4973
4974         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4975
4976         summary_unlock(summaryview);
4977
4978         main_window_cursor_normal(summaryview->mainwin);
4979
4980         if (move_val < 0)
4981                 summary_show(summaryview, summaryview->folder_item);
4982         return TRUE;
4983 }
4984
4985 gboolean summary_expunge(SummaryView *summaryview)
4986 {
4987         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4988         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4989         GtkCMCTreeNode *node, *next;
4990         GtkCMCTreeNode *new_selected = NULL;
4991
4992         if (!summaryview->folder_item) return FALSE;
4993
4994         if (summary_is_locked(summaryview)) return FALSE;
4995
4996         summary_lock(summaryview);
4997
4998         summary_freeze(summaryview);
4999
5000         main_window_cursor_wait(summaryview->mainwin);
5001
5002         if (summaryview->threaded)
5003                 summary_unthread_for_exec(summaryview);
5004
5005         folder_item_update_freeze();
5006         summary_execute_expunge(summaryview);
5007
5008         node = GTK_CMCTREE_NODE(clist->row_list);
5009         for (; node != NULL; node = next) {
5010                 next = gtkut_ctree_node_next(ctree, node);
5011                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5012
5013                 if (node == summaryview->displayed) {
5014                         messageview_clear(summaryview->messageview);
5015                         summaryview->displayed = NULL;
5016                 }
5017                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5018                         next = NULL;
5019                         if (GTK_CMCTREE_ROW(node)->sibling) {
5020                                 next = GTK_CMCTREE_ROW(node)->sibling;
5021                         } else {
5022                                 GtkCMCTreeNode *parent = NULL;
5023                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5024                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5025                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5026                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5027                                         }
5028                                 }
5029                         }
5030                 }
5031
5032                 if (!new_selected &&
5033                     gtkut_ctree_node_is_selected(ctree, node)) {
5034                         summary_unselect_all(summaryview);
5035                         new_selected = summary_find_next_msg(summaryview, node);
5036                         if (!new_selected)
5037                                 new_selected = summary_find_prev_msg
5038                                         (summaryview, node);
5039                 }
5040
5041                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5042         }
5043
5044         folder_item_update_thaw();
5045
5046         if (new_selected) {
5047                 summary_unlock(summaryview);
5048                 gtk_sctree_select
5049                         (GTK_SCTREE(ctree), new_selected);
5050                 summary_lock(summaryview);
5051         }
5052
5053         if (summaryview->threaded) {
5054                 summary_thread_build(summaryview);
5055                 summary_thread_init(summaryview);
5056         }
5057
5058         summary_thaw(summaryview);
5059
5060         summaryview->selected = clist->selection ?
5061                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5062
5063         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5064                 menu_set_insensitive_all
5065                         (GTK_MENU_SHELL(summaryview->popupmenu));
5066                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5067         } else {
5068                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5069                 gtk_widget_grab_focus(summaryview->ctree);
5070         }
5071
5072         summary_update_status(summaryview);
5073         summary_status_show(summaryview);
5074
5075         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5076
5077         summary_unlock(summaryview);
5078
5079         main_window_cursor_normal(summaryview->mainwin);
5080
5081         return TRUE;
5082 }
5083
5084 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5085                                       gpointer data)
5086 {
5087         SummaryView *summaryview = data;
5088         MsgInfo *msginfo;
5089
5090         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5091
5092         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5093                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5094                 msginfo->flags.perm_flags |= MSG_DELETED;
5095                 summary_set_row_marks(summaryview, node);
5096                 summaryview->moved--;
5097                 summaryview->deleted++;
5098         }
5099 }
5100
5101 static gint summary_execute_move(SummaryView *summaryview)
5102 {
5103         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5104         GSList *cur;
5105         gint val = -1;
5106         /* search moving messages and execute */
5107
5108         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5109                         summaryview);
5110
5111         if (summaryview->mlist) {
5112                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5113                         summaryview->msginfo_update_callback_id);
5114                 val = procmsg_move_messages(summaryview->mlist);
5115                 summaryview->msginfo_update_callback_id =
5116                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5117                         summary_update_msg, (gpointer) summaryview);
5118
5119                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5120                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5121                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5122                 }
5123                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5124                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5125                                         summaryview);
5126                 }
5127                 g_slist_free(summaryview->mlist);
5128                 summaryview->mlist = NULL;
5129                 return val;
5130         }
5131         return 0;
5132 }
5133
5134 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5135                                       gpointer data)
5136 {
5137         SummaryView *summaryview = data;
5138         MsgInfo *msginfo;
5139
5140         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5141
5142         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5143                 summaryview->mlist =
5144                         g_slist_prepend(summaryview->mlist, msginfo);
5145                 if (!summaryview->folder_item->folder->account ||
5146                      summaryview->folder_item->folder->account->imap_use_trash) {
5147                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5148
5149                         if (msginfo->msgid && *msginfo->msgid &&
5150                             node == g_hash_table_lookup(summaryview->msgid_table,
5151                                                         msginfo->msgid))
5152                                 g_hash_table_remove(summaryview->msgid_table,
5153                                                     msginfo->msgid);
5154                         if (prefs_common.thread_by_subject &&
5155                             msginfo->subject && *msginfo->subject &&
5156                             node == subject_table_lookup(summaryview->subject_table,
5157                                                          msginfo->subject)) {
5158                                 subject_table_remove(summaryview->subject_table,
5159                                                      msginfo->subject);
5160                         }
5161                 }
5162         }
5163 }
5164
5165 static void summary_execute_copy(SummaryView *summaryview)
5166 {
5167         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5168
5169         /* search copying messages and execute */
5170         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5171                 summaryview->msginfo_update_callback_id);
5172         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5173                                 summaryview);
5174
5175         if (summaryview->mlist) {
5176                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5177                 procmsg_copy_messages(summaryview->mlist);
5178
5179                 g_slist_free(summaryview->mlist);
5180                 summaryview->mlist = NULL;
5181         }
5182         summaryview->msginfo_update_callback_id =
5183                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5184                         summary_update_msg, (gpointer) summaryview);
5185 }
5186
5187 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5188                                       gpointer data)
5189 {
5190         SummaryView *summaryview = data;
5191         MsgInfo *msginfo;
5192
5193         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5194
5195         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5196                 summaryview->mlist =
5197                         g_slist_prepend(summaryview->mlist, msginfo);
5198
5199                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5200                 summary_set_row_marks(summaryview, node);
5201         }
5202 }
5203
5204 static void summary_execute_delete(SummaryView *summaryview)
5205 {
5206         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5207         GSList *cur;
5208
5209         /* search deleting messages and execute */
5210         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5211                 gtk_cmctree_pre_recursive
5212                         (ctree, NULL, summary_execute_delete_func, summaryview);
5213         }
5214         if (!summaryview->mlist) return;
5215
5216         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5217                 summaryview->msginfo_update_callback_id);
5218
5219         folder_item_remove_msgs(summaryview->folder_item,
5220                                 summaryview->mlist);
5221
5222         summaryview->msginfo_update_callback_id =
5223                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5224                         summary_update_msg, (gpointer) summaryview);
5225         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5226                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5227                         procmsg_msginfo_free((MsgInfo *)cur->data);
5228         }
5229         g_slist_free(summaryview->mlist);
5230         summaryview->mlist = NULL;
5231 }
5232
5233 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5234                                         gpointer data)
5235 {
5236         SummaryView *summaryview = data;
5237         MsgInfo *msginfo;
5238
5239         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5240
5241         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5242                 summaryview->mlist =
5243                         g_slist_prepend(summaryview->mlist, msginfo);
5244                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5245
5246                 if (msginfo->msgid && *msginfo->msgid &&
5247                     node == g_hash_table_lookup(summaryview->msgid_table,
5248                                                 msginfo->msgid)) {
5249                         g_hash_table_remove(summaryview->msgid_table,
5250                                             msginfo->msgid);
5251                 }
5252                 if (prefs_common.thread_by_subject &&
5253                     msginfo->subject && *msginfo->subject &&
5254                     node == subject_table_lookup(summaryview->subject_table,
5255                                                  msginfo->subject)) {
5256                         subject_table_remove(summaryview->subject_table,
5257                                              msginfo->subject);
5258                 }
5259         }
5260 }
5261
5262 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5263                                         gpointer data)
5264 {
5265         SummaryView *summaryview = data;
5266         MsgInfo *msginfo;
5267
5268         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5269
5270         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5271                 summaryview->mlist =
5272                         g_slist_prepend(summaryview->mlist, msginfo);
5273                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5274
5275                 if (msginfo->msgid && *msginfo->msgid &&
5276                     node == g_hash_table_lookup(summaryview->msgid_table,
5277                                                 msginfo->msgid)) {
5278                         g_hash_table_remove(summaryview->msgid_table,
5279                                             msginfo->msgid);
5280                 }
5281                 if (prefs_common.thread_by_subject &&
5282                     msginfo->subject && *msginfo->subject &&
5283                     node == subject_table_lookup(summaryview->subject_table,
5284                                                  msginfo->subject)) {
5285                         subject_table_remove(summaryview->subject_table,
5286                                              msginfo->subject);
5287                 }
5288         }
5289 }
5290
5291 static void summary_execute_expunge(SummaryView *summaryview)
5292 {
5293         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5294         GSList *cur;
5295
5296         gtk_cmctree_pre_recursive
5297                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5298
5299         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5300                 summaryview->msginfo_update_callback_id);
5301
5302         folder_item_expunge(summaryview->folder_item);
5303
5304         summaryview->msginfo_update_callback_id =
5305                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5306                         summary_update_msg, (gpointer) summaryview);
5307         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5308                 procmsg_msginfo_free((MsgInfo *)cur->data);
5309
5310         g_slist_free(summaryview->mlist);
5311         summaryview->mlist = NULL;
5312 }
5313
5314 /* thread functions */
5315
5316 static void summary_thread_build(SummaryView *summaryview)
5317 {
5318         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5319         GtkCMCTreeNode *node;
5320         GtkCMCTreeNode *next;
5321         GtkCMCTreeNode *parent;
5322         MsgInfo *msginfo;
5323         GSList *reflist;
5324
5325         summary_lock(summaryview);
5326
5327         debug_print("Building threads...");
5328         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5329         main_window_cursor_wait(summaryview->mainwin);
5330
5331         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5332                                        G_CALLBACK(summary_tree_expanded), summaryview);
5333         summary_freeze(summaryview);
5334
5335         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5336         while (node) {
5337                 next = GTK_CMCTREE_ROW(node)->sibling;
5338
5339                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5340
5341                 parent = NULL;
5342
5343                 if (msginfo && msginfo->inreplyto) {
5344                         parent = g_hash_table_lookup(summaryview->msgid_table,
5345                                                      msginfo->inreplyto);
5346
5347                         if (!parent && msginfo->references) {
5348                                 for (reflist = msginfo->references;
5349                                      reflist != NULL; reflist = reflist->next)
5350                                         if ((parent = g_hash_table_lookup
5351                                                 (summaryview->msgid_table,
5352                                                  reflist->data)))
5353                                                 break;
5354                         }
5355                 }
5356
5357                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5358                         parent = subject_table_lookup
5359                                 (summaryview->subject_table,
5360                                  msginfo->subject);
5361                 }
5362
5363                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5364                         gtk_cmctree_move(ctree, node, parent, NULL);
5365                 }
5366
5367                 node = next;
5368         }
5369
5370         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5371
5372         summary_thaw(summaryview);
5373         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5374                                          G_CALLBACK(summary_tree_expanded), summaryview);
5375
5376         debug_print("done.\n");
5377         STATUSBAR_POP(summaryview->mainwin);
5378         main_window_cursor_normal(summaryview->mainwin);
5379
5380         summaryview->threaded = TRUE;
5381
5382         summary_unlock(summaryview);
5383 }
5384
5385 static void summary_thread_init(SummaryView *summaryview)
5386 {
5387         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5388         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5389         GtkCMCTreeNode *next;
5390         START_TIMING("");
5391         if (!summaryview->thread_collapsed) {
5392                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5393                                        G_CALLBACK(summary_tree_expanded), summaryview);
5394                 while (node) {
5395                         next = GTK_CMCTREE_ROW(node)->sibling;
5396                         if (GTK_CMCTREE_ROW(node)->children)
5397                                 gtk_cmctree_expand_recursive(ctree, node);
5398                         node = next;
5399                 }
5400                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5401                                        G_CALLBACK(summary_tree_expanded), summaryview);
5402         }
5403         END_TIMING();
5404 }
5405
5406 static void summary_unthread_for_exec(SummaryView *summaryview)
5407 {
5408         GtkCMCTreeNode *node;
5409         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5410         gboolean froze = FALSE;
5411
5412         debug_print("Unthreading for execution...");
5413
5414         START_LONG_OPERATION(summaryview, TRUE);
5415         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5416              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5417                 summary_unthread_for_exec_func(ctree, node, summaryview);
5418         }
5419
5420         END_LONG_OPERATION(summaryview);
5421
5422         debug_print("done.\n");
5423 }
5424
5425 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5426                                            gpointer data)
5427 {
5428         MsgInfo *msginfo;
5429         GtkCMCTreeNode *top_parent;
5430         GtkCMCTreeNode *child;
5431         GtkCMCTreeNode *sibling;
5432         SummaryView * summaryview = (SummaryView *)data;
5433         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5434
5435         if (!msginfo ||
5436             (!MSG_IS_MOVE(msginfo->flags) &&
5437              !MSG_IS_DELETED(msginfo->flags)))
5438                 return;
5439         child = GTK_CMCTREE_ROW(node)->children;
5440         if (!child) return;
5441
5442         if (node == summaryview->selected)
5443                 summaryview->selected = NULL;
5444         if (node == summaryview->displayed)
5445                 summaryview->displayed = NULL;
5446
5447         for (top_parent = node;
5448              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5449              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5450                 ;
5451         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5452
5453         GTK_SCTREE(ctree)->sorting = TRUE;
5454         while (child != NULL) {
5455                 GtkCMCTreeNode *next_child;
5456                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5457
5458                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5459
5460                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5461                         gtk_cmctree_move(ctree, child,
5462                                 NULL,
5463                                 sibling);
5464                 } else {
5465                         if (child == summaryview->displayed) {
5466                                 messageview_clear(summaryview->messageview);
5467                                 summaryview->displayed = NULL;
5468                         }
5469                         if (child == summaryview->selected) {
5470                                 messageview_clear(summaryview->messageview);
5471                                 summaryview->selected = NULL;
5472                         }
5473                 }
5474                 child = next_child;
5475         }
5476         GTK_SCTREE(ctree)->sorting = FALSE;
5477 }
5478
5479 void summary_expand_threads(SummaryView *summaryview)
5480 {
5481         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5482         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5483         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5484
5485         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5486                                        G_CALLBACK(summary_tree_expanded), summaryview);
5487         summary_freeze(summaryview);
5488         GTK_SCTREE(ctree)->sorting = TRUE;
5489
5490         while (node) {
5491                 if (GTK_CMCTREE_ROW(node)->children) {
5492                         gtk_cmctree_expand(ctree, node);
5493                         summary_set_row_marks(summaryview, node);
5494                 }
5495                 node = GTK_CMCTREE_NODE_NEXT(node);
5496         }
5497
5498         GTK_SCTREE(ctree)->sorting = FALSE;
5499         if (focus_node) {
5500                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5501         }
5502         summary_thaw(summaryview);
5503
5504         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5505                                          G_CALLBACK(summary_tree_expanded), summaryview);
5506
5507         summaryview->thread_collapsed = FALSE;
5508
5509         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5510 }
5511
5512 void summary_collapse_threads(SummaryView *summaryview)
5513 {
5514         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5515         GtkCMCTreeNode *node = NULL;
5516         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5517
5518         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5519                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5520         summary_freeze(summaryview);
5521         GTK_SCTREE(ctree)->sorting = TRUE;
5522
5523         node = focus_node;
5524         while (node && GTK_CMCTREE_ROW(node)->parent) {
5525                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5526         }
5527         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5528         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5529         while (node) {
5530                 if (GTK_CMCTREE_ROW(node)->children) {
5531                         gtk_cmctree_collapse(ctree, node);
5532                         summary_set_row_marks(summaryview, node);
5533                 }
5534                 node = GTK_CMCTREE_ROW(node)->sibling;
5535         }
5536
5537         GTK_SCTREE(ctree)->sorting = FALSE;
5538         if (focus_node) {
5539                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5540         }
5541         GTK_SCTREE(ctree)->anchor_row =
5542                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5543         summary_thaw(summaryview);
5544         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5545                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5546
5547         summaryview->thread_collapsed = TRUE;
5548
5549         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5550 }
5551
5552 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5553 {
5554         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5555 }
5556
5557 static gboolean summary_filter_get_mode(void)
5558 /* ask what to do w/ them: skip them, apply them regardless to the account,
5559    use the current account */
5560 {
5561         /* TODO: eventually also propose to use the current folder's default account,
5562            if it is set */
5563         /* TODO: eventually allow to select the account to use from a optmenu */
5564
5565         GtkWidget *vbox;
5566         GtkWidget *account_rules_skip;
5567         GtkWidget *account_rules_force;
5568         GtkWidget *account_rules_user_current;
5569         AlertValue val;
5570
5571         vbox = gtk_vbox_new (FALSE, 0);
5572
5573         account_rules_skip = gtk_radio_button_new_with_label
5574                                                         (NULL, _("Skip these rules"));
5575         account_rules_force = gtk_radio_button_new_with_label_from_widget
5576                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5577                                                         _("Apply these rules regardless of the account they belong to"));
5578         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5579                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5580                                                         _("Apply these rules if they apply to the current account"));
5581         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5582         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5583         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5584         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5585                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5586                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5587         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5588                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5589                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5590         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5591                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5592                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5593         switch (prefs_common.apply_per_account_filtering_rules) {
5594         case FILTERING_ACCOUNT_RULES_SKIP:
5595                 gtk_toggle_button_set_active(
5596                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5597                 break;
5598         case FILTERING_ACCOUNT_RULES_FORCE:
5599                 gtk_toggle_button_set_active(
5600                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5601                 break;
5602         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5603                 gtk_toggle_button_set_active(
5604                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5605                 break;
5606         }
5607
5608         val = alertpanel_with_widget(
5609                         _("Filtering"),
5610                         _("There are some filtering rules that belong to an account.\n"
5611                           "Please choose what to do with these rules:"),
5612                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5613
5614         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5615                 return FALSE;
5616         } else if (val & G_ALERTDISABLE)
5617                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5618
5619         return TRUE;
5620 }
5621
5622 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5623 {
5624         GSList *mlist = NULL, *cur_list;
5625         summary_lock(summaryview);
5626
5627         /* are there any per-account filtering rules? */
5628         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5629                 filtering_peek_per_account_rules(filtering_rules)) {
5630
5631                 if (summary_filter_get_mode() == FALSE) {
5632                         summary_unlock(summaryview);
5633                         return;
5634                 }
5635         }
5636
5637         folder_item_update_freeze();
5638
5639         debug_print("filtering...");
5640         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5641         main_window_cursor_wait(summaryview->mainwin);
5642
5643         summary_freeze(summaryview);
5644
5645         if (selected_only) {
5646                 GList *cur;
5647
5648                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5649                      cur != NULL && cur->data != NULL; cur = cur->next) {
5650                         mlist = g_slist_prepend(mlist,
5651                                  procmsg_msginfo_new_ref(
5652                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5653                 }
5654                 mlist = g_slist_reverse(mlist);
5655         } else {
5656                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5657         }
5658
5659         folder_item_set_batch(summaryview->folder_item, TRUE);
5660         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5661                 summary_filter_func((MsgInfo *)cur_list->data);
5662         }
5663         folder_item_set_batch(summaryview->folder_item, FALSE);
5664
5665         filtering_move_and_copy_msgs(mlist);
5666
5667         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5668                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5669         }
5670         g_slist_free(mlist);
5671
5672         summary_thaw(summaryview);
5673
5674         folder_item_update_thaw();
5675         debug_print("done.\n");
5676         STATUSBAR_POP(summaryview->mainwin);
5677         main_window_cursor_normal(summaryview->mainwin);
5678
5679         summary_unlock(summaryview);
5680
5681         /*
5682          * CLAWS: summary_show() only valid after having a lock. ideally
5683          * we want the lock to be context aware...
5684          */
5685         summary_show(summaryview, summaryview->folder_item);
5686 }
5687
5688 static void summary_filter_func(MsgInfo *msginfo)
5689 {
5690         MailFilteringData mail_filtering_data;
5691
5692         mail_filtering_data.msginfo = msginfo;
5693         mail_filtering_data.msglist = NULL;
5694         mail_filtering_data.filtered = NULL;
5695         mail_filtering_data.unfiltered = NULL;
5696         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5697                 return;
5698
5699         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5700                         FILTERING_MANUALLY, NULL);
5701 }
5702
5703 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5704                                  PrefsFilterType type, gint processing_rule)
5705 {
5706         gchar *header = NULL;
5707         gchar *key = NULL;
5708
5709         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5710
5711         if (processing_rule) {
5712                 if (item == NULL)
5713                         prefs_filtering_open(&pre_global_processing,
5714                                              _("Processing rules to apply before folder rules"),
5715                                              MANUAL_ANCHOR_PROCESSING,
5716                                              header, key, FALSE);
5717                 else
5718                         prefs_filtering_open(&item->prefs->processing,
5719                                              _("Processing configuration"),
5720                                              MANUAL_ANCHOR_PROCESSING,
5721                                              header, key, FALSE);
5722         }
5723         else {
5724                 prefs_filtering_open(&filtering_rules,
5725                                 _("Filtering configuration"),
5726                                 MANUAL_ANCHOR_FILTERING,
5727                                 header, key, TRUE);
5728         }
5729
5730         g_free(header);
5731         g_free(key);
5732 }
5733
5734 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5735                          gint processing_rule)
5736 {
5737         MsgInfo *msginfo;
5738         FolderItem * item;
5739
5740         if (!summaryview->selected) return;
5741
5742         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5743                                               summaryview->selected);
5744         if (!msginfo) return;
5745
5746         item = summaryview->folder_item;
5747         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5748 }
5749
5750 /* color label */
5751
5752 #define N_COLOR_LABELS colorlabel_get_color_count()
5753
5754 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5755                                                      gpointer data)
5756 {
5757         guint color = GPOINTER_TO_UINT(data);
5758         SummaryView *summaryview;
5759
5760         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5761         cm_return_if_fail(summaryview != NULL);
5762
5763         /* "dont_toggle" state set? */
5764         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5765                                 "dont_toggle"))
5766                 return;
5767
5768         summary_set_colorlabel(summaryview, color, NULL);
5769 }
5770
5771 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5772  * for the messsage; not the color index */
5773 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5774                                   guint labelcolor)
5775 {
5776         GdkColor color;
5777         GtkStyle *style, *prev_style, *ctree_style;
5778         MsgInfo *msginfo;
5779         gint color_index;
5780
5781         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5782         cm_return_if_fail(msginfo);
5783
5784         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5785         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5786         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5787
5788         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5789                 if (!prev_style) return;
5790                 style = gtk_style_copy(prev_style);
5791                 color = ctree_style->fg[GTK_STATE_NORMAL];
5792                 style->fg[GTK_STATE_NORMAL] = color;
5793                 color = ctree_style->fg[GTK_STATE_SELECTED];
5794                 style->fg[GTK_STATE_SELECTED] = color;
5795         } else {
5796                 if (prev_style)
5797                         style = gtk_style_copy(prev_style);
5798                 else
5799                         style = gtk_style_copy(ctree_style);
5800                 color = colorlabel_get_color(color_index);
5801                 style->fg[GTK_STATE_NORMAL] = color;
5802                 /* get the average of label color and selected fg color
5803                    for visibility */
5804                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5805                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5806                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5807         }
5808
5809         gtk_cmctree_node_set_row_style(ctree, node, style);
5810         g_object_unref(style);
5811 }
5812
5813 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5814 {
5815         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5816         MsgInfo *msginfo;
5817
5818         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5819         cm_return_if_fail(msginfo);
5820
5821         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5822                                         MSG_CLABEL_FLAG_MASK, 0);
5823         summary_set_row_marks(summaryview, row);
5824 }
5825
5826 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5827                             GtkWidget *widget)
5828 {
5829         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5830         GList *cur;
5831         gboolean froze = FALSE;
5832
5833         START_LONG_OPERATION(summaryview, FALSE);
5834         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5835                 summary_set_row_colorlabel(summaryview,
5836                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5837         END_LONG_OPERATION(summaryview);
5838 }
5839
5840 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5841 {
5842         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5843         MsgInfo *msginfo;
5844         gchar *tags_str = NULL;
5845         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5846         cm_return_val_if_fail(msginfo, FALSE);
5847
5848         procmsg_msginfo_update_tags(msginfo, set, id);
5849
5850         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5851                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5852                 gtk_cmctree_node_set_text(ctree, row,
5853                                 summaryview->col_pos[S_COL_TAGS],
5854                                 tags_str?tags_str:"-");
5855                 g_free(tags_str);
5856         }
5857
5858         summary_set_row_marks(summaryview, row);
5859         if (row == summaryview->displayed) {
5860                 return TRUE;
5861         }
5862         return FALSE;
5863 }
5864
5865 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5866                             GtkWidget *widget)
5867 {
5868         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5869         GList *cur;
5870         gboolean set = tag_id > 0;
5871         gint real_id = set? tag_id:-tag_id;
5872         gboolean froze = FALSE;
5873         gboolean redisplay = FALSE;
5874
5875         if (summary_is_locked(summaryview))
5876                 return;
5877         START_LONG_OPERATION(summaryview, FALSE);
5878         folder_item_set_batch(summaryview->folder_item, TRUE);
5879         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5880                 redisplay |= summary_set_row_tag(summaryview,
5881                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5882         }
5883         folder_item_set_batch(summaryview->folder_item, FALSE);
5884         END_LONG_OPERATION(summaryview);
5885         if (redisplay)
5886                 summary_redisplay_msg(summaryview);
5887 }
5888
5889 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5890                                                      gpointer data)
5891 {
5892         gint id = GPOINTER_TO_INT(data);
5893         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5894         SummaryView *summaryview;
5895
5896         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5897         cm_return_if_fail(summaryview != NULL);
5898
5899         /* "dont_toggle" state set? */
5900         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5901                                 "dont_toggle"))
5902                 return;
5903
5904         if (!set)
5905                 id = -id;
5906         summary_set_tag(summaryview, id, NULL);
5907 }
5908
5909 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5910                                                           gpointer data)
5911 {
5912         SummaryView *summaryview;
5913         GtkMenuShell *menu;
5914         GtkCheckMenuItem **items;
5915         gint n;
5916         GList *children, *cur, *sel;
5917
5918         summaryview = (SummaryView *)data;
5919         cm_return_if_fail(summaryview != NULL);
5920
5921         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5922         if (!sel) return;
5923
5924         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5925
5926         cm_return_if_fail(menu != NULL);
5927
5928         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5929
5930         /* NOTE: don't return prematurely because we set the "dont_toggle"
5931          * state for check menu items */
5932         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5933                           GINT_TO_POINTER(1));
5934
5935         /* clear items. get item pointers. */
5936         children = gtk_container_get_children(GTK_CONTAINER(menu));
5937         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5938                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5939                         gtk_check_menu_item_set_active
5940                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5941                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5942                         n++;
5943                 }
5944         }
5945
5946         g_list_free(children);
5947
5948         if (n == (N_COLOR_LABELS + 1)) {
5949                 /* iterate all messages and set the state of the appropriate
5950                  * items */
5951                 for (; sel != NULL; sel = sel->next) {
5952                         MsgInfo *msginfo;
5953                         gint clabel;
5954
5955                         msginfo = gtk_cmctree_node_get_row_data
5956                                 (GTK_CMCTREE(summaryview->ctree),
5957                                  GTK_CMCTREE_NODE(sel->data));
5958                         if (msginfo) {
5959                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5960                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5961                                         gtk_check_menu_item_set_active
5962                                                 (items[clabel], TRUE);
5963                         }
5964                 }
5965         } else
5966                 g_warning("invalid number of color elements (%d)\n", n);
5967
5968         /* reset "dont_toggle" state */
5969         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5970                           GINT_TO_POINTER(0));
5971 }
5972
5973 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5974 {
5975         GtkWidget *label_menuitem;
5976         GtkWidget *menu;
5977         GtkWidget *item;
5978         gint i;
5979         gchar *accel_path = NULL;
5980
5981         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5982         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5983                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5984                            summaryview);
5985         gtk_widget_show(label_menuitem);
5986
5987         menu = gtk_menu_new();
5988
5989         gtk_menu_set_accel_group (GTK_MENU (menu),
5990                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5991
5992         /* create sub items. for the menu item activation callback we pass the
5993          * index of label_colors[] as data parameter. for the None color we
5994          * pass an invalid (high) value. also we attach a data pointer so we
5995          * can always get back the SummaryView pointer. */
5996
5997         item = gtk_check_menu_item_new_with_label(_("None"));
5998         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5999         g_signal_connect(G_OBJECT(item), "activate",
6000                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6001                            GUINT_TO_POINTER(0));
6002         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6003         gtk_widget_show(item);
6004
6005         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6006         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6007         g_free(accel_path);
6008         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6009
6010         item = gtk_menu_item_new();
6011         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6012         gtk_widget_show(item);
6013
6014         /* create pixmap/label menu items */
6015         for (i = 0; i < N_COLOR_LABELS; i++) {
6016                 item = colorlabel_create_check_color_menu_item(
6017                         i, refresh, SUMMARY_COLORMENU);
6018                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6019                 g_signal_connect(G_OBJECT(item), "activate",
6020                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6021                                  GUINT_TO_POINTER(i + 1));
6022                 g_object_set_data(G_OBJECT(item), "summaryview",
6023                                   summaryview);
6024                 gtk_widget_show(item);
6025                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6026                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6027                 if (i < 9)
6028                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6029                 g_free(accel_path);
6030                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6031                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6032         }
6033
6034         gtk_widget_show(menu);
6035         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6036         summaryview->colorlabel_menu = menu;
6037 }
6038
6039 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6040                                                           gpointer data)
6041 {
6042         GtkMenuShell *menu;
6043         GList *children, *cur;
6044         GList *sel;
6045         GHashTable *menu_table = g_hash_table_new_full(
6046                                         g_direct_hash,
6047                                         g_direct_equal,
6048                                         NULL, NULL);
6049         GHashTable *menu_allsel_table = g_hash_table_new_full(
6050                                         g_direct_hash,
6051                                         g_direct_equal,
6052                                         NULL, NULL);
6053         gint sel_len;
6054         SummaryView *summaryview = (SummaryView *)data;
6055         cm_return_if_fail(summaryview != NULL);
6056
6057         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6058         if (!sel) return;
6059
6060         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6061         cm_return_if_fail(menu != NULL);
6062
6063         /* NOTE: don't return prematurely because we set the "dont_toggle"
6064          * state for check menu items */
6065         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6066                           GINT_TO_POINTER(1));
6067
6068         /* clear items. get item pointers. */
6069         children = gtk_container_get_children(GTK_CONTAINER(menu));
6070         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6071                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6072                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6073                                 "tag_id"));
6074                         gtk_check_menu_item_set_active
6075                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6076
6077                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6078                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6079                 }
6080         }
6081
6082         g_list_free(children);
6083
6084         /* iterate all messages and set the state of the appropriate
6085          * items */
6086         sel_len = 0;
6087         for (; sel != NULL; sel = sel->next) {
6088                 MsgInfo *msginfo;
6089                 GSList *tags = NULL;
6090                 GtkCheckMenuItem *item;
6091                 msginfo = gtk_cmctree_node_get_row_data
6092                         (GTK_CMCTREE(summaryview->ctree),
6093                          GTK_CMCTREE_NODE(sel->data));
6094                 sel_len++;
6095                 if (msginfo) {
6096                         tags =  msginfo->tags;
6097                         if (!tags)
6098                                 continue;
6099
6100                         for (; tags; tags = tags->next) {
6101                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6102                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6103                                 if (item && !gtk_check_menu_item_get_active(item)) {
6104                                         gtk_check_menu_item_set_active
6105                                                 (item, TRUE);
6106                                 }
6107                                 num_checked++;
6108                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6109                         }
6110                 }
6111         }
6112
6113         children = gtk_container_get_children(GTK_CONTAINER(menu));
6114         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6115                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6116                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6117                                 "tag_id"));
6118                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6119                         if (num_checked < sel_len && num_checked > 0)
6120                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6121                         else
6122                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6123                 }
6124         }
6125         g_list_free(children);
6126         g_hash_table_destroy(menu_table);
6127         g_hash_table_destroy(menu_allsel_table);
6128         /* reset "dont_toggle" state */
6129         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6130                           GINT_TO_POINTER(0));
6131 }
6132
6133 void summaryview_destroy(SummaryView *summaryview)
6134 {
6135 #ifndef G_OS_WIN32
6136         if(summaryview->simplify_subject_preg) {
6137                 regfree(summaryview->simplify_subject_preg);
6138                 g_free(summaryview->simplify_subject_preg);
6139                 summaryview->simplify_subject_preg = NULL;
6140         }
6141 #endif
6142 }
6143 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6144                                                      gpointer data)
6145 {
6146         SummaryView *summaryview;
6147
6148         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6149         cm_return_if_fail(summaryview != NULL);
6150
6151         /* "dont_toggle" state set? */
6152         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6153                                 "dont_toggle"))
6154                 return;
6155
6156         tag_apply_open(summary_get_selection(summaryview));
6157 }
6158
6159 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6160 {
6161         gint id_a = GPOINTER_TO_INT(a);
6162         gint id_b = GPOINTER_TO_INT(b);
6163         const gchar *tag_a = tags_get_tag(id_a);
6164         const gchar *tag_b = tags_get_tag(id_b);
6165
6166         if (tag_a == NULL)
6167                 return tag_b == NULL ? 0:1;
6168
6169         if (tag_b == NULL)
6170                 return tag_a == NULL ? 0:1;
6171
6172         return g_utf8_collate(tag_a, tag_b);
6173 }
6174
6175 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6176 {
6177
6178         GtkWidget *label_menuitem;
6179         GtkWidget *menu;
6180         GtkWidget *item;
6181         GSList *cur = tags_get_list();
6182         GSList *orig = NULL;
6183         gboolean existing_tags = FALSE;
6184         gchar *accel_path = NULL;
6185
6186         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6187         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6188         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6189                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6190                            summaryview);
6191
6192         gtk_widget_show(label_menuitem);
6193
6194         menu = gtk_menu_new();
6195
6196         gtk_menu_set_accel_group (GTK_MENU (menu),
6197                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6198
6199         /* create tags menu items */
6200         for (; cur; cur = cur->next) {
6201                 gint id = GPOINTER_TO_INT(cur->data);
6202                 const gchar *tag = tags_get_tag(id);
6203                 item = gtk_check_menu_item_new_with_label(tag);
6204                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6205                 g_signal_connect(G_OBJECT(item), "activate",
6206                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6207                                  GINT_TO_POINTER(id));
6208                 g_object_set_data(G_OBJECT(item), "summaryview",
6209                                   summaryview);
6210                 g_object_set_data(G_OBJECT(item), "tag_id",
6211                                   GINT_TO_POINTER(id));
6212                 gtk_widget_show(item);
6213                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6214                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6215                 g_free(accel_path);
6216                 existing_tags = TRUE;
6217         }
6218         if (existing_tags) {
6219                 /* separator */
6220                 item = gtk_menu_item_new();
6221                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6222                 gtk_widget_show(item);
6223         }
6224
6225         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6226         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6227         g_signal_connect(G_OBJECT(item), "activate",
6228                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6229                          NULL);
6230         g_object_set_data(G_OBJECT(item), "summaryview",
6231                           summaryview);
6232         gtk_widget_show(item);
6233         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6234         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6235         g_free(accel_path);
6236
6237         g_slist_free(orig);
6238         gtk_widget_show(menu);
6239         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6240         summaryview->tags_menu = menu;
6241 }
6242
6243 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6244 {
6245         SummaryView *summaryview = (SummaryView *)data;
6246         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6247
6248         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6249                        NULL, NULL, NULL, NULL,
6250                        3, gtk_get_current_event_time());
6251
6252         return TRUE;
6253 }
6254
6255 #if !GENERIC_UMPC
6256 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6257 {
6258         MsgFlags flags;
6259         if (!info)
6260                 return NULL;
6261
6262         flags = info->flags;
6263
6264         switch(summaryview->col_state[column].type) {
6265                 case S_COL_STATUS:
6266                         if (MSG_IS_IGNORE_THREAD(flags)) {
6267                                 return _("Ignored thread");
6268                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6269                                 return _("Watched thread");
6270                         } else if (MSG_IS_SPAM(flags)) {
6271                                 return _("Spam");
6272                         } else if (MSG_IS_NEW(flags)) {
6273                                 return _("New");
6274                         } else if (MSG_IS_UNREAD(flags)) {
6275                                 return _("Unread");
6276                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6277                                 return _("Replied but also forwarded - click to see reply");
6278                         } else if (MSG_IS_REPLIED(flags)) {
6279                                 return _("Replied - click to see reply");
6280                         } else if (MSG_IS_FORWARDED(flags)) {
6281                                 return _("Forwarded");
6282                         } else {
6283                                 return NULL;
6284                         }
6285                 case S_COL_MARK:
6286                         if (MSG_IS_DELETED(flags)) {
6287                                 return _("Deleted");
6288                         } else if (MSG_IS_MARKED(flags)) {
6289                                 return _("Marked");
6290                         } else if (MSG_IS_MOVE(flags)) {
6291                                 return _("To be moved");
6292                         } else if (MSG_IS_COPY(flags)) {
6293                                 return _("To be copied");
6294                         } else {
6295                                 return NULL;
6296                         }
6297                 case S_COL_LOCKED:
6298                         if (MSG_IS_LOCKED(flags)) {
6299                                 return _("Locked");
6300                         } else {
6301                                 return NULL;
6302                         }
6303                 case S_COL_MIME:
6304                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6305                                 return _("Signed, has attachment(s)");
6306                         } else if (MSG_IS_SIGNED(flags)) {
6307                                 return _("Signed");
6308                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6309                                 return _("Encrypted, has attachment(s)");
6310                         } else if (MSG_IS_ENCRYPTED(flags)) {
6311                                 return _("Encrypted");
6312                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6313                                 return _("Has attachment(s)");
6314                         } else {
6315                                 return NULL;
6316                         }
6317                 default:
6318                         return NULL;
6319         }
6320 }
6321 static gboolean tooltip_cb (GtkWidget  *widget,
6322                             gint        x,
6323                             gint        y,
6324                             gboolean    keyboard_mode,
6325                             GtkTooltip *tooltip,
6326                             gpointer    user_data)
6327 {
6328         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6329         SummaryView *summaryview = (SummaryView *)user_data;
6330         gint row = -1, column = -1;
6331         int offset = prefs_common.show_col_headers ? 24:0;
6332         GtkCMCTreeNode *node = NULL;
6333         gchar *text = NULL;
6334         gchar *formatted = NULL;
6335         MsgInfo *info = NULL;
6336         GdkRectangle rect;
6337         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6338         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6339         if (!prefs_common.show_tooltips)
6340                 return FALSE;
6341
6342         if (y - offset < 0)
6343                 return FALSE;
6344
6345         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6346                                           &row, &column))
6347                 return FALSE;
6348
6349         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6350                 return FALSE;
6351
6352         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6353                 return FALSE;
6354
6355         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6356                 case GTK_CMCELL_TEXT:
6357                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6358                                 return FALSE;
6359                         break;
6360                 case GTK_CMCELL_PIXTEXT:
6361                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6362                                 NULL, NULL) != TRUE)
6363                                 return FALSE;
6364                         break;
6365                 default:
6366                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6367                                 return FALSE;
6368         }
6369
6370         if (!text || !*text)
6371                 return FALSE;
6372
6373         formatted = g_strdup(text);
6374         g_strstrip(formatted);
6375
6376         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6377                 gtk_tooltip_set_markup (tooltip, formatted);
6378         else
6379                         gtk_tooltip_set_text (tooltip, formatted);
6380         g_free(formatted);
6381
6382         rect.x = x - 2;
6383         rect.y = y - 2;
6384         rect.width = 12;
6385         rect.height= 12;
6386         gtk_tooltip_set_tip_area(tooltip, &rect);
6387
6388         return TRUE;
6389 }
6390 #endif
6391 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6392 {
6393         GtkWidget *ctree;
6394         gint *col_pos = summaryview->col_pos;
6395         SummaryColumnState *col_state;
6396         gchar *titles[N_SUMMARY_COLS];
6397         SummaryColumnType type;
6398         gint pos;
6399         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6400         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6401         memset(titles, 0, sizeof(titles));
6402
6403         col_state = prefs_summary_column_get_config();
6404         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6405                 summaryview->col_state[pos] = col_state[pos];
6406                 type = col_state[pos].type;
6407                 col_pos[type] = pos;
6408                 titles[pos] = "dummy";
6409         }
6410         col_state = summaryview->col_state;
6411
6412         ctree = gtk_sctree_new_with_titles
6413                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6414
6415         if (prefs_common.show_col_headers == FALSE)
6416                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6417
6418         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6419         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6420                                            GTK_JUSTIFY_CENTER);
6421         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6422                                            GTK_JUSTIFY_CENTER);
6423         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6424                                            GTK_JUSTIFY_CENTER);
6425         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6426                                            GTK_JUSTIFY_CENTER);
6427         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6428                                            GTK_JUSTIFY_RIGHT);
6429         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6430                                            GTK_JUSTIFY_RIGHT);
6431         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6432                                            GTK_JUSTIFY_RIGHT);
6433         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6434                                    prefs_common.summary_col_size[S_COL_MARK]);
6435         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6436                                    prefs_common.summary_col_size[S_COL_STATUS]);
6437         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6438                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6439         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6440                                    prefs_common.summary_col_size[S_COL_MIME]);
6441         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6442                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6443         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6444                                    prefs_common.summary_col_size[S_COL_FROM]);
6445         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6446                                    prefs_common.summary_col_size[S_COL_TO]);
6447         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6448                                    prefs_common.summary_col_size[S_COL_DATE]);
6449         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6450                                    prefs_common.summary_col_size[S_COL_SIZE]);
6451         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6452                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6453         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6454                                    prefs_common.summary_col_size[S_COL_SCORE]);
6455         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6456                                    prefs_common.summary_col_size[S_COL_TAGS]);
6457
6458         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6459         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6460                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6461
6462         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6463
6464         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6465         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6466
6467         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6468                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6469                                        FALSE);
6470                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6471                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6472                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6473                             prefs_common.two_line_vert)
6474                         gtk_cmclist_set_column_visibility
6475                                 (GTK_CMCLIST(ctree), pos, FALSE);
6476                 else
6477                         gtk_cmclist_set_column_visibility
6478                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6479         }
6480         if (prefs_common.two_line_vert)
6481                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6482
6483         /* connect signal to the buttons for sorting */
6484 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6485         g_signal_connect \
6486                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6487                  "clicked", \
6488                  G_CALLBACK(func), \
6489                  summaryview)
6490
6491         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6492         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6493         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6494         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6495         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6496         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6497         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6498         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6499         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6500         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6501         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6502         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6503
6504 #undef CLIST_BUTTON_SIGNAL_CONNECT
6505
6506         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6507                          G_CALLBACK(summary_selected), summaryview);
6508         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6509                          G_CALLBACK(summary_unselected), summaryview);
6510         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6511                          G_CALLBACK(summary_button_pressed),
6512                          summaryview);
6513         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6514                          G_CALLBACK(summary_popup_menu), summaryview);
6515         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6516                          G_CALLBACK(summary_button_released),
6517                          summaryview);
6518         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6519                          G_CALLBACK(summary_key_pressed), summaryview);
6520         g_signal_connect(G_OBJECT(ctree), "resize_column",
6521                          G_CALLBACK(summary_col_resized), summaryview);
6522         g_signal_connect(G_OBJECT(ctree), "open_row",
6523                          G_CALLBACK(summary_open_row), summaryview);
6524
6525         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6526                                G_CALLBACK(summary_tree_expanded),
6527                                summaryview);
6528         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6529                                G_CALLBACK(summary_tree_collapsed),
6530                                summaryview);
6531
6532         g_signal_connect(G_OBJECT(ctree), "start_drag",
6533                          G_CALLBACK(summary_start_drag),
6534                          summaryview);
6535         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6536                          G_CALLBACK(summary_drag_data_get),
6537                          summaryview);
6538         g_signal_connect(G_OBJECT(ctree), "drag_end",
6539                          G_CALLBACK(summary_drag_end),
6540                          summaryview);
6541
6542         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6543                           summary_drag_types, 3,
6544                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6545
6546         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6547                          G_CALLBACK(summary_drag_data_received),
6548                          summaryview);
6549
6550         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6551                          G_CALLBACK(summary_drag_motion_cb),
6552                          summaryview);
6553
6554 #if !GENERIC_UMPC
6555         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6556         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6557                          G_CALLBACK(tooltip_cb),
6558                         summaryview);
6559 #endif
6560         return ctree;
6561 }
6562
6563 void summary_set_column_order(SummaryView *summaryview)
6564 {
6565         GtkWidget *ctree;
6566         GtkWidget *scrolledwin = summaryview->scrolledwin;
6567         FolderItem *item;
6568         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6569         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6570
6571         item = summaryview->folder_item;
6572
6573         summary_clear_all(summaryview);
6574         gtk_widget_destroy(summaryview->ctree);
6575
6576         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6577         summary_set_fonts(summaryview);
6578         summary_set_column_titles(summaryview);
6579         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6580                                             GTK_CMCLIST(ctree)->hadjustment);
6581         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6582                                             GTK_CMCLIST(ctree)->vadjustment);
6583         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6584         gtk_widget_show(ctree);
6585
6586         summary_show(summaryview, item);
6587
6588         summary_select_by_msgnum(summaryview, selected_msgnum);
6589
6590         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6591         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6592         if (!summaryview->displayed)
6593                 messageview_clear(summaryview->messageview);
6594         else
6595                 summary_redisplay_msg(summaryview);
6596
6597         /* get normal row height */
6598         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6599         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6600
6601         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6602             prefs_common.two_line_vert) {
6603                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6604         }
6605 }
6606
6607
6608 /* callback functions */
6609
6610 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6611                                             SummaryView *summaryview)
6612 {
6613         if (event) {
6614                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6615                 mainwindow_exit_folder(summaryview->mainwin);
6616         }
6617         return TRUE;
6618 }
6619
6620 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6621                                    SummaryView *summaryview)
6622 {
6623         if (event)
6624                 summary_toggle_view(summaryview);
6625         return TRUE;
6626 }
6627 #ifdef GENERIC_UMPC
6628 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6629                                    SummaryView *summaryview)
6630 {
6631         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6632                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6633 }
6634 #endif
6635 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6636                                        SummaryView *summaryview)
6637 {
6638         if (!event) return FALSE;
6639
6640         if (event->button == 3) {
6641                 /* right clicked */
6642                 summary_set_menu_sensitive(summaryview);
6643                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6644                                NULL, NULL, event->button, event->time);
6645         } else if (event->button == 2) {
6646                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6647         } else if (event->button == 1) {
6648                 if (!prefs_common.emulate_emacs &&
6649                     messageview_is_visible(summaryview->messageview))
6650                         summaryview->display_msg = TRUE;
6651         }
6652
6653         return FALSE;
6654 }
6655
6656 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6657                                         SummaryView *summaryview)
6658 {
6659         return FALSE;
6660 }
6661
6662 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6663 {
6664         if (!summaryview)
6665                 return FALSE;
6666         if (summary_is_list(summaryview))
6667                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6668         else
6669                 return FALSE;
6670 }
6671
6672 #define BREAK_ON_MODIFIER_KEY() \
6673         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6674
6675 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6676                                     SummaryView *summaryview)
6677 {
6678         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6679         GtkCMCTreeNode *node;
6680         MessageView *messageview;
6681         GtkAdjustment *adj;
6682         gboolean mod_pressed;
6683
6684         if (!event)
6685                 return TRUE;
6686
6687         if (quicksearch_has_focus(summaryview->quicksearch))
6688                 return FALSE;
6689
6690         messageview = summaryview->messageview;
6691
6692         mod_pressed =
6693                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6694
6695         if (summaryview->selected) {
6696                 gboolean handled = FALSE;
6697                 switch (event->keyval) {
6698                 case GDK_KEY_space:             /* Page down or go to the next */
6699                         handled = TRUE;
6700                         if (event->state & GDK_CONTROL_MASK) {
6701                                 handled = FALSE;
6702                                 break;
6703                         }
6704                         if (event->state & GDK_SHIFT_MASK)
6705                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6706                         else {
6707                                 if (summaryview->displayed != summaryview->selected) {
6708                                         summary_display_msg(summaryview,
6709                                                             summaryview->selected);
6710                                         break;
6711                                 }
6712                                 if (mod_pressed) {
6713                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6714                                                 summary_select_prev_unread(summaryview);
6715                                 } else {
6716                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6717                                                 summary_select_next_unread(summaryview);
6718                                 }
6719                         }
6720                         break;
6721                 case GDK_KEY_BackSpace: /* Page up */
6722                         handled = TRUE;
6723                         mimeview_scroll_page(messageview->mimeview, TRUE);
6724                         break;
6725                 case GDK_KEY_Return:    /* Scroll up/down one line */
6726                 case GDK_KEY_KP_Enter:
6727                         handled = TRUE;
6728                         if (summaryview->displayed != summaryview->selected) {
6729 #ifndef GENERIC_UMPC
6730                                 summary_display_msg(summaryview,
6731                                                     summaryview->selected);
6732 #else
6733                                 summary_open_row(NULL, summaryview);
6734 #endif
6735                                 break;
6736                         }
6737                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6738                         break;
6739                 }
6740
6741                 if (handled)
6742                         return FALSE;
6743         }
6744         if (summary_is_locked(summaryview))
6745                 return TRUE;
6746
6747         switch (event->keyval) {
6748         case GDK_KEY_Left:              /* Move focus */
6749                 adj = gtk_scrolled_window_get_hadjustment
6750                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6751                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6752                         break;
6753                 /* FALLTHROUGH */
6754         case GDK_KEY_Escape:
6755                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6756                 mainwindow_exit_folder(summaryview->mainwin);
6757                 return TRUE;
6758         case GDK_KEY_Home:
6759         case GDK_KEY_End:
6760                 if ((node = summaryview->selected) != NULL) {
6761                         GtkCMCTreeNode *next = NULL;
6762                         next = (event->keyval == GDK_KEY_Home)
6763                                         ? gtk_cmctree_node_nth(ctree, 0)
6764                                         : gtk_cmctree_node_nth(ctree,
6765                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6766                         if (next) {
6767                                 gtk_sctree_select_with_state
6768                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6769
6770                                 /* Deprecated - what are the non-deprecated equivalents? */
6771                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6772                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6773                                 summaryview->selected = next;
6774                         }
6775                 }
6776                 return TRUE;
6777         default:
6778                 break;
6779         }
6780
6781         if (!summaryview->selected) {
6782                 node = gtk_cmctree_node_nth(ctree, 0);
6783                 if (node)
6784                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6785                 else
6786                         return TRUE;
6787         }
6788
6789         switch (event->keyval) {
6790         case GDK_KEY_Delete:
6791                 BREAK_ON_MODIFIER_KEY();
6792                 summary_delete_trash(summaryview);
6793                 break;
6794         default:
6795                 break;
6796         }
6797         return FALSE;
6798 }
6799
6800 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6801 {
6802         SummaryView *summaryview = data;
6803
6804         summaryview_reset_recursive_folder_match(summaryview);
6805         if (summary_show(summaryview, summaryview->folder_item))
6806                 summaryview_quicksearch_recurse(summaryview);
6807         else
6808                 summaryview_reset_recursive_folder_match(summaryview);
6809 }
6810
6811 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6812 {
6813         SummaryView *summaryview = (SummaryView *)data;
6814
6815         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6816                 prefs_common.show_searchbar = TRUE;
6817                 quicksearch_show(summaryview->quicksearch);
6818         } else {
6819                 prefs_common.show_searchbar = FALSE;
6820                 quicksearch_hide(summaryview->quicksearch);
6821         }
6822 }
6823
6824 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6825 {
6826         prefs_common.show_searchbar = show;
6827         gtk_toggle_button_set_active(
6828                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6829                 show);
6830         if (show) {
6831                 quicksearch_show(summaryview->quicksearch);
6832         } else {
6833                 quicksearch_hide(summaryview->quicksearch);
6834                 summary_grab_focus(summaryview);
6835         }
6836 }
6837
6838 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6839 {
6840         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6841                 summary_reedit(summaryview);
6842         else
6843                 summary_open_msg(summaryview);
6844
6845         summaryview->display_msg = FALSE;
6846 }
6847
6848 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6849                                   SummaryView *summaryview)
6850 {
6851         summary_set_row_marks(summaryview, node);
6852         if (prefs_common.bold_unread) {
6853                 while (node) {
6854                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6855                         if (GTK_CMCTREE_ROW(node)->children)
6856                                 summary_set_row_marks(summaryview, node);
6857                         node = next;
6858                 }
6859         }
6860 }
6861
6862 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6863                                    SummaryView *summaryview)
6864 {
6865         gtk_sctree_select(GTK_SCTREE(ctree), node);
6866         summary_set_row_marks(summaryview, node);
6867 }
6868
6869 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6870                                gint column, SummaryView *summaryview)
6871 {
6872         if (summary_is_locked(summaryview)
6873         ||  GTK_SCTREE(ctree)->selecting_range) {
6874                 return;
6875         }
6876
6877         summary_status_show(summaryview);
6878 }
6879
6880 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6881                              gint column, SummaryView *summaryview)
6882 {
6883         GList *list, *cur;
6884         MessageView *msgview;
6885         MsgInfo *msginfo;
6886         gboolean marked_unread = FALSE;
6887
6888         if (summary_is_locked(summaryview)
6889         && !GTK_SCTREE(ctree)->selecting_range
6890         && summaryview->messageview
6891         && summaryview->messageview->mimeview
6892         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6893         && summaryview->messageview->mimeview->textview->loading) {
6894                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6895                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6896
6897                 data->ctree = ctree;
6898                 data->row = row;
6899                 data->node = NULL;
6900                 data->column = column;
6901                 data->summaryview = summaryview;
6902                 debug_print("postponing open of message till end of load\n");
6903                 g_timeout_add(100, summary_select_retry, data);
6904                 return;
6905         }
6906         if (summary_is_locked(summaryview)
6907         ||  GTK_SCTREE(ctree)->selecting_range) {
6908                 return;
6909         }
6910
6911         summary_status_show(summaryview);
6912
6913         if (GTK_CMCLIST(ctree)->selection &&
6914             GTK_CMCLIST(ctree)->selection->next) {
6915                 summaryview->display_msg = FALSE;
6916                 summary_set_menu_sensitive(summaryview);
6917                 toolbar_main_set_sensitive(summaryview->mainwin);
6918                 return;
6919         }
6920
6921         summaryview->selected = row;
6922
6923         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6924         cm_return_if_fail(msginfo != NULL);
6925
6926         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6927         toolbar_set_learn_button
6928                 (summaryview->mainwin->toolbar,
6929                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6930
6931         switch (column < 0 ? column : summaryview->col_state[column].type) {
6932         case S_COL_MARK:
6933                 if (!MSG_IS_DELETED(msginfo->flags) &&
6934                     !MSG_IS_MOVE(msginfo->flags) &&
6935                     !MSG_IS_COPY(msginfo->flags)) {
6936                         if (MSG_IS_MARKED(msginfo->flags)) {
6937                                 summary_unmark_row(summaryview, row);
6938                                 summary_status_show(summaryview);
6939                         } else {
6940                                 summary_mark_row(summaryview, row);
6941                                 summary_status_show(summaryview);
6942                         }
6943                 }
6944                 break;
6945         case S_COL_STATUS:
6946                 if (MSG_IS_UNREAD(msginfo->flags)) {
6947                         summary_mark_row_as_read(summaryview, row);
6948                         summary_status_show(summaryview);
6949                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6950                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6951                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6952                                 else
6953                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6954                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6955                          !MSG_IS_FORWARDED(msginfo->flags)) {
6956                         marked_unread = TRUE;
6957                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6958                         summary_find_answers(summaryview, msginfo);
6959                         return;
6960                 }
6961                 break;
6962         case S_COL_LOCKED:
6963                 if (MSG_IS_LOCKED(msginfo->flags)) {
6964                         summary_unlock_row(summaryview, row);
6965                         summary_status_show(summaryview);
6966                 }
6967                 else {
6968                         summary_lock_row(summaryview, row);
6969                         summary_status_show(summaryview);
6970                 }
6971                 break;
6972         default:
6973                 break;
6974         }
6975
6976         list = messageview_get_msgview_list();
6977         for (cur = list; cur != NULL; cur = cur->next) {
6978                 msgview = (MessageView *) cur->data;
6979
6980                 if (msgview->new_window && msgview->update_needed) {
6981                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
6982                         messageview_show(msgview, new_msginfo, msgview->all_headers);
6983                         msgview->update_needed = FALSE;
6984                 }
6985         }
6986
6987         if (summaryview->display_msg ||
6988             (prefs_common.always_show_msg &&
6989              messageview_is_visible(summaryview->messageview))) {
6990                 summaryview->display_msg = FALSE;
6991                 if (summaryview->displayed != row) {
6992                         summary_display_msg(summaryview, row);
6993                         if (marked_unread) {
6994                                 summary_mark_row_as_unread(summaryview, row);
6995                                 summary_status_show(summaryview);
6996                         }
6997                         return;
6998                 }
6999         }
7000
7001         if (marked_unread) {
7002                 summary_mark_row_as_unread(summaryview, row);
7003                 summary_status_show(summaryview);
7004         }
7005
7006         summary_set_menu_sensitive(summaryview);
7007         toolbar_main_set_sensitive(summaryview->mainwin);
7008 }
7009
7010 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7011                                 SummaryView *summaryview)
7012 {
7013         SummaryColumnType type = summaryview->col_state[column].type;
7014
7015         prefs_common.summary_col_size[type] = width;
7016 }
7017
7018
7019 /*
7020  * \brief get List of msginfo selected in SummaryView
7021  *
7022  * \param summaryview
7023  *
7024  * \return GSList holding MsgInfo
7025  */
7026 GSList *summary_get_selection(SummaryView *summaryview)
7027 {
7028         GList *sel = NULL;
7029         GSList *msginfo_list = NULL;
7030
7031         cm_return_val_if_fail(summaryview != NULL, NULL);
7032
7033         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7034
7035         cm_return_val_if_fail(sel != NULL, NULL);
7036
7037         for ( ; sel != NULL; sel = sel->next)
7038                 msginfo_list =
7039                         g_slist_prepend(msginfo_list,
7040                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7041                                                                    GTK_CMCTREE_NODE(sel->data)));
7042         return g_slist_reverse(msginfo_list);
7043 }
7044
7045 static void summary_sort_by_column_click(SummaryView *summaryview,
7046                                          FolderSortKey sort_key)
7047 {
7048         GtkCMCTreeNode *node = NULL;
7049         START_TIMING("");
7050         if (summaryview->sort_key == sort_key)
7051                 summary_sort(summaryview, sort_key,
7052                              summaryview->sort_type == SORT_ASCENDING
7053                              ? SORT_DESCENDING : SORT_ASCENDING);
7054         else
7055                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7056
7057         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7058
7059         summary_freeze(summaryview);
7060         if (prefs_common.bold_unread) {
7061                 while (node) {
7062                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7063                         if (GTK_CMCTREE_ROW(node)->children)
7064                                 summary_set_row_marks(summaryview, node);
7065                         node = next;
7066                 }
7067         }
7068         summary_thaw(summaryview);
7069         END_TIMING();
7070 }
7071
7072 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7073 {
7074         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7075 }
7076
7077 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7078 {
7079         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7080 }
7081
7082 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7083 {
7084         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7085 }
7086
7087 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7088 {
7089         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7090 }
7091
7092 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7093 {
7094         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7095 }
7096
7097 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7098 {
7099         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7100 }
7101
7102 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7103 {
7104         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7105                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7106         else
7107                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7108 }
7109
7110 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7111 {
7112         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7113                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7114         else
7115                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7116 }
7117
7118 static void summary_subject_clicked(GtkWidget *button,
7119                                     SummaryView *summaryview)
7120 {
7121         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7122 }
7123
7124 static void summary_score_clicked(GtkWidget *button,
7125                                   SummaryView *summaryview)
7126 {
7127         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7128 }
7129
7130 static void summary_locked_clicked(GtkWidget *button,
7131                                    SummaryView *summaryview)
7132 {
7133         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7134 }
7135
7136 static void summary_tags_clicked(GtkWidget *button,
7137                                    SummaryView *summaryview)
7138 {
7139         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7140 }
7141
7142 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7143                                SummaryView *summaryview)
7144 {
7145         GdkDragContext *context;
7146
7147         cm_return_if_fail(summaryview != NULL);
7148         cm_return_if_fail(summaryview->folder_item != NULL);
7149         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7150
7151         if (summaryview->selected == NULL) return;
7152
7153         context = gtk_drag_begin(widget, summaryview->target_list,
7154                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7155         gtk_drag_set_icon_default(context);
7156         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7157                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7158                 if (paned && GTK_IS_PANED(paned)) {
7159                         mainwindow_reset_paned(GTK_PANED(paned));
7160                 }
7161         }
7162 }
7163
7164 static gboolean summary_return_to_list(void *data)
7165 {
7166         SummaryView *summaryview = (SummaryView *)data;
7167         mainwindow_enter_folder(summaryview->mainwin);
7168         return FALSE;
7169 }
7170
7171 static void summary_drag_end       (GtkWidget       *widget,
7172                                    GdkDragContext   *drag_context,
7173                                    SummaryView      *summaryview)
7174 {
7175         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7176                 g_timeout_add(250, summary_return_to_list, summaryview);
7177         }
7178 }
7179
7180 static void summary_drag_data_get(GtkWidget        *widget,
7181                                   GdkDragContext   *drag_context,
7182                                   GtkSelectionData *selection_data,
7183                                   guint             info,
7184                                   guint             time,
7185                                   SummaryView      *summaryview)
7186 {
7187         if (info == TARGET_MAIL_URI_LIST) {
7188                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7189                 GList *cur;
7190                 MsgInfo *msginfo;
7191                 gchar *mail_list = NULL, *tmp1, *tmp2;
7192
7193                 for (cur = GTK_CMCLIST(ctree)->selection;
7194                      cur != NULL && cur->data != NULL; cur = cur->next) {
7195                         msginfo = gtk_cmctree_node_get_row_data
7196                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7197                         tmp2 = procmsg_get_message_file(msginfo);
7198                         if (!tmp2) continue;
7199                         if (msginfo->subject) {
7200                                 gchar *san_subject = g_strdup(msginfo->subject);
7201                                 gchar *dest = NULL;
7202                                 subst_for_filename(san_subject);
7203                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7204                                                 get_tmp_dir(),
7205                                                 G_DIR_SEPARATOR_S,
7206                                                 san_subject, msginfo->msgnum);
7207                                 g_free(san_subject);
7208                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7209                                 g_free(dest);
7210                                 dest = san_subject;
7211                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7212                                         g_free(tmp2);
7213                                         tmp2 = dest;
7214                                 }
7215                         }
7216                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7217                         g_free(tmp2);
7218                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7219                         g_free(tmp1);
7220                         tmp1 = tmp2;
7221
7222                         if (!mail_list) {
7223                                 mail_list = tmp1;
7224                         } else {
7225                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7226                                 g_free(mail_list);
7227                                 g_free(tmp1);
7228                                 mail_list = tmp2;
7229                         }
7230                 }
7231
7232                 if (mail_list != NULL) {
7233                         gtk_selection_data_set(selection_data,
7234                                                gtk_selection_data_get_target(selection_data), 8,
7235                                                mail_list, strlen(mail_list));
7236                         g_free(mail_list);
7237                 }
7238         } else if (info == TARGET_DUMMY) {
7239                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7240                         gtk_selection_data_set(selection_data,
7241                                                gtk_selection_data_get_target(selection_data), 8,
7242                                                "Dummy-Summaryview",
7243                                                strlen("Dummy-Summaryview")+1);
7244         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7245                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7246
7247                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7248                 GList *cur;
7249                 MsgInfo *msginfo;
7250                 gchar *path_list = NULL;
7251
7252                 /* identifier */
7253                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7254                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7255             if(msginfo && msginfo->folder)
7256               path_list = folder_item_get_identifier(msginfo->folder);
7257                 }
7258
7259                 for (cur = GTK_CMCLIST(ctree)->selection;
7260                      cur != NULL && cur->data != NULL; cur = cur->next) {
7261                         gchar *tmp;
7262
7263                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7264             if(!msginfo)
7265               continue;
7266                         tmp = path_list;
7267                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7268                         g_free(tmp);
7269                 }
7270
7271                 if (path_list != NULL) {
7272                         gtk_selection_data_set(selection_data,
7273                                                gtk_selection_data_get_target(selection_data), 8,
7274                                                path_list, strlen(path_list));
7275                         g_free(path_list);
7276                 }
7277     }
7278 }
7279
7280 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7281                                           GdkDragContext *context,
7282                                           gint            x,
7283                                           gint            y,
7284                                           guint           time,
7285                                           SummaryView    *summaryview)
7286 {
7287         FolderItem *item = summaryview->folder_item;
7288         if (!(item && item->folder && folder_item_parent(item) != NULL
7289                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7290                 gdk_drag_status(context, 0, time);
7291                 return FALSE;
7292         } else if (gtk_drag_get_source_widget(context) ==
7293                 mainwindow_get_mainwindow()->folderview->ctree) {
7294                 /* no folders */
7295                 gdk_drag_status(context, 0, time);
7296                 return FALSE;
7297         } else if (gtk_drag_get_source_widget(context) ==
7298                 summaryview->ctree) {
7299                 /* not from same folder */
7300                 gdk_drag_status(context, 0, time);
7301                 return FALSE;
7302         } else {
7303                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7304                 return TRUE;
7305         }
7306 }
7307
7308 static void summary_drag_data_received(GtkWidget        *widget,
7309                                         GdkDragContext   *drag_context,
7310                                         gint              x,
7311                                         gint              y,
7312                                         GtkSelectionData *data,
7313                                         guint             info,
7314                                         guint             time,
7315                                         SummaryView       *summaryview)
7316 {
7317         if (info == TARGET_MAIL_URI_LIST) {
7318                 FolderItem *item = summaryview->folder_item;
7319                 if (!item) {
7320                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7321                         return;
7322                 } else {
7323                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7324                                 drag_context, time, item);
7325                 }
7326         }
7327 }
7328
7329
7330 /* custom compare functions for sorting */
7331
7332 static gint summary_cmp_by_date(GtkCMCList *clist,
7333                       gconstpointer ptr1, gconstpointer ptr2)
7334 {
7335         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7336         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7337         gint res;
7338         if (!msginfo1 || !msginfo2)
7339                 return -1;
7340
7341         res = (msginfo1->date_t - msginfo2->date_t);
7342         if (res == 0)
7343                 res = msginfo1->msgnum - msginfo2->msgnum;
7344         return res;
7345 }
7346
7347 #define CMP_FUNC_DEF(func_name, val)                                     \
7348 static gint func_name(GtkCMCList *clist,                                 \
7349                       gconstpointer ptr1, gconstpointer ptr2)            \
7350 {                                                                        \
7351         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7352         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7353         gint res;                                                        \
7354         if (!msginfo1 || !msginfo2)                                      \
7355                 return -1;                                               \
7356                                                                          \
7357         res = (val);                                                     \
7358         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7359 }
7360
7361 CMP_FUNC_DEF(summary_cmp_by_mark,
7362              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7363 CMP_FUNC_DEF(summary_cmp_by_status,
7364              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7365              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7366 CMP_FUNC_DEF(summary_cmp_by_mime,
7367              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7368 CMP_FUNC_DEF(summary_cmp_by_label,
7369              MSG_GET_COLORLABEL(msginfo1->flags) -
7370              MSG_GET_COLORLABEL(msginfo2->flags))
7371 CMP_FUNC_DEF(summary_cmp_by_locked,
7372              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7373
7374 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7375 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7376
7377 #undef CMP_FUNC_DEF
7378
7379 static gint summary_cmp_by_subject(GtkCMCList *clist,
7380                                    gconstpointer ptr1,
7381                                    gconstpointer ptr2)
7382 {
7383         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7384         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7385         gint res;
7386
7387         if (!msginfo1->subject)
7388                 return (msginfo2->subject != NULL);
7389         if (!msginfo2->subject)
7390                 return -1;
7391
7392         res = subject_compare_for_sort
7393                 (msginfo1->subject, msginfo2->subject);
7394         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7395 }
7396
7397 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7398                                    gconstpointer ptr1,
7399                                    gconstpointer ptr2)
7400 {
7401         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7402         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7403         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7404
7405         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7406                 return thread_diff;
7407         else
7408                 return msginfo1->date_t - msginfo2->date_t;
7409 }
7410
7411 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7412                                 gconstpointer ptr2)
7413 {
7414         const gchar *str1, *str2;
7415         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7416         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7417         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7418         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7419         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7420         gint res;
7421
7422         cm_return_val_if_fail(sv, -1);
7423         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7424                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7425                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7426         } else {
7427                 str1 = msginfo1->from;
7428                 str2 = msginfo2->from;
7429         }
7430
7431         if (!str1)
7432                 return str2 != NULL;
7433
7434         if (!str2)
7435                 return -1;
7436
7437         res = g_utf8_collate(str1, str2);
7438         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7439 }
7440
7441 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7442                                 gconstpointer ptr2)
7443 {
7444         const gchar *str1, *str2;
7445         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7446         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7447         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7448         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7449         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7450         gint res;
7451         cm_return_val_if_fail(sv, -1);
7452
7453         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7454                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7455                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7456         } else {
7457                 str1 = msginfo1->to;
7458                 str2 = msginfo2->to;
7459         }
7460
7461         if (!str1)
7462                 return str2 != NULL;
7463
7464         if (!str2)
7465                 return -1;
7466
7467         res = g_utf8_collate(str1, str2);
7468         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7469 }
7470
7471 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7472                                 gconstpointer ptr2)
7473 {
7474         gchar *str1, *str2;
7475         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7476         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7477         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7478         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7479         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7480         gint res;
7481         cm_return_val_if_fail(sv, -1);
7482
7483         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7484                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7485                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7486         } else {
7487                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7488                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7489         }
7490
7491         if (!str1) {
7492                 res = (str2 != NULL);
7493                 g_free(str2);
7494                 return res;
7495         }
7496         if (!str2) {
7497                 g_free(str1);
7498                 return -1;
7499         }
7500
7501         res = g_utf8_collate(str1, str2);
7502         g_free(str1);
7503         g_free(str2);
7504         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7505 }
7506
7507 static gint summary_cmp_by_simplified_subject
7508         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7509 {
7510         const FolderItemPrefs *prefs;
7511         const gchar *str1, *str2;
7512         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7513         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7514         const MsgInfo *msginfo1 = r1->data;
7515         const MsgInfo *msginfo2 = r2->data;
7516         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7517         gint res;
7518
7519         cm_return_val_if_fail(sv, -1);
7520         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7521
7522         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7523                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7524                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7525         } else {
7526                 str1 = msginfo1->subject;
7527                 str2 = msginfo2->subject;
7528         }
7529
7530         if (!str1)
7531                 return str2 != NULL;
7532
7533         if (!str2)
7534                 return -1;
7535
7536         prefs = msginfo1->folder->prefs;
7537         if (!prefs)
7538                 prefs = msginfo2->folder->prefs;
7539         if (!prefs)
7540                 return -1;
7541
7542         res = subject_compare_for_sort(str1, str2);
7543         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7544 }
7545
7546 static gint summary_cmp_by_score(GtkCMCList *clist,
7547                                  gconstpointer ptr1, gconstpointer ptr2)
7548 {
7549         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7550         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7551         int diff;
7552
7553         /* if score are equal, sort by date */
7554
7555         diff = msginfo1->score - msginfo2->score;
7556         if (diff != 0)
7557                 return diff;
7558         else
7559                 return summary_cmp_by_date(clist, ptr1, ptr2);
7560 }
7561
7562 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7563 {
7564         SummaryView *summaryview = (SummaryView *) data;
7565         MsgInfo *msginfo;
7566
7567         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7568         cm_return_if_fail(msginfo);
7569
7570         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7571         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7572
7573         summary_set_row_marks(summaryview, row);
7574         debug_print("Message %d is marked as ignore thread\n",
7575             msginfo->msgnum);
7576 }
7577
7578 void summary_ignore_thread(SummaryView *summaryview)
7579 {
7580         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7581         GList *cur;
7582         gboolean froze = FALSE;
7583
7584         START_LONG_OPERATION(summaryview, FALSE);
7585         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7586                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7587                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7588                                         summaryview);
7589
7590         END_LONG_OPERATION(summaryview);
7591
7592         summary_status_show(summaryview);
7593 }
7594
7595 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7596 {
7597         SummaryView *summaryview = (SummaryView *) data;
7598         MsgInfo *msginfo;
7599
7600         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7601         cm_return_if_fail(msginfo);
7602
7603         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7604
7605         summary_set_row_marks(summaryview, row);
7606         debug_print("Message %d is marked as unignore thread\n",
7607             msginfo->msgnum);
7608 }
7609
7610 void summary_unignore_thread(SummaryView *summaryview)
7611 {
7612         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7613         GList *cur;
7614         gboolean froze = FALSE;
7615
7616         START_LONG_OPERATION(summaryview, FALSE);
7617         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7618                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7619                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7620                                         summaryview);
7621
7622         END_LONG_OPERATION(summaryview);
7623
7624         summary_status_show(summaryview);
7625 }
7626
7627 static void summary_check_ignore_thread_func
7628                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7629 {
7630         MsgInfo *msginfo;
7631         gint *found_ignore = (gint *) data;
7632
7633         if (*found_ignore) return;
7634         else {
7635                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7636                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7637         }
7638 }
7639
7640 void summary_toggle_ignore_thread(SummaryView *summaryview)
7641 {
7642         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7643         GList *cur;
7644         gint found_ignore = 0;
7645
7646         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7647                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7648                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7649                                         &found_ignore);
7650
7651         if (found_ignore)
7652                 summary_unignore_thread(summaryview);
7653         else
7654                 summary_ignore_thread(summaryview);
7655 }
7656
7657 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7658 {
7659         SummaryView *summaryview = (SummaryView *) data;
7660         MsgInfo *msginfo;
7661
7662         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7663         cm_return_if_fail(msginfo);
7664
7665         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7666
7667         summary_set_row_marks(summaryview, row);
7668         debug_print("Message %d is marked as watch thread\n",
7669             msginfo->msgnum);
7670 }
7671
7672 void summary_watch_thread(SummaryView *summaryview)
7673 {
7674         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7675         GList *cur;
7676         gboolean froze = FALSE;
7677
7678         START_LONG_OPERATION(summaryview, FALSE);
7679         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7680                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7681                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7682                                         summaryview);
7683
7684         END_LONG_OPERATION(summaryview);
7685
7686         summary_status_show(summaryview);
7687 }
7688
7689 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7690 {
7691         SummaryView *summaryview = (SummaryView *) data;
7692         MsgInfo *msginfo;
7693
7694         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7695         cm_return_if_fail(msginfo);
7696
7697         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7698
7699         summary_set_row_marks(summaryview, row);
7700         debug_print("Message %d is marked as unwatch thread\n",
7701             msginfo->msgnum);
7702 }
7703
7704 void summary_unwatch_thread(SummaryView *summaryview)
7705 {
7706         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7707         GList *cur;
7708         gboolean froze = FALSE;
7709
7710         START_LONG_OPERATION(summaryview, FALSE);
7711         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7712                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7713                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7714                                         summaryview);
7715
7716         END_LONG_OPERATION(summaryview);
7717
7718         summary_status_show(summaryview);
7719 }
7720
7721 static void summary_check_watch_thread_func
7722                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7723 {
7724         MsgInfo *msginfo;
7725         gint *found_watch = (gint *) data;
7726
7727         if (*found_watch) return;
7728         else {
7729                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7730                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7731         }
7732 }
7733
7734 void summary_toggle_watch_thread(SummaryView *summaryview)
7735 {
7736         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7737         GList *cur;
7738         gint found_watch = 0;
7739
7740         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7741                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7742                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7743                                         &found_watch);
7744
7745         if (found_watch)
7746                 summary_unwatch_thread(summaryview);
7747         else
7748                 summary_watch_thread(summaryview);
7749 }
7750
7751 void summary_toggle_show_read_messages(SummaryView *summaryview)
7752 {
7753         FolderItemUpdateData source;
7754         if (summaryview->folder_item->hide_read_msgs)
7755                 summaryview->folder_item->hide_read_msgs = 0;
7756         else
7757                 summaryview->folder_item->hide_read_msgs = 1;
7758
7759         source.item = summaryview->folder_item;
7760         source.update_flags = F_ITEM_UPDATE_NAME;
7761         source.msg = NULL;
7762         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7763         summary_show(summaryview, summaryview->folder_item);
7764 }
7765
7766 void summary_toggle_show_del_messages(SummaryView *summaryview)
7767 {
7768         FolderItemUpdateData source;
7769         if (summaryview->folder_item->hide_del_msgs)
7770                 summaryview->folder_item->hide_del_msgs = 0;
7771         else
7772                 summaryview->folder_item->hide_del_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_read_threads(SummaryView *summaryview)
7782 {
7783         FolderItemUpdateData source;
7784         if (summaryview->folder_item->hide_read_threads)
7785                 summaryview->folder_item->hide_read_threads = 0;
7786         else
7787                 summaryview->folder_item->hide_read_threads = 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 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7797                                              guint action)
7798 {
7799         GtkWidget *widget;
7800
7801         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7802         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7803                           GINT_TO_POINTER(1));
7804         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7805         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7806                           GINT_TO_POINTER(0));
7807 }
7808
7809 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
7810                                              guint action)
7811 {
7812         GtkWidget *widget;
7813
7814         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadThreads");
7815         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7816                           GINT_TO_POINTER(1));
7817         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7818         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7819                           GINT_TO_POINTER(0));
7820 }
7821
7822 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7823                                              guint action)
7824 {
7825         GtkWidget *widget;
7826
7827         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7828         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7829                           GINT_TO_POINTER(1));
7830         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7831         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7832                           GINT_TO_POINTER(0));
7833 }
7834
7835 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7836 {
7837         GtkWidget *ctree = summaryview->ctree;
7838         GtkWidget *pixmap;
7839
7840         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7841         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7842         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7843         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7844         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7845         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7846         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7847         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7848         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7849         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7850         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7851         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7852         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7853         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7854         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7855         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7856         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7857         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7858         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7859
7860         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7861
7862         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7863         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7864                               summaryview->quick_search_pixmap);
7865         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7866         gtk_widget_show(pixmap);
7867         summaryview->quick_search_pixmap = pixmap;
7868
7869 #ifdef GENERIC_UMPC
7870         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7871         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7872                               summaryview->multiple_sel_image);
7873         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7874         gtk_widget_show(pixmap);
7875         summaryview->multiple_sel_togbtn = pixmap;
7876 #endif
7877
7878         folderview_unselect(summaryview->folderview);
7879         folderview_select(summaryview->folderview, summaryview->folder_item);
7880         summary_set_column_titles(summaryview);
7881 }
7882
7883 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7884 {
7885         GtkMenuShell *menu;
7886         GList *children, *cur;
7887
7888         /* re-create colorlabel submenu */
7889         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7890         cm_return_if_fail(menu != NULL);
7891
7892         /* clear items. get item pointers. */
7893         children = gtk_container_get_children(GTK_CONTAINER(menu));
7894         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7895                 g_signal_handlers_disconnect_matched
7896                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7897                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7898                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7899                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7900         }
7901         g_list_free(children);
7902         summary_colorlabel_menu_create(summaryview, TRUE);
7903 }
7904
7905 /*
7906  * Harvest addresses for selected messages in summary view.
7907  */
7908 void summary_harvest_address(SummaryView *summaryview)
7909 {
7910         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7911         GList *cur;
7912         GList *msgList;
7913         MsgInfo *msginfo;
7914
7915         msgList = NULL;
7916         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7917                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7918                 if (!msginfo)
7919                         continue;
7920                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7921         }
7922
7923         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7924
7925         g_list_free( msgList );
7926 }
7927
7928 #ifndef G_OS_WIN32
7929 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7930 {
7931         int err;
7932         gchar buf[BUFFSIZE];
7933         regex_t *preg = NULL;
7934
7935         preg = g_new0(regex_t, 1);
7936
7937         err = string_match_precompile(simplify_subject_regexp,
7938                                       preg, REG_EXTENDED);
7939         if (err) {
7940                 regerror(err, preg, buf, BUFFSIZE);
7941                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7942                 g_free(preg);
7943                 preg = NULL;
7944         }
7945
7946         return preg;
7947 }
7948 #endif
7949 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7950 {
7951         FolderSortKey sort_key;
7952         FolderSortType sort_type;
7953         cm_return_if_fail(summaryview != NULL);
7954         cm_return_if_fail(item != NULL);
7955
7956         /* Subject simplification */
7957 #ifndef G_OS_WIN32
7958         if(summaryview->simplify_subject_preg) {
7959                 regfree(summaryview->simplify_subject_preg);
7960                 g_free(summaryview->simplify_subject_preg);
7961                 summaryview->simplify_subject_preg = NULL;
7962         }
7963         if(item->prefs && item->prefs->simplify_subject_regexp &&
7964            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7965                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7966 #endif
7967         /* Sorting */
7968         sort_key = item->sort_key;
7969         sort_type = item->sort_type;
7970
7971         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7972
7973         summaryview->sort_key = sort_key;
7974         summaryview->sort_type = sort_type;
7975
7976         /* Threading */
7977         summaryview->threaded = item->threaded;
7978         summaryview->thread_collapsed = item->thread_collapsed;
7979
7980         /* Scoring */
7981 }
7982
7983 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7984 {
7985         /* Sorting */
7986         item->sort_key = summaryview->sort_key;
7987         item->sort_type = summaryview->sort_type;
7988
7989         /* Threading */
7990         item->threaded = summaryview->threaded;
7991         item->thread_collapsed = summaryview->thread_collapsed;
7992 }
7993
7994 static gboolean summary_update_msg(gpointer source, gpointer data)
7995 {
7996         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7997         SummaryView *summaryview = (SummaryView *)data;
7998         GtkCMCTreeNode *node;
7999
8000         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8001         cm_return_val_if_fail(summaryview != NULL, FALSE);
8002
8003         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8004                 return FALSE;
8005
8006         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8007                 node = gtk_cmctree_find_by_row_data(
8008                                 GTK_CMCTREE(summaryview->ctree), NULL,
8009                                 msginfo_update->msginfo);
8010
8011                 if (node)
8012                         summary_set_row_marks(summaryview, node);
8013         }
8014
8015         return FALSE;
8016 }
8017
8018 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8019 {
8020         guint new, unread, unreadmarked, marked, total;
8021         guint replied, forwarded, locked, ignored, watched;
8022         static gboolean tips_initialized = FALSE;
8023 #if !(GTK_CHECK_VERSION(2,12,0))
8024         GtkTooltips *tips = summaryview->tooltips;
8025 #endif
8026
8027         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8028                 if (tips_initialized) {
8029                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8030                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8031                              NULL);
8032                         tips_initialized = FALSE;
8033                 }
8034                 return;
8035         }
8036         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8037                                 &replied, &forwarded, &locked, &ignored,
8038                                 &watched);
8039         if (removed_item) {
8040                 total -= removed_item->total_msgs;
8041                 new -= removed_item->new_msgs;
8042                 unread -= removed_item->unread_msgs;
8043         }
8044
8045         if (new > 0 || unread > 0) {
8046                 tips_initialized = TRUE;
8047                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8048                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8049                              _("Go back to the folder list (You have unread messages)"));
8050         } else {
8051                 tips_initialized = TRUE;
8052                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8053                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8054                              _("Go back to the folder list"));
8055         }
8056 }
8057
8058 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8059 {
8060         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8061         SummaryView *summaryview = (SummaryView *)data;
8062
8063         cm_return_val_if_fail(hookdata != NULL, FALSE);
8064         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8065         cm_return_val_if_fail(summaryview != NULL, FALSE);
8066
8067         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8068                 gchar *name = folder_item_get_name(hookdata->item);
8069                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8070                 g_free(name);
8071         }
8072         summary_update_unread(summaryview, NULL);
8073
8074         return FALSE;
8075 }
8076
8077 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8078 {
8079         FolderUpdateData *hookdata;
8080         SummaryView *summaryview = (SummaryView *)data;
8081         hookdata = source;
8082         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8083                 summary_update_unread(summaryview, hookdata->item);
8084         } else
8085                 summary_update_unread(summaryview, NULL);
8086
8087         return FALSE;
8088 }
8089
8090 /*!
8091  *\brief        change summaryview to display your answer(s) to a message
8092  *
8093  *\param        summaryview The SummaryView ;)
8094  *\param        msginfo The message for which answers are searched
8095  *
8096  */
8097 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8098 {
8099         FolderItem *sent_folder = NULL;
8100         PrefsAccount *account = NULL;
8101         GtkCMCTreeNode *node = NULL;
8102         char *buf = NULL;
8103         if (msg == NULL || msg->msgid == NULL)
8104                 return;
8105
8106         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8107         if (account == NULL)
8108                 return;
8109         sent_folder = account_get_special_folder
8110                                 (account, F_OUTBOX);
8111
8112         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8113
8114         if (sent_folder != summaryview->folder_item) {
8115                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8116         }
8117
8118         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8119
8120         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8121         g_free(buf);
8122
8123         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8124         if (node)
8125                 summary_select_node(summaryview, node, TRUE, TRUE);
8126 }
8127
8128 gint summaryview_export_mbox_list(SummaryView *summaryview)
8129 /* return values: -2 skipped, -1 error, 0 OK */
8130 {
8131         GSList *list = summary_get_selected_msg_list(summaryview);
8132         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8133         gint ret;
8134
8135         if (mbox == NULL)
8136                 return -2;
8137         if (list == NULL)
8138                 return -1;
8139
8140         ret = export_list_to_mbox(list, mbox);
8141
8142         g_slist_free(list);
8143         g_free(mbox);
8144
8145         return ret;
8146 }
8147
8148 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8149 {
8150         if (!summaryview || !summaryview->folder_item || !item) {
8151                 return;
8152         }
8153
8154         if (summaryview->folder_item->folder == item->folder) {
8155                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8156         }
8157 }
8158 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8159 {
8160         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8161 }