src/summaryview.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <glib/gi18n.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtk.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "main.h"
  32 #include "menu.h"
  33 #include "mbox.h"
  34 #include "mainwindow.h"
  35 #include "folderview.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mimeview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #ifndef USE_ALT_ADDRBOOK
  61         #include "addressbook.h"
  62 #else
  63         #include "addressbook-dbus.h"
  64         #include "addressadd.h"
  65 #endif
  66 #include "addr_compl.h"
  67 #include "folder_item_prefs.h"
  68 #include "filtering.h"
  69 #include "string_match.h"
  70 #include "toolbar.h"
  71 #include "news.h"
  72 #include "hooks.h"
  73 #include "description_window.h"
  74 #include "folderutils.h"
  75 #include "quicksearch.h"
  76 #include "partial_download.h"
  77 #include "tags.h"
  78 #include "timing.h"
  79 #include "log.h"
  80 #include "edittags.h"
  81 #include "manual.h"
  82 #include "manage_window.h"
  83 #include "avatars.h"
  84
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_menu (SummaryView *summaryview,
 133                                    const gchar *menu_item,
 134                                    guint action);
 135
 136 static GtkCMCTreeNode *summary_find_prev_msg
 137                                         (SummaryView            *summaryview,
 138                                          GtkCMCTreeNode         *current_node,
 139                                          gboolean                start_from_prev);
 140 static GtkCMCTreeNode *summary_find_next_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node,
 143                                          gboolean                start_from_next);
 144
 145 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 146                                         (SummaryView    *summaryview,
 147                                          GtkCMCTreeNode *current_node,
 148                                          MsgPermFlags    flags,
 149                                          gboolean        start_from_prev);
 150 static GtkCMCTreeNode *summary_find_next_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCMCTreeNode *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_next);
 155
 156 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 157                                         (SummaryView            *summaryview,
 158                                          guint                   msgnum);
 159
 160 static void summary_update_status       (SummaryView            *summaryview);
 161
 162 /* display functions */
 163 static void summary_status_show         (SummaryView            *summaryview);
 164 static void summary_set_column_titles   (SummaryView            *summaryview);
 165 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 166                                          GSList                 *mlist);
 167 static inline void summary_set_header   (SummaryView            *summaryview,
 168                                          gchar                  *text[],
 169                                          MsgInfo                *msginfo);
 170 static void summary_display_msg         (SummaryView            *summaryview,
 171                                          GtkCMCTreeNode         *row);
 172 static void summary_display_msg_full    (SummaryView            *summaryview,
 173                                          GtkCMCTreeNode         *row,
 174                                          gboolean                new_window,
 175                                          gboolean                all_headers);
 176 static void summary_set_row_marks       (SummaryView            *summaryview,
 177                                          GtkCMCTreeNode         *row);
 178
 179 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 180                                          GtkCMCTreeNode                 *row,
 181                                          gboolean                refresh,
 182                                          gboolean                set,
 183                                          gint                    id);
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCMCTreeNode         *row,
 204                                          FolderItem             *to_folder);
 205
 206 static gint summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 208                                          GtkCMCTreeNode         *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 212                                          GtkCMCTreeNode         *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 216                                          GtkCMCTreeNode         *node,
 217                                          gpointer                data);
 218 static void summary_execute_expunge     (SummaryView            *summaryview);
 219
 220 static void summary_thread_init         (SummaryView            *summaryview);
 221
 222 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 223 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 224                                                  GtkCMCTreeNode *node,
 225                                                  gpointer        data);
 226
 227 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 228                               GSList * mlist);
 229
 230 static void summary_filter_func         (MsgInfo *msginfo);
 231
 232 static void summary_colorlabel_menu_item_activate_cb
 233                                           (GtkWidget    *widget,
 234                                            gpointer      data);
 235 static void summary_colorlabel_menu_item_activate_item_cb
 236                                           (GtkMenuItem  *label_menu_item,
 237                                            gpointer      data);
 238 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 239                                            gboolean  refresh);
 240 static void summary_tags_menu_item_activate_cb
 241                                           (GtkWidget    *widget,
 242                                            gpointer      data);
 243 static void summary_tags_menu_item_activate_item_cb
 244                                           (GtkMenuItem  *label_menu_item,
 245                                            gpointer      data);
 246 static void summary_tags_menu_create(SummaryView        *summaryview,
 247                                            gboolean  refresh);
 248
 249 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 250
 251 /* callback functions */
 252 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 #ifdef GENERIC_UMPC
 256 static void summary_toggle_multiple_pressed
 257                                         (GtkWidget              *widget,
 258                                          SummaryView            *summaryview);
 259 #endif
 260 static gint summary_folder_eventbox_pressed
 261                                         (GtkWidget              *eventbox,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 265                                          GdkEventButton         *event,
 266                                          SummaryView            *summaryview);
 267 static gboolean summary_button_released (GtkWidget              *ctree,
 268                                          GdkEventButton         *event,
 269                                          SummaryView            *summaryview);
 270 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 271                                          GdkEventKey            *event,
 272                                          SummaryView            *summaryview);
 273 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 274                                          GtkCMCTreeNode         *node,
 275                                          SummaryView            *summaryview);
 276 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 277                                          GtkCMCTreeNode         *node,
 278                                          SummaryView            *summaryview);
 279 static void summary_selected            (GtkCMCTree             *ctree,
 280                                          GtkCMCTreeNode         *row,
 281                                          gint                    column,
 282                                          SummaryView            *summaryview);
 283 static void summary_unselected          (GtkCMCTree             *ctree,
 284                                          GtkCMCTreeNode         *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_col_resized         (GtkCMCList             *clist,
 288                                          gint                    column,
 289                                          gint                    width,
 290                                          SummaryView            *summaryview);
 291 static void summary_mark_clicked        (GtkWidget              *button,
 292                                          SummaryView            *summaryview);
 293 static void summary_status_clicked      (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_mime_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_num_clicked         (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_score_clicked       (GtkWidget *button,
 300                                          SummaryView *summaryview);
 301 static void summary_size_clicked        (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_date_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_from_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_to_clicked          (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_subject_clicked     (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_score_clicked       (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_locked_clicked      (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_tags_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317
 318 static void summary_start_drag          (GtkWidget        *widget,
 319                                          int button,
 320                                          GdkEvent *event,
 321                                          SummaryView      *summaryview);
 322 static void summary_drag_data_get       (GtkWidget        *widget,
 323                                          GdkDragContext   *drag_context,
 324                                          GtkSelectionData *selection_data,
 325                                          guint             info,
 326                                          guint             time,
 327                                          SummaryView      *summaryview);
 328 static void summary_drag_data_received(GtkWidget        *widget,
 329                                         GdkDragContext   *drag_context,
 330                                         gint              x,
 331                                         gint              y,
 332                                         GtkSelectionData *data,
 333                                         guint             info,
 334                                         guint             time,
 335                                         SummaryView       *summaryview);
 336 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 337                                           GdkDragContext *context,
 338                                           gint            x,
 339                                           gint            y,
 340                                           guint           time,
 341                                           SummaryView    *summaryview);
 342 static void summary_drag_end(GtkWidget *widget,
 343                                           GdkDragContext *drag_context,
 344                                           SummaryView    *summaryview);
 345 /* custom compare functions for sorting */
 346
 347 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_simplified_subject
 372                                         (GtkCMCList             *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 388                                          gconstpointer           ptr1,
 389                                          gconstpointer           ptr2);
 390 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 391                                          gconstpointer           ptr1,
 392                                          gconstpointer           ptr2);
 393
 394 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 395                                          gpointer        data);
 396
 397 static void tog_searchbar_cb            (GtkWidget      *w,
 398                                          gpointer        data);
 399
 400 static void summary_find_answers        (SummaryView    *summaryview,
 401                                          MsgInfo        *msg);
 402
 403 static gboolean summary_update_msg      (gpointer source, gpointer data);
 404 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 405 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 406 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 407                                    GtkCMCTreeNode               *node,
 408                                    guint                 labelcolor);
 409 static void summary_thread_build(SummaryView *summaryview);
 410
 411 GtkTargetEntry summary_drag_types[3] =
 412 {
 413         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 414         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 415         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 416 };
 417
 418 #define DO_ACTION(name, act) {                                          \
 419         if(!strcmp(name, a_name)) {                                     \
 420                 act;                                                    \
 421         }                                                               \
 422 }
 423
 424 static GtkActionEntry summary_popup_entries[] =
 425 {
 426         {"SummaryViewPopup",                      NULL, "SummaryViewPopup", NULL, NULL, NULL },
 427         {"SummaryViewPopup/ReplyTo",              NULL, N_("Repl_y to"), NULL, NULL, NULL },
 428         {"SummaryViewPopup/Mark",                 NULL, N_("_Mark"), NULL, NULL, NULL },
 429         {"SummaryViewPopup/ColorLabel",           NULL, N_("Color la_bel"), NULL, NULL, NULL },
 430         {"SummaryViewPopup/Tags",                 NULL, N_("Ta_gs"), NULL, NULL, NULL },
 431         {"SummaryViewPopup/CreateFilterRule",     NULL, N_("Create _filter rule"), NULL, NULL, NULL },
 432 #ifndef GENERIC_UMPC
 433         {"SummaryViewPopup/CreateProcessingRule", NULL, N_("Create processing rule"), NULL, NULL, NULL },
 434 #endif
 435         {"SummaryViewPopup/View",                 NULL, N_("_View"), NULL, NULL, NULL },
 436 };
 437
 438 static const gchar *const col_label[N_SUMMARY_COLS] = {
 439         "",            /* S_COL_MARK    */
 440         N_("S"),       /* S_COL_STATUS  */
 441         "",            /* S_COL_MIME    */
 442         N_("Subject"), /* S_COL_SUBJECT */
 443         N_("From"),    /* S_COL_FROM    */
 444         N_("To"),      /* S_COL_TO      */
 445         N_("Date"),    /* S_COL_DATE    */
 446         N_("Size"),    /* S_COL_SIZE    */
 447         N_("#"),       /* S_COL_NUMBER  */
 448         N_("Score"),   /* S_COL_SCORE   */
 449         "",            /* S_COL_LOCKED  */
 450         N_("Tags"),    /* S_COL_TAGS    */
 451 };
 452
 453 void summary_freeze(SummaryView *summaryview)
 454 {
 455         if (summaryview)
 456                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 457 }
 458
 459 void summary_thaw(SummaryView *summaryview)
 460 {
 461         if (summaryview)
 462                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 463 }
 464
 465 void summary_thaw_with_status(SummaryView *summaryview)
 466 {
 467         if (summaryview) {
 468                 summary_status_show(summaryview);
 469                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 470         }
 471 }
 472
 473 void summary_grab_focus(SummaryView *summaryview)
 474 {
 475         if (summaryview)
 476                 gtk_widget_grab_focus(summaryview->ctree);
 477 }
 478
 479 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 480 {
 481         if (summaryview)
 482                 return summaryview->ctree;
 483         else
 484                 return NULL;
 485 }
 486
 487 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 488         summary_lock(summaryview);                              \
 489         main_window_cursor_wait(summaryview->mainwin);          \
 490         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 491                 froze = TRUE;                                           \
 492                 summary_freeze(summaryview);    \
 493         }                                                       \
 494         folder_item_update_freeze();                            \
 495         inc_lock();                                             \
 496         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 497                       summaryview->msginfo_update_callback_id); \
 498 }
 499 #define END_LONG_OPERATION(summaryview) {                       \
 500         inc_unlock();                                           \
 501         folder_item_update_thaw();                              \
 502         if (froze)                                              \
 503                 summary_thaw(summaryview);      \
 504         main_window_cursor_normal(summaryview->mainwin);        \
 505         summary_unlock(summaryview);                            \
 506         summaryview->msginfo_update_callback_id =               \
 507                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 508                 summary_update_msg, (gpointer) summaryview);    \
 509 }
 510
 511 SummaryView *summary_create(MainWindow *mainwin)
 512 {
 513         SummaryView *summaryview;
 514         GtkWidget *vbox;
 515         GtkWidget *scrolledwin;
 516         GtkWidget *ctree;
 517         GtkWidget *hbox;
 518         GtkWidget *hbox_l;
 519         GtkWidget *stat_box;
 520         GtkWidget *stat_box2;
 521         GtkWidget *stat_vbox;
 522         GtkWidget *statlabel_folder;
 523         GtkWidget *statlabel_select;
 524         GtkWidget *statlabel_msgs;
 525         GtkWidget *hbox_spc;
 526         GtkWidget *toggle_eventbox;
 527 #ifdef GENERIC_UMPC
 528         GtkWidget *multiple_sel_togbtn;
 529 #endif
 530         GtkWidget *toggle_arrow;
 531         GtkWidget *toggle_search;
 532         QuickSearch *quicksearch;
 533
 534         debug_print("Creating summary view...\n");
 535         summaryview = g_new0(SummaryView, 1);
 536
 537 #define SUMMARY_VBOX_SPACING 3
 538         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 539
 540         /* create status label */
 541         hbox = gtk_hbox_new(FALSE, 0);
 542         gtk_widget_show(hbox);
 543
 544         stat_vbox = gtk_vbox_new(FALSE, 0);
 545         gtk_widget_show(stat_vbox);
 546
 547         stat_box = gtk_hbox_new(FALSE, 0);
 548         gtk_widget_show(stat_box);
 549
 550         stat_box2 = gtk_hbox_new(FALSE, 0);
 551         gtk_widget_show(stat_box2);
 552
 553         toggle_search = gtk_toggle_button_new();
 554         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 555                                      prefs_common.show_searchbar);
 556         gtkut_widget_set_can_focus(toggle_search, FALSE);
 557         gtk_widget_show(toggle_search);
 558
 559         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 560
 561         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 562
 563         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 564         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 565         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 566
 567         hbox_l = gtk_hbox_new(FALSE, 0);
 568         gtk_widget_show(hbox_l);
 569         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 570
 571         statlabel_folder = gtk_label_new("");
 572         gtk_widget_show(statlabel_folder);
 573         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 574         statlabel_select = gtk_label_new("");
 575         gtk_widget_show(statlabel_select);
 576         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 577
 578         /* toggle view button */
 579         toggle_eventbox = gtk_event_box_new();
 580         gtk_widget_show(toggle_eventbox);
 581
 582         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 583
 584         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 585         gtk_widget_show(toggle_arrow);
 586         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 587         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 588                          G_CALLBACK(summary_toggle_pressed),
 589                          summaryview);
 590
 591 #ifdef GENERIC_UMPC
 592         multiple_sel_togbtn = gtk_toggle_button_new();
 593         gtk_widget_show(multiple_sel_togbtn);
 594         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 595         CLAWS_SET_TIP(multiple_sel_togbtn,
 596                              _("Toggle multiple selection"));
 597         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 598                          G_CALLBACK(summary_toggle_multiple_pressed),
 599                          summaryview);
 600 #endif
 601
 602         statlabel_msgs = gtk_label_new("");
 603         gtk_widget_show(statlabel_msgs);
 604         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 605
 606         hbox_spc = gtk_hbox_new(FALSE, 0);
 607         gtk_widget_show(hbox_spc);
 608         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 609
 610         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 611         gtk_widget_show(scrolledwin);
 612         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                        GTK_POLICY_AUTOMATIC,
 614                                        GTK_POLICY_AUTOMATIC);
 615         summaryview->mainwidget_book = gtk_notebook_new();
 616         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 617         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 618 #ifndef GENERIC_UMPC
 619         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 620                 scrolledwin);
 621         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 622 #endif
 623         gtk_widget_set_size_request(vbox,
 624                              prefs_common.summaryview_width,
 625                              prefs_common.summaryview_height);
 626
 627         ctree = summary_ctree_create(summaryview);
 628         gtk_widget_show(ctree);
 629
 630         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 631                                             GTK_CMCLIST(ctree)->hadjustment);
 632         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 633                                             GTK_CMCLIST(ctree)->vadjustment);
 634         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 635
 636         /* status label */
 637         gtk_widget_show_all(stat_vbox);
 638         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 639
 640         /* quick search */
 641         quicksearch = quicksearch_new();
 642         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 643
 644 #ifdef GENERIC_UMPC
 645         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 646                 scrolledwin);
 647         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 648 #endif
 649         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 650
 651         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 652                           G_CALLBACK(tog_searchbar_cb), summaryview);
 653
 654         /* create popup menu */
 655
 656         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 657                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 658
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 662 #ifndef GENERIC_UMPC
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 665 #endif
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 667 #ifndef GENERIC_UMPC
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 670 #endif
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 675 #ifndef GENERIC_UMPC
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 677 #endif
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 682
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 684 #ifndef GENERIC_UMPC
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 686 #endif
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 688 #ifndef GENERIC_UMPC
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 690 #endif
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 694 #ifndef GENERIC_UMPC
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 696 #endif
 697         /* last separator, for plugins */
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 699
 700         /* submenus - replyto */
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 704
 705         /* submenus - mark */
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllUnread", "Message/Mark/MarkAllUnread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 725
 726         /* submenus - colorlabel and tags are dynamic */
 727         /* submenus - createfilterrule */
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 732
 733 #ifndef GENERIC_UMPC
 734         /* submenus - createprocessingrule */
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 738         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 739 #endif
 740
 741         /* submenus - view */
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 743         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 744 #ifndef GENERIC_UMPC
 745         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 746 #endif
 747         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 748                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 749
 750
 751         summaryview->vbox = vbox;
 752         summaryview->scrolledwin = scrolledwin;
 753         summaryview->ctree = ctree;
 754         summaryview->hbox = hbox;
 755         summaryview->hbox_l = hbox_l;
 756         summaryview->hbox_spc = hbox_spc;
 757         summaryview->stat_box = stat_box;
 758         summaryview->stat_box2 = stat_box2;
 759         summaryview->statlabel_folder = statlabel_folder;
 760         summaryview->statlabel_select = statlabel_select;
 761         summaryview->statlabel_msgs = statlabel_msgs;
 762         summaryview->toggle_eventbox = toggle_eventbox;
 763         summaryview->toggle_arrow = toggle_arrow;
 764 #ifdef GENERIC_UMPC
 765         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 766 #endif
 767         summaryview->toggle_search = toggle_search;
 768         summaryview->lock_count = 0;
 769         summaryview->msginfo_update_callback_id =
 770                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 771         summaryview->folder_item_update_callback_id =
 772                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 773                                 summary_update_folder_item_hook,
 774                                 (gpointer) summaryview);
 775         summaryview->folder_update_callback_id =
 776                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 777                                 summary_update_folder_hook,
 778                                 (gpointer) summaryview);
 779
 780         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 781
 782         summaryview->quicksearch = quicksearch;
 783
 784         /* CLAWS: need this to get the SummaryView * from
 785          * the CList */
 786         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 787
 788         gtk_widget_show_all(vbox);
 789
 790         gtk_widget_show(vbox);
 791
 792         if (prefs_common.show_searchbar)
 793                 quicksearch_show(quicksearch);
 794         else
 795                 quicksearch_hide(quicksearch);
 796
 797         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 798             prefs_common.layout_mode == SMALL_LAYOUT)
 799                 gtk_widget_hide(summaryview->toggle_eventbox);
 800
 801         return summaryview;
 802 }
 803
 804 void summary_relayout(SummaryView *summaryview)
 805 {
 806         gtk_widget_realize(summaryview->stat_box);
 807
 808         g_object_ref(summaryview->hbox_l);
 809         g_object_ref(summaryview->statlabel_msgs);
 810
 811         gtkut_container_remove(GTK_CONTAINER(
 812                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 813         gtkut_container_remove(GTK_CONTAINER(
 814                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 815
 816         switch (prefs_common.layout_mode) {
 817         case NORMAL_LAYOUT:
 818         case WIDE_LAYOUT:
 819         case WIDE_MSGLIST_LAYOUT:
 820                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 821                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 822                 gtk_widget_show_all(summaryview->stat_box);
 823                 gtk_widget_show_all(summaryview->stat_box2);
 824                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 825                     prefs_common.layout_mode == SMALL_LAYOUT)
 826                         gtk_widget_hide(summaryview->toggle_eventbox);
 827                 else
 828                         gtk_widget_show(summaryview->toggle_eventbox);
 829                 break;
 830         case VERTICAL_LAYOUT:
 831         case SMALL_LAYOUT:
 832                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 833                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 834                 gtk_widget_show_all(summaryview->stat_box);
 835                 gtk_widget_show_all(summaryview->stat_box2);
 836                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 837                         gtk_widget_hide(summaryview->toggle_eventbox);
 838                         gtk_widget_hide(summaryview->statlabel_msgs);
 839                 } else {
 840                         gtk_widget_show(summaryview->toggle_eventbox);
 841                         gtk_widget_show(summaryview->statlabel_msgs);
 842                 }
 843
 844                 break;
 845         }
 846         summary_set_column_order(summaryview);
 847
 848         g_object_unref(summaryview->hbox_l);
 849         g_object_unref(summaryview->statlabel_msgs);
 850         quicksearch_relayout(summaryview->quicksearch);
 851         if (prefs_common.show_searchbar)
 852                 quicksearch_show(summaryview->quicksearch);
 853         else
 854                 quicksearch_hide(summaryview->quicksearch);
 855 }
 856
 857 static void summary_set_fonts(SummaryView *summaryview)
 858 {
 859         PangoFontDescription *font_desc;
 860         gint size;
 861
 862         font_desc = pango_font_description_from_string(NORMAL_FONT);
 863         if (font_desc) {
 864                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 865                 pango_font_description_free(font_desc);
 866         }
 867
 868         if (!bold_style) {
 869                 bold_style = gtk_style_copy
 870                         (gtk_widget_get_style(summaryview->ctree));
 871
 872                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 873                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 874                         if (font_desc) {
 875                                 pango_font_description_free(bold_style->font_desc);
 876                                 bold_style->font_desc = font_desc;
 877                         }
 878                         pango_font_description_set_weight
 879                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 880                 } else {
 881                         font_desc = pango_font_description_from_string(BOLD_FONT);
 882                         if (font_desc) {
 883                                 pango_font_description_free(bold_style->font_desc);
 884                                 bold_style->font_desc = font_desc;
 885                         }
 886                 }
 887                 bold_marked_style = gtk_style_copy(bold_style);
 888                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 889                         summaryview->color_marked;
 890                 bold_deleted_style = gtk_style_copy(bold_style);
 891                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 892                         summaryview->color_dim;
 893         }
 894
 895         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 896                 font_desc = pango_font_description_new();
 897                 size = pango_font_description_get_size
 898                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 899                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 900         } else {
 901                 font_desc = pango_font_description_from_string(SMALL_FONT);
 902         }
 903         if (font_desc) {
 904                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 905                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 906                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 907                 pango_font_description_free(font_desc);
 908         }
 909
 910 }
 911
 912 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 913 {
 914         GtkWidget *pixmap;
 915         if (!summaryview->folder_pixmap_eventbox) {
 916                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 917                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 918                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 919                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 920                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 921                          G_CALLBACK(summary_folder_eventbox_pressed),
 922                          summaryview);
 923         }
 924         if (summaryview->folder_pixmap)
 925                 gtk_widget_destroy(summaryview->folder_pixmap);
 926
 927         pixmap = stock_pixmap_widget(icon);
 928         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 929         gtk_widget_show(pixmap);
 930         summaryview->folder_pixmap = pixmap;
 931 }
 932
 933 void summary_init(SummaryView *summaryview)
 934 {
 935         GtkWidget *pixmap;
 936
 937         gtk_widget_realize(summaryview->ctree);
 938         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 939         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 940         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 941         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 942         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 943         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 944         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 945         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 946         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 947         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 948         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 949         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 950         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 951         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 952         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 953         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 954         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
 955         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
 956         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
 957
 958         summary_set_fonts(summaryview);
 959
 960         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 961
 962         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
 963         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 964         gtk_widget_show(pixmap);
 965         summaryview->quick_search_pixmap = pixmap;
 966
 967 #ifdef GENERIC_UMPC
 968         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
 969         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 970         gtk_widget_show(pixmap);
 971         summaryview->multiple_sel_image = pixmap;
 972 #endif
 973
 974         /* Init summaryview prefs */
 975         summaryview->sort_key = SORT_BY_NONE;
 976         summaryview->sort_type = SORT_ASCENDING;
 977
 978         /* Init summaryview extra data */
 979         summaryview->simplify_subject_preg = NULL;
 980         summary_clear_list(summaryview);
 981         summary_set_column_titles(summaryview);
 982         summary_colorlabel_menu_create(summaryview, FALSE);
 983         summary_tags_menu_create(summaryview, FALSE);
 984         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 985         summary_set_menu_sensitive(summaryview);
 986
 987 }
 988
 989 #define CURRENTLY_DISPLAYED(m) \
 990 ( (m->msgnum == displayed_msgnum) \
 991   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 992
 993 #define FOLDER_SHOWS_TO_HDR(i) \
 994 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 995         || folder_has_parent_of_type(i, F_DRAFT) \
 996         || folder_has_parent_of_type(i, F_QUEUE)) )
 997
 998 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 999 {
1000         gboolean show_from = FALSE, show_to = FALSE;
1001         gboolean showing_from = FALSE, showing_to = FALSE;
1002         gint from_pos = 0, to_pos = 0;
1003         SummaryColumnState *col_state = summaryview->col_state;
1004         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1005
1006         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1007                 return;
1008         if (FOLDER_SHOWS_TO_HDR(item))
1009                 show_to = TRUE;
1010         else
1011                 show_from = TRUE;
1012
1013         from_pos = summaryview->col_pos[S_COL_FROM];
1014         to_pos = summaryview->col_pos[S_COL_TO];
1015         showing_from = col_state[from_pos].visible;
1016         showing_to = col_state[to_pos].visible;
1017
1018         if (showing_from && showing_to) {
1019                 debug_print("showing both\n");
1020                 return;
1021         }
1022
1023         if (!showing_from && !showing_to) {
1024                 debug_print("showing none\n");
1025                 return;
1026         }
1027
1028         debug_print("showing %s %s, must show %s %s\n",
1029                 showing_from?"From":"",
1030                 showing_to?"To":"",
1031                 show_from?"From":"",
1032                 show_to?"To":"");
1033
1034         if (showing_from == show_from && showing_to == show_to)
1035                 return;
1036         /* else we'll switch both */
1037
1038         debug_print("switching columns\n");
1039         col_state[from_pos].type = S_COL_TO;
1040         col_state[from_pos].visible = show_to;
1041
1042         col_state[to_pos].type = S_COL_FROM;
1043         col_state[to_pos].visible = show_from;
1044
1045         summaryview->col_pos[S_COL_TO] = from_pos;
1046         summaryview->col_pos[S_COL_FROM] = to_pos;
1047
1048         gtk_cmclist_set_column_visibility
1049                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1050         gtk_cmclist_set_column_visibility
1051                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1052
1053         summary_set_column_titles(summaryview);
1054 }
1055
1056 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1057 {
1058         GSList *cur;
1059
1060         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1061                 folderview_update_search_icon(cur->data, FALSE);
1062         }
1063
1064         g_slist_free(summaryview->recursive_matched_folders);
1065         summaryview->recursive_matched_folders = NULL;
1066         summaryview->search_root_folder = NULL;
1067 }
1068
1069 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1070 {
1071         QuickSearch *search = (QuickSearch*) data;
1072         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1073
1074         statusbar_progress_all(at, total, interval);
1075         if (at % interval == 0)
1076                 GTK_EVENTS_FLUSH();
1077
1078         if (matched > 0)
1079                 return FALSE;
1080
1081         return TRUE;
1082 }
1083
1084 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1085 {
1086         MsgInfoList *msgs = NULL;
1087         gboolean result = TRUE;
1088
1089         statusbar_print_all(_("Searching in %s... \n"),
1090                 item->path ? item->path : "(null)");
1091         folder_item_update_freeze();
1092
1093         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1094         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1095                 result = FALSE;
1096
1097         result = result && msgs != NULL;
1098
1099         if (msgs != NULL)
1100                 procmsg_msg_list_free(msgs);
1101
1102         folder_item_update_thaw();
1103         statusbar_progress_all(0, 0, 0);
1104         statusbar_pop_all();
1105
1106         if (result) {
1107                 summaryview->recursive_matched_folders = g_slist_prepend(
1108                                 summaryview->recursive_matched_folders, item);
1109
1110                 folderview_update_search_icon(item, TRUE);
1111         }
1112 }
1113
1114 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1115 {
1116         FolderItem *cur = NULL;
1117         GNode *node = folder_item->node->children;
1118
1119         if (!prefs_common.summary_quicksearch_recurse
1120                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1121                         || quicksearch_is_in_typing(summaryview->quicksearch))
1122                 return;
1123
1124         for (; node != NULL; node = node->next) {
1125                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1126                         return;
1127
1128                 cur = FOLDER_ITEM(node->data);
1129                 summaryview_quicksearch_recurse_step(summaryview, cur);
1130                 if (cur->node->children)
1131                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1132         }
1133 }
1134
1135 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1136 {
1137         if (!prefs_common.summary_quicksearch_recurse
1138                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1139                 || summaryview->folder_item == NULL) {
1140                 return;
1141         }
1142
1143         main_window_cursor_wait(summaryview->mainwin);
1144
1145         summaryview_reset_recursive_folder_match(summaryview);
1146         summaryview->search_root_folder = summaryview->folder_item;
1147
1148         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1149
1150         main_window_cursor_normal(summaryview->mainwin);
1151 }
1152
1153 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1154 {
1155         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1156         GSList *cur;
1157         START_TIMING("");
1158         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1159                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1160                 t++;
1161                 if (MSG_IS_NEW(msginfo->flags))
1162                         n++;
1163                 if (MSG_IS_UNREAD(msginfo->flags))
1164                         u++;
1165                 if (MSG_IS_MARKED(msginfo->flags))
1166                         m++;
1167                 if (MSG_IS_REPLIED(msginfo->flags))
1168                         r++;
1169                 if (MSG_IS_FORWARDED(msginfo->flags))
1170                         f++;
1171                 if (MSG_IS_LOCKED(msginfo->flags))
1172                         l++;
1173                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1174                         i++;
1175                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1176                         w++;
1177         }
1178         if (t != item->total_msgs
1179         ||  n != item->new_msgs
1180         ||  u != item->unread_msgs
1181         ||  m != item->marked_msgs
1182         ||  r != item->replied_msgs
1183         ||  f != item->forwarded_msgs
1184         ||  l != item->locked_msgs
1185         ||  i != item->ignored_msgs
1186         ||  w != item->watched_msgs
1187         ||  (m == 0 && item->unreadmarked_msgs != 0)
1188         ||  item->unreadmarked_msgs < 0) {
1189                 debug_print("Inconsistency\n");
1190                 folder_item_scan_full(item, FALSE);
1191                 END_TIMING();
1192                 return FALSE;
1193         }
1194         END_TIMING();
1195         return TRUE;
1196 }
1197
1198 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1199 {
1200         SummaryView *summaryview = (SummaryView*) data;
1201
1202         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1203
1204         statusbar_progress_all(at, total, interval);
1205
1206         if (at % interval == 0)
1207                 GTK_EVENTS_FLUSH();
1208
1209         return TRUE;
1210 }
1211
1212 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1213 {
1214         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1215         GtkCMCTreeNode *node = NULL;
1216         GSList *mlist = NULL;
1217         gchar *buf;
1218         gboolean is_refresh;
1219         guint selected_msgnum = 0;
1220         guint displayed_msgnum = 0;
1221         GSList *cur;
1222         GSList *not_killed;
1223         gboolean hidden_removed = FALSE;
1224
1225         if (summary_is_locked(summaryview)) return FALSE;
1226
1227         if (!summaryview->mainwin)
1228                 return FALSE;
1229         START_TIMING("");
1230         summary_switch_from_to(summaryview, item);
1231
1232         inc_lock();
1233         summary_lock(summaryview);
1234
1235         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1236
1237         utils_free_regex();
1238
1239         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1240
1241         if (item && item->folder->klass->item_opened) {
1242                 item->folder->klass->item_opened(item);
1243         }
1244
1245         if (!is_refresh) {
1246                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1247                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1248                         if (item) {
1249                                 mainwindow_enter_folder(summaryview->mainwin);
1250                                 gtk_widget_grab_focus(summaryview->ctree);
1251                         }
1252                 }
1253         }
1254         if (!prefs_common.summary_quicksearch_sticky
1255          && (!prefs_common.summary_quicksearch_recurse
1256           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1257           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1258          && !quicksearch_is_running(summaryview->quicksearch)
1259          && !is_refresh) {
1260                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1261         }
1262
1263         /* STATUSBAR_POP(summaryview->mainwin); */
1264
1265         if (is_refresh) {
1266                 selected_msgnum = summary_get_msgnum(summaryview,
1267                                                      summaryview->selected);
1268                 displayed_msgnum = summary_get_msgnum(summaryview,
1269                                                       summaryview->displayed);
1270         }
1271
1272         /* process the marks if any */
1273         if (!is_refresh &&
1274                         (summaryview->mainwin->lock_count == 0 &&
1275                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1276                 AlertValue val;
1277                 gboolean changed = FALSE;
1278
1279                 val = alertpanel(_("Process mark"),
1280                                  _("Some marks are left. Process them?"),
1281                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1282                 if (G_ALERTALTERNATE == val) {
1283                         summary_unlock(summaryview);
1284                         summary_execute(summaryview);
1285                         summary_lock(summaryview);
1286                         changed = TRUE;
1287                 } else if (G_ALERTDEFAULT == val) {
1288                         /* DO NOTHING */
1289                 } else {
1290                         summary_unlock(summaryview);
1291                         inc_unlock();
1292                         END_TIMING();
1293                         return FALSE;
1294                 }
1295                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1296                         folder_update_op_count();
1297         }
1298
1299         summary_freeze(summaryview);
1300
1301         summary_clear_list(summaryview);
1302
1303         buf = NULL;
1304         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1305                 g_free(buf);
1306                 debug_print("empty folder (%p %s %p %d)\n",
1307                                 item,
1308                                 (item && item->path)?item->path:"(null)",
1309                                 item?folder_item_parent(item):0x0,
1310                                 item?item->no_select:FALSE);
1311                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1312                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1313                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1314                 summary_clear_all(summaryview);
1315                 summaryview->folder_item = item;
1316                 summary_thaw(summaryview);
1317                 summary_unlock(summaryview);
1318                 inc_unlock();
1319                 END_TIMING();
1320                 return TRUE;
1321         }
1322         g_free(buf);
1323
1324         if (!is_refresh)
1325                 messageview_clear(summaryview->messageview);
1326
1327         summaryview->folder_item = item;
1328         item->opened = TRUE;
1329
1330         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1331         debug_print("%s\n", buf);
1332         STATUSBAR_PUSH(summaryview->mainwin, buf);
1333         g_free(buf);
1334
1335         main_window_cursor_wait(summaryview->mainwin);
1336
1337         mlist = folder_item_get_msg_list(item);
1338
1339         if (!summary_check_consistency(item, mlist)) {
1340                 debug_print("reloading due to inconsistency\n");
1341                 procmsg_msg_list_free(mlist);
1342                 mlist = folder_item_get_msg_list(item);
1343         }
1344
1345         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1346                 procmsg_msg_list_free(mlist);
1347                 mlist = NULL;
1348
1349                 START_TIMING("quicksearch");
1350
1351                 statusbar_print_all(_("Searching in %s... \n"),
1352                         summaryview->folder_item->path ?
1353                         summaryview->folder_item->path : "(null)");
1354
1355                 folder_item_update_freeze();
1356
1357                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1358                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1359
1360                 folder_item_update_thaw();
1361                 statusbar_progress_all(0, 0, 0);
1362                 statusbar_pop_all();
1363
1364                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1365                         debug_print("search cancelled!\n");
1366                         summary_thaw(summaryview);
1367                         STATUSBAR_POP(summaryview->mainwin);
1368                         main_window_cursor_normal(summaryview->mainwin);
1369                         summary_unlock(summaryview);
1370                         inc_unlock();
1371                         summary_show(summaryview, summaryview->folder_item);
1372                         END_TIMING();
1373                         return FALSE;
1374                 }
1375                 END_TIMING();
1376         }
1377
1378         if ((summaryview->folder_item->hide_read_msgs
1379              || summaryview->folder_item->hide_del_msgs
1380              || summaryview->folder_item->hide_read_threads) &&
1381             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1382                 GSList *not_killed;
1383
1384                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1385                                                 summaryview->folder_item->hide_read_msgs);
1386                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1387                                                 summaryview->folder_item->hide_del_msgs);
1388                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1389                                                 summaryview->folder_item->hide_read_threads);
1390                 not_killed = NULL;
1391                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1392                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1393
1394                         if (!msginfo->hidden) {
1395                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1396                                         procmsg_msginfo_free(&msginfo);
1397                                         continue;
1398                                 }
1399                                 if (summaryview->folder_item->hide_read_msgs) {
1400                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1401                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1402                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1403                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1404                                                  MSG_IS_LOCKED(msginfo->flags))
1405                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1406                                         else if (is_refresh &&
1407                                                 (msginfo->msgnum == selected_msgnum ||
1408                                                  msginfo->msgnum == displayed_msgnum))
1409                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1410                                         else
1411                                                 procmsg_msginfo_free(&msginfo);
1412                                 } else {
1413                                         not_killed = g_slist_prepend(not_killed, msginfo);
1414                                 }
1415                          } else
1416                                 procmsg_msginfo_free(&msginfo);
1417                 }
1418                 hidden_removed = TRUE;
1419                 g_slist_free(mlist);
1420                 mlist = not_killed;
1421         } else {
1422                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1423                                                 FALSE);
1424                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1425                                                 FALSE);
1426                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1427                                                 FALSE);
1428         }
1429
1430         if (!hidden_removed) {
1431                 START_TIMING("removing hidden");
1432                 not_killed = NULL;
1433                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1434                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1435
1436                         if (!msginfo->hidden)
1437                                 not_killed = g_slist_prepend(not_killed, msginfo);
1438                         else
1439                                 procmsg_msginfo_free(&msginfo);
1440                 }
1441                 g_slist_free(mlist);
1442                 mlist = not_killed;
1443                 END_TIMING();
1444         }
1445
1446         STATUSBAR_POP(summaryview->mainwin);
1447
1448         /* set ctree and hash table from the msginfo list, and
1449            create the thread */
1450         summary_set_ctree_from_list(summaryview, mlist);
1451
1452         g_slist_free(mlist);
1453
1454         if (is_refresh) {
1455                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1456                         summaryview->displayed =
1457                                 summary_find_msg_by_msgnum(summaryview,
1458                                                            displayed_msgnum);
1459                         if (!summaryview->displayed)
1460                                 messageview_clear(summaryview->messageview);
1461                         summary_unlock(summaryview);
1462                         summary_select_by_msgnum(summaryview, selected_msgnum);
1463                         summary_lock(summaryview);
1464                         if (!summaryview->selected) {
1465                                 /* no selected message - select first unread
1466                                    message, but do not display it */
1467                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1468                                                                      MSG_UNREAD, FALSE);
1469                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1470                                         node = gtk_cmctree_node_nth
1471                                                 (ctree,
1472                                                  item->sort_type == SORT_DESCENDING
1473                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1474                                 summary_unlock(summaryview);
1475                                 summary_select_node(summaryview, node, 0);
1476                                 summary_lock(summaryview);
1477                         }
1478                 } else {
1479                         /* just select first/last */
1480                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1481                                 node = gtk_cmctree_node_nth
1482                                         (ctree,
1483                                          item->sort_type == SORT_DESCENDING
1484                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1485                         summary_select_node(summaryview, node, -1);
1486                 }
1487         } else {
1488                 /* backward compat */
1489                 int i = 0;
1490                 gboolean set = FALSE, stop = FALSE;
1491                 for (i = 0; i < 6; i++) {
1492                         EntryAction act = prefs_common.summary_select_prio[i];
1493
1494                         if (act != ACTION_UNSET) {
1495                                 set = TRUE;
1496                                 break;
1497                         }
1498                 }
1499                 if (!set)
1500                         prefs_summary_open_set_defaults();
1501
1502                 for (i = 0; i < 6 && node == NULL; i++) {
1503                         EntryAction act = prefs_common.summary_select_prio[i];
1504
1505                         switch(act) {
1506                         case ACTION_MARKED:
1507                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1508                                              MSG_MARKED, FALSE);
1509                                 break;
1510                         case ACTION_NEW:
1511                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1512                                              MSG_NEW, FALSE);
1513                                 break;
1514                         case ACTION_UNREAD:
1515                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1516                                              MSG_UNREAD, FALSE);
1517                                 break;
1518                         case ACTION_LAST_OPENED:
1519                                 if (summaryview->folder_item) {
1520                                         node = summary_find_msg_by_msgnum(summaryview,
1521                                                         summaryview->folder_item->last_seen);
1522                                 }
1523                                 break;
1524                         case ACTION_LAST_LIST:
1525                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1526                                         node = gtk_cmctree_node_nth
1527                                                 (ctree,
1528                                                  item->sort_type == SORT_DESCENDING
1529                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1530                                 }
1531                                 break;
1532                         case ACTION_FIRST_LIST:
1533                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1534                                         node = gtk_cmctree_node_nth
1535                                                 (ctree,
1536                                                  item->sort_type == SORT_ASCENDING
1537                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1538                                 }
1539                                 break;
1540                         case ACTION_NOTHING:
1541                         case ACTION_UNSET:
1542                                 node = NULL;
1543                                 stop = TRUE;
1544                                 break;
1545                         }
1546
1547                         if (stop || node)
1548                                 break;
1549                 }
1550
1551                 summary_unlock(summaryview);
1552
1553                 if (node) {
1554                         gint open_selected = -1;
1555                         if (!is_refresh) {
1556                                 if (prefs_common.open_selected_on_folder_open)
1557                                         open_selected = 1;
1558                                 else
1559                                         open_selected = 0;
1560                         }
1561                         summary_select_node_no_mark_read(summaryview, node, open_selected);
1562                 }
1563
1564                 summary_lock(summaryview);
1565         }
1566
1567         summary_status_show(summaryview);
1568         summary_set_menu_sensitive(summaryview);
1569         toolbar_main_set_sensitive(summaryview->mainwin);
1570
1571         summary_thaw(summaryview);
1572         debug_print("\n");
1573         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1574         STATUSBAR_POP(summaryview->mainwin);
1575         main_window_cursor_normal(summaryview->mainwin);
1576         summary_unlock(summaryview);
1577         inc_unlock();
1578         END_TIMING();
1579         return TRUE;
1580 }
1581
1582 #undef CURRENTLY_DISPLAYED
1583
1584 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1585         if (summaryview->mark_as_read_timeout_tag != 0) {
1586                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1587                 summaryview->mark_as_read_timeout_tag = 0;
1588         }
1589 }
1590
1591 void summary_clear_list(SummaryView *summaryview)
1592 {
1593         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1594         gint optimal_width;
1595
1596         summary_freeze(summaryview);
1597
1598         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1599                                 NULL, summary_free_msginfo_func, NULL);
1600
1601         if (summaryview->folder_item) {
1602                 summaryview->folder_item->opened = FALSE;
1603                 summaryview->folder_item = NULL;
1604         }
1605
1606         summary_cancel_mark_read_timeout(summaryview);
1607
1608         summaryview->display_msg = FALSE;
1609
1610         summaryview->selected = NULL;
1611         summaryview->displayed = NULL;
1612         summaryview->total_size = 0;
1613         summaryview->deleted = summaryview->moved = 0;
1614         summaryview->copied = 0;
1615         if (summaryview->msgid_table) {
1616                 g_hash_table_destroy(summaryview->msgid_table);
1617                 summaryview->msgid_table = NULL;
1618         }
1619         if (summaryview->subject_table) {
1620                 g_hash_table_destroy(summaryview->subject_table);
1621                 summaryview->subject_table = NULL;
1622         }
1623         summaryview->mlist = NULL;
1624
1625         gtk_cmclist_clear(clist);
1626         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1627                 optimal_width = gtk_cmclist_optimal_column_width
1628                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1629                 gtk_cmclist_set_column_width
1630                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1631                          optimal_width);
1632         }
1633
1634         summary_thaw(summaryview);
1635 }
1636
1637 void summary_clear_all(SummaryView *summaryview)
1638 {
1639         messageview_clear(summaryview->messageview);
1640         summary_clear_list(summaryview);
1641         summary_set_menu_sensitive(summaryview);
1642         toolbar_main_set_sensitive(summaryview->mainwin);
1643         summary_status_show(summaryview);
1644 }
1645
1646 void summary_lock(SummaryView *summaryview)
1647 {
1648         summaryview->lock_count++;
1649 }
1650
1651 void summary_unlock(SummaryView *summaryview)
1652 {
1653         if (summaryview->lock_count)
1654                 summaryview->lock_count--;
1655 }
1656
1657 gboolean summary_is_locked(SummaryView *summaryview)
1658 {
1659         return summaryview->lock_count > 0;
1660 }
1661
1662 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1663 {
1664         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1665         SummarySelection selection;
1666
1667         if (!clist->row_list)
1668                 selection = SUMMARY_NONE;
1669         else if (!clist->selection)
1670                 selection = SUMMARY_SELECTED_NONE;
1671         else if (!clist->selection->next)
1672                 selection = SUMMARY_SELECTED_SINGLE;
1673         else
1674                 selection = SUMMARY_SELECTED_MULTIPLE;
1675
1676         return selection;
1677 }
1678
1679 /*!
1680  *\return       MsgInfo * Selected message if there's one selected;
1681  *              if multiple selected, or none, return NULL.
1682  */
1683 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1684 {
1685         /* summaryview->selected may be valid when multiple
1686          * messages were selected */
1687         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1688
1689         if (sellist == NULL || sellist->next)
1690                 return NULL;
1691
1692         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1693 }
1694
1695 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1696 {
1697         GSList *mlist = NULL;
1698         GList *cur;
1699         MsgInfo *msginfo;
1700
1701         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1702              cur = cur->next) {
1703                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1704                 mlist = g_slist_prepend(mlist, msginfo);
1705         }
1706
1707         mlist = g_slist_reverse(mlist);
1708
1709         return mlist;
1710 }
1711
1712 void summary_set_menu_sensitive(SummaryView *summaryview)
1713 {
1714         SensitiveCondMask state;
1715         gboolean sensitive;
1716         gint i;
1717
1718 #define N_ENTRIES 39
1719         static struct {
1720                 const gchar *entry;
1721                 SensitiveCondMask cond;
1722         } entry[N_ENTRIES];
1723
1724         i = 0;
1725 #define FILL_TABLE(entry_str, ...) \
1726 do { \
1727         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1728 } while (0)
1729
1730         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1731 #ifndef GENERIC_UMPC
1732         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1733         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1734         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1735         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1736 #endif
1737
1738         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1739 #ifndef GENERIC_UMPC
1740         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1741         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1742 #endif
1743
1744         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1745         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1746         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1747 #ifndef GENERIC_UMPC
1748         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1749 #endif
1750
1751         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1752         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1753         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1754         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1755         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1756         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1757         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1758         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1759         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1760         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1764         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1765         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1766         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1768
1769 #ifndef GENERIC_UMPC
1770         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1771 #endif
1772         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1773 #ifndef GENERIC_UMPC
1774         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1775 #endif
1776
1777         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1778         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1779         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1780 #ifndef GENERIC_UMPC
1781         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1782 #endif
1783         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1784 #ifndef GENERIC_UMPC
1785         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1786 #endif
1787         FILL_TABLE(NULL, -1);
1788 #undef FILL_TABLE
1789         if (i != N_ENTRIES)
1790                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1791 #undef ENTRIES
1792
1793         main_window_set_menu_sensitive(summaryview->mainwin);
1794
1795         state = main_window_get_current_state(summaryview->mainwin);
1796
1797         for (i = 0; entry[i].entry != NULL; i++) {
1798                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1799                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1800         }
1801
1802         summary_lock(summaryview);
1803 #ifndef GENERIC_UMPC
1804         if (summaryview->messageview
1805         &&  summaryview->messageview->mimeview
1806         &&  summaryview->messageview->mimeview->textview)
1807                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1808                         prefs_common.show_all_headers);
1809 #endif
1810         summary_unlock(summaryview);
1811 }
1812 void summary_select_prev(SummaryView *summaryview)
1813 {
1814         GtkCMCTreeNode *node = summaryview->selected;
1815         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1816
1817         if (summaryview->sort_type == SORT_ASCENDING)
1818                 node = gtkut_ctree_node_prev(ctree, node);
1819         else
1820                 node = gtkut_ctree_node_next(ctree, node);
1821
1822         if (node && node != summaryview->selected)
1823                 summary_select_node(summaryview, node, -1);
1824 }
1825
1826 void summary_select_next(SummaryView *summaryview)
1827 {
1828         GtkCMCTreeNode *node = summaryview->selected;
1829         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1830
1831         if (summaryview->sort_type == SORT_ASCENDING)
1832                 node = gtkut_ctree_node_next(ctree, node);
1833         else
1834                 node = gtkut_ctree_node_prev(ctree, node);
1835
1836         if (node && node != summaryview->selected)
1837                 summary_select_node(summaryview, node, -1);
1838 }
1839
1840 void summary_select_prev_unread(SummaryView *summaryview)
1841 {
1842         GtkCMCTreeNode *node;
1843
1844         if (summaryview->sort_type == SORT_ASCENDING)
1845                 node = summary_find_prev_flagged_msg
1846                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1847         else
1848                 node = summary_find_next_flagged_msg
1849                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1850
1851         if (!node || node == summaryview->selected) {
1852                 AlertValue val = 0;
1853
1854                 switch (prefs_common.next_unread_msg_dialog) {
1855                         case NEXTUNREADMSGDIALOG_ALWAYS:
1856                                 val = alertpanel(_("No more unread messages"),
1857                                                  _("No unread message found. "
1858                                                    "Search from the end?"),
1859                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1860                                 break;
1861                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1862                                 val = G_ALERTALTERNATE;
1863                                 break;
1864                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1865                                 val = !G_ALERTALTERNATE;
1866                                 break;
1867                         default:
1868                                 debug_print(
1869                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1870                 }
1871                 if (val != G_ALERTALTERNATE) return;
1872                 if (summaryview->sort_type == SORT_ASCENDING)
1873                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1874                                                              MSG_UNREAD, FALSE);
1875                 else
1876                         node = summary_find_next_flagged_msg(summaryview, NULL,
1877                                                              MSG_UNREAD, FALSE);
1878         }
1879
1880         if (!node)
1881                 alertpanel_notice(_("No unread messages."));
1882         else
1883                 summary_select_node(summaryview, node, -1);
1884 }
1885
1886 void summary_select_next_unread(SummaryView *summaryview)
1887 {
1888         GtkCMCTreeNode *node = summaryview->selected;
1889
1890         if (summaryview->sort_type == SORT_ASCENDING)
1891                 node = summary_find_next_flagged_msg
1892                         (summaryview, node, MSG_UNREAD, TRUE);
1893         else
1894                 node = summary_find_prev_flagged_msg
1895                         (summaryview, node, MSG_UNREAD, TRUE);
1896
1897         if (node)
1898                 summary_select_node(summaryview, node, -1);
1899         else {
1900                 AlertValue val = 0;
1901
1902                 switch (prefs_common.next_unread_msg_dialog) {
1903                         case NEXTUNREADMSGDIALOG_ALWAYS:
1904                                 val = alertpanel(_("No more unread messages"),
1905                                                  _("No unread message found. "
1906                                                    "Go to next folder?"),
1907                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1908                                 break;
1909                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1910                                 val = G_ALERTALTERNATE;
1911                                 break;
1912                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1913                                 val = G_ALERTOTHER;
1914                                 break;
1915                         default:
1916                                 debug_print(
1917                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1918                 }
1919
1920                 if (val == G_ALERTALTERNATE)
1921                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
1922         }
1923 }
1924
1925 void summary_select_prev_new(SummaryView *summaryview)
1926 {
1927         GtkCMCTreeNode *node;
1928
1929         if (summaryview->sort_type == SORT_ASCENDING)
1930                 node = summary_find_prev_flagged_msg
1931                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1932         else
1933                 node = summary_find_next_flagged_msg
1934                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1935
1936         if (!node || node == summaryview->selected) {
1937                 AlertValue val = 0;
1938
1939                 switch (prefs_common.next_unread_msg_dialog) {
1940                         case NEXTUNREADMSGDIALOG_ALWAYS:
1941                                 val = alertpanel(_("No more new messages"),
1942                                                  _("No new message found. "
1943                                                    "Search from the end?"),
1944                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1945                                 break;
1946                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1947                                 val = G_ALERTALTERNATE;
1948                                 break;
1949                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1950                                 val = !G_ALERTALTERNATE;
1951                                 break;
1952                         default:
1953                                 debug_print(
1954                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1955                 }
1956                 if (val != G_ALERTALTERNATE) return;
1957                 if (summaryview->sort_type == SORT_ASCENDING)
1958                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1959                                                              MSG_NEW, FALSE);
1960                 else
1961                         node = summary_find_next_flagged_msg(summaryview, NULL,
1962                                                              MSG_NEW, FALSE);
1963         }
1964
1965         if (!node)
1966                 alertpanel_notice(_("No new messages."));
1967         else
1968                 summary_select_node(summaryview, node, -1);
1969 }
1970
1971 void summary_select_next_new(SummaryView *summaryview)
1972 {
1973         GtkCMCTreeNode *node = summaryview->selected;
1974
1975         if (summaryview->sort_type == SORT_ASCENDING)
1976                 node = summary_find_next_flagged_msg
1977                         (summaryview, node, MSG_NEW, TRUE);
1978         else
1979                 node = summary_find_prev_flagged_msg
1980                         (summaryview, node, MSG_NEW, TRUE);
1981
1982         if (node)
1983                 summary_select_node(summaryview, node, -1);
1984         else {
1985                 AlertValue val = 0;
1986
1987                 switch (prefs_common.next_unread_msg_dialog) {
1988                         case NEXTUNREADMSGDIALOG_ALWAYS:
1989                                 val = alertpanel(_("No more new messages"),
1990                                                  _("No new message found. "
1991                                                    "Go to next folder?"),
1992                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1993                                 break;
1994                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1995                                 val = G_ALERTALTERNATE;
1996                                 break;
1997                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1998                                 val = G_ALERTOTHER;
1999                                 break;
2000                         default:
2001                                 debug_print(
2002                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2003                 }
2004                 if (val == G_ALERTALTERNATE)
2005                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2006         }
2007 }
2008
2009 void summary_select_prev_marked(SummaryView *summaryview)
2010 {
2011         GtkCMCTreeNode *node;
2012
2013         if (summaryview->sort_type == SORT_ASCENDING)
2014                 node = summary_find_prev_flagged_msg
2015                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2016         else
2017                 node = summary_find_next_flagged_msg
2018                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2019
2020         if (!node) {
2021                 AlertValue val;
2022
2023                 val = alertpanel(_("No more marked messages"),
2024                                  _("No marked message found. "
2025                                    "Search from the end?"),
2026                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2027                 if (val != G_ALERTALTERNATE) return;
2028                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2029                                                      MSG_MARKED, TRUE);
2030         }
2031
2032         if (!node)
2033                 alertpanel_notice(_("No marked messages."));
2034         else
2035                 summary_select_node(summaryview, node, -1);
2036 }
2037
2038 void summary_select_next_marked(SummaryView *summaryview)
2039 {
2040         GtkCMCTreeNode *node = summaryview->selected;
2041
2042         if (summaryview->sort_type == SORT_ASCENDING)
2043                 node = summary_find_next_flagged_msg
2044                         (summaryview, node, MSG_MARKED, TRUE);
2045         else
2046                 node = summary_find_prev_flagged_msg
2047                         (summaryview, node, MSG_MARKED, TRUE);
2048
2049         if (node)
2050                 summary_select_node(summaryview, node, -1);
2051         else {
2052                 AlertValue val = 0;
2053
2054                 switch (prefs_common.next_unread_msg_dialog) {
2055                         case NEXTUNREADMSGDIALOG_ALWAYS:
2056                                 val = alertpanel(_("No more marked messages"),
2057                                                  _("No marked message found. "
2058                                                    "Go to next folder?"),
2059                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2060                                 break;
2061                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2062                                 val = G_ALERTALTERNATE;
2063                                 break;
2064                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2065                                 val = G_ALERTOTHER;
2066                                 break;
2067                         default:
2068                                 debug_print(
2069                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2070                 }
2071                 if (val == G_ALERTALTERNATE)
2072                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2073         }
2074 }
2075
2076 void summary_select_prev_labeled(SummaryView *summaryview)
2077 {
2078         GtkCMCTreeNode *node;
2079
2080         if (summaryview->sort_type == SORT_ASCENDING)
2081                 node = summary_find_prev_flagged_msg
2082                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2083         else
2084                 node = summary_find_next_flagged_msg
2085                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2086
2087         if (!node) {
2088                 AlertValue val;
2089
2090                 val = alertpanel(_("No more labeled messages"),
2091                                  _("No labeled message found. "
2092                                    "Search from the end?"),
2093                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2094                 if (val != G_ALERTALTERNATE) return;
2095                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2096                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2097         }
2098
2099         if (!node)
2100                 alertpanel_notice(_("No labeled messages."));
2101         else
2102                 summary_select_node(summaryview, node, -1);
2103 }
2104
2105 void summary_select_next_labeled(SummaryView *summaryview)
2106 {
2107         GtkCMCTreeNode *node;
2108
2109         if (summaryview->sort_type == SORT_ASCENDING)
2110                 node = summary_find_next_flagged_msg
2111                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2112         else
2113                 node = summary_find_prev_flagged_msg
2114                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2115
2116         if (!node) {
2117                 AlertValue val;
2118
2119                 val = alertpanel(_("No more labeled messages"),
2120                                  _("No labeled message found. "
2121                                    "Search from the beginning?"),
2122                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2123                 if (val != G_ALERTALTERNATE) return;
2124                 if (summaryview->sort_type == SORT_ASCENDING)
2125                         node = summary_find_next_flagged_msg(summaryview, NULL,
2126                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2127                 else
2128                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2129                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2130         }
2131
2132         if (!node)
2133                 alertpanel_notice(_("No labeled messages."));
2134         else
2135                 summary_select_node(summaryview, node, -1);
2136 }
2137
2138 void summary_select_parent(SummaryView *summaryview)
2139 {
2140         GtkCMCTreeNode *node = NULL;
2141
2142         if (summaryview->selected)
2143                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2144         if (node)
2145                 summary_select_node(summaryview, node, -1);
2146 }
2147
2148 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2149 {
2150         GtkCMCTreeNode *node;
2151
2152         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2153         summary_select_node(summaryview, node, 0);
2154 }
2155
2156 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2157 {
2158         GtkCMCTreeNode *node;
2159
2160         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2161         summary_select_node(summaryview, node, 1);
2162 }
2163
2164 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2165 {
2166         GtkCMCTree *ctree;
2167         GSList *msgnum_list, *walk;
2168         gboolean froze = FALSE;
2169
2170         ctree = GTK_CMCTREE(summaryview->ctree);
2171
2172         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2173
2174         START_LONG_OPERATION(summaryview, FALSE);
2175         for(walk = msgnum_list; walk; walk = walk->next) {
2176                 GtkCMCTreeNode *node;
2177                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2178                 gtk_cmctree_select(ctree, node);
2179         }
2180         END_LONG_OPERATION(summaryview);
2181         g_slist_free(msgnum_list);
2182 }
2183
2184 typedef struct _PostponedSelectData
2185 {
2186         GtkCMCTree *ctree;
2187         GtkCMCTreeNode *row;
2188         GtkCMCTreeNode *node;
2189         GtkScrollType type;
2190         gint column;
2191         SummaryView *summaryview;
2192         gboolean display_msg;
2193 } PostponedSelectData;
2194
2195 static gboolean summary_select_retry(void *data)
2196 {
2197         PostponedSelectData *psdata = (PostponedSelectData *)data;
2198         debug_print("trying again\n");
2199         if (psdata->row)
2200                 summary_selected(psdata->ctree, psdata->row,
2201                             psdata->column, psdata->summaryview);
2202         else if (psdata->node)
2203                 summary_select_node(psdata->summaryview, psdata->node,
2204                             psdata->display_msg);
2205         g_free(psdata);
2206         return FALSE;
2207 }
2208
2209 /**
2210  * summary_select_node:
2211  * @summaryview: Summary view.
2212  * @node: Summary tree node.
2213  * @force_display: -1 unset, 0 don't show the msg, 1 show the msg.
2214  *
2215  * Select @node (bringing it into view by scrolling and expanding its
2216  * thread, if necessary) and unselect all others.  If @force_display is
2217  * 1, display the corresponding message in the message view, if
2218  * @force_display is -1, obey prefs_common.always_show_msg.
2219  **/
2220 static void summary_select_node_real(SummaryView *summaryview, GtkCMCTreeNode *node,
2221                          gint force_display, gboolean ignore_mark_read);
2222
2223 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2224                          gint force_display)
2225 {
2226         summary_select_node_real(summaryview, node, force_display, FALSE);
2227
2228 }
2229
2230 void summary_select_node_no_mark_read(SummaryView *summaryview, GtkCMCTreeNode *node,
2231                          gint force_display, gboolean ignore_mark_read)
2232 {
2233         summary_select_node_real(summaryview, node, force_display, TRUE);
2234
2235 }
2236
2237 static void summary_select_node_real(SummaryView *summaryview, GtkCMCTreeNode *node,
2238                          gint force_display, gboolean ignore_mark_read)
2239 {
2240         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2241         gboolean display_msg;
2242
2243         display_msg = force_display > -1? force_display :
2244                 (prefs_common.always_show_msg == OPENMSG_YES) ||
2245                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
2246                                 messageview_is_visible(summaryview->messageview)));
2247
2248         if (summary_is_locked(summaryview)
2249         && !GTK_SCTREE(ctree)->selecting_range
2250         && summaryview->messageview->mimeview
2251         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2252         && summaryview->messageview->mimeview->textview->loading) {
2253                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2254                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2255
2256                 data->ctree = ctree;
2257                 data->row = NULL;
2258                 data->node = node;
2259                 data->summaryview = summaryview;
2260                 data->display_msg = display_msg;
2261                 debug_print("postponing open of message till end of load\n");
2262                 g_timeout_add(100, summary_select_retry, data);
2263                 return;
2264         }
2265         if (summary_is_locked(summaryview)) {
2266                 return;
2267         }
2268         if (!summaryview->folder_item)
2269                 return;
2270         if (node) {
2271                 if (!ignore_mark_read)
2272                         summary_cancel_mark_read_timeout(summaryview);
2273                 gtkut_ctree_expand_parent_all(ctree, node);
2274
2275                 summary_lock(summaryview);
2276                 GTK_EVENTS_FLUSH();
2277                 summary_unlock(summaryview);
2278                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2279                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2280
2281                 if (display_msg && summaryview->displayed == node)
2282                         summaryview->displayed = NULL;
2283                 summaryview->display_msg = display_msg;
2284                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2285                 if (summaryview->selected == NULL)
2286                         summaryview->selected = node;
2287         }
2288 }
2289
2290 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2291 {
2292         GtkCMCTree *ctree =NULL;
2293         MsgInfo *msginfo;
2294
2295         if (!summaryview)
2296                 return 0;
2297         ctree = GTK_CMCTREE(summaryview->ctree);
2298         if (!node)
2299                 return 0;
2300         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2301         if (msginfo)
2302                 return msginfo->msgnum;
2303         else
2304                 return -1;
2305 }
2306
2307 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2308                                              GtkCMCTreeNode *current_node,
2309                                              gboolean start_from_prev)
2310 {
2311         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2312         GtkCMCTreeNode *node;
2313         MsgInfo *msginfo;
2314
2315         if (current_node) {
2316                 if (start_from_prev)
2317                         node = gtkut_ctree_node_prev(ctree, current_node);
2318                 else
2319                         node = current_node;
2320         } else
2321                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2322
2323         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2324                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2325                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2326         }
2327
2328         return node;
2329 }
2330
2331 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2332                                             GtkCMCTreeNode *current_node,
2333                                             gboolean start_from_next)
2334 {
2335         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2336         GtkCMCTreeNode *node;
2337         MsgInfo *msginfo;
2338
2339         if (current_node) {
2340                 if (start_from_next)
2341                         node = gtkut_ctree_node_next(ctree, current_node);
2342                 else
2343                         node = current_node;
2344         } else
2345                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2346
2347         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2348                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2349                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2350                 && !MSG_IS_MOVE(msginfo->flags)) break;
2351         }
2352
2353         return node;
2354 }
2355
2356 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2357                                                    GtkCMCTreeNode *current_node,
2358                                                    MsgPermFlags flags,
2359                                                    gboolean start_from_prev)
2360 {
2361         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2362         GtkCMCTreeNode *node;
2363         MsgInfo *msginfo;
2364
2365         if (current_node) {
2366                 if (start_from_prev)
2367                         node = gtkut_ctree_node_prev(ctree, current_node);
2368                 else
2369                         node = current_node;
2370         } else
2371                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2372
2373         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2374                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2375                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2376         }
2377
2378         return node;
2379 }
2380
2381 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2382                                                    GtkCMCTreeNode *current_node,
2383                                                    MsgPermFlags flags,
2384                                                    gboolean start_from_next)
2385 {
2386         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2387         GtkCMCTreeNode *node;
2388         MsgInfo *msginfo;
2389
2390         if (current_node) {
2391                 if (start_from_next)
2392                         node = gtkut_ctree_node_next(ctree, current_node);
2393                 else
2394                         node = current_node;
2395         } else
2396                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2397
2398         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2399                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2400                 /* Find msg with matching flags but ignore messages with
2401                    ignore flags, if searching for new or unread messages */
2402                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2403                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2404                         )
2405                         break;
2406         }
2407
2408         return node;
2409 }
2410
2411 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2412                                                 guint msgnum)
2413 {
2414         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2415         GtkCMCTreeNode *node;
2416         MsgInfo *msginfo;
2417
2418         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2419
2420         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2421                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2422                 if (msginfo && msginfo->msgnum == msgnum) break;
2423         }
2424
2425         return node;
2426 }
2427
2428 static guint attract_hash_func(gconstpointer key)
2429 {
2430         gchar *str;
2431         gchar *p;
2432         guint h;
2433
2434         Xstrdup_a(str, (const gchar *)key, return 0);
2435         trim_subject(str);
2436
2437         p = str;
2438         h = *p;
2439
2440         if (h) {
2441                 for (p += 1; *p != '\0'; p++)
2442                         h = (h << 5) - h + *p;
2443         }
2444
2445         return h;
2446 }
2447
2448 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2449 {
2450         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2451 }
2452
2453 void summary_attract_by_subject(SummaryView *summaryview)
2454 {
2455         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2456         GtkCMCList *clist = GTK_CMCLIST(ctree);
2457         GtkCMCTreeNode *src_node;
2458         GtkCMCTreeNode *dst_node, *sibling;
2459         GtkCMCTreeNode *tmp;
2460         MsgInfo *src_msginfo, *dst_msginfo;
2461         GHashTable *subject_table;
2462
2463         debug_print("Attracting messages by subject...\n");
2464         STATUSBAR_PUSH(summaryview->mainwin,
2465                        _("Attracting messages by subject..."));
2466
2467         main_window_cursor_wait(summaryview->mainwin);
2468         summary_freeze(summaryview);
2469
2470         subject_table = g_hash_table_new(attract_hash_func,
2471                                          attract_compare_func);
2472
2473         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2474              src_node != NULL;
2475              src_node = tmp) {
2476                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2477                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2478                 if (!src_msginfo) continue;
2479                 if (!src_msginfo->subject) continue;
2480
2481                 /* find attracting node */
2482                 dst_node = g_hash_table_lookup(subject_table,
2483                                                src_msginfo->subject);
2484
2485                 if (dst_node) {
2486                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2487
2488                         /* if the time difference is more than 20 days,
2489                            don't attract */
2490                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2491                             > 60 * 60 * 24 * 20)
2492                                 continue;
2493
2494                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2495                         if (src_node != sibling)
2496                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2497                 }
2498
2499                 g_hash_table_insert(subject_table,
2500                                     src_msginfo->subject, src_node);
2501         }
2502
2503         g_hash_table_destroy(subject_table);
2504
2505         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2506
2507         summary_thaw(summaryview);
2508
2509         debug_print("Attracting messages by subject done.\n");
2510         STATUSBAR_POP(summaryview->mainwin);
2511
2512         main_window_cursor_normal(summaryview->mainwin);
2513 }
2514
2515 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2516                                       gpointer data)
2517 {
2518         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2519
2520         if (msginfo)
2521                 procmsg_msginfo_free(&msginfo);
2522 }
2523
2524 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2525                                    gpointer data)
2526 {
2527         SummaryView *summaryview = data;
2528         MsgInfo *msginfo;
2529
2530         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2531
2532         cm_return_if_fail(msginfo != NULL);
2533
2534         if (MSG_IS_DELETED(msginfo->flags))
2535                 summaryview->deleted++;
2536
2537         summaryview->total_size += msginfo->size;
2538
2539         summary_set_row_marks(summaryview, node);
2540 }
2541
2542 static void summary_update_status(SummaryView *summaryview)
2543 {
2544         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2545         GtkCMCTreeNode *node;
2546         MsgInfo *msginfo;
2547
2548         summaryview->total_size =
2549         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2550
2551         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2552              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2553                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2554
2555                 if (!msginfo)
2556                         continue;
2557
2558                 if (MSG_IS_DELETED(msginfo->flags))
2559                         summaryview->deleted++;
2560                 if (MSG_IS_MOVE(msginfo->flags))
2561                         summaryview->moved++;
2562                 if (MSG_IS_COPY(msginfo->flags))
2563                         summaryview->copied++;
2564                 summaryview->total_size += msginfo->size;
2565         }
2566 }
2567
2568 static void summary_status_show(SummaryView *summaryview)
2569 {
2570         gchar *str;
2571         gchar *del, *mv, *cp;
2572         gchar *sel;
2573         gchar *spc;
2574         gchar *itstr;
2575         GList *rowlist, *cur;
2576         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2577         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2578         goffset sel_size = 0, n_size = 0;
2579         MsgInfo *msginfo;
2580         gchar *name;
2581         gchar *tooltip;
2582
2583         if (!summaryview->folder_item) {
2584                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2585                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2586                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2587                 toolbar_main_set_sensitive(summaryview->mainwin);
2588                 return;
2589         }
2590
2591         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2592         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2593                 msginfo = gtk_cmctree_node_get_row_data
2594                         (GTK_CMCTREE(summaryview->ctree),
2595                          GTK_CMCTREE_NODE(cur->data));
2596                 if (msginfo) {
2597                         sel_size += msginfo->size;
2598                         n_selected++;
2599                 }
2600         }
2601
2602         if (summaryview->folder_item->hide_read_msgs
2603         || summaryview->folder_item->hide_del_msgs
2604         || summaryview->folder_item->hide_read_threads
2605         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2606                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2607                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2608                         msginfo = gtk_cmctree_node_get_row_data
2609                                 (GTK_CMCTREE(summaryview->ctree),
2610                                  GTK_CMCTREE_NODE(cur));
2611                         if (msginfo) {
2612                                 n_size += msginfo->size;
2613                                 n_total++;
2614                                 if (MSG_IS_NEW(msginfo->flags))
2615                                         n_new++;
2616                                 if (MSG_IS_UNREAD(msginfo->flags))
2617                                         n_unread++;
2618                                 if (MSG_IS_MARKED(msginfo->flags))
2619                                         n_marked++;
2620                                 if (MSG_IS_REPLIED(msginfo->flags))
2621                                         n_replied++;
2622                                 if (MSG_IS_FORWARDED(msginfo->flags))
2623                                         n_forwarded++;
2624                                 if (MSG_IS_LOCKED(msginfo->flags))
2625                                         n_locked++;
2626                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2627                                         n_ignored++;
2628                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2629                                         n_watched++;
2630                         }
2631                 }
2632         } else {
2633                 n_new = summaryview->folder_item->new_msgs;
2634                 n_unread = summaryview->folder_item->unread_msgs;
2635                 n_marked = summaryview->folder_item->marked_msgs;
2636                 n_replied = summaryview->folder_item->replied_msgs;
2637                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2638                 n_locked = summaryview->folder_item->locked_msgs;
2639                 n_ignored = summaryview->folder_item->ignored_msgs;
2640                 n_watched = summaryview->folder_item->watched_msgs;
2641                 n_total = summaryview->folder_item->total_msgs;
2642                 n_size = summaryview->total_size;
2643         }
2644
2645         name = folder_item_get_name(summaryview->folder_item);
2646         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2647         g_free(name);
2648
2649         if (summaryview->deleted)
2650                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2651         else
2652                 del = g_strdup("");
2653         if (summaryview->moved)
2654                 mv = g_strdup_printf(_("%s%d moved"),
2655                                      summaryview->deleted ? _(", ") : "",
2656                                      summaryview->moved);
2657         else
2658                 mv = g_strdup("");
2659         if (summaryview->copied)
2660                 cp = g_strdup_printf(_("%s%d copied"),
2661                                      summaryview->deleted ||
2662                                      summaryview->moved ? _(", ") : "",
2663                                      summaryview->copied);
2664         else
2665                 cp = g_strdup("");
2666
2667         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2668                 spc = "    ";
2669         else
2670                 spc = "";
2671
2672         if (n_selected) {
2673                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2674                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2675         } else {
2676                 sel = g_strdup("");
2677                 itstr = g_strdup("");
2678         }
2679
2680         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2681                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2682                                                 itstr, sel, spc, del, mv, cp, NULL);
2683                 g_free(sel);
2684                 g_free(del);
2685                 g_free(mv);
2686                 g_free(cp);
2687                 g_free(itstr);
2688
2689                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2690                 g_free(str);
2691
2692                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2693                                               n_new, n_unread, n_total,
2694                                               to_human_readable((goffset)n_size));
2695
2696
2697                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2698                 g_free(str);
2699                 tooltip = g_strdup_printf("<b>%s</b>\n"
2700                                         "<b>%s</b> %d\n"
2701                                         "<b>%s</b> %d\n"
2702                                         "<b>%s</b> %d\n"
2703                                         "<b>%s</b> %s\n\n"
2704                                         "<b>%s</b> %d\n"
2705                                         "<b>%s</b> %d\n"
2706                                         "<b>%s</b> %d\n"
2707                                         "<b>%s</b> %d\n"
2708                                         "<b>%s</b> %d\n"
2709                                         "<b>%s</b> %d",
2710                                         _("Message summary"),
2711                                         _("New:"), n_new,
2712                                         _("Unread:"), n_unread,
2713                                         _("Total:"), n_total,
2714                                         _("Size:"), to_human_readable((goffset)n_size),
2715                                         _("Marked:"), n_marked,
2716                                         _("Replied:"), n_replied,
2717                                         _("Forwarded:"), n_forwarded,
2718                                         _("Locked:"), n_locked,
2719                                         _("Ignored:"), n_ignored,
2720                                         _("Watched:"), n_watched);
2721
2722                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2723                                             tooltip);
2724                 g_free(tooltip);
2725         } else {
2726                 gchar *ssize, *tsize;
2727                 if (n_selected) {
2728                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2729                         tsize = g_strdup(to_human_readable((goffset)n_size));
2730                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2731                                 n_selected, n_total, ssize, tsize, n_unread);
2732                         g_free(ssize);
2733                         g_free(tsize);
2734                 } else
2735                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2736                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2737                 g_free(sel);
2738                 g_free(del);
2739                 g_free(mv);
2740                 g_free(cp);
2741                 g_free(itstr);
2742
2743                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2744                 g_free(str);
2745         }
2746
2747         summary_set_menu_sensitive(summaryview);
2748         toolbar_main_set_sensitive(summaryview->mainwin);
2749 }
2750
2751 static void summary_set_column_titles(SummaryView *summaryview)
2752 {
2753         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2754         FolderItem *item = summaryview->folder_item;
2755         GtkWidget *hbox;
2756         GtkWidget *label;
2757         GtkWidget *arrow;
2758         gint pos;
2759         const gchar *title;
2760         SummaryColumnType type;
2761         GtkJustification justify;
2762
2763         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2764                 SORT_BY_MARK,
2765                 SORT_BY_STATUS,
2766                 SORT_BY_MIME,
2767                 SORT_BY_SUBJECT,
2768                 SORT_BY_FROM,
2769                 SORT_BY_TO,
2770                 SORT_BY_DATE,
2771                 SORT_BY_SIZE,
2772                 SORT_BY_NUMBER,
2773                 SORT_BY_SCORE,
2774                 SORT_BY_LOCKED,
2775                 SORT_BY_TAGS
2776         };
2777
2778         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2779                 type = summaryview->col_state[pos].type;
2780
2781                 /* CLAWS: mime and unread are single char headers */
2782                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2783                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2784
2785                 switch (type) {
2786                 case S_COL_SUBJECT:
2787                 case S_COL_FROM:
2788                 case S_COL_TO:
2789                 case S_COL_DATE:
2790                 case S_COL_NUMBER:
2791                         if(type == S_COL_FROM && item != NULL &&
2792                                         FOLDER_SHOWS_TO_HDR(item) &&
2793                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2794                                 type = S_COL_TO;
2795                         if(type == S_COL_NUMBER)
2796                                 title = gettext(col_label[type]);
2797                         else
2798                                 title = prefs_common_translated_header_name(col_label[type]);
2799                         break;
2800                 default:
2801                         title = gettext(col_label[type]);
2802                 }
2803
2804                 if (type == S_COL_MIME) {
2805                         label = gtk_image_new_from_pixbuf(clipxpm);
2806                         gtk_widget_show(label);
2807                         gtk_cmclist_set_column_widget(clist, pos, label);
2808                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2809                         continue;
2810                 } else if (type == S_COL_MARK) {
2811                         label = gtk_image_new_from_pixbuf(markxpm);
2812                         gtk_widget_show(label);
2813                         gtk_cmclist_set_column_widget(clist, pos, label);
2814                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2815                         continue;
2816                 } else if (type == S_COL_LOCKED) {
2817                         label = gtk_image_new_from_pixbuf(lockedxpm);
2818                         gtk_widget_show(label);
2819                         gtk_cmclist_set_column_widget(clist, pos, label);
2820                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2821                         continue;
2822                 } else if (type == S_COL_STATUS) {
2823                         gtk_cmclist_set_column_title(clist, pos, title);
2824                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2825                         continue;
2826                 }
2827
2828                 hbox  = gtk_hbox_new(FALSE, 4);
2829                 label = gtk_label_new(title);
2830 #ifdef GENERIC_UMPC
2831         gtk_widget_set_size_request(hbox, -1, 20);
2832 #endif
2833
2834                 if (justify == GTK_JUSTIFY_RIGHT)
2835                         gtk_box_pack_end(GTK_BOX(hbox), label,
2836                                          FALSE, FALSE, 0);
2837                 else
2838                         gtk_box_pack_start(GTK_BOX(hbox), label,
2839                                            FALSE, FALSE, 0);
2840
2841                 if (summaryview->sort_key == sort_by[type] ||
2842                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2843                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2844                         arrow = gtk_arrow_new
2845                                 (summaryview->sort_type == SORT_ASCENDING
2846                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2847                                  GTK_SHADOW_IN);
2848                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2849                         if (justify == GTK_JUSTIFY_RIGHT)
2850                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2851                                                    FALSE, FALSE, 0);
2852                         else
2853                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2854                                                  FALSE, FALSE, 0);
2855                 }
2856
2857                 gtk_widget_show_all(hbox);
2858                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2859         }
2860 }
2861
2862 void summary_reflect_tags_changes(SummaryView *summaryview)
2863 {
2864         GtkMenuShell *menu;
2865         GList *children, *cur;
2866         GtkCMCTreeNode *node;
2867         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2868         gboolean froze = FALSE;
2869         gboolean redisplay = FALSE;
2870
2871         /* re-create colorlabel submenu */
2872         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2873         cm_return_if_fail(menu != NULL);
2874
2875         /* clear items. get item pointers. */
2876         children = gtk_container_get_children(GTK_CONTAINER(menu));
2877         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2878                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2879         }
2880         g_list_free(children);
2881         summary_tags_menu_create(summaryview, TRUE);
2882
2883         START_LONG_OPERATION(summaryview, TRUE);
2884         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2885              node = gtkut_ctree_node_next(ctree, node)) {
2886                 redisplay |= summary_set_row_tag(summaryview,
2887                                            node, TRUE, FALSE, 0);
2888         }
2889         END_LONG_OPERATION(summaryview);
2890         if (redisplay)
2891                 summary_redisplay_msg(summaryview);
2892 }
2893
2894
2895 void summary_reflect_prefs(void)
2896 {
2897         static gchar *last_smallfont = NULL;
2898         static gchar *last_normalfont = NULL;
2899         static gchar *last_boldfont = NULL;
2900         static gboolean last_derive = 0;
2901         gboolean update_font = FALSE;
2902         SummaryView *summaryview = NULL;
2903
2904         if (!mainwindow_get_mainwindow())
2905                 return;
2906         summaryview = mainwindow_get_mainwindow()->summaryview;
2907
2908         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2909                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2910                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2911                         last_derive != prefs_common.derive_from_normal_font)
2912                 update_font = TRUE;
2913
2914         g_free(last_smallfont);
2915         last_smallfont = g_strdup(SMALL_FONT);
2916         g_free(last_normalfont);
2917         last_normalfont = g_strdup(NORMAL_FONT);
2918         g_free(last_boldfont);
2919         last_boldfont = g_strdup(BOLD_FONT);
2920         last_derive = prefs_common.derive_from_normal_font;
2921
2922 #define STYLE_FREE(s)                   \
2923         if (s != NULL) {                \
2924                 g_object_unref(s);      \
2925                 s = NULL;               \
2926         }
2927
2928         if (update_font) {
2929                 STYLE_FREE(bold_style);
2930                 STYLE_FREE(bold_style);
2931                 STYLE_FREE(bold_marked_style);
2932                 STYLE_FREE(bold_deleted_style);
2933                 STYLE_FREE(small_style);
2934                 STYLE_FREE(small_marked_style);
2935                 STYLE_FREE(small_deleted_style);
2936                 summary_set_fonts(summaryview);
2937         }
2938
2939 #undef STYLE_FREE
2940
2941         summary_set_column_titles(summaryview);
2942         summary_relayout(summaryview);
2943
2944         if (summaryview->folder_item)
2945                 summary_show(summaryview, summaryview->folder_item);
2946 }
2947
2948 void summary_sort(SummaryView *summaryview,
2949                   FolderSortKey sort_key, FolderSortType sort_type)
2950 {
2951         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2952         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2953         GtkCMCListCompareFunc cmp_func = NULL;
2954         START_TIMING("");
2955         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2956                                        G_CALLBACK(summary_tree_expanded), summaryview);
2957         summary_freeze(summaryview);
2958
2959         switch (sort_key) {
2960         case SORT_BY_MARK:
2961                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2962                 break;
2963         case SORT_BY_STATUS:
2964                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2965                 break;
2966         case SORT_BY_MIME:
2967                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2968                 break;
2969         case SORT_BY_NUMBER:
2970                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2971                 break;
2972         case SORT_BY_SIZE:
2973                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2974                 break;
2975         case SORT_BY_DATE:
2976                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2977                 break;
2978         case SORT_BY_THREAD_DATE:
2979                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2980                 break;
2981         case SORT_BY_FROM:
2982                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2983                 break;
2984         case SORT_BY_SUBJECT:
2985                 if (summaryview->simplify_subject_preg)
2986                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2987                 else
2988                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2989                 break;
2990         case SORT_BY_SCORE:
2991                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2992                 break;
2993         case SORT_BY_LABEL:
2994                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2995                 break;
2996         case SORT_BY_TO:
2997                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2998                 break;
2999         case SORT_BY_LOCKED:
3000                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
3001                 break;
3002         case SORT_BY_TAGS:
3003                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3004                 break;
3005         case SORT_BY_NONE:
3006                 break;
3007         default:
3008                 goto unlock;
3009         }
3010
3011         summaryview->sort_key = sort_key;
3012         summaryview->sort_type = sort_type;
3013
3014         summary_set_column_titles(summaryview);
3015         summary_set_menu_sensitive(summaryview);
3016
3017         /* allow fallback to don't sort */
3018         if (summaryview->sort_key == SORT_BY_NONE)
3019                 goto unlock;
3020
3021         if (cmp_func != NULL) {
3022                 debug_print("Sorting summary...\n");
3023                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3024
3025                 main_window_cursor_wait(summaryview->mainwin);
3026
3027                 gtk_cmclist_set_compare_func(clist, cmp_func);
3028
3029                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3030                 gtk_sctree_sort_recursive(ctree, NULL);
3031
3032                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3033
3034                 main_window_cursor_normal(summaryview->mainwin);
3035
3036                 debug_print("Sorting summary done.\n");
3037                 STATUSBAR_POP(summaryview->mainwin);
3038         }
3039 unlock:
3040         summary_thaw(summaryview);
3041         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3042                                        G_CALLBACK(summary_tree_expanded), summaryview);
3043         END_TIMING();
3044 }
3045
3046 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3047 {
3048         MsgInfo *msginfo = node->data;
3049         time_t *most_recent = (time_t *)data;
3050
3051         if (msginfo->date_t > *most_recent) {
3052                 *most_recent = msginfo->date_t;
3053         }
3054         return FALSE;
3055 }
3056
3057 static void summary_find_thread_age(GNode *gnode)
3058 {
3059         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3060         time_t most_recent;
3061
3062         if (!msginfo)
3063                 return;
3064         most_recent = msginfo->thread_date = msginfo->date_t;
3065
3066         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3067
3068         msginfo->thread_date = most_recent;
3069 }
3070
3071 static gboolean summary_update_is_read(GNode *node, gpointer data)
3072 {
3073         MsgInfo *msginfo = node->data;
3074         gboolean *all_read = (gboolean *)data;
3075
3076         if (MSG_IS_UNREAD(msginfo->flags)) {
3077                 *all_read = FALSE;
3078                 return TRUE;
3079         }
3080         return FALSE;
3081 }
3082
3083 static gboolean summary_thread_is_read(GNode *gnode)
3084 {
3085         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3086         gboolean all_read = TRUE;
3087
3088         if (!msginfo)
3089                 return all_read;
3090
3091         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3092     return all_read;
3093 }
3094
3095 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3096                                    GtkCMCTreeNode *cnode, gpointer data)
3097 {
3098         SummaryView *summaryview = (SummaryView *)data;
3099         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3100         gchar *text[N_SUMMARY_COLS];
3101         gint *col_pos = summaryview->col_pos;
3102         const gchar *msgid = msginfo->msgid;
3103         GHashTable *msgid_table = summaryview->msgid_table;
3104         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3105         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3106
3107         summary_set_header(summaryview, text, msginfo);
3108
3109         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3110                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3111 #define SET_TEXT(col) {                                         \
3112         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3113                                 text[col_pos[col]]);            \
3114 }
3115
3116         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3117                 SET_TEXT(S_COL_NUMBER);
3118         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3119                 SET_TEXT(S_COL_SCORE);
3120         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3121                 SET_TEXT(S_COL_SIZE);
3122         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3123                 SET_TEXT(S_COL_DATE);
3124         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3125                 SET_TEXT(S_COL_FROM);
3126         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3127                 SET_TEXT(S_COL_TO);
3128         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3129                 SET_TEXT(S_COL_TAGS);
3130
3131         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3132                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3133
3134 #undef SET_TEXT
3135
3136         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3137         summary_set_marks_func(ctree, cnode, summaryview);
3138
3139         if (msgid && msgid[0] != '\0')
3140                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3141
3142         return TRUE;
3143 }
3144
3145 static void summary_set_ctree_from_list(SummaryView *summaryview,
3146                                         GSList *mlist)
3147 {
3148         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3149         MsgInfo *msginfo;
3150         GtkCMCTreeNode *node = NULL;
3151         GHashTable *msgid_table;
3152         GHashTable *subject_table = NULL;
3153         GSList * cur;
3154         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3155         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3156         START_TIMING("");
3157
3158         if (!mlist) return;
3159
3160         debug_print("Setting summary from message data...\n");
3161         STATUSBAR_PUSH(summaryview->mainwin,
3162                        _("Setting summary from message data..."));
3163         gdk_flush();
3164
3165         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3166                                        G_CALLBACK(summary_tree_expanded), summaryview);
3167
3168         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3169         summaryview->msgid_table = msgid_table;
3170
3171         if (prefs_common.thread_by_subject) {
3172                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3173                 summaryview->subject_table = subject_table;
3174         } else {
3175                 summaryview->subject_table = NULL;
3176         }
3177
3178         if (prefs_common.use_addr_book)
3179                 start_address_completion(NULL);
3180
3181         if (summaryview->threaded) {
3182                 GNode *root, *gnode;
3183                 START_TIMING("threaded");
3184                 root = procmsg_get_thread_tree(mlist);
3185
3186
3187                 for (gnode = root->children; gnode != NULL;
3188                      gnode = gnode->next) {
3189             if (!summaryview->folder_item->hide_read_threads ||
3190                     !summary_thread_is_read(gnode))
3191             {
3192                 summary_find_thread_age(gnode);
3193                 node = gtk_sctree_insert_gnode
3194                     (ctree, NULL, node, gnode,
3195                      summary_insert_gnode_func, summaryview);
3196             }
3197                 }
3198
3199                 g_node_destroy(root);
3200
3201                 END_TIMING();
3202         } else {
3203                 gchar *text[N_SUMMARY_COLS];
3204                 START_TIMING("unthreaded");
3205                 cur = mlist;
3206                 for (; mlist != NULL; mlist = mlist->next) {
3207                         msginfo = (MsgInfo *)mlist->data;
3208
3209                         summary_set_header(summaryview, text, msginfo);
3210
3211                         node = gtk_sctree_insert_node
3212                                 (ctree, NULL, node, text, 2,
3213                                  NULL, NULL,
3214                                  FALSE, FALSE);
3215                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3216                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3217
3218                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3219                         summary_set_marks_func(ctree, node, summaryview);
3220
3221                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3222                                 g_hash_table_insert(msgid_table,
3223                                                     msginfo->msgid, node);
3224
3225                         if (prefs_common.thread_by_subject)
3226                                 subject_table_insert(subject_table,
3227                                              msginfo->subject,
3228                                              node);
3229                 }
3230                 mlist = cur;
3231                 END_TIMING();
3232         }
3233
3234         if (prefs_common.enable_hscrollbar &&
3235             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3236                 gint optimal_width;
3237
3238                 optimal_width = gtk_cmclist_optimal_column_width
3239                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3240                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3241                                            summaryview->col_pos[S_COL_SUBJECT],
3242                                            optimal_width);
3243         }
3244
3245         if (prefs_common.use_addr_book)
3246                 end_address_completion();
3247
3248         debug_print("Setting summary from message data done.\n");
3249         STATUSBAR_POP(summaryview->mainwin);
3250         if (debug_get_mode()) {
3251                 debug_print("\tmsgid hash table size = %d\n",
3252                             g_hash_table_size(msgid_table));
3253                 if (prefs_common.thread_by_subject)
3254                         debug_print("\tsubject hash table size = %d\n",
3255                             g_hash_table_size(subject_table));
3256         }
3257
3258         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3259
3260         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3261
3262         if (prefs_common.bold_unread) {
3263                 START_TIMING("bold_unread");
3264                 while (node) {
3265                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3266                         if (GTK_CMCTREE_ROW(node)->children)
3267                                 summary_set_row_marks(summaryview, node);
3268                         node = next;
3269                 }
3270                 END_TIMING();
3271         }
3272
3273         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3274                                        G_CALLBACK(summary_tree_expanded), summaryview);
3275         END_TIMING();
3276 }
3277
3278 static gchar *summary_complete_address(const gchar *addr)
3279 {
3280         gint count;
3281         gchar *res, *tmp, *email_addr;
3282
3283         if (addr == NULL || !strchr(addr, '@'))
3284                 return NULL;
3285
3286         Xstrdup_a(email_addr, addr, return NULL);
3287         extract_address(email_addr);
3288         if (!*email_addr)
3289                 return NULL;
3290
3291         /*
3292          * completion stuff must be already initialized
3293          */
3294         res = NULL;
3295         if (1 < (count = complete_address(email_addr))) {
3296                 tmp = get_complete_address(1);
3297                 res = procheader_get_fromname(tmp);
3298                 g_free(tmp);
3299         }
3300
3301         return res;
3302 }
3303
3304 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3305                                MsgInfo *msginfo)
3306 {
3307         static gchar date_modified[80];
3308         static gchar col_score[11];
3309         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3310         gint *col_pos = summaryview->col_pos;
3311         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3312         gboolean should_swap = FALSE;
3313         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3314         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3315         static const gchar *color_dim_rgb = NULL;
3316         if (!color_dim_rgb)
3317                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3318         text[col_pos[S_COL_FROM]]   = "";
3319         text[col_pos[S_COL_TO]]     = "";
3320         text[col_pos[S_COL_SUBJECT]]= "";
3321         text[col_pos[S_COL_MARK]]   = "";
3322         text[col_pos[S_COL_STATUS]] = "";
3323         text[col_pos[S_COL_MIME]]   = "";
3324         text[col_pos[S_COL_LOCKED]] = "";
3325         text[col_pos[S_COL_DATE]]   = "";
3326         text[col_pos[S_COL_TAGS]]   = "";
3327         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3328                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3329         else
3330                 text[col_pos[S_COL_NUMBER]] = "";
3331
3332         /* slow! */
3333         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3334                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3335         else
3336                 text[col_pos[S_COL_SIZE]] = "";
3337
3338         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3339                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3340         else
3341                 text[col_pos[S_COL_SCORE]] = "";
3342
3343         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3344                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3345                 if (!tags_text) {
3346                         text[col_pos[S_COL_TAGS]] = "-";
3347                 } else {
3348                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3349                         tmp1[sizeof(tmp1)-1]='\0';
3350                         g_free(tags_text);
3351                         text[col_pos[S_COL_TAGS]] = tmp1;
3352                 }
3353         } else
3354                 text[col_pos[S_COL_TAGS]] = "";
3355
3356         /* slow! */
3357         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3358             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3359                 if (msginfo->date_t && msginfo->date_t > 0) {
3360                         procheader_date_get_localtime(date_modified,
3361                                                       sizeof(date_modified),
3362                                                       msginfo->date_t);
3363                         text[col_pos[S_COL_DATE]] = date_modified;
3364                 } else if (msginfo->date)
3365                         text[col_pos[S_COL_DATE]] = msginfo->date;
3366                 else
3367                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3368         }
3369
3370         if (prefs_common.swap_from && msginfo->from && msginfo->to
3371         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3372                 gchar *addr = NULL;
3373
3374                 addr = g_strdup(msginfo->from);
3375
3376                 if (addr) {
3377                         extract_address(addr);
3378                         if (account_find_from_address(addr, FALSE)) {
3379                                 should_swap = TRUE;
3380                         }
3381                         g_free(addr);
3382                 }
3383         }
3384
3385         if (!prefs_common.use_addr_book) {
3386                 if (prefs_common.summary_from_show == SHOW_NAME)
3387                         from_text = msginfo->fromname;
3388                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3389                         from_text = msginfo->from;
3390                 else {
3391                         from_text = msginfo->from;
3392                         extract_address(from_text);
3393                 }
3394                 if (!from_text)
3395                         from_text = _("(No From)");
3396         } else {
3397                 gchar *tmp = summary_complete_address(msginfo->from);
3398                 if (tmp) {
3399                         strncpy2(buf, tmp, sizeof(buf));
3400                         g_free(tmp);
3401                         from_text = buf;
3402                 } else {
3403                         if (prefs_common.summary_from_show == SHOW_NAME)
3404                                 from_text = msginfo->fromname;
3405                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3406                                 from_text = msginfo->from;
3407                         else {
3408                                 from_text = msginfo->from;
3409                                 if (from_text)
3410                                         extract_address(from_text);
3411                         }
3412                         if (!from_text)
3413                                 from_text = _("(No From)");
3414                 }
3415         }
3416
3417         to_text = msginfo->to ? msginfo->to :
3418                    (msginfo->cc ? msginfo->cc :
3419                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3420                      )
3421                    );
3422
3423         text[col_pos[S_COL_TO]] = to_text;
3424         if (!should_swap) {
3425                 text[col_pos[S_COL_FROM]] = from_text;
3426         } else {
3427                 if (prefs_common.use_addr_book) {
3428                         gchar *tmp = summary_complete_address(to_text);
3429                         if (tmp) {
3430                                 strncpy2(buf, tmp, sizeof(buf));
3431                                 g_free(tmp);
3432                                 to_text = buf;
3433                         } else {
3434                                 to_text = to_text ? to_text : _("(No From)");
3435                         }
3436                 }
3437                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3438                 tmp2[BUFFSIZE-1]='\0';
3439                 text[col_pos[S_COL_FROM]] = tmp2;
3440         }
3441
3442         if (summaryview->simplify_subject_preg != NULL)
3443                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3444                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3445                                         summaryview->simplify_subject_preg) :
3446                         _("(No Subject)");
3447         else
3448                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3449                         _("(No Subject)");
3450         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3451                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3452                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3453                                                                         "<span color='%s' style='italic'>",
3454                                                                         _("From: %s, on %s"), "</span>", NULL),
3455                                         text[col_pos[S_COL_SUBJECT]],
3456                                         color_dim_rgb,
3457                                         text[col_pos[S_COL_FROM]],
3458                                         text[col_pos[S_COL_DATE]]);
3459                         text[col_pos[S_COL_SUBJECT]] = tmp;
3460                 } else {
3461                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3462                                                                          "<span color='%s' style='italic'>",
3463                                                                         _("To: %s, on %s"), "</span>", NULL),
3464                                         text[col_pos[S_COL_SUBJECT]],
3465                                         color_dim_rgb,
3466                                         text[col_pos[S_COL_TO]],
3467                                         text[col_pos[S_COL_DATE]]);
3468                         text[col_pos[S_COL_SUBJECT]] = tmp;
3469                 }
3470         }
3471 }
3472
3473 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3474 {
3475         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3476 }
3477
3478 static gboolean defer_change(gpointer data);
3479 typedef struct _ChangeData {
3480         MsgInfo *info;
3481         gint op; /* 0, 1, 2 for unset, set, change */
3482         MsgPermFlags set_flags;
3483         MsgTmpFlags  set_tmp_flags;
3484         MsgPermFlags unset_flags;
3485         MsgTmpFlags  unset_tmp_flags;
3486 } ChangeData;
3487
3488 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3489 {
3490         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3491                 debug_print("flags: doing unset now\n");
3492                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3493         } else {
3494                 ChangeData *unset_data = g_new0(ChangeData, 1);
3495                 unset_data->info = msginfo;
3496                 unset_data->op = 0;
3497                 unset_data->unset_flags = flags;
3498                 unset_data->unset_tmp_flags = tmp_flags;
3499                 debug_print("flags: deferring unset\n");
3500                 g_timeout_add(100, defer_change, unset_data);
3501         }
3502 }
3503
3504 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3505 {
3506         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3507                 debug_print("flags: doing set now\n");
3508                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3509         } else {
3510                 ChangeData *set_data = g_new0(ChangeData, 1);
3511                 set_data->info = msginfo;
3512                 set_data->op = 1;
3513                 set_data->set_flags = flags;
3514                 set_data->set_tmp_flags = tmp_flags;
3515                 debug_print("flags: deferring set\n");
3516                 g_timeout_add(100, defer_change, set_data);
3517         }
3518 }
3519
3520 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3521                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3522                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3523 {
3524         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3525                 debug_print("flags: doing change now\n");
3526                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3527                         rem_flags, rem_tmp_flags);
3528         } else {
3529                 ChangeData *change_data = g_new0(ChangeData, 1);
3530                 change_data->info = msginfo;
3531                 change_data->op = 2;
3532                 change_data->set_flags = add_flags;
3533                 change_data->set_tmp_flags = add_tmp_flags;
3534                 change_data->unset_flags = rem_flags;
3535                 change_data->unset_tmp_flags = rem_tmp_flags;
3536                 debug_print("flags: deferring change\n");
3537                 g_timeout_add(100, defer_change, change_data);
3538         }
3539 }
3540
3541 gboolean defer_change(gpointer data)
3542 {
3543         ChangeData *chg = (ChangeData *)data;
3544         if (chg->info->folder && chg->info->folder->processing_pending) {
3545                 debug_print("flags: trying later\n");
3546                 return TRUE; /* try again */
3547         } else {
3548                 debug_print("flags: finally doing it\n");
3549                 switch(chg->op) {
3550                 case 0:
3551                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3552                         break;
3553                 case 1:
3554                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3555                         break;
3556                 case 2:
3557                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3558                                 chg->unset_flags, chg->unset_tmp_flags);
3559                         break;
3560                 default:
3561                         g_warning("unknown change op");
3562                 }
3563                 g_free(chg);
3564         }
3565         return FALSE;
3566 }
3567
3568 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3569                                       GtkCMCTreeNode *row)
3570 {
3571         cm_return_if_fail(summaryview != NULL);
3572         cm_return_if_fail(msginfo != NULL);
3573         cm_return_if_fail(row != NULL);
3574
3575         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3576                 summary_msginfo_unset_flags
3577                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3578                 summary_set_row_marks(summaryview, row);
3579                 summary_status_show(summaryview);
3580         }
3581 }
3582
3583 typedef struct  {
3584         MsgInfo *msginfo;
3585         SummaryView *summaryview;
3586 } MarkAsReadData;
3587
3588 static int msginfo_mark_as_read_timeout(void *data)
3589 {
3590         MarkAsReadData *mdata = (MarkAsReadData *)data;
3591         if (!mdata)
3592                 return FALSE;
3593
3594         summary_lock(mdata->summaryview);
3595         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3596                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3597                                      mdata->summaryview->selected);
3598         procmsg_msginfo_free(&(mdata->msginfo));
3599
3600         mdata->summaryview->mark_as_read_timeout_tag = 0;
3601         summary_unlock(mdata->summaryview);
3602
3603         g_free(mdata);
3604         return FALSE;
3605 }
3606
3607 static void summary_display_msg_full(SummaryView *summaryview,
3608                                      GtkCMCTreeNode *row,
3609                                      gboolean new_window, gboolean all_headers)
3610 {
3611         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3612         MsgInfo *msginfo;
3613         gint val;
3614         START_TIMING("");
3615         if (!new_window) {
3616                 if (summaryview->displayed == row &&
3617                     messageview_is_visible(summaryview->messageview))
3618                         return;
3619                 else if (summaryview->messageview)
3620                         summaryview->messageview->filtered = FALSE;
3621         }
3622         cm_return_if_fail(row != NULL);
3623
3624         if (summary_is_locked(summaryview)) return;
3625         summary_lock(summaryview);
3626
3627         STATUSBAR_POP(summaryview->mainwin);
3628         GTK_EVENTS_FLUSH();
3629
3630         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3631
3632         if (!msginfo) {
3633                 debug_print("NULL msginfo\n");
3634                 summary_unlock(summaryview);
3635                 END_TIMING();
3636                 return;
3637         }
3638
3639         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3640                 MessageView *msgview;
3641
3642                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3643                 val = messageview_show(msgview, msginfo, all_headers);
3644         } else {
3645                 MessageView *msgview;
3646
3647                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3648                         if (summaryview->ext_messageview == NULL)
3649                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3650                         else
3651                                 gtkut_window_popup(summaryview->ext_messageview->window);
3652                         msgview = summaryview->ext_messageview;
3653                         summaryview->displayed = row;
3654                         val = messageview_show(msgview, msginfo, all_headers);
3655                         if (mimeview_tree_is_empty(msgview->mimeview))
3656                                 gtk_widget_grab_focus(summaryview->ctree);
3657                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3658                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3659                 } else {
3660                         msgview = summaryview->messageview;
3661                         summaryview->displayed = row;
3662                         if (!messageview_is_visible(msgview) &&
3663                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3664                                 main_window_toggle_message_view(summaryview->mainwin);
3665                                 GTK_EVENTS_FLUSH();
3666                         }
3667                         val = messageview_show(msgview, msginfo, all_headers);
3668                         if (mimeview_tree_is_empty(msgview->mimeview))
3669                                 gtk_widget_grab_focus(summaryview->ctree);
3670                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3671                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3672                 }
3673         }
3674
3675         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3676                 if (!prefs_common.mark_as_read_on_new_window &&
3677                     prefs_common.mark_as_read_delay) {
3678                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3679                         data->summaryview = summaryview;
3680                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3681                         if (summaryview->mark_as_read_timeout_tag != 0)
3682                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3683                         summaryview->mark_as_read_timeout_tag =
3684                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3685                                         msginfo_mark_as_read_timeout, data);
3686                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3687                         msginfo_mark_as_read(summaryview, msginfo, row);
3688                 }
3689         }
3690
3691         summary_set_menu_sensitive(summaryview);
3692         toolbar_main_set_sensitive(summaryview->mainwin);
3693         messageview_set_menu_sensitive(summaryview->messageview);
3694
3695         summary_unlock(summaryview);
3696         END_TIMING();
3697 }
3698
3699 void summary_display_msg_selected(SummaryView *summaryview,
3700                                   gboolean all_headers)
3701 {
3702         if (summary_is_locked(summaryview)) return;
3703         summaryview->displayed = NULL;
3704         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3705                                  all_headers);
3706 }
3707
3708 void summary_redisplay_msg(SummaryView *summaryview)
3709 {
3710         GtkCMCTreeNode *node;
3711
3712         if (summaryview->displayed) {
3713                 node = summaryview->displayed;
3714                 summaryview->displayed = NULL;
3715                 summary_display_msg(summaryview, node);
3716         }
3717 }
3718
3719 void summary_open_msg(SummaryView *summaryview)
3720 {
3721         if (!summaryview->selected) return;
3722
3723         /* CLAWS: if separate message view, don't open a new window
3724          * but rather use the current separated message view */
3725         summary_display_msg_full(summaryview, summaryview->selected,
3726                                  TRUE, FALSE);
3727 }
3728
3729 void summary_view_source(SummaryView * summaryview)
3730 {
3731         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3732         MsgInfo *msginfo;
3733         SourceWindow *srcwin;
3734
3735         if (!summaryview->selected) return;
3736
3737         srcwin = source_window_create();
3738         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3739         source_window_show_msg(srcwin, msginfo);
3740         source_window_show(srcwin);
3741 }
3742
3743 void summary_reedit(SummaryView *summaryview)
3744 {
3745         MsgInfo *msginfo;
3746
3747         if (!summaryview->selected) return;
3748         if (!summaryview->folder_item) return;
3749         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3750                 return;
3751
3752         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3753                                               summaryview->selected);
3754         if (!msginfo) return;
3755
3756         compose_reedit(msginfo, FALSE);
3757 }
3758
3759 gboolean summary_is_list(SummaryView *summaryview)
3760 {
3761         return (gtk_notebook_get_current_page(
3762                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3763 }
3764
3765 void summary_toggle_view(SummaryView *summaryview)
3766 {
3767         if (prefs_common.layout_mode == SMALL_LAYOUT)
3768                 return;
3769         if (summary_is_locked(summaryview))
3770                 return;
3771         if (!messageview_is_visible(summaryview->messageview) &&
3772             summaryview->selected && summary_is_list(summaryview))
3773                 summary_display_msg(summaryview,
3774                                     summaryview->selected);
3775         else
3776                 main_window_toggle_message_view(summaryview->mainwin);
3777 }
3778
3779 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3780                                                 GtkCMCTreeNode *node)
3781 {
3782         MsgInfo *msginfo;
3783
3784         if (node) {
3785                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3786                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3787                         return TRUE;
3788                 node = GTK_CMCTREE_ROW(node)->children;
3789         } else
3790                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3791
3792         while (node) {
3793                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3794                         return TRUE;
3795                 node = GTK_CMCTREE_ROW(node)->sibling;
3796         }
3797
3798         return FALSE;
3799 }
3800
3801 static gboolean summary_have_unread_children(SummaryView *summaryview,
3802                                              GtkCMCTreeNode *node)
3803 {
3804         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3805
3806         if (!node) return FALSE;
3807
3808         node = GTK_CMCTREE_ROW(node)->children;
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         return FALSE;
3816 }
3817
3818 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3819 {
3820         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3821         GtkStyle *style = NULL;
3822         MsgInfo *msginfo;
3823         MsgFlags flags;
3824         gint *col_pos = summaryview->col_pos;
3825
3826         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3827         if (!msginfo) return;
3828
3829         flags = msginfo->flags;
3830
3831         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3832
3833         /* set new/unread column */
3834         if (MSG_IS_IGNORE_THREAD(flags)) {
3835                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3836                                           ignorethreadxpm);
3837         } else if (MSG_IS_WATCH_THREAD(flags)) {
3838                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3839                                           watchthreadxpm);
3840         } else if (MSG_IS_SPAM(flags)) {
3841                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3842                                           spamxpm);
3843         } else if (MSG_IS_NEW(flags)) {
3844                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3845                                           newxpm);
3846         } else if (MSG_IS_UNREAD(flags)) {
3847                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3848                                           unreadxpm);
3849         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3850                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3851                                           repliedandforwardedxpm);
3852         } else if (MSG_IS_REPLIED(flags)) {
3853                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3854                                           repliedxpm);
3855         } else if (MSG_IS_FORWARDED(flags)) {
3856                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3857                                           forwardedxpm);
3858         } else {
3859                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3860                                         "");
3861         }
3862
3863         if (prefs_common.bold_unread &&
3864             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3865              (!GTK_CMCTREE_ROW(row)->expanded &&
3866               GTK_CMCTREE_ROW(row)->children &&
3867               summary_have_unread_children(summaryview, row))))
3868                 style = bold_style;
3869
3870         /* set mark column */
3871         if (MSG_IS_DELETED(flags)) {
3872                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3873                                           deletedxpm);
3874                 if (style)
3875                         style = bold_deleted_style;
3876                 else {
3877                         style = small_deleted_style;
3878                 }
3879                         gtk_cmctree_node_set_foreground
3880                                 (ctree, row, &summaryview->color_dim);
3881         } else if (MSG_IS_MARKED(flags)) {
3882                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3883                                           markxpm);
3884         } else if (MSG_IS_MOVE(flags)) {
3885                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3886                                           movedxpm);
3887                 if (!msginfo->to_folder ||
3888                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3889                         if (style)
3890                                 style = bold_marked_style;
3891                         else {
3892                                 style = small_marked_style;
3893                         }
3894                         gtk_cmctree_node_set_foreground
3895                                 (ctree, row, &summaryview->color_marked);
3896                 } else {
3897                         if (style)
3898                                 style = bold_deleted_style;
3899                         else {
3900                                 style = small_deleted_style;
3901                         }
3902                                 gtk_cmctree_node_set_foreground
3903                                         (ctree, row, &summaryview->color_dim);
3904                 }
3905         } else if (MSG_IS_COPY(flags)) {
3906                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3907                                           copiedxpm);
3908                 if (style)
3909                         style = bold_marked_style;
3910                 else {
3911                         style = small_marked_style;
3912                 }
3913                         gtk_cmctree_node_set_foreground
3914                                 (ctree, row, &summaryview->color_marked);
3915         } else {
3916                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3917         }
3918
3919         if (MSG_IS_LOCKED(flags)) {
3920                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3921                                           lockedxpm);
3922         }
3923         else {
3924                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3925         }
3926
3927         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3928                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3929                                           clipgpgsignedxpm);
3930         } else if (MSG_IS_SIGNED(flags)) {
3931                 if (MSG_IS_ENCRYPTED(flags)) {
3932                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3933                                           keysignxpm);
3934                 } else {
3935                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3936                                                   gpgsignedxpm);
3937                 }
3938         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3939                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3940                                           clipkeyxpm);
3941         } else if (MSG_IS_ENCRYPTED(flags)) {
3942                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3943                                           keyxpm);
3944         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3945                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3946                                           clipxpm);
3947         } else {
3948                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3949         }
3950         if (!style)
3951                 style = small_style;
3952
3953         gtk_cmctree_node_set_row_style(ctree, row, style);
3954
3955         if (MSG_GET_COLORLABEL(flags))
3956                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3957 }
3958
3959 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3960 {
3961         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3962         MsgInfo *msginfo;
3963
3964         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3965         cm_return_if_fail(msginfo);
3966         if (MSG_IS_DELETED(msginfo->flags))
3967                 summaryview->deleted--;
3968         if (MSG_IS_MOVE(msginfo->flags))
3969                 summaryview->moved--;
3970         if (MSG_IS_COPY(msginfo->flags))
3971                 summaryview->copied--;
3972
3973         procmsg_msginfo_set_to_folder(msginfo, NULL);
3974         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3975                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3976         summary_set_row_marks(summaryview, row);
3977         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3978 }
3979
3980 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3981 {
3982         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3983         MsgInfo *msginfo;
3984
3985         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3986         cm_return_if_fail(msginfo);
3987         if (MSG_IS_DELETED(msginfo->flags))
3988                 summaryview->deleted--;
3989         if (MSG_IS_MOVE(msginfo->flags)) {
3990                 summaryview->moved--;
3991         }
3992         if (MSG_IS_COPY(msginfo->flags)) {
3993                 summaryview->copied--;
3994         }
3995         procmsg_msginfo_set_to_folder(msginfo, NULL);
3996         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3997                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3998
3999         summary_set_row_marks(summaryview, row);
4000         debug_print("Message %d is locked\n", msginfo->msgnum);
4001 }
4002
4003 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4004 {
4005         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4006         MsgInfo *msginfo;
4007
4008         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4009         cm_return_if_fail(msginfo);
4010         if (!MSG_IS_LOCKED(msginfo->flags))
4011                 return;
4012         procmsg_msginfo_set_to_folder(msginfo, NULL);
4013         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4014         summary_set_row_marks(summaryview, row);
4015         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4016 }
4017
4018 void summary_mark(SummaryView *summaryview)
4019 {
4020         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4021         GList *cur;
4022         gboolean froze = FALSE;
4023
4024         if (summary_is_locked(summaryview))
4025                 return;
4026         START_LONG_OPERATION(summaryview, FALSE);
4027         folder_item_set_batch(summaryview->folder_item, TRUE);
4028         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4029                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4030         folder_item_set_batch(summaryview->folder_item, FALSE);
4031         END_LONG_OPERATION(summaryview);
4032
4033         summary_status_show(summaryview);
4034 }
4035
4036 static void summary_mark_row_as_read(SummaryView *summaryview,
4037                                      GtkCMCTreeNode *row)
4038 {
4039         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4040         MsgInfo *msginfo;
4041
4042         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4043         cm_return_if_fail(msginfo);
4044
4045         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4046                 return;
4047
4048         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4049         summary_set_row_marks(summaryview, row);
4050         debug_print("Message %d is marked as read\n",
4051                 msginfo->msgnum);
4052 }
4053
4054 static void summary_mark_row_as_unread(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_set_flags(msginfo, MSG_UNREAD, 0);
4067         summary_set_row_marks(summaryview, row);
4068         debug_print("Message %d is marked as unread\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_mark_as_unread(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         folder_item_set_batch(summaryview->folder_item, TRUE);
4101         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4102                 summary_mark_row_as_unread(summaryview,
4103                                          GTK_CMCTREE_NODE(cur->data));
4104         folder_item_set_batch(summaryview->folder_item, FALSE);
4105         END_LONG_OPERATION(summaryview);
4106
4107         summary_status_show(summaryview);
4108 }
4109
4110 void summary_msgs_lock(SummaryView *summaryview)
4111 {
4112         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4113         GList *cur;
4114         gboolean froze = FALSE;
4115
4116         if (summary_is_locked(summaryview))
4117                 return;
4118         START_LONG_OPERATION(summaryview, FALSE);
4119         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4120                 summary_lock_row(summaryview,
4121                                          GTK_CMCTREE_NODE(cur->data));
4122         END_LONG_OPERATION(summaryview);
4123
4124         summary_status_show(summaryview);
4125 }
4126
4127 void summary_msgs_unlock(SummaryView *summaryview)
4128 {
4129         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4130         GList *cur;
4131         gboolean froze = FALSE;
4132
4133         if (summary_is_locked(summaryview))
4134                 return;
4135         START_LONG_OPERATION(summaryview, FALSE);
4136         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4137                 summary_unlock_row(summaryview,
4138                                    GTK_CMCTREE_NODE(cur->data));
4139         END_LONG_OPERATION(summaryview);
4140
4141         summary_status_show(summaryview);
4142 }
4143
4144 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4145 {
4146         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4147         GtkCMCTreeNode *node;
4148         AlertValue val;
4149         gboolean froze = FALSE;
4150
4151         /* ask_if_needed is FALSE when user-asking is performed by caller,
4152            commonly when the caller is a mark-as-read-recursive func */
4153         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4154                 val = alertpanel_full(_("Mark all as read"),
4155                           _("Do you really want to mark all mails in this folder as read?"),
4156                           GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4157                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4158
4159                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4160                         return;
4161                 else if (val & G_ALERTDISABLE)
4162                         prefs_common.ask_mark_all_read = FALSE;
4163         }
4164
4165         if (summary_is_locked(summaryview))
4166                 return;
4167         START_LONG_OPERATION(summaryview, TRUE);
4168         folder_item_set_batch(summaryview->folder_item, TRUE);
4169         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4170              node = gtkut_ctree_node_next(ctree, node))
4171                 summary_mark_row_as_read(summaryview, node);
4172         folder_item_set_batch(summaryview->folder_item, FALSE);
4173         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4174              node = gtkut_ctree_node_next(ctree, node)) {
4175                 if (!GTK_CMCTREE_ROW(node)->expanded)
4176                         summary_set_row_marks(summaryview, node);
4177         }
4178         END_LONG_OPERATION(summaryview);
4179
4180         summary_status_show(summaryview);
4181 }
4182
4183 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4184 {
4185         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4186         GtkCMCTreeNode *node;
4187         AlertValue val;
4188         gboolean froze = FALSE;
4189
4190         /* ask_if_needed is FALSE when user-asking is performed by caller,
4191            commonly when the caller is a mark-as-unread-recursive func */
4192         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4193                 val = alertpanel_full(_("Mark all as unread"),
4194                           _("Do you really want to mark all mails in this folder as unread?"),
4195                           GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4196                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4197
4198                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4199                         return;
4200                 else if (val & G_ALERTDISABLE)
4201                         prefs_common.ask_mark_all_read = FALSE;
4202         }
4203
4204         if (summary_is_locked(summaryview))
4205                 return;
4206         START_LONG_OPERATION(summaryview, TRUE);
4207         folder_item_set_batch(summaryview->folder_item, TRUE);
4208         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4209              node = gtkut_ctree_node_next(ctree, node))
4210                 summary_mark_row_as_unread(summaryview, node);
4211         folder_item_set_batch(summaryview->folder_item, FALSE);
4212         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4213              node = gtkut_ctree_node_next(ctree, node)) {
4214                 if (!GTK_CMCTREE_ROW(node)->expanded)
4215                         summary_set_row_marks(summaryview, node);
4216         }
4217         END_LONG_OPERATION(summaryview);
4218
4219         summary_status_show(summaryview);
4220 }
4221
4222 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4223 {
4224         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4225         GList *cur;
4226         gboolean is_spam = action;
4227         GSList *msgs = NULL;
4228         gboolean immediate_exec = prefs_common.immediate_exec;
4229         gboolean moved = FALSE;
4230         gboolean froze = FALSE;
4231
4232
4233         if (summary_is_locked(summaryview))
4234                 return;
4235
4236         prefs_common.immediate_exec = FALSE;
4237         START_LONG_OPERATION(summaryview, FALSE);
4238         folder_item_set_batch(summaryview->folder_item, TRUE);
4239         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4240                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4241                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4242                 if (msginfo)
4243                         msgs = g_slist_prepend(msgs, msginfo);
4244         }
4245
4246         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4247                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4248                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4249                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4250                         if (!msginfo)
4251                                 continue;
4252                         if (is_spam) {
4253                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4254                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4255                                         summary_move_row_to(summaryview, row,
4256                                                         procmsg_spam_get_folder(msginfo));
4257                                         moved = TRUE;
4258                                 }
4259                         } else {
4260                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4261                         }
4262                         summaryview->display_msg = prefs_common.always_show_msg;
4263
4264                         summary_set_row_marks(summaryview, row);
4265                 }
4266         } else {
4267                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4268         }
4269
4270         prefs_common.immediate_exec = immediate_exec;
4271         folder_item_set_batch(summaryview->folder_item, FALSE);
4272         END_LONG_OPERATION(summaryview);
4273
4274         if (prefs_common.immediate_exec && moved) {
4275                 summary_execute(summaryview);
4276         }
4277
4278         if (!moved && msgs) {
4279                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4280                 toolbar_set_learn_button
4281                         (summaryview->mainwin->toolbar,
4282                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4283         }
4284         g_slist_free(msgs);
4285
4286         summary_status_show(summaryview);
4287 }
4288
4289 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4290 {
4291         GList * cur;
4292         gboolean found;
4293
4294         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4295
4296         case F_NEWS:
4297
4298                 /*
4299                   security : checks if one the accounts correspond to
4300                   the author of the post
4301                 */
4302
4303                 found = FALSE;
4304                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4305                         PrefsAccount * account;
4306                         gchar * from_name;
4307
4308                         account = cur->data;
4309                         if (account->name && *account->name)
4310                                 from_name =
4311                                         g_strdup_printf("%s <%s>",
4312                                                         account->name,
4313                                                         account->address);
4314                         else
4315                                 from_name =
4316                                         g_strdup_printf("%s",
4317                                                         account->address);
4318
4319                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4320                                 g_free(from_name);
4321                                 found = TRUE;
4322                                 break;
4323                         }
4324                         g_free(from_name);
4325                 }
4326
4327                 if (!found) {
4328                         alertpanel_error(_("You're not the author of the article.\n"));
4329                 }
4330
4331                 return found;
4332
4333         default:
4334                 return TRUE;
4335         }
4336 }
4337
4338 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4339 {
4340         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4341         MsgInfo *msginfo;
4342
4343         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4344         cm_return_if_fail(msginfo);
4345
4346         if (MSG_IS_LOCKED(msginfo->flags)) return;
4347
4348         if (MSG_IS_DELETED(msginfo->flags)) return;
4349
4350         if (MSG_IS_MOVE(msginfo->flags))
4351                 summaryview->moved--;
4352         if (MSG_IS_COPY(msginfo->flags))
4353                 summaryview->copied--;
4354
4355         procmsg_msginfo_set_to_folder(msginfo, NULL);
4356         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4357                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4358         summaryview->deleted++;
4359
4360         if (!prefs_common.immediate_exec &&
4361             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4362                 summary_set_row_marks(summaryview, row);
4363         }
4364         debug_print("Message %s/%d is set to delete\n",
4365                     msginfo->folder->path, msginfo->msgnum);
4366 }
4367
4368 void summary_cancel(SummaryView *summaryview)
4369 {
4370         MsgInfo * msginfo;
4371
4372         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4373                                               summaryview->selected);
4374         if (!msginfo) return;
4375
4376         if (!check_permission(summaryview, msginfo))
4377                 return;
4378
4379         news_cancel_article(summaryview->folder_item->folder, msginfo);
4380
4381         if (summary_is_locked(summaryview)) return;
4382
4383         summary_lock(summaryview);
4384
4385         summary_freeze(summaryview);
4386
4387         summary_update_status(summaryview);
4388         summary_status_show(summaryview);
4389
4390         summary_thaw(summaryview);
4391
4392         summary_unlock(summaryview);
4393 }
4394
4395 void summary_delete(SummaryView *summaryview)
4396 {
4397         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4398         FolderItem *item = summaryview->folder_item;
4399         GList *cur;
4400         GtkCMCTreeNode *sel_last = NULL;
4401         GtkCMCTreeNode *node;
4402         AlertValue aval;
4403         MsgInfo *msginfo;
4404         gboolean froze = FALSE;
4405
4406         if (!item) return;
4407
4408         if (summary_is_locked(summaryview)) return;
4409
4410         if (!summaryview->folder_item) return;
4411
4412         START_LONG_OPERATION(summaryview, FALSE);
4413
4414         if (!prefs_common.live_dangerously) {
4415                 gchar *buf = NULL;
4416                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4417                 buf = g_strdup_printf(ngettext(
4418                         "Do you really want to delete the selected message?",
4419                         "Do you really want to delete the %d selected messages?", num),
4420                         num);
4421                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4422                                   buf,
4423                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4424                 g_free(buf);
4425                 if (aval != G_ALERTALTERNATE) {
4426                         END_LONG_OPERATION(summaryview);
4427                         return;
4428                 }
4429         }
4430
4431         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4432              cur = cur->next) {
4433                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4434                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4435                 if (msginfo && msginfo->total_size != 0 &&
4436                     msginfo->size != (goffset)msginfo->total_size)
4437                         partial_mark_for_delete(msginfo);
4438         }
4439
4440         main_window_cursor_wait(summaryview->mainwin);
4441
4442         /* next code sets current row focus right. We need to find a row
4443          * that is not deleted. */
4444         folder_item_set_batch(summaryview->folder_item, TRUE);
4445         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4446                 sel_last = GTK_CMCTREE_NODE(cur->data);
4447                 summary_delete_row(summaryview, sel_last);
4448         }
4449         folder_item_set_batch(summaryview->folder_item, FALSE);
4450         END_LONG_OPERATION(summaryview);
4451
4452         if (summaryview->sort_type == SORT_ASCENDING) {
4453                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4454                 if (!node || prefs_common.next_on_delete == FALSE)
4455                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4456         } else {
4457                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4458                 if (!node || prefs_common.next_on_delete == FALSE)
4459                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4460         }
4461         summary_select_node(summaryview, node, -1);
4462
4463         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4464                 summary_execute(summaryview);
4465                 /* after deleting, the anchor may be at an invalid row
4466                  * so reset it to the node we found earlier */
4467                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4468         } else
4469                 summary_status_show(summaryview);
4470
4471
4472         main_window_cursor_normal(summaryview->mainwin);
4473 }
4474
4475 void summary_delete_trash(SummaryView *summaryview)
4476 {
4477         FolderItem *to_folder = NULL;
4478         PrefsAccount *ac;
4479         if (!summaryview->folder_item ||
4480             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4481
4482         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4483                 to_folder = account_get_special_folder(ac, F_TRASH);
4484
4485         if (to_folder == NULL)
4486                 to_folder = summaryview->folder_item->folder->trash;
4487
4488         if (to_folder == NULL || to_folder == summaryview->folder_item
4489             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4490                 summary_delete(summaryview);
4491         else
4492                 summary_move_selected_to(summaryview, to_folder);
4493 }
4494
4495
4496 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4497 {
4498         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4499         MsgInfo *msginfo;
4500
4501         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4502         cm_return_if_fail(msginfo);
4503         if (MSG_IS_DELETED(msginfo->flags))
4504                 summaryview->deleted--;
4505         if (MSG_IS_MOVE(msginfo->flags))
4506                 summaryview->moved--;
4507         if (MSG_IS_COPY(msginfo->flags))
4508                 summaryview->copied--;
4509
4510         procmsg_msginfo_set_to_folder(msginfo, NULL);
4511         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4512                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4513         summary_set_row_marks(summaryview, row);
4514
4515         debug_print("Message %s/%d is unmarked\n",
4516                     msginfo->folder->path, msginfo->msgnum);
4517 }
4518
4519 void summary_unmark(SummaryView *summaryview)
4520 {
4521         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4522         GList *cur;
4523         gboolean froze = FALSE;
4524
4525         if (summary_is_locked(summaryview))
4526                 return;
4527         START_LONG_OPERATION(summaryview, FALSE);
4528         folder_item_set_batch(summaryview->folder_item, TRUE);
4529         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4530                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4531         folder_item_set_batch(summaryview->folder_item, FALSE);
4532         END_LONG_OPERATION(summaryview);
4533
4534         summary_status_show(summaryview);
4535 }
4536
4537 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4538                                 FolderItem *to_folder)
4539 {
4540         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4541         MsgInfo *msginfo;
4542
4543         cm_return_if_fail(to_folder != NULL);
4544
4545         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4546         cm_return_if_fail(msginfo);
4547         if (MSG_IS_LOCKED(msginfo->flags))
4548                 return;
4549
4550         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4551         if (MSG_IS_DELETED(msginfo->flags))
4552                 summaryview->deleted--;
4553         if (MSG_IS_COPY(msginfo->flags)) {
4554                 summaryview->copied--;
4555         }
4556         if (!MSG_IS_MOVE(msginfo->flags)) {
4557                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4558                         MSG_COPY | MSG_MOVE_DONE);
4559                 summaryview->moved++;
4560         } else {
4561                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4562         }
4563
4564         if (!prefs_common.immediate_exec) {
4565                 summary_set_row_marks(summaryview, row);
4566         }
4567
4568         debug_print("Message %d is set to move to %s\n",
4569                     msginfo->msgnum, to_folder->path);
4570 }
4571
4572 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4573 {
4574         GList *cur;
4575         GtkCMCTreeNode *sel_last = NULL;
4576         gboolean froze = FALSE;
4577
4578         if (!to_folder) return;
4579         if (!summaryview->folder_item ||
4580             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4581
4582         if (summary_is_locked(summaryview)) return;
4583
4584         if (summaryview->folder_item == to_folder) {
4585                 alertpanel_error(_("Destination is same as current folder."));
4586                 return;
4587         }
4588
4589         if (to_folder->no_select) {
4590                 alertpanel_error(_("The destination folder can only be used to "
4591                                    "store subfolders."));
4592                 return;
4593         }
4594
4595         START_LONG_OPERATION(summaryview, FALSE);
4596
4597         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4598              cur != NULL && cur->data != NULL; cur = cur->next) {
4599                 sel_last = GTK_CMCTREE_NODE(cur->data);
4600                 summary_move_row_to
4601                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4602         }
4603         END_LONG_OPERATION(summaryview);
4604
4605         if (prefs_common.immediate_exec) {
4606                 summary_execute(summaryview);
4607         } else {
4608                 GtkCMCTreeNode *node = NULL;
4609                 if (summaryview->sort_type == SORT_ASCENDING) {
4610                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4611                         if (!node || prefs_common.next_on_delete == FALSE)
4612                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4613                 } else {
4614                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4615                         if (!node || prefs_common.next_on_delete == FALSE)
4616                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4617                 }
4618                 summary_select_node(summaryview, node, -1);
4619                 summary_status_show(summaryview);
4620         }
4621
4622         if (!summaryview->selected) { /* this was the last message */
4623                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4624                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4625                 if (node)
4626                         summary_select_node(summaryview, node, -1);
4627         }
4628
4629 }
4630
4631 void summary_move_to(SummaryView *summaryview)
4632 {
4633         FolderItem *to_folder;
4634
4635         if (!summaryview->folder_item ||
4636             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4637
4638         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE);
4639         summary_move_selected_to(summaryview, to_folder);
4640 }
4641
4642 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4643                                 FolderItem *to_folder)
4644 {
4645         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4646         MsgInfo *msginfo;
4647
4648         cm_return_if_fail(to_folder != NULL);
4649
4650         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4651         cm_return_if_fail(msginfo);
4652         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4653         if (MSG_IS_DELETED(msginfo->flags))
4654                 summaryview->deleted--;
4655         if (MSG_IS_MOVE(msginfo->flags)) {
4656                 summaryview->moved--;
4657         }
4658
4659         if (!MSG_IS_COPY(msginfo->flags)) {
4660                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4661                         MSG_MOVE | MSG_MOVE_DONE);
4662                 summaryview->copied++;
4663         } else {
4664                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4665         }
4666         if (!prefs_common.immediate_exec) {
4667                 summary_set_row_marks(summaryview, row);
4668         }
4669
4670         debug_print("Message %d is set to copy to %s\n",
4671                     msginfo->msgnum, to_folder->path);
4672 }
4673
4674 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4675 {
4676         GList *cur;
4677         gboolean froze = FALSE;
4678
4679         if (!to_folder) return;
4680         if (!summaryview->folder_item) return;
4681
4682         if (summary_is_locked(summaryview)) return;
4683
4684         if (summaryview->folder_item == to_folder) {
4685                 alertpanel_error
4686                         (_("Destination to copy is same as current folder."));
4687                 return;
4688         }
4689
4690         if (to_folder->no_select) {
4691                 alertpanel_error(_("The destination folder can only be used to "
4692                                    "store subfolders."));
4693                 return;
4694         }
4695
4696         START_LONG_OPERATION(summaryview, FALSE);
4697
4698         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4699              cur != NULL && cur->data != NULL; cur = cur->next)
4700                 summary_copy_row_to
4701                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4702
4703         END_LONG_OPERATION(summaryview);
4704
4705         if (prefs_common.immediate_exec)
4706                 summary_execute(summaryview);
4707         else {
4708                 summary_status_show(summaryview);
4709         }
4710 }
4711
4712 void summary_copy_to(SummaryView *summaryview)
4713 {
4714         FolderItem *to_folder;
4715
4716         if (!summaryview->folder_item) return;
4717
4718         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
4719         summary_copy_selected_to(summaryview, to_folder);
4720 }
4721
4722 void summary_add_address(SummaryView *summaryview)
4723 {
4724         MsgInfo *msginfo, *full_msginfo;
4725         gchar *from;
4726         GdkPixbuf *picture = NULL;
4727         AvatarRender *avatarr;
4728
4729         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4730                                               summaryview->selected);
4731         if (!msginfo || !msginfo->from)
4732                 return;
4733
4734         Xstrdup_a(from, msginfo->from, return);
4735         eliminate_address_comment(from);
4736         extract_address(from);
4737
4738         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4739
4740         avatarr = avatars_avatarrender_new(full_msginfo);
4741         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4742
4743         procmsg_msginfo_free(&full_msginfo);
4744
4745         if (avatarr->image)
4746                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4747
4748 #ifndef USE_ALT_ADDRBOOK
4749         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4750 #else
4751         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4752                 debug_print( "addressbook_add_contact - added\n" );
4753         }
4754 #endif
4755         avatars_avatarrender_free(avatarr);
4756 }
4757
4758 void summary_select_all(SummaryView *summaryview)
4759 {
4760         if (!summaryview->folder_item) return;
4761
4762         summary_lock(summaryview);
4763         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4764         summary_unlock(summaryview);
4765         summary_status_show(summaryview);
4766 }
4767
4768 void summary_unselect_all(SummaryView *summaryview)
4769 {
4770         summary_lock(summaryview);
4771         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4772         summary_unlock(summaryview);
4773         summary_status_show(summaryview);
4774 }
4775
4776 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4777                            gboolean trash_thread)
4778 {
4779         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4780         GtkCMCTreeNode *node = NULL;
4781         gboolean froze = FALSE;
4782         GList *cur = NULL;
4783         GList *copy = NULL;
4784         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4785                 return;
4786
4787
4788         START_LONG_OPERATION(summaryview, FALSE);
4789         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4790         for (cur = copy; cur != NULL && cur->data != NULL;
4791              cur = cur->next) {
4792                 node = GTK_CMCTREE_NODE(cur->data);
4793                 if (!node)
4794                         continue;
4795                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4796                         node = GTK_CMCTREE_ROW(node)->parent;
4797
4798                 gtk_cmctree_select_recursive(ctree, node);
4799         }
4800         g_list_free(copy);
4801         END_LONG_OPERATION(summaryview);
4802
4803         if (trash_thread) {
4804                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4805                         summary_delete(summaryview);
4806                 else
4807                         summary_delete_trash(summaryview);
4808         } else if (delete_thread)
4809                 summary_delete(summaryview);
4810
4811         summary_status_show(summaryview);
4812 }
4813
4814 void summary_save_as(SummaryView *summaryview)
4815 {
4816         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4817         MsgInfo *msginfo;
4818         gchar *filename = NULL;
4819         gchar *src, *dest;
4820         gchar *tmp;
4821
4822         AlertValue aval = 0;
4823
4824         if (!summaryview->selected) return;
4825         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4826         if (!msginfo) return;
4827
4828         if (msginfo->subject) {
4829                 Xstrdup_a(filename, msginfo->subject, return);
4830                 subst_for_filename(filename);
4831         }
4832
4833         manage_window_focus_in(summaryview->window, NULL, NULL);
4834
4835         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4836                 gchar *oldstr = filename;
4837                 filename = conv_codeset_strdup(filename,
4838                                                conv_get_locale_charset_str(),
4839                                                CS_UTF_8);
4840                 if (!filename) {
4841                         g_warning("summary_save_as(): failed to convert character set.");
4842                         filename = g_strdup(oldstr);
4843                 }
4844                 dest = filesel_select_file_save(_("Save as"), filename);
4845                 g_free(filename);
4846         } else
4847                 dest = filesel_select_file_save(_("Save as"), filename);
4848         filename = NULL;
4849         if (!dest) return;
4850         if (is_file_exist(dest)) {
4851                 aval = alertpanel(_("Append or Overwrite"),
4852                                   _("Append or overwrite existing file?"),
4853                                   _("_Append"), _("_Overwrite"),
4854                                   GTK_STOCK_CANCEL);
4855                 if (aval != 0 && aval != 1)
4856                         return;
4857         }
4858
4859         src = procmsg_get_message_file(msginfo);
4860         tmp = g_path_get_basename(dest);
4861
4862         if ( aval==0 ) { /* append */
4863                 if (append_file(src, dest, TRUE) < 0)
4864                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4865         } else { /* overwrite */
4866                 if (copy_file(src, dest, TRUE) < 0)
4867                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4868         }
4869         g_free(src);
4870
4871         /*
4872          * If two or more msgs are selected,
4873          * append them to the output file.
4874          */
4875         if (GTK_CMCLIST(ctree)->selection->next) {
4876                 GList *item;
4877                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4878                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4879                         if (!msginfo) break;
4880                         src = procmsg_get_message_file(msginfo);
4881                         if (append_file(src, dest, TRUE) < 0)
4882                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4883                 }
4884                 g_free(src);
4885         }
4886         g_free(dest);
4887         g_free(tmp);
4888 }
4889
4890 void summary_print(SummaryView *summaryview)
4891 {
4892         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4893         GList *cur;
4894         gchar *msg = g_strdup_printf(_("You are about to print %d "
4895                                        "messages, one by one. Do you "
4896                                        "want to continue?"),
4897                                        g_list_length(clist->selection));
4898         if (g_list_length(clist->selection) > 9
4899         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4900             != G_ALERTALTERNATE) {
4901                 g_free(msg);
4902                 return;
4903         }
4904         g_free(msg);
4905
4906         if (clist->selection == NULL) return;
4907         for (cur = clist->selection;
4908              cur != NULL && cur->data != NULL;
4909              cur = cur->next) {
4910                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4911                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4912                                         GTK_CMCTREE(summaryview->ctree),
4913                                         node);
4914                 gint sel_start = -1, sel_end = -1, partnum = 0;
4915
4916                 if (node == summaryview->displayed) {
4917                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4918                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4919                                 &sel_start, &sel_end);
4920                 }
4921                 messageview_print(msginfo, summaryview->messageview->all_headers,
4922                         sel_start, sel_end, partnum);
4923         }
4924 }
4925
4926 gboolean summary_execute(SummaryView *summaryview)
4927 {
4928         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4929         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4930         GtkCMCTreeNode *node, *next;
4931         GtkCMCTreeNode *new_selected = NULL;
4932         gint move_val = -1;
4933
4934         if (!summaryview->folder_item) return FALSE;
4935
4936         if (summary_is_locked(summaryview)) return FALSE;
4937         summary_lock(summaryview);
4938
4939         summary_freeze(summaryview);
4940
4941         main_window_cursor_wait(summaryview->mainwin);
4942
4943         if (summaryview->threaded)
4944                 summary_unthread_for_exec(summaryview);
4945
4946         folder_item_update_freeze();
4947         move_val = summary_execute_move(summaryview);
4948         summary_execute_copy(summaryview);
4949         summary_execute_delete(summaryview);
4950
4951         node = GTK_CMCTREE_NODE(clist->row_list);
4952         for (; node != NULL; node = next) {
4953                 next = gtkut_ctree_node_next(ctree, node);
4954                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4955
4956                 if (node == summaryview->displayed) {
4957                         messageview_clear(summaryview->messageview);
4958                         summary_cancel_mark_read_timeout(summaryview);
4959                         summaryview->displayed = NULL;
4960                 }
4961                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4962                         next = NULL;
4963                         if (GTK_CMCTREE_ROW(node)->sibling) {
4964                                 next = GTK_CMCTREE_ROW(node)->sibling;
4965                         } else {
4966                                 GtkCMCTreeNode *parent = NULL;
4967                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4968                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4969                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4970                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4971                                         }
4972                                 }
4973                         }
4974                 }
4975
4976                 if (!new_selected &&
4977                     gtkut_ctree_node_is_selected(ctree, node)) {
4978                         summary_unselect_all(summaryview);
4979                         if (summaryview->sort_type == SORT_ASCENDING) {
4980                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
4981                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4982                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
4983                         } else {
4984                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
4985                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4986                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
4987                         }
4988                 }
4989
4990                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4991         }
4992
4993         folder_item_update_thaw();
4994
4995         if (new_selected) {
4996                 summary_unlock(summaryview);
4997                 summary_select_node(summaryview, new_selected, -1);
4998                 summary_lock(summaryview);
4999         }
5000
5001         if (summaryview->threaded) {
5002                 summary_thread_build(summaryview);
5003                 summary_thread_init(summaryview);
5004         }
5005
5006         summary_thaw(summaryview);
5007
5008         summaryview->selected = clist->selection ?
5009                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5010
5011         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5012                 menu_set_insensitive_all
5013                         (GTK_MENU_SHELL(summaryview->popupmenu));
5014                 folderview_grab_focus(summaryview->folderview);
5015         } else {
5016                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5017                 gtk_widget_grab_focus(summaryview->ctree);
5018         }
5019         summary_update_status(summaryview);
5020         summary_status_show(summaryview);
5021
5022         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5023
5024         summary_unlock(summaryview);
5025
5026         main_window_cursor_normal(summaryview->mainwin);
5027
5028         if (move_val < 0)
5029                 summary_show(summaryview, summaryview->folder_item);
5030         return TRUE;
5031 }
5032
5033 gboolean summary_expunge(SummaryView *summaryview)
5034 {
5035         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5036         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5037         GtkCMCTreeNode *node, *next;
5038         GtkCMCTreeNode *new_selected = NULL;
5039
5040         if (!summaryview->folder_item) return FALSE;
5041
5042         if (summary_is_locked(summaryview)) return FALSE;
5043
5044         summary_lock(summaryview);
5045
5046         summary_freeze(summaryview);
5047
5048         main_window_cursor_wait(summaryview->mainwin);
5049
5050         if (summaryview->threaded)
5051                 summary_unthread_for_exec(summaryview);
5052
5053         folder_item_update_freeze();
5054         summary_execute_expunge(summaryview);
5055
5056         node = GTK_CMCTREE_NODE(clist->row_list);
5057         for (; node != NULL; node = next) {
5058                 next = gtkut_ctree_node_next(ctree, node);
5059                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5060
5061                 if (node == summaryview->displayed) {
5062                         messageview_clear(summaryview->messageview);
5063                         summary_cancel_mark_read_timeout(summaryview);
5064                         summaryview->displayed = NULL;
5065                 }
5066                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5067                         next = NULL;
5068                         if (GTK_CMCTREE_ROW(node)->sibling) {
5069                                 next = GTK_CMCTREE_ROW(node)->sibling;
5070                         } else {
5071                                 GtkCMCTreeNode *parent = NULL;
5072                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5073                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5074                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5075                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5076                                         }
5077                                 }
5078                         }
5079                 }
5080
5081                 if (!new_selected &&
5082                     gtkut_ctree_node_is_selected(ctree, node)) {
5083                         summary_unselect_all(summaryview);
5084                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5085                         if (!new_selected)
5086                                 new_selected = summary_find_prev_msg
5087                                         (summaryview, node,TRUE);
5088                 }
5089
5090                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5091         }
5092
5093         folder_item_update_thaw();
5094
5095         if (new_selected) {
5096                 summary_unlock(summaryview);
5097                 summary_select_node(summaryview, new_selected, -1);
5098                 summary_lock(summaryview);
5099         }
5100
5101         if (summaryview->threaded) {
5102                 summary_thread_build(summaryview);
5103                 summary_thread_init(summaryview);
5104         }
5105
5106         summary_thaw(summaryview);
5107
5108         summaryview->selected = clist->selection ?
5109                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5110
5111         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5112                 menu_set_insensitive_all
5113                         (GTK_MENU_SHELL(summaryview->popupmenu));
5114                 folderview_grab_focus(summaryview->folderview);
5115         } else {
5116                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5117                 gtk_widget_grab_focus(summaryview->ctree);
5118         }
5119
5120         summary_update_status(summaryview);
5121         summary_status_show(summaryview);
5122
5123         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5124
5125         summary_unlock(summaryview);
5126
5127         main_window_cursor_normal(summaryview->mainwin);
5128
5129         return TRUE;
5130 }
5131
5132 static gint summary_execute_move(SummaryView *summaryview)
5133 {
5134         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5135         GSList *cur;
5136         gint val = -1;
5137         /* search moving messages and execute */
5138
5139         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5140                         summaryview);
5141
5142         if (summaryview->mlist) {
5143                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5144                         summaryview->msginfo_update_callback_id);
5145                 val = procmsg_move_messages(summaryview->mlist);
5146                 summaryview->msginfo_update_callback_id =
5147                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5148                         summary_update_msg, (gpointer) summaryview);
5149
5150                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5151                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5152                 }
5153
5154                 g_slist_free(summaryview->mlist);
5155                 summaryview->mlist = NULL;
5156                 return val;
5157         }
5158         return 0;
5159 }
5160
5161 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5162                                       gpointer data)
5163 {
5164         SummaryView *summaryview = data;
5165         MsgInfo *msginfo;
5166
5167         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5168
5169         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5170                 summaryview->mlist =
5171                         g_slist_prepend(summaryview->mlist, msginfo);
5172                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5173
5174                 if (msginfo->msgid && *msginfo->msgid &&
5175                     node == g_hash_table_lookup(summaryview->msgid_table,
5176                                                 msginfo->msgid))
5177                         g_hash_table_remove(summaryview->msgid_table,
5178                                             msginfo->msgid);
5179                 if (prefs_common.thread_by_subject &&
5180                     msginfo->subject && *msginfo->subject &&
5181                     node == subject_table_lookup(summaryview->subject_table,
5182                                                  msginfo->subject)) {
5183                         subject_table_remove(summaryview->subject_table,
5184                                              msginfo->subject);
5185                 }
5186         }
5187 }
5188
5189 static void summary_execute_copy(SummaryView *summaryview)
5190 {
5191         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5192
5193         /* search copying messages and execute */
5194         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5195                 summaryview->msginfo_update_callback_id);
5196         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5197                                 summaryview);
5198
5199         if (summaryview->mlist) {
5200                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5201                 procmsg_copy_messages(summaryview->mlist);
5202
5203                 g_slist_free(summaryview->mlist);
5204                 summaryview->mlist = NULL;
5205         }
5206         summaryview->msginfo_update_callback_id =
5207                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5208                         summary_update_msg, (gpointer) summaryview);
5209 }
5210
5211 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5212                                       gpointer data)
5213 {
5214         SummaryView *summaryview = data;
5215         MsgInfo *msginfo;
5216
5217         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5218
5219         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5220                 summaryview->mlist =
5221                         g_slist_prepend(summaryview->mlist, msginfo);
5222
5223                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5224                 summary_set_row_marks(summaryview, node);
5225         }
5226 }
5227
5228 static void summary_execute_delete(SummaryView *summaryview)
5229 {
5230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5231         GSList *cur;
5232
5233         /* search deleting messages and execute */
5234         gtk_cmctree_pre_recursive
5235                 (ctree, NULL, summary_execute_delete_func, summaryview);
5236
5237         if (!summaryview->mlist) return;
5238
5239         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5240                 summaryview->msginfo_update_callback_id);
5241
5242         folder_item_remove_msgs(summaryview->folder_item,
5243                                 summaryview->mlist);
5244
5245         summaryview->msginfo_update_callback_id =
5246                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5247                         summary_update_msg, (gpointer) summaryview);
5248
5249         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5250                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5251         }
5252
5253         g_slist_free(summaryview->mlist);
5254         summaryview->mlist = NULL;
5255 }
5256
5257 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5258                                         gpointer data)
5259 {
5260         SummaryView *summaryview = data;
5261         MsgInfo *msginfo;
5262
5263         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5264
5265         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5266                 summaryview->mlist =
5267                         g_slist_prepend(summaryview->mlist, msginfo);
5268                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5269
5270                 if (msginfo->msgid && *msginfo->msgid &&
5271                     node == g_hash_table_lookup(summaryview->msgid_table,
5272                                                 msginfo->msgid)) {
5273                         g_hash_table_remove(summaryview->msgid_table,
5274                                             msginfo->msgid);
5275                 }
5276                 if (prefs_common.thread_by_subject &&
5277                     msginfo->subject && *msginfo->subject &&
5278                     node == subject_table_lookup(summaryview->subject_table,
5279                                                  msginfo->subject)) {
5280                         subject_table_remove(summaryview->subject_table,
5281                                              msginfo->subject);
5282                 }
5283         }
5284 }
5285
5286 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5287                                         gpointer data)
5288 {
5289         SummaryView *summaryview = data;
5290         MsgInfo *msginfo;
5291
5292         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5293
5294         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5295                 summaryview->mlist =
5296                         g_slist_prepend(summaryview->mlist, msginfo);
5297                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5298
5299                 if (msginfo->msgid && *msginfo->msgid &&
5300                     node == g_hash_table_lookup(summaryview->msgid_table,
5301                                                 msginfo->msgid)) {
5302                         g_hash_table_remove(summaryview->msgid_table,
5303                                             msginfo->msgid);
5304                 }
5305                 if (prefs_common.thread_by_subject &&
5306                     msginfo->subject && *msginfo->subject &&
5307                     node == subject_table_lookup(summaryview->subject_table,
5308                                                  msginfo->subject)) {
5309                         subject_table_remove(summaryview->subject_table,
5310                                              msginfo->subject);
5311                 }
5312         }
5313 }
5314
5315 static void summary_execute_expunge(SummaryView *summaryview)
5316 {
5317         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5318         GSList *cur;
5319
5320         gtk_cmctree_pre_recursive
5321                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5322
5323         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5324                 summaryview->msginfo_update_callback_id);
5325
5326         folder_item_expunge(summaryview->folder_item);
5327
5328         summaryview->msginfo_update_callback_id =
5329                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5330                         summary_update_msg, (gpointer) summaryview);
5331         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5332                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5333
5334         g_slist_free(summaryview->mlist);
5335         summaryview->mlist = NULL;
5336 }
5337
5338 /* thread functions */
5339
5340 static void summary_thread_build(SummaryView *summaryview)
5341 {
5342         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5343         GtkCMCTreeNode *node;
5344         GtkCMCTreeNode *next;
5345         GtkCMCTreeNode *parent;
5346         MsgInfo *msginfo;
5347         GSList *reflist;
5348
5349         summary_lock(summaryview);
5350
5351         debug_print("Building threads...\n");
5352         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5353         main_window_cursor_wait(summaryview->mainwin);
5354
5355         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5356                                        G_CALLBACK(summary_tree_expanded), summaryview);
5357         summary_freeze(summaryview);
5358
5359         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5360         while (node) {
5361                 next = GTK_CMCTREE_ROW(node)->sibling;
5362
5363                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5364
5365                 parent = NULL;
5366
5367                 if (msginfo && msginfo->inreplyto) {
5368                         parent = g_hash_table_lookup(summaryview->msgid_table,
5369                                                      msginfo->inreplyto);
5370
5371                         if (!parent && msginfo->references) {
5372                                 for (reflist = msginfo->references;
5373                                      reflist != NULL; reflist = reflist->next)
5374                                         if ((parent = g_hash_table_lookup
5375                                                 (summaryview->msgid_table,
5376                                                  reflist->data)))
5377                                                 break;
5378                         }
5379                 }
5380
5381                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5382                         parent = subject_table_lookup
5383                                 (summaryview->subject_table,
5384                                  msginfo->subject);
5385                 }
5386
5387                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5388                         gtk_cmctree_move(ctree, node, parent, NULL);
5389                 }
5390
5391                 node = next;
5392         }
5393
5394         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5395
5396         summary_thaw(summaryview);
5397         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5398                                          G_CALLBACK(summary_tree_expanded), summaryview);
5399
5400         debug_print("Building threads done.\n");
5401         STATUSBAR_POP(summaryview->mainwin);
5402         main_window_cursor_normal(summaryview->mainwin);
5403
5404         summaryview->threaded = TRUE;
5405
5406         summary_unlock(summaryview);
5407 }
5408
5409 static void summary_thread_init(SummaryView *summaryview)
5410 {
5411         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5412         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5413         GtkCMCTreeNode *next;
5414         START_TIMING("");
5415         if (!summaryview->thread_collapsed) {
5416                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5417                                        G_CALLBACK(summary_tree_expanded), summaryview);
5418                 while (node) {
5419                         next = GTK_CMCTREE_ROW(node)->sibling;
5420                         if (GTK_CMCTREE_ROW(node)->children)
5421                                 gtk_cmctree_expand_recursive(ctree, node);
5422                         node = next;
5423                 }
5424                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5425                                        G_CALLBACK(summary_tree_expanded), summaryview);
5426         }
5427         END_TIMING();
5428 }
5429
5430 static void summary_unthread_for_exec(SummaryView *summaryview)
5431 {
5432         GtkCMCTreeNode *node;
5433         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5434         gboolean froze = FALSE;
5435
5436         debug_print("Unthreading for execution...\n");
5437
5438         START_LONG_OPERATION(summaryview, TRUE);
5439         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5440              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5441                 summary_unthread_for_exec_func(ctree, node, summaryview);
5442         }
5443
5444         END_LONG_OPERATION(summaryview);
5445
5446         debug_print("Unthreading for execution done.\n");
5447 }
5448
5449 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5450                                            gpointer data)
5451 {
5452         MsgInfo *msginfo;
5453         GtkCMCTreeNode *top_parent;
5454         GtkCMCTreeNode *child;
5455         GtkCMCTreeNode *sibling;
5456         SummaryView * summaryview = (SummaryView *)data;
5457         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5458
5459         if (!msginfo ||
5460             (!MSG_IS_MOVE(msginfo->flags) &&
5461              !MSG_IS_DELETED(msginfo->flags)))
5462                 return;
5463         child = GTK_CMCTREE_ROW(node)->children;
5464         if (!child) return;
5465
5466         if (node == summaryview->selected)
5467                 summaryview->selected = NULL;
5468         if (node == summaryview->displayed)
5469                 summaryview->displayed = NULL;
5470
5471         summary_cancel_mark_read_timeout(summaryview);
5472
5473         for (top_parent = node;
5474              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5475              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5476                 ;
5477         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5478
5479         GTK_SCTREE(ctree)->sorting = TRUE;
5480         while (child != NULL) {
5481                 GtkCMCTreeNode *next_child;
5482                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5483
5484                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5485
5486                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5487                         gtk_cmctree_move(ctree, child,
5488                                 NULL,
5489                                 sibling);
5490                 } else {
5491                         if (child == summaryview->displayed) {
5492                                 messageview_clear(summaryview->messageview);
5493                                 summaryview->displayed = NULL;
5494                         }
5495                         if (child == summaryview->selected) {
5496                                 messageview_clear(summaryview->messageview);
5497                                 summaryview->selected = NULL;
5498                         }
5499                 }
5500                 child = next_child;
5501         }
5502         GTK_SCTREE(ctree)->sorting = FALSE;
5503 }
5504
5505 void summary_expand_threads(SummaryView *summaryview)
5506 {
5507         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5508         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5509         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5510
5511         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5512                                        G_CALLBACK(summary_tree_expanded), summaryview);
5513         summary_freeze(summaryview);
5514         GTK_SCTREE(ctree)->sorting = TRUE;
5515
5516         while (node) {
5517                 if (GTK_CMCTREE_ROW(node)->children) {
5518                         gtk_cmctree_expand(ctree, node);
5519                         summary_set_row_marks(summaryview, node);
5520                 }
5521                 node = GTK_CMCTREE_NODE_NEXT(node);
5522         }
5523
5524         GTK_SCTREE(ctree)->sorting = FALSE;
5525         if (focus_node) {
5526                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5527         }
5528         summary_thaw(summaryview);
5529
5530         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5531                                          G_CALLBACK(summary_tree_expanded), summaryview);
5532
5533         summaryview->thread_collapsed = FALSE;
5534
5535         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5536 }
5537
5538 void summary_collapse_threads(SummaryView *summaryview)
5539 {
5540         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5541         GtkCMCTreeNode *node = NULL;
5542         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5543
5544         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5545                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5546         summary_freeze(summaryview);
5547         GTK_SCTREE(ctree)->sorting = TRUE;
5548
5549         node = focus_node;
5550         while (node && GTK_CMCTREE_ROW(node)->parent) {
5551                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5552         }
5553         summary_select_node(summaryview, node, -1);
5554         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5555         while (node) {
5556                 if (GTK_CMCTREE_ROW(node)->children) {
5557                         gtk_cmctree_collapse(ctree, node);
5558                         summary_set_row_marks(summaryview, node);
5559                 }
5560                 node = GTK_CMCTREE_ROW(node)->sibling;
5561         }
5562
5563         GTK_SCTREE(ctree)->sorting = FALSE;
5564         if (focus_node) {
5565                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5566         }
5567         GTK_SCTREE(ctree)->anchor_row =
5568                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5569         summary_thaw(summaryview);
5570         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5571                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5572
5573         summaryview->thread_collapsed = TRUE;
5574
5575         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5576 }
5577
5578 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5579 {
5580         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5581 }
5582
5583 static gboolean summary_filter_get_mode(void)
5584 /* ask what to do w/ them: skip them, apply them regardless to the account,
5585    use the current account */
5586 {
5587         /* TODO: eventually also propose to use the current folder's default account,
5588            if it is set */
5589         /* TODO: eventually allow to select the account to use from a optmenu */
5590
5591         GtkWidget *vbox;
5592         GtkWidget *account_rules_skip;
5593         GtkWidget *account_rules_force;
5594         GtkWidget *account_rules_user_current;
5595         AlertValue val;
5596
5597         vbox = gtk_vbox_new (FALSE, 0);
5598
5599         account_rules_skip = gtk_radio_button_new_with_label
5600                                                         (NULL, _("Skip these rules"));
5601         account_rules_force = gtk_radio_button_new_with_label_from_widget
5602                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5603                                                         _("Apply these rules regardless of the account they belong to"));
5604         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5605                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5606                                                         _("Apply these rules if they apply to the current account"));
5607         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5608         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5609         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5610         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5611                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5612                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5613         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5614                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5615                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5616         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5617                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5618                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5619         switch (prefs_common.apply_per_account_filtering_rules) {
5620         case FILTERING_ACCOUNT_RULES_SKIP:
5621                 gtk_toggle_button_set_active(
5622                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5623                 break;
5624         case FILTERING_ACCOUNT_RULES_FORCE:
5625                 gtk_toggle_button_set_active(
5626                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5627                 break;
5628         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5629                 gtk_toggle_button_set_active(
5630                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5631                 break;
5632         }
5633
5634         val = alertpanel_with_widget(
5635                         _("Filtering"),
5636                         _("There are some filtering rules that belong to an account.\n"
5637                           "Please choose what to do with these rules:"),
5638                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5639
5640         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5641                 return FALSE;
5642         } else if (val & G_ALERTDISABLE)
5643                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5644
5645         return TRUE;
5646 }
5647
5648 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5649 {
5650         GSList *mlist = NULL, *cur_list;
5651         summary_lock(summaryview);
5652
5653         /* are there any per-account filtering rules? */
5654         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5655                 filtering_peek_per_account_rules(filtering_rules)) {
5656
5657                 if (summary_filter_get_mode() == FALSE) {
5658                         summary_unlock(summaryview);
5659                         return;
5660                 }
5661         }
5662
5663         folder_item_update_freeze();
5664
5665         debug_print("filtering...\n");
5666         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5667         main_window_cursor_wait(summaryview->mainwin);
5668
5669         summary_freeze(summaryview);
5670
5671         if (selected_only) {
5672                 GList *cur;
5673
5674                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5675                      cur != NULL && cur->data != NULL; cur = cur->next) {
5676                         mlist = g_slist_prepend(mlist,
5677                                  procmsg_msginfo_new_ref(
5678                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5679                 }
5680                 mlist = g_slist_reverse(mlist);
5681         } else {
5682                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5683         }
5684
5685         folder_item_set_batch(summaryview->folder_item, TRUE);
5686         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5687                 summary_filter_func((MsgInfo *)cur_list->data);
5688         }
5689         folder_item_set_batch(summaryview->folder_item, FALSE);
5690
5691         filtering_move_and_copy_msgs(mlist);
5692
5693         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5694                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5695         }
5696         g_slist_free(mlist);
5697
5698         summary_thaw(summaryview);
5699
5700         folder_item_update_thaw();
5701         debug_print("filtering done.\n");
5702         STATUSBAR_POP(summaryview->mainwin);
5703         main_window_cursor_normal(summaryview->mainwin);
5704
5705         summary_unlock(summaryview);
5706
5707         /*
5708          * CLAWS: summary_show() only valid after having a lock. ideally
5709          * we want the lock to be context aware...
5710          */
5711         summary_show(summaryview, summaryview->folder_item);
5712 }
5713
5714 static void summary_filter_func(MsgInfo *msginfo)
5715 {
5716         MailFilteringData mail_filtering_data;
5717
5718         mail_filtering_data.msginfo = msginfo;
5719         mail_filtering_data.msglist = NULL;
5720         mail_filtering_data.filtered = NULL;
5721         mail_filtering_data.unfiltered = NULL;
5722         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5723                 return;
5724
5725         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5726                         FILTERING_MANUALLY, NULL);
5727 }
5728
5729 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5730                                  PrefsFilterType type, gint processing_rule)
5731 {
5732         gchar *header = NULL;
5733         gchar *key = NULL;
5734
5735         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5736
5737         if (processing_rule) {
5738                 if (item == NULL)
5739                         prefs_filtering_open(&pre_global_processing,
5740                                              _("Processing rules to apply before folder rules"),
5741                                              MANUAL_ANCHOR_PROCESSING,
5742                                              header, key, FALSE);
5743                 else
5744                         prefs_filtering_open(&item->prefs->processing,
5745                                              _("Processing configuration"),
5746                                              MANUAL_ANCHOR_PROCESSING,
5747                                              header, key, FALSE);
5748         }
5749         else {
5750                 prefs_filtering_open(&filtering_rules,
5751                                 _("Filtering configuration"),
5752                                 MANUAL_ANCHOR_FILTERING,
5753                                 header, key, TRUE);
5754         }
5755
5756         g_free(header);
5757         g_free(key);
5758 }
5759
5760 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5761                          gint processing_rule)
5762 {
5763         MsgInfo *msginfo;
5764         FolderItem * item;
5765
5766         if (!summaryview->selected) return;
5767
5768         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5769                                               summaryview->selected);
5770         if (!msginfo) return;
5771
5772         item = summaryview->folder_item;
5773         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5774 }
5775
5776 /* color label */
5777
5778 #define N_COLOR_LABELS colorlabel_get_color_count()
5779
5780 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5781                                                      gpointer data)
5782 {
5783         guint color = GPOINTER_TO_UINT(data);
5784         SummaryView *summaryview;
5785
5786         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5787         cm_return_if_fail(summaryview != NULL);
5788
5789         /* "dont_toggle" state set? */
5790         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5791                                 "dont_toggle"))
5792                 return;
5793
5794         summary_set_colorlabel(summaryview, color, NULL);
5795 }
5796
5797 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5798  * for the messsage; not the color index */
5799 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5800                                   guint labelcolor)
5801 {
5802         GdkColor color;
5803         GtkStyle *style, *prev_style, *ctree_style;
5804         MsgInfo *msginfo;
5805         gint color_index;
5806
5807         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5808         cm_return_if_fail(msginfo);
5809
5810         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5811         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5812         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5813
5814         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5815                 if (!prev_style) return;
5816                 style = gtk_style_copy(prev_style);
5817                 color = ctree_style->fg[GTK_STATE_NORMAL];
5818                 style->fg[GTK_STATE_NORMAL] = color;
5819                 color = ctree_style->fg[GTK_STATE_SELECTED];
5820                 style->fg[GTK_STATE_SELECTED] = color;
5821         } else {
5822                 if (prev_style)
5823                         style = gtk_style_copy(prev_style);
5824                 else
5825                         style = gtk_style_copy(ctree_style);
5826                 color = colorlabel_get_color(color_index);
5827                 style->fg[GTK_STATE_NORMAL] = color;
5828                 /* get the average of label color and selected fg color
5829                    for visibility */
5830                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5831                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5832                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5833         }
5834
5835         gtk_cmctree_node_set_row_style(ctree, node, style);
5836         g_object_unref(style);
5837 }
5838
5839 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5840 {
5841         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5842         MsgInfo *msginfo;
5843
5844         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5845         cm_return_if_fail(msginfo);
5846
5847         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5848                                         MSG_CLABEL_FLAG_MASK, 0);
5849         summary_set_row_marks(summaryview, row);
5850 }
5851
5852 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5853                             GtkWidget *widget)
5854 {
5855         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5856         GList *cur;
5857         gboolean froze = FALSE;
5858
5859         START_LONG_OPERATION(summaryview, FALSE);
5860         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5861                 summary_set_row_colorlabel(summaryview,
5862                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5863         END_LONG_OPERATION(summaryview);
5864 }
5865
5866 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5867 {
5868         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5869         MsgInfo *msginfo;
5870         gchar *tags_str = NULL;
5871         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5872         cm_return_val_if_fail(msginfo, FALSE);
5873
5874         procmsg_msginfo_update_tags(msginfo, set, id);
5875
5876         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5877                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5878                 gtk_cmctree_node_set_text(ctree, row,
5879                                 summaryview->col_pos[S_COL_TAGS],
5880                                 tags_str?tags_str:"-");
5881                 g_free(tags_str);
5882         }
5883
5884         summary_set_row_marks(summaryview, row);
5885         if (row == summaryview->displayed) {
5886                 return TRUE;
5887         }
5888         return FALSE;
5889 }
5890
5891 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5892                             GtkWidget *widget)
5893 {
5894         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5895         GList *cur;
5896         gboolean set = tag_id > 0;
5897         gint real_id = set? tag_id:-tag_id;
5898         gboolean froze = FALSE;
5899         gboolean redisplay = FALSE;
5900
5901         if (summary_is_locked(summaryview))
5902                 return;
5903         START_LONG_OPERATION(summaryview, FALSE);
5904         folder_item_set_batch(summaryview->folder_item, TRUE);
5905         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5906                 redisplay |= summary_set_row_tag(summaryview,
5907                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5908         }
5909         folder_item_set_batch(summaryview->folder_item, FALSE);
5910         END_LONG_OPERATION(summaryview);
5911         if (redisplay)
5912                 summary_redisplay_msg(summaryview);
5913 }
5914
5915 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5916                                                      gpointer data)
5917 {
5918         gint id = GPOINTER_TO_INT(data);
5919         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5920         SummaryView *summaryview;
5921
5922         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5923         cm_return_if_fail(summaryview != NULL);
5924
5925         /* "dont_toggle" state set? */
5926         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5927                                 "dont_toggle"))
5928                 return;
5929
5930         if (!set)
5931                 id = -id;
5932         summary_set_tag(summaryview, id, NULL);
5933 }
5934
5935 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5936                                                           gpointer data)
5937 {
5938         SummaryView *summaryview;
5939         GtkMenuShell *menu;
5940         GtkCheckMenuItem **items;
5941         gint n;
5942         GList *children, *cur, *sel;
5943
5944         summaryview = (SummaryView *)data;
5945         cm_return_if_fail(summaryview != NULL);
5946
5947         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5948         if (!sel) return;
5949
5950         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5951
5952         cm_return_if_fail(menu != NULL);
5953
5954         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5955
5956         /* NOTE: don't return prematurely because we set the "dont_toggle"
5957          * state for check menu items */
5958         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5959                           GINT_TO_POINTER(1));
5960
5961         /* clear items. get item pointers. */
5962         children = gtk_container_get_children(GTK_CONTAINER(menu));
5963         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5964                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5965                         gtk_check_menu_item_set_active
5966                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5967                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5968                         n++;
5969                 }
5970         }
5971
5972         g_list_free(children);
5973
5974         if (n == (N_COLOR_LABELS + 1)) {
5975                 /* iterate all messages and set the state of the appropriate
5976                  * items */
5977                 for (; sel != NULL; sel = sel->next) {
5978                         MsgInfo *msginfo;
5979                         gint clabel;
5980
5981                         msginfo = gtk_cmctree_node_get_row_data
5982                                 (GTK_CMCTREE(summaryview->ctree),
5983                                  GTK_CMCTREE_NODE(sel->data));
5984                         if (msginfo) {
5985                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5986                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5987                                         gtk_check_menu_item_set_active
5988                                                 (items[clabel], TRUE);
5989                         }
5990                 }
5991         } else
5992                 g_warning("invalid number of color elements (%d)", n);
5993
5994         /* reset "dont_toggle" state */
5995         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5996                           GINT_TO_POINTER(0));
5997 }
5998
5999 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6000 {
6001         GtkWidget *label_menuitem;
6002         GtkWidget *menu;
6003         GtkWidget *item;
6004         gint i;
6005         gchar *accel_path = NULL;
6006
6007         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6008         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6009                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6010                            summaryview);
6011         gtk_widget_show(label_menuitem);
6012
6013         menu = gtk_menu_new();
6014
6015         gtk_menu_set_accel_group (GTK_MENU (menu),
6016                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6017
6018         /* create sub items. for the menu item activation callback we pass the
6019          * index of label_colors[] as data parameter. for the None color we
6020          * pass an invalid (high) value. also we attach a data pointer so we
6021          * can always get back the SummaryView pointer. */
6022
6023         item = gtk_check_menu_item_new_with_label(_("None"));
6024         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6025         g_signal_connect(G_OBJECT(item), "activate",
6026                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6027                            GUINT_TO_POINTER(0));
6028         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6029         gtk_widget_show(item);
6030
6031         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6032         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6033         g_free(accel_path);
6034         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6035
6036         item = gtk_menu_item_new();
6037         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6038         gtk_widget_show(item);
6039
6040         /* create pixmap/label menu items */
6041         for (i = 0; i < N_COLOR_LABELS; i++) {
6042                 item = colorlabel_create_check_color_menu_item(
6043                         i, refresh, SUMMARY_COLORMENU);
6044                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6045                 g_signal_connect(G_OBJECT(item), "activate",
6046                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6047                                  GUINT_TO_POINTER(i + 1));
6048                 g_object_set_data(G_OBJECT(item), "summaryview",
6049                                   summaryview);
6050                 gtk_widget_show(item);
6051                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6052                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6053                 if (i < 9)
6054                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6055                 g_free(accel_path);
6056                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6057                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6058         }
6059
6060         gtk_widget_show(menu);
6061         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6062         summaryview->colorlabel_menu = menu;
6063 }
6064
6065 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6066                                                           gpointer data)
6067 {
6068         GtkMenuShell *menu;
6069         GList *children, *cur;
6070         GList *sel;
6071         GHashTable *menu_table = g_hash_table_new_full(
6072                                         g_direct_hash,
6073                                         g_direct_equal,
6074                                         NULL, NULL);
6075         GHashTable *menu_allsel_table = g_hash_table_new_full(
6076                                         g_direct_hash,
6077                                         g_direct_equal,
6078                                         NULL, NULL);
6079         gint sel_len;
6080         SummaryView *summaryview = (SummaryView *)data;
6081         cm_return_if_fail(summaryview != NULL);
6082
6083         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6084         if (!sel) return;
6085
6086         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6087         cm_return_if_fail(menu != NULL);
6088
6089         /* NOTE: don't return prematurely because we set the "dont_toggle"
6090          * state for check menu items */
6091         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6092                           GINT_TO_POINTER(1));
6093
6094         /* clear items. get item pointers. */
6095         children = gtk_container_get_children(GTK_CONTAINER(menu));
6096         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6097                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6098                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6099                                 "tag_id"));
6100                         gtk_check_menu_item_set_active
6101                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6102
6103                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6104                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6105                 }
6106         }
6107
6108         g_list_free(children);
6109
6110         /* iterate all messages and set the state of the appropriate
6111          * items */
6112         sel_len = 0;
6113         for (; sel != NULL; sel = sel->next) {
6114                 MsgInfo *msginfo;
6115                 GSList *tags = NULL;
6116                 GtkCheckMenuItem *item;
6117                 msginfo = gtk_cmctree_node_get_row_data
6118                         (GTK_CMCTREE(summaryview->ctree),
6119                          GTK_CMCTREE_NODE(sel->data));
6120                 sel_len++;
6121                 if (msginfo) {
6122                         tags =  msginfo->tags;
6123                         if (!tags)
6124                                 continue;
6125
6126                         for (; tags; tags = tags->next) {
6127                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6128                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6129                                 if (item && !gtk_check_menu_item_get_active(item)) {
6130                                         gtk_check_menu_item_set_active
6131                                                 (item, TRUE);
6132                                 }
6133                                 num_checked++;
6134                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6135                         }
6136                 }
6137         }
6138
6139         children = gtk_container_get_children(GTK_CONTAINER(menu));
6140         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6141                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6142                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6143                                 "tag_id"));
6144                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6145                         if (num_checked < sel_len && num_checked > 0)
6146                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6147                         else
6148                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6149                 }
6150         }
6151         g_list_free(children);
6152         g_hash_table_destroy(menu_table);
6153         g_hash_table_destroy(menu_allsel_table);
6154         /* reset "dont_toggle" state */
6155         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6156                           GINT_TO_POINTER(0));
6157 }
6158
6159 void summaryview_destroy(SummaryView *summaryview)
6160 {
6161         if(summaryview->simplify_subject_preg) {
6162                 regfree(summaryview->simplify_subject_preg);
6163                 g_free(summaryview->simplify_subject_preg);
6164                 summaryview->simplify_subject_preg = NULL;
6165         }
6166 }
6167 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6168                                                      gpointer data)
6169 {
6170         SummaryView *summaryview;
6171
6172         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6173         cm_return_if_fail(summaryview != NULL);
6174
6175         /* "dont_toggle" state set? */
6176         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6177                                 "dont_toggle"))
6178                 return;
6179
6180         tag_apply_open(summary_get_selection(summaryview));
6181 }
6182
6183 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6184 {
6185         gint id_a = GPOINTER_TO_INT(a);
6186         gint id_b = GPOINTER_TO_INT(b);
6187         const gchar *tag_a = tags_get_tag(id_a);
6188         const gchar *tag_b = tags_get_tag(id_b);
6189
6190         if (tag_a == NULL)
6191                 return tag_b == NULL ? 0:1;
6192
6193         if (tag_b == NULL)
6194                 return 1;
6195
6196         return g_utf8_collate(tag_a, tag_b);
6197 }
6198
6199 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6200 {
6201
6202         GtkWidget *label_menuitem;
6203         GtkWidget *menu;
6204         GtkWidget *item;
6205         GSList *cur = tags_get_list();
6206         GSList *orig = NULL;
6207         gboolean existing_tags = FALSE;
6208         gchar *accel_path = NULL;
6209
6210         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6211         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6212         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6213                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6214                            summaryview);
6215
6216         gtk_widget_show(label_menuitem);
6217
6218         menu = gtk_menu_new();
6219
6220         gtk_menu_set_accel_group (GTK_MENU (menu),
6221                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6222
6223         /* create tags menu items */
6224         for (; cur; cur = cur->next) {
6225                 gint id = GPOINTER_TO_INT(cur->data);
6226                 const gchar *tag = tags_get_tag(id);
6227                 item = gtk_check_menu_item_new_with_label(tag);
6228                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6229                 g_signal_connect(G_OBJECT(item), "activate",
6230                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6231                                  GINT_TO_POINTER(id));
6232                 g_object_set_data(G_OBJECT(item), "summaryview",
6233                                   summaryview);
6234                 g_object_set_data(G_OBJECT(item), "tag_id",
6235                                   GINT_TO_POINTER(id));
6236                 gtk_widget_show(item);
6237                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6238                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6239                 g_free(accel_path);
6240                 existing_tags = TRUE;
6241         }
6242         if (existing_tags) {
6243                 /* separator */
6244                 item = gtk_menu_item_new();
6245                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6246                 gtk_widget_show(item);
6247         }
6248
6249         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6250         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6251         g_signal_connect(G_OBJECT(item), "activate",
6252                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6253                          NULL);
6254         g_object_set_data(G_OBJECT(item), "summaryview",
6255                           summaryview);
6256         gtk_widget_show(item);
6257         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6258         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6259         g_free(accel_path);
6260
6261         g_slist_free(orig);
6262         gtk_widget_show(menu);
6263         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6264         summaryview->tags_menu = menu;
6265 }
6266
6267 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6268 {
6269         SummaryView *summaryview = (SummaryView *)data;
6270         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6271
6272         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6273                        NULL, NULL, NULL, NULL,
6274                        3, gtk_get_current_event_time());
6275
6276         return TRUE;
6277 }
6278
6279 #if !GENERIC_UMPC
6280 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6281 {
6282         MsgFlags flags;
6283         if (!info)
6284                 return NULL;
6285
6286         flags = info->flags;
6287
6288         switch(summaryview->col_state[column].type) {
6289                 case S_COL_STATUS:
6290                         if (MSG_IS_IGNORE_THREAD(flags)) {
6291                                 return _("Ignored thread");
6292                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6293                                 return _("Watched thread");
6294                         } else if (MSG_IS_SPAM(flags)) {
6295                                 return _("Spam");
6296                         } else if (MSG_IS_NEW(flags)) {
6297                                 return _("New");
6298                         } else if (MSG_IS_UNREAD(flags)) {
6299                                 return _("Unread");
6300                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6301                                 return _("Replied but also forwarded - click to see reply");
6302                         } else if (MSG_IS_REPLIED(flags)) {
6303                                 return _("Replied - click to see reply");
6304                         } else if (MSG_IS_FORWARDED(flags)) {
6305                                 return _("Forwarded");
6306                         } else {
6307                                 return NULL;
6308                         }
6309                 case S_COL_MARK:
6310                         if (MSG_IS_DELETED(flags)) {
6311                                 return _("Deleted");
6312                         } else if (MSG_IS_MARKED(flags)) {
6313                                 return _("Marked");
6314                         } else if (MSG_IS_MOVE(flags)) {
6315                                 return _("To be moved");
6316                         } else if (MSG_IS_COPY(flags)) {
6317                                 return _("To be copied");
6318                         } else {
6319                                 return NULL;
6320                         }
6321                 case S_COL_LOCKED:
6322                         if (MSG_IS_LOCKED(flags)) {
6323                                 return _("Locked");
6324                         } else {
6325                                 return NULL;
6326                         }
6327                 case S_COL_MIME:
6328                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6329                                 return _("Signed, has attachment(s)");
6330                         } else if (MSG_IS_SIGNED(flags)) {
6331                                 return _("Signed");
6332                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6333                                 return _("Encrypted, has attachment(s)");
6334                         } else if (MSG_IS_ENCRYPTED(flags)) {
6335                                 return _("Encrypted");
6336                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6337                                 return _("Has attachment(s)");
6338                         } else {
6339                                 return NULL;
6340                         }
6341                 default:
6342                         return NULL;
6343         }
6344 }
6345 static gboolean tooltip_cb (GtkWidget  *widget,
6346                             gint        x,
6347                             gint        y,
6348                             gboolean    keyboard_mode,
6349                             GtkTooltip *tooltip,
6350                             gpointer    user_data)
6351 {
6352         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6353         SummaryView *summaryview = (SummaryView *)user_data;
6354         gint row = -1, column = -1;
6355         int offset = prefs_common.show_col_headers ? 24:0;
6356         GtkCMCTreeNode *node = NULL;
6357         gchar *text = NULL;
6358         gchar *formatted = NULL;
6359         MsgInfo *info = NULL;
6360         GdkRectangle rect;
6361         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6362         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6363         if (!prefs_common.show_tooltips)
6364                 return FALSE;
6365
6366         if (y - offset < 0)
6367                 return FALSE;
6368
6369         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6370                                           &row, &column))
6371                 return FALSE;
6372
6373         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6374                 return FALSE;
6375
6376         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6377                 return FALSE;
6378
6379         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6380                 case GTK_CMCELL_TEXT:
6381                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6382                                 return FALSE;
6383                         break;
6384                 case GTK_CMCELL_PIXTEXT:
6385                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6386                                 NULL, NULL) != TRUE)
6387                                 return FALSE;
6388                         break;
6389                 default:
6390                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6391                                 return FALSE;
6392         }
6393
6394         if (!text || !*text)
6395                 return FALSE;
6396
6397         formatted = g_strdup(text);
6398         g_strstrip(formatted);
6399
6400         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6401                 gtk_tooltip_set_markup (tooltip, formatted);
6402         else
6403                         gtk_tooltip_set_text (tooltip, formatted);
6404         g_free(formatted);
6405
6406         rect.x = x - 2;
6407         rect.y = y - 2;
6408         rect.width = 12;
6409         rect.height= 12;
6410         gtk_tooltip_set_tip_area(tooltip, &rect);
6411
6412         return TRUE;
6413 }
6414 #endif
6415 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6416 {
6417         GtkWidget *ctree;
6418         gint *col_pos = summaryview->col_pos;
6419         SummaryColumnState *col_state;
6420         gchar *titles[N_SUMMARY_COLS];
6421         SummaryColumnType type;
6422         gint pos;
6423         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6424         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6425         memset(titles, 0, sizeof(titles));
6426
6427         col_state = prefs_summary_column_get_config();
6428         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6429                 summaryview->col_state[pos] = col_state[pos];
6430                 type = col_state[pos].type;
6431                 col_pos[type] = pos;
6432                 titles[pos] = "dummy";
6433         }
6434         col_state = summaryview->col_state;
6435
6436         ctree = gtk_sctree_new_with_titles
6437                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6438
6439         if (prefs_common.show_col_headers == FALSE)
6440                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6441
6442         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6443         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6444                                            GTK_JUSTIFY_CENTER);
6445         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6446                                            GTK_JUSTIFY_CENTER);
6447         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6448                                            GTK_JUSTIFY_CENTER);
6449         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6450                                            GTK_JUSTIFY_CENTER);
6451         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6452                                            GTK_JUSTIFY_RIGHT);
6453         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6454                                            GTK_JUSTIFY_RIGHT);
6455         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6456                                            GTK_JUSTIFY_RIGHT);
6457         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6458                                    prefs_common.summary_col_size[S_COL_MARK]);
6459         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6460                                    prefs_common.summary_col_size[S_COL_STATUS]);
6461         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6462                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6463         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6464                                    prefs_common.summary_col_size[S_COL_MIME]);
6465         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6466                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6467         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6468                                    prefs_common.summary_col_size[S_COL_FROM]);
6469         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6470                                    prefs_common.summary_col_size[S_COL_TO]);
6471         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6472                                    prefs_common.summary_col_size[S_COL_DATE]);
6473         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6474                                    prefs_common.summary_col_size[S_COL_SIZE]);
6475         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6476                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6477         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6478                                    prefs_common.summary_col_size[S_COL_SCORE]);
6479         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6480                                    prefs_common.summary_col_size[S_COL_TAGS]);
6481
6482         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6483         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6484                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6485
6486         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6487
6488         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6489         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6490
6491         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6492                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6493                                        FALSE);
6494                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6495                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6496                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6497                             prefs_common.two_line_vert)
6498                         gtk_cmclist_set_column_visibility
6499                                 (GTK_CMCLIST(ctree), pos, FALSE);
6500                 else
6501                         gtk_cmclist_set_column_visibility
6502                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6503         }
6504         if (prefs_common.two_line_vert)
6505                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6506
6507         /* connect signal to the buttons for sorting */
6508 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6509         g_signal_connect \
6510                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6511                  "clicked", \
6512                  G_CALLBACK(func), \
6513                  summaryview)
6514
6515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6518         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6519         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6520         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6521         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6522         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6523         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6524         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6525         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6526         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6527
6528 #undef CLIST_BUTTON_SIGNAL_CONNECT
6529
6530         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6531                          G_CALLBACK(summary_selected), summaryview);
6532         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6533                          G_CALLBACK(summary_unselected), summaryview);
6534         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6535                          G_CALLBACK(summary_button_pressed),
6536                          summaryview);
6537         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6538                          G_CALLBACK(summary_popup_menu), summaryview);
6539         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6540                          G_CALLBACK(summary_button_released),
6541                          summaryview);
6542         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6543                          G_CALLBACK(summary_key_pressed), summaryview);
6544         g_signal_connect(G_OBJECT(ctree), "resize_column",
6545                          G_CALLBACK(summary_col_resized), summaryview);
6546         g_signal_connect(G_OBJECT(ctree), "open_row",
6547                          G_CALLBACK(summary_open_row), summaryview);
6548
6549         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6550                                G_CALLBACK(summary_tree_expanded),
6551                                summaryview);
6552         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6553                                G_CALLBACK(summary_tree_collapsed),
6554                                summaryview);
6555
6556         g_signal_connect(G_OBJECT(ctree), "start_drag",
6557                          G_CALLBACK(summary_start_drag),
6558                          summaryview);
6559         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6560                          G_CALLBACK(summary_drag_data_get),
6561                          summaryview);
6562         g_signal_connect(G_OBJECT(ctree), "drag_end",
6563                          G_CALLBACK(summary_drag_end),
6564                          summaryview);
6565
6566         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6567                           summary_drag_types, 3,
6568                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6569
6570         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6571                          G_CALLBACK(summary_drag_data_received),
6572                          summaryview);
6573
6574         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6575                          G_CALLBACK(summary_drag_motion_cb),
6576                          summaryview);
6577
6578 #if !GENERIC_UMPC
6579         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6580         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6581                          G_CALLBACK(tooltip_cb),
6582                         summaryview);
6583 #endif
6584         return ctree;
6585 }
6586
6587 void summary_set_column_order(SummaryView *summaryview)
6588 {
6589         GtkWidget *ctree;
6590         GtkWidget *scrolledwin = summaryview->scrolledwin;
6591         FolderItem *item;
6592         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6593         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6594
6595         item = summaryview->folder_item;
6596
6597         summary_clear_all(summaryview);
6598         gtk_widget_destroy(summaryview->ctree);
6599
6600         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6601         summary_set_fonts(summaryview);
6602         summary_set_column_titles(summaryview);
6603         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6604                                             GTK_CMCLIST(ctree)->hadjustment);
6605         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6606                                             GTK_CMCLIST(ctree)->vadjustment);
6607         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6608         gtk_widget_show(ctree);
6609
6610         summary_show(summaryview, item);
6611
6612         summary_select_by_msgnum(summaryview, selected_msgnum);
6613
6614         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6615         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6616         if (!summaryview->displayed)
6617                 messageview_clear(summaryview->messageview);
6618         else
6619                 summary_redisplay_msg(summaryview);
6620
6621         /* get normal row height */
6622         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6623         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6624
6625         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6626             prefs_common.two_line_vert) {
6627                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6628         }
6629 }
6630
6631
6632 /* callback functions */
6633
6634 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6635                                             SummaryView *summaryview)
6636 {
6637         if (event) {
6638                 folderview_grab_focus(summaryview->folderview);
6639                 mainwindow_exit_folder(summaryview->mainwin);
6640         }
6641         return TRUE;
6642 }
6643
6644 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6645                                    SummaryView *summaryview)
6646 {
6647         if (event)
6648                 summary_toggle_view(summaryview);
6649         return TRUE;
6650 }
6651 #ifdef GENERIC_UMPC
6652 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6653                                    SummaryView *summaryview)
6654 {
6655         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6656                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6657 }
6658 #endif
6659 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6660                                        SummaryView *summaryview)
6661 {
6662         if (!event) return FALSE;
6663
6664         if (event->button == 3) {
6665                 /* right clicked */
6666                 summary_set_menu_sensitive(summaryview);
6667                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6668                                NULL, NULL, event->button, event->time);
6669         } else if (event->button == 2) {
6670                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6671         } else if (event->button == 1) {
6672                 if (!prefs_common.emulate_emacs &&
6673                     messageview_is_visible(summaryview->messageview))
6674                         summaryview->display_msg = TRUE;
6675         }
6676
6677         return FALSE;
6678 }
6679
6680 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6681                                         SummaryView *summaryview)
6682 {
6683         return FALSE;
6684 }
6685
6686 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6687 {
6688         if (!summaryview)
6689                 return FALSE;
6690         if (summary_is_list(summaryview))
6691                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6692         else
6693                 return FALSE;
6694 }
6695
6696 #define BREAK_ON_MODIFIER_KEY() \
6697         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6698
6699 /* Copied from gtkcmclist.c, if it changes there, it has to change
6700  * here as well. This is an ugly hack, there must be a better way to
6701  * find out how much to move for page up/down. */
6702 #define CELL_SPACING 1
6703 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6704                                     SummaryView *summaryview)
6705 {
6706         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6707         GtkCMCTreeNode *node;
6708         MessageView *messageview;
6709         GtkAdjustment *adj;
6710         gboolean mod_pressed;
6711
6712         if (!event)
6713                 return TRUE;
6714
6715         if (quicksearch_has_focus(summaryview->quicksearch))
6716                 return FALSE;
6717
6718         messageview = summaryview->messageview;
6719
6720         mod_pressed =
6721                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6722
6723         if (summaryview->selected) {
6724                 gboolean handled = FALSE;
6725                 switch (event->keyval) {
6726                 case GDK_KEY_space:             /* Page down or go to the next */
6727                         handled = TRUE;
6728                         if (event->state & GDK_CONTROL_MASK) {
6729                                 handled = FALSE;
6730                                 break;
6731                         }
6732                         if (event->state & GDK_SHIFT_MASK)
6733                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6734                         else {
6735                                 if (summaryview->displayed != summaryview->selected) {
6736                                         summary_display_msg(summaryview,
6737                                                             summaryview->selected);
6738                                         break;
6739                                 }
6740                                 if (mod_pressed) {
6741                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6742                                                 summary_select_prev_unread(summaryview);
6743                                 } else {
6744                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6745                                                 summary_select_next_unread(summaryview);
6746                                 }
6747                         }
6748                         break;
6749                 case GDK_KEY_BackSpace: /* Page up */
6750                         handled = TRUE;
6751                         mimeview_scroll_page(messageview->mimeview, TRUE);
6752                         break;
6753                 case GDK_KEY_Return:    /* Scroll up/down one line */
6754                 case GDK_KEY_KP_Enter:
6755                         handled = TRUE;
6756                         if (summaryview->displayed != summaryview->selected) {
6757 #ifndef GENERIC_UMPC
6758                                 summary_display_msg(summaryview,
6759                                                     summaryview->selected);
6760 #else
6761                                 summary_open_row(NULL, summaryview);
6762 #endif
6763                                 break;
6764                         }
6765                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6766                         break;
6767                 }
6768
6769                 if (handled)
6770                         return FALSE;
6771         }
6772         if (summary_is_locked(summaryview))
6773                 return TRUE;
6774
6775         switch (event->keyval) {
6776         case GDK_KEY_Left:              /* Move focus */
6777                 adj = gtk_scrolled_window_get_hadjustment
6778                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6779                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6780                         break;
6781                 /* FALLTHROUGH */
6782         case GDK_KEY_Escape:
6783                 folderview_grab_focus(summaryview->folderview);
6784                 mainwindow_exit_folder(summaryview->mainwin);
6785                 return TRUE;
6786         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6787         case GDK_KEY_End: case GDK_KEY_KP_End:
6788         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6789         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6790         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6791         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6792                 if ((node = summaryview->selected) != NULL) {
6793                         GtkCMCTreeNode *next = NULL;
6794                         switch (event->keyval) {
6795                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6796                                         next = gtk_cmctree_node_nth(ctree, 0);
6797                                         break;
6798                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6799                                         next = gtk_cmctree_node_nth(ctree,
6800                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6801                                         break;
6802                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6803                                         next = gtk_cmctree_node_nth(ctree,
6804                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6805                                         break;
6806                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6807                                         next = gtk_cmctree_node_nth(ctree,
6808                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6809                                         break;
6810                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6811                                         next = gtk_cmctree_node_nth(ctree,
6812                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6813                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6814                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6815                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6816                                         break;
6817                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6818                                         next = gtk_cmctree_node_nth(ctree,
6819                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6820                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6821                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6822                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6823                                         break;
6824                         }
6825
6826                         if (next) {
6827                                 gtk_sctree_select_with_state
6828                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6829
6830                                 /* Deprecated - what are the non-deprecated equivalents? */
6831                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6832                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
6833                                 if (!mod_pressed)
6834                                         summary_select_node(summaryview, summaryview->selected, -1);
6835                                 summaryview->selected = next;
6836                         }
6837                 }
6838                 return TRUE;
6839         default:
6840                 break;
6841         }
6842
6843         if (!summaryview->selected) {
6844                 node = gtk_cmctree_node_nth(ctree, 0);
6845                 if (node)
6846                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6847                 else
6848                         return TRUE;
6849         }
6850
6851         switch (event->keyval) {
6852         case GDK_KEY_Delete:
6853                 BREAK_ON_MODIFIER_KEY();
6854                 summary_delete_trash(summaryview);
6855                 break;
6856         default:
6857                 break;
6858         }
6859         return FALSE;
6860 }
6861 #undef CELL_SPACING
6862
6863 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6864 {
6865         SummaryView *summaryview = data;
6866
6867         summaryview_reset_recursive_folder_match(summaryview);
6868         if (summary_show(summaryview, summaryview->folder_item))
6869                 summaryview_quicksearch_recurse(summaryview);
6870         else
6871                 summaryview_reset_recursive_folder_match(summaryview);
6872 }
6873
6874 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6875 {
6876         SummaryView *summaryview = (SummaryView *)data;
6877
6878         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6879                 prefs_common.show_searchbar = TRUE;
6880                 quicksearch_show(summaryview->quicksearch);
6881         } else {
6882                 prefs_common.show_searchbar = FALSE;
6883                 quicksearch_hide(summaryview->quicksearch);
6884         }
6885 }
6886
6887 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6888 {
6889         prefs_common.show_searchbar = show;
6890         gtk_toggle_button_set_active(
6891                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6892                 show);
6893         if (show) {
6894                 quicksearch_show(summaryview->quicksearch);
6895         } else {
6896                 quicksearch_hide(summaryview->quicksearch);
6897                 summary_grab_focus(summaryview);
6898         }
6899 }
6900
6901 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6902 {
6903         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6904                 summary_reedit(summaryview);
6905         else
6906                 summary_open_msg(summaryview);
6907
6908         summaryview->display_msg = FALSE;
6909 }
6910
6911 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6912                                   SummaryView *summaryview)
6913 {
6914         summary_set_row_marks(summaryview, node);
6915         if (prefs_common.bold_unread) {
6916                 while (node) {
6917                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6918                         if (GTK_CMCTREE_ROW(node)->children)
6919                                 summary_set_row_marks(summaryview, node);
6920                         node = next;
6921                 }
6922         }
6923 }
6924
6925 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6926                                    SummaryView *summaryview)
6927 {
6928         gtk_sctree_select(GTK_SCTREE(ctree), node);
6929         summary_set_row_marks(summaryview, node);
6930 }
6931
6932 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6933                                gint column, SummaryView *summaryview)
6934 {
6935         if (summary_is_locked(summaryview)
6936         ||  GTK_SCTREE(ctree)->selecting_range) {
6937                 return;
6938         }
6939
6940         summary_status_show(summaryview);
6941 }
6942
6943 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6944                              gint column, SummaryView *summaryview)
6945 {
6946         const GList *list, *cur;
6947         MessageView *msgview;
6948         MsgInfo *msginfo;
6949         gboolean marked_unread = FALSE;
6950
6951         if (summary_is_locked(summaryview)
6952         && !GTK_SCTREE(ctree)->selecting_range
6953         && summaryview->messageview
6954         && summaryview->messageview->mimeview
6955         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6956         && summaryview->messageview->mimeview->textview->loading) {
6957                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6958                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6959
6960                 data->ctree = ctree;
6961                 data->row = row;
6962                 data->node = NULL;
6963                 data->column = column;
6964                 data->summaryview = summaryview;
6965                 debug_print("postponing open of message till end of load\n");
6966                 g_timeout_add(100, summary_select_retry, data);
6967                 return;
6968         }
6969         if (summary_is_locked(summaryview)
6970         ||  GTK_SCTREE(ctree)->selecting_range) {
6971                 return;
6972         }
6973
6974         summary_status_show(summaryview);
6975
6976         if (GTK_CMCLIST(ctree)->selection &&
6977             GTK_CMCLIST(ctree)->selection->next) {
6978                 summaryview->display_msg = FALSE;
6979                 summary_set_menu_sensitive(summaryview);
6980                 toolbar_main_set_sensitive(summaryview->mainwin);
6981                 return;
6982         }
6983
6984         summaryview->selected = row;
6985
6986         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6987         cm_return_if_fail(msginfo != NULL);
6988
6989         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6990         toolbar_set_learn_button
6991                 (summaryview->mainwin->toolbar,
6992                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6993
6994         switch (column < 0 ? column : summaryview->col_state[column].type) {
6995         case S_COL_MARK:
6996                 if (!MSG_IS_DELETED(msginfo->flags) &&
6997                     !MSG_IS_MOVE(msginfo->flags) &&
6998                     !MSG_IS_COPY(msginfo->flags)) {
6999                         if (MSG_IS_MARKED(msginfo->flags)) {
7000                                 summary_unmark_row(summaryview, row);
7001                                 summary_status_show(summaryview);
7002                         } else {
7003                                 summary_mark_row(summaryview, row);
7004                                 summary_status_show(summaryview);
7005                         }
7006                 }
7007                 break;
7008         case S_COL_STATUS:
7009                 if (MSG_IS_UNREAD(msginfo->flags)) {
7010                         summary_mark_row_as_read(summaryview, row);
7011                         summary_status_show(summaryview);
7012                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7013                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7014                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7015                                 else
7016                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7017                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7018                          !MSG_IS_FORWARDED(msginfo->flags)) {
7019                         marked_unread = TRUE;
7020                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7021                         summary_find_answers(summaryview, msginfo);
7022                         return;
7023                 }
7024                 break;
7025         case S_COL_LOCKED:
7026                 if (MSG_IS_LOCKED(msginfo->flags)) {
7027                         summary_unlock_row(summaryview, row);
7028                         summary_status_show(summaryview);
7029                 }
7030                 else {
7031                         summary_lock_row(summaryview, row);
7032                         summary_status_show(summaryview);
7033                 }
7034                 break;
7035         default:
7036                 break;
7037         }
7038
7039         list = messageview_get_msgview_list();
7040         for (cur = list; cur != NULL; cur = cur->next) {
7041                 msgview = (MessageView *) cur->data;
7042
7043                 if (msgview->new_window && msgview->update_needed) {
7044                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7045                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7046                         msgview->update_needed = FALSE;
7047                 }
7048         }
7049
7050         if (summaryview->display_msg) {
7051                 summaryview->display_msg = FALSE;
7052                 if (summaryview->displayed != row) {
7053                         summary_display_msg(summaryview, row);
7054                         if (marked_unread) {
7055                                 summary_mark_row_as_unread(summaryview, row);
7056                                 summary_status_show(summaryview);
7057                         }
7058                         return;
7059                 }
7060         }
7061
7062         if (marked_unread) {
7063                 summary_mark_row_as_unread(summaryview, row);
7064                 summary_status_show(summaryview);
7065         }
7066
7067         summary_set_menu_sensitive(summaryview);
7068         toolbar_main_set_sensitive(summaryview->mainwin);
7069 }
7070
7071 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7072                                 SummaryView *summaryview)
7073 {
7074         SummaryColumnType type = summaryview->col_state[column].type;
7075
7076         prefs_common.summary_col_size[type] = width;
7077 }
7078
7079
7080 /*
7081  * \brief get List of msginfo selected in SummaryView
7082  *
7083  * \param summaryview
7084  *
7085  * \return GSList holding MsgInfo
7086  */
7087 GSList *summary_get_selection(SummaryView *summaryview)
7088 {
7089         GList *sel = NULL;
7090         GSList *msginfo_list = NULL;
7091
7092         cm_return_val_if_fail(summaryview != NULL, NULL);
7093
7094         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7095
7096         cm_return_val_if_fail(sel != NULL, NULL);
7097
7098         for ( ; sel != NULL; sel = sel->next)
7099                 msginfo_list =
7100                         g_slist_prepend(msginfo_list,
7101                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7102                                                                    GTK_CMCTREE_NODE(sel->data)));
7103         return g_slist_reverse(msginfo_list);
7104 }
7105
7106 static void summary_sort_by_column_click(SummaryView *summaryview,
7107                                          FolderSortKey sort_key)
7108 {
7109         GtkCMCTreeNode *node = NULL;
7110         START_TIMING("");
7111         if (summaryview->sort_key == sort_key)
7112                 summary_sort(summaryview, sort_key,
7113                              summaryview->sort_type == SORT_ASCENDING
7114                              ? SORT_DESCENDING : SORT_ASCENDING);
7115         else
7116                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7117
7118         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7119
7120         summary_freeze(summaryview);
7121         if (prefs_common.bold_unread) {
7122                 while (node) {
7123                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7124                         if (GTK_CMCTREE_ROW(node)->children)
7125                                 summary_set_row_marks(summaryview, node);
7126                         node = next;
7127                 }
7128         }
7129         summary_thaw(summaryview);
7130         END_TIMING();
7131 }
7132
7133 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7134 {
7135         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7136 }
7137
7138 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7139 {
7140         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7141 }
7142
7143 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7144 {
7145         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7146 }
7147
7148 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7149 {
7150         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7151 }
7152
7153 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7154 {
7155         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7156 }
7157
7158 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7159 {
7160         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7161                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7162         else
7163                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7164 }
7165
7166 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7167 {
7168         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7169                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7170         else
7171                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7172 }
7173
7174 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7175 {
7176         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7177                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7178         else
7179                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7180 }
7181
7182 static void summary_subject_clicked(GtkWidget *button,
7183                                     SummaryView *summaryview)
7184 {
7185         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7186 }
7187
7188 static void summary_score_clicked(GtkWidget *button,
7189                                   SummaryView *summaryview)
7190 {
7191         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7192 }
7193
7194 static void summary_locked_clicked(GtkWidget *button,
7195                                    SummaryView *summaryview)
7196 {
7197         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7198 }
7199
7200 static void summary_tags_clicked(GtkWidget *button,
7201                                    SummaryView *summaryview)
7202 {
7203         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7204 }
7205
7206 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7207                                SummaryView *summaryview)
7208 {
7209         GdkDragContext *context;
7210
7211         cm_return_if_fail(summaryview != NULL);
7212         cm_return_if_fail(summaryview->folder_item != NULL);
7213         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7214
7215         if (summaryview->selected == NULL) return;
7216
7217         context = gtk_drag_begin(widget, summaryview->target_list,
7218                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7219         gtk_drag_set_icon_default(context);
7220         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7221                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7222                 if (paned && GTK_IS_PANED(paned)) {
7223                         mainwindow_reset_paned(GTK_PANED(paned));
7224                 }
7225         }
7226 }
7227
7228 static gboolean summary_return_to_list(void *data)
7229 {
7230         SummaryView *summaryview = (SummaryView *)data;
7231         mainwindow_enter_folder(summaryview->mainwin);
7232         return FALSE;
7233 }
7234
7235 static void summary_drag_end       (GtkWidget       *widget,
7236                                    GdkDragContext   *drag_context,
7237                                    SummaryView      *summaryview)
7238 {
7239         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7240                 g_timeout_add(250, summary_return_to_list, summaryview);
7241         }
7242 }
7243
7244 static void summary_drag_data_get(GtkWidget        *widget,
7245                                   GdkDragContext   *drag_context,
7246                                   GtkSelectionData *selection_data,
7247                                   guint             info,
7248                                   guint             time,
7249                                   SummaryView      *summaryview)
7250 {
7251         if (info == TARGET_MAIL_URI_LIST) {
7252                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7253                 GList *cur;
7254                 MsgInfo *msginfo;
7255                 gchar *mail_list = NULL, *tmp1, *tmp2;
7256
7257                 for (cur = GTK_CMCLIST(ctree)->selection;
7258                      cur != NULL && cur->data != NULL; cur = cur->next) {
7259                         msginfo = gtk_cmctree_node_get_row_data
7260                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7261                         tmp2 = procmsg_get_message_file(msginfo);
7262                         if (!tmp2) continue;
7263                         if (msginfo->subject) {
7264                                 gchar *san_subject = g_strdup(msginfo->subject);
7265                                 gchar *dest = NULL;
7266                                 subst_for_filename(san_subject);
7267                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7268                                                 get_tmp_dir(),
7269                                                 G_DIR_SEPARATOR_S,
7270                                                 san_subject, msginfo->msgnum);
7271                                 g_free(san_subject);
7272                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7273                                 g_free(dest);
7274                                 dest = san_subject;
7275                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7276                                         g_free(tmp2);
7277                                         tmp2 = dest;
7278                                 }
7279                         }
7280                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7281                         g_free(tmp2);
7282                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7283                         g_free(tmp1);
7284                         tmp1 = tmp2;
7285
7286                         if (!mail_list) {
7287                                 mail_list = tmp1;
7288                         } else {
7289                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7290                                 g_free(mail_list);
7291                                 g_free(tmp1);
7292                                 mail_list = tmp2;
7293                         }
7294                 }
7295
7296                 if (mail_list != NULL) {
7297                         gtk_selection_data_set(selection_data,
7298                                                gtk_selection_data_get_target(selection_data), 8,
7299                                                mail_list, strlen(mail_list));
7300                         g_free(mail_list);
7301                 }
7302         } else if (info == TARGET_DUMMY) {
7303                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7304                         gtk_selection_data_set(selection_data,
7305                                                gtk_selection_data_get_target(selection_data), 8,
7306                                                "Dummy-Summaryview",
7307                                                strlen("Dummy-Summaryview")+1);
7308         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7309                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7310
7311                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7312                 GList *cur;
7313                 MsgInfo *msginfo;
7314                 gchar *path_list = NULL;
7315
7316                 /* identifier */
7317                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7318                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7319             if(msginfo && msginfo->folder)
7320               path_list = folder_item_get_identifier(msginfo->folder);
7321                 }
7322
7323                 for (cur = GTK_CMCLIST(ctree)->selection;
7324                      cur != NULL && cur->data != NULL; cur = cur->next) {
7325                         gchar *tmp;
7326
7327                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7328             if(!msginfo)
7329               continue;
7330                         tmp = path_list;
7331                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7332                         g_free(tmp);
7333                 }
7334
7335                 if (path_list != NULL) {
7336                         gtk_selection_data_set(selection_data,
7337                                                gtk_selection_data_get_target(selection_data), 8,
7338                                                path_list, strlen(path_list));
7339                         g_free(path_list);
7340                 }
7341     }
7342 }
7343
7344 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7345                                           GdkDragContext *context,
7346                                           gint            x,
7347                                           gint            y,
7348                                           guint           time,
7349                                           SummaryView    *summaryview)
7350 {
7351         FolderItem *item = summaryview->folder_item;
7352         if (!(item && item->folder && folder_item_parent(item) != NULL
7353                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7354                 gdk_drag_status(context, 0, time);
7355                 return FALSE;
7356         } else if (gtk_drag_get_source_widget(context) ==
7357                 mainwindow_get_mainwindow()->folderview->ctree) {
7358                 /* no folders */
7359                 gdk_drag_status(context, 0, time);
7360                 return FALSE;
7361         } else if (gtk_drag_get_source_widget(context) ==
7362                 summaryview->ctree) {
7363                 /* not from same folder */
7364                 gdk_drag_status(context, 0, time);
7365                 return FALSE;
7366         } else {
7367                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7368                 return TRUE;
7369         }
7370 }
7371
7372 static void summary_drag_data_received(GtkWidget        *widget,
7373                                         GdkDragContext   *drag_context,
7374                                         gint              x,
7375                                         gint              y,
7376                                         GtkSelectionData *data,
7377                                         guint             info,
7378                                         guint             time,
7379                                         SummaryView       *summaryview)
7380 {
7381         if (info == TARGET_MAIL_URI_LIST) {
7382                 FolderItem *item = summaryview->folder_item;
7383                 if (!item) {
7384                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7385                         return;
7386                 } else {
7387                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7388                                 drag_context, time, item);
7389                 }
7390         }
7391 }
7392
7393
7394 /* custom compare functions for sorting */
7395
7396 static gint summary_cmp_by_date(GtkCMCList *clist,
7397                       gconstpointer ptr1, gconstpointer ptr2)
7398 {
7399         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7400         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7401         gint res;
7402         if (!msginfo1 || !msginfo2)
7403                 return -1;
7404
7405         res = (msginfo1->date_t - msginfo2->date_t);
7406         if (res == 0)
7407                 res = msginfo1->msgnum - msginfo2->msgnum;
7408         return res;
7409 }
7410
7411 #define CMP_FUNC_DEF(func_name, val)                                     \
7412 static gint func_name(GtkCMCList *clist,                                 \
7413                       gconstpointer ptr1, gconstpointer ptr2)            \
7414 {                                                                        \
7415         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7416         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7417         gint res;                                                        \
7418         if (!msginfo1 || !msginfo2)                                      \
7419                 return -1;                                               \
7420                                                                          \
7421         res = (val);                                                     \
7422         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7423 }
7424
7425 CMP_FUNC_DEF(summary_cmp_by_mark,
7426              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7427 CMP_FUNC_DEF(summary_cmp_by_status,
7428              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7429              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7430 CMP_FUNC_DEF(summary_cmp_by_mime,
7431              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7432 CMP_FUNC_DEF(summary_cmp_by_label,
7433              MSG_GET_COLORLABEL(msginfo1->flags) -
7434              MSG_GET_COLORLABEL(msginfo2->flags))
7435 CMP_FUNC_DEF(summary_cmp_by_locked,
7436              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7437
7438 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7439 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7440
7441 #undef CMP_FUNC_DEF
7442
7443 static gint summary_cmp_by_subject(GtkCMCList *clist,
7444                                    gconstpointer ptr1,
7445                                    gconstpointer ptr2)
7446 {
7447         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7448         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7449         gint res;
7450
7451         if (!msginfo1->subject)
7452                 return (msginfo2->subject != NULL);
7453         if (!msginfo2->subject)
7454                 return -1;
7455
7456         res = subject_compare_for_sort
7457                 (msginfo1->subject, msginfo2->subject);
7458         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7459 }
7460
7461 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7462                                    gconstpointer ptr1,
7463                                    gconstpointer ptr2)
7464 {
7465         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7466         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7467         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7468
7469         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7470                 return thread_diff;
7471         else
7472                 return msginfo1->date_t - msginfo2->date_t;
7473 }
7474
7475 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7476                                 gconstpointer ptr2)
7477 {
7478         const gchar *str1, *str2;
7479         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7480         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7481         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7482         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7483         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7484         gint res;
7485
7486         cm_return_val_if_fail(sv, -1);
7487         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7488                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7489                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7490         } else {
7491                 str1 = msginfo1->from;
7492                 str2 = msginfo2->from;
7493         }
7494
7495         if (!str1)
7496                 return str2 != NULL;
7497
7498         if (!str2)
7499                 return -1;
7500
7501         res = g_utf8_collate(str1, str2);
7502         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7503 }
7504
7505 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7506                                 gconstpointer ptr2)
7507 {
7508         const gchar *str1, *str2;
7509         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7510         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7511         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7512         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7513         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7514         gint res;
7515         cm_return_val_if_fail(sv, -1);
7516
7517         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7518                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7519                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7520         } else {
7521                 str1 = msginfo1->to;
7522                 str2 = msginfo2->to;
7523         }
7524
7525         if (!str1)
7526                 return str2 != NULL;
7527
7528         if (!str2)
7529                 return -1;
7530
7531         res = g_utf8_collate(str1, str2);
7532         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7533 }
7534
7535 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7536                                 gconstpointer ptr2)
7537 {
7538         gchar *str1, *str2;
7539         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7540         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7541         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7542         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7543         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7544         gint res;
7545         cm_return_val_if_fail(sv, -1);
7546
7547         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7548                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7549                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7550         } else {
7551                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7552                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7553         }
7554
7555         if (!str1) {
7556                 res = (str2 != NULL);
7557                 g_free(str2);
7558                 return res;
7559         }
7560         if (!str2) {
7561                 g_free(str1);
7562                 return -1;
7563         }
7564
7565         res = g_utf8_collate(str1, str2);
7566         g_free(str1);
7567         g_free(str2);
7568         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7569 }
7570
7571 static gint summary_cmp_by_simplified_subject
7572         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7573 {
7574         const FolderItemPrefs *prefs;
7575         const gchar *str1, *str2;
7576         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7577         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7578         const MsgInfo *msginfo1 = r1->data;
7579         const MsgInfo *msginfo2 = r2->data;
7580         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7581         gint res;
7582
7583         cm_return_val_if_fail(sv, -1);
7584         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7585
7586         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7587                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7588                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7589         } else {
7590                 str1 = msginfo1->subject;
7591                 str2 = msginfo2->subject;
7592         }
7593
7594         if (!str1)
7595                 return str2 != NULL;
7596
7597         if (!str2)
7598                 return -1;
7599
7600         prefs = msginfo1->folder->prefs;
7601         if (!prefs)
7602                 prefs = msginfo2->folder->prefs;
7603         if (!prefs)
7604                 return -1;
7605
7606         res = subject_compare_for_sort(str1, str2);
7607         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7608 }
7609
7610 static gint summary_cmp_by_score(GtkCMCList *clist,
7611                                  gconstpointer ptr1, gconstpointer ptr2)
7612 {
7613         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7614         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7615         int diff;
7616
7617         /* if score are equal, sort by date */
7618
7619         diff = msginfo1->score - msginfo2->score;
7620         if (diff != 0)
7621                 return diff;
7622         else
7623                 return summary_cmp_by_date(clist, ptr1, ptr2);
7624 }
7625
7626 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7627 {
7628         SummaryView *summaryview = (SummaryView *) data;
7629         MsgInfo *msginfo;
7630
7631         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7632         cm_return_if_fail(msginfo);
7633
7634         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7635         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7636
7637         summary_set_row_marks(summaryview, row);
7638         debug_print("Message %d is marked as ignore thread\n",
7639             msginfo->msgnum);
7640 }
7641
7642 void summary_ignore_thread(SummaryView *summaryview)
7643 {
7644         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7645         GList *cur;
7646         gboolean froze = FALSE;
7647
7648         START_LONG_OPERATION(summaryview, FALSE);
7649         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7650                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7651                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7652                                         summaryview);
7653
7654         END_LONG_OPERATION(summaryview);
7655
7656         summary_status_show(summaryview);
7657 }
7658
7659 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7660 {
7661         SummaryView *summaryview = (SummaryView *) data;
7662         MsgInfo *msginfo;
7663
7664         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7665         cm_return_if_fail(msginfo);
7666
7667         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7668
7669         summary_set_row_marks(summaryview, row);
7670         debug_print("Message %d is marked as unignore thread\n",
7671             msginfo->msgnum);
7672 }
7673
7674 void summary_unignore_thread(SummaryView *summaryview)
7675 {
7676         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7677         GList *cur;
7678         gboolean froze = FALSE;
7679
7680         START_LONG_OPERATION(summaryview, FALSE);
7681         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7682                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7683                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7684                                         summaryview);
7685
7686         END_LONG_OPERATION(summaryview);
7687
7688         summary_status_show(summaryview);
7689 }
7690
7691 static void summary_check_ignore_thread_func
7692                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7693 {
7694         MsgInfo *msginfo;
7695         gint *found_ignore = (gint *) data;
7696
7697         if (*found_ignore) return;
7698         else {
7699                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7700                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7701         }
7702 }
7703
7704 void summary_toggle_ignore_thread(SummaryView *summaryview)
7705 {
7706         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7707         GList *cur;
7708         gint found_ignore = 0;
7709
7710         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7711                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7712                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7713                                         &found_ignore);
7714
7715         if (found_ignore)
7716                 summary_unignore_thread(summaryview);
7717         else
7718                 summary_ignore_thread(summaryview);
7719 }
7720
7721 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7722 {
7723         SummaryView *summaryview = (SummaryView *) data;
7724         MsgInfo *msginfo;
7725
7726         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7727         cm_return_if_fail(msginfo);
7728
7729         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7730
7731         summary_set_row_marks(summaryview, row);
7732         debug_print("Message %d is marked as watch thread\n",
7733             msginfo->msgnum);
7734 }
7735
7736 void summary_watch_thread(SummaryView *summaryview)
7737 {
7738         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7739         GList *cur;
7740         gboolean froze = FALSE;
7741
7742         START_LONG_OPERATION(summaryview, FALSE);
7743         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7744                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7745                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7746                                         summaryview);
7747
7748         END_LONG_OPERATION(summaryview);
7749
7750         summary_status_show(summaryview);
7751 }
7752
7753 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7754 {
7755         SummaryView *summaryview = (SummaryView *) data;
7756         MsgInfo *msginfo;
7757
7758         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7759         cm_return_if_fail(msginfo);
7760
7761         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7762
7763         summary_set_row_marks(summaryview, row);
7764         debug_print("Message %d is marked as unwatch thread\n",
7765             msginfo->msgnum);
7766 }
7767
7768 void summary_unwatch_thread(SummaryView *summaryview)
7769 {
7770         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7771         GList *cur;
7772         gboolean froze = FALSE;
7773
7774         START_LONG_OPERATION(summaryview, FALSE);
7775         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7776                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7777                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7778                                         summaryview);
7779
7780         END_LONG_OPERATION(summaryview);
7781
7782         summary_status_show(summaryview);
7783 }
7784
7785 static void summary_check_watch_thread_func
7786                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7787 {
7788         MsgInfo *msginfo;
7789         gint *found_watch = (gint *) data;
7790
7791         if (*found_watch) return;
7792         else {
7793                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7794                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7795         }
7796 }
7797
7798 void summary_toggle_watch_thread(SummaryView *summaryview)
7799 {
7800         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7801         GList *cur;
7802         gint found_watch = 0;
7803
7804         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7805                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7806                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7807                                         &found_watch);
7808
7809         if (found_watch)
7810                 summary_unwatch_thread(summaryview);
7811         else
7812                 summary_watch_thread(summaryview);
7813 }
7814
7815
7816 void summary_toggle_show_read_messages(SummaryView *summaryview)
7817 {
7818         FolderItemUpdateData source;
7819         if (summaryview->folder_item->hide_read_msgs)
7820                 summaryview->folder_item->hide_read_msgs = 0;
7821         else
7822                 summaryview->folder_item->hide_read_msgs = 1;
7823
7824         source.item = summaryview->folder_item;
7825         source.update_flags = F_ITEM_UPDATE_NAME;
7826         source.msg = NULL;
7827         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7828         summary_show(summaryview, summaryview->folder_item);
7829 }
7830
7831 void summary_toggle_show_del_messages(SummaryView *summaryview)
7832 {
7833         FolderItemUpdateData source;
7834         if (summaryview->folder_item->hide_del_msgs)
7835                 summaryview->folder_item->hide_del_msgs = 0;
7836         else
7837                 summaryview->folder_item->hide_del_msgs = 1;
7838
7839         source.item = summaryview->folder_item;
7840         source.update_flags = F_ITEM_UPDATE_NAME;
7841         source.msg = NULL;
7842         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7843         summary_show(summaryview, summaryview->folder_item);
7844 }
7845
7846 void summary_toggle_show_read_threads(SummaryView *summaryview)
7847 {
7848         FolderItemUpdateData source;
7849         if (summaryview->folder_item->hide_read_threads)
7850                 summaryview->folder_item->hide_read_threads = 0;
7851         else
7852                 summaryview->folder_item->hide_read_threads = 1;
7853
7854         source.item = summaryview->folder_item;
7855         source.update_flags = F_ITEM_UPDATE_NAME;
7856         source.msg = NULL;
7857         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7858         summary_show(summaryview, summaryview->folder_item);
7859 }
7860
7861 static void summary_set_hide_menu (SummaryView *summaryview,
7862                                    const gchar *menu_item,
7863                                    guint action)
7864 {
7865         GtkWidget *widget;
7866
7867         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7868         cm_return_if_fail(widget != NULL);
7869
7870         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7871                           GINT_TO_POINTER(1));
7872         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7873         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7874                           GINT_TO_POINTER(0));
7875 }
7876
7877 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7878 {
7879         GtkWidget *pixmap;
7880
7881         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
7882         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
7883         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
7884         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
7885         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
7886         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7887         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7888         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
7889         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
7890         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7891         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7892         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7893         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
7894         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7895         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7896         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7897         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
7898         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
7899         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
7900
7901         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7902
7903         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
7904         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7905                               summaryview->quick_search_pixmap);
7906         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7907         gtk_widget_show(pixmap);
7908         summaryview->quick_search_pixmap = pixmap;
7909
7910 #ifdef GENERIC_UMPC
7911         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
7912         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7913                               summaryview->multiple_sel_image);
7914         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7915         gtk_widget_show(pixmap);
7916         summaryview->multiple_sel_togbtn = pixmap;
7917 #endif
7918
7919         folderview_unselect(summaryview->folderview);
7920         folderview_select(summaryview->folderview, summaryview->folder_item);
7921         summary_set_column_titles(summaryview);
7922 }
7923
7924 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7925 {
7926         GtkMenuShell *menu;
7927         GList *children, *cur;
7928
7929         /* re-create colorlabel submenu */
7930         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7931         cm_return_if_fail(menu != NULL);
7932
7933         /* clear items. get item pointers. */
7934         children = gtk_container_get_children(GTK_CONTAINER(menu));
7935         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7936                 g_signal_handlers_disconnect_matched
7937                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7938                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7939                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7940                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7941         }
7942         g_list_free(children);
7943         summary_colorlabel_menu_create(summaryview, TRUE);
7944 }
7945
7946 /*
7947  * Harvest addresses for selected messages in summary view.
7948  */
7949 void summary_harvest_address(SummaryView *summaryview)
7950 {
7951         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7952         GList *cur;
7953         GList *msgList;
7954         MsgInfo *msginfo;
7955
7956         msgList = NULL;
7957         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7958                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7959                 if (!msginfo)
7960                         continue;
7961                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7962         }
7963
7964         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7965
7966         g_list_free( msgList );
7967 }
7968
7969 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7970 {
7971         int err;
7972         gchar buf[BUFFSIZE];
7973         regex_t *preg = NULL;
7974
7975         preg = g_new0(regex_t, 1);
7976
7977         err = string_match_precompile(simplify_subject_regexp,
7978                                       preg, REG_EXTENDED);
7979         if (err) {
7980                 regerror(err, preg, buf, BUFFSIZE);
7981                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7982                 g_free(preg);
7983                 preg = NULL;
7984         }
7985
7986         return preg;
7987 }
7988 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7989 {
7990         FolderSortKey sort_key;
7991         FolderSortType sort_type;
7992         cm_return_if_fail(summaryview != NULL);
7993         cm_return_if_fail(item != NULL);
7994
7995         /* Subject simplification */
7996         if(summaryview->simplify_subject_preg) {
7997                 regfree(summaryview->simplify_subject_preg);
7998                 g_free(summaryview->simplify_subject_preg);
7999                 summaryview->simplify_subject_preg = NULL;
8000         }
8001         if(item->prefs && item->prefs->simplify_subject_regexp &&
8002            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8003                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8004
8005         /* Sorting */
8006         sort_key = item->sort_key;
8007         sort_type = item->sort_type;
8008
8009         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8010
8011         summaryview->sort_key = sort_key;
8012         summaryview->sort_type = sort_type;
8013
8014         /* Threading */
8015         summaryview->threaded = item->threaded;
8016         summaryview->thread_collapsed = item->thread_collapsed;
8017
8018         /* Scoring */
8019 }
8020
8021 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8022 {
8023         /* Sorting */
8024         item->sort_key = summaryview->sort_key;
8025         item->sort_type = summaryview->sort_type;
8026
8027         /* Threading */
8028         item->threaded = summaryview->threaded;
8029         item->thread_collapsed = summaryview->thread_collapsed;
8030 }
8031
8032 static gboolean summary_update_msg(gpointer source, gpointer data)
8033 {
8034         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8035         SummaryView *summaryview = (SummaryView *)data;
8036         GtkCMCTreeNode *node;
8037
8038         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8039         cm_return_val_if_fail(summaryview != NULL, FALSE);
8040
8041         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8042                 return FALSE;
8043
8044         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8045                 node = gtk_cmctree_find_by_row_data(
8046                                 GTK_CMCTREE(summaryview->ctree), NULL,
8047                                 msginfo_update->msginfo);
8048
8049                 if (node)
8050                         summary_set_row_marks(summaryview, node);
8051         }
8052
8053         return FALSE;
8054 }
8055
8056 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8057 {
8058         guint new, unread, unreadmarked, marked, total;
8059         guint replied, forwarded, locked, ignored, watched;
8060         static gboolean tips_initialized = FALSE;
8061
8062         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8063                 if (tips_initialized) {
8064                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8065                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8066                              NULL);
8067                         tips_initialized = FALSE;
8068                 }
8069                 return;
8070         }
8071         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8072                                 &replied, &forwarded, &locked, &ignored,
8073                                 &watched);
8074         if (removed_item) {
8075                 total -= removed_item->total_msgs;
8076                 new -= removed_item->new_msgs;
8077                 unread -= removed_item->unread_msgs;
8078         }
8079
8080         if (new > 0 || unread > 0) {
8081                 tips_initialized = TRUE;
8082                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8083                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8084                              _("Go back to the folder list (You have unread messages)"));
8085         } else {
8086                 tips_initialized = TRUE;
8087                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8088                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8089                              _("Go back to the folder list"));
8090         }
8091 }
8092
8093 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8094 {
8095         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8096         SummaryView *summaryview = (SummaryView *)data;
8097
8098         cm_return_val_if_fail(hookdata != NULL, FALSE);
8099         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8100         cm_return_val_if_fail(summaryview != NULL, FALSE);
8101
8102         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8103                 gchar *name = folder_item_get_name(hookdata->item);
8104                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8105                 g_free(name);
8106         }
8107         summary_update_unread(summaryview, NULL);
8108
8109         return FALSE;
8110 }
8111
8112 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8113 {
8114         FolderUpdateData *hookdata;
8115         SummaryView *summaryview = (SummaryView *)data;
8116         hookdata = source;
8117         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8118                 summary_update_unread(summaryview, hookdata->item);
8119         } else
8120                 summary_update_unread(summaryview, NULL);
8121
8122         return FALSE;
8123 }
8124
8125 /*!
8126  *\brief        change summaryview to display your answer(s) to a message
8127  *
8128  *\param        summaryview The SummaryView ;)
8129  *\param        msginfo The message for which answers are searched
8130  *
8131  */
8132 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8133 {
8134         FolderItem *sent_folder = NULL;
8135         PrefsAccount *account = NULL;
8136         GtkCMCTreeNode *node = NULL;
8137         char *buf = NULL;
8138         if (msg == NULL || msg->msgid == NULL)
8139                 return;
8140
8141         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8142         if (account == NULL)
8143                 return;
8144         sent_folder = account_get_special_folder
8145                                 (account, F_OUTBOX);
8146
8147         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8148
8149         if (sent_folder != summaryview->folder_item) {
8150                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8151         }
8152
8153         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8154
8155         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8156         g_free(buf);
8157
8158         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8159         if (node)
8160                 summary_select_node(summaryview, node, 1);
8161 }
8162
8163 gint summaryview_export_mbox_list(SummaryView *summaryview)
8164 /* return values: -2 skipped, -1 error, 0 OK */
8165 {
8166         GSList *list = summary_get_selected_msg_list(summaryview);
8167         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8168         gint ret;
8169
8170         if (mbox == NULL)
8171                 return -2;
8172         if (list == NULL)
8173                 return -1;
8174
8175         ret = export_list_to_mbox(list, mbox);
8176
8177         g_slist_free(list);
8178         g_free(mbox);
8179
8180         return ret;
8181 }
8182
8183 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8184 {
8185         if (!summaryview || !summaryview->folder_item || !item) {
8186                 return;
8187         }
8188
8189         if (summaryview->folder_item->folder == item->folder) {
8190                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8191         }
8192 }
8193 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8194 {
8195         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8196 }