src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "mimeview.h"
  40 #include "foldersel.h"
  41 #include "procmsg.h"
  42 #include "procheader.h"
  43 #include "sourcewindow.h"
  44 #include "prefs_common.h"
  45 #include "prefs_summary_column.h"
  46 #include "prefs_summary_open.h"
  47 #include "prefs_filtering.h"
  48 #include "account.h"
  49 #include "compose.h"
  50 #include "utils.h"
  51 #include "gtkutils.h"
  52 #include "stock_pixmap.h"
  53 #include "filesel.h"
  54 #include "alertpanel.h"
  55 #include "inputdialog.h"
  56 #include "statusbar.h"
  57 #include "folder.h"
  58 #include "colorlabel.h"
  59 #include "inc.h"
  60 #include "imap.h"
  61 #ifndef USE_NEW_ADDRBOOK
  62         #include "addressbook.h"
  63 #else
  64         #include "addressbook-dbus.h"
  65         #include "addressadd.h"
  66 #endif
  67 #include "addr_compl.h"
  68 #include "folder_item_prefs.h"
  69 #include "filtering.h"
  70 #include "string_match.h"
  71 #include "toolbar.h"
  72 #include "news.h"
  73 #include "hooks.h"
  74 #include "description_window.h"
  75 #include "folderutils.h"
  76 #include "quicksearch.h"
  77 #include "partial_download.h"
  78 #include "tags.h"
  79 #include "timing.h"
  80 #include "log.h"
  81 #include "edittags.h"
  82 #include "manual.h"
  83 #include "manage_window.h"
  84 #include "avatars.h"
  85
  86 #define SUMMARY_COL_MARK_WIDTH          10
  87 #define SUMMARY_COL_STATUS_WIDTH        13
  88 #define SUMMARY_COL_LOCKED_WIDTH        13
  89 #define SUMMARY_COL_MIME_WIDTH          11
  90
  91 static int normal_row_height = -1;
  92 static GtkStyle *bold_style;
  93 static GtkStyle *bold_marked_style;
  94 static GtkStyle *bold_deleted_style;
  95 static GtkStyle *small_style;
  96 static GtkStyle *small_marked_style;
  97 static GtkStyle *small_deleted_style;
  98
  99 static GdkPixbuf *markxpm;
 100 static GdkPixbuf *deletedxpm;
 101 static GdkPixbuf *movedxpm;
 102 static GdkPixbuf *copiedxpm;
 103
 104 static GdkPixbuf *newxpm;
 105 static GdkPixbuf *unreadxpm;
 106 static GdkPixbuf *repliedxpm;
 107 static GdkPixbuf *forwardedxpm;
 108 static GdkPixbuf *repliedandforwardedxpm;
 109 static GdkPixbuf *ignorethreadxpm;
 110 static GdkPixbuf *watchthreadxpm;
 111 static GdkPixbuf *lockedxpm;
 112 static GdkPixbuf *spamxpm;
 113
 114 static GdkPixbuf *clipxpm;
 115 static GdkPixbuf *keyxpm;
 116 static GdkPixbuf *clipkeyxpm;
 117 static GdkPixbuf *keysignxpm;
 118 static GdkPixbuf *gpgsignedxpm;
 119 static GdkPixbuf *clipgpgsignedxpm;
 120
 121 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 122                                          GtkCMCTreeNode         *node,
 123                                          gpointer                data);
 124 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 125                                          GtkCMCTreeNode         *node,
 126                                          gpointer                data);
 127
 128 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 129 guint summary_get_msgnum                (SummaryView            *summaryview,
 130                                          GtkCMCTreeNode         *node);
 131
 132
 133 static void summary_set_hide_menu (SummaryView *summaryview,
 134                                    const gchar *menu_item,
 135                                    guint action);
 136
 137 static GtkCMCTreeNode *summary_find_prev_msg
 138                                         (SummaryView            *summaryview,
 139                                          GtkCMCTreeNode         *current_node);
 140 static GtkCMCTreeNode *summary_find_next_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node);
 143
 144 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 145                                         (SummaryView    *summaryview,
 146                                          GtkCMCTreeNode *current_node,
 147                                          MsgPermFlags    flags,
 148                                          gboolean        start_from_prev);
 149 static GtkCMCTreeNode *summary_find_next_flagged_msg
 150                                         (SummaryView    *summaryview,
 151                                          GtkCMCTreeNode *current_node,
 152                                          MsgPermFlags    flags,
 153                                          gboolean        start_from_next);
 154
 155 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 156                                         (SummaryView            *summaryview,
 157                                          guint                   msgnum);
 158
 159 static void summary_update_status       (SummaryView            *summaryview);
 160
 161 /* display functions */
 162 static void summary_status_show         (SummaryView            *summaryview);
 163 static void summary_set_column_titles   (SummaryView            *summaryview);
 164 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 165                                          GSList                 *mlist);
 166 static inline void summary_set_header   (SummaryView            *summaryview,
 167                                          gchar                  *text[],
 168                                          MsgInfo                *msginfo);
 169 static void summary_display_msg         (SummaryView            *summaryview,
 170                                          GtkCMCTreeNode         *row);
 171 static void summary_display_msg_full    (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode         *row,
 173                                          gboolean                new_window,
 174                                          gboolean                all_headers);
 175 static void summary_set_row_marks       (SummaryView            *summaryview,
 176                                          GtkCMCTreeNode         *row);
 177
 178 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode                 *row,
 180                                          gboolean                refresh,
 181                                          gboolean                set,
 182                                          gint                    id);
 183 /* message handling */
 184 static void summary_mark_row            (SummaryView            *summaryview,
 185                                          GtkCMCTreeNode         *row);
 186 static void summary_lock_row            (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_unlock_row          (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row);
 192 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row);
 194 static void summary_delete_row          (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row);
 196 static void summary_unmark_row          (SummaryView            *summaryview,
 197                                          GtkCMCTreeNode         *row);
 198 static void summary_move_row_to         (SummaryView            *summaryview,
 199                                          GtkCMCTreeNode         *row,
 200                                          FolderItem             *to_folder);
 201 static void summary_copy_row_to         (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row,
 203                                          FolderItem             *to_folder);
 204
 205 static gint summary_execute_move        (SummaryView            *summaryview);
 206 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 207                                          GtkCMCTreeNode         *node,
 208                                          gpointer                data);
 209 static void summary_execute_copy        (SummaryView            *summaryview);
 210 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 211                                          GtkCMCTreeNode         *node,
 212                                          gpointer                data);
 213 static void summary_execute_delete      (SummaryView            *summaryview);
 214 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 215                                          GtkCMCTreeNode         *node,
 216                                          gpointer                data);
 217 static void summary_execute_expunge     (SummaryView            *summaryview);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220
 221 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 222 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 223                                                  GtkCMCTreeNode *node,
 224                                                  gpointer        data);
 225
 226 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 227                               GSList * mlist);
 228
 229 static void summary_filter_func         (MsgInfo *msginfo);
 230
 231 static void summary_colorlabel_menu_item_activate_cb
 232                                           (GtkWidget    *widget,
 233                                            gpointer      data);
 234 static void summary_colorlabel_menu_item_activate_item_cb
 235                                           (GtkMenuItem  *label_menu_item,
 236                                            gpointer      data);
 237 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 238                                            gboolean  refresh);
 239 static void summary_tags_menu_item_activate_cb
 240                                           (GtkWidget    *widget,
 241                                            gpointer      data);
 242 static void summary_tags_menu_item_activate_item_cb
 243                                           (GtkMenuItem  *label_menu_item,
 244                                            gpointer      data);
 245 static void summary_tags_menu_create(SummaryView        *summaryview,
 246                                            gboolean  refresh);
 247
 248 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 249
 250 /* callback functions */
 251 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 252                                          GdkEventButton         *event,
 253                                          SummaryView            *summaryview);
 254 #ifdef GENERIC_UMPC
 255 static void summary_toggle_multiple_pressed
 256                                         (GtkWidget              *widget,
 257                                          SummaryView            *summaryview);
 258 #endif
 259 static gint summary_folder_eventbox_pressed
 260                                         (GtkWidget              *eventbox,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 264                                          GdkEventButton         *event,
 265                                          SummaryView            *summaryview);
 266 static gboolean summary_button_released (GtkWidget              *ctree,
 267                                          GdkEventButton         *event,
 268                                          SummaryView            *summaryview);
 269 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 270                                          GdkEventKey            *event,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 273                                          GtkCMCTreeNode         *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 276                                          GtkCMCTreeNode         *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_selected            (GtkCMCTree             *ctree,
 279                                          GtkCMCTreeNode         *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_unselected          (GtkCMCTree             *ctree,
 283                                          GtkCMCTreeNode         *row,
 284                                          gint                    column,
 285                                          SummaryView            *summaryview);
 286 static void summary_col_resized         (GtkCMCList             *clist,
 287                                          gint                    column,
 288                                          gint                    width,
 289                                          SummaryView            *summaryview);
 290 static void summary_mark_clicked        (GtkWidget              *button,
 291                                          SummaryView            *summaryview);
 292 static void summary_status_clicked      (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_mime_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_num_clicked         (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_score_clicked       (GtkWidget *button,
 299                                          SummaryView *summaryview);
 300 static void summary_size_clicked        (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_date_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_from_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_to_clicked          (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_subject_clicked     (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_score_clicked       (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_locked_clicked      (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_tags_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327 static void summary_drag_data_received(GtkWidget        *widget,
 328                                         GdkDragContext   *drag_context,
 329                                         gint              x,
 330                                         gint              y,
 331                                         GtkSelectionData *data,
 332                                         guint             info,
 333                                         guint             time,
 334                                         SummaryView       *summaryview);
 335 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 336                                           GdkDragContext *context,
 337                                           gint            x,
 338                                           gint            y,
 339                                           guint           time,
 340                                           SummaryView    *summaryview);
 341 static void summary_drag_end(GtkWidget *widget,
 342                                           GdkDragContext *drag_context,
 343                                           SummaryView    *summaryview);
 344 /* custom compare functions for sorting */
 345
 346 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_simplified_subject
 371                                         (GtkCMCList             *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392
 393 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 394                                          gpointer        data);
 395
 396 static void tog_searchbar_cb            (GtkWidget      *w,
 397                                          gpointer        data);
 398
 399 static void summary_find_answers        (SummaryView    *summaryview,
 400                                          MsgInfo        *msg);
 401
 402 static gboolean summary_update_msg      (gpointer source, gpointer data);
 403 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 404 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 405 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 406                                    GtkCMCTreeNode               *node,
 407                                    guint                 labelcolor);
 408 static void summary_thread_build(SummaryView *summaryview);
 409
 410 GtkTargetEntry summary_drag_types[3] =
 411 {
 412         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 413         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 414         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 415 };
 416
 417 #define DO_ACTION(name, act) {                                          \
 418         if(!strcmp(name, a_name)) {                                     \
 419                 act;                                                    \
 420         }                                                               \
 421 }
 422
 423 static GtkActionEntry summary_popup_entries[] =
 424 {
 425         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 426         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 427         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 428         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 429         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 430         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 431 #ifndef GENERIC_UMPC
 432         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 433 #endif
 434         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 435 };
 436
 437 static const gchar *const col_label[N_SUMMARY_COLS] = {
 438         "",             /* S_COL_MARK    */
 439         N_("S"),        /* S_COL_STATUS  */
 440         "",             /* S_COL_MIME    */
 441         N_("Subject"),  /* S_COL_SUBJECT */
 442         N_("From"),     /* S_COL_FROM    */
 443         N_("To"),       /* S_COL_TO      */
 444         N_("Date"),     /* S_COL_DATE    */
 445         N_("Size"),     /* S_COL_SIZE    */
 446         N_("#"),        /* S_COL_NUMBER  */
 447         N_("Score"),    /* S_COL_SCORE   */
 448         "",             /* S_COL_LOCKED  */
 449         N_("Tags"),     /* S_COL_TAGS    */
 450 };
 451
 452 void summary_freeze(SummaryView *summaryview)
 453 {
 454         if (summaryview)
 455                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 456 }
 457
 458 void summary_thaw(SummaryView *summaryview)
 459 {
 460         if (summaryview)
 461                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 462 }
 463
 464 void summary_thaw_with_status(SummaryView *summaryview)
 465 {
 466         if (summaryview) {
 467                 summary_status_show(summaryview);
 468                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 469         }
 470 }
 471
 472 void summary_grab_focus(SummaryView *summaryview)
 473 {
 474         if (summaryview)
 475                 gtk_widget_grab_focus(summaryview->ctree);
 476 }
 477
 478 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 479 {
 480         if (summaryview)
 481                 return summaryview->ctree;
 482         else
 483                 return NULL;
 484 }
 485
 486 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 487         summary_lock(summaryview);                              \
 488         main_window_cursor_wait(summaryview->mainwin);          \
 489         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 490                 froze = TRUE;                                           \
 491                 summary_freeze(summaryview);    \
 492         }                                                       \
 493         folder_item_update_freeze();                            \
 494         inc_lock();                                             \
 495         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 496                       summaryview->msginfo_update_callback_id); \
 497 }
 498 #define END_LONG_OPERATION(summaryview) {                       \
 499         inc_unlock();                                           \
 500         folder_item_update_thaw();                              \
 501         if (froze)                                              \
 502                 summary_thaw(summaryview);      \
 503         main_window_cursor_normal(summaryview->mainwin);        \
 504         summary_unlock(summaryview);                            \
 505         summaryview->msginfo_update_callback_id =               \
 506                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 507                 summary_update_msg, (gpointer) summaryview);    \
 508 }
 509
 510 SummaryView *summary_create(MainWindow *mainwin)
 511 {
 512         SummaryView *summaryview;
 513         GtkWidget *vbox;
 514         GtkWidget *scrolledwin;
 515         GtkWidget *ctree;
 516         GtkWidget *hbox;
 517         GtkWidget *hbox_l;
 518         GtkWidget *stat_box;
 519         GtkWidget *stat_box2;
 520         GtkWidget *stat_vbox;
 521         GtkWidget *statlabel_folder;
 522         GtkWidget *statlabel_select;
 523         GtkWidget *statlabel_msgs;
 524         GtkWidget *hbox_spc;
 525         GtkWidget *toggle_eventbox;
 526 #ifdef GENERIC_UMPC
 527         GtkWidget *multiple_sel_togbtn;
 528 #endif
 529         GtkWidget *toggle_arrow;
 530         GtkWidget *toggle_search;
 531         QuickSearch *quicksearch;
 532
 533         debug_print("Creating summary view...\n");
 534         summaryview = g_new0(SummaryView, 1);
 535
 536 #define SUMMARY_VBOX_SPACING 3
 537         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 538
 539         /* create status label */
 540         hbox = gtk_hbox_new(FALSE, 0);
 541         gtk_widget_show(hbox);
 542
 543         stat_vbox = gtk_vbox_new(FALSE, 0);
 544         gtk_widget_show(stat_vbox);
 545
 546         stat_box = gtk_hbox_new(FALSE, 0);
 547         gtk_widget_show(stat_box);
 548
 549         stat_box2 = gtk_hbox_new(FALSE, 0);
 550         gtk_widget_show(stat_box2);
 551
 552         toggle_search = gtk_toggle_button_new();
 553         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 554                                      prefs_common.show_searchbar);
 555         gtkut_widget_set_can_focus(toggle_search, FALSE);
 556         gtk_widget_show(toggle_search);
 557
 558         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 559
 560         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 561
 562         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 563         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 564         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 565
 566         hbox_l = gtk_hbox_new(FALSE, 0);
 567         gtk_widget_show(hbox_l);
 568         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 569
 570         statlabel_folder = gtk_label_new("");
 571         gtk_widget_show(statlabel_folder);
 572         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 573         statlabel_select = gtk_label_new("");
 574         gtk_widget_show(statlabel_select);
 575         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 576
 577         /* toggle view button */
 578         toggle_eventbox = gtk_event_box_new();
 579         gtk_widget_show(toggle_eventbox);
 580
 581         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 582
 583         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 584         gtk_widget_show(toggle_arrow);
 585         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 586         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 587                          G_CALLBACK(summary_toggle_pressed),
 588                          summaryview);
 589
 590 #ifdef GENERIC_UMPC
 591         multiple_sel_togbtn = gtk_toggle_button_new();
 592         gtk_widget_show(multiple_sel_togbtn);
 593         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 594         CLAWS_SET_TIP(multiple_sel_togbtn,
 595                              _("Toggle multiple selection"));
 596         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 597                          G_CALLBACK(summary_toggle_multiple_pressed),
 598                          summaryview);
 599 #endif
 600
 601         statlabel_msgs = gtk_label_new("");
 602         gtk_widget_show(statlabel_msgs);
 603         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 604
 605         hbox_spc = gtk_hbox_new(FALSE, 0);
 606         gtk_widget_show(hbox_spc);
 607         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 608
 609         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 610         gtk_widget_show(scrolledwin);
 611         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 612                                        GTK_POLICY_AUTOMATIC,
 613                                        GTK_POLICY_AUTOMATIC);
 614         summaryview->mainwidget_book = gtk_notebook_new();
 615         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 616         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 617 #ifndef GENERIC_UMPC
 618         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 619                 scrolledwin);
 620         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 621 #endif
 622         gtk_widget_set_size_request(vbox,
 623                              prefs_common.summaryview_width,
 624                              prefs_common.summaryview_height);
 625
 626         ctree = summary_ctree_create(summaryview);
 627         gtk_widget_show(ctree);
 628
 629         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 630                                             GTK_CMCLIST(ctree)->hadjustment);
 631         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 632                                             GTK_CMCLIST(ctree)->vadjustment);
 633         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 634
 635         /* status label */
 636         gtk_widget_show_all(stat_vbox);
 637         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 638
 639         /* quick search */
 640         quicksearch = quicksearch_new();
 641         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 642
 643 #ifdef GENERIC_UMPC
 644         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 645                 scrolledwin);
 646         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 647 #endif
 648         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 649
 650         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 651                           G_CALLBACK(tog_searchbar_cb), summaryview);
 652
 653         /* create popup menu */
 654
 655         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 656                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 657
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 661 #ifndef GENERIC_UMPC
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 664 #endif
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 666 #ifndef GENERIC_UMPC
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 669 #endif
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 674 #ifndef GENERIC_UMPC
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 676 #endif
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 681
 682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 683 #ifndef GENERIC_UMPC
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 685 #endif
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 687 #ifndef GENERIC_UMPC
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 689 #endif
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 693 #ifndef GENERIC_UMPC
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 695 #endif
 696         /* last separator, for plugins */
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 698
 699         /* submenus - replyto */
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 703
 704         /* submenus - mark */
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 723
 724         /* submenus - colorlabel and tags are dynamic */
 725         /* submenus - createfilterrule */
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 730
 731 #ifndef GENERIC_UMPC
 732         /* submenus - createprocessingrule */
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 737 #endif
 738
 739         /* submenus - view */
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 742 #ifndef GENERIC_UMPC
 743         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 744 #endif
 745         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 746                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 747
 748
 749         summaryview->vbox = vbox;
 750         summaryview->scrolledwin = scrolledwin;
 751         summaryview->ctree = ctree;
 752         summaryview->hbox = hbox;
 753         summaryview->hbox_l = hbox_l;
 754         summaryview->hbox_spc = hbox_spc;
 755         summaryview->stat_box = stat_box;
 756         summaryview->stat_box2 = stat_box2;
 757         summaryview->statlabel_folder = statlabel_folder;
 758         summaryview->statlabel_select = statlabel_select;
 759         summaryview->statlabel_msgs = statlabel_msgs;
 760         summaryview->toggle_eventbox = toggle_eventbox;
 761         summaryview->toggle_arrow = toggle_arrow;
 762 #ifdef GENERIC_UMPC
 763         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 764 #endif
 765         summaryview->toggle_search = toggle_search;
 766         summaryview->lock_count = 0;
 767         summaryview->msginfo_update_callback_id =
 768                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 769         summaryview->folder_item_update_callback_id =
 770                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 771                                 summary_update_folder_item_hook,
 772                                 (gpointer) summaryview);
 773         summaryview->folder_update_callback_id =
 774                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 775                                 summary_update_folder_hook,
 776                                 (gpointer) summaryview);
 777
 778         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 779
 780         summaryview->quicksearch = quicksearch;
 781
 782         /* CLAWS: need this to get the SummaryView * from
 783          * the CList */
 784         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 785
 786         gtk_widget_show_all(vbox);
 787
 788         gtk_widget_show(vbox);
 789
 790         if (prefs_common.show_searchbar)
 791                 quicksearch_show(quicksearch);
 792         else
 793                 quicksearch_hide(quicksearch);
 794
 795         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 796             prefs_common.layout_mode == SMALL_LAYOUT)
 797                 gtk_widget_hide(summaryview->toggle_eventbox);
 798
 799         return summaryview;
 800 }
 801
 802 void summary_relayout(SummaryView *summaryview)
 803 {
 804         gtk_widget_realize(summaryview->stat_box);
 805
 806         g_object_ref(summaryview->hbox_l);
 807         g_object_ref(summaryview->statlabel_msgs);
 808
 809         gtkut_container_remove(GTK_CONTAINER(
 810                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 811         gtkut_container_remove(GTK_CONTAINER(
 812                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 813
 814         switch (prefs_common.layout_mode) {
 815         case NORMAL_LAYOUT:
 816         case WIDE_LAYOUT:
 817         case WIDE_MSGLIST_LAYOUT:
 818                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 819                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 820                 gtk_widget_show_all(summaryview->stat_box);
 821                 gtk_widget_show_all(summaryview->stat_box2);
 822                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 823                     prefs_common.layout_mode == SMALL_LAYOUT)
 824                         gtk_widget_hide(summaryview->toggle_eventbox);
 825                 else
 826                         gtk_widget_show(summaryview->toggle_eventbox);
 827                 break;
 828         case VERTICAL_LAYOUT:
 829         case SMALL_LAYOUT:
 830                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 831                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 832                 gtk_widget_show_all(summaryview->stat_box);
 833                 gtk_widget_show_all(summaryview->stat_box2);
 834                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 835                         gtk_widget_hide(summaryview->toggle_eventbox);
 836                         gtk_widget_hide(summaryview->statlabel_msgs);
 837                 } else {
 838                         gtk_widget_show(summaryview->toggle_eventbox);
 839                         gtk_widget_show(summaryview->statlabel_msgs);
 840                 }
 841
 842                 break;
 843         }
 844         summary_set_column_order(summaryview);
 845
 846         g_object_unref(summaryview->hbox_l);
 847         g_object_unref(summaryview->statlabel_msgs);
 848         quicksearch_relayout(summaryview->quicksearch);
 849         if (prefs_common.show_searchbar)
 850                 quicksearch_show(summaryview->quicksearch);
 851         else
 852                 quicksearch_hide(summaryview->quicksearch);
 853 }
 854
 855 static void summary_set_fonts(SummaryView *summaryview)
 856 {
 857         PangoFontDescription *font_desc;
 858         gint size;
 859
 860         font_desc = pango_font_description_from_string(NORMAL_FONT);
 861         if (font_desc) {
 862                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 863                 pango_font_description_free(font_desc);
 864         }
 865
 866         if (!bold_style) {
 867                 bold_style = gtk_style_copy
 868                         (gtk_widget_get_style(summaryview->ctree));
 869
 870                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 871                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 872                         if (font_desc) {
 873                                 pango_font_description_free(bold_style->font_desc);
 874                                 bold_style->font_desc = font_desc;
 875                         }
 876                         pango_font_description_set_weight
 877                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 878                 } else {
 879                         font_desc = pango_font_description_from_string(BOLD_FONT);
 880                         if (font_desc) {
 881                                 pango_font_description_free(bold_style->font_desc);
 882                                 bold_style->font_desc = font_desc;
 883                         }
 884                 }
 885                 bold_marked_style = gtk_style_copy(bold_style);
 886                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 887                         summaryview->color_marked;
 888                 bold_deleted_style = gtk_style_copy(bold_style);
 889                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 890                         summaryview->color_dim;
 891         }
 892
 893         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 894                 font_desc = pango_font_description_new();
 895                 size = pango_font_description_get_size
 896                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 897                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 898         } else {
 899                 font_desc = pango_font_description_from_string(SMALL_FONT);
 900         }
 901         if (font_desc) {
 902                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 903                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 904                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 905                 pango_font_description_free(font_desc);
 906         }
 907
 908 }
 909
 910 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 911 {
 912         GtkWidget *pixmap;
 913         if (!summaryview->folder_pixmap_eventbox) {
 914                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 915                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 916                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 917                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 918                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 919                          G_CALLBACK(summary_folder_eventbox_pressed),
 920                          summaryview);
 921         }
 922         if (summaryview->folder_pixmap)
 923                 gtk_widget_destroy(summaryview->folder_pixmap);
 924
 925         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 926         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 927         gtk_widget_show(pixmap);
 928         summaryview->folder_pixmap = pixmap;
 929 }
 930
 931 void summary_init(SummaryView *summaryview)
 932 {
 933         GtkWidget *pixmap;
 934
 935         gtk_widget_realize(summaryview->ctree);
 936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 937                          &markxpm);
 938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 939                          &deletedxpm);
 940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 941                          &newxpm);
 942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 943                          &unreadxpm);
 944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 945                          &repliedxpm);
 946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 947                          &forwardedxpm);
 948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 949                          &repliedandforwardedxpm);
 950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 951                          &clipxpm);
 952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 953                          &lockedxpm);
 954         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 955                          &ignorethreadxpm);
 956         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 957                          &watchthreadxpm);
 958         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 959                          &clipkeyxpm);
 960         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 961                          &keysignxpm);
 962         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 963                          &keyxpm);
 964         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 965                          &gpgsignedxpm);
 966         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 967                          &clipgpgsignedxpm);
 968         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 969                          &spamxpm);
 970         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 971                          &movedxpm);
 972         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 973                          &copiedxpm);
 974
 975         summary_set_fonts(summaryview);
 976
 977         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 978
 979         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 980         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 981         gtk_widget_show(pixmap);
 982         summaryview->quick_search_pixmap = pixmap;
 983
 984 #ifdef GENERIC_UMPC
 985         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 986         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 987         gtk_widget_show(pixmap);
 988         summaryview->multiple_sel_image = pixmap;
 989 #endif
 990
 991         /* Init summaryview prefs */
 992         summaryview->sort_key = SORT_BY_NONE;
 993         summaryview->sort_type = SORT_ASCENDING;
 994
 995         /* Init summaryview extra data */
 996 #ifndef G_OS_WIN32
 997         summaryview->simplify_subject_preg = NULL;
 998 #endif
 999         summary_clear_list(summaryview);
1000         summary_set_column_titles(summaryview);
1001         summary_colorlabel_menu_create(summaryview, FALSE);
1002         summary_tags_menu_create(summaryview, FALSE);
1003         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1004         summary_set_menu_sensitive(summaryview);
1005
1006 }
1007
1008 #define CURRENTLY_DISPLAYED(m) \
1009 ( (m->msgnum == displayed_msgnum) \
1010   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1011
1012 #define FOLDER_SHOWS_TO_HDR(i) \
1013 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1014         || folder_has_parent_of_type(i, F_DRAFT) \
1015         || folder_has_parent_of_type(i, F_QUEUE)) )
1016
1017 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1018 {
1019         gboolean show_from = FALSE, show_to = FALSE;
1020         gboolean showing_from = FALSE, showing_to = FALSE;
1021         gint from_pos = 0, to_pos = 0;
1022         SummaryColumnState *col_state = summaryview->col_state;
1023         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1024
1025         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1026                 return;
1027         if (FOLDER_SHOWS_TO_HDR(item))
1028                 show_to = TRUE;
1029         else
1030                 show_from = TRUE;
1031
1032         from_pos = summaryview->col_pos[S_COL_FROM];
1033         to_pos = summaryview->col_pos[S_COL_TO];
1034         showing_from = col_state[from_pos].visible;
1035         showing_to = col_state[to_pos].visible;
1036
1037         if (showing_from && showing_to) {
1038                 debug_print("showing both\n");
1039                 return;
1040         }
1041
1042         if (!showing_from && !showing_to) {
1043                 debug_print("showing none\n");
1044                 return;
1045         }
1046
1047         debug_print("showing %s %s, must show %s %s\n",
1048                 showing_from?"From":"",
1049                 showing_to?"To":"",
1050                 show_from?"From":"",
1051                 show_to?"To":"");
1052
1053         if (showing_from == show_from && showing_to == show_to)
1054                 return;
1055         /* else we'll switch both */
1056
1057         debug_print("switching columns\n");
1058         col_state[from_pos].type = S_COL_TO;
1059         col_state[from_pos].visible = show_to;
1060
1061         col_state[to_pos].type = S_COL_FROM;
1062         col_state[to_pos].visible = show_from;
1063
1064         summaryview->col_pos[S_COL_TO] = from_pos;
1065         summaryview->col_pos[S_COL_FROM] = to_pos;
1066
1067         gtk_cmclist_set_column_visibility
1068                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1069         gtk_cmclist_set_column_visibility
1070                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1071
1072         summary_set_column_titles(summaryview);
1073 }
1074
1075 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1076 {
1077         GSList *cur;
1078
1079         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1080                 folderview_update_search_icon(cur->data, FALSE);
1081         }
1082
1083         g_slist_free(summaryview->recursive_matched_folders);
1084         summaryview->recursive_matched_folders = NULL;
1085         summaryview->search_root_folder = NULL;
1086 }
1087
1088 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1089 {
1090         QuickSearch *search = (QuickSearch*) data;
1091         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1092
1093         statusbar_progress_all(at, total, interval);
1094         if (at % interval == 0)
1095                 GTK_EVENTS_FLUSH();
1096
1097         if (matched > 0)
1098                 return FALSE;
1099
1100         return TRUE;
1101 }
1102
1103 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1104 {
1105         MsgInfoList *msgs = NULL;
1106         gboolean result = TRUE;
1107
1108         statusbar_print_all(_("Searching in %s... \n"),
1109                 item->path ? item->path : "(null)");
1110         folder_item_update_freeze();
1111
1112         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1113         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1114                 result = FALSE;
1115
1116         result = result && msgs != NULL;
1117
1118         if (msgs != NULL)
1119                 procmsg_msg_list_free(msgs);
1120
1121         folder_item_update_thaw();
1122         statusbar_progress_all(0, 0, 0);
1123         statusbar_pop_all();
1124
1125         if (result) {
1126                 summaryview->recursive_matched_folders = g_slist_prepend(
1127                                 summaryview->recursive_matched_folders, item);
1128
1129                 folderview_update_search_icon(item, TRUE);
1130         }
1131 }
1132
1133 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1134 {
1135         FolderItem *cur = NULL;
1136         GNode *node = folder_item->node->children;
1137
1138         if (!prefs_common.summary_quicksearch_recurse
1139                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1140                         || quicksearch_is_in_typing(summaryview->quicksearch))
1141                 return;
1142
1143         for (; node != NULL; node = node->next) {
1144                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1145                         return;
1146
1147                 cur = FOLDER_ITEM(node->data);
1148                 summaryview_quicksearch_recurse_step(summaryview, cur);
1149                 if (cur->node->children)
1150                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1151         }
1152 }
1153
1154 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1155 {
1156         if (!prefs_common.summary_quicksearch_recurse
1157                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1158                 || summaryview->folder_item == NULL) {
1159                 return;
1160         }
1161
1162         main_window_cursor_wait(summaryview->mainwin);
1163
1164         summaryview_reset_recursive_folder_match(summaryview);
1165         summaryview->search_root_folder = summaryview->folder_item;
1166
1167         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1168
1169         main_window_cursor_normal(summaryview->mainwin);
1170 }
1171
1172 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1173 {
1174         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1175         GSList *cur;
1176         START_TIMING("");
1177         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1178                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1179                 t++;
1180                 if (MSG_IS_NEW(msginfo->flags))
1181                         n++;
1182                 if (MSG_IS_UNREAD(msginfo->flags))
1183                         u++;
1184                 if (MSG_IS_MARKED(msginfo->flags))
1185                         m++;
1186                 if (MSG_IS_REPLIED(msginfo->flags))
1187                         r++;
1188                 if (MSG_IS_FORWARDED(msginfo->flags))
1189                         f++;
1190                 if (MSG_IS_LOCKED(msginfo->flags))
1191                         l++;
1192                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1193                         i++;
1194                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1195                         w++;
1196         }
1197         if (t != item->total_msgs
1198         ||  n != item->new_msgs
1199         ||  u != item->unread_msgs
1200         ||  m != item->marked_msgs
1201         ||  r != item->replied_msgs
1202         ||  f != item->forwarded_msgs
1203         ||  l != item->locked_msgs
1204         ||  i != item->ignored_msgs
1205         ||  w != item->watched_msgs
1206         ||  (m == 0 && item->unreadmarked_msgs != 0)
1207         ||  item->unreadmarked_msgs < 0) {
1208                 debug_print("Inconsistency\n");
1209                 folder_item_scan_full(item, FALSE);
1210                 END_TIMING();
1211                 return FALSE;
1212         }
1213         END_TIMING();
1214         return TRUE;
1215 }
1216
1217 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1218 {
1219         SummaryView *summaryview = (SummaryView*) data;
1220
1221         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1222
1223         statusbar_progress_all(at, total, interval);
1224
1225         if (at % interval == 0)
1226                 GTK_EVENTS_FLUSH();
1227
1228         return TRUE;
1229 }
1230
1231 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1232 {
1233         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1234         GtkCMCTreeNode *node = NULL;
1235         GSList *mlist = NULL;
1236         gchar *buf;
1237         gboolean is_refresh;
1238         guint selected_msgnum = 0;
1239         guint displayed_msgnum = 0;
1240         GSList *cur;
1241         GSList *not_killed;
1242         gboolean hidden_removed = FALSE;
1243
1244         if (summary_is_locked(summaryview)) return FALSE;
1245
1246         if (!summaryview->mainwin)
1247                 return FALSE;
1248         START_TIMING("");
1249         summary_switch_from_to(summaryview, item);
1250
1251         inc_lock();
1252         summary_lock(summaryview);
1253
1254         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1255
1256         utils_free_regex();
1257
1258         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1259
1260         if (item && item->folder->klass->item_opened) {
1261                 item->folder->klass->item_opened(item);
1262         }
1263
1264         if (!is_refresh) {
1265                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1266                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1267                         if (item) {
1268                                 mainwindow_enter_folder(summaryview->mainwin);
1269                                 gtk_widget_grab_focus(summaryview->ctree);
1270                         }
1271                 }
1272         }
1273         if (!prefs_common.summary_quicksearch_sticky
1274          && (!prefs_common.summary_quicksearch_recurse
1275           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1276           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1277          && !quicksearch_is_running(summaryview->quicksearch)
1278          && !is_refresh) {
1279                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1280         }
1281
1282         /* STATUSBAR_POP(summaryview->mainwin); */
1283
1284         if (is_refresh) {
1285                 selected_msgnum = summary_get_msgnum(summaryview,
1286                                                      summaryview->selected);
1287                 displayed_msgnum = summary_get_msgnum(summaryview,
1288                                                       summaryview->displayed);
1289         }
1290
1291         /* process the marks if any */
1292         if (summaryview->mainwin->lock_count == 0 &&
1293             (summaryview->moved > 0 || summaryview->copied > 0)) {
1294                 AlertValue val;
1295                 gboolean changed = FALSE;
1296
1297                 val = alertpanel(_("Process mark"),
1298                                  _("Some marks are left. Process them?"),
1299                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1300                 if (G_ALERTALTERNATE == val) {
1301                         summary_unlock(summaryview);
1302                         summary_execute(summaryview);
1303                         summary_lock(summaryview);
1304                         changed = TRUE;
1305                 } else if (G_ALERTDEFAULT == val) {
1306                         /* DO NOTHING */
1307                 } else {
1308                         summary_unlock(summaryview);
1309                         inc_unlock();
1310                         END_TIMING();
1311                         return FALSE;
1312                 }
1313                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1314                         folder_update_op_count();
1315         }
1316
1317         summary_freeze(summaryview);
1318
1319         summary_clear_list(summaryview);
1320
1321         buf = NULL;
1322         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1323                 g_free(buf);
1324                 debug_print("empty folder (%p %s %p %d)\n\n",
1325                                 item,
1326                                 (item && item->path)?item->path:"(null)",
1327                                 item?folder_item_parent(item):0x0,
1328                                 item?item->no_select:FALSE);
1329                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1330                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1331                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1332                 summary_clear_all(summaryview);
1333                 summaryview->folder_item = item;
1334                 summary_thaw(summaryview);
1335                 summary_unlock(summaryview);
1336                 inc_unlock();
1337                 END_TIMING();
1338                 return TRUE;
1339         }
1340         g_free(buf);
1341
1342         if (!is_refresh)
1343                 messageview_clear(summaryview->messageview);
1344
1345         summaryview->folder_item = item;
1346         item->opened = TRUE;
1347
1348         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1349         debug_print("%s\n", buf);
1350         STATUSBAR_PUSH(summaryview->mainwin, buf);
1351         g_free(buf);
1352
1353         main_window_cursor_wait(summaryview->mainwin);
1354
1355         mlist = folder_item_get_msg_list(item);
1356
1357         if (!summary_check_consistency(item, mlist)) {
1358                 debug_print("reloading due to inconsistency\n");
1359                 procmsg_msg_list_free(mlist);
1360                 mlist = folder_item_get_msg_list(item);
1361         }
1362
1363         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1364                 procmsg_msg_list_free(mlist);
1365                 mlist = NULL;
1366
1367                 START_TIMING("quicksearch");
1368
1369                 statusbar_print_all(_("Searching in %s... \n"),
1370                         summaryview->folder_item->path ?
1371                         summaryview->folder_item->path : "(null)");
1372
1373                 folder_item_update_freeze();
1374
1375                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1376                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1377
1378                 folder_item_update_thaw();
1379                 statusbar_progress_all(0, 0, 0);
1380                 statusbar_pop_all();
1381
1382                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1383                         debug_print("search cancelled!\n");
1384                         summary_thaw(summaryview);
1385                         STATUSBAR_POP(summaryview->mainwin);
1386                         main_window_cursor_normal(summaryview->mainwin);
1387                         summary_unlock(summaryview);
1388                         inc_unlock();
1389                         summary_show(summaryview, summaryview->folder_item);
1390                         END_TIMING();
1391                         return FALSE;
1392                 }
1393                 END_TIMING();
1394         }
1395
1396         if ((summaryview->folder_item->hide_read_msgs
1397              || summaryview->folder_item->hide_del_msgs
1398              || summaryview->folder_item->hide_read_threads) &&
1399             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1400                 GSList *not_killed;
1401
1402                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1403                                                 summaryview->folder_item->hide_read_msgs);
1404                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1405                                                 summaryview->folder_item->hide_del_msgs);
1406                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1407                                                 summaryview->folder_item->hide_read_threads);
1408                 not_killed = NULL;
1409                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1410                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1411
1412                         if (!msginfo->hidden) {
1413                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1414                                         procmsg_msginfo_free(msginfo);
1415                                         continue;
1416                                 }
1417                                 if (summaryview->folder_item->hide_read_msgs) {
1418                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1419                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1420                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1421                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1422                                                  MSG_IS_LOCKED(msginfo->flags))
1423                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1424                                         else if (is_refresh &&
1425                                                 (msginfo->msgnum == selected_msgnum ||
1426                                                  msginfo->msgnum == displayed_msgnum))
1427                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1428                                         else
1429                                                 procmsg_msginfo_free(msginfo);
1430                                 } else {
1431                                         not_killed = g_slist_prepend(not_killed, msginfo);
1432                                 }
1433                          } else
1434                                 procmsg_msginfo_free(msginfo);
1435                 }
1436                 hidden_removed = TRUE;
1437                 g_slist_free(mlist);
1438                 mlist = not_killed;
1439         } else {
1440                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1441                                                 FALSE);
1442                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1443                                                 FALSE);
1444                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1445                                                 FALSE);
1446         }
1447
1448         if (!hidden_removed) {
1449                 START_TIMING("removing hidden");
1450                 not_killed = NULL;
1451                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1452                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1453
1454                         if (!msginfo->hidden)
1455                                 not_killed = g_slist_prepend(not_killed, msginfo);
1456                         else
1457                                 procmsg_msginfo_free(msginfo);
1458                 }
1459                 g_slist_free(mlist);
1460                 mlist = not_killed;
1461                 END_TIMING();
1462         }
1463
1464         STATUSBAR_POP(summaryview->mainwin);
1465
1466         /* set ctree and hash table from the msginfo list, and
1467            create the thread */
1468         summary_set_ctree_from_list(summaryview, mlist);
1469
1470         g_slist_free(mlist);
1471
1472         if (is_refresh) {
1473                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1474                         summaryview->displayed =
1475                                 summary_find_msg_by_msgnum(summaryview,
1476                                                            displayed_msgnum);
1477                         if (!summaryview->displayed)
1478                                 messageview_clear(summaryview->messageview);
1479                         summary_unlock(summaryview);
1480                         summary_select_by_msgnum(summaryview, selected_msgnum);
1481                         summary_lock(summaryview);
1482                         if (!summaryview->selected) {
1483                                 /* no selected message - select first unread
1484                                    message, but do not display it */
1485                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1486                                                                      MSG_UNREAD, FALSE);
1487                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1488                                         node = gtk_cmctree_node_nth
1489                                                 (ctree,
1490                                                  item->sort_type == SORT_DESCENDING
1491                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1492                                 summary_unlock(summaryview);
1493                                 summary_select_node(summaryview, node, FALSE, TRUE);
1494                                 summary_lock(summaryview);
1495                         }
1496                 } else {
1497                         /* just select first/last */
1498                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1499                                 node = gtk_cmctree_node_nth
1500                                         (ctree,
1501                                          item->sort_type == SORT_DESCENDING
1502                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1503                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1504                         summaryview->selected = node;
1505                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1506                 }
1507         } else {
1508                 /* backward compat */
1509                 int i = 0;
1510                 gboolean set = FALSE, stop = FALSE;
1511                 for (i = 0; i < 6; i++) {
1512                         EntryAction act = prefs_common.summary_select_prio[i];
1513
1514                         if (act != ACTION_UNSET) {
1515                                 set = TRUE;
1516                                 break;
1517                         }
1518                 }
1519                 if (!set)
1520                         prefs_summary_open_set_defaults();
1521
1522                 for (i = 0; i < 6 && node == NULL; i++) {
1523                         EntryAction act = prefs_common.summary_select_prio[i];
1524
1525                         switch(act) {
1526                         case ACTION_MARKED:
1527                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1528                                              MSG_MARKED, FALSE);
1529                                 break;
1530                         case ACTION_NEW:
1531                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1532                                              MSG_NEW, FALSE);
1533                                 break;
1534                         case ACTION_UNREAD:
1535                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1536                                              MSG_UNREAD, FALSE);
1537                                 break;
1538                         case ACTION_LAST_OPENED:
1539                                 if (summaryview->folder_item) {
1540                                         node = summary_find_msg_by_msgnum(summaryview,
1541                                                         summaryview->folder_item->last_seen);
1542                                 }
1543                                 break;
1544                         case ACTION_LAST_LIST:
1545                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1546                                         node = gtk_cmctree_node_nth
1547                                                 (ctree,
1548                                                  item->sort_type == SORT_DESCENDING
1549                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1550                                 }
1551                                 break;
1552                         case ACTION_FIRST_LIST:
1553                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1554                                         node = gtk_cmctree_node_nth
1555                                                 (ctree,
1556                                                  item->sort_type == SORT_ASCENDING
1557                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1558                                 }
1559                                 break;
1560                         case ACTION_NOTHING:
1561                         case ACTION_UNSET:
1562                                 node = NULL;
1563                                 stop = TRUE;
1564                                 break;
1565                         }
1566
1567                         if (stop || node)
1568                                 break;
1569                 }
1570
1571                 summary_unlock(summaryview);
1572                 if (node) {
1573                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1574                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1575                                                 messageview_is_visible(summaryview->messageview));
1576                         summary_select_node(summaryview, node, show, TRUE);
1577                 }
1578                 summary_lock(summaryview);
1579         }
1580
1581         summary_status_show(summaryview);
1582         summary_set_menu_sensitive(summaryview);
1583         toolbar_main_set_sensitive(summaryview->mainwin);
1584
1585         summary_thaw(summaryview);
1586         debug_print("\n");
1587         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1588         STATUSBAR_POP(summaryview->mainwin);
1589         main_window_cursor_normal(summaryview->mainwin);
1590         summary_unlock(summaryview);
1591         inc_unlock();
1592         END_TIMING();
1593         return TRUE;
1594 }
1595
1596 #undef CURRENTLY_DISPLAYED
1597
1598 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1599         if (summaryview->mark_as_read_timeout_tag != 0) {
1600                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1601                 summaryview->mark_as_read_timeout_tag = 0;
1602         }
1603 }
1604
1605 void summary_clear_list(SummaryView *summaryview)
1606 {
1607         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1608         gint optimal_width;
1609
1610         summary_freeze(summaryview);
1611
1612         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1613                                 NULL, summary_free_msginfo_func, NULL);
1614
1615         if (summaryview->folder_item) {
1616                 summaryview->folder_item->opened = FALSE;
1617                 summaryview->folder_item = NULL;
1618         }
1619
1620         summary_cancel_mark_read_timeout(summaryview);
1621
1622         summaryview->display_msg = FALSE;
1623
1624         summaryview->selected = NULL;
1625         summaryview->displayed = NULL;
1626         summaryview->total_size = 0;
1627         summaryview->deleted = summaryview->moved = 0;
1628         summaryview->copied = 0;
1629         if (summaryview->msgid_table) {
1630                 g_hash_table_destroy(summaryview->msgid_table);
1631                 summaryview->msgid_table = NULL;
1632         }
1633         if (summaryview->subject_table) {
1634                 g_hash_table_destroy(summaryview->subject_table);
1635                 summaryview->subject_table = NULL;
1636         }
1637         summaryview->mlist = NULL;
1638
1639         gtk_cmclist_clear(clist);
1640         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1641                 optimal_width = gtk_cmclist_optimal_column_width
1642                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1643                 gtk_cmclist_set_column_width
1644                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1645                          optimal_width);
1646         }
1647
1648         summary_thaw(summaryview);
1649 }
1650
1651 void summary_clear_all(SummaryView *summaryview)
1652 {
1653         messageview_clear(summaryview->messageview);
1654         summary_clear_list(summaryview);
1655         summary_set_menu_sensitive(summaryview);
1656         toolbar_main_set_sensitive(summaryview->mainwin);
1657         summary_status_show(summaryview);
1658 }
1659
1660 void summary_lock(SummaryView *summaryview)
1661 {
1662         summaryview->lock_count++;
1663 }
1664
1665 void summary_unlock(SummaryView *summaryview)
1666 {
1667         if (summaryview->lock_count)
1668                 summaryview->lock_count--;
1669 }
1670
1671 gboolean summary_is_locked(SummaryView *summaryview)
1672 {
1673         return summaryview->lock_count > 0;
1674 }
1675
1676 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1677 {
1678         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1679         SummarySelection selection;
1680
1681         if (!clist->row_list)
1682                 selection = SUMMARY_NONE;
1683         else if (!clist->selection)
1684                 selection = SUMMARY_SELECTED_NONE;
1685         else if (!clist->selection->next)
1686                 selection = SUMMARY_SELECTED_SINGLE;
1687         else
1688                 selection = SUMMARY_SELECTED_MULTIPLE;
1689
1690         return selection;
1691 }
1692
1693 /*!
1694  *\return       MsgInfo * Selected message if there's one selected;
1695  *              if multiple selected, or none, return NULL.
1696  */
1697 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1698 {
1699         /* summaryview->selected may be valid when multiple
1700          * messages were selected */
1701         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1702
1703         if (sellist == NULL || sellist->next)
1704                 return NULL;
1705
1706         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1707 }
1708
1709 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1710 {
1711         GSList *mlist = NULL;
1712         GList *cur;
1713         MsgInfo *msginfo;
1714
1715         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1716              cur = cur->next) {
1717                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1718                 mlist = g_slist_prepend(mlist, msginfo);
1719         }
1720
1721         mlist = g_slist_reverse(mlist);
1722
1723         return mlist;
1724 }
1725
1726 void summary_set_menu_sensitive(SummaryView *summaryview)
1727 {
1728         SensitiveCondMask state;
1729         gboolean sensitive;
1730         gint i;
1731
1732 #define N_ENTRIES 38
1733         static struct {
1734                 const gchar *entry;
1735                 SensitiveCondMask cond;
1736         } entry[N_ENTRIES];
1737
1738         i = 0;
1739 #define FILL_TABLE(entry_str, ...) \
1740 do { \
1741         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1742 } while (0)
1743
1744         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1745 #ifndef GENERIC_UMPC
1746         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1747         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1748         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1749         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1750 #endif
1751
1752         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1753 #ifndef GENERIC_UMPC
1754         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1755         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1756 #endif
1757
1758         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1759         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1760         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1761 #ifndef GENERIC_UMPC
1762         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1763 #endif
1764
1765         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1766         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1768         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1769         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1770         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1771         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1772         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1773         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1774         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1775         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1776         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1777         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1778         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1779         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1780         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1781
1782 #ifndef GENERIC_UMPC
1783         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1784 #endif
1785         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1786 #ifndef GENERIC_UMPC
1787         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1788 #endif
1789
1790         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1791         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1792         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1793 #ifndef GENERIC_UMPC
1794         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1795 #endif
1796         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1797 #ifndef GENERIC_UMPC
1798         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1799 #endif
1800         FILL_TABLE(NULL, -1);
1801 #undef FILL_TABLE
1802         if (i != N_ENTRIES)
1803                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1804 #undef ENTRIES
1805
1806         main_window_set_menu_sensitive(summaryview->mainwin);
1807
1808         state = main_window_get_current_state(summaryview->mainwin);
1809
1810         for (i = 0; entry[i].entry != NULL; i++) {
1811                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1812                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1813         }
1814
1815         summary_lock(summaryview);
1816 #ifndef GENERIC_UMPC
1817         if (summaryview->messageview
1818         &&  summaryview->messageview->mimeview
1819         &&  summaryview->messageview->mimeview->textview)
1820                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1821                         prefs_common.show_all_headers);
1822 #endif
1823         summary_unlock(summaryview);
1824 }
1825
1826 void summary_select_prev_unread(SummaryView *summaryview)
1827 {
1828         GtkCMCTreeNode *node;
1829         gboolean skip_cur = FALSE;
1830
1831         if (summaryview->displayed
1832         &&  summaryview->selected == summaryview->displayed) {
1833                 debug_print("skipping current\n");
1834                 skip_cur = TRUE;
1835         }
1836
1837         node = summary_find_prev_flagged_msg
1838                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1839
1840         if (!node || node == summaryview->selected) {
1841                 AlertValue val = 0;
1842
1843                 switch (prefs_common.next_unread_msg_dialog) {
1844                         case NEXTUNREADMSGDIALOG_ALWAYS:
1845                                 val = alertpanel(_("No more unread messages"),
1846                                                  _("No unread message found. "
1847                                                    "Search from the end?"),
1848                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1849                                 break;
1850                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1851                                 val = G_ALERTALTERNATE;
1852                                 break;
1853                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1854                                 val = !G_ALERTALTERNATE;
1855                                 break;
1856                         default:
1857                                 debug_print(
1858                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1859                 }
1860                 if (val != G_ALERTALTERNATE) return;
1861                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1862                                                      MSG_UNREAD, FALSE);
1863         }
1864
1865         if (!node)
1866                 alertpanel_notice(_("No unread messages."));
1867         else
1868                 summary_select_node(summaryview, node, TRUE, FALSE);
1869 }
1870
1871 void summary_select_next_unread(SummaryView *summaryview)
1872 {
1873         GtkCMCTreeNode *node = summaryview->selected;
1874         gboolean skip_cur = FALSE;
1875
1876         if (summaryview->displayed
1877         &&  summaryview->selected == summaryview->displayed) {
1878                 debug_print("skipping cur (%p %p)\n",
1879                         summaryview->displayed, summaryview->selected);
1880                 skip_cur = TRUE;
1881         }
1882
1883
1884         node = summary_find_next_flagged_msg
1885                 (summaryview, node, MSG_UNREAD, skip_cur);
1886
1887         if (node)
1888                 summary_select_node(summaryview, node, TRUE, FALSE);
1889         else {
1890                 node = summary_find_next_flagged_msg
1891                         (summaryview, NULL, MSG_UNREAD, FALSE);
1892                 if (node == NULL || node == summaryview->selected) {
1893                         AlertValue val = 0;
1894
1895                         switch (prefs_common.next_unread_msg_dialog) {
1896                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1897                                         val = alertpanel(_("No more unread messages"),
1898                                                          _("No unread message found. "
1899                                                            "Go to next folder?"),
1900                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1901                                         break;
1902                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1903                                         val = G_ALERTALTERNATE;
1904                                         break;
1905                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1906                                         val = G_ALERTOTHER;
1907                                         break;
1908                                 default:
1909                                         debug_print(
1910                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1911                         }
1912
1913                         if (val == G_ALERTALTERNATE)
1914                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD, TRUE);
1915                 } else {
1916                         summary_select_node(summaryview, node, TRUE, FALSE);
1917                 }
1918         }
1919 }
1920
1921 void summary_select_prev_new(SummaryView *summaryview)
1922 {
1923         GtkCMCTreeNode *node;
1924         gboolean skip_cur = FALSE;
1925
1926         if (summaryview->displayed
1927         &&  summaryview->selected == summaryview->displayed) {
1928                 debug_print("skipping current\n");
1929                 skip_cur = TRUE;
1930         }
1931
1932         node = summary_find_prev_flagged_msg
1933                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1934
1935         if (!node || node == summaryview->selected) {
1936                 AlertValue val = 0;
1937
1938                 switch (prefs_common.next_unread_msg_dialog) {
1939                         case NEXTUNREADMSGDIALOG_ALWAYS:
1940                                 val = alertpanel(_("No more new messages"),
1941                                                  _("No new message found. "
1942                                                    "Search from the end?"),
1943                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1944                                 break;
1945                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1946                                 val = G_ALERTALTERNATE;
1947                                 break;
1948                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1949                                 val = !G_ALERTALTERNATE;
1950                                 break;
1951                         default:
1952                                 debug_print(
1953                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1954                 }
1955                 if (val != G_ALERTALTERNATE) return;
1956                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1957                                                      MSG_NEW, FALSE);
1958         }
1959
1960         if (!node)
1961                 alertpanel_notice(_("No new messages."));
1962         else
1963                 summary_select_node(summaryview, node, TRUE, FALSE);
1964 }
1965
1966 void summary_select_next_new(SummaryView *summaryview)
1967 {
1968         GtkCMCTreeNode *node = summaryview->selected;
1969         gboolean skip_cur = FALSE;
1970
1971         if (summaryview->displayed
1972         &&  summaryview->selected == summaryview->displayed) {
1973                 debug_print("skipping cur (%p %p)\n",
1974                         summaryview->displayed, summaryview->selected);
1975                 skip_cur = TRUE;
1976         }
1977
1978
1979         node = summary_find_next_flagged_msg
1980                 (summaryview, node, MSG_NEW, skip_cur);
1981
1982         if (node)
1983                 summary_select_node(summaryview, node, TRUE, FALSE);
1984         else {
1985                 node = summary_find_next_flagged_msg
1986                         (summaryview, NULL, MSG_NEW, FALSE);
1987                 if (node == NULL || node == summaryview->selected) {
1988                         AlertValue val = 0;
1989
1990                         switch (prefs_common.next_unread_msg_dialog) {
1991                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1992                                         val = alertpanel(_("No more new messages"),
1993                                                          _("No new message found. "
1994                                                            "Go to next folder?"),
1995                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1996                                         break;
1997                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1998                                         val = G_ALERTALTERNATE;
1999                                         break;
2000                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2001                                         val = G_ALERTOTHER;
2002                                         break;
2003                                 default:
2004                                         debug_print(
2005                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2006                         }
2007
2008                         if (val == G_ALERTALTERNATE) {
2009                                 folderview_select_next_with_flag(summaryview->folderview, MSG_NEW, TRUE);
2010                                 return;
2011                         }
2012                         else
2013                                 return;
2014                 } else
2015                         summary_select_node(summaryview, node, TRUE, FALSE);
2016
2017         }
2018 }
2019
2020 void summary_select_prev_marked(SummaryView *summaryview)
2021 {
2022         GtkCMCTreeNode *node;
2023
2024         node = summary_find_prev_flagged_msg
2025                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2026
2027         if (!node) {
2028                 AlertValue val;
2029
2030                 val = alertpanel(_("No more marked messages"),
2031                                  _("No marked message found. "
2032                                    "Search from the end?"),
2033                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2034                 if (val != G_ALERTALTERNATE) return;
2035                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2036                                                      MSG_MARKED, TRUE);
2037         }
2038
2039         if (!node)
2040                 alertpanel_notice(_("No marked messages."));
2041         else
2042                 summary_select_node(summaryview, node, TRUE, FALSE);
2043 }
2044
2045 void summary_select_next_marked(SummaryView *summaryview)
2046 {
2047         GtkCMCTreeNode *node = summaryview->selected;
2048         gboolean skip_cur = FALSE;
2049
2050         if (summaryview->displayed
2051         &&  summaryview->selected == summaryview->displayed) {
2052                 debug_print("skipping cur (%p %p)\n",
2053                         summaryview->displayed, summaryview->selected);
2054                 skip_cur = TRUE;
2055         }
2056
2057
2058         node = summary_find_next_flagged_msg
2059                 (summaryview, node, MSG_MARKED, skip_cur);
2060
2061         if (node)
2062                 summary_select_node(summaryview, node, TRUE, FALSE);
2063         else {
2064                 node = summary_find_next_flagged_msg
2065                         (summaryview, NULL, MSG_MARKED, FALSE);
2066                 if (node == NULL || node == summaryview->selected) {
2067                         AlertValue val = 0;
2068
2069                         switch (prefs_common.next_unread_msg_dialog) {
2070                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2071                                         val = alertpanel(_("No more marked messages"),
2072                                                          _("No marked message found. "
2073                                                            "Go to next folder?"),
2074                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2075                                         break;
2076                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2077                                         val = G_ALERTALTERNATE;
2078                                         break;
2079                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2080                                         val = G_ALERTOTHER;
2081                                         break;
2082                                 default:
2083                                         debug_print(
2084                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2085                         }
2086
2087                         if (val == G_ALERTALTERNATE) {
2088                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED, TRUE);
2089                                 return;
2090                         }
2091                         else
2092                                 return;
2093                 } else
2094                         summary_select_node(summaryview, node, TRUE, FALSE);
2095
2096         }
2097 }
2098
2099 void summary_select_prev_labeled(SummaryView *summaryview)
2100 {
2101         GtkCMCTreeNode *node;
2102
2103         node = summary_find_prev_flagged_msg
2104                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2105
2106         if (!node) {
2107                 AlertValue val;
2108
2109                 val = alertpanel(_("No more labeled messages"),
2110                                  _("No labeled message found. "
2111                                    "Search from the end?"),
2112                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2113                 if (val != G_ALERTALTERNATE) return;
2114                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2115                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2116         }
2117
2118         if (!node)
2119                 alertpanel_notice(_("No labeled messages."));
2120         else
2121                 summary_select_node(summaryview, node, TRUE, FALSE);
2122 }
2123
2124 void summary_select_next_labeled(SummaryView *summaryview)
2125 {
2126         GtkCMCTreeNode *node;
2127
2128         node = summary_find_next_flagged_msg
2129                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2130
2131         if (!node) {
2132                 AlertValue val;
2133
2134                 val = alertpanel(_("No more labeled messages"),
2135                                  _("No labeled message found. "
2136                                    "Search from the beginning?"),
2137                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2138                 if (val != G_ALERTALTERNATE) return;
2139                 node = summary_find_next_flagged_msg(summaryview, NULL,
2140                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2141         }
2142
2143         if (!node)
2144                 alertpanel_notice(_("No labeled messages."));
2145         else
2146                 summary_select_node(summaryview, node, TRUE, FALSE);
2147 }
2148
2149 void summary_select_parent(SummaryView *summaryview)
2150 {
2151         GtkCMCTreeNode *node = NULL;
2152
2153         if (summaryview->selected)
2154                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2155         if (node)
2156                 summary_select_node(summaryview, node, TRUE, FALSE);
2157 }
2158
2159 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2160 {
2161         GtkCMCTreeNode *node;
2162
2163         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2164         summary_select_node(summaryview, node, FALSE, TRUE);
2165 }
2166
2167 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2168 {
2169         GtkCMCTreeNode *node;
2170
2171         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2172         summary_select_node(summaryview, node, TRUE, FALSE);
2173 }
2174
2175 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2176 {
2177         GtkCMCTree *ctree;
2178         GSList *msgnum_list, *walk;
2179         gboolean froze = FALSE;
2180
2181         ctree = GTK_CMCTREE(summaryview->ctree);
2182
2183         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2184
2185         START_LONG_OPERATION(summaryview, FALSE);
2186         for(walk = msgnum_list; walk; walk = walk->next) {
2187                 GtkCMCTreeNode *node;
2188                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2189                 gtk_cmctree_select(ctree, node);
2190         }
2191         END_LONG_OPERATION(summaryview);
2192         g_slist_free(msgnum_list);
2193 }
2194
2195 typedef struct _PostponedSelectData
2196 {
2197         GtkCMCTree *ctree;
2198         GtkCMCTreeNode *row;
2199         GtkCMCTreeNode *node;
2200         GtkScrollType type;
2201         gint column;
2202         SummaryView *summaryview;
2203         gboolean display_msg;
2204         gboolean do_refresh;
2205 } PostponedSelectData;
2206
2207 static gboolean summary_select_retry(void *data)
2208 {
2209         PostponedSelectData *psdata = (PostponedSelectData *)data;
2210         debug_print("trying again\n");
2211         if (psdata->row)
2212                 summary_selected(psdata->ctree, psdata->row,
2213                             psdata->column, psdata->summaryview);
2214         else if (psdata->node)
2215                 summary_select_node(psdata->summaryview, psdata->node,
2216                             psdata->display_msg, psdata->do_refresh);
2217         else
2218                 summary_step(psdata->summaryview, psdata->type);
2219         g_free(psdata);
2220         return FALSE;
2221 }
2222
2223 /**
2224  * summary_select_node:
2225  * @summaryview: Summary view.
2226  * @node: Summary tree node.
2227  * @display_msg: TRUE to display the selected message.
2228  * @do_refresh: TRUE to refresh the widget.
2229  *
2230  * Select @node (bringing it into view by scrolling and expanding its
2231  * thread, if necessary) and unselect all others.  If @display_msg is
2232  * TRUE, display the corresponding message in the message view.
2233  * If @do_refresh is TRUE, the widget is refreshed.
2234  **/
2235 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2236                          gboolean display_msg, gboolean do_refresh)
2237 {
2238         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2239
2240         if (summary_is_locked(summaryview)
2241         && !GTK_SCTREE(ctree)->selecting_range
2242         && summaryview->messageview->mimeview
2243         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2244         && summaryview->messageview->mimeview->textview->loading) {
2245                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2246                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2247
2248                 data->ctree = ctree;
2249                 data->row = NULL;
2250                 data->node = node;
2251                 data->summaryview = summaryview;
2252                 data->display_msg = display_msg;
2253                 data->do_refresh = do_refresh;
2254                 debug_print("postponing open of message till end of load\n");
2255                 g_timeout_add(100, summary_select_retry, data);
2256                 return;
2257         }
2258         if (summary_is_locked(summaryview)) {
2259                 return;
2260         }
2261         if (!summaryview->folder_item)
2262                 return;
2263         if (node) {
2264                 summary_cancel_mark_read_timeout(summaryview);
2265                 gtkut_ctree_expand_parent_all(ctree, node);
2266                 if (do_refresh) {
2267                         summary_lock(summaryview);
2268                         GTK_EVENTS_FLUSH();
2269                         summary_unlock(summaryview);
2270                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2271                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2272                 }
2273                 if (display_msg && summaryview->displayed == node)
2274                         summaryview->displayed = NULL;
2275                 summaryview->display_msg = display_msg;
2276                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2277                 if (summaryview->selected == NULL)
2278                         summaryview->selected = node;
2279         }
2280 }
2281
2282 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2283 {
2284         GtkCMCTree *ctree =NULL;
2285         MsgInfo *msginfo;
2286
2287         if (!summaryview)
2288                 return 0;
2289         ctree = GTK_CMCTREE(summaryview->ctree);
2290         if (!node)
2291                 return 0;
2292         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2293         if (msginfo)
2294                 return msginfo->msgnum;
2295         else
2296                 return -1;
2297 }
2298
2299 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2300                                            GtkCMCTreeNode *current_node)
2301 {
2302         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2303         GtkCMCTreeNode *node;
2304         MsgInfo *msginfo;
2305
2306         if (current_node)
2307                 node = current_node;
2308         else
2309                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2310
2311         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2312                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2313                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2314         }
2315
2316         return node;
2317 }
2318
2319 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2320                                            GtkCMCTreeNode *current_node)
2321 {
2322         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2323         GtkCMCTreeNode *node;
2324         MsgInfo *msginfo;
2325
2326         if (current_node)
2327                 node = current_node;
2328         else
2329                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2330
2331         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2332                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2333                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2334                 && !MSG_IS_MOVE(msginfo->flags)) break;
2335         }
2336
2337         return node;
2338 }
2339
2340 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2341                                                    GtkCMCTreeNode *current_node,
2342                                                    MsgPermFlags flags,
2343                                                    gboolean start_from_prev)
2344 {
2345         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2346         GtkCMCTreeNode *node;
2347         MsgInfo *msginfo;
2348
2349         if (current_node) {
2350                 if (start_from_prev)
2351                         node = GTK_CMCTREE_NODE_PREV(current_node);
2352                 else
2353                         node = current_node;
2354         } else
2355                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2356
2357         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2358                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2359                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2360         }
2361
2362         return node;
2363 }
2364
2365 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2366                                                    GtkCMCTreeNode *current_node,
2367                                                    MsgPermFlags flags,
2368                                                    gboolean start_from_next)
2369 {
2370         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2371         GtkCMCTreeNode *node;
2372         MsgInfo *msginfo;
2373
2374         if (current_node) {
2375                 if (start_from_next)
2376                         node = gtkut_ctree_node_next(ctree, current_node);
2377                 else
2378                         node = current_node;
2379         } else
2380                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2381
2382         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2383                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2384                 /* Find msg with matching flags but ignore messages with
2385                    ignore flags, if searching for new or unread messages */
2386                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2387                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2388                         )
2389                         break;
2390         }
2391
2392         return node;
2393 }
2394
2395 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2396                                                 guint msgnum)
2397 {
2398         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2399         GtkCMCTreeNode *node;
2400         MsgInfo *msginfo;
2401
2402         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2403
2404         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2405                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2406                 if (msginfo && msginfo->msgnum == msgnum) break;
2407         }
2408
2409         return node;
2410 }
2411
2412 static guint attract_hash_func(gconstpointer key)
2413 {
2414         gchar *str;
2415         gchar *p;
2416         guint h;
2417
2418         Xstrdup_a(str, (const gchar *)key, return 0);
2419         trim_subject(str);
2420
2421         p = str;
2422         h = *p;
2423
2424         if (h) {
2425                 for (p += 1; *p != '\0'; p++)
2426                         h = (h << 5) - h + *p;
2427         }
2428
2429         return h;
2430 }
2431
2432 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2433 {
2434         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2435 }
2436
2437 void summary_attract_by_subject(SummaryView *summaryview)
2438 {
2439         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2440         GtkCMCList *clist = GTK_CMCLIST(ctree);
2441         GtkCMCTreeNode *src_node;
2442         GtkCMCTreeNode *dst_node, *sibling;
2443         GtkCMCTreeNode *tmp;
2444         MsgInfo *src_msginfo, *dst_msginfo;
2445         GHashTable *subject_table;
2446
2447         debug_print("Attracting messages by subject...");
2448         STATUSBAR_PUSH(summaryview->mainwin,
2449                        _("Attracting messages by subject..."));
2450
2451         main_window_cursor_wait(summaryview->mainwin);
2452         summary_freeze(summaryview);
2453
2454         subject_table = g_hash_table_new(attract_hash_func,
2455                                          attract_compare_func);
2456
2457         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2458              src_node != NULL;
2459              src_node = tmp) {
2460                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2461                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2462                 if (!src_msginfo) continue;
2463                 if (!src_msginfo->subject) continue;
2464
2465                 /* find attracting node */
2466                 dst_node = g_hash_table_lookup(subject_table,
2467                                                src_msginfo->subject);
2468
2469                 if (dst_node) {
2470                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2471
2472                         /* if the time difference is more than 20 days,
2473                            don't attract */
2474                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2475                             > 60 * 60 * 24 * 20)
2476                                 continue;
2477
2478                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2479                         if (src_node != sibling)
2480                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2481                 }
2482
2483                 g_hash_table_insert(subject_table,
2484                                     src_msginfo->subject, src_node);
2485         }
2486
2487         g_hash_table_destroy(subject_table);
2488
2489         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2490
2491         summary_thaw(summaryview);
2492
2493         debug_print("done.\n");
2494         STATUSBAR_POP(summaryview->mainwin);
2495
2496         main_window_cursor_normal(summaryview->mainwin);
2497 }
2498
2499 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2500                                       gpointer data)
2501 {
2502         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2503
2504         if (msginfo)
2505                 procmsg_msginfo_free(msginfo);
2506 }
2507
2508 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2509                                    gpointer data)
2510 {
2511         SummaryView *summaryview = data;
2512         MsgInfo *msginfo;
2513
2514         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2515
2516         cm_return_if_fail(msginfo != NULL);
2517
2518         if (MSG_IS_DELETED(msginfo->flags))
2519                 summaryview->deleted++;
2520
2521         summaryview->total_size += msginfo->size;
2522
2523         summary_set_row_marks(summaryview, node);
2524 }
2525
2526 static void summary_update_status(SummaryView *summaryview)
2527 {
2528         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2529         GtkCMCTreeNode *node;
2530         MsgInfo *msginfo;
2531
2532         summaryview->total_size =
2533         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2534
2535         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2536              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2537                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2538
2539                 if (!msginfo)
2540                         continue;
2541
2542                 if (MSG_IS_DELETED(msginfo->flags))
2543                         summaryview->deleted++;
2544                 if (MSG_IS_MOVE(msginfo->flags))
2545                         summaryview->moved++;
2546                 if (MSG_IS_COPY(msginfo->flags))
2547                         summaryview->copied++;
2548                 summaryview->total_size += msginfo->size;
2549         }
2550 }
2551
2552 static void summary_status_show(SummaryView *summaryview)
2553 {
2554         gchar *str;
2555         gchar *del, *mv, *cp;
2556         gchar *sel;
2557         gchar *spc;
2558         gchar *itstr;
2559         GList *rowlist, *cur;
2560         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2561         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2562         goffset sel_size = 0, n_size = 0;
2563         MsgInfo *msginfo;
2564         gchar *name;
2565         gchar *tooltip;
2566
2567         if (!summaryview->folder_item) {
2568                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2569                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2570                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2571                 toolbar_main_set_sensitive(summaryview->mainwin);
2572                 return;
2573         }
2574
2575         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2576         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2577                 msginfo = gtk_cmctree_node_get_row_data
2578                         (GTK_CMCTREE(summaryview->ctree),
2579                          GTK_CMCTREE_NODE(cur->data));
2580                 if (msginfo) {
2581                         sel_size += msginfo->size;
2582                         n_selected++;
2583                 }
2584         }
2585
2586         if (summaryview->folder_item->hide_read_msgs
2587         || summaryview->folder_item->hide_del_msgs
2588         || summaryview->folder_item->hide_read_threads
2589         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2590                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2591                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2592                         msginfo = gtk_cmctree_node_get_row_data
2593                                 (GTK_CMCTREE(summaryview->ctree),
2594                                  GTK_CMCTREE_NODE(cur));
2595                         if (msginfo) {
2596                                 n_size += msginfo->size;
2597                                 n_total++;
2598                                 if (MSG_IS_NEW(msginfo->flags))
2599                                         n_new++;
2600                                 if (MSG_IS_UNREAD(msginfo->flags))
2601                                         n_unread++;
2602                                 if (MSG_IS_MARKED(msginfo->flags))
2603                                         n_marked++;
2604                                 if (MSG_IS_REPLIED(msginfo->flags))
2605                                         n_replied++;
2606                                 if (MSG_IS_FORWARDED(msginfo->flags))
2607                                         n_forwarded++;
2608                                 if (MSG_IS_LOCKED(msginfo->flags))
2609                                         n_locked++;
2610                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2611                                         n_ignored++;
2612                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2613                                         n_watched++;
2614                         }
2615                 }
2616         } else {
2617                 n_new = summaryview->folder_item->new_msgs;
2618                 n_unread = summaryview->folder_item->unread_msgs;
2619                 n_marked = summaryview->folder_item->marked_msgs;
2620                 n_replied = summaryview->folder_item->replied_msgs;
2621                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2622                 n_locked = summaryview->folder_item->locked_msgs;
2623                 n_ignored = summaryview->folder_item->ignored_msgs;
2624                 n_watched = summaryview->folder_item->watched_msgs;
2625                 n_total = summaryview->folder_item->total_msgs;
2626                 n_size = summaryview->total_size;
2627         }
2628
2629         name = folder_item_get_name(summaryview->folder_item);
2630         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2631         g_free(name);
2632
2633         if (summaryview->deleted)
2634                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2635         else
2636                 del = g_strdup("");
2637         if (summaryview->moved)
2638                 mv = g_strdup_printf(_("%s%d moved"),
2639                                      summaryview->deleted ? _(", ") : "",
2640                                      summaryview->moved);
2641         else
2642                 mv = g_strdup("");
2643         if (summaryview->copied)
2644                 cp = g_strdup_printf(_("%s%d copied"),
2645                                      summaryview->deleted ||
2646                                      summaryview->moved ? _(", ") : "",
2647                                      summaryview->copied);
2648         else
2649                 cp = g_strdup("");
2650
2651         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2652                 spc = "    ";
2653         else
2654                 spc = "";
2655
2656         if (n_selected) {
2657                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2658                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2659         } else {
2660                 sel = g_strdup("");
2661                 itstr = g_strdup("");
2662         }
2663
2664         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2665                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2666                                                 itstr, sel, spc, del, mv, cp, NULL);
2667                 g_free(sel);
2668                 g_free(del);
2669                 g_free(mv);
2670                 g_free(cp);
2671                 g_free(itstr);
2672
2673                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2674                 g_free(str);
2675
2676                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2677                                               n_new, n_unread, n_total,
2678                                               to_human_readable((goffset)n_size));
2679
2680
2681                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2682                 g_free(str);
2683                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2684                                             "<b>New:</b> %d\n"
2685                                             "<b>Unread:</b> %d\n"
2686                                             "<b>Total:</b> %d\n"
2687                                             "<b>Size:</b> %s\n\n"
2688                                             "<b>Marked:</b> %d\n"
2689                                             "<b>Replied:</b> %d\n"
2690                                             "<b>Forwarded:</b> %d\n"
2691                                             "<b>Locked:</b> %d\n"
2692                                             "<b>Ignored:</b> %d\n"
2693                                             "<b>Watched:</b> %d"),
2694                                               n_new, n_unread, n_total,
2695                                               to_human_readable((goffset)n_size),
2696                                               n_marked,n_replied,n_forwarded,
2697                                               n_locked,n_ignored,n_watched);
2698
2699                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2700                                             tooltip);
2701                 g_free(tooltip);
2702         } else {
2703                 gchar *ssize, *tsize;
2704                 if (n_selected) {
2705                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2706                         tsize = g_strdup(to_human_readable((goffset)n_size));
2707                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2708                                 n_selected, n_total, ssize, tsize, n_unread);
2709                         g_free(ssize);
2710                         g_free(tsize);
2711                 } else
2712                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2713                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2714                 g_free(sel);
2715                 g_free(del);
2716                 g_free(mv);
2717                 g_free(cp);
2718                 g_free(itstr);
2719
2720                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2721                 g_free(str);
2722         }
2723
2724         summary_set_menu_sensitive(summaryview);
2725         toolbar_main_set_sensitive(summaryview->mainwin);
2726 }
2727
2728 static void summary_set_column_titles(SummaryView *summaryview)
2729 {
2730         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2731         FolderItem *item = summaryview->folder_item;
2732         GtkWidget *hbox;
2733         GtkWidget *label;
2734         GtkWidget *arrow;
2735         gint pos;
2736         const gchar *title;
2737         SummaryColumnType type;
2738         GtkJustification justify;
2739
2740         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2741                 SORT_BY_MARK,
2742                 SORT_BY_STATUS,
2743                 SORT_BY_MIME,
2744                 SORT_BY_SUBJECT,
2745                 SORT_BY_FROM,
2746                 SORT_BY_TO,
2747                 SORT_BY_DATE,
2748                 SORT_BY_SIZE,
2749                 SORT_BY_NUMBER,
2750                 SORT_BY_SCORE,
2751                 SORT_BY_LOCKED,
2752                 SORT_BY_TAGS
2753         };
2754
2755         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2756                 type = summaryview->col_state[pos].type;
2757
2758                 /* CLAWS: mime and unread are single char headers */
2759                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2760                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2761
2762                 switch (type) {
2763                 case S_COL_SUBJECT:
2764                 case S_COL_FROM:
2765                 case S_COL_TO:
2766                 case S_COL_DATE:
2767                 case S_COL_NUMBER:
2768                         if(type == S_COL_FROM && item != NULL &&
2769                                         FOLDER_SHOWS_TO_HDR(item) &&
2770                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2771                                 type = S_COL_TO;
2772                         if(type == S_COL_NUMBER)
2773                                 title = gettext(col_label[type]);
2774                         else
2775                                 title = prefs_common_translated_header_name(col_label[type]);
2776                         break;
2777                 default:
2778                         title = gettext(col_label[type]);
2779                 }
2780
2781                 if (type == S_COL_MIME) {
2782                         label = gtk_image_new_from_pixbuf(clipxpm);
2783                         gtk_widget_show(label);
2784                         gtk_cmclist_set_column_widget(clist, pos, label);
2785                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2786                         continue;
2787                 } else if (type == S_COL_MARK) {
2788                         label = gtk_image_new_from_pixbuf(markxpm);
2789                         gtk_widget_show(label);
2790                         gtk_cmclist_set_column_widget(clist, pos, label);
2791                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2792                         continue;
2793                 } else if (type == S_COL_LOCKED) {
2794                         label = gtk_image_new_from_pixbuf(lockedxpm);
2795                         gtk_widget_show(label);
2796                         gtk_cmclist_set_column_widget(clist, pos, label);
2797                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2798                         continue;
2799                 } else if (type == S_COL_STATUS) {
2800                         gtk_cmclist_set_column_title(clist, pos, title);
2801                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2802                         continue;
2803                 }
2804
2805                 hbox  = gtk_hbox_new(FALSE, 4);
2806                 label = gtk_label_new(title);
2807 #ifdef GENERIC_UMPC
2808         gtk_widget_set_size_request(hbox, -1, 20);
2809 #endif
2810
2811                 if (justify == GTK_JUSTIFY_RIGHT)
2812                         gtk_box_pack_end(GTK_BOX(hbox), label,
2813                                          FALSE, FALSE, 0);
2814                 else
2815                         gtk_box_pack_start(GTK_BOX(hbox), label,
2816                                            FALSE, FALSE, 0);
2817
2818                 if (summaryview->sort_key == sort_by[type] ||
2819                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2820                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2821                         arrow = gtk_arrow_new
2822                                 (summaryview->sort_type == SORT_ASCENDING
2823                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2824                                  GTK_SHADOW_IN);
2825                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2826                         if (justify == GTK_JUSTIFY_RIGHT)
2827                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2828                                                    FALSE, FALSE, 0);
2829                         else
2830                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2831                                                  FALSE, FALSE, 0);
2832                 }
2833
2834                 gtk_widget_show_all(hbox);
2835                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2836         }
2837 }
2838
2839 void summary_reflect_tags_changes(SummaryView *summaryview)
2840 {
2841         GtkMenuShell *menu;
2842         GList *children, *cur;
2843         GtkCMCTreeNode *node;
2844         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2845         gboolean froze = FALSE;
2846         gboolean redisplay = FALSE;
2847
2848         /* re-create colorlabel submenu */
2849         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2850         cm_return_if_fail(menu != NULL);
2851
2852         /* clear items. get item pointers. */
2853         children = gtk_container_get_children(GTK_CONTAINER(menu));
2854         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2855                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2856         }
2857         g_list_free(children);
2858         summary_tags_menu_create(summaryview, TRUE);
2859
2860         START_LONG_OPERATION(summaryview, TRUE);
2861         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2862              node = gtkut_ctree_node_next(ctree, node)) {
2863                 redisplay |= summary_set_row_tag(summaryview,
2864                                            node, TRUE, FALSE, 0);
2865         }
2866         END_LONG_OPERATION(summaryview);
2867         if (redisplay)
2868                 summary_redisplay_msg(summaryview);
2869 }
2870
2871
2872 void summary_reflect_prefs(void)
2873 {
2874         static gchar *last_smallfont = NULL;
2875         static gchar *last_normalfont = NULL;
2876         static gchar *last_boldfont = NULL;
2877         static gboolean last_derive = 0;
2878         gboolean update_font = FALSE;
2879         SummaryView *summaryview = NULL;
2880
2881         if (!mainwindow_get_mainwindow())
2882                 return;
2883         summaryview = mainwindow_get_mainwindow()->summaryview;
2884
2885         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2886                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2887                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2888                         last_derive != prefs_common.derive_from_normal_font)
2889                 update_font = TRUE;
2890
2891         g_free(last_smallfont);
2892         last_smallfont = g_strdup(SMALL_FONT);
2893         g_free(last_normalfont);
2894         last_normalfont = g_strdup(NORMAL_FONT);
2895         g_free(last_boldfont);
2896         last_boldfont = g_strdup(BOLD_FONT);
2897         last_derive = prefs_common.derive_from_normal_font;
2898
2899         if (update_font) {
2900                 bold_style = bold_marked_style = bold_deleted_style =
2901                         small_style = small_marked_style = small_deleted_style = NULL;
2902                 summary_set_fonts(summaryview);
2903         }
2904
2905         summary_set_column_titles(summaryview);
2906         summary_relayout(summaryview);
2907
2908         if (summaryview->folder_item)
2909                 summary_show(summaryview, summaryview->folder_item);
2910 }
2911
2912 void summary_sort(SummaryView *summaryview,
2913                   FolderSortKey sort_key, FolderSortType sort_type)
2914 {
2915         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2916         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2917         GtkCMCListCompareFunc cmp_func = NULL;
2918         START_TIMING("");
2919         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2920                                        G_CALLBACK(summary_tree_expanded), summaryview);
2921         summary_freeze(summaryview);
2922
2923         switch (sort_key) {
2924         case SORT_BY_MARK:
2925                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2926                 break;
2927         case SORT_BY_STATUS:
2928                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2929                 break;
2930         case SORT_BY_MIME:
2931                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2932                 break;
2933         case SORT_BY_NUMBER:
2934                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2935                 break;
2936         case SORT_BY_SIZE:
2937                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2938                 break;
2939         case SORT_BY_DATE:
2940                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2941                 break;
2942         case SORT_BY_THREAD_DATE:
2943                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2944                 break;
2945         case SORT_BY_FROM:
2946                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2947                 break;
2948         case SORT_BY_SUBJECT:
2949 #ifndef G_OS_WIN32
2950                 if (summaryview->simplify_subject_preg)
2951                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2952                 else
2953 #endif
2954                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2955                 break;
2956         case SORT_BY_SCORE:
2957                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2958                 break;
2959         case SORT_BY_LABEL:
2960                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2961                 break;
2962         case SORT_BY_TO:
2963                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2964                 break;
2965         case SORT_BY_LOCKED:
2966                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2967                 break;
2968         case SORT_BY_TAGS:
2969                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2970                 break;
2971         case SORT_BY_NONE:
2972                 break;
2973         default:
2974                 goto unlock;
2975         }
2976
2977         summaryview->sort_key = sort_key;
2978         summaryview->sort_type = sort_type;
2979
2980         summary_set_column_titles(summaryview);
2981         summary_set_menu_sensitive(summaryview);
2982
2983         /* allow fallback to don't sort */
2984         if (summaryview->sort_key == SORT_BY_NONE)
2985                 goto unlock;
2986
2987         if (cmp_func != NULL) {
2988                 debug_print("Sorting summary...");
2989                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2990
2991                 main_window_cursor_wait(summaryview->mainwin);
2992
2993                 gtk_cmclist_set_compare_func(clist, cmp_func);
2994
2995                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2996                 gtk_sctree_sort_recursive(ctree, NULL);
2997
2998                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2999
3000                 main_window_cursor_normal(summaryview->mainwin);
3001
3002                 debug_print("done.\n");
3003                 STATUSBAR_POP(summaryview->mainwin);
3004         }
3005 unlock:
3006         summary_thaw(summaryview);
3007         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3008                                        G_CALLBACK(summary_tree_expanded), summaryview);
3009         END_TIMING();
3010 }
3011
3012 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3013 {
3014         MsgInfo *msginfo = node->data;
3015         time_t *most_recent = (time_t *)data;
3016
3017         if (msginfo->date_t > *most_recent) {
3018                 *most_recent = msginfo->date_t;
3019         }
3020         return FALSE;
3021 }
3022
3023 static void summary_find_thread_age(GNode *gnode)
3024 {
3025         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3026         time_t most_recent;
3027
3028         if (!msginfo)
3029                 return;
3030         most_recent = msginfo->thread_date = msginfo->date_t;
3031
3032         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3033
3034         msginfo->thread_date = most_recent;
3035 }
3036
3037 static gboolean summary_update_is_read(GNode *node, gpointer data)
3038 {
3039         MsgInfo *msginfo = node->data;
3040         gboolean *all_read = (gboolean *)data;
3041
3042         if (MSG_IS_UNREAD(msginfo->flags)) {
3043                 *all_read = FALSE;
3044                 return TRUE;
3045         }
3046         return FALSE;
3047 }
3048
3049 static gboolean summary_thread_is_read(GNode *gnode)
3050 {
3051         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3052         gboolean all_read = TRUE;
3053
3054         if (!msginfo)
3055                 return all_read;
3056
3057         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3058     return all_read;
3059 }
3060
3061 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3062                                    GtkCMCTreeNode *cnode, gpointer data)
3063 {
3064         SummaryView *summaryview = (SummaryView *)data;
3065         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3066         gchar *text[N_SUMMARY_COLS];
3067         gint *col_pos = summaryview->col_pos;
3068         const gchar *msgid = msginfo->msgid;
3069         GHashTable *msgid_table = summaryview->msgid_table;
3070         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3071         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3072
3073         summary_set_header(summaryview, text, msginfo);
3074
3075         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3076                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3077 #define SET_TEXT(col) {                                         \
3078         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3079                                 text[col_pos[col]]);            \
3080 }
3081
3082         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3083                 SET_TEXT(S_COL_NUMBER);
3084         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3085                 SET_TEXT(S_COL_SCORE);
3086         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3087                 SET_TEXT(S_COL_SIZE);
3088         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3089                 SET_TEXT(S_COL_DATE);
3090         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3091                 SET_TEXT(S_COL_FROM);
3092         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3093                 SET_TEXT(S_COL_TO);
3094         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3095                 SET_TEXT(S_COL_TAGS);
3096
3097         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3098                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3099
3100 #undef SET_TEXT
3101
3102         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3103         summary_set_marks_func(ctree, cnode, summaryview);
3104
3105         if (msgid && msgid[0] != '\0')
3106                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3107
3108         return TRUE;
3109 }
3110
3111 static void summary_set_ctree_from_list(SummaryView *summaryview,
3112                                         GSList *mlist)
3113 {
3114         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3115         MsgInfo *msginfo;
3116         GtkCMCTreeNode *node = NULL;
3117         GHashTable *msgid_table;
3118         GHashTable *subject_table = NULL;
3119         GSList * cur;
3120         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3121         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3122         START_TIMING("");
3123
3124         if (!mlist) return;
3125
3126         debug_print("\tSetting summary from message data...\n");
3127         STATUSBAR_PUSH(summaryview->mainwin,
3128                        _("Setting summary from message data..."));
3129         gdk_flush();
3130
3131         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3132                                        G_CALLBACK(summary_tree_expanded), summaryview);
3133
3134         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3135         summaryview->msgid_table = msgid_table;
3136
3137         if (prefs_common.thread_by_subject) {
3138                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3139                 summaryview->subject_table = subject_table;
3140         } else {
3141                 summaryview->subject_table = NULL;
3142         }
3143
3144         if (prefs_common.use_addr_book)
3145                 start_address_completion(NULL);
3146
3147         if (summaryview->threaded) {
3148                 GNode *root, *gnode;
3149                 START_TIMING("threaded");
3150                 root = procmsg_get_thread_tree(mlist);
3151
3152
3153                 for (gnode = root->children; gnode != NULL;
3154                      gnode = gnode->next) {
3155             if (!summaryview->folder_item->hide_read_threads ||
3156                     !summary_thread_is_read(gnode))
3157             {
3158                 summary_find_thread_age(gnode);
3159                 node = gtk_sctree_insert_gnode
3160                     (ctree, NULL, node, gnode,
3161                      summary_insert_gnode_func, summaryview);
3162             }
3163                 }
3164
3165                 g_node_destroy(root);
3166
3167                 END_TIMING();
3168         } else {
3169                 gchar *text[N_SUMMARY_COLS];
3170                 START_TIMING("unthreaded");
3171                 cur = mlist;
3172                 for (; mlist != NULL; mlist = mlist->next) {
3173                         msginfo = (MsgInfo *)mlist->data;
3174
3175                         summary_set_header(summaryview, text, msginfo);
3176
3177                         node = gtk_sctree_insert_node
3178                                 (ctree, NULL, node, text, 2,
3179                                  NULL, NULL,
3180                                  FALSE, FALSE);
3181                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3182                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3183
3184                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3185                         summary_set_marks_func(ctree, node, summaryview);
3186
3187                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3188                                 g_hash_table_insert(msgid_table,
3189                                                     msginfo->msgid, node);
3190
3191                         if (prefs_common.thread_by_subject)
3192                                 subject_table_insert(subject_table,
3193                                              msginfo->subject,
3194                                              node);
3195                 }
3196                 mlist = cur;
3197                 END_TIMING();
3198         }
3199
3200         if (prefs_common.enable_hscrollbar &&
3201             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3202                 gint optimal_width;
3203
3204                 optimal_width = gtk_cmclist_optimal_column_width
3205                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3206                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3207                                            summaryview->col_pos[S_COL_SUBJECT],
3208                                            optimal_width);
3209         }
3210
3211         if (prefs_common.use_addr_book)
3212                 end_address_completion();
3213
3214         debug_print("done.\n");
3215         STATUSBAR_POP(summaryview->mainwin);
3216         if (debug_get_mode()) {
3217                 debug_print("\tmsgid hash table size = %d\n",
3218                             g_hash_table_size(msgid_table));
3219                 if (prefs_common.thread_by_subject)
3220                         debug_print("\tsubject hash table size = %d\n",
3221                             g_hash_table_size(subject_table));
3222         }
3223
3224         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3225
3226         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3227
3228         if (prefs_common.bold_unread) {
3229                 START_TIMING("bold_unread");
3230                 while (node) {
3231                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3232                         if (GTK_CMCTREE_ROW(node)->children)
3233                                 summary_set_row_marks(summaryview, node);
3234                         node = next;
3235                 }
3236                 END_TIMING();
3237         }
3238
3239         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3240                                        G_CALLBACK(summary_tree_expanded), summaryview);
3241         END_TIMING();
3242 }
3243
3244 static gchar *summary_complete_address(const gchar *addr)
3245 {
3246         gint count;
3247         gchar *res, *tmp, *email_addr;
3248
3249         if (addr == NULL || !strchr(addr, '@'))
3250                 return NULL;
3251
3252         Xstrdup_a(email_addr, addr, return NULL);
3253         extract_address(email_addr);
3254         if (!*email_addr)
3255                 return NULL;
3256
3257         /*
3258          * completion stuff must be already initialized
3259          */
3260         res = NULL;
3261         if (1 < (count = complete_address(email_addr))) {
3262                 tmp = get_complete_address(1);
3263                 res = procheader_get_fromname(tmp);
3264                 g_free(tmp);
3265         }
3266
3267         return res;
3268 }
3269
3270 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3271                                MsgInfo *msginfo)
3272 {
3273         static gchar date_modified[80];
3274         static gchar col_score[11];
3275         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3276         gint *col_pos = summaryview->col_pos;
3277         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3278         gboolean should_swap = FALSE;
3279         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3280         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3281         static const gchar *color_dim_rgb = NULL;
3282         if (!color_dim_rgb)
3283                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3284         text[col_pos[S_COL_FROM]]   = "";
3285         text[col_pos[S_COL_TO]]     = "";
3286         text[col_pos[S_COL_SUBJECT]]= "";
3287         text[col_pos[S_COL_MARK]]   = "";
3288         text[col_pos[S_COL_STATUS]] = "";
3289         text[col_pos[S_COL_MIME]]   = "";
3290         text[col_pos[S_COL_LOCKED]] = "";
3291         text[col_pos[S_COL_DATE]]   = "";
3292         text[col_pos[S_COL_TAGS]]   = "";
3293         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3294                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3295         else
3296                 text[col_pos[S_COL_NUMBER]] = "";
3297
3298         /* slow! */
3299         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3300                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3301         else
3302                 text[col_pos[S_COL_SIZE]] = "";
3303
3304         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3305                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3306         else
3307                 text[col_pos[S_COL_SCORE]] = "";
3308
3309         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3310                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3311                 if (!tags_text) {
3312                         text[col_pos[S_COL_TAGS]] = "-";
3313                 } else {
3314                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3315                         tmp1[sizeof(tmp1)-1]='\0';
3316                         g_free(tags_text);
3317                         text[col_pos[S_COL_TAGS]] = tmp1;
3318                 }
3319         } else
3320                 text[col_pos[S_COL_TAGS]] = "";
3321
3322         /* slow! */
3323         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3324             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3325                 if (msginfo->date_t && msginfo->date_t > 0) {
3326                         procheader_date_get_localtime(date_modified,
3327                                                       sizeof(date_modified),
3328                                                       msginfo->date_t);
3329                         text[col_pos[S_COL_DATE]] = date_modified;
3330                 } else if (msginfo->date)
3331                         text[col_pos[S_COL_DATE]] = msginfo->date;
3332                 else
3333                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3334         }
3335
3336         if (prefs_common.swap_from && msginfo->from && msginfo->to
3337         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3338                 gchar *addr = NULL;
3339
3340                 addr = g_strdup(msginfo->from);
3341
3342                 if (addr) {
3343                         extract_address(addr);
3344                         if (account_find_from_address(addr, FALSE)) {
3345                                 should_swap = TRUE;
3346                         }
3347                         g_free(addr);
3348                 }
3349         }
3350
3351         if (!prefs_common.use_addr_book) {
3352                 if (prefs_common.summary_from_show == SHOW_NAME)
3353                         from_text = msginfo->fromname;
3354                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3355                         from_text = msginfo->from;
3356                 else {
3357                         from_text = msginfo->from;
3358                         extract_address(from_text);
3359                 }
3360                 if (!from_text)
3361                         from_text = _("(No From)");
3362         } else {
3363                 gchar *tmp = summary_complete_address(msginfo->from);
3364                 if (tmp) {
3365                         strncpy2(buf, tmp, sizeof(buf));
3366                         g_free(tmp);
3367                         from_text = buf;
3368                 } else {
3369                         if (prefs_common.summary_from_show == SHOW_NAME)
3370                                 from_text = msginfo->fromname;
3371                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3372                                 from_text = msginfo->from;
3373                         else {
3374                                 from_text = msginfo->from;
3375                                 if (from_text)
3376                                         extract_address(from_text);
3377                         }
3378                         if (!from_text)
3379                                 from_text = _("(No From)");
3380                 }
3381         }
3382
3383         to_text = msginfo->to ? msginfo->to :
3384                    (msginfo->cc ? msginfo->cc :
3385                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3386                      )
3387                    );
3388
3389         text[col_pos[S_COL_TO]] = to_text;
3390         if (!should_swap) {
3391                 text[col_pos[S_COL_FROM]] = from_text;
3392         } else {
3393                 if (prefs_common.use_addr_book) {
3394                         gchar *tmp = summary_complete_address(to_text);
3395                         if (tmp) {
3396                                 strncpy2(buf, tmp, sizeof(buf));
3397                                 g_free(tmp);
3398                                 to_text = buf;
3399                         } else {
3400                                 to_text = to_text ? to_text : _("(No From)");
3401                         }
3402                 }
3403                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3404                 tmp2[BUFFSIZE-1]='\0';
3405                 text[col_pos[S_COL_FROM]] = tmp2;
3406         }
3407
3408 #ifndef G_OS_WIN32
3409         if (summaryview->simplify_subject_preg != NULL)
3410                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3411                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3412                                         summaryview->simplify_subject_preg) :
3413                         _("(No Subject)");
3414         else
3415 #endif
3416                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3417                         _("(No Subject)");
3418         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3419                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3420                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3421                                                                         "<span color='%s' style='italic'>",
3422                                                                         _("From: %s, on %s"), "</span>", NULL),
3423                                         text[col_pos[S_COL_SUBJECT]],
3424                                         color_dim_rgb,
3425                                         text[col_pos[S_COL_FROM]],
3426                                         text[col_pos[S_COL_DATE]]);
3427                         text[col_pos[S_COL_SUBJECT]] = tmp;
3428                 } else {
3429                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3430                                                                          "<span color='%s' style='italic'>",
3431                                                                         _("To: %s, on %s"), "</span>", NULL),
3432                                         text[col_pos[S_COL_SUBJECT]],
3433                                         color_dim_rgb,
3434                                         text[col_pos[S_COL_TO]],
3435                                         text[col_pos[S_COL_DATE]]);
3436                         text[col_pos[S_COL_SUBJECT]] = tmp;
3437                 }
3438         }
3439 }
3440
3441 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3442 {
3443         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3444 }
3445
3446 static gboolean defer_change(gpointer data);
3447 typedef struct _ChangeData {
3448         MsgInfo *info;
3449         gint op; /* 0, 1, 2 for unset, set, change */
3450         MsgPermFlags set_flags;
3451         MsgTmpFlags  set_tmp_flags;
3452         MsgPermFlags unset_flags;
3453         MsgTmpFlags  unset_tmp_flags;
3454 } ChangeData;
3455
3456 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3457 {
3458         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3459                 debug_print("flags: doing unset now\n");
3460                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3461         } else {
3462                 ChangeData *unset_data = g_new0(ChangeData, 1);
3463                 unset_data->info = msginfo;
3464                 unset_data->op = 0;
3465                 unset_data->unset_flags = flags;
3466                 unset_data->unset_tmp_flags = tmp_flags;
3467                 debug_print("flags: deferring unset\n");
3468                 g_timeout_add(100, defer_change, unset_data);
3469         }
3470 }
3471
3472 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3473 {
3474         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3475                 debug_print("flags: doing set now\n");
3476                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3477         } else {
3478                 ChangeData *set_data = g_new0(ChangeData, 1);
3479                 set_data->info = msginfo;
3480                 set_data->op = 1;
3481                 set_data->set_flags = flags;
3482                 set_data->set_tmp_flags = tmp_flags;
3483                 debug_print("flags: deferring set\n");
3484                 g_timeout_add(100, defer_change, set_data);
3485         }
3486 }
3487
3488 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3489                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3490                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3491 {
3492         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3493                 debug_print("flags: doing change now\n");
3494                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3495                         rem_flags, rem_tmp_flags);
3496         } else {
3497                 ChangeData *change_data = g_new0(ChangeData, 1);
3498                 change_data->info = msginfo;
3499                 change_data->op = 2;
3500                 change_data->set_flags = add_flags;
3501                 change_data->set_tmp_flags = add_tmp_flags;
3502                 change_data->unset_flags = rem_flags;
3503                 change_data->unset_tmp_flags = rem_tmp_flags;
3504                 debug_print("flags: deferring change\n");
3505                 g_timeout_add(100, defer_change, change_data);
3506         }
3507 }
3508
3509 gboolean defer_change(gpointer data)
3510 {
3511         ChangeData *chg = (ChangeData *)data;
3512         if (chg->info->folder && chg->info->folder->processing_pending) {
3513                 debug_print("flags: trying later\n");
3514                 return TRUE; /* try again */
3515         } else {
3516                 debug_print("flags: finally doing it\n");
3517                 switch(chg->op) {
3518                 case 0:
3519                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3520                         break;
3521                 case 1:
3522                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3523                         break;
3524                 case 2:
3525                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3526                                 chg->unset_flags, chg->unset_tmp_flags);
3527                         break;
3528                 default:
3529                         g_warning("unknown change op");
3530                 }
3531                 g_free(chg);
3532         }
3533         return FALSE;
3534 }
3535
3536 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3537                                       GtkCMCTreeNode *row)
3538 {
3539         cm_return_if_fail(summaryview != NULL);
3540         cm_return_if_fail(msginfo != NULL);
3541         cm_return_if_fail(row != NULL);
3542
3543         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3544                 summary_msginfo_unset_flags
3545                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3546                 summary_set_row_marks(summaryview, row);
3547                 summary_status_show(summaryview);
3548         }
3549 }
3550
3551 typedef struct  {
3552         MsgInfo *msginfo;
3553         SummaryView *summaryview;
3554 } MarkAsReadData;
3555
3556 static int msginfo_mark_as_read_timeout(void *data)
3557 {
3558         MarkAsReadData *mdata = (MarkAsReadData *)data;
3559         if (!mdata)
3560                 return FALSE;
3561
3562         summary_lock(mdata->summaryview);
3563         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3564                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3565                                      mdata->summaryview->selected);
3566         procmsg_msginfo_free(mdata->msginfo);
3567
3568         mdata->summaryview->mark_as_read_timeout_tag = 0;
3569         summary_unlock(mdata->summaryview);
3570
3571         g_free(mdata);
3572         return FALSE;
3573 }
3574
3575 static void summary_display_msg_full(SummaryView *summaryview,
3576                                      GtkCMCTreeNode *row,
3577                                      gboolean new_window, gboolean all_headers)
3578 {
3579         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3580         MsgInfo *msginfo;
3581         gint val;
3582         START_TIMING("");
3583         if (!new_window) {
3584                 if (summaryview->displayed == row &&
3585                     messageview_is_visible(summaryview->messageview))
3586                         return;
3587                 else if (summaryview->messageview)
3588                         summaryview->messageview->filtered = FALSE;
3589         }
3590         cm_return_if_fail(row != NULL);
3591
3592         if (summary_is_locked(summaryview)) return;
3593         summary_lock(summaryview);
3594
3595         STATUSBAR_POP(summaryview->mainwin);
3596         GTK_EVENTS_FLUSH();
3597
3598         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3599
3600         if (!msginfo) {
3601                 debug_print("NULL msginfo\n");
3602                 summary_unlock(summaryview);
3603                 END_TIMING();
3604                 return;
3605         }
3606
3607         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3608                 MessageView *msgview;
3609
3610                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3611                 val = messageview_show(msgview, msginfo, all_headers);
3612         } else {
3613                 MessageView *msgview;
3614
3615                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3616                         if (summaryview->ext_messageview == NULL)
3617                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3618                         else
3619                                 gtkut_window_popup(summaryview->ext_messageview->window);
3620                         msgview = summaryview->ext_messageview;
3621                         summaryview->displayed = row;
3622                         val = messageview_show(msgview, msginfo, all_headers);
3623                         if (mimeview_tree_is_empty(msgview->mimeview))
3624                                 gtk_widget_grab_focus(summaryview->ctree);
3625                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3626                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3627                 } else {
3628                         msgview = summaryview->messageview;
3629                         summaryview->displayed = row;
3630                         if (!messageview_is_visible(msgview) &&
3631                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3632                                 main_window_toggle_message_view(summaryview->mainwin);
3633                                 GTK_EVENTS_FLUSH();
3634                         }
3635                         val = messageview_show(msgview, msginfo, all_headers);
3636                         if (mimeview_tree_is_empty(msgview->mimeview))
3637                                 gtk_widget_grab_focus(summaryview->ctree);
3638                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3639                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3640                 }
3641         }
3642
3643         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3644                 if (!prefs_common.mark_as_read_on_new_window &&
3645                     prefs_common.mark_as_read_delay) {
3646                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3647                         data->summaryview = summaryview;
3648                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3649                         if (summaryview->mark_as_read_timeout_tag != 0)
3650                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3651                         summaryview->mark_as_read_timeout_tag =
3652                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3653                                         msginfo_mark_as_read_timeout, data);
3654                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3655                         msginfo_mark_as_read(summaryview, msginfo, row);
3656                 }
3657         }
3658
3659         summary_set_menu_sensitive(summaryview);
3660         toolbar_main_set_sensitive(summaryview->mainwin);
3661         messageview_set_menu_sensitive(summaryview->messageview);
3662
3663         summary_unlock(summaryview);
3664         END_TIMING();
3665 }
3666
3667 void summary_display_msg_selected(SummaryView *summaryview,
3668                                   gboolean all_headers)
3669 {
3670         if (summary_is_locked(summaryview)) return;
3671         summaryview->displayed = NULL;
3672         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3673                                  all_headers);
3674 }
3675
3676 void summary_redisplay_msg(SummaryView *summaryview)
3677 {
3678         GtkCMCTreeNode *node;
3679
3680         if (summaryview->displayed) {
3681                 node = summaryview->displayed;
3682                 summaryview->displayed = NULL;
3683                 summary_display_msg(summaryview, node);
3684         }
3685 }
3686
3687 void summary_open_msg(SummaryView *summaryview)
3688 {
3689         if (!summaryview->selected) return;
3690
3691         /* CLAWS: if separate message view, don't open a new window
3692          * but rather use the current separated message view */
3693         summary_display_msg_full(summaryview, summaryview->selected,
3694                                  TRUE, FALSE);
3695 }
3696
3697 void summary_view_source(SummaryView * summaryview)
3698 {
3699         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3700         MsgInfo *msginfo;
3701         SourceWindow *srcwin;
3702
3703         if (!summaryview->selected) return;
3704
3705         srcwin = source_window_create();
3706         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3707         source_window_show_msg(srcwin, msginfo);
3708         source_window_show(srcwin);
3709 }
3710
3711 void summary_reedit(SummaryView *summaryview)
3712 {
3713         MsgInfo *msginfo;
3714
3715         if (!summaryview->selected) return;
3716         if (!summaryview->folder_item) return;
3717         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3718                 return;
3719
3720         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3721                                               summaryview->selected);
3722         if (!msginfo) return;
3723
3724         compose_reedit(msginfo, FALSE);
3725 }
3726
3727 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3728 {
3729         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3730         GtkCMCTreeNode *node;
3731
3732         if (summary_is_locked(summaryview)
3733         && !GTK_SCTREE(ctree)->selecting_range
3734         && summaryview->messageview->mimeview
3735         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3736         && summaryview->messageview->mimeview->textview->loading) {
3737                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3738                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3739
3740                 data->ctree = ctree;
3741                 data->row = NULL;
3742                 data->node = NULL;
3743                 data->type = type;
3744                 data->summaryview = summaryview;
3745                 debug_print("postponing open of message till end of load\n");
3746                 g_timeout_add(100, summary_select_retry, data);
3747                 return FALSE;
3748         }
3749         if (summary_is_locked(summaryview))
3750                 return FALSE;
3751         if (type == GTK_SCROLL_STEP_FORWARD) {
3752                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3753                 if (node)
3754                         gtkut_ctree_expand_parent_all(ctree, node);
3755                 else
3756                         return FALSE;
3757         } else {
3758                 if (summaryview->selected) {
3759                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3760                         if (!node) return FALSE;
3761                 }
3762         }
3763
3764         if (messageview_is_visible(summaryview->messageview))
3765                 summaryview->display_msg = TRUE;
3766
3767         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3768
3769         if (GTK_CMCLIST(ctree)->selection)
3770                 gtk_sctree_set_anchor_row
3771                         (GTK_SCTREE(ctree),
3772                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3773
3774         return TRUE;
3775 }
3776
3777 gboolean summary_is_list(SummaryView *summaryview)
3778 {
3779         return (gtk_notebook_get_current_page(
3780                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3781 }
3782
3783 void summary_toggle_view(SummaryView *summaryview)
3784 {
3785         if (prefs_common.layout_mode == SMALL_LAYOUT)
3786                 return;
3787         if (summary_is_locked(summaryview))
3788                 return;
3789         if (!messageview_is_visible(summaryview->messageview) &&
3790             summaryview->selected && summary_is_list(summaryview))
3791                 summary_display_msg(summaryview,
3792                                     summaryview->selected);
3793         else
3794                 main_window_toggle_message_view(summaryview->mainwin);
3795 }
3796
3797 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3798                                                 GtkCMCTreeNode *node)
3799 {
3800         MsgInfo *msginfo;
3801
3802         if (node) {
3803                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3804                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3805                         return TRUE;
3806                 node = GTK_CMCTREE_ROW(node)->children;
3807         } else
3808                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3809
3810         while (node) {
3811                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3812                         return TRUE;
3813                 node = GTK_CMCTREE_ROW(node)->sibling;
3814         }
3815
3816         return FALSE;
3817 }
3818
3819 static gboolean summary_have_unread_children(SummaryView *summaryview,
3820                                              GtkCMCTreeNode *node)
3821 {
3822         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3823
3824         if (!node) return FALSE;
3825
3826         node = GTK_CMCTREE_ROW(node)->children;
3827
3828         while (node) {
3829                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3830                         return TRUE;
3831                 node = GTK_CMCTREE_ROW(node)->sibling;
3832         }
3833         return FALSE;
3834 }
3835
3836 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3837 {
3838         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3839         GtkStyle *style = NULL;
3840         MsgInfo *msginfo;
3841         MsgFlags flags;
3842         gint *col_pos = summaryview->col_pos;
3843
3844         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3845         if (!msginfo) return;
3846
3847         flags = msginfo->flags;
3848
3849         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3850
3851         /* set new/unread column */
3852         if (MSG_IS_IGNORE_THREAD(flags)) {
3853                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3854                                           ignorethreadxpm);
3855         } else if (MSG_IS_WATCH_THREAD(flags)) {
3856                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3857                                           watchthreadxpm);
3858         } else if (MSG_IS_SPAM(flags)) {
3859                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3860                                           spamxpm);
3861         } else if (MSG_IS_NEW(flags)) {
3862                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3863                                           newxpm);
3864         } else if (MSG_IS_UNREAD(flags)) {
3865                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3866                                           unreadxpm);
3867         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3868                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3869                                           repliedandforwardedxpm);
3870         } else if (MSG_IS_REPLIED(flags)) {
3871                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3872                                           repliedxpm);
3873         } else if (MSG_IS_FORWARDED(flags)) {
3874                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3875                                           forwardedxpm);
3876         } else {
3877                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3878                                         "");
3879         }
3880
3881         if (prefs_common.bold_unread &&
3882             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3883              (!GTK_CMCTREE_ROW(row)->expanded &&
3884               GTK_CMCTREE_ROW(row)->children &&
3885               summary_have_unread_children(summaryview, row))))
3886                 style = bold_style;
3887
3888         /* set mark column */
3889         if (MSG_IS_DELETED(flags)) {
3890                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3891                                           deletedxpm);
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         } else if (MSG_IS_MARKED(flags)) {
3900                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3901                                           markxpm);
3902         } else if (MSG_IS_MOVE(flags)) {
3903                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3904                                           movedxpm);
3905                 if (!msginfo->to_folder ||
3906                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3907                         if (style)
3908                                 style = bold_marked_style;
3909                         else {
3910                                 style = small_marked_style;
3911                         }
3912                         gtk_cmctree_node_set_foreground
3913                                 (ctree, row, &summaryview->color_marked);
3914                 } else {
3915                         if (style)
3916                                 style = bold_deleted_style;
3917                         else {
3918                                 style = small_deleted_style;
3919                         }
3920                                 gtk_cmctree_node_set_foreground
3921                                         (ctree, row, &summaryview->color_dim);
3922                 }
3923         } else if (MSG_IS_COPY(flags)) {
3924                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3925                                           copiedxpm);
3926                 if (style)
3927                         style = bold_marked_style;
3928                 else {
3929                         style = small_marked_style;
3930                 }
3931                         gtk_cmctree_node_set_foreground
3932                                 (ctree, row, &summaryview->color_marked);
3933         } else {
3934                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3935         }
3936
3937         if (MSG_IS_LOCKED(flags)) {
3938                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3939                                           lockedxpm);
3940         }
3941         else {
3942                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3943         }
3944
3945         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3946                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3947                                           clipgpgsignedxpm);
3948         } else if (MSG_IS_SIGNED(flags)) {
3949                 if (MSG_IS_ENCRYPTED(flags)) {
3950                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3951                                           keysignxpm);
3952                 } else {
3953                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3954                                                   gpgsignedxpm);
3955                 }
3956         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3957                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3958                                           clipkeyxpm);
3959         } else if (MSG_IS_ENCRYPTED(flags)) {
3960                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3961                                           keyxpm);
3962         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3963                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3964                                           clipxpm);
3965         } else {
3966                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3967         }
3968         if (!style)
3969                 style = small_style;
3970
3971         gtk_cmctree_node_set_row_style(ctree, row, style);
3972
3973         if (MSG_GET_COLORLABEL(flags))
3974                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3975 }
3976
3977 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3978 {
3979         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3980         MsgInfo *msginfo;
3981
3982         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3983         cm_return_if_fail(msginfo);
3984         if (MSG_IS_DELETED(msginfo->flags))
3985                 summaryview->deleted--;
3986         if (MSG_IS_MOVE(msginfo->flags))
3987                 summaryview->moved--;
3988         if (MSG_IS_COPY(msginfo->flags))
3989                 summaryview->copied--;
3990
3991         procmsg_msginfo_set_to_folder(msginfo, NULL);
3992         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3993                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3994         summary_set_row_marks(summaryview, row);
3995         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3996 }
3997
3998 static void summary_lock_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_DELETED(msginfo->flags))
4006                 summaryview->deleted--;
4007         if (MSG_IS_MOVE(msginfo->flags)) {
4008                 summaryview->moved--;
4009         }
4010         if (MSG_IS_COPY(msginfo->flags)) {
4011                 summaryview->copied--;
4012         }
4013         procmsg_msginfo_set_to_folder(msginfo, NULL);
4014         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4015                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4016
4017         summary_set_row_marks(summaryview, row);
4018         debug_print("Message %d is locked\n", msginfo->msgnum);
4019 }
4020
4021 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4022 {
4023         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4024         MsgInfo *msginfo;
4025
4026         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4027         cm_return_if_fail(msginfo);
4028         if (!MSG_IS_LOCKED(msginfo->flags))
4029                 return;
4030         procmsg_msginfo_set_to_folder(msginfo, NULL);
4031         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4032         summary_set_row_marks(summaryview, row);
4033         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4034 }
4035
4036 void summary_mark(SummaryView *summaryview)
4037 {
4038         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4039         GList *cur;
4040         gboolean froze = FALSE;
4041
4042         if (summary_is_locked(summaryview))
4043                 return;
4044         START_LONG_OPERATION(summaryview, FALSE);
4045         folder_item_set_batch(summaryview->folder_item, TRUE);
4046         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4047                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4048         folder_item_set_batch(summaryview->folder_item, FALSE);
4049         END_LONG_OPERATION(summaryview);
4050
4051         summary_status_show(summaryview);
4052 }
4053
4054 static void summary_mark_row_as_read(SummaryView *summaryview,
4055                                      GtkCMCTreeNode *row)
4056 {
4057         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4058         MsgInfo *msginfo;
4059
4060         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4061         cm_return_if_fail(msginfo);
4062
4063         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4064                 return;
4065
4066         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4067         summary_set_row_marks(summaryview, row);
4068         debug_print("Message %d is marked as read\n",
4069                 msginfo->msgnum);
4070 }
4071
4072 void summary_mark_as_read(SummaryView *summaryview)
4073 {
4074         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4075         GList *cur;
4076         gboolean froze = FALSE;
4077
4078         if (summary_is_locked(summaryview))
4079                 return;
4080         START_LONG_OPERATION(summaryview, FALSE);
4081         folder_item_set_batch(summaryview->folder_item, TRUE);
4082         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4083                 summary_mark_row_as_read(summaryview,
4084                                          GTK_CMCTREE_NODE(cur->data));
4085         folder_item_set_batch(summaryview->folder_item, FALSE);
4086         END_LONG_OPERATION(summaryview);
4087
4088         summary_status_show(summaryview);
4089 }
4090
4091 void summary_msgs_lock(SummaryView *summaryview)
4092 {
4093         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4094         GList *cur;
4095         gboolean froze = FALSE;
4096
4097         if (summary_is_locked(summaryview))
4098                 return;
4099         START_LONG_OPERATION(summaryview, FALSE);
4100         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4101                 summary_lock_row(summaryview,
4102                                          GTK_CMCTREE_NODE(cur->data));
4103         END_LONG_OPERATION(summaryview);
4104
4105         summary_status_show(summaryview);
4106 }
4107
4108 void summary_msgs_unlock(SummaryView *summaryview)
4109 {
4110         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4111         GList *cur;
4112         gboolean froze = FALSE;
4113
4114         if (summary_is_locked(summaryview))
4115                 return;
4116         START_LONG_OPERATION(summaryview, FALSE);
4117         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4118                 summary_unlock_row(summaryview,
4119                                    GTK_CMCTREE_NODE(cur->data));
4120         END_LONG_OPERATION(summaryview);
4121
4122         summary_status_show(summaryview);
4123 }
4124
4125 void summary_mark_all_read(SummaryView *summaryview)
4126 {
4127         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4128         GtkCMCTreeNode *node;
4129         AlertValue val;
4130         gboolean froze = FALSE;
4131
4132         if (prefs_common.ask_mark_all_read) {
4133                 val = alertpanel_full(_("Mark all as read"),
4134                         _("Do you really want to mark all mails in this "
4135                           "folder as read?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4136                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4137
4138                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4139                         return;
4140                 else if (val & G_ALERTDISABLE)
4141                         prefs_common.ask_mark_all_read = FALSE;
4142         }
4143
4144         if (summary_is_locked(summaryview))
4145                 return;
4146         START_LONG_OPERATION(summaryview, TRUE);
4147         folder_item_set_batch(summaryview->folder_item, TRUE);
4148         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4149              node = gtkut_ctree_node_next(ctree, node))
4150                 summary_mark_row_as_read(summaryview, node);
4151         folder_item_set_batch(summaryview->folder_item, FALSE);
4152         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4153              node = gtkut_ctree_node_next(ctree, node)) {
4154                 if (!GTK_CMCTREE_ROW(node)->expanded)
4155                         summary_set_row_marks(summaryview, node);
4156         }
4157         END_LONG_OPERATION(summaryview);
4158
4159         summary_status_show(summaryview);
4160 }
4161
4162 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4163 {
4164         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4165         GList *cur;
4166         gboolean is_spam = action;
4167         GSList *msgs = NULL;
4168         gboolean immediate_exec = prefs_common.immediate_exec;
4169         gboolean moved = FALSE;
4170         gboolean froze = FALSE;
4171
4172
4173         if (summary_is_locked(summaryview))
4174                 return;
4175
4176         prefs_common.immediate_exec = FALSE;
4177         START_LONG_OPERATION(summaryview, FALSE);
4178         folder_item_set_batch(summaryview->folder_item, TRUE);
4179         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4180                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4181                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4182                 if (msginfo)
4183                         msgs = g_slist_prepend(msgs, msginfo);
4184         }
4185
4186         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4187                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4188                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4189                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4190                         if (!msginfo)
4191                                 continue;
4192                         if (is_spam) {
4193                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4194                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4195                                         summary_move_row_to(summaryview, row,
4196                                                         procmsg_spam_get_folder(msginfo));
4197                                         moved = TRUE;
4198                                 }
4199                         } else {
4200                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4201                         }
4202                         summaryview->display_msg = prefs_common.always_show_msg;
4203
4204                         summary_set_row_marks(summaryview, row);
4205                 }
4206         } else {
4207                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4208         }
4209
4210         prefs_common.immediate_exec = immediate_exec;
4211         folder_item_set_batch(summaryview->folder_item, FALSE);
4212         END_LONG_OPERATION(summaryview);
4213
4214         if (prefs_common.immediate_exec && moved) {
4215                 summary_execute(summaryview);
4216         }
4217
4218         if (!moved && msgs) {
4219                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4220                 toolbar_set_learn_button
4221                         (summaryview->mainwin->toolbar,
4222                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4223         }
4224         g_slist_free(msgs);
4225
4226         summary_status_show(summaryview);
4227 }
4228
4229
4230 static void summary_mark_row_as_unread(SummaryView *summaryview,
4231                                        GtkCMCTreeNode *row)
4232 {
4233         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4234         MsgInfo *msginfo;
4235
4236         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4237         cm_return_if_fail(msginfo);
4238         if (MSG_IS_DELETED(msginfo->flags)) {
4239                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4240                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4241                 summaryview->deleted--;
4242         }
4243
4244         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4245         debug_print("Message %d is marked as unread\n",
4246                 msginfo->msgnum);
4247
4248         summary_set_row_marks(summaryview, row);
4249 }
4250
4251 void summary_mark_as_unread(SummaryView *summaryview)
4252 {
4253         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4254         GList *cur;
4255         gboolean froze = FALSE;
4256
4257         if (summary_is_locked(summaryview))
4258                 return;
4259         START_LONG_OPERATION(summaryview, FALSE);
4260         folder_item_set_batch(summaryview->folder_item, TRUE);
4261         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4262                 cur = cur->next)
4263                 summary_mark_row_as_unread(summaryview,
4264                                            GTK_CMCTREE_NODE(cur->data));
4265         folder_item_set_batch(summaryview->folder_item, FALSE);
4266         END_LONG_OPERATION(summaryview);
4267
4268         summary_status_show(summaryview);
4269 }
4270
4271 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4272 {
4273         GList * cur;
4274         gboolean found;
4275
4276         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4277
4278         case F_NEWS:
4279
4280                 /*
4281                   security : checks if one the accounts correspond to
4282                   the author of the post
4283                 */
4284
4285                 found = FALSE;
4286                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4287                         PrefsAccount * account;
4288                         gchar * from_name;
4289
4290                         account = cur->data;
4291                         if (account->name && *account->name)
4292                                 from_name =
4293                                         g_strdup_printf("%s <%s>",
4294                                                         account->name,
4295                                                         account->address);
4296                         else
4297                                 from_name =
4298                                         g_strdup_printf("%s",
4299                                                         account->address);
4300
4301                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4302                                 g_free(from_name);
4303                                 found = TRUE;
4304                                 break;
4305                         }
4306                         g_free(from_name);
4307                 }
4308
4309                 if (!found) {
4310                         alertpanel_error(_("You're not the author of the article.\n"));
4311                 }
4312
4313                 return found;
4314
4315         default:
4316                 return TRUE;
4317         }
4318 }
4319
4320 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4321 {
4322         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4323         MsgInfo *msginfo;
4324
4325         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4326         cm_return_if_fail(msginfo);
4327
4328         if (MSG_IS_LOCKED(msginfo->flags)) return;
4329
4330         if (MSG_IS_DELETED(msginfo->flags)) return;
4331
4332         if (MSG_IS_MOVE(msginfo->flags))
4333                 summaryview->moved--;
4334         if (MSG_IS_COPY(msginfo->flags))
4335                 summaryview->copied--;
4336
4337         procmsg_msginfo_set_to_folder(msginfo, NULL);
4338         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4339                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4340         summaryview->deleted++;
4341
4342         if (!prefs_common.immediate_exec &&
4343             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4344                 summary_set_row_marks(summaryview, row);
4345         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4346                 summary_set_row_marks(summaryview, row);
4347         }
4348         debug_print("Message %s/%d is set to delete\n",
4349                     msginfo->folder->path, msginfo->msgnum);
4350 }
4351
4352 void summary_cancel(SummaryView *summaryview)
4353 {
4354         MsgInfo * msginfo;
4355
4356         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4357                                               summaryview->selected);
4358         if (!msginfo) return;
4359
4360         if (!check_permission(summaryview, msginfo))
4361                 return;
4362
4363         news_cancel_article(summaryview->folder_item->folder, msginfo);
4364
4365         if (summary_is_locked(summaryview)) return;
4366
4367         summary_lock(summaryview);
4368
4369         summary_freeze(summaryview);
4370
4371         summary_update_status(summaryview);
4372         summary_status_show(summaryview);
4373
4374         summary_thaw(summaryview);
4375
4376         summary_unlock(summaryview);
4377 }
4378
4379 void summary_delete(SummaryView *summaryview)
4380 {
4381         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4382         FolderItem *item = summaryview->folder_item;
4383         GList *cur;
4384         GtkCMCTreeNode *sel_last = NULL;
4385         GtkCMCTreeNode *node;
4386         AlertValue aval;
4387         MsgInfo *msginfo;
4388         gboolean froze = FALSE;
4389
4390         if (!item) return;
4391
4392         if (summary_is_locked(summaryview)) return;
4393
4394         if (!summaryview->folder_item) return;
4395
4396         START_LONG_OPERATION(summaryview, FALSE);
4397
4398         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4399                 if (!prefs_common.live_dangerously) {
4400                         gchar *buf = NULL;
4401                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4402                         buf = g_strdup_printf(ngettext(
4403                                 "Do you really want to delete the selected message?",
4404                                 "Do you really want to delete the %d selected messages?", num),
4405                                 num);
4406                         aval = alertpanel(_("Delete message(s)"),
4407                                           buf,
4408                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4409                         g_free(buf);
4410                         if (aval != G_ALERTALTERNATE) {
4411                                 END_LONG_OPERATION(summaryview);
4412                                 return;
4413                         }
4414                 }
4415         }
4416
4417         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4418              cur = cur->next) {
4419                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4420                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4421                 if (msginfo && msginfo->total_size != 0 &&
4422                     msginfo->size != (goffset)msginfo->total_size)
4423                         partial_mark_for_delete(msginfo);
4424         }
4425
4426         main_window_cursor_wait(summaryview->mainwin);
4427
4428         /* next code sets current row focus right. We need to find a row
4429          * that is not deleted. */
4430         folder_item_set_batch(summaryview->folder_item, TRUE);
4431         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4432                 sel_last = GTK_CMCTREE_NODE(cur->data);
4433                 summary_delete_row(summaryview, sel_last);
4434         }
4435         folder_item_set_batch(summaryview->folder_item, FALSE);
4436         END_LONG_OPERATION(summaryview);
4437
4438         if (summaryview->sort_type == SORT_ASCENDING) {
4439                 node = summary_find_next_msg(summaryview, sel_last);
4440                 if (!node || prefs_common.next_on_delete == FALSE)
4441                         node = summary_find_prev_msg(summaryview, sel_last);
4442         } else {
4443                 node = summary_find_prev_msg(summaryview, sel_last);
4444                 if (!node || prefs_common.next_on_delete == FALSE)
4445                         node = summary_find_next_msg(summaryview, sel_last);
4446         }
4447         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4448
4449         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4450                 summary_execute(summaryview);
4451                 /* after deleting, the anchor may be at an invalid row
4452                  * so reset it to the node we found earlier */
4453                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4454         } else
4455                 summary_status_show(summaryview);
4456
4457
4458         main_window_cursor_normal(summaryview->mainwin);
4459 }
4460
4461 void summary_delete_trash(SummaryView *summaryview)
4462 {
4463         FolderItem *to_folder = NULL;
4464         PrefsAccount *ac;
4465         if (!summaryview->folder_item ||
4466             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4467
4468         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4469                 to_folder = account_get_special_folder(ac, F_TRASH);
4470
4471         if (to_folder == NULL)
4472                 to_folder = summaryview->folder_item->folder->trash;
4473
4474         if (to_folder == NULL || to_folder == summaryview->folder_item
4475             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4476             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4477                 summary_delete(summaryview);
4478         else
4479                 summary_move_selected_to(summaryview, to_folder);
4480 }
4481
4482
4483 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4484 {
4485         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4486         MsgInfo *msginfo;
4487
4488         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4489         cm_return_if_fail(msginfo);
4490         if (MSG_IS_DELETED(msginfo->flags))
4491                 summaryview->deleted--;
4492         if (MSG_IS_MOVE(msginfo->flags))
4493                 summaryview->moved--;
4494         if (MSG_IS_COPY(msginfo->flags))
4495                 summaryview->copied--;
4496
4497         procmsg_msginfo_set_to_folder(msginfo, NULL);
4498         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4499                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4500         summary_set_row_marks(summaryview, row);
4501
4502         debug_print("Message %s/%d is unmarked\n",
4503                     msginfo->folder->path, msginfo->msgnum);
4504 }
4505
4506 void summary_unmark(SummaryView *summaryview)
4507 {
4508         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4509         GList *cur;
4510         gboolean froze = FALSE;
4511
4512         if (summary_is_locked(summaryview))
4513                 return;
4514         START_LONG_OPERATION(summaryview, FALSE);
4515         folder_item_set_batch(summaryview->folder_item, TRUE);
4516         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4517                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4518         folder_item_set_batch(summaryview->folder_item, FALSE);
4519         END_LONG_OPERATION(summaryview);
4520
4521         summary_status_show(summaryview);
4522 }
4523
4524 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4525                                 FolderItem *to_folder)
4526 {
4527         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4528         MsgInfo *msginfo;
4529
4530         cm_return_if_fail(to_folder != NULL);
4531
4532         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4533         cm_return_if_fail(msginfo);
4534         if (MSG_IS_LOCKED(msginfo->flags))
4535                 return;
4536
4537         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4538         if (MSG_IS_DELETED(msginfo->flags))
4539                 summaryview->deleted--;
4540         if (MSG_IS_COPY(msginfo->flags)) {
4541                 summaryview->copied--;
4542         }
4543         if (!MSG_IS_MOVE(msginfo->flags)) {
4544                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4545                         MSG_COPY | MSG_MOVE_DONE);
4546                 summaryview->moved++;
4547         } else {
4548                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4549         }
4550
4551         if (!prefs_common.immediate_exec) {
4552                 summary_set_row_marks(summaryview, row);
4553         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4554                 summary_set_row_marks(summaryview, row);
4555         }
4556
4557         debug_print("Message %d is set to move to %s\n",
4558                     msginfo->msgnum, to_folder->path);
4559 }
4560
4561 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4562 {
4563         GList *cur;
4564         GtkCMCTreeNode *sel_last = NULL;
4565         gboolean froze = FALSE;
4566
4567         if (!to_folder) return;
4568         if (!summaryview->folder_item ||
4569             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4570
4571         if (summary_is_locked(summaryview)) return;
4572
4573         if (summaryview->folder_item == to_folder) {
4574                 alertpanel_error(_("Destination is same as current folder."));
4575                 return;
4576         }
4577
4578         if (to_folder->no_select) {
4579                 alertpanel_error(_("The destination folder can only be used to "
4580                                    "store subfolders."));
4581                 return;
4582         }
4583
4584         START_LONG_OPERATION(summaryview, FALSE);
4585
4586         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4587              cur != NULL && cur->data != NULL; cur = cur->next) {
4588                 sel_last = GTK_CMCTREE_NODE(cur->data);
4589                 summary_move_row_to
4590                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4591         }
4592         END_LONG_OPERATION(summaryview);
4593
4594         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4595                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4596                                 messageview_is_visible(summaryview->messageview)));
4597
4598         if (prefs_common.immediate_exec) {
4599                 summary_execute(summaryview);
4600         } else {
4601                 GtkCMCTreeNode *node = NULL;
4602                 if (summaryview->sort_type == SORT_ASCENDING) {
4603                         node = summary_find_next_msg(summaryview, sel_last);
4604                         if (!node)
4605                                 node = summary_find_prev_msg(summaryview, sel_last);
4606                 } else {
4607                         node = summary_find_prev_msg(summaryview, sel_last);
4608                         if (!node)
4609                                 node = summary_find_next_msg(summaryview, sel_last);
4610                 }
4611                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4612                 summary_status_show(summaryview);
4613         }
4614
4615         if (!summaryview->selected) { /* this was the last message */
4616                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4617                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4618                 if (node)
4619                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4620         }
4621
4622 }
4623
4624 void summary_move_to(SummaryView *summaryview)
4625 {
4626         FolderItem *to_folder;
4627
4628         if (!summaryview->folder_item ||
4629             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4630
4631         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE);
4632         summary_move_selected_to(summaryview, to_folder);
4633 }
4634
4635 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4636                                 FolderItem *to_folder)
4637 {
4638         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4639         MsgInfo *msginfo;
4640
4641         cm_return_if_fail(to_folder != NULL);
4642
4643         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4644         cm_return_if_fail(msginfo);
4645         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4646         if (MSG_IS_DELETED(msginfo->flags))
4647                 summaryview->deleted--;
4648         if (MSG_IS_MOVE(msginfo->flags)) {
4649                 summaryview->moved--;
4650         }
4651
4652         if (!MSG_IS_COPY(msginfo->flags)) {
4653                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4654                         MSG_MOVE | MSG_MOVE_DONE);
4655                 summaryview->copied++;
4656         } else {
4657                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4658         }
4659         if (!prefs_common.immediate_exec) {
4660                 summary_set_row_marks(summaryview, row);
4661         }
4662
4663         debug_print("Message %d is set to copy to %s\n",
4664                     msginfo->msgnum, to_folder->path);
4665 }
4666
4667 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4668 {
4669         GList *cur;
4670         gboolean froze = FALSE;
4671
4672         if (!to_folder) return;
4673         if (!summaryview->folder_item) return;
4674
4675         if (summary_is_locked(summaryview)) return;
4676
4677         if (summaryview->folder_item == to_folder) {
4678                 alertpanel_error
4679                         (_("Destination to copy is same as current folder."));
4680                 return;
4681         }
4682
4683         if (to_folder->no_select) {
4684                 alertpanel_error(_("The destination folder can only be used to "
4685                                    "store subfolders."));
4686                 return;
4687         }
4688
4689         START_LONG_OPERATION(summaryview, FALSE);
4690
4691         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4692              cur != NULL && cur->data != NULL; cur = cur->next)
4693                 summary_copy_row_to
4694                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4695
4696         END_LONG_OPERATION(summaryview);
4697
4698         if (prefs_common.immediate_exec)
4699                 summary_execute(summaryview);
4700         else {
4701                 summary_status_show(summaryview);
4702         }
4703 }
4704
4705 void summary_copy_to(SummaryView *summaryview)
4706 {
4707         FolderItem *to_folder;
4708
4709         if (!summaryview->folder_item) return;
4710
4711         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
4712         summary_copy_selected_to(summaryview, to_folder);
4713 }
4714
4715 void summary_add_address(SummaryView *summaryview)
4716 {
4717         MsgInfo *msginfo, *full_msginfo;
4718         gchar *from;
4719         GdkPixbuf *picture = NULL;
4720         AvatarRender *avatarr;
4721
4722         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4723                                               summaryview->selected);
4724         if (!msginfo || !msginfo->from)
4725                 return;
4726
4727         Xstrdup_a(from, msginfo->from, return);
4728         eliminate_address_comment(from);
4729         extract_address(from);
4730
4731         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4732
4733         avatarr = avatars_avatarrender_new(full_msginfo);
4734         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4735
4736         procmsg_msginfo_free(full_msginfo);
4737
4738         if (avatarr->image)
4739                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4740
4741 #ifndef USE_NEW_ADDRBOOK
4742         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4743 #else
4744         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4745                 debug_print( "addressbook_add_contact - added\n" );
4746         }
4747 #endif
4748         avatars_avatarrender_free(avatarr);
4749 }
4750
4751 void summary_select_all(SummaryView *summaryview)
4752 {
4753         if (!summaryview->folder_item) return;
4754
4755         summary_lock(summaryview);
4756         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4757         summary_unlock(summaryview);
4758         summary_status_show(summaryview);
4759 }
4760
4761 void summary_unselect_all(SummaryView *summaryview)
4762 {
4763         summary_lock(summaryview);
4764         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4765         summary_unlock(summaryview);
4766         summary_status_show(summaryview);
4767 }
4768
4769 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4770                            gboolean trash_thread)
4771 {
4772         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4773         GtkCMCTreeNode *node = NULL;
4774         gboolean froze = FALSE;
4775         GList *cur = NULL;
4776         GList *copy = NULL;
4777         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4778                 return;
4779
4780
4781         START_LONG_OPERATION(summaryview, FALSE);
4782         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4783         for (cur = copy; cur != NULL && cur->data != NULL;
4784              cur = cur->next) {
4785                 node = GTK_CMCTREE_NODE(cur->data);
4786                 if (!node)
4787                         continue;
4788                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4789                         node = GTK_CMCTREE_ROW(node)->parent;
4790
4791                 gtk_cmctree_select_recursive(ctree, node);
4792         }
4793         g_list_free(copy);
4794         END_LONG_OPERATION(summaryview);
4795
4796         if (trash_thread) {
4797                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4798                         summary_delete(summaryview);
4799                 else
4800                         summary_delete_trash(summaryview);
4801         } else if (delete_thread)
4802                 summary_delete(summaryview);
4803
4804         summary_status_show(summaryview);
4805 }
4806
4807 void summary_save_as(SummaryView *summaryview)
4808 {
4809         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4810         MsgInfo *msginfo;
4811         gchar *filename = NULL;
4812         gchar *src, *dest;
4813         gchar *tmp;
4814
4815         AlertValue aval = 0;
4816
4817         if (!summaryview->selected) return;
4818         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4819         if (!msginfo) return;
4820
4821         if (msginfo->subject) {
4822                 Xstrdup_a(filename, msginfo->subject, return);
4823                 subst_for_filename(filename);
4824         }
4825
4826         manage_window_focus_in(summaryview->window, NULL, NULL);
4827
4828         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4829                 gchar *oldstr = filename;
4830                 filename = conv_codeset_strdup(filename,
4831                                                conv_get_locale_charset_str(),
4832                                                CS_UTF_8);
4833                 if (!filename) {
4834                         g_warning("summary_save_as(): failed to convert character set.");
4835                         filename = g_strdup(oldstr);
4836                 }
4837                 dest = filesel_select_file_save(_("Save as"), filename);
4838                 g_free(filename);
4839         } else
4840                 dest = filesel_select_file_save(_("Save as"), filename);
4841         filename = NULL;
4842         if (!dest) return;
4843         if (is_file_exist(dest)) {
4844                 aval = alertpanel(_("Append or Overwrite"),
4845                                   _("Append or overwrite existing file?"),
4846                                   _("_Append"), _("_Overwrite"),
4847                                   GTK_STOCK_CANCEL);
4848                 if (aval != 0 && aval != 1)
4849                         return;
4850         }
4851
4852         src = procmsg_get_message_file(msginfo);
4853         tmp = g_path_get_basename(dest);
4854
4855         if ( aval==0 ) { /* append */
4856                 if (append_file(src, dest, TRUE) < 0)
4857                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4858         } else { /* overwrite */
4859                 if (copy_file(src, dest, TRUE) < 0)
4860                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4861         }
4862         g_free(src);
4863
4864         /*
4865          * If two or more msgs are selected,
4866          * append them to the output file.
4867          */
4868         if (GTK_CMCLIST(ctree)->selection->next) {
4869                 GList *item;
4870                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4871                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4872                         if (!msginfo) break;
4873                         src = procmsg_get_message_file(msginfo);
4874                         if (append_file(src, dest, TRUE) < 0)
4875                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4876                 }
4877                 g_free(src);
4878         }
4879         g_free(dest);
4880         g_free(tmp);
4881 }
4882
4883 void summary_print(SummaryView *summaryview)
4884 {
4885         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4886         GList *cur;
4887         gchar *msg = g_strdup_printf(_("You are about to print %d "
4888                                        "messages, one by one. Do you "
4889                                        "want to continue?"),
4890                                        g_list_length(clist->selection));
4891         if (g_list_length(clist->selection) > 9
4892         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4893             != G_ALERTALTERNATE) {
4894                 g_free(msg);
4895                 return;
4896         }
4897         g_free(msg);
4898
4899         if (clist->selection == NULL) return;
4900         for (cur = clist->selection;
4901              cur != NULL && cur->data != NULL;
4902              cur = cur->next) {
4903                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4904                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4905                                         GTK_CMCTREE(summaryview->ctree),
4906                                         node);
4907                 gint sel_start = -1, sel_end = -1, partnum = 0;
4908
4909                 if (node == summaryview->displayed) {
4910                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4911                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4912                                 &sel_start, &sel_end);
4913                 }
4914                 messageview_print(msginfo, summaryview->messageview->all_headers,
4915                         sel_start, sel_end, partnum);
4916         }
4917 }
4918
4919 gboolean summary_execute(SummaryView *summaryview)
4920 {
4921         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4922         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4923         GtkCMCTreeNode *node, *next;
4924         GtkCMCTreeNode *new_selected = NULL;
4925         gint move_val = -1;
4926
4927         if (!summaryview->folder_item) return FALSE;
4928
4929         if (summary_is_locked(summaryview)) return FALSE;
4930         summary_lock(summaryview);
4931
4932         summary_freeze(summaryview);
4933
4934         main_window_cursor_wait(summaryview->mainwin);
4935
4936         if (summaryview->threaded)
4937                 summary_unthread_for_exec(summaryview);
4938
4939         folder_item_update_freeze();
4940         move_val = summary_execute_move(summaryview);
4941         summary_execute_copy(summaryview);
4942         summary_execute_delete(summaryview);
4943
4944         node = GTK_CMCTREE_NODE(clist->row_list);
4945         for (; node != NULL; node = next) {
4946                 next = gtkut_ctree_node_next(ctree, node);
4947                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4948
4949                 if (node == summaryview->displayed) {
4950                         messageview_clear(summaryview->messageview);
4951                         summary_cancel_mark_read_timeout(summaryview);
4952                         summaryview->displayed = NULL;
4953                 }
4954                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4955                         next = NULL;
4956                         if (GTK_CMCTREE_ROW(node)->sibling) {
4957                                 next = GTK_CMCTREE_ROW(node)->sibling;
4958                         } else {
4959                                 GtkCMCTreeNode *parent = NULL;
4960                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4961                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4962                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4963                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4964                                         }
4965                                 }
4966                         }
4967                 }
4968
4969                 if (!new_selected &&
4970                     gtkut_ctree_node_is_selected(ctree, node)) {
4971                         summary_unselect_all(summaryview);
4972                         if (summaryview->sort_type == SORT_ASCENDING) {
4973                                 new_selected = summary_find_next_msg(summaryview, node);
4974                                 if (!new_selected)
4975                                         new_selected = summary_find_prev_msg(summaryview, node);
4976                         } else {
4977                                 new_selected = summary_find_prev_msg(summaryview, node);
4978                                 if (!new_selected)
4979                                         new_selected = summary_find_next_msg(summaryview, node);
4980                         }
4981                 }
4982
4983                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4984         }
4985
4986         folder_item_update_thaw();
4987
4988         if (new_selected) {
4989                 summary_unlock(summaryview);
4990                 gtk_sctree_select
4991                         (GTK_SCTREE(ctree), new_selected);
4992                 summary_lock(summaryview);
4993         }
4994
4995         if (summaryview->threaded) {
4996                 summary_thread_build(summaryview);
4997                 summary_thread_init(summaryview);
4998         }
4999
5000         summary_thaw(summaryview);
5001
5002         summaryview->selected = clist->selection ?
5003                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5004
5005         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5006                 menu_set_insensitive_all
5007                         (GTK_MENU_SHELL(summaryview->popupmenu));
5008                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5009         } else {
5010                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5011                 gtk_widget_grab_focus(summaryview->ctree);
5012         }
5013         summary_update_status(summaryview);
5014         summary_status_show(summaryview);
5015
5016         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5017
5018         summary_unlock(summaryview);
5019
5020         main_window_cursor_normal(summaryview->mainwin);
5021
5022         if (move_val < 0)
5023                 summary_show(summaryview, summaryview->folder_item);
5024         return TRUE;
5025 }
5026
5027 gboolean summary_expunge(SummaryView *summaryview)
5028 {
5029         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5030         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5031         GtkCMCTreeNode *node, *next;
5032         GtkCMCTreeNode *new_selected = NULL;
5033
5034         if (!summaryview->folder_item) return FALSE;
5035
5036         if (summary_is_locked(summaryview)) return FALSE;
5037
5038         summary_lock(summaryview);
5039
5040         summary_freeze(summaryview);
5041
5042         main_window_cursor_wait(summaryview->mainwin);
5043
5044         if (summaryview->threaded)
5045                 summary_unthread_for_exec(summaryview);
5046
5047         folder_item_update_freeze();
5048         summary_execute_expunge(summaryview);
5049
5050         node = GTK_CMCTREE_NODE(clist->row_list);
5051         for (; node != NULL; node = next) {
5052                 next = gtkut_ctree_node_next(ctree, node);
5053                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5054
5055                 if (node == summaryview->displayed) {
5056                         messageview_clear(summaryview->messageview);
5057                         summary_cancel_mark_read_timeout(summaryview);
5058                         summaryview->displayed = NULL;
5059                 }
5060                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5061                         next = NULL;
5062                         if (GTK_CMCTREE_ROW(node)->sibling) {
5063                                 next = GTK_CMCTREE_ROW(node)->sibling;
5064                         } else {
5065                                 GtkCMCTreeNode *parent = NULL;
5066                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5067                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5068                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5069                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5070                                         }
5071                                 }
5072                         }
5073                 }
5074
5075                 if (!new_selected &&
5076                     gtkut_ctree_node_is_selected(ctree, node)) {
5077                         summary_unselect_all(summaryview);
5078                         new_selected = summary_find_next_msg(summaryview, node);
5079                         if (!new_selected)
5080                                 new_selected = summary_find_prev_msg
5081                                         (summaryview, node);
5082                 }
5083
5084                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5085         }
5086
5087         folder_item_update_thaw();
5088
5089         if (new_selected) {
5090                 summary_unlock(summaryview);
5091                 gtk_sctree_select
5092                         (GTK_SCTREE(ctree), new_selected);
5093                 summary_lock(summaryview);
5094         }
5095
5096         if (summaryview->threaded) {
5097                 summary_thread_build(summaryview);
5098                 summary_thread_init(summaryview);
5099         }
5100
5101         summary_thaw(summaryview);
5102
5103         summaryview->selected = clist->selection ?
5104                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5105
5106         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5107                 menu_set_insensitive_all
5108                         (GTK_MENU_SHELL(summaryview->popupmenu));
5109                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5110         } else {
5111                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5112                 gtk_widget_grab_focus(summaryview->ctree);
5113         }
5114
5115         summary_update_status(summaryview);
5116         summary_status_show(summaryview);
5117
5118         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5119
5120         summary_unlock(summaryview);
5121
5122         main_window_cursor_normal(summaryview->mainwin);
5123
5124         return TRUE;
5125 }
5126
5127 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5128                                       gpointer data)
5129 {
5130         SummaryView *summaryview = data;
5131         MsgInfo *msginfo;
5132
5133         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5134
5135         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5136                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5137                 msginfo->flags.perm_flags |= MSG_DELETED;
5138                 summary_set_row_marks(summaryview, node);
5139                 summaryview->moved--;
5140                 summaryview->deleted++;
5141         }
5142 }
5143
5144 static gint summary_execute_move(SummaryView *summaryview)
5145 {
5146         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5147         GSList *cur;
5148         gint val = -1;
5149         /* search moving messages and execute */
5150
5151         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5152                         summaryview);
5153
5154         if (summaryview->mlist) {
5155                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5156                         summaryview->msginfo_update_callback_id);
5157                 val = procmsg_move_messages(summaryview->mlist);
5158                 summaryview->msginfo_update_callback_id =
5159                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5160                         summary_update_msg, (gpointer) summaryview);
5161
5162                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5163                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5164                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5165                 }
5166                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5167                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5168                                         summaryview);
5169                 }
5170                 g_slist_free(summaryview->mlist);
5171                 summaryview->mlist = NULL;
5172                 return val;
5173         }
5174         return 0;
5175 }
5176
5177 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5178                                       gpointer data)
5179 {
5180         SummaryView *summaryview = data;
5181         MsgInfo *msginfo;
5182
5183         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5184
5185         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5186                 summaryview->mlist =
5187                         g_slist_prepend(summaryview->mlist, msginfo);
5188                 if (!summaryview->folder_item->folder->account ||
5189                      summaryview->folder_item->folder->account->imap_use_trash) {
5190                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5191
5192                         if (msginfo->msgid && *msginfo->msgid &&
5193                             node == g_hash_table_lookup(summaryview->msgid_table,
5194                                                         msginfo->msgid))
5195                                 g_hash_table_remove(summaryview->msgid_table,
5196                                                     msginfo->msgid);
5197                         if (prefs_common.thread_by_subject &&
5198                             msginfo->subject && *msginfo->subject &&
5199                             node == subject_table_lookup(summaryview->subject_table,
5200                                                          msginfo->subject)) {
5201                                 subject_table_remove(summaryview->subject_table,
5202                                                      msginfo->subject);
5203                         }
5204                 }
5205         }
5206 }
5207
5208 static void summary_execute_copy(SummaryView *summaryview)
5209 {
5210         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5211
5212         /* search copying messages and execute */
5213         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5214                 summaryview->msginfo_update_callback_id);
5215         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5216                                 summaryview);
5217
5218         if (summaryview->mlist) {
5219                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5220                 procmsg_copy_messages(summaryview->mlist);
5221
5222                 g_slist_free(summaryview->mlist);
5223                 summaryview->mlist = NULL;
5224         }
5225         summaryview->msginfo_update_callback_id =
5226                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5227                         summary_update_msg, (gpointer) summaryview);
5228 }
5229
5230 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5231                                       gpointer data)
5232 {
5233         SummaryView *summaryview = data;
5234         MsgInfo *msginfo;
5235
5236         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5237
5238         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5239                 summaryview->mlist =
5240                         g_slist_prepend(summaryview->mlist, msginfo);
5241
5242                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5243                 summary_set_row_marks(summaryview, node);
5244         }
5245 }
5246
5247 static void summary_execute_delete(SummaryView *summaryview)
5248 {
5249         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5250         GSList *cur;
5251
5252         /* search deleting messages and execute */
5253         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5254                 gtk_cmctree_pre_recursive
5255                         (ctree, NULL, summary_execute_delete_func, summaryview);
5256         }
5257         if (!summaryview->mlist) return;
5258
5259         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5260                 summaryview->msginfo_update_callback_id);
5261
5262         folder_item_remove_msgs(summaryview->folder_item,
5263                                 summaryview->mlist);
5264
5265         summaryview->msginfo_update_callback_id =
5266                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5267                         summary_update_msg, (gpointer) summaryview);
5268         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5269                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5270                         procmsg_msginfo_free((MsgInfo *)cur->data);
5271         }
5272         g_slist_free(summaryview->mlist);
5273         summaryview->mlist = NULL;
5274 }
5275
5276 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5277                                         gpointer data)
5278 {
5279         SummaryView *summaryview = data;
5280         MsgInfo *msginfo;
5281
5282         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5283
5284         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5285                 summaryview->mlist =
5286                         g_slist_prepend(summaryview->mlist, msginfo);
5287                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5288
5289                 if (msginfo->msgid && *msginfo->msgid &&
5290                     node == g_hash_table_lookup(summaryview->msgid_table,
5291                                                 msginfo->msgid)) {
5292                         g_hash_table_remove(summaryview->msgid_table,
5293                                             msginfo->msgid);
5294                 }
5295                 if (prefs_common.thread_by_subject &&
5296                     msginfo->subject && *msginfo->subject &&
5297                     node == subject_table_lookup(summaryview->subject_table,
5298                                                  msginfo->subject)) {
5299                         subject_table_remove(summaryview->subject_table,
5300                                              msginfo->subject);
5301                 }
5302         }
5303 }
5304
5305 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5306                                         gpointer data)
5307 {
5308         SummaryView *summaryview = data;
5309         MsgInfo *msginfo;
5310
5311         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5312
5313         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5314                 summaryview->mlist =
5315                         g_slist_prepend(summaryview->mlist, msginfo);
5316                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5317
5318                 if (msginfo->msgid && *msginfo->msgid &&
5319                     node == g_hash_table_lookup(summaryview->msgid_table,
5320                                                 msginfo->msgid)) {
5321                         g_hash_table_remove(summaryview->msgid_table,
5322                                             msginfo->msgid);
5323                 }
5324                 if (prefs_common.thread_by_subject &&
5325                     msginfo->subject && *msginfo->subject &&
5326                     node == subject_table_lookup(summaryview->subject_table,
5327                                                  msginfo->subject)) {
5328                         subject_table_remove(summaryview->subject_table,
5329                                              msginfo->subject);
5330                 }
5331         }
5332 }
5333
5334 static void summary_execute_expunge(SummaryView *summaryview)
5335 {
5336         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5337         GSList *cur;
5338
5339         gtk_cmctree_pre_recursive
5340                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5341
5342         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5343                 summaryview->msginfo_update_callback_id);
5344
5345         folder_item_expunge(summaryview->folder_item);
5346
5347         summaryview->msginfo_update_callback_id =
5348                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5349                         summary_update_msg, (gpointer) summaryview);
5350         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5351                 procmsg_msginfo_free((MsgInfo *)cur->data);
5352
5353         g_slist_free(summaryview->mlist);
5354         summaryview->mlist = NULL;
5355 }
5356
5357 /* thread functions */
5358
5359 static void summary_thread_build(SummaryView *summaryview)
5360 {
5361         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5362         GtkCMCTreeNode *node;
5363         GtkCMCTreeNode *next;
5364         GtkCMCTreeNode *parent;
5365         MsgInfo *msginfo;
5366         GSList *reflist;
5367
5368         summary_lock(summaryview);
5369
5370         debug_print("Building threads...");
5371         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5372         main_window_cursor_wait(summaryview->mainwin);
5373
5374         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5375                                        G_CALLBACK(summary_tree_expanded), summaryview);
5376         summary_freeze(summaryview);
5377
5378         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5379         while (node) {
5380                 next = GTK_CMCTREE_ROW(node)->sibling;
5381
5382                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5383
5384                 parent = NULL;
5385
5386                 if (msginfo && msginfo->inreplyto) {
5387                         parent = g_hash_table_lookup(summaryview->msgid_table,
5388                                                      msginfo->inreplyto);
5389
5390                         if (!parent && msginfo->references) {
5391                                 for (reflist = msginfo->references;
5392                                      reflist != NULL; reflist = reflist->next)
5393                                         if ((parent = g_hash_table_lookup
5394                                                 (summaryview->msgid_table,
5395                                                  reflist->data)))
5396                                                 break;
5397                         }
5398                 }
5399
5400                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5401                         parent = subject_table_lookup
5402                                 (summaryview->subject_table,
5403                                  msginfo->subject);
5404                 }
5405
5406                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5407                         gtk_cmctree_move(ctree, node, parent, NULL);
5408                 }
5409
5410                 node = next;
5411         }
5412
5413         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5414
5415         summary_thaw(summaryview);
5416         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5417                                          G_CALLBACK(summary_tree_expanded), summaryview);
5418
5419         debug_print("done.\n");
5420         STATUSBAR_POP(summaryview->mainwin);
5421         main_window_cursor_normal(summaryview->mainwin);
5422
5423         summaryview->threaded = TRUE;
5424
5425         summary_unlock(summaryview);
5426 }
5427
5428 static void summary_thread_init(SummaryView *summaryview)
5429 {
5430         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5431         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5432         GtkCMCTreeNode *next;
5433         START_TIMING("");
5434         if (!summaryview->thread_collapsed) {
5435                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5436                                        G_CALLBACK(summary_tree_expanded), summaryview);
5437                 while (node) {
5438                         next = GTK_CMCTREE_ROW(node)->sibling;
5439                         if (GTK_CMCTREE_ROW(node)->children)
5440                                 gtk_cmctree_expand_recursive(ctree, node);
5441                         node = next;
5442                 }
5443                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5444                                        G_CALLBACK(summary_tree_expanded), summaryview);
5445         }
5446         END_TIMING();
5447 }
5448
5449 static void summary_unthread_for_exec(SummaryView *summaryview)
5450 {
5451         GtkCMCTreeNode *node;
5452         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5453         gboolean froze = FALSE;
5454
5455         debug_print("Unthreading for execution...");
5456
5457         START_LONG_OPERATION(summaryview, TRUE);
5458         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5459              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5460                 summary_unthread_for_exec_func(ctree, node, summaryview);
5461         }
5462
5463         END_LONG_OPERATION(summaryview);
5464
5465         debug_print("done.\n");
5466 }
5467
5468 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5469                                            gpointer data)
5470 {
5471         MsgInfo *msginfo;
5472         GtkCMCTreeNode *top_parent;
5473         GtkCMCTreeNode *child;
5474         GtkCMCTreeNode *sibling;
5475         SummaryView * summaryview = (SummaryView *)data;
5476         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5477
5478         if (!msginfo ||
5479             (!MSG_IS_MOVE(msginfo->flags) &&
5480              !MSG_IS_DELETED(msginfo->flags)))
5481                 return;
5482         child = GTK_CMCTREE_ROW(node)->children;
5483         if (!child) return;
5484
5485         if (node == summaryview->selected)
5486                 summaryview->selected = NULL;
5487         if (node == summaryview->displayed)
5488                 summaryview->displayed = NULL;
5489
5490         summary_cancel_mark_read_timeout(summaryview);
5491
5492         for (top_parent = node;
5493              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5494              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5495                 ;
5496         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5497
5498         GTK_SCTREE(ctree)->sorting = TRUE;
5499         while (child != NULL) {
5500                 GtkCMCTreeNode *next_child;
5501                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5502
5503                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5504
5505                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5506                         gtk_cmctree_move(ctree, child,
5507                                 NULL,
5508                                 sibling);
5509                 } else {
5510                         if (child == summaryview->displayed) {
5511                                 messageview_clear(summaryview->messageview);
5512                                 summaryview->displayed = NULL;
5513                         }
5514                         if (child == summaryview->selected) {
5515                                 messageview_clear(summaryview->messageview);
5516                                 summaryview->selected = NULL;
5517                         }
5518                 }
5519                 child = next_child;
5520         }
5521         GTK_SCTREE(ctree)->sorting = FALSE;
5522 }
5523
5524 void summary_expand_threads(SummaryView *summaryview)
5525 {
5526         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5527         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5528         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5529
5530         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5531                                        G_CALLBACK(summary_tree_expanded), summaryview);
5532         summary_freeze(summaryview);
5533         GTK_SCTREE(ctree)->sorting = TRUE;
5534
5535         while (node) {
5536                 if (GTK_CMCTREE_ROW(node)->children) {
5537                         gtk_cmctree_expand(ctree, node);
5538                         summary_set_row_marks(summaryview, node);
5539                 }
5540                 node = GTK_CMCTREE_NODE_NEXT(node);
5541         }
5542
5543         GTK_SCTREE(ctree)->sorting = FALSE;
5544         if (focus_node) {
5545                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5546         }
5547         summary_thaw(summaryview);
5548
5549         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5550                                          G_CALLBACK(summary_tree_expanded), summaryview);
5551
5552         summaryview->thread_collapsed = FALSE;
5553
5554         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5555 }
5556
5557 void summary_collapse_threads(SummaryView *summaryview)
5558 {
5559         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5560         GtkCMCTreeNode *node = NULL;
5561         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5562
5563         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5564                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5565         summary_freeze(summaryview);
5566         GTK_SCTREE(ctree)->sorting = TRUE;
5567
5568         node = focus_node;
5569         while (node && GTK_CMCTREE_ROW(node)->parent) {
5570                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5571         }
5572         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5573         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5574         while (node) {
5575                 if (GTK_CMCTREE_ROW(node)->children) {
5576                         gtk_cmctree_collapse(ctree, node);
5577                         summary_set_row_marks(summaryview, node);
5578                 }
5579                 node = GTK_CMCTREE_ROW(node)->sibling;
5580         }
5581
5582         GTK_SCTREE(ctree)->sorting = FALSE;
5583         if (focus_node) {
5584                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5585         }
5586         GTK_SCTREE(ctree)->anchor_row =
5587                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5588         summary_thaw(summaryview);
5589         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5590                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5591
5592         summaryview->thread_collapsed = TRUE;
5593
5594         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5595 }
5596
5597 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5598 {
5599         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5600 }
5601
5602 static gboolean summary_filter_get_mode(void)
5603 /* ask what to do w/ them: skip them, apply them regardless to the account,
5604    use the current account */
5605 {
5606         /* TODO: eventually also propose to use the current folder's default account,
5607            if it is set */
5608         /* TODO: eventually allow to select the account to use from a optmenu */
5609
5610         GtkWidget *vbox;
5611         GtkWidget *account_rules_skip;
5612         GtkWidget *account_rules_force;
5613         GtkWidget *account_rules_user_current;
5614         AlertValue val;
5615
5616         vbox = gtk_vbox_new (FALSE, 0);
5617
5618         account_rules_skip = gtk_radio_button_new_with_label
5619                                                         (NULL, _("Skip these rules"));
5620         account_rules_force = gtk_radio_button_new_with_label_from_widget
5621                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5622                                                         _("Apply these rules regardless of the account they belong to"));
5623         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5624                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5625                                                         _("Apply these rules if they apply to the current account"));
5626         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5627         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5628         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5629         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5630                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5631                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5632         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5633                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5634                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5635         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5636                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5637                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5638         switch (prefs_common.apply_per_account_filtering_rules) {
5639         case FILTERING_ACCOUNT_RULES_SKIP:
5640                 gtk_toggle_button_set_active(
5641                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5642                 break;
5643         case FILTERING_ACCOUNT_RULES_FORCE:
5644                 gtk_toggle_button_set_active(
5645                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5646                 break;
5647         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5648                 gtk_toggle_button_set_active(
5649                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5650                 break;
5651         }
5652
5653         val = alertpanel_with_widget(
5654                         _("Filtering"),
5655                         _("There are some filtering rules that belong to an account.\n"
5656                           "Please choose what to do with these rules:"),
5657                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5658
5659         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5660                 return FALSE;
5661         } else if (val & G_ALERTDISABLE)
5662                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5663
5664         return TRUE;
5665 }
5666
5667 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5668 {
5669         GSList *mlist = NULL, *cur_list;
5670         summary_lock(summaryview);
5671
5672         /* are there any per-account filtering rules? */
5673         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5674                 filtering_peek_per_account_rules(filtering_rules)) {
5675
5676                 if (summary_filter_get_mode() == FALSE) {
5677                         summary_unlock(summaryview);
5678                         return;
5679                 }
5680         }
5681
5682         folder_item_update_freeze();
5683
5684         debug_print("filtering...");
5685         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5686         main_window_cursor_wait(summaryview->mainwin);
5687
5688         summary_freeze(summaryview);
5689
5690         if (selected_only) {
5691                 GList *cur;
5692
5693                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5694                      cur != NULL && cur->data != NULL; cur = cur->next) {
5695                         mlist = g_slist_prepend(mlist,
5696                                  procmsg_msginfo_new_ref(
5697                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5698                 }
5699                 mlist = g_slist_reverse(mlist);
5700         } else {
5701                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5702         }
5703
5704         folder_item_set_batch(summaryview->folder_item, TRUE);
5705         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5706                 summary_filter_func((MsgInfo *)cur_list->data);
5707         }
5708         folder_item_set_batch(summaryview->folder_item, FALSE);
5709
5710         filtering_move_and_copy_msgs(mlist);
5711
5712         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5713                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5714         }
5715         g_slist_free(mlist);
5716
5717         summary_thaw(summaryview);
5718
5719         folder_item_update_thaw();
5720         debug_print("done.\n");
5721         STATUSBAR_POP(summaryview->mainwin);
5722         main_window_cursor_normal(summaryview->mainwin);
5723
5724         summary_unlock(summaryview);
5725
5726         /*
5727          * CLAWS: summary_show() only valid after having a lock. ideally
5728          * we want the lock to be context aware...
5729          */
5730         summary_show(summaryview, summaryview->folder_item);
5731 }
5732
5733 static void summary_filter_func(MsgInfo *msginfo)
5734 {
5735         MailFilteringData mail_filtering_data;
5736
5737         mail_filtering_data.msginfo = msginfo;
5738         mail_filtering_data.msglist = NULL;
5739         mail_filtering_data.filtered = NULL;
5740         mail_filtering_data.unfiltered = NULL;
5741         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5742                 return;
5743
5744         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5745                         FILTERING_MANUALLY, NULL);
5746 }
5747
5748 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5749                                  PrefsFilterType type, gint processing_rule)
5750 {
5751         gchar *header = NULL;
5752         gchar *key = NULL;
5753
5754         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5755
5756         if (processing_rule) {
5757                 if (item == NULL)
5758                         prefs_filtering_open(&pre_global_processing,
5759                                              _("Processing rules to apply before folder rules"),
5760                                              MANUAL_ANCHOR_PROCESSING,
5761                                              header, key, FALSE);
5762                 else
5763                         prefs_filtering_open(&item->prefs->processing,
5764                                              _("Processing configuration"),
5765                                              MANUAL_ANCHOR_PROCESSING,
5766                                              header, key, FALSE);
5767         }
5768         else {
5769                 prefs_filtering_open(&filtering_rules,
5770                                 _("Filtering configuration"),
5771                                 MANUAL_ANCHOR_FILTERING,
5772                                 header, key, TRUE);
5773         }
5774
5775         g_free(header);
5776         g_free(key);
5777 }
5778
5779 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5780                          gint processing_rule)
5781 {
5782         MsgInfo *msginfo;
5783         FolderItem * item;
5784
5785         if (!summaryview->selected) return;
5786
5787         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5788                                               summaryview->selected);
5789         if (!msginfo) return;
5790
5791         item = summaryview->folder_item;
5792         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5793 }
5794
5795 /* color label */
5796
5797 #define N_COLOR_LABELS colorlabel_get_color_count()
5798
5799 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5800                                                      gpointer data)
5801 {
5802         guint color = GPOINTER_TO_UINT(data);
5803         SummaryView *summaryview;
5804
5805         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5806         cm_return_if_fail(summaryview != NULL);
5807
5808         /* "dont_toggle" state set? */
5809         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5810                                 "dont_toggle"))
5811                 return;
5812
5813         summary_set_colorlabel(summaryview, color, NULL);
5814 }
5815
5816 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5817  * for the messsage; not the color index */
5818 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5819                                   guint labelcolor)
5820 {
5821         GdkColor color;
5822         GtkStyle *style, *prev_style, *ctree_style;
5823         MsgInfo *msginfo;
5824         gint color_index;
5825
5826         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5827         cm_return_if_fail(msginfo);
5828
5829         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5830         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5831         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5832
5833         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5834                 if (!prev_style) return;
5835                 style = gtk_style_copy(prev_style);
5836                 color = ctree_style->fg[GTK_STATE_NORMAL];
5837                 style->fg[GTK_STATE_NORMAL] = color;
5838                 color = ctree_style->fg[GTK_STATE_SELECTED];
5839                 style->fg[GTK_STATE_SELECTED] = color;
5840         } else {
5841                 if (prev_style)
5842                         style = gtk_style_copy(prev_style);
5843                 else
5844                         style = gtk_style_copy(ctree_style);
5845                 color = colorlabel_get_color(color_index);
5846                 style->fg[GTK_STATE_NORMAL] = color;
5847                 /* get the average of label color and selected fg color
5848                    for visibility */
5849                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5850                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5851                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5852         }
5853
5854         gtk_cmctree_node_set_row_style(ctree, node, style);
5855         g_object_unref(style);
5856 }
5857
5858 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5859 {
5860         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5861         MsgInfo *msginfo;
5862
5863         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5864         cm_return_if_fail(msginfo);
5865
5866         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5867                                         MSG_CLABEL_FLAG_MASK, 0);
5868         summary_set_row_marks(summaryview, row);
5869 }
5870
5871 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5872                             GtkWidget *widget)
5873 {
5874         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5875         GList *cur;
5876         gboolean froze = FALSE;
5877
5878         START_LONG_OPERATION(summaryview, FALSE);
5879         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5880                 summary_set_row_colorlabel(summaryview,
5881                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5882         END_LONG_OPERATION(summaryview);
5883 }
5884
5885 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5886 {
5887         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5888         MsgInfo *msginfo;
5889         gchar *tags_str = NULL;
5890         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5891         cm_return_val_if_fail(msginfo, FALSE);
5892
5893         procmsg_msginfo_update_tags(msginfo, set, id);
5894
5895         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5896                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5897                 gtk_cmctree_node_set_text(ctree, row,
5898                                 summaryview->col_pos[S_COL_TAGS],
5899                                 tags_str?tags_str:"-");
5900                 g_free(tags_str);
5901         }
5902
5903         summary_set_row_marks(summaryview, row);
5904         if (row == summaryview->displayed) {
5905                 return TRUE;
5906         }
5907         return FALSE;
5908 }
5909
5910 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5911                             GtkWidget *widget)
5912 {
5913         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5914         GList *cur;
5915         gboolean set = tag_id > 0;
5916         gint real_id = set? tag_id:-tag_id;
5917         gboolean froze = FALSE;
5918         gboolean redisplay = FALSE;
5919
5920         if (summary_is_locked(summaryview))
5921                 return;
5922         START_LONG_OPERATION(summaryview, FALSE);
5923         folder_item_set_batch(summaryview->folder_item, TRUE);
5924         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5925                 redisplay |= summary_set_row_tag(summaryview,
5926                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5927         }
5928         folder_item_set_batch(summaryview->folder_item, FALSE);
5929         END_LONG_OPERATION(summaryview);
5930         if (redisplay)
5931                 summary_redisplay_msg(summaryview);
5932 }
5933
5934 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5935                                                      gpointer data)
5936 {
5937         gint id = GPOINTER_TO_INT(data);
5938         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5939         SummaryView *summaryview;
5940
5941         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5942         cm_return_if_fail(summaryview != NULL);
5943
5944         /* "dont_toggle" state set? */
5945         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5946                                 "dont_toggle"))
5947                 return;
5948
5949         if (!set)
5950                 id = -id;
5951         summary_set_tag(summaryview, id, NULL);
5952 }
5953
5954 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5955                                                           gpointer data)
5956 {
5957         SummaryView *summaryview;
5958         GtkMenuShell *menu;
5959         GtkCheckMenuItem **items;
5960         gint n;
5961         GList *children, *cur, *sel;
5962
5963         summaryview = (SummaryView *)data;
5964         cm_return_if_fail(summaryview != NULL);
5965
5966         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5967         if (!sel) return;
5968
5969         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5970
5971         cm_return_if_fail(menu != NULL);
5972
5973         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5974
5975         /* NOTE: don't return prematurely because we set the "dont_toggle"
5976          * state for check menu items */
5977         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5978                           GINT_TO_POINTER(1));
5979
5980         /* clear items. get item pointers. */
5981         children = gtk_container_get_children(GTK_CONTAINER(menu));
5982         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5983                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5984                         gtk_check_menu_item_set_active
5985                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5986                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5987                         n++;
5988                 }
5989         }
5990
5991         g_list_free(children);
5992
5993         if (n == (N_COLOR_LABELS + 1)) {
5994                 /* iterate all messages and set the state of the appropriate
5995                  * items */
5996                 for (; sel != NULL; sel = sel->next) {
5997                         MsgInfo *msginfo;
5998                         gint clabel;
5999
6000                         msginfo = gtk_cmctree_node_get_row_data
6001                                 (GTK_CMCTREE(summaryview->ctree),
6002                                  GTK_CMCTREE_NODE(sel->data));
6003                         if (msginfo) {
6004                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6005                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6006                                         gtk_check_menu_item_set_active
6007                                                 (items[clabel], TRUE);
6008                         }
6009                 }
6010         } else
6011                 g_warning("invalid number of color elements (%d)", n);
6012
6013         /* reset "dont_toggle" state */
6014         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6015                           GINT_TO_POINTER(0));
6016 }
6017
6018 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6019 {
6020         GtkWidget *label_menuitem;
6021         GtkWidget *menu;
6022         GtkWidget *item;
6023         gint i;
6024         gchar *accel_path = NULL;
6025
6026         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6027         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6028                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6029                            summaryview);
6030         gtk_widget_show(label_menuitem);
6031
6032         menu = gtk_menu_new();
6033
6034         gtk_menu_set_accel_group (GTK_MENU (menu),
6035                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6036
6037         /* create sub items. for the menu item activation callback we pass the
6038          * index of label_colors[] as data parameter. for the None color we
6039          * pass an invalid (high) value. also we attach a data pointer so we
6040          * can always get back the SummaryView pointer. */
6041
6042         item = gtk_check_menu_item_new_with_label(_("None"));
6043         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6044         g_signal_connect(G_OBJECT(item), "activate",
6045                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6046                            GUINT_TO_POINTER(0));
6047         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6048         gtk_widget_show(item);
6049
6050         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6051         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6052         g_free(accel_path);
6053         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6054
6055         item = gtk_menu_item_new();
6056         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6057         gtk_widget_show(item);
6058
6059         /* create pixmap/label menu items */
6060         for (i = 0; i < N_COLOR_LABELS; i++) {
6061                 item = colorlabel_create_check_color_menu_item(
6062                         i, refresh, SUMMARY_COLORMENU);
6063                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6064                 g_signal_connect(G_OBJECT(item), "activate",
6065                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6066                                  GUINT_TO_POINTER(i + 1));
6067                 g_object_set_data(G_OBJECT(item), "summaryview",
6068                                   summaryview);
6069                 gtk_widget_show(item);
6070                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6071                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6072                 if (i < 9)
6073                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6074                 g_free(accel_path);
6075                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6076                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6077         }
6078
6079         gtk_widget_show(menu);
6080         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6081         summaryview->colorlabel_menu = menu;
6082 }
6083
6084 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6085                                                           gpointer data)
6086 {
6087         GtkMenuShell *menu;
6088         GList *children, *cur;
6089         GList *sel;
6090         GHashTable *menu_table = g_hash_table_new_full(
6091                                         g_direct_hash,
6092                                         g_direct_equal,
6093                                         NULL, NULL);
6094         GHashTable *menu_allsel_table = g_hash_table_new_full(
6095                                         g_direct_hash,
6096                                         g_direct_equal,
6097                                         NULL, NULL);
6098         gint sel_len;
6099         SummaryView *summaryview = (SummaryView *)data;
6100         cm_return_if_fail(summaryview != NULL);
6101
6102         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6103         if (!sel) return;
6104
6105         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6106         cm_return_if_fail(menu != NULL);
6107
6108         /* NOTE: don't return prematurely because we set the "dont_toggle"
6109          * state for check menu items */
6110         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6111                           GINT_TO_POINTER(1));
6112
6113         /* clear items. get item pointers. */
6114         children = gtk_container_get_children(GTK_CONTAINER(menu));
6115         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6116                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6117                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6118                                 "tag_id"));
6119                         gtk_check_menu_item_set_active
6120                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6121
6122                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6123                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6124                 }
6125         }
6126
6127         g_list_free(children);
6128
6129         /* iterate all messages and set the state of the appropriate
6130          * items */
6131         sel_len = 0;
6132         for (; sel != NULL; sel = sel->next) {
6133                 MsgInfo *msginfo;
6134                 GSList *tags = NULL;
6135                 GtkCheckMenuItem *item;
6136                 msginfo = gtk_cmctree_node_get_row_data
6137                         (GTK_CMCTREE(summaryview->ctree),
6138                          GTK_CMCTREE_NODE(sel->data));
6139                 sel_len++;
6140                 if (msginfo) {
6141                         tags =  msginfo->tags;
6142                         if (!tags)
6143                                 continue;
6144
6145                         for (; tags; tags = tags->next) {
6146                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6147                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6148                                 if (item && !gtk_check_menu_item_get_active(item)) {
6149                                         gtk_check_menu_item_set_active
6150                                                 (item, TRUE);
6151                                 }
6152                                 num_checked++;
6153                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6154                         }
6155                 }
6156         }
6157
6158         children = gtk_container_get_children(GTK_CONTAINER(menu));
6159         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6160                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6161                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6162                                 "tag_id"));
6163                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6164                         if (num_checked < sel_len && num_checked > 0)
6165                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6166                         else
6167                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6168                 }
6169         }
6170         g_list_free(children);
6171         g_hash_table_destroy(menu_table);
6172         g_hash_table_destroy(menu_allsel_table);
6173         /* reset "dont_toggle" state */
6174         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6175                           GINT_TO_POINTER(0));
6176 }
6177
6178 void summaryview_destroy(SummaryView *summaryview)
6179 {
6180 #ifndef G_OS_WIN32
6181         if(summaryview->simplify_subject_preg) {
6182                 regfree(summaryview->simplify_subject_preg);
6183                 g_free(summaryview->simplify_subject_preg);
6184                 summaryview->simplify_subject_preg = NULL;
6185         }
6186 #endif
6187 }
6188 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6189                                                      gpointer data)
6190 {
6191         SummaryView *summaryview;
6192
6193         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6194         cm_return_if_fail(summaryview != NULL);
6195
6196         /* "dont_toggle" state set? */
6197         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6198                                 "dont_toggle"))
6199                 return;
6200
6201         tag_apply_open(summary_get_selection(summaryview));
6202 }
6203
6204 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6205 {
6206         gint id_a = GPOINTER_TO_INT(a);
6207         gint id_b = GPOINTER_TO_INT(b);
6208         const gchar *tag_a = tags_get_tag(id_a);
6209         const gchar *tag_b = tags_get_tag(id_b);
6210
6211         if (tag_a == NULL)
6212                 return tag_b == NULL ? 0:1;
6213
6214         if (tag_b == NULL)
6215                 return 1;
6216
6217         return g_utf8_collate(tag_a, tag_b);
6218 }
6219
6220 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6221 {
6222
6223         GtkWidget *label_menuitem;
6224         GtkWidget *menu;
6225         GtkWidget *item;
6226         GSList *cur = tags_get_list();
6227         GSList *orig = NULL;
6228         gboolean existing_tags = FALSE;
6229         gchar *accel_path = NULL;
6230
6231         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6232         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6233         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6234                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6235                            summaryview);
6236
6237         gtk_widget_show(label_menuitem);
6238
6239         menu = gtk_menu_new();
6240
6241         gtk_menu_set_accel_group (GTK_MENU (menu),
6242                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6243
6244         /* create tags menu items */
6245         for (; cur; cur = cur->next) {
6246                 gint id = GPOINTER_TO_INT(cur->data);
6247                 const gchar *tag = tags_get_tag(id);
6248                 item = gtk_check_menu_item_new_with_label(tag);
6249                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6250                 g_signal_connect(G_OBJECT(item), "activate",
6251                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6252                                  GINT_TO_POINTER(id));
6253                 g_object_set_data(G_OBJECT(item), "summaryview",
6254                                   summaryview);
6255                 g_object_set_data(G_OBJECT(item), "tag_id",
6256                                   GINT_TO_POINTER(id));
6257                 gtk_widget_show(item);
6258                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6259                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6260                 g_free(accel_path);
6261                 existing_tags = TRUE;
6262         }
6263         if (existing_tags) {
6264                 /* separator */
6265                 item = gtk_menu_item_new();
6266                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6267                 gtk_widget_show(item);
6268         }
6269
6270         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6271         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6272         g_signal_connect(G_OBJECT(item), "activate",
6273                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6274                          NULL);
6275         g_object_set_data(G_OBJECT(item), "summaryview",
6276                           summaryview);
6277         gtk_widget_show(item);
6278         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6279         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6280         g_free(accel_path);
6281
6282         g_slist_free(orig);
6283         gtk_widget_show(menu);
6284         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6285         summaryview->tags_menu = menu;
6286 }
6287
6288 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6289 {
6290         SummaryView *summaryview = (SummaryView *)data;
6291         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6292
6293         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6294                        NULL, NULL, NULL, NULL,
6295                        3, gtk_get_current_event_time());
6296
6297         return TRUE;
6298 }
6299
6300 #if !GENERIC_UMPC
6301 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6302 {
6303         MsgFlags flags;
6304         if (!info)
6305                 return NULL;
6306
6307         flags = info->flags;
6308
6309         switch(summaryview->col_state[column].type) {
6310                 case S_COL_STATUS:
6311                         if (MSG_IS_IGNORE_THREAD(flags)) {
6312                                 return _("Ignored thread");
6313                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6314                                 return _("Watched thread");
6315                         } else if (MSG_IS_SPAM(flags)) {
6316                                 return _("Spam");
6317                         } else if (MSG_IS_NEW(flags)) {
6318                                 return _("New");
6319                         } else if (MSG_IS_UNREAD(flags)) {
6320                                 return _("Unread");
6321                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6322                                 return _("Replied but also forwarded - click to see reply");
6323                         } else if (MSG_IS_REPLIED(flags)) {
6324                                 return _("Replied - click to see reply");
6325                         } else if (MSG_IS_FORWARDED(flags)) {
6326                                 return _("Forwarded");
6327                         } else {
6328                                 return NULL;
6329                         }
6330                 case S_COL_MARK:
6331                         if (MSG_IS_DELETED(flags)) {
6332                                 return _("Deleted");
6333                         } else if (MSG_IS_MARKED(flags)) {
6334                                 return _("Marked");
6335                         } else if (MSG_IS_MOVE(flags)) {
6336                                 return _("To be moved");
6337                         } else if (MSG_IS_COPY(flags)) {
6338                                 return _("To be copied");
6339                         } else {
6340                                 return NULL;
6341                         }
6342                 case S_COL_LOCKED:
6343                         if (MSG_IS_LOCKED(flags)) {
6344                                 return _("Locked");
6345                         } else {
6346                                 return NULL;
6347                         }
6348                 case S_COL_MIME:
6349                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6350                                 return _("Signed, has attachment(s)");
6351                         } else if (MSG_IS_SIGNED(flags)) {
6352                                 return _("Signed");
6353                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6354                                 return _("Encrypted, has attachment(s)");
6355                         } else if (MSG_IS_ENCRYPTED(flags)) {
6356                                 return _("Encrypted");
6357                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6358                                 return _("Has attachment(s)");
6359                         } else {
6360                                 return NULL;
6361                         }
6362                 default:
6363                         return NULL;
6364         }
6365 }
6366 static gboolean tooltip_cb (GtkWidget  *widget,
6367                             gint        x,
6368                             gint        y,
6369                             gboolean    keyboard_mode,
6370                             GtkTooltip *tooltip,
6371                             gpointer    user_data)
6372 {
6373         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6374         SummaryView *summaryview = (SummaryView *)user_data;
6375         gint row = -1, column = -1;
6376         int offset = prefs_common.show_col_headers ? 24:0;
6377         GtkCMCTreeNode *node = NULL;
6378         gchar *text = NULL;
6379         gchar *formatted = NULL;
6380         MsgInfo *info = NULL;
6381         GdkRectangle rect;
6382         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6383         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6384         if (!prefs_common.show_tooltips)
6385                 return FALSE;
6386
6387         if (y - offset < 0)
6388                 return FALSE;
6389
6390         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6391                                           &row, &column))
6392                 return FALSE;
6393
6394         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6395                 return FALSE;
6396
6397         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6398                 return FALSE;
6399
6400         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6401                 case GTK_CMCELL_TEXT:
6402                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6403                                 return FALSE;
6404                         break;
6405                 case GTK_CMCELL_PIXTEXT:
6406                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6407                                 NULL, NULL) != TRUE)
6408                                 return FALSE;
6409                         break;
6410                 default:
6411                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6412                                 return FALSE;
6413         }
6414
6415         if (!text || !*text)
6416                 return FALSE;
6417
6418         formatted = g_strdup(text);
6419         g_strstrip(formatted);
6420
6421         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6422                 gtk_tooltip_set_markup (tooltip, formatted);
6423         else
6424                         gtk_tooltip_set_text (tooltip, formatted);
6425         g_free(formatted);
6426
6427         rect.x = x - 2;
6428         rect.y = y - 2;
6429         rect.width = 12;
6430         rect.height= 12;
6431         gtk_tooltip_set_tip_area(tooltip, &rect);
6432
6433         return TRUE;
6434 }
6435 #endif
6436 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6437 {
6438         GtkWidget *ctree;
6439         gint *col_pos = summaryview->col_pos;
6440         SummaryColumnState *col_state;
6441         gchar *titles[N_SUMMARY_COLS];
6442         SummaryColumnType type;
6443         gint pos;
6444         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6445         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6446         memset(titles, 0, sizeof(titles));
6447
6448         col_state = prefs_summary_column_get_config();
6449         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6450                 summaryview->col_state[pos] = col_state[pos];
6451                 type = col_state[pos].type;
6452                 col_pos[type] = pos;
6453                 titles[pos] = "dummy";
6454         }
6455         col_state = summaryview->col_state;
6456
6457         ctree = gtk_sctree_new_with_titles
6458                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6459
6460         if (prefs_common.show_col_headers == FALSE)
6461                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6462
6463         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6464         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6465                                            GTK_JUSTIFY_CENTER);
6466         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6467                                            GTK_JUSTIFY_CENTER);
6468         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6469                                            GTK_JUSTIFY_CENTER);
6470         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6471                                            GTK_JUSTIFY_CENTER);
6472         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6473                                            GTK_JUSTIFY_RIGHT);
6474         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6475                                            GTK_JUSTIFY_RIGHT);
6476         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6477                                            GTK_JUSTIFY_RIGHT);
6478         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6479                                    prefs_common.summary_col_size[S_COL_MARK]);
6480         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6481                                    prefs_common.summary_col_size[S_COL_STATUS]);
6482         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6483                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6484         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6485                                    prefs_common.summary_col_size[S_COL_MIME]);
6486         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6487                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6488         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6489                                    prefs_common.summary_col_size[S_COL_FROM]);
6490         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6491                                    prefs_common.summary_col_size[S_COL_TO]);
6492         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6493                                    prefs_common.summary_col_size[S_COL_DATE]);
6494         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6495                                    prefs_common.summary_col_size[S_COL_SIZE]);
6496         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6497                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6498         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6499                                    prefs_common.summary_col_size[S_COL_SCORE]);
6500         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6501                                    prefs_common.summary_col_size[S_COL_TAGS]);
6502
6503         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6504         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6505                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6506
6507         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6508
6509         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6510         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6511
6512         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6513                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6514                                        FALSE);
6515                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6516                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6517                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6518                             prefs_common.two_line_vert)
6519                         gtk_cmclist_set_column_visibility
6520                                 (GTK_CMCLIST(ctree), pos, FALSE);
6521                 else
6522                         gtk_cmclist_set_column_visibility
6523                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6524         }
6525         if (prefs_common.two_line_vert)
6526                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6527
6528         /* connect signal to the buttons for sorting */
6529 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6530         g_signal_connect \
6531                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6532                  "clicked", \
6533                  G_CALLBACK(func), \
6534                  summaryview)
6535
6536         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6537         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6538         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6539         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6540         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6541         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6542         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6543         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6544         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6545         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6546         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6547         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6548
6549 #undef CLIST_BUTTON_SIGNAL_CONNECT
6550
6551         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6552                          G_CALLBACK(summary_selected), summaryview);
6553         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6554                          G_CALLBACK(summary_unselected), summaryview);
6555         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6556                          G_CALLBACK(summary_button_pressed),
6557                          summaryview);
6558         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6559                          G_CALLBACK(summary_popup_menu), summaryview);
6560         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6561                          G_CALLBACK(summary_button_released),
6562                          summaryview);
6563         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6564                          G_CALLBACK(summary_key_pressed), summaryview);
6565         g_signal_connect(G_OBJECT(ctree), "resize_column",
6566                          G_CALLBACK(summary_col_resized), summaryview);
6567         g_signal_connect(G_OBJECT(ctree), "open_row",
6568                          G_CALLBACK(summary_open_row), summaryview);
6569
6570         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6571                                G_CALLBACK(summary_tree_expanded),
6572                                summaryview);
6573         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6574                                G_CALLBACK(summary_tree_collapsed),
6575                                summaryview);
6576
6577         g_signal_connect(G_OBJECT(ctree), "start_drag",
6578                          G_CALLBACK(summary_start_drag),
6579                          summaryview);
6580         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6581                          G_CALLBACK(summary_drag_data_get),
6582                          summaryview);
6583         g_signal_connect(G_OBJECT(ctree), "drag_end",
6584                          G_CALLBACK(summary_drag_end),
6585                          summaryview);
6586
6587         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6588                           summary_drag_types, 3,
6589                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6590
6591         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6592                          G_CALLBACK(summary_drag_data_received),
6593                          summaryview);
6594
6595         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6596                          G_CALLBACK(summary_drag_motion_cb),
6597                          summaryview);
6598
6599 #if !GENERIC_UMPC
6600         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6601         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6602                          G_CALLBACK(tooltip_cb),
6603                         summaryview);
6604 #endif
6605         return ctree;
6606 }
6607
6608 void summary_set_column_order(SummaryView *summaryview)
6609 {
6610         GtkWidget *ctree;
6611         GtkWidget *scrolledwin = summaryview->scrolledwin;
6612         FolderItem *item;
6613         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6614         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6615
6616         item = summaryview->folder_item;
6617
6618         summary_clear_all(summaryview);
6619         gtk_widget_destroy(summaryview->ctree);
6620
6621         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6622         summary_set_fonts(summaryview);
6623         summary_set_column_titles(summaryview);
6624         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6625                                             GTK_CMCLIST(ctree)->hadjustment);
6626         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6627                                             GTK_CMCLIST(ctree)->vadjustment);
6628         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6629         gtk_widget_show(ctree);
6630
6631         summary_show(summaryview, item);
6632
6633         summary_select_by_msgnum(summaryview, selected_msgnum);
6634
6635         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6636         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6637         if (!summaryview->displayed)
6638                 messageview_clear(summaryview->messageview);
6639         else
6640                 summary_redisplay_msg(summaryview);
6641
6642         /* get normal row height */
6643         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6644         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6645
6646         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6647             prefs_common.two_line_vert) {
6648                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6649         }
6650 }
6651
6652
6653 /* callback functions */
6654
6655 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6656                                             SummaryView *summaryview)
6657 {
6658         if (event) {
6659                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6660                 mainwindow_exit_folder(summaryview->mainwin);
6661         }
6662         return TRUE;
6663 }
6664
6665 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6666                                    SummaryView *summaryview)
6667 {
6668         if (event)
6669                 summary_toggle_view(summaryview);
6670         return TRUE;
6671 }
6672 #ifdef GENERIC_UMPC
6673 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6674                                    SummaryView *summaryview)
6675 {
6676         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6677                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6678 }
6679 #endif
6680 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6681                                        SummaryView *summaryview)
6682 {
6683         if (!event) return FALSE;
6684
6685         if (event->button == 3) {
6686                 /* right clicked */
6687                 summary_set_menu_sensitive(summaryview);
6688                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6689                                NULL, NULL, event->button, event->time);
6690         } else if (event->button == 2) {
6691                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6692         } else if (event->button == 1) {
6693                 if (!prefs_common.emulate_emacs &&
6694                     messageview_is_visible(summaryview->messageview))
6695                         summaryview->display_msg = TRUE;
6696         }
6697
6698         return FALSE;
6699 }
6700
6701 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6702                                         SummaryView *summaryview)
6703 {
6704         return FALSE;
6705 }
6706
6707 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6708 {
6709         if (!summaryview)
6710                 return FALSE;
6711         if (summary_is_list(summaryview))
6712                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6713         else
6714                 return FALSE;
6715 }
6716
6717 #define BREAK_ON_MODIFIER_KEY() \
6718         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6719
6720 /* Copied from gtkcmclist.c, if it changes there, it has to change
6721  * here as well. This is an ugly hack, there must be a better way to
6722  * find out how much to move for page up/down. */
6723 #define CELL_SPACING 1
6724 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6725                                     SummaryView *summaryview)
6726 {
6727         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6728         GtkCMCTreeNode *node;
6729         MessageView *messageview;
6730         GtkAdjustment *adj;
6731         gboolean mod_pressed;
6732         gfloat row_align = 0;
6733
6734         if (!event)
6735                 return TRUE;
6736
6737         if (quicksearch_has_focus(summaryview->quicksearch))
6738                 return FALSE;
6739
6740         messageview = summaryview->messageview;
6741
6742         mod_pressed =
6743                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6744
6745         if (summaryview->selected) {
6746                 gboolean handled = FALSE;
6747                 switch (event->keyval) {
6748                 case GDK_KEY_space:             /* Page down or go to the next */
6749                         handled = TRUE;
6750                         if (event->state & GDK_CONTROL_MASK) {
6751                                 handled = FALSE;
6752                                 break;
6753                         }
6754                         if (event->state & GDK_SHIFT_MASK)
6755                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6756                         else {
6757                                 if (summaryview->displayed != summaryview->selected) {
6758                                         summary_display_msg(summaryview,
6759                                                             summaryview->selected);
6760                                         break;
6761                                 }
6762                                 if (mod_pressed) {
6763                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6764                                                 summary_select_prev_unread(summaryview);
6765                                 } else {
6766                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6767                                                 summary_select_next_unread(summaryview);
6768                                 }
6769                         }
6770                         break;
6771                 case GDK_KEY_BackSpace: /* Page up */
6772                         handled = TRUE;
6773                         mimeview_scroll_page(messageview->mimeview, TRUE);
6774                         break;
6775                 case GDK_KEY_Return:    /* Scroll up/down one line */
6776                 case GDK_KEY_KP_Enter:
6777                         handled = TRUE;
6778                         if (summaryview->displayed != summaryview->selected) {
6779 #ifndef GENERIC_UMPC
6780                                 summary_display_msg(summaryview,
6781                                                     summaryview->selected);
6782 #else
6783                                 summary_open_row(NULL, summaryview);
6784 #endif
6785                                 break;
6786                         }
6787                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6788                         break;
6789                 }
6790
6791                 if (handled)
6792                         return FALSE;
6793         }
6794         if (summary_is_locked(summaryview))
6795                 return TRUE;
6796
6797         switch (event->keyval) {
6798         case GDK_KEY_Left:              /* Move focus */
6799                 adj = gtk_scrolled_window_get_hadjustment
6800                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6801                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6802                         break;
6803                 /* FALLTHROUGH */
6804         case GDK_KEY_Escape:
6805                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6806                 mainwindow_exit_folder(summaryview->mainwin);
6807                 return TRUE;
6808         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6809         case GDK_KEY_End: case GDK_KEY_KP_End:
6810         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6811         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6812         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6813         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6814                 if ((node = summaryview->selected) != NULL) {
6815                         GtkCMCTreeNode *next = NULL;
6816                         switch (event->keyval) {
6817                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6818                                         next = gtk_cmctree_node_nth(ctree, 0);
6819                                         break;
6820                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6821                                         next = gtk_cmctree_node_nth(ctree,
6822                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6823                                         row_align = 1;
6824                                         break;
6825                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6826                                         next = gtk_cmctree_node_nth(ctree,
6827                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6828                                         break;
6829                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6830                                         next = gtk_cmctree_node_nth(ctree,
6831                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6832                                         row_align = 1;
6833                                         break;
6834                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6835                                         next = gtk_cmctree_node_nth(ctree,
6836                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6837                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6838                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6839                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6840                                         break;
6841                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6842                                         next = gtk_cmctree_node_nth(ctree,
6843                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6844                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6845                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6846                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6847                                         row_align = 1;
6848                                         break;
6849                         }
6850
6851                         if (next) {
6852                                 gtk_sctree_select_with_state
6853                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6854
6855                                 /* Deprecated - what are the non-deprecated equivalents? */
6856                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6857                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, row_align, 0);
6858                                 summaryview->selected = next;
6859                         }
6860                 }
6861                 return TRUE;
6862         default:
6863                 break;
6864         }
6865
6866         if (!summaryview->selected) {
6867                 node = gtk_cmctree_node_nth(ctree, 0);
6868                 if (node)
6869                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6870                 else
6871                         return TRUE;
6872         }
6873
6874         switch (event->keyval) {
6875         case GDK_KEY_Delete:
6876                 BREAK_ON_MODIFIER_KEY();
6877                 summary_delete_trash(summaryview);
6878                 break;
6879         default:
6880                 break;
6881         }
6882         return FALSE;
6883 }
6884 #undef CELL_SPACING
6885
6886 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6887 {
6888         SummaryView *summaryview = data;
6889
6890         summaryview_reset_recursive_folder_match(summaryview);
6891         if (summary_show(summaryview, summaryview->folder_item))
6892                 summaryview_quicksearch_recurse(summaryview);
6893         else
6894                 summaryview_reset_recursive_folder_match(summaryview);
6895 }
6896
6897 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6898 {
6899         SummaryView *summaryview = (SummaryView *)data;
6900
6901         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6902                 prefs_common.show_searchbar = TRUE;
6903                 quicksearch_show(summaryview->quicksearch);
6904         } else {
6905                 prefs_common.show_searchbar = FALSE;
6906                 quicksearch_hide(summaryview->quicksearch);
6907         }
6908 }
6909
6910 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6911 {
6912         prefs_common.show_searchbar = show;
6913         gtk_toggle_button_set_active(
6914                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6915                 show);
6916         if (show) {
6917                 quicksearch_show(summaryview->quicksearch);
6918         } else {
6919                 quicksearch_hide(summaryview->quicksearch);
6920                 summary_grab_focus(summaryview);
6921         }
6922 }
6923
6924 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6925 {
6926         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6927                 summary_reedit(summaryview);
6928         else
6929                 summary_open_msg(summaryview);
6930
6931         summaryview->display_msg = FALSE;
6932 }
6933
6934 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6935                                   SummaryView *summaryview)
6936 {
6937         summary_set_row_marks(summaryview, node);
6938         if (prefs_common.bold_unread) {
6939                 while (node) {
6940                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6941                         if (GTK_CMCTREE_ROW(node)->children)
6942                                 summary_set_row_marks(summaryview, node);
6943                         node = next;
6944                 }
6945         }
6946 }
6947
6948 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6949                                    SummaryView *summaryview)
6950 {
6951         gtk_sctree_select(GTK_SCTREE(ctree), node);
6952         summary_set_row_marks(summaryview, node);
6953 }
6954
6955 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6956                                gint column, SummaryView *summaryview)
6957 {
6958         if (summary_is_locked(summaryview)
6959         ||  GTK_SCTREE(ctree)->selecting_range) {
6960                 return;
6961         }
6962
6963         summary_status_show(summaryview);
6964 }
6965
6966 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6967                              gint column, SummaryView *summaryview)
6968 {
6969         const GList *list, *cur;
6970         MessageView *msgview;
6971         MsgInfo *msginfo;
6972         gboolean marked_unread = FALSE;
6973
6974         if (summary_is_locked(summaryview)
6975         && !GTK_SCTREE(ctree)->selecting_range
6976         && summaryview->messageview
6977         && summaryview->messageview->mimeview
6978         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6979         && summaryview->messageview->mimeview->textview->loading) {
6980                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6981                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6982
6983                 data->ctree = ctree;
6984                 data->row = row;
6985                 data->node = NULL;
6986                 data->column = column;
6987                 data->summaryview = summaryview;
6988                 debug_print("postponing open of message till end of load\n");
6989                 g_timeout_add(100, summary_select_retry, data);
6990                 return;
6991         }
6992         if (summary_is_locked(summaryview)
6993         ||  GTK_SCTREE(ctree)->selecting_range) {
6994                 return;
6995         }
6996
6997         summary_status_show(summaryview);
6998
6999         if (GTK_CMCLIST(ctree)->selection &&
7000             GTK_CMCLIST(ctree)->selection->next) {
7001                 summaryview->display_msg = FALSE;
7002                 summary_set_menu_sensitive(summaryview);
7003                 toolbar_main_set_sensitive(summaryview->mainwin);
7004                 return;
7005         }
7006
7007         summaryview->selected = row;
7008
7009         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7010         cm_return_if_fail(msginfo != NULL);
7011
7012         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7013         toolbar_set_learn_button
7014                 (summaryview->mainwin->toolbar,
7015                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7016
7017         switch (column < 0 ? column : summaryview->col_state[column].type) {
7018         case S_COL_MARK:
7019                 if (!MSG_IS_DELETED(msginfo->flags) &&
7020                     !MSG_IS_MOVE(msginfo->flags) &&
7021                     !MSG_IS_COPY(msginfo->flags)) {
7022                         if (MSG_IS_MARKED(msginfo->flags)) {
7023                                 summary_unmark_row(summaryview, row);
7024                                 summary_status_show(summaryview);
7025                         } else {
7026                                 summary_mark_row(summaryview, row);
7027                                 summary_status_show(summaryview);
7028                         }
7029                 }
7030                 break;
7031         case S_COL_STATUS:
7032                 if (MSG_IS_UNREAD(msginfo->flags)) {
7033                         summary_mark_row_as_read(summaryview, row);
7034                         summary_status_show(summaryview);
7035                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7036                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7037                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7038                                 else
7039                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7040                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7041                          !MSG_IS_FORWARDED(msginfo->flags)) {
7042                         marked_unread = TRUE;
7043                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7044                         summary_find_answers(summaryview, msginfo);
7045                         return;
7046                 }
7047                 break;
7048         case S_COL_LOCKED:
7049                 if (MSG_IS_LOCKED(msginfo->flags)) {
7050                         summary_unlock_row(summaryview, row);
7051                         summary_status_show(summaryview);
7052                 }
7053                 else {
7054                         summary_lock_row(summaryview, row);
7055                         summary_status_show(summaryview);
7056                 }
7057                 break;
7058         default:
7059                 break;
7060         }
7061
7062         list = messageview_get_msgview_list();
7063         for (cur = list; cur != NULL; cur = cur->next) {
7064                 msgview = (MessageView *) cur->data;
7065
7066                 if (msgview->new_window && msgview->update_needed) {
7067                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7068                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7069                         msgview->update_needed = FALSE;
7070                 }
7071         }
7072
7073         if (summaryview->display_msg ||
7074             (prefs_common.always_show_msg &&
7075              messageview_is_visible(summaryview->messageview))) {
7076                 summaryview->display_msg = FALSE;
7077                 if (summaryview->displayed != row) {
7078                         summary_display_msg(summaryview, row);
7079                         if (marked_unread) {
7080                                 summary_mark_row_as_unread(summaryview, row);
7081                                 summary_status_show(summaryview);
7082                         }
7083                         return;
7084                 }
7085         }
7086
7087         if (marked_unread) {
7088                 summary_mark_row_as_unread(summaryview, row);
7089                 summary_status_show(summaryview);
7090         }
7091
7092         summary_set_menu_sensitive(summaryview);
7093         toolbar_main_set_sensitive(summaryview->mainwin);
7094 }
7095
7096 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7097                                 SummaryView *summaryview)
7098 {
7099         SummaryColumnType type = summaryview->col_state[column].type;
7100
7101         prefs_common.summary_col_size[type] = width;
7102 }
7103
7104
7105 /*
7106  * \brief get List of msginfo selected in SummaryView
7107  *
7108  * \param summaryview
7109  *
7110  * \return GSList holding MsgInfo
7111  */
7112 GSList *summary_get_selection(SummaryView *summaryview)
7113 {
7114         GList *sel = NULL;
7115         GSList *msginfo_list = NULL;
7116
7117         cm_return_val_if_fail(summaryview != NULL, NULL);
7118
7119         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7120
7121         cm_return_val_if_fail(sel != NULL, NULL);
7122
7123         for ( ; sel != NULL; sel = sel->next)
7124                 msginfo_list =
7125                         g_slist_prepend(msginfo_list,
7126                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7127                                                                    GTK_CMCTREE_NODE(sel->data)));
7128         return g_slist_reverse(msginfo_list);
7129 }
7130
7131 static void summary_sort_by_column_click(SummaryView *summaryview,
7132                                          FolderSortKey sort_key)
7133 {
7134         GtkCMCTreeNode *node = NULL;
7135         START_TIMING("");
7136         if (summaryview->sort_key == sort_key)
7137                 summary_sort(summaryview, sort_key,
7138                              summaryview->sort_type == SORT_ASCENDING
7139                              ? SORT_DESCENDING : SORT_ASCENDING);
7140         else
7141                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7142
7143         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7144
7145         summary_freeze(summaryview);
7146         if (prefs_common.bold_unread) {
7147                 while (node) {
7148                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7149                         if (GTK_CMCTREE_ROW(node)->children)
7150                                 summary_set_row_marks(summaryview, node);
7151                         node = next;
7152                 }
7153         }
7154         summary_thaw(summaryview);
7155         END_TIMING();
7156 }
7157
7158 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7159 {
7160         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7161 }
7162
7163 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7164 {
7165         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7166 }
7167
7168 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7169 {
7170         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7171 }
7172
7173 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7174 {
7175         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7176 }
7177
7178 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7179 {
7180         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7181 }
7182
7183 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7184 {
7185         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7186                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7187         else
7188                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7189 }
7190
7191 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7192 {
7193         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7194                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7195         else
7196                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7197 }
7198
7199 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7200 {
7201         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7202                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7203         else
7204                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7205 }
7206
7207 static void summary_subject_clicked(GtkWidget *button,
7208                                     SummaryView *summaryview)
7209 {
7210         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7211 }
7212
7213 static void summary_score_clicked(GtkWidget *button,
7214                                   SummaryView *summaryview)
7215 {
7216         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7217 }
7218
7219 static void summary_locked_clicked(GtkWidget *button,
7220                                    SummaryView *summaryview)
7221 {
7222         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7223 }
7224
7225 static void summary_tags_clicked(GtkWidget *button,
7226                                    SummaryView *summaryview)
7227 {
7228         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7229 }
7230
7231 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7232                                SummaryView *summaryview)
7233 {
7234         GdkDragContext *context;
7235
7236         cm_return_if_fail(summaryview != NULL);
7237         cm_return_if_fail(summaryview->folder_item != NULL);
7238         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7239
7240         if (summaryview->selected == NULL) return;
7241
7242         context = gtk_drag_begin(widget, summaryview->target_list,
7243                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7244         gtk_drag_set_icon_default(context);
7245         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7246                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7247                 if (paned && GTK_IS_PANED(paned)) {
7248                         mainwindow_reset_paned(GTK_PANED(paned));
7249                 }
7250         }
7251 }
7252
7253 static gboolean summary_return_to_list(void *data)
7254 {
7255         SummaryView *summaryview = (SummaryView *)data;
7256         mainwindow_enter_folder(summaryview->mainwin);
7257         return FALSE;
7258 }
7259
7260 static void summary_drag_end       (GtkWidget       *widget,
7261                                    GdkDragContext   *drag_context,
7262                                    SummaryView      *summaryview)
7263 {
7264         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7265                 g_timeout_add(250, summary_return_to_list, summaryview);
7266         }
7267 }
7268
7269 static void summary_drag_data_get(GtkWidget        *widget,
7270                                   GdkDragContext   *drag_context,
7271                                   GtkSelectionData *selection_data,
7272                                   guint             info,
7273                                   guint             time,
7274                                   SummaryView      *summaryview)
7275 {
7276         if (info == TARGET_MAIL_URI_LIST) {
7277                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7278                 GList *cur;
7279                 MsgInfo *msginfo;
7280                 gchar *mail_list = NULL, *tmp1, *tmp2;
7281
7282                 for (cur = GTK_CMCLIST(ctree)->selection;
7283                      cur != NULL && cur->data != NULL; cur = cur->next) {
7284                         msginfo = gtk_cmctree_node_get_row_data
7285                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7286                         tmp2 = procmsg_get_message_file(msginfo);
7287                         if (!tmp2) continue;
7288                         if (msginfo->subject) {
7289                                 gchar *san_subject = g_strdup(msginfo->subject);
7290                                 gchar *dest = NULL;
7291                                 subst_for_filename(san_subject);
7292                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7293                                                 get_tmp_dir(),
7294                                                 G_DIR_SEPARATOR_S,
7295                                                 san_subject, msginfo->msgnum);
7296                                 g_free(san_subject);
7297                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7298                                 g_free(dest);
7299                                 dest = san_subject;
7300                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7301                                         g_free(tmp2);
7302                                         tmp2 = dest;
7303                                 }
7304                         }
7305                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7306                         g_free(tmp2);
7307                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7308                         g_free(tmp1);
7309                         tmp1 = tmp2;
7310
7311                         if (!mail_list) {
7312                                 mail_list = tmp1;
7313                         } else {
7314                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7315                                 g_free(mail_list);
7316                                 g_free(tmp1);
7317                                 mail_list = tmp2;
7318                         }
7319                 }
7320
7321                 if (mail_list != NULL) {
7322                         gtk_selection_data_set(selection_data,
7323                                                gtk_selection_data_get_target(selection_data), 8,
7324                                                mail_list, strlen(mail_list));
7325                         g_free(mail_list);
7326                 }
7327         } else if (info == TARGET_DUMMY) {
7328                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7329                         gtk_selection_data_set(selection_data,
7330                                                gtk_selection_data_get_target(selection_data), 8,
7331                                                "Dummy-Summaryview",
7332                                                strlen("Dummy-Summaryview")+1);
7333         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7334                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7335
7336                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7337                 GList *cur;
7338                 MsgInfo *msginfo;
7339                 gchar *path_list = NULL;
7340
7341                 /* identifier */
7342                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7343                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7344             if(msginfo && msginfo->folder)
7345               path_list = folder_item_get_identifier(msginfo->folder);
7346                 }
7347
7348                 for (cur = GTK_CMCLIST(ctree)->selection;
7349                      cur != NULL && cur->data != NULL; cur = cur->next) {
7350                         gchar *tmp;
7351
7352                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7353             if(!msginfo)
7354               continue;
7355                         tmp = path_list;
7356                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7357                         g_free(tmp);
7358                 }
7359
7360                 if (path_list != NULL) {
7361                         gtk_selection_data_set(selection_data,
7362                                                gtk_selection_data_get_target(selection_data), 8,
7363                                                path_list, strlen(path_list));
7364                         g_free(path_list);
7365                 }
7366     }
7367 }
7368
7369 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7370                                           GdkDragContext *context,
7371                                           gint            x,
7372                                           gint            y,
7373                                           guint           time,
7374                                           SummaryView    *summaryview)
7375 {
7376         FolderItem *item = summaryview->folder_item;
7377         if (!(item && item->folder && folder_item_parent(item) != NULL
7378                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7379                 gdk_drag_status(context, 0, time);
7380                 return FALSE;
7381         } else if (gtk_drag_get_source_widget(context) ==
7382                 mainwindow_get_mainwindow()->folderview->ctree) {
7383                 /* no folders */
7384                 gdk_drag_status(context, 0, time);
7385                 return FALSE;
7386         } else if (gtk_drag_get_source_widget(context) ==
7387                 summaryview->ctree) {
7388                 /* not from same folder */
7389                 gdk_drag_status(context, 0, time);
7390                 return FALSE;
7391         } else {
7392                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7393                 return TRUE;
7394         }
7395 }
7396
7397 static void summary_drag_data_received(GtkWidget        *widget,
7398                                         GdkDragContext   *drag_context,
7399                                         gint              x,
7400                                         gint              y,
7401                                         GtkSelectionData *data,
7402                                         guint             info,
7403                                         guint             time,
7404                                         SummaryView       *summaryview)
7405 {
7406         if (info == TARGET_MAIL_URI_LIST) {
7407                 FolderItem *item = summaryview->folder_item;
7408                 if (!item) {
7409                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7410                         return;
7411                 } else {
7412                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7413                                 drag_context, time, item);
7414                 }
7415         }
7416 }
7417
7418
7419 /* custom compare functions for sorting */
7420
7421 static gint summary_cmp_by_date(GtkCMCList *clist,
7422                       gconstpointer ptr1, gconstpointer ptr2)
7423 {
7424         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7425         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7426         gint res;
7427         if (!msginfo1 || !msginfo2)
7428                 return -1;
7429
7430         res = (msginfo1->date_t - msginfo2->date_t);
7431         if (res == 0)
7432                 res = msginfo1->msgnum - msginfo2->msgnum;
7433         return res;
7434 }
7435
7436 #define CMP_FUNC_DEF(func_name, val)                                     \
7437 static gint func_name(GtkCMCList *clist,                                 \
7438                       gconstpointer ptr1, gconstpointer ptr2)            \
7439 {                                                                        \
7440         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7441         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7442         gint res;                                                        \
7443         if (!msginfo1 || !msginfo2)                                      \
7444                 return -1;                                               \
7445                                                                          \
7446         res = (val);                                                     \
7447         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7448 }
7449
7450 CMP_FUNC_DEF(summary_cmp_by_mark,
7451              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7452 CMP_FUNC_DEF(summary_cmp_by_status,
7453              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7454              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7455 CMP_FUNC_DEF(summary_cmp_by_mime,
7456              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7457 CMP_FUNC_DEF(summary_cmp_by_label,
7458              MSG_GET_COLORLABEL(msginfo1->flags) -
7459              MSG_GET_COLORLABEL(msginfo2->flags))
7460 CMP_FUNC_DEF(summary_cmp_by_locked,
7461              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7462
7463 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7464 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7465
7466 #undef CMP_FUNC_DEF
7467
7468 static gint summary_cmp_by_subject(GtkCMCList *clist,
7469                                    gconstpointer ptr1,
7470                                    gconstpointer ptr2)
7471 {
7472         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7473         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7474         gint res;
7475
7476         if (!msginfo1->subject)
7477                 return (msginfo2->subject != NULL);
7478         if (!msginfo2->subject)
7479                 return -1;
7480
7481         res = subject_compare_for_sort
7482                 (msginfo1->subject, msginfo2->subject);
7483         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7484 }
7485
7486 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7487                                    gconstpointer ptr1,
7488                                    gconstpointer ptr2)
7489 {
7490         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7491         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7492         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7493
7494         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7495                 return thread_diff;
7496         else
7497                 return msginfo1->date_t - msginfo2->date_t;
7498 }
7499
7500 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7501                                 gconstpointer ptr2)
7502 {
7503         const gchar *str1, *str2;
7504         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7505         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7506         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7507         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7508         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7509         gint res;
7510
7511         cm_return_val_if_fail(sv, -1);
7512         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7513                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7514                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7515         } else {
7516                 str1 = msginfo1->from;
7517                 str2 = msginfo2->from;
7518         }
7519
7520         if (!str1)
7521                 return str2 != NULL;
7522
7523         if (!str2)
7524                 return -1;
7525
7526         res = g_utf8_collate(str1, str2);
7527         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7528 }
7529
7530 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7531                                 gconstpointer ptr2)
7532 {
7533         const gchar *str1, *str2;
7534         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7535         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7536         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7537         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7538         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7539         gint res;
7540         cm_return_val_if_fail(sv, -1);
7541
7542         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7543                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7544                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7545         } else {
7546                 str1 = msginfo1->to;
7547                 str2 = msginfo2->to;
7548         }
7549
7550         if (!str1)
7551                 return str2 != NULL;
7552
7553         if (!str2)
7554                 return -1;
7555
7556         res = g_utf8_collate(str1, str2);
7557         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7558 }
7559
7560 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7561                                 gconstpointer ptr2)
7562 {
7563         gchar *str1, *str2;
7564         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7565         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7566         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7567         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7568         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7569         gint res;
7570         cm_return_val_if_fail(sv, -1);
7571
7572         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7573                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7574                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7575         } else {
7576                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7577                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7578         }
7579
7580         if (!str1) {
7581                 res = (str2 != NULL);
7582                 g_free(str2);
7583                 return res;
7584         }
7585         if (!str2) {
7586                 g_free(str1);
7587                 return -1;
7588         }
7589
7590         res = g_utf8_collate(str1, str2);
7591         g_free(str1);
7592         g_free(str2);
7593         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7594 }
7595
7596 static gint summary_cmp_by_simplified_subject
7597         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7598 {
7599         const FolderItemPrefs *prefs;
7600         const gchar *str1, *str2;
7601         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7602         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7603         const MsgInfo *msginfo1 = r1->data;
7604         const MsgInfo *msginfo2 = r2->data;
7605         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7606         gint res;
7607
7608         cm_return_val_if_fail(sv, -1);
7609         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7610
7611         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7612                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7613                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7614         } else {
7615                 str1 = msginfo1->subject;
7616                 str2 = msginfo2->subject;
7617         }
7618
7619         if (!str1)
7620                 return str2 != NULL;
7621
7622         if (!str2)
7623                 return -1;
7624
7625         prefs = msginfo1->folder->prefs;
7626         if (!prefs)
7627                 prefs = msginfo2->folder->prefs;
7628         if (!prefs)
7629                 return -1;
7630
7631         res = subject_compare_for_sort(str1, str2);
7632         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7633 }
7634
7635 static gint summary_cmp_by_score(GtkCMCList *clist,
7636                                  gconstpointer ptr1, gconstpointer ptr2)
7637 {
7638         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7639         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7640         int diff;
7641
7642         /* if score are equal, sort by date */
7643
7644         diff = msginfo1->score - msginfo2->score;
7645         if (diff != 0)
7646                 return diff;
7647         else
7648                 return summary_cmp_by_date(clist, ptr1, ptr2);
7649 }
7650
7651 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7652 {
7653         SummaryView *summaryview = (SummaryView *) data;
7654         MsgInfo *msginfo;
7655
7656         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7657         cm_return_if_fail(msginfo);
7658
7659         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7660         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7661
7662         summary_set_row_marks(summaryview, row);
7663         debug_print("Message %d is marked as ignore thread\n",
7664             msginfo->msgnum);
7665 }
7666
7667 void summary_ignore_thread(SummaryView *summaryview)
7668 {
7669         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7670         GList *cur;
7671         gboolean froze = FALSE;
7672
7673         START_LONG_OPERATION(summaryview, FALSE);
7674         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7675                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7676                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7677                                         summaryview);
7678
7679         END_LONG_OPERATION(summaryview);
7680
7681         summary_status_show(summaryview);
7682 }
7683
7684 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7685 {
7686         SummaryView *summaryview = (SummaryView *) data;
7687         MsgInfo *msginfo;
7688
7689         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7690         cm_return_if_fail(msginfo);
7691
7692         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7693
7694         summary_set_row_marks(summaryview, row);
7695         debug_print("Message %d is marked as unignore thread\n",
7696             msginfo->msgnum);
7697 }
7698
7699 void summary_unignore_thread(SummaryView *summaryview)
7700 {
7701         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7702         GList *cur;
7703         gboolean froze = FALSE;
7704
7705         START_LONG_OPERATION(summaryview, FALSE);
7706         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7707                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7708                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7709                                         summaryview);
7710
7711         END_LONG_OPERATION(summaryview);
7712
7713         summary_status_show(summaryview);
7714 }
7715
7716 static void summary_check_ignore_thread_func
7717                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7718 {
7719         MsgInfo *msginfo;
7720         gint *found_ignore = (gint *) data;
7721
7722         if (*found_ignore) return;
7723         else {
7724                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7725                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7726         }
7727 }
7728
7729 void summary_toggle_ignore_thread(SummaryView *summaryview)
7730 {
7731         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7732         GList *cur;
7733         gint found_ignore = 0;
7734
7735         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7736                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7737                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7738                                         &found_ignore);
7739
7740         if (found_ignore)
7741                 summary_unignore_thread(summaryview);
7742         else
7743                 summary_ignore_thread(summaryview);
7744 }
7745
7746 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7747 {
7748         SummaryView *summaryview = (SummaryView *) data;
7749         MsgInfo *msginfo;
7750
7751         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7752         cm_return_if_fail(msginfo);
7753
7754         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7755
7756         summary_set_row_marks(summaryview, row);
7757         debug_print("Message %d is marked as watch thread\n",
7758             msginfo->msgnum);
7759 }
7760
7761 void summary_watch_thread(SummaryView *summaryview)
7762 {
7763         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7764         GList *cur;
7765         gboolean froze = FALSE;
7766
7767         START_LONG_OPERATION(summaryview, FALSE);
7768         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7769                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7770                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7771                                         summaryview);
7772
7773         END_LONG_OPERATION(summaryview);
7774
7775         summary_status_show(summaryview);
7776 }
7777
7778 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7779 {
7780         SummaryView *summaryview = (SummaryView *) data;
7781         MsgInfo *msginfo;
7782
7783         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7784         cm_return_if_fail(msginfo);
7785
7786         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7787
7788         summary_set_row_marks(summaryview, row);
7789         debug_print("Message %d is marked as unwatch thread\n",
7790             msginfo->msgnum);
7791 }
7792
7793 void summary_unwatch_thread(SummaryView *summaryview)
7794 {
7795         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7796         GList *cur;
7797         gboolean froze = FALSE;
7798
7799         START_LONG_OPERATION(summaryview, FALSE);
7800         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7801                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7802                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7803                                         summaryview);
7804
7805         END_LONG_OPERATION(summaryview);
7806
7807         summary_status_show(summaryview);
7808 }
7809
7810 static void summary_check_watch_thread_func
7811                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7812 {
7813         MsgInfo *msginfo;
7814         gint *found_watch = (gint *) data;
7815
7816         if (*found_watch) return;
7817         else {
7818                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7819                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7820         }
7821 }
7822
7823 void summary_toggle_watch_thread(SummaryView *summaryview)
7824 {
7825         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7826         GList *cur;
7827         gint found_watch = 0;
7828
7829         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7830                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7831                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7832                                         &found_watch);
7833
7834         if (found_watch)
7835                 summary_unwatch_thread(summaryview);
7836         else
7837                 summary_watch_thread(summaryview);
7838 }
7839
7840 void summary_toggle_show_read_messages(SummaryView *summaryview)
7841 {
7842         FolderItemUpdateData source;
7843         if (summaryview->folder_item->hide_read_msgs)
7844                 summaryview->folder_item->hide_read_msgs = 0;
7845         else
7846                 summaryview->folder_item->hide_read_msgs = 1;
7847
7848         source.item = summaryview->folder_item;
7849         source.update_flags = F_ITEM_UPDATE_NAME;
7850         source.msg = NULL;
7851         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7852         summary_show(summaryview, summaryview->folder_item);
7853 }
7854
7855 void summary_toggle_show_del_messages(SummaryView *summaryview)
7856 {
7857         FolderItemUpdateData source;
7858         if (summaryview->folder_item->hide_del_msgs)
7859                 summaryview->folder_item->hide_del_msgs = 0;
7860         else
7861                 summaryview->folder_item->hide_del_msgs = 1;
7862
7863         source.item = summaryview->folder_item;
7864         source.update_flags = F_ITEM_UPDATE_NAME;
7865         source.msg = NULL;
7866         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7867         summary_show(summaryview, summaryview->folder_item);
7868 }
7869
7870 void summary_toggle_show_read_threads(SummaryView *summaryview)
7871 {
7872         FolderItemUpdateData source;
7873         if (summaryview->folder_item->hide_read_threads)
7874                 summaryview->folder_item->hide_read_threads = 0;
7875         else
7876                 summaryview->folder_item->hide_read_threads = 1;
7877
7878         source.item = summaryview->folder_item;
7879         source.update_flags = F_ITEM_UPDATE_NAME;
7880         source.msg = NULL;
7881         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7882         summary_show(summaryview, summaryview->folder_item);
7883 }
7884
7885 static void summary_set_hide_menu (SummaryView *summaryview,
7886                                    const gchar *menu_item,
7887                                    guint action)
7888 {
7889         GtkWidget *widget;
7890
7891         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7892         cm_return_if_fail(widget != NULL);
7893
7894         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7895                           GINT_TO_POINTER(1));
7896         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7897         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7898                           GINT_TO_POINTER(0));
7899 }
7900
7901 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7902 {
7903         GtkWidget *ctree = summaryview->ctree;
7904         GtkWidget *pixmap;
7905
7906         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7907         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7908         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7909         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7910         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7911         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7912         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7913         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7914         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7915         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7916         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7917         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7918         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7919         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7920         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7921         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7922         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7923         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7924         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7925
7926         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7927
7928         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7929         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7930                               summaryview->quick_search_pixmap);
7931         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7932         gtk_widget_show(pixmap);
7933         summaryview->quick_search_pixmap = pixmap;
7934
7935 #ifdef GENERIC_UMPC
7936         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7937         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7938                               summaryview->multiple_sel_image);
7939         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7940         gtk_widget_show(pixmap);
7941         summaryview->multiple_sel_togbtn = pixmap;
7942 #endif
7943
7944         folderview_unselect(summaryview->folderview);
7945         folderview_select(summaryview->folderview, summaryview->folder_item);
7946         summary_set_column_titles(summaryview);
7947 }
7948
7949 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7950 {
7951         GtkMenuShell *menu;
7952         GList *children, *cur;
7953
7954         /* re-create colorlabel submenu */
7955         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7956         cm_return_if_fail(menu != NULL);
7957
7958         /* clear items. get item pointers. */
7959         children = gtk_container_get_children(GTK_CONTAINER(menu));
7960         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7961                 g_signal_handlers_disconnect_matched
7962                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7963                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7964                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7965                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7966         }
7967         g_list_free(children);
7968         summary_colorlabel_menu_create(summaryview, TRUE);
7969 }
7970
7971 /*
7972  * Harvest addresses for selected messages in summary view.
7973  */
7974 void summary_harvest_address(SummaryView *summaryview)
7975 {
7976         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7977         GList *cur;
7978         GList *msgList;
7979         MsgInfo *msginfo;
7980
7981         msgList = NULL;
7982         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7983                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7984                 if (!msginfo)
7985                         continue;
7986                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7987         }
7988
7989         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7990
7991         g_list_free( msgList );
7992 }
7993
7994 #ifndef G_OS_WIN32
7995 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7996 {
7997         int err;
7998         gchar buf[BUFFSIZE];
7999         regex_t *preg = NULL;
8000
8001         preg = g_new0(regex_t, 1);
8002
8003         err = string_match_precompile(simplify_subject_regexp,
8004                                       preg, REG_EXTENDED);
8005         if (err) {
8006                 regerror(err, preg, buf, BUFFSIZE);
8007                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8008                 g_free(preg);
8009                 preg = NULL;
8010         }
8011
8012         return preg;
8013 }
8014 #endif
8015 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8016 {
8017         FolderSortKey sort_key;
8018         FolderSortType sort_type;
8019         cm_return_if_fail(summaryview != NULL);
8020         cm_return_if_fail(item != NULL);
8021
8022         /* Subject simplification */
8023 #ifndef G_OS_WIN32
8024         if(summaryview->simplify_subject_preg) {
8025                 regfree(summaryview->simplify_subject_preg);
8026                 g_free(summaryview->simplify_subject_preg);
8027                 summaryview->simplify_subject_preg = NULL;
8028         }
8029         if(item->prefs && item->prefs->simplify_subject_regexp &&
8030            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8031                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8032 #endif
8033         /* Sorting */
8034         sort_key = item->sort_key;
8035         sort_type = item->sort_type;
8036
8037         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8038
8039         summaryview->sort_key = sort_key;
8040         summaryview->sort_type = sort_type;
8041
8042         /* Threading */
8043         summaryview->threaded = item->threaded;
8044         summaryview->thread_collapsed = item->thread_collapsed;
8045
8046         /* Scoring */
8047 }
8048
8049 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8050 {
8051         /* Sorting */
8052         item->sort_key = summaryview->sort_key;
8053         item->sort_type = summaryview->sort_type;
8054
8055         /* Threading */
8056         item->threaded = summaryview->threaded;
8057         item->thread_collapsed = summaryview->thread_collapsed;
8058 }
8059
8060 static gboolean summary_update_msg(gpointer source, gpointer data)
8061 {
8062         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8063         SummaryView *summaryview = (SummaryView *)data;
8064         GtkCMCTreeNode *node;
8065
8066         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8067         cm_return_val_if_fail(summaryview != NULL, FALSE);
8068
8069         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8070                 return FALSE;
8071
8072         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8073                 node = gtk_cmctree_find_by_row_data(
8074                                 GTK_CMCTREE(summaryview->ctree), NULL,
8075                                 msginfo_update->msginfo);
8076
8077                 if (node)
8078                         summary_set_row_marks(summaryview, node);
8079         }
8080
8081         return FALSE;
8082 }
8083
8084 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8085 {
8086         guint new, unread, unreadmarked, marked, total;
8087         guint replied, forwarded, locked, ignored, watched;
8088         static gboolean tips_initialized = FALSE;
8089
8090         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8091                 if (tips_initialized) {
8092                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8093                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8094                              NULL);
8095                         tips_initialized = FALSE;
8096                 }
8097                 return;
8098         }
8099         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8100                                 &replied, &forwarded, &locked, &ignored,
8101                                 &watched);
8102         if (removed_item) {
8103                 total -= removed_item->total_msgs;
8104                 new -= removed_item->new_msgs;
8105                 unread -= removed_item->unread_msgs;
8106         }
8107
8108         if (new > 0 || unread > 0) {
8109                 tips_initialized = TRUE;
8110                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8111                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8112                              _("Go back to the folder list (You have unread messages)"));
8113         } else {
8114                 tips_initialized = TRUE;
8115                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8116                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8117                              _("Go back to the folder list"));
8118         }
8119 }
8120
8121 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8122 {
8123         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8124         SummaryView *summaryview = (SummaryView *)data;
8125
8126         cm_return_val_if_fail(hookdata != NULL, FALSE);
8127         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8128         cm_return_val_if_fail(summaryview != NULL, FALSE);
8129
8130         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8131                 gchar *name = folder_item_get_name(hookdata->item);
8132                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8133                 g_free(name);
8134         }
8135         summary_update_unread(summaryview, NULL);
8136
8137         return FALSE;
8138 }
8139
8140 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8141 {
8142         FolderUpdateData *hookdata;
8143         SummaryView *summaryview = (SummaryView *)data;
8144         hookdata = source;
8145         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8146                 summary_update_unread(summaryview, hookdata->item);
8147         } else
8148                 summary_update_unread(summaryview, NULL);
8149
8150         return FALSE;
8151 }
8152
8153 /*!
8154  *\brief        change summaryview to display your answer(s) to a message
8155  *
8156  *\param        summaryview The SummaryView ;)
8157  *\param        msginfo The message for which answers are searched
8158  *
8159  */
8160 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8161 {
8162         FolderItem *sent_folder = NULL;
8163         PrefsAccount *account = NULL;
8164         GtkCMCTreeNode *node = NULL;
8165         char *buf = NULL;
8166         if (msg == NULL || msg->msgid == NULL)
8167                 return;
8168
8169         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8170         if (account == NULL)
8171                 return;
8172         sent_folder = account_get_special_folder
8173                                 (account, F_OUTBOX);
8174
8175         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8176
8177         if (sent_folder != summaryview->folder_item) {
8178                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8179         }
8180
8181         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8182
8183         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8184         g_free(buf);
8185
8186         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8187         if (node)
8188                 summary_select_node(summaryview, node, TRUE, TRUE);
8189 }
8190
8191 gint summaryview_export_mbox_list(SummaryView *summaryview)
8192 /* return values: -2 skipped, -1 error, 0 OK */
8193 {
8194         GSList *list = summary_get_selected_msg_list(summaryview);
8195         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8196         gint ret;
8197
8198         if (mbox == NULL)
8199                 return -2;
8200         if (list == NULL)
8201                 return -1;
8202
8203         ret = export_list_to_mbox(list, mbox);
8204
8205         g_slist_free(list);
8206         g_free(mbox);
8207
8208         return ret;
8209 }
8210
8211 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8212 {
8213         if (!summaryview || !summaryview->folder_item || !item) {
8214                 return;
8215         }
8216
8217         if (summaryview->folder_item->folder == item->folder) {
8218                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8219         }
8220 }
8221 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8222 {
8223         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8224 }