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
 346 /* custom compare functions for sorting */
 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
1463                         if (quicksearch_is_running(summaryview->quicksearch))
1464                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1465                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
1466                         else
1467                                 summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
1468
1469                         summary_lock(summaryview);
1470                         if (!summaryview->selected) {
1471                                 /* no selected message - select first unread
1472                                    message, but do not display it */
1473                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1474                                                                      MSG_UNREAD, FALSE);
1475                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1476                                         node = gtk_cmctree_node_nth
1477                                                 (ctree,
1478                                                  item->sort_type == SORT_DESCENDING
1479                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1480                                 summary_unlock(summaryview);
1481
1482                                 if (quicksearch_is_running(summaryview->quicksearch))
1483                                         summary_select_node(summaryview, node,
1484                                                         OPEN_SELECTED_ON_SEARCH_RESULTS);
1485                                 else
1486                                         summary_select_node(summaryview, node, FALSE);
1487
1488                                 summary_lock(summaryview);
1489                         }
1490                 } else {
1491                         /* just select first/last */
1492                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1493                                 node = gtk_cmctree_node_nth
1494                                         (ctree,
1495                                          item->sort_type == SORT_DESCENDING
1496                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1497                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
1498                 }
1499         } else {
1500                 /* backward compat */
1501                 int i = 0;
1502                 gboolean set = FALSE, stop = FALSE;
1503                 for (i = 0; i < 6; i++) {
1504                         EntryAction act = prefs_common.summary_select_prio[i];
1505
1506                         if (act != ACTION_UNSET) {
1507                                 set = TRUE;
1508                                 break;
1509                         }
1510                 }
1511                 if (!set)
1512                         prefs_summary_open_set_defaults();
1513
1514                 for (i = 0; i < 6 && node == NULL; i++) {
1515                         EntryAction act = prefs_common.summary_select_prio[i];
1516
1517                         switch(act) {
1518                         case ACTION_MARKED:
1519                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1520                                              MSG_MARKED, FALSE);
1521                                 break;
1522                         case ACTION_NEW:
1523                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1524                                              MSG_NEW, FALSE);
1525                                 break;
1526                         case ACTION_UNREAD:
1527                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1528                                              MSG_UNREAD, FALSE);
1529                                 break;
1530                         case ACTION_LAST_OPENED:
1531                                 if (summaryview->folder_item) {
1532                                         node = summary_find_msg_by_msgnum(summaryview,
1533                                                         summaryview->folder_item->last_seen);
1534                                 }
1535                                 break;
1536                         case ACTION_LAST_LIST:
1537                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1538                                         node = gtk_cmctree_node_nth
1539                                                 (ctree,
1540                                                  item->sort_type == SORT_DESCENDING
1541                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1542                                 }
1543                                 break;
1544                         case ACTION_FIRST_LIST:
1545                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1546                                         node = gtk_cmctree_node_nth
1547                                                 (ctree,
1548                                                  item->sort_type == SORT_ASCENDING
1549                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1550                                 }
1551                                 break;
1552                         case ACTION_NOTHING:
1553                         case ACTION_UNSET:
1554                                 node = NULL;
1555                                 stop = TRUE;
1556                                 break;
1557                         }
1558
1559                         if (stop || node)
1560                                 break;
1561                 }
1562
1563                 summary_unlock(summaryview);
1564
1565                 if (node) {
1566                         gint open_selected = -1;
1567                         if (!is_refresh) {
1568                                 if (OPEN_SELECTED_ON_FOLDER_OPEN)
1569                                         open_selected = 1;
1570                                 else
1571                                         open_selected = 0;
1572                         }
1573                         summary_select_node(summaryview, node, open_selected);
1574                 }
1575
1576                 summary_lock(summaryview);
1577         }
1578
1579         summary_status_show(summaryview);
1580         summary_set_menu_sensitive(summaryview);
1581         toolbar_main_set_sensitive(summaryview->mainwin);
1582
1583         summary_thaw(summaryview);
1584         debug_print("\n");
1585         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1586         STATUSBAR_POP(summaryview->mainwin);
1587         main_window_cursor_normal(summaryview->mainwin);
1588         summary_unlock(summaryview);
1589         inc_unlock();
1590         END_TIMING();
1591         return TRUE;
1592 }
1593
1594 #undef CURRENTLY_DISPLAYED
1595
1596 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1597         if (summaryview->mark_as_read_timeout_tag != 0) {
1598                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1599                 summaryview->mark_as_read_timeout_tag = 0;
1600         }
1601 }
1602
1603 void summary_clear_list(SummaryView *summaryview)
1604 {
1605         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1606         gint optimal_width;
1607
1608         summary_freeze(summaryview);
1609
1610         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1611                                 NULL, summary_free_msginfo_func, NULL);
1612
1613         if (summaryview->folder_item) {
1614                 summaryview->folder_item->opened = FALSE;
1615                 summaryview->folder_item = NULL;
1616         }
1617
1618         summary_cancel_mark_read_timeout(summaryview);
1619
1620         summaryview->display_msg = FALSE;
1621
1622         summaryview->selected = NULL;
1623         summaryview->displayed = NULL;
1624         summaryview->total_size = 0;
1625         summaryview->deleted = summaryview->moved = 0;
1626         summaryview->copied = 0;
1627         if (summaryview->msgid_table) {
1628                 g_hash_table_destroy(summaryview->msgid_table);
1629                 summaryview->msgid_table = NULL;
1630         }
1631         if (summaryview->subject_table) {
1632                 g_hash_table_destroy(summaryview->subject_table);
1633                 summaryview->subject_table = NULL;
1634         }
1635         summaryview->mlist = NULL;
1636
1637         gtk_cmclist_clear(clist);
1638         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1639                 optimal_width = gtk_cmclist_optimal_column_width
1640                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1641                 gtk_cmclist_set_column_width
1642                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1643                          optimal_width);
1644         }
1645
1646         summary_thaw(summaryview);
1647 }
1648
1649 void summary_clear_all(SummaryView *summaryview)
1650 {
1651         messageview_clear(summaryview->messageview);
1652         summary_clear_list(summaryview);
1653         summary_set_menu_sensitive(summaryview);
1654         toolbar_main_set_sensitive(summaryview->mainwin);
1655         summary_status_show(summaryview);
1656 }
1657
1658 void summary_lock(SummaryView *summaryview)
1659 {
1660         summaryview->lock_count++;
1661 }
1662
1663 void summary_unlock(SummaryView *summaryview)
1664 {
1665         if (summaryview->lock_count)
1666                 summaryview->lock_count--;
1667 }
1668
1669 gboolean summary_is_locked(SummaryView *summaryview)
1670 {
1671         return summaryview->lock_count > 0;
1672 }
1673
1674 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1675 {
1676         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1677         SummarySelection selection;
1678
1679         if (!clist->row_list)
1680                 selection = SUMMARY_NONE;
1681         else if (!clist->selection)
1682                 selection = SUMMARY_SELECTED_NONE;
1683         else if (!clist->selection->next)
1684                 selection = SUMMARY_SELECTED_SINGLE;
1685         else
1686                 selection = SUMMARY_SELECTED_MULTIPLE;
1687
1688         return selection;
1689 }
1690
1691 /*!
1692  *\return       MsgInfo * Selected message if there's one selected;
1693  *              if multiple selected, or none, return NULL.
1694  */
1695 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1696 {
1697         /* summaryview->selected may be valid when multiple
1698          * messages were selected */
1699         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1700
1701         if (sellist == NULL || sellist->next)
1702                 return NULL;
1703
1704         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1705 }
1706
1707 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1708 {
1709         GSList *mlist = NULL;
1710         GList *cur;
1711         MsgInfo *msginfo;
1712
1713         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1714              cur = cur->next) {
1715                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1716                 mlist = g_slist_prepend(mlist, msginfo);
1717         }
1718
1719         mlist = g_slist_reverse(mlist);
1720
1721         return mlist;
1722 }
1723
1724 void summary_set_menu_sensitive(SummaryView *summaryview)
1725 {
1726         SensitiveCondMask state;
1727         gboolean sensitive;
1728         gint i;
1729
1730 #define N_ENTRIES 39
1731         static struct {
1732                 const gchar *entry;
1733                 SensitiveCondMask cond;
1734         } entry[N_ENTRIES];
1735
1736         i = 0;
1737 #define FILL_TABLE(entry_str, ...) \
1738 do { \
1739         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1740 } while (0)
1741
1742         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1743 #ifndef GENERIC_UMPC
1744         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1745         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1746         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1747         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1748 #endif
1749
1750         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1751 #ifndef GENERIC_UMPC
1752         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1753         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1754 #endif
1755
1756         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1757         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1758         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1759 #ifndef GENERIC_UMPC
1760         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1761 #endif
1762
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1764         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1766         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1768         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1769         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1770         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1771         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1772         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1773         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1774         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1775         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1776         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1777         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1778         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1779         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1780
1781 #ifndef GENERIC_UMPC
1782         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1783 #endif
1784         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1785 #ifndef GENERIC_UMPC
1786         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1787 #endif
1788
1789         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1790         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1791         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1792 #ifndef GENERIC_UMPC
1793         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1794 #endif
1795         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1796 #ifndef GENERIC_UMPC
1797         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1798 #endif
1799         FILL_TABLE(NULL, -1);
1800 #undef FILL_TABLE
1801         if (i != N_ENTRIES)
1802                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1803 #undef ENTRIES
1804
1805         main_window_set_menu_sensitive(summaryview->mainwin);
1806
1807         state = main_window_get_current_state(summaryview->mainwin);
1808
1809         for (i = 0; entry[i].entry != NULL; i++) {
1810                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1811                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1812         }
1813
1814         summary_lock(summaryview);
1815 #ifndef GENERIC_UMPC
1816         if (summaryview->messageview
1817         &&  summaryview->messageview->mimeview
1818         &&  summaryview->messageview->mimeview->textview)
1819                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1820                         prefs_common.show_all_headers);
1821 #endif
1822         summary_unlock(summaryview);
1823 }
1824 void summary_select_prev(SummaryView *summaryview)
1825 {
1826         GtkCMCTreeNode *node = summaryview->selected;
1827         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1828
1829         if (summaryview->sort_type == SORT_ASCENDING)
1830                 node = gtkut_ctree_node_prev(ctree, node);
1831         else
1832                 node = gtkut_ctree_node_next(ctree, node);
1833
1834         if (node && node != summaryview->selected)
1835                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1836 }
1837
1838 void summary_select_next(SummaryView *summaryview)
1839 {
1840         GtkCMCTreeNode *node = summaryview->selected;
1841         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1842
1843         if (summaryview->sort_type == SORT_ASCENDING)
1844                 node = gtkut_ctree_node_next(ctree, node);
1845         else
1846                 node = gtkut_ctree_node_prev(ctree, node);
1847
1848         if (node && node != summaryview->selected)
1849                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1850 }
1851
1852 void summary_select_prev_unread(SummaryView *summaryview)
1853 {
1854         GtkCMCTreeNode *node;
1855
1856         if (summaryview->sort_type == SORT_ASCENDING)
1857                 node = summary_find_prev_flagged_msg
1858                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1859         else
1860                 node = summary_find_next_flagged_msg
1861                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1862
1863         if (!node || node == summaryview->selected) {
1864                 AlertValue val = 0;
1865
1866                 switch (prefs_common.next_unread_msg_dialog) {
1867                         case NEXTUNREADMSGDIALOG_ALWAYS:
1868                                 val = alertpanel(_("No more unread messages"),
1869                                                  _("No unread message found. "
1870                                                    "Search from the end?"),
1871                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1872                                 break;
1873                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1874                                 val = G_ALERTALTERNATE;
1875                                 break;
1876                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1877                                 val = !G_ALERTALTERNATE;
1878                                 break;
1879                         default:
1880                                 debug_print(
1881                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1882                 }
1883                 if (val != G_ALERTALTERNATE) return;
1884                 if (summaryview->sort_type == SORT_ASCENDING)
1885                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1886                                                              MSG_UNREAD, FALSE);
1887                 else
1888                         node = summary_find_next_flagged_msg(summaryview, NULL,
1889                                                              MSG_UNREAD, FALSE);
1890         }
1891
1892         if (!node)
1893                 alertpanel_notice(_("No unread messages."));
1894         else
1895                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1896 }
1897
1898 void summary_select_next_unread(SummaryView *summaryview)
1899 {
1900         GtkCMCTreeNode *node = summaryview->selected;
1901
1902         if (summaryview->sort_type == SORT_ASCENDING)
1903                 node = summary_find_next_flagged_msg
1904                         (summaryview, node, MSG_UNREAD, TRUE);
1905         else
1906                 node = summary_find_prev_flagged_msg
1907                         (summaryview, node, MSG_UNREAD, TRUE);
1908
1909         if (node)
1910                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1911         else {
1912                 AlertValue val = 0;
1913
1914                 switch (prefs_common.next_unread_msg_dialog) {
1915                         case NEXTUNREADMSGDIALOG_ALWAYS:
1916                                 val = alertpanel(_("No more unread messages"),
1917                                                  _("No unread message found. "
1918                                                    "Go to next folder?"),
1919                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1920                                 break;
1921                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1922                                 val = G_ALERTALTERNATE;
1923                                 break;
1924                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1925                                 val = G_ALERTOTHER;
1926                                 break;
1927                         default:
1928                                 debug_print(
1929                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1930                 }
1931
1932                 if (val == G_ALERTALTERNATE)
1933                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
1934         }
1935 }
1936
1937 void summary_select_prev_new(SummaryView *summaryview)
1938 {
1939         GtkCMCTreeNode *node;
1940
1941         if (summaryview->sort_type == SORT_ASCENDING)
1942                 node = summary_find_prev_flagged_msg
1943                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1944         else
1945                 node = summary_find_next_flagged_msg
1946                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1947
1948         if (!node || node == summaryview->selected) {
1949                 AlertValue val = 0;
1950
1951                 switch (prefs_common.next_unread_msg_dialog) {
1952                         case NEXTUNREADMSGDIALOG_ALWAYS:
1953                                 val = alertpanel(_("No more new messages"),
1954                                                  _("No new message found. "
1955                                                    "Search from the end?"),
1956                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1957                                 break;
1958                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1959                                 val = G_ALERTALTERNATE;
1960                                 break;
1961                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1962                                 val = !G_ALERTALTERNATE;
1963                                 break;
1964                         default:
1965                                 debug_print(
1966                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1967                 }
1968                 if (val != G_ALERTALTERNATE) return;
1969                 if (summaryview->sort_type == SORT_ASCENDING)
1970                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1971                                                              MSG_NEW, FALSE);
1972                 else
1973                         node = summary_find_next_flagged_msg(summaryview, NULL,
1974                                                              MSG_NEW, FALSE);
1975         }
1976
1977         if (!node)
1978                 alertpanel_notice(_("No new messages."));
1979         else
1980                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1981 }
1982
1983 void summary_select_next_new(SummaryView *summaryview)
1984 {
1985         GtkCMCTreeNode *node = summaryview->selected;
1986
1987         if (summaryview->sort_type == SORT_ASCENDING)
1988                 node = summary_find_next_flagged_msg
1989                         (summaryview, node, MSG_NEW, TRUE);
1990         else
1991                 node = summary_find_prev_flagged_msg
1992                         (summaryview, node, MSG_NEW, TRUE);
1993
1994         if (node)
1995                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1996         else {
1997                 AlertValue val = 0;
1998
1999                 switch (prefs_common.next_unread_msg_dialog) {
2000                         case NEXTUNREADMSGDIALOG_ALWAYS:
2001                                 val = alertpanel(_("No more new messages"),
2002                                                  _("No new message found. "
2003                                                    "Go to next folder?"),
2004                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2005                                 break;
2006                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2007                                 val = G_ALERTALTERNATE;
2008                                 break;
2009                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2010                                 val = G_ALERTOTHER;
2011                                 break;
2012                         default:
2013                                 debug_print(
2014                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2015                 }
2016                 if (val == G_ALERTALTERNATE)
2017                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2018         }
2019 }
2020
2021 void summary_select_prev_marked(SummaryView *summaryview)
2022 {
2023         GtkCMCTreeNode *node;
2024
2025         if (summaryview->sort_type == SORT_ASCENDING)
2026                 node = summary_find_prev_flagged_msg
2027                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2028         else
2029                 node = summary_find_next_flagged_msg
2030                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2031
2032         if (!node) {
2033                 AlertValue val;
2034
2035                 val = alertpanel(_("No more marked messages"),
2036                                  _("No marked message found. "
2037                                    "Search from the end?"),
2038                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2039                 if (val != G_ALERTALTERNATE) return;
2040                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2041                                                      MSG_MARKED, TRUE);
2042         }
2043
2044         if (!node)
2045                 alertpanel_notice(_("No marked messages."));
2046         else
2047                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2048 }
2049
2050 void summary_select_next_marked(SummaryView *summaryview)
2051 {
2052         GtkCMCTreeNode *node = summaryview->selected;
2053
2054         if (summaryview->sort_type == SORT_ASCENDING)
2055                 node = summary_find_next_flagged_msg
2056                         (summaryview, node, MSG_MARKED, TRUE);
2057         else
2058                 node = summary_find_prev_flagged_msg
2059                         (summaryview, node, MSG_MARKED, TRUE);
2060
2061         if (node)
2062                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2063         else {
2064                 AlertValue val = 0;
2065
2066                 switch (prefs_common.next_unread_msg_dialog) {
2067                         case NEXTUNREADMSGDIALOG_ALWAYS:
2068                                 val = alertpanel(_("No more marked messages"),
2069                                                  _("No marked message found. "
2070                                                    "Go to next folder?"),
2071                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2072                                 break;
2073                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2074                                 val = G_ALERTALTERNATE;
2075                                 break;
2076                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2077                                 val = G_ALERTOTHER;
2078                                 break;
2079                         default:
2080                                 debug_print(
2081                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2082                 }
2083                 if (val == G_ALERTALTERNATE)
2084                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2085         }
2086 }
2087
2088 void summary_select_prev_labeled(SummaryView *summaryview)
2089 {
2090         GtkCMCTreeNode *node;
2091
2092         if (summaryview->sort_type == SORT_ASCENDING)
2093                 node = summary_find_prev_flagged_msg
2094                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2095         else
2096                 node = summary_find_next_flagged_msg
2097                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2098
2099         if (!node) {
2100                 AlertValue val;
2101
2102                 val = alertpanel(_("No more labeled messages"),
2103                                  _("No labeled message found. "
2104                                    "Search from the end?"),
2105                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2106                 if (val != G_ALERTALTERNATE) return;
2107                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2108                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2109         }
2110
2111         if (!node)
2112                 alertpanel_notice(_("No labeled messages."));
2113         else
2114                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2115 }
2116
2117 void summary_select_next_labeled(SummaryView *summaryview)
2118 {
2119         GtkCMCTreeNode *node;
2120
2121         if (summaryview->sort_type == SORT_ASCENDING)
2122                 node = summary_find_next_flagged_msg
2123                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2124         else
2125                 node = summary_find_prev_flagged_msg
2126                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2127
2128         if (!node) {
2129                 AlertValue val;
2130
2131                 val = alertpanel(_("No more labeled messages"),
2132                                  _("No labeled message found. "
2133                                    "Search from the beginning?"),
2134                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2135                 if (val != G_ALERTALTERNATE) return;
2136                 if (summaryview->sort_type == SORT_ASCENDING)
2137                         node = summary_find_next_flagged_msg(summaryview, NULL,
2138                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2139                 else
2140                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2141                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2142         }
2143
2144         if (!node)
2145                 alertpanel_notice(_("No labeled messages."));
2146         else
2147                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2148 }
2149
2150 void summary_select_parent(SummaryView *summaryview)
2151 {
2152         GtkCMCTreeNode *node = NULL;
2153
2154         if (summaryview->selected)
2155                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2156         if (node)
2157                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2158 }
2159
2160 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum,
2161                 gboolean show)
2162 {
2163         GtkCMCTreeNode *node;
2164
2165         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2166         summary_select_node(summaryview, node, show);
2167 }
2168
2169 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2170 {
2171         GtkCMCTree *ctree;
2172         GSList *msgnum_list, *walk;
2173         gboolean froze = FALSE;
2174
2175         ctree = GTK_CMCTREE(summaryview->ctree);
2176
2177         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2178
2179         START_LONG_OPERATION(summaryview, FALSE);
2180         for(walk = msgnum_list; walk; walk = walk->next) {
2181                 GtkCMCTreeNode *node;
2182                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2183                 gtk_cmctree_select(ctree, node);
2184         }
2185         END_LONG_OPERATION(summaryview);
2186         g_slist_free(msgnum_list);
2187 }
2188
2189 typedef struct _PostponedSelectData
2190 {
2191         GtkCMCTree *ctree;
2192         GtkCMCTreeNode *row;
2193         GtkCMCTreeNode *node;
2194         GtkScrollType type;
2195         gint column;
2196         SummaryView *summaryview;
2197         gboolean display_msg;
2198 } PostponedSelectData;
2199
2200 static gboolean summary_select_retry(void *data)
2201 {
2202         PostponedSelectData *psdata = (PostponedSelectData *)data;
2203         debug_print("trying again\n");
2204         if (psdata->row)
2205                 summary_selected(psdata->ctree, psdata->row,
2206                             psdata->column, psdata->summaryview);
2207         else if (psdata->node)
2208                 summary_select_node(psdata->summaryview, psdata->node,
2209                             psdata->display_msg);
2210         g_free(psdata);
2211         return FALSE;
2212 }
2213
2214 /**
2215  * summary_select_node:
2216  * @summaryview: Summary view.
2217  * @node: Summary tree node.
2218  * @display_msg: whether to also display the message
2219  *
2220  * Select @node (bringing it into view by scrolling and expanding its
2221  * thread, if necessary) and unselect all others.
2222  **/
2223
2224 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2225                          gboolean display_msg)
2226 {
2227         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2228
2229         /* If msgview is hidden, we never want to automatically display
2230          * a selected message, since that would unhide the msgview. */
2231         if (!messageview_is_visible(summaryview->messageview))
2232                 display_msg = FALSE;
2233
2234         if (summary_is_locked(summaryview)
2235         && !GTK_SCTREE(ctree)->selecting_range
2236         && summaryview->messageview->mimeview
2237         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2238         && summaryview->messageview->mimeview->textview->loading) {
2239                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2240                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2241
2242                 data->ctree = ctree;
2243                 data->row = NULL;
2244                 data->node = node;
2245                 data->summaryview = summaryview;
2246                 data->display_msg = display_msg;
2247                 debug_print("postponing open of message till end of load\n");
2248                 g_timeout_add(100, summary_select_retry, data);
2249                 return;
2250         }
2251         if (summary_is_locked(summaryview)) {
2252                 return;
2253         }
2254         if (!summaryview->folder_item)
2255                 return;
2256         if (node) {
2257                 gtkut_ctree_expand_parent_all(ctree, node);
2258
2259                 summary_lock(summaryview);
2260                 GTK_EVENTS_FLUSH();
2261                 summary_unlock(summaryview);
2262                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2263                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2264
2265                 if (display_msg && summaryview->displayed == node)
2266                         summaryview->displayed = NULL;
2267                 summaryview->display_msg = display_msg;
2268                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2269                 if (summaryview->selected == NULL)
2270                         summaryview->selected = node;
2271         }
2272 }
2273
2274 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2275 {
2276         GtkCMCTree *ctree =NULL;
2277         MsgInfo *msginfo;
2278
2279         if (!summaryview)
2280                 return 0;
2281         ctree = GTK_CMCTREE(summaryview->ctree);
2282         if (!node)
2283                 return 0;
2284         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2285         if (msginfo)
2286                 return msginfo->msgnum;
2287         else
2288                 return -1;
2289 }
2290
2291 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2292                                              GtkCMCTreeNode *current_node,
2293                                              gboolean start_from_prev)
2294 {
2295         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2296         GtkCMCTreeNode *node;
2297         MsgInfo *msginfo;
2298
2299         if (current_node) {
2300                 if (start_from_prev)
2301                         node = gtkut_ctree_node_prev(ctree, current_node);
2302                 else
2303                         node = current_node;
2304         } else
2305                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2306
2307         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2308                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2309                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2310         }
2311
2312         return node;
2313 }
2314
2315 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2316                                             GtkCMCTreeNode *current_node,
2317                                             gboolean start_from_next)
2318 {
2319         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2320         GtkCMCTreeNode *node;
2321         MsgInfo *msginfo;
2322
2323         if (current_node) {
2324                 if (start_from_next)
2325                         node = gtkut_ctree_node_next(ctree, current_node);
2326                 else
2327                         node = current_node;
2328         } else
2329                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2330
2331         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2332                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2333                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2334                 && !MSG_IS_MOVE(msginfo->flags)) break;
2335         }
2336
2337         return node;
2338 }
2339
2340 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2341                                                    GtkCMCTreeNode *current_node,
2342                                                    MsgPermFlags flags,
2343                                                    gboolean start_from_prev)
2344 {
2345         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2346         GtkCMCTreeNode *node;
2347         MsgInfo *msginfo;
2348
2349         if (current_node) {
2350                 if (start_from_prev)
2351                         node = gtkut_ctree_node_prev(ctree, current_node);
2352                 else
2353                         node = current_node;
2354         } else
2355                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2356
2357         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2358                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2359                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2360         }
2361
2362         return node;
2363 }
2364
2365 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2366                                                    GtkCMCTreeNode *current_node,
2367                                                    MsgPermFlags flags,
2368                                                    gboolean start_from_next)
2369 {
2370         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2371         GtkCMCTreeNode *node;
2372         MsgInfo *msginfo;
2373
2374         if (current_node) {
2375                 if (start_from_next)
2376                         node = gtkut_ctree_node_next(ctree, current_node);
2377                 else
2378                         node = current_node;
2379         } else
2380                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2381
2382         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2383                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2384                 /* Find msg with matching flags but ignore messages with
2385                    ignore flags, if searching for new or unread messages */
2386                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2387                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2388                         )
2389                         break;
2390         }
2391
2392         return node;
2393 }
2394
2395 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2396                                                 guint msgnum)
2397 {
2398         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2399         GtkCMCTreeNode *node;
2400         MsgInfo *msginfo;
2401
2402         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2403
2404         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2405                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2406                 if (msginfo && msginfo->msgnum == msgnum) break;
2407         }
2408
2409         return node;
2410 }
2411
2412 static guint attract_hash_func(gconstpointer key)
2413 {
2414         gchar *str;
2415         gchar *p;
2416         guint h;
2417
2418         Xstrdup_a(str, (const gchar *)key, return 0);
2419         trim_subject(str);
2420
2421         p = str;
2422         h = *p;
2423
2424         if (h) {
2425                 for (p += 1; *p != '\0'; p++)
2426                         h = (h << 5) - h + *p;
2427         }
2428
2429         return h;
2430 }
2431
2432 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2433 {
2434         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2435 }
2436
2437 void summary_attract_by_subject(SummaryView *summaryview)
2438 {
2439         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2440         GtkCMCList *clist = GTK_CMCLIST(ctree);
2441         GtkCMCTreeNode *src_node;
2442         GtkCMCTreeNode *dst_node, *sibling;
2443         GtkCMCTreeNode *tmp;
2444         MsgInfo *src_msginfo, *dst_msginfo;
2445         GHashTable *subject_table;
2446
2447         debug_print("Attracting messages by subject...\n");
2448         STATUSBAR_PUSH(summaryview->mainwin,
2449                        _("Attracting messages by subject..."));
2450
2451         main_window_cursor_wait(summaryview->mainwin);
2452         summary_freeze(summaryview);
2453
2454         subject_table = g_hash_table_new(attract_hash_func,
2455                                          attract_compare_func);
2456
2457         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2458              src_node != NULL;
2459              src_node = tmp) {
2460                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2461                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2462                 if (!src_msginfo) continue;
2463                 if (!src_msginfo->subject) continue;
2464
2465                 /* find attracting node */
2466                 dst_node = g_hash_table_lookup(subject_table,
2467                                                src_msginfo->subject);
2468
2469                 if (dst_node) {
2470                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2471
2472                         /* if the time difference is more than 20 days,
2473                            don't attract */
2474                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2475                             > 60 * 60 * 24 * 20)
2476                                 continue;
2477
2478                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2479                         if (src_node != sibling)
2480                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2481                 }
2482
2483                 g_hash_table_insert(subject_table,
2484                                     src_msginfo->subject, src_node);
2485         }
2486
2487         g_hash_table_destroy(subject_table);
2488
2489         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2490
2491         summary_thaw(summaryview);
2492
2493         debug_print("Attracting messages by subject done.\n");
2494         STATUSBAR_POP(summaryview->mainwin);
2495
2496         main_window_cursor_normal(summaryview->mainwin);
2497 }
2498
2499 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2500                                       gpointer data)
2501 {
2502         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2503
2504         if (msginfo)
2505                 procmsg_msginfo_free(&msginfo);
2506 }
2507
2508 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2509                                    gpointer data)
2510 {
2511         SummaryView *summaryview = data;
2512         MsgInfo *msginfo;
2513
2514         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2515
2516         cm_return_if_fail(msginfo != NULL);
2517
2518         if (MSG_IS_DELETED(msginfo->flags))
2519                 summaryview->deleted++;
2520
2521         summaryview->total_size += msginfo->size;
2522
2523         summary_set_row_marks(summaryview, node);
2524 }
2525
2526 static void summary_update_status(SummaryView *summaryview)
2527 {
2528         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2529         GtkCMCTreeNode *node;
2530         MsgInfo *msginfo;
2531
2532         summaryview->total_size =
2533         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2534
2535         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2536              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2537                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2538
2539                 if (!msginfo)
2540                         continue;
2541
2542                 if (MSG_IS_DELETED(msginfo->flags))
2543                         summaryview->deleted++;
2544                 if (MSG_IS_MOVE(msginfo->flags))
2545                         summaryview->moved++;
2546                 if (MSG_IS_COPY(msginfo->flags))
2547                         summaryview->copied++;
2548                 summaryview->total_size += msginfo->size;
2549         }
2550 }
2551
2552 static void summary_status_show(SummaryView *summaryview)
2553 {
2554         gchar *str;
2555         gchar *del, *mv, *cp;
2556         gchar *sel;
2557         gchar *spc;
2558         gchar *itstr;
2559         GList *rowlist, *cur;
2560         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2561         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2562         goffset sel_size = 0, n_size = 0;
2563         MsgInfo *msginfo;
2564         gchar *name;
2565         gchar *tooltip;
2566
2567         if (!summaryview->folder_item) {
2568                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2569                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2570                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2571                 toolbar_main_set_sensitive(summaryview->mainwin);
2572                 return;
2573         }
2574
2575         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2576         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2577                 msginfo = gtk_cmctree_node_get_row_data
2578                         (GTK_CMCTREE(summaryview->ctree),
2579                          GTK_CMCTREE_NODE(cur->data));
2580                 if (msginfo) {
2581                         sel_size += msginfo->size;
2582                         n_selected++;
2583                 }
2584         }
2585
2586         if (summaryview->folder_item->hide_read_msgs
2587         || summaryview->folder_item->hide_del_msgs
2588         || summaryview->folder_item->hide_read_threads
2589         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2590                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2591                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2592                         msginfo = gtk_cmctree_node_get_row_data
2593                                 (GTK_CMCTREE(summaryview->ctree),
2594                                  GTK_CMCTREE_NODE(cur));
2595                         if (msginfo) {
2596                                 n_size += msginfo->size;
2597                                 n_total++;
2598                                 if (MSG_IS_NEW(msginfo->flags))
2599                                         n_new++;
2600                                 if (MSG_IS_UNREAD(msginfo->flags))
2601                                         n_unread++;
2602                                 if (MSG_IS_MARKED(msginfo->flags))
2603                                         n_marked++;
2604                                 if (MSG_IS_REPLIED(msginfo->flags))
2605                                         n_replied++;
2606                                 if (MSG_IS_FORWARDED(msginfo->flags))
2607                                         n_forwarded++;
2608                                 if (MSG_IS_LOCKED(msginfo->flags))
2609                                         n_locked++;
2610                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2611                                         n_ignored++;
2612                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2613                                         n_watched++;
2614                         }
2615                 }
2616         } else {
2617                 n_new = summaryview->folder_item->new_msgs;
2618                 n_unread = summaryview->folder_item->unread_msgs;
2619                 n_marked = summaryview->folder_item->marked_msgs;
2620                 n_replied = summaryview->folder_item->replied_msgs;
2621                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2622                 n_locked = summaryview->folder_item->locked_msgs;
2623                 n_ignored = summaryview->folder_item->ignored_msgs;
2624                 n_watched = summaryview->folder_item->watched_msgs;
2625                 n_total = summaryview->folder_item->total_msgs;
2626                 n_size = summaryview->total_size;
2627         }
2628
2629         name = folder_item_get_name(summaryview->folder_item);
2630         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2631         g_free(name);
2632
2633         if (summaryview->deleted)
2634                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2635         else
2636                 del = g_strdup("");
2637         if (summaryview->moved)
2638                 mv = g_strdup_printf(_("%s%d moved"),
2639                                      summaryview->deleted ? _(", ") : "",
2640                                      summaryview->moved);
2641         else
2642                 mv = g_strdup("");
2643         if (summaryview->copied)
2644                 cp = g_strdup_printf(_("%s%d copied"),
2645                                      summaryview->deleted ||
2646                                      summaryview->moved ? _(", ") : "",
2647                                      summaryview->copied);
2648         else
2649                 cp = g_strdup("");
2650
2651         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2652                 spc = "    ";
2653         else
2654                 spc = "";
2655
2656         if (n_selected) {
2657                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2658                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2659         } else {
2660                 sel = g_strdup("");
2661                 itstr = g_strdup("");
2662         }
2663
2664         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2665                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2666                                                 itstr, sel, spc, del, mv, cp, NULL);
2667                 g_free(sel);
2668                 g_free(del);
2669                 g_free(mv);
2670                 g_free(cp);
2671                 g_free(itstr);
2672
2673                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2674                 g_free(str);
2675
2676                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2677                                               n_new, n_unread, n_total,
2678                                               to_human_readable((goffset)n_size));
2679
2680
2681                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2682                 g_free(str);
2683                 tooltip = g_strdup_printf("<b>%s</b>\n"
2684                                         "<b>%s</b> %d\n"
2685                                         "<b>%s</b> %d\n"
2686                                         "<b>%s</b> %d\n"
2687                                         "<b>%s</b> %s\n\n"
2688                                         "<b>%s</b> %d\n"
2689                                         "<b>%s</b> %d\n"
2690                                         "<b>%s</b> %d\n"
2691                                         "<b>%s</b> %d\n"
2692                                         "<b>%s</b> %d\n"
2693                                         "<b>%s</b> %d",
2694                                         _("Message summary"),
2695                                         _("New:"), n_new,
2696                                         _("Unread:"), n_unread,
2697                                         _("Total:"), n_total,
2698                                         _("Size:"), to_human_readable((goffset)n_size),
2699                                         _("Marked:"), n_marked,
2700                                         _("Replied:"), n_replied,
2701                                         _("Forwarded:"), n_forwarded,
2702                                         _("Locked:"), n_locked,
2703                                         _("Ignored:"), n_ignored,
2704                                         _("Watched:"), n_watched);
2705
2706                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2707                                             tooltip);
2708                 g_free(tooltip);
2709         } else {
2710                 gchar *ssize, *tsize;
2711                 if (n_selected) {
2712                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2713                         tsize = g_strdup(to_human_readable((goffset)n_size));
2714                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2715                                 n_selected, n_total, ssize, tsize, n_unread);
2716                         g_free(ssize);
2717                         g_free(tsize);
2718                 } else
2719                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2720                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2721                 g_free(sel);
2722                 g_free(del);
2723                 g_free(mv);
2724                 g_free(cp);
2725                 g_free(itstr);
2726
2727                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2728                 g_free(str);
2729         }
2730
2731         summary_set_menu_sensitive(summaryview);
2732         toolbar_main_set_sensitive(summaryview->mainwin);
2733 }
2734
2735 static void summary_set_column_titles(SummaryView *summaryview)
2736 {
2737         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2738         FolderItem *item = summaryview->folder_item;
2739         GtkWidget *hbox;
2740         GtkWidget *label;
2741         GtkWidget *arrow;
2742         gint pos;
2743         const gchar *title;
2744         SummaryColumnType type;
2745         GtkJustification justify;
2746
2747         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2748                 SORT_BY_MARK,
2749                 SORT_BY_STATUS,
2750                 SORT_BY_MIME,
2751                 SORT_BY_SUBJECT,
2752                 SORT_BY_FROM,
2753                 SORT_BY_TO,
2754                 SORT_BY_DATE,
2755                 SORT_BY_SIZE,
2756                 SORT_BY_NUMBER,
2757                 SORT_BY_SCORE,
2758                 SORT_BY_LOCKED,
2759                 SORT_BY_TAGS
2760         };
2761
2762         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2763                 type = summaryview->col_state[pos].type;
2764
2765                 /* CLAWS: mime and unread are single char headers */
2766                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2767                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2768
2769                 switch (type) {
2770                 case S_COL_SUBJECT:
2771                 case S_COL_FROM:
2772                 case S_COL_TO:
2773                 case S_COL_DATE:
2774                 case S_COL_NUMBER:
2775                         if(type == S_COL_FROM && item != NULL &&
2776                                         FOLDER_SHOWS_TO_HDR(item) &&
2777                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2778                                 type = S_COL_TO;
2779                         if(type == S_COL_NUMBER)
2780                                 title = gettext(col_label[type]);
2781                         else
2782                                 title = prefs_common_translated_header_name(col_label[type]);
2783                         break;
2784                 default:
2785                         title = gettext(col_label[type]);
2786                 }
2787
2788                 if (type == S_COL_MIME) {
2789                         label = gtk_image_new_from_pixbuf(clipxpm);
2790                         gtk_widget_show(label);
2791                         gtk_cmclist_set_column_widget(clist, pos, label);
2792                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2793                         continue;
2794                 } else if (type == S_COL_MARK) {
2795                         label = gtk_image_new_from_pixbuf(markxpm);
2796                         gtk_widget_show(label);
2797                         gtk_cmclist_set_column_widget(clist, pos, label);
2798                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2799                         continue;
2800                 } else if (type == S_COL_LOCKED) {
2801                         label = gtk_image_new_from_pixbuf(lockedxpm);
2802                         gtk_widget_show(label);
2803                         gtk_cmclist_set_column_widget(clist, pos, label);
2804                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2805                         continue;
2806                 } else if (type == S_COL_STATUS) {
2807                         gtk_cmclist_set_column_title(clist, pos, title);
2808                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2809                         continue;
2810                 }
2811
2812                 hbox  = gtk_hbox_new(FALSE, 4);
2813                 label = gtk_label_new(title);
2814 #ifdef GENERIC_UMPC
2815         gtk_widget_set_size_request(hbox, -1, 20);
2816 #endif
2817
2818                 if (justify == GTK_JUSTIFY_RIGHT)
2819                         gtk_box_pack_end(GTK_BOX(hbox), label,
2820                                          FALSE, FALSE, 0);
2821                 else
2822                         gtk_box_pack_start(GTK_BOX(hbox), label,
2823                                            FALSE, FALSE, 0);
2824
2825                 if (summaryview->sort_key == sort_by[type] ||
2826                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2827                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2828                         arrow = gtk_arrow_new
2829                                 (summaryview->sort_type == SORT_ASCENDING
2830                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2831                                  GTK_SHADOW_IN);
2832                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2833                         if (justify == GTK_JUSTIFY_RIGHT)
2834                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2835                                                    FALSE, FALSE, 0);
2836                         else
2837                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2838                                                  FALSE, FALSE, 0);
2839                 }
2840
2841                 gtk_widget_show_all(hbox);
2842                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2843         }
2844 }
2845
2846 void summary_reflect_tags_changes(SummaryView *summaryview)
2847 {
2848         GtkMenuShell *menu;
2849         GList *children, *cur;
2850         GtkCMCTreeNode *node;
2851         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2852         gboolean froze = FALSE;
2853         gboolean redisplay = FALSE;
2854
2855         /* re-create colorlabel submenu */
2856         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2857         cm_return_if_fail(menu != NULL);
2858
2859         /* clear items. get item pointers. */
2860         children = gtk_container_get_children(GTK_CONTAINER(menu));
2861         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2862                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2863         }
2864         g_list_free(children);
2865         summary_tags_menu_create(summaryview, TRUE);
2866
2867         START_LONG_OPERATION(summaryview, TRUE);
2868         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2869              node = gtkut_ctree_node_next(ctree, node)) {
2870                 redisplay |= summary_set_row_tag(summaryview,
2871                                            node, TRUE, FALSE, 0);
2872         }
2873         END_LONG_OPERATION(summaryview);
2874         if (redisplay)
2875                 summary_redisplay_msg(summaryview);
2876 }
2877
2878
2879 void summary_reflect_prefs(void)
2880 {
2881         static gchar *last_smallfont = NULL;
2882         static gchar *last_normalfont = NULL;
2883         static gchar *last_boldfont = NULL;
2884         static gboolean last_derive = 0;
2885         gboolean update_font = FALSE;
2886         SummaryView *summaryview = NULL;
2887
2888         if (!mainwindow_get_mainwindow())
2889                 return;
2890         summaryview = mainwindow_get_mainwindow()->summaryview;
2891
2892         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2893                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2894                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2895                         last_derive != prefs_common.derive_from_normal_font)
2896                 update_font = TRUE;
2897
2898         g_free(last_smallfont);
2899         last_smallfont = g_strdup(SMALL_FONT);
2900         g_free(last_normalfont);
2901         last_normalfont = g_strdup(NORMAL_FONT);
2902         g_free(last_boldfont);
2903         last_boldfont = g_strdup(BOLD_FONT);
2904         last_derive = prefs_common.derive_from_normal_font;
2905
2906 #define STYLE_FREE(s)                   \
2907         if (s != NULL) {                \
2908                 g_object_unref(s);      \
2909                 s = NULL;               \
2910         }
2911
2912         if (update_font) {
2913                 STYLE_FREE(bold_style);
2914                 STYLE_FREE(bold_style);
2915                 STYLE_FREE(bold_marked_style);
2916                 STYLE_FREE(bold_deleted_style);
2917                 STYLE_FREE(small_style);
2918                 STYLE_FREE(small_marked_style);
2919                 STYLE_FREE(small_deleted_style);
2920                 summary_set_fonts(summaryview);
2921         }
2922
2923 #undef STYLE_FREE
2924
2925         summary_set_column_titles(summaryview);
2926         summary_relayout(summaryview);
2927
2928         if (summaryview->folder_item)
2929                 summary_show(summaryview, summaryview->folder_item);
2930 }
2931
2932 void summary_sort(SummaryView *summaryview,
2933                   FolderSortKey sort_key, FolderSortType sort_type)
2934 {
2935         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2936         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2937         GtkCMCListCompareFunc cmp_func = NULL;
2938         START_TIMING("");
2939         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2940                                        G_CALLBACK(summary_tree_expanded), summaryview);
2941         summary_freeze(summaryview);
2942
2943         switch (sort_key) {
2944         case SORT_BY_MARK:
2945                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2946                 break;
2947         case SORT_BY_STATUS:
2948                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2949                 break;
2950         case SORT_BY_MIME:
2951                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2952                 break;
2953         case SORT_BY_NUMBER:
2954                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2955                 break;
2956         case SORT_BY_SIZE:
2957                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2958                 break;
2959         case SORT_BY_DATE:
2960                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2961                 break;
2962         case SORT_BY_THREAD_DATE:
2963                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2964                 break;
2965         case SORT_BY_FROM:
2966                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2967                 break;
2968         case SORT_BY_SUBJECT:
2969                 if (summaryview->simplify_subject_preg)
2970                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2971                 else
2972                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2973                 break;
2974         case SORT_BY_SCORE:
2975                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2976                 break;
2977         case SORT_BY_LABEL:
2978                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2979                 break;
2980         case SORT_BY_TO:
2981                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2982                 break;
2983         case SORT_BY_LOCKED:
2984                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2985                 break;
2986         case SORT_BY_TAGS:
2987                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2988                 break;
2989         case SORT_BY_NONE:
2990                 break;
2991         default:
2992                 goto unlock;
2993         }
2994
2995         summaryview->sort_key = sort_key;
2996         summaryview->sort_type = sort_type;
2997
2998         summary_set_column_titles(summaryview);
2999         summary_set_menu_sensitive(summaryview);
3000
3001         /* allow fallback to don't sort */
3002         if (summaryview->sort_key == SORT_BY_NONE)
3003                 goto unlock;
3004
3005         if (cmp_func != NULL) {
3006                 debug_print("Sorting summary...\n");
3007                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3008
3009                 main_window_cursor_wait(summaryview->mainwin);
3010
3011                 gtk_cmclist_set_compare_func(clist, cmp_func);
3012
3013                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3014                 gtk_sctree_sort_recursive(ctree, NULL);
3015
3016                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3017
3018                 main_window_cursor_normal(summaryview->mainwin);
3019
3020                 debug_print("Sorting summary done.\n");
3021                 STATUSBAR_POP(summaryview->mainwin);
3022         }
3023 unlock:
3024         summary_thaw(summaryview);
3025         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3026                                        G_CALLBACK(summary_tree_expanded), summaryview);
3027         END_TIMING();
3028 }
3029
3030 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3031 {
3032         MsgInfo *msginfo = node->data;
3033         time_t *most_recent = (time_t *)data;
3034
3035         if (msginfo->date_t > *most_recent) {
3036                 *most_recent = msginfo->date_t;
3037         }
3038         return FALSE;
3039 }
3040
3041 static void summary_find_thread_age(GNode *gnode)
3042 {
3043         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3044         time_t most_recent;
3045
3046         if (!msginfo)
3047                 return;
3048         most_recent = msginfo->thread_date = msginfo->date_t;
3049
3050         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3051
3052         msginfo->thread_date = most_recent;
3053 }
3054
3055 static gboolean summary_update_is_read(GNode *node, gpointer data)
3056 {
3057         MsgInfo *msginfo = node->data;
3058         gboolean *all_read = (gboolean *)data;
3059
3060         if (MSG_IS_UNREAD(msginfo->flags)) {
3061                 *all_read = FALSE;
3062                 return TRUE;
3063         }
3064         return FALSE;
3065 }
3066
3067 static gboolean summary_thread_is_read(GNode *gnode)
3068 {
3069         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3070         gboolean all_read = TRUE;
3071
3072         if (!msginfo)
3073                 return all_read;
3074
3075         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3076     return all_read;
3077 }
3078
3079 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3080                                    GtkCMCTreeNode *cnode, gpointer data)
3081 {
3082         SummaryView *summaryview = (SummaryView *)data;
3083         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3084         gchar *text[N_SUMMARY_COLS];
3085         gint *col_pos = summaryview->col_pos;
3086         const gchar *msgid = msginfo->msgid;
3087         GHashTable *msgid_table = summaryview->msgid_table;
3088         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3089         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3090
3091         summary_set_header(summaryview, text, msginfo);
3092
3093         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3094                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3095 #define SET_TEXT(col) {                                         \
3096         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3097                                 text[col_pos[col]]);            \
3098 }
3099
3100         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3101                 SET_TEXT(S_COL_NUMBER);
3102         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3103                 SET_TEXT(S_COL_SCORE);
3104         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3105                 SET_TEXT(S_COL_SIZE);
3106         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3107                 SET_TEXT(S_COL_DATE);
3108         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3109                 SET_TEXT(S_COL_FROM);
3110         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3111                 SET_TEXT(S_COL_TO);
3112         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3113                 SET_TEXT(S_COL_TAGS);
3114
3115         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3116                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3117
3118 #undef SET_TEXT
3119
3120         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3121         summary_set_marks_func(ctree, cnode, summaryview);
3122
3123         if (msgid && msgid[0] != '\0')
3124                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3125
3126         return TRUE;
3127 }
3128
3129 static void summary_set_ctree_from_list(SummaryView *summaryview,
3130                                         GSList *mlist)
3131 {
3132         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3133         MsgInfo *msginfo;
3134         GtkCMCTreeNode *node = NULL;
3135         GHashTable *msgid_table;
3136         GHashTable *subject_table = NULL;
3137         GSList * cur;
3138         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3139         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3140         START_TIMING("");
3141
3142         if (!mlist) return;
3143
3144         debug_print("Setting summary from message data...\n");
3145         STATUSBAR_PUSH(summaryview->mainwin,
3146                        _("Setting summary from message data..."));
3147         gdk_flush();
3148
3149         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3150                                        G_CALLBACK(summary_tree_expanded), summaryview);
3151
3152         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3153         summaryview->msgid_table = msgid_table;
3154
3155         if (prefs_common.thread_by_subject) {
3156                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3157                 summaryview->subject_table = subject_table;
3158         } else {
3159                 summaryview->subject_table = NULL;
3160         }
3161
3162         if (prefs_common.use_addr_book)
3163                 start_address_completion(NULL);
3164
3165         if (summaryview->threaded) {
3166                 GNode *root, *gnode;
3167                 START_TIMING("threaded");
3168                 root = procmsg_get_thread_tree(mlist);
3169
3170
3171                 for (gnode = root->children; gnode != NULL;
3172                      gnode = gnode->next) {
3173             if (!summaryview->folder_item->hide_read_threads ||
3174                     !summary_thread_is_read(gnode))
3175             {
3176                 summary_find_thread_age(gnode);
3177                 node = gtk_sctree_insert_gnode
3178                     (ctree, NULL, node, gnode,
3179                      summary_insert_gnode_func, summaryview);
3180             }
3181                 }
3182
3183                 g_node_destroy(root);
3184
3185                 END_TIMING();
3186         } else {
3187                 gchar *text[N_SUMMARY_COLS];
3188                 START_TIMING("unthreaded");
3189                 cur = mlist;
3190                 for (; mlist != NULL; mlist = mlist->next) {
3191                         msginfo = (MsgInfo *)mlist->data;
3192
3193                         summary_set_header(summaryview, text, msginfo);
3194
3195                         node = gtk_sctree_insert_node
3196                                 (ctree, NULL, node, text, 2,
3197                                  NULL, NULL,
3198                                  FALSE, FALSE);
3199                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3200                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3201
3202                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3203                         summary_set_marks_func(ctree, node, summaryview);
3204
3205                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3206                                 g_hash_table_insert(msgid_table,
3207                                                     msginfo->msgid, node);
3208
3209                         if (prefs_common.thread_by_subject)
3210                                 subject_table_insert(subject_table,
3211                                              msginfo->subject,
3212                                              node);
3213                 }
3214                 mlist = cur;
3215                 END_TIMING();
3216         }
3217
3218         if (prefs_common.enable_hscrollbar &&
3219             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3220                 gint optimal_width;
3221
3222                 optimal_width = gtk_cmclist_optimal_column_width
3223                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3224                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3225                                            summaryview->col_pos[S_COL_SUBJECT],
3226                                            optimal_width);
3227         }
3228
3229         if (prefs_common.use_addr_book)
3230                 end_address_completion();
3231
3232         debug_print("Setting summary from message data done.\n");
3233         STATUSBAR_POP(summaryview->mainwin);
3234         if (debug_get_mode()) {
3235                 debug_print("\tmsgid hash table size = %d\n",
3236                             g_hash_table_size(msgid_table));
3237                 if (prefs_common.thread_by_subject)
3238                         debug_print("\tsubject hash table size = %d\n",
3239                             g_hash_table_size(subject_table));
3240         }
3241
3242         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3243
3244         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3245
3246         if (prefs_common.bold_unread) {
3247                 START_TIMING("bold_unread");
3248                 while (node) {
3249                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3250                         if (GTK_CMCTREE_ROW(node)->children)
3251                                 summary_set_row_marks(summaryview, node);
3252                         node = next;
3253                 }
3254                 END_TIMING();
3255         }
3256
3257         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3258                                        G_CALLBACK(summary_tree_expanded), summaryview);
3259         END_TIMING();
3260 }
3261
3262 static gchar *summary_complete_address(const gchar *addr)
3263 {
3264         gint count;
3265         gchar *res, *tmp, *email_addr;
3266
3267         if (addr == NULL || !strchr(addr, '@'))
3268                 return NULL;
3269
3270         Xstrdup_a(email_addr, addr, return NULL);
3271         extract_address(email_addr);
3272         if (!*email_addr)
3273                 return NULL;
3274
3275         /*
3276          * completion stuff must be already initialized
3277          */
3278         res = NULL;
3279         if (1 < (count = complete_address(email_addr))) {
3280                 tmp = get_complete_address(1);
3281                 res = procheader_get_fromname(tmp);
3282                 g_free(tmp);
3283         }
3284
3285         return res;
3286 }
3287
3288 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3289                                MsgInfo *msginfo)
3290 {
3291         static gchar date_modified[80];
3292         static gchar col_score[11];
3293         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3294         gint *col_pos = summaryview->col_pos;
3295         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3296         gboolean should_swap = FALSE;
3297         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3298         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3299         static const gchar *color_dim_rgb = NULL;
3300         if (!color_dim_rgb)
3301                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3302         text[col_pos[S_COL_FROM]]   = "";
3303         text[col_pos[S_COL_TO]]     = "";
3304         text[col_pos[S_COL_SUBJECT]]= "";
3305         text[col_pos[S_COL_MARK]]   = "";
3306         text[col_pos[S_COL_STATUS]] = "";
3307         text[col_pos[S_COL_MIME]]   = "";
3308         text[col_pos[S_COL_LOCKED]] = "";
3309         text[col_pos[S_COL_DATE]]   = "";
3310         text[col_pos[S_COL_TAGS]]   = "";
3311         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3312                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3313         else
3314                 text[col_pos[S_COL_NUMBER]] = "";
3315
3316         /* slow! */
3317         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3318                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3319         else
3320                 text[col_pos[S_COL_SIZE]] = "";
3321
3322         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3323                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3324         else
3325                 text[col_pos[S_COL_SCORE]] = "";
3326
3327         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3328                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3329                 if (!tags_text) {
3330                         text[col_pos[S_COL_TAGS]] = "-";
3331                 } else {
3332                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3333                         tmp1[sizeof(tmp1)-1]='\0';
3334                         g_free(tags_text);
3335                         text[col_pos[S_COL_TAGS]] = tmp1;
3336                 }
3337         } else
3338                 text[col_pos[S_COL_TAGS]] = "";
3339
3340         /* slow! */
3341         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3342             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3343                 if (msginfo->date_t && msginfo->date_t > 0) {
3344                         procheader_date_get_localtime(date_modified,
3345                                                       sizeof(date_modified),
3346                                                       msginfo->date_t);
3347                         text[col_pos[S_COL_DATE]] = date_modified;
3348                 } else if (msginfo->date)
3349                         text[col_pos[S_COL_DATE]] = msginfo->date;
3350                 else
3351                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3352         }
3353
3354         if (prefs_common.swap_from && msginfo->from && msginfo->to
3355         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3356                 gchar *addr = NULL;
3357
3358                 addr = g_strdup(msginfo->from);
3359
3360                 if (addr) {
3361                         extract_address(addr);
3362                         if (account_find_from_address(addr, FALSE)) {
3363                                 should_swap = TRUE;
3364                         }
3365                         g_free(addr);
3366                 }
3367         }
3368
3369         if (!prefs_common.use_addr_book) {
3370                 if (prefs_common.summary_from_show == SHOW_NAME)
3371                         from_text = msginfo->fromname;
3372                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3373                         from_text = msginfo->from;
3374                 else {
3375                         from_text = msginfo->from;
3376                         extract_address(from_text);
3377                 }
3378                 if (!from_text)
3379                         from_text = _("(No From)");
3380         } else {
3381                 gchar *tmp = summary_complete_address(msginfo->from);
3382                 if (tmp) {
3383                         strncpy2(buf, tmp, sizeof(buf));
3384                         g_free(tmp);
3385                         from_text = buf;
3386                 } else {
3387                         if (prefs_common.summary_from_show == SHOW_NAME)
3388                                 from_text = msginfo->fromname;
3389                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3390                                 from_text = msginfo->from;
3391                         else {
3392                                 from_text = msginfo->from;
3393                                 if (from_text)
3394                                         extract_address(from_text);
3395                         }
3396                         if (!from_text)
3397                                 from_text = _("(No From)");
3398                 }
3399         }
3400
3401         to_text = msginfo->to ? msginfo->to :
3402                    (msginfo->cc ? msginfo->cc :
3403                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3404                      )
3405                    );
3406
3407         text[col_pos[S_COL_TO]] = to_text;
3408         if (!should_swap) {
3409                 text[col_pos[S_COL_FROM]] = from_text;
3410         } else {
3411                 if (prefs_common.use_addr_book) {
3412                         gchar *tmp = summary_complete_address(to_text);
3413                         if (tmp) {
3414                                 strncpy2(buf, tmp, sizeof(buf));
3415                                 g_free(tmp);
3416                                 to_text = buf;
3417                         } else {
3418                                 to_text = to_text ? to_text : _("(No From)");
3419                         }
3420                 }
3421                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3422                 tmp2[BUFFSIZE-1]='\0';
3423                 text[col_pos[S_COL_FROM]] = tmp2;
3424         }
3425
3426         if (summaryview->simplify_subject_preg != NULL)
3427                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3428                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3429                                         summaryview->simplify_subject_preg) :
3430                         _("(No Subject)");
3431         else
3432                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3433                         _("(No Subject)");
3434         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3435                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3436                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3437                                                                         "<span color='%s' style='italic'>",
3438                                                                         _("From: %s, on %s"), "</span>", NULL),
3439                                         text[col_pos[S_COL_SUBJECT]],
3440                                         color_dim_rgb,
3441                                         text[col_pos[S_COL_FROM]],
3442                                         text[col_pos[S_COL_DATE]]);
3443                         text[col_pos[S_COL_SUBJECT]] = tmp;
3444                 } else {
3445                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3446                                                                          "<span color='%s' style='italic'>",
3447                                                                         _("To: %s, on %s"), "</span>", NULL),
3448                                         text[col_pos[S_COL_SUBJECT]],
3449                                         color_dim_rgb,
3450                                         text[col_pos[S_COL_TO]],
3451                                         text[col_pos[S_COL_DATE]]);
3452                         text[col_pos[S_COL_SUBJECT]] = tmp;
3453                 }
3454         }
3455 }
3456
3457 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3458 {
3459         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3460 }
3461
3462 static gboolean defer_change(gpointer data);
3463 typedef struct _ChangeData {
3464         MsgInfo *info;
3465         gint op; /* 0, 1, 2 for unset, set, change */
3466         MsgPermFlags set_flags;
3467         MsgTmpFlags  set_tmp_flags;
3468         MsgPermFlags unset_flags;
3469         MsgTmpFlags  unset_tmp_flags;
3470 } ChangeData;
3471
3472 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3473 {
3474         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3475                 debug_print("flags: doing unset now\n");
3476                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3477         } else {
3478                 ChangeData *unset_data = g_new0(ChangeData, 1);
3479                 unset_data->info = msginfo;
3480                 unset_data->op = 0;
3481                 unset_data->unset_flags = flags;
3482                 unset_data->unset_tmp_flags = tmp_flags;
3483                 debug_print("flags: deferring unset\n");
3484                 g_timeout_add(100, defer_change, unset_data);
3485         }
3486 }
3487
3488 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3489 {
3490         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3491                 debug_print("flags: doing set now\n");
3492                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3493         } else {
3494                 ChangeData *set_data = g_new0(ChangeData, 1);
3495                 set_data->info = msginfo;
3496                 set_data->op = 1;
3497                 set_data->set_flags = flags;
3498                 set_data->set_tmp_flags = tmp_flags;
3499                 debug_print("flags: deferring set\n");
3500                 g_timeout_add(100, defer_change, set_data);
3501         }
3502 }
3503
3504 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3505                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3506                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3507 {
3508         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3509                 debug_print("flags: doing change now\n");
3510                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3511                         rem_flags, rem_tmp_flags);
3512         } else {
3513                 ChangeData *change_data = g_new0(ChangeData, 1);
3514                 change_data->info = msginfo;
3515                 change_data->op = 2;
3516                 change_data->set_flags = add_flags;
3517                 change_data->set_tmp_flags = add_tmp_flags;
3518                 change_data->unset_flags = rem_flags;
3519                 change_data->unset_tmp_flags = rem_tmp_flags;
3520                 debug_print("flags: deferring change\n");
3521                 g_timeout_add(100, defer_change, change_data);
3522         }
3523 }
3524
3525 gboolean defer_change(gpointer data)
3526 {
3527         ChangeData *chg = (ChangeData *)data;
3528         if (chg->info->folder && chg->info->folder->processing_pending) {
3529                 debug_print("flags: trying later\n");
3530                 return TRUE; /* try again */
3531         } else {
3532                 debug_print("flags: finally doing it\n");
3533                 switch(chg->op) {
3534                 case 0:
3535                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3536                         break;
3537                 case 1:
3538                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3539                         break;
3540                 case 2:
3541                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3542                                 chg->unset_flags, chg->unset_tmp_flags);
3543                         break;
3544                 default:
3545                         g_warning("unknown change op");
3546                 }
3547                 g_free(chg);
3548         }
3549         return FALSE;
3550 }
3551
3552 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3553                                       GtkCMCTreeNode *row)
3554 {
3555         cm_return_if_fail(summaryview != NULL);
3556         cm_return_if_fail(msginfo != NULL);
3557         cm_return_if_fail(row != NULL);
3558
3559         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3560                 summary_msginfo_unset_flags
3561                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3562                 summary_set_row_marks(summaryview, row);
3563                 summary_status_show(summaryview);
3564         }
3565 }
3566
3567 typedef struct  {
3568         MsgInfo *msginfo;
3569         SummaryView *summaryview;
3570 } MarkAsReadData;
3571
3572 static int msginfo_mark_as_read_timeout(void *data)
3573 {
3574         MarkAsReadData *mdata = (MarkAsReadData *)data;
3575         if (!mdata)
3576                 return FALSE;
3577
3578         summary_lock(mdata->summaryview);
3579         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3580                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3581                                      mdata->summaryview->selected);
3582         procmsg_msginfo_free(&(mdata->msginfo));
3583
3584         mdata->summaryview->mark_as_read_timeout_tag = 0;
3585         summary_unlock(mdata->summaryview);
3586
3587         g_free(mdata);
3588         return FALSE;
3589 }
3590
3591 static void summary_display_msg_full(SummaryView *summaryview,
3592                                      GtkCMCTreeNode *row,
3593                                      gboolean new_window, gboolean all_headers)
3594 {
3595         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3596         MsgInfo *msginfo;
3597         gint val;
3598         START_TIMING("");
3599         if (!new_window) {
3600                 if (summaryview->displayed == row &&
3601                     messageview_is_visible(summaryview->messageview))
3602                         return;
3603                 else if (summaryview->messageview)
3604                         summaryview->messageview->filtered = FALSE;
3605         }
3606         cm_return_if_fail(row != NULL);
3607
3608         if (summary_is_locked(summaryview)) return;
3609         summary_lock(summaryview);
3610
3611         STATUSBAR_POP(summaryview->mainwin);
3612         GTK_EVENTS_FLUSH();
3613
3614         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3615
3616         if (!msginfo) {
3617                 debug_print("NULL msginfo\n");
3618                 summary_unlock(summaryview);
3619                 END_TIMING();
3620                 return;
3621         }
3622
3623         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3624                 MessageView *msgview;
3625
3626                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3627                 val = messageview_show(msgview, msginfo, all_headers);
3628         } else {
3629                 MessageView *msgview;
3630
3631                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3632                         if (summaryview->ext_messageview == NULL)
3633                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3634                         else
3635                                 gtkut_window_popup(summaryview->ext_messageview->window);
3636                         msgview = summaryview->ext_messageview;
3637                         summaryview->displayed = row;
3638                         val = messageview_show(msgview, msginfo, all_headers);
3639                         if (mimeview_tree_is_empty(msgview->mimeview))
3640                                 gtk_widget_grab_focus(summaryview->ctree);
3641                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3642                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3643                 } else {
3644                         msgview = summaryview->messageview;
3645                         summaryview->displayed = row;
3646                         if (!messageview_is_visible(msgview) &&
3647                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3648                                 main_window_toggle_message_view(summaryview->mainwin);
3649                                 GTK_EVENTS_FLUSH();
3650                         }
3651                         val = messageview_show(msgview, msginfo, all_headers);
3652                         if (mimeview_tree_is_empty(msgview->mimeview))
3653                                 gtk_widget_grab_focus(summaryview->ctree);
3654                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3655                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3656                 }
3657         }
3658
3659         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3660                 if (!prefs_common.mark_as_read_on_new_window &&
3661                     prefs_common.mark_as_read_delay) {
3662                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3663                         data->summaryview = summaryview;
3664                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3665                         if (summaryview->mark_as_read_timeout_tag != 0)
3666                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3667                         summaryview->mark_as_read_timeout_tag =
3668                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3669                                         msginfo_mark_as_read_timeout, data);
3670                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3671                         msginfo_mark_as_read(summaryview, msginfo, row);
3672                 }
3673         }
3674
3675         summary_set_menu_sensitive(summaryview);
3676         toolbar_main_set_sensitive(summaryview->mainwin);
3677         messageview_set_menu_sensitive(summaryview->messageview);
3678
3679         summary_unlock(summaryview);
3680         END_TIMING();
3681 }
3682
3683 void summary_display_msg_selected(SummaryView *summaryview,
3684                                   gboolean all_headers)
3685 {
3686         if (summary_is_locked(summaryview)) return;
3687         summaryview->displayed = NULL;
3688         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3689                                  all_headers);
3690 }
3691
3692 void summary_redisplay_msg(SummaryView *summaryview)
3693 {
3694         GtkCMCTreeNode *node;
3695
3696         if (summaryview->displayed) {
3697                 node = summaryview->displayed;
3698                 summaryview->displayed = NULL;
3699                 summary_display_msg(summaryview, node);
3700         }
3701 }
3702
3703 void summary_open_msg(SummaryView *summaryview)
3704 {
3705         if (!summaryview->selected) return;
3706
3707         /* CLAWS: if separate message view, don't open a new window
3708          * but rather use the current separated message view */
3709         summary_display_msg_full(summaryview, summaryview->selected,
3710                                  TRUE, FALSE);
3711 }
3712
3713 void summary_view_source(SummaryView * summaryview)
3714 {
3715         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3716         MsgInfo *msginfo;
3717         SourceWindow *srcwin;
3718
3719         if (!summaryview->selected) return;
3720
3721         srcwin = source_window_create();
3722         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3723         source_window_show_msg(srcwin, msginfo);
3724         source_window_show(srcwin);
3725 }
3726
3727 void summary_reedit(SummaryView *summaryview)
3728 {
3729         MsgInfo *msginfo;
3730
3731         if (!summaryview->selected) return;
3732         if (!summaryview->folder_item) return;
3733         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3734                 return;
3735
3736         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3737                                               summaryview->selected);
3738         if (!msginfo) return;
3739
3740         compose_reedit(msginfo, FALSE);
3741 }
3742
3743 gboolean summary_is_list(SummaryView *summaryview)
3744 {
3745         return (gtk_notebook_get_current_page(
3746                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3747 }
3748
3749 void summary_toggle_view(SummaryView *summaryview)
3750 {
3751         if (prefs_common.layout_mode == SMALL_LAYOUT)
3752                 return;
3753         if (summary_is_locked(summaryview))
3754                 return;
3755         if (!messageview_is_visible(summaryview->messageview) &&
3756             summaryview->selected && summary_is_list(summaryview))
3757                 summary_display_msg(summaryview,
3758                                     summaryview->selected);
3759         else
3760                 main_window_toggle_message_view(summaryview->mainwin);
3761 }
3762
3763 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3764                                                 GtkCMCTreeNode *node)
3765 {
3766         MsgInfo *msginfo;
3767
3768         if (node) {
3769                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3770                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3771                         return TRUE;
3772                 node = GTK_CMCTREE_ROW(node)->children;
3773         } else
3774                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3775
3776         while (node) {
3777                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3778                         return TRUE;
3779                 node = GTK_CMCTREE_ROW(node)->sibling;
3780         }
3781
3782         return FALSE;
3783 }
3784
3785 static gboolean summary_have_unread_children(SummaryView *summaryview,
3786                                              GtkCMCTreeNode *node)
3787 {
3788         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3789
3790         if (!node) return FALSE;
3791
3792         node = GTK_CMCTREE_ROW(node)->children;
3793
3794         while (node) {
3795                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3796                         return TRUE;
3797                 node = GTK_CMCTREE_ROW(node)->sibling;
3798         }
3799         return FALSE;
3800 }
3801
3802 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3803 {
3804         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3805         GtkStyle *style = NULL;
3806         MsgInfo *msginfo;
3807         MsgFlags flags;
3808         gint *col_pos = summaryview->col_pos;
3809
3810         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3811         if (!msginfo) return;
3812
3813         flags = msginfo->flags;
3814
3815         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3816
3817         /* set new/unread column */
3818         if (MSG_IS_IGNORE_THREAD(flags)) {
3819                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3820                                           ignorethreadxpm);
3821         } else if (MSG_IS_WATCH_THREAD(flags)) {
3822                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3823                                           watchthreadxpm);
3824         } else if (MSG_IS_SPAM(flags)) {
3825                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3826                                           spamxpm);
3827         } else if (MSG_IS_NEW(flags)) {
3828                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3829                                           newxpm);
3830         } else if (MSG_IS_UNREAD(flags)) {
3831                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3832                                           unreadxpm);
3833         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3834                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3835                                           repliedandforwardedxpm);
3836         } else if (MSG_IS_REPLIED(flags)) {
3837                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3838                                           repliedxpm);
3839         } else if (MSG_IS_FORWARDED(flags)) {
3840                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3841                                           forwardedxpm);
3842         } else {
3843                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3844                                         "");
3845         }
3846
3847         if (prefs_common.bold_unread &&
3848             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3849              (!GTK_CMCTREE_ROW(row)->expanded &&
3850               GTK_CMCTREE_ROW(row)->children &&
3851               summary_have_unread_children(summaryview, row))))
3852                 style = bold_style;
3853
3854         /* set mark column */
3855         if (MSG_IS_DELETED(flags)) {
3856                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3857                                           deletedxpm);
3858                 if (style)
3859                         style = bold_deleted_style;
3860                 else {
3861                         style = small_deleted_style;
3862                 }
3863                         gtk_cmctree_node_set_foreground
3864                                 (ctree, row, &summaryview->color_dim);
3865         } else if (MSG_IS_MARKED(flags)) {
3866                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3867                                           markxpm);
3868         } else if (MSG_IS_MOVE(flags)) {
3869                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3870                                           movedxpm);
3871                 if (!msginfo->to_folder ||
3872                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3873                         if (style)
3874                                 style = bold_marked_style;
3875                         else {
3876                                 style = small_marked_style;
3877                         }
3878                         gtk_cmctree_node_set_foreground
3879                                 (ctree, row, &summaryview->color_marked);
3880                 } else {
3881                         if (style)
3882                                 style = bold_deleted_style;
3883                         else {
3884                                 style = small_deleted_style;
3885                         }
3886                                 gtk_cmctree_node_set_foreground
3887                                         (ctree, row, &summaryview->color_dim);
3888                 }
3889         } else if (MSG_IS_COPY(flags)) {
3890                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3891                                           copiedxpm);
3892                 if (style)
3893                         style = bold_marked_style;
3894                 else {
3895                         style = small_marked_style;
3896                 }
3897                         gtk_cmctree_node_set_foreground
3898                                 (ctree, row, &summaryview->color_marked);
3899         } else {
3900                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3901         }
3902
3903         if (MSG_IS_LOCKED(flags)) {
3904                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3905                                           lockedxpm);
3906         }
3907         else {
3908                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3909         }
3910
3911         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3912                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3913                                           clipgpgsignedxpm);
3914         } else if (MSG_IS_SIGNED(flags)) {
3915                 if (MSG_IS_ENCRYPTED(flags)) {
3916                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3917                                           keysignxpm);
3918                 } else {
3919                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3920                                                   gpgsignedxpm);
3921                 }
3922         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3923                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3924                                           clipkeyxpm);
3925         } else if (MSG_IS_ENCRYPTED(flags)) {
3926                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3927                                           keyxpm);
3928         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3929                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3930                                           clipxpm);
3931         } else {
3932                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3933         }
3934         if (!style)
3935                 style = small_style;
3936
3937         gtk_cmctree_node_set_row_style(ctree, row, style);
3938
3939         if (MSG_GET_COLORLABEL(flags))
3940                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3941 }
3942
3943 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3944 {
3945         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3946         MsgInfo *msginfo;
3947
3948         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3949         cm_return_if_fail(msginfo);
3950         if (MSG_IS_DELETED(msginfo->flags))
3951                 summaryview->deleted--;
3952         if (MSG_IS_MOVE(msginfo->flags))
3953                 summaryview->moved--;
3954         if (MSG_IS_COPY(msginfo->flags))
3955                 summaryview->copied--;
3956
3957         procmsg_msginfo_set_to_folder(msginfo, NULL);
3958         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3959                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3960         summary_set_row_marks(summaryview, row);
3961         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3962 }
3963
3964 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3965 {
3966         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3967         MsgInfo *msginfo;
3968
3969         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3970         cm_return_if_fail(msginfo);
3971         if (MSG_IS_DELETED(msginfo->flags))
3972                 summaryview->deleted--;
3973         if (MSG_IS_MOVE(msginfo->flags)) {
3974                 summaryview->moved--;
3975         }
3976         if (MSG_IS_COPY(msginfo->flags)) {
3977                 summaryview->copied--;
3978         }
3979         procmsg_msginfo_set_to_folder(msginfo, NULL);
3980         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3981                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3982
3983         summary_set_row_marks(summaryview, row);
3984         debug_print("Message %d is locked\n", msginfo->msgnum);
3985 }
3986
3987 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3988 {
3989         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3990         MsgInfo *msginfo;
3991
3992         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3993         cm_return_if_fail(msginfo);
3994         if (!MSG_IS_LOCKED(msginfo->flags))
3995                 return;
3996         procmsg_msginfo_set_to_folder(msginfo, NULL);
3997         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3998         summary_set_row_marks(summaryview, row);
3999         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4000 }
4001
4002 void summary_mark(SummaryView *summaryview)
4003 {
4004         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4005         GList *cur;
4006         gboolean froze = FALSE;
4007
4008         if (summary_is_locked(summaryview))
4009                 return;
4010         START_LONG_OPERATION(summaryview, FALSE);
4011         folder_item_set_batch(summaryview->folder_item, TRUE);
4012         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4013                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4014         folder_item_set_batch(summaryview->folder_item, FALSE);
4015         END_LONG_OPERATION(summaryview);
4016
4017         summary_status_show(summaryview);
4018 }
4019
4020 static void summary_mark_row_as_read(SummaryView *summaryview,
4021                                      GtkCMCTreeNode *row)
4022 {
4023         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4024         MsgInfo *msginfo;
4025
4026         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4027         cm_return_if_fail(msginfo);
4028
4029         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4030                 return;
4031
4032         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4033         summary_set_row_marks(summaryview, row);
4034         debug_print("Message %d is marked as read\n",
4035                 msginfo->msgnum);
4036 }
4037
4038 static void summary_mark_row_as_unread(SummaryView *summaryview,
4039                                      GtkCMCTreeNode *row)
4040 {
4041         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4042         MsgInfo *msginfo;
4043
4044         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4045         cm_return_if_fail(msginfo);
4046
4047         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4048                 return;
4049
4050         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4051         summary_set_row_marks(summaryview, row);
4052         debug_print("Message %d is marked as unread\n",
4053                 msginfo->msgnum);
4054 }
4055
4056 void summary_mark_as_read(SummaryView *summaryview)
4057 {
4058         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4059         GList *cur;
4060         gboolean froze = FALSE;
4061
4062         if (summary_is_locked(summaryview))
4063                 return;
4064         START_LONG_OPERATION(summaryview, FALSE);
4065         folder_item_set_batch(summaryview->folder_item, TRUE);
4066         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4067                 summary_mark_row_as_read(summaryview,
4068                                          GTK_CMCTREE_NODE(cur->data));
4069         folder_item_set_batch(summaryview->folder_item, FALSE);
4070         END_LONG_OPERATION(summaryview);
4071
4072         summary_status_show(summaryview);
4073 }
4074
4075 void summary_mark_as_unread(SummaryView *summaryview)
4076 {
4077         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4078         GList *cur;
4079         gboolean froze = FALSE;
4080
4081         if (summary_is_locked(summaryview))
4082                 return;
4083         START_LONG_OPERATION(summaryview, FALSE);
4084         folder_item_set_batch(summaryview->folder_item, TRUE);
4085         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4086                 summary_mark_row_as_unread(summaryview,
4087                                          GTK_CMCTREE_NODE(cur->data));
4088         folder_item_set_batch(summaryview->folder_item, FALSE);
4089         END_LONG_OPERATION(summaryview);
4090
4091         summary_status_show(summaryview);
4092 }
4093
4094 void summary_msgs_lock(SummaryView *summaryview)
4095 {
4096         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4097         GList *cur;
4098         gboolean froze = FALSE;
4099
4100         if (summary_is_locked(summaryview))
4101                 return;
4102         START_LONG_OPERATION(summaryview, FALSE);
4103         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4104                 summary_lock_row(summaryview,
4105                                          GTK_CMCTREE_NODE(cur->data));
4106         END_LONG_OPERATION(summaryview);
4107
4108         summary_status_show(summaryview);
4109 }
4110
4111 void summary_msgs_unlock(SummaryView *summaryview)
4112 {
4113         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4114         GList *cur;
4115         gboolean froze = FALSE;
4116
4117         if (summary_is_locked(summaryview))
4118                 return;
4119         START_LONG_OPERATION(summaryview, FALSE);
4120         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4121                 summary_unlock_row(summaryview,
4122                                    GTK_CMCTREE_NODE(cur->data));
4123         END_LONG_OPERATION(summaryview);
4124
4125         summary_status_show(summaryview);
4126 }
4127
4128 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4129 {
4130         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4131         GtkCMCTreeNode *node;
4132         AlertValue val;
4133         gboolean froze = FALSE;
4134
4135         /* ask_if_needed is FALSE when user-asking is performed by caller,
4136            commonly when the caller is a mark-as-read-recursive func */
4137         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4138                 val = alertpanel_full(_("Mark all as read"),
4139                           _("Do you really want to mark all mails in this folder as read?"),
4140                           GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4141                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4142
4143                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4144                         return;
4145                 else if (val & G_ALERTDISABLE)
4146                         prefs_common.ask_mark_all_read = FALSE;
4147         }
4148
4149         if (summary_is_locked(summaryview))
4150                 return;
4151         START_LONG_OPERATION(summaryview, TRUE);
4152         folder_item_set_batch(summaryview->folder_item, TRUE);
4153         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4154              node = gtkut_ctree_node_next(ctree, node))
4155                 summary_mark_row_as_read(summaryview, node);
4156         folder_item_set_batch(summaryview->folder_item, FALSE);
4157         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4158              node = gtkut_ctree_node_next(ctree, node)) {
4159                 if (!GTK_CMCTREE_ROW(node)->expanded)
4160                         summary_set_row_marks(summaryview, node);
4161         }
4162         END_LONG_OPERATION(summaryview);
4163
4164         summary_status_show(summaryview);
4165 }
4166
4167 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4168 {
4169         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4170         GtkCMCTreeNode *node;
4171         AlertValue val;
4172         gboolean froze = FALSE;
4173
4174         /* ask_if_needed is FALSE when user-asking is performed by caller,
4175            commonly when the caller is a mark-as-unread-recursive func */
4176         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4177                 val = alertpanel_full(_("Mark all as unread"),
4178                           _("Do you really want to mark all mails in this folder as unread?"),
4179                           GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4180                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4181
4182                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4183                         return;
4184                 else if (val & G_ALERTDISABLE)
4185                         prefs_common.ask_mark_all_read = FALSE;
4186         }
4187
4188         if (summary_is_locked(summaryview))
4189                 return;
4190         START_LONG_OPERATION(summaryview, TRUE);
4191         folder_item_set_batch(summaryview->folder_item, TRUE);
4192         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4193              node = gtkut_ctree_node_next(ctree, node))
4194                 summary_mark_row_as_unread(summaryview, node);
4195         folder_item_set_batch(summaryview->folder_item, FALSE);
4196         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4197              node = gtkut_ctree_node_next(ctree, node)) {
4198                 if (!GTK_CMCTREE_ROW(node)->expanded)
4199                         summary_set_row_marks(summaryview, node);
4200         }
4201         END_LONG_OPERATION(summaryview);
4202
4203         summary_status_show(summaryview);
4204 }
4205
4206 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4207 {
4208         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4209         GList *cur;
4210         gboolean is_spam = action;
4211         GSList *msgs = NULL;
4212         gboolean immediate_exec = prefs_common.immediate_exec;
4213         gboolean moved = FALSE;
4214         gboolean froze = FALSE;
4215
4216
4217         if (summary_is_locked(summaryview))
4218                 return;
4219
4220         prefs_common.immediate_exec = FALSE;
4221         START_LONG_OPERATION(summaryview, FALSE);
4222         folder_item_set_batch(summaryview->folder_item, TRUE);
4223         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4224                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4225                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4226                 if (msginfo)
4227                         msgs = g_slist_prepend(msgs, msginfo);
4228         }
4229
4230         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4231                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4232                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4233                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4234                         if (!msginfo)
4235                                 continue;
4236                         if (is_spam) {
4237                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4238                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4239                                         summary_move_row_to(summaryview, row,
4240                                                         procmsg_spam_get_folder(msginfo));
4241                                         moved = TRUE;
4242                                 }
4243                         } else {
4244                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4245                         }
4246                         summaryview->display_msg = prefs_common.always_show_msg;
4247
4248                         summary_set_row_marks(summaryview, row);
4249                 }
4250         } else {
4251                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4252         }
4253
4254         prefs_common.immediate_exec = immediate_exec;
4255         folder_item_set_batch(summaryview->folder_item, FALSE);
4256         END_LONG_OPERATION(summaryview);
4257
4258         if (prefs_common.immediate_exec && moved) {
4259                 summary_execute(summaryview);
4260         }
4261
4262         if (!moved && msgs) {
4263                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4264                 toolbar_set_learn_button
4265                         (summaryview->mainwin->toolbar,
4266                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4267         }
4268         g_slist_free(msgs);
4269
4270         summary_status_show(summaryview);
4271 }
4272
4273 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4274 {
4275         GList * cur;
4276         gboolean found;
4277
4278         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4279
4280         case F_NEWS:
4281
4282                 /*
4283                   security : checks if one the accounts correspond to
4284                   the author of the post
4285                 */
4286
4287                 found = FALSE;
4288                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4289                         PrefsAccount * account;
4290                         gchar * from_name;
4291
4292                         account = cur->data;
4293                         if (account->name && *account->name)
4294                                 from_name =
4295                                         g_strdup_printf("%s <%s>",
4296                                                         account->name,
4297                                                         account->address);
4298                         else
4299                                 from_name =
4300                                         g_strdup_printf("%s",
4301                                                         account->address);
4302
4303                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4304                                 g_free(from_name);
4305                                 found = TRUE;
4306                                 break;
4307                         }
4308                         g_free(from_name);
4309                 }
4310
4311                 if (!found) {
4312                         alertpanel_error(_("You're not the author of the article.\n"));
4313                 }
4314
4315                 return found;
4316
4317         default:
4318                 return TRUE;
4319         }
4320 }
4321
4322 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4323 {
4324         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4325         MsgInfo *msginfo;
4326
4327         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4328         cm_return_if_fail(msginfo);
4329
4330         if (MSG_IS_LOCKED(msginfo->flags)) return;
4331
4332         if (MSG_IS_DELETED(msginfo->flags)) return;
4333
4334         if (MSG_IS_MOVE(msginfo->flags))
4335                 summaryview->moved--;
4336         if (MSG_IS_COPY(msginfo->flags))
4337                 summaryview->copied--;
4338
4339         procmsg_msginfo_set_to_folder(msginfo, NULL);
4340         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4341                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4342         summaryview->deleted++;
4343
4344         if (!prefs_common.immediate_exec &&
4345             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4346                 summary_set_row_marks(summaryview, row);
4347         }
4348         debug_print("Message %s/%d is set to delete\n",
4349                     msginfo->folder->path, msginfo->msgnum);
4350 }
4351
4352 void summary_cancel(SummaryView *summaryview)
4353 {
4354         MsgInfo * msginfo;
4355
4356         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4357                                               summaryview->selected);
4358         if (!msginfo) return;
4359
4360         if (!check_permission(summaryview, msginfo))
4361                 return;
4362
4363         news_cancel_article(summaryview->folder_item->folder, msginfo);
4364
4365         if (summary_is_locked(summaryview)) return;
4366
4367         summary_lock(summaryview);
4368
4369         summary_freeze(summaryview);
4370
4371         summary_update_status(summaryview);
4372         summary_status_show(summaryview);
4373
4374         summary_thaw(summaryview);
4375
4376         summary_unlock(summaryview);
4377 }
4378
4379 void summary_delete(SummaryView *summaryview)
4380 {
4381         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4382         FolderItem *item = summaryview->folder_item;
4383         GList *cur;
4384         GtkCMCTreeNode *sel_last = NULL;
4385         GtkCMCTreeNode *node;
4386         AlertValue aval;
4387         MsgInfo *msginfo;
4388         gboolean froze = FALSE;
4389
4390         if (!item) return;
4391
4392         if (summary_is_locked(summaryview)) return;
4393
4394         if (!summaryview->folder_item) return;
4395
4396         START_LONG_OPERATION(summaryview, FALSE);
4397
4398         if (!prefs_common.live_dangerously) {
4399                 gchar *buf = NULL;
4400                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4401                 buf = g_strdup_printf(ngettext(
4402                         "Do you really want to delete the selected message?",
4403                         "Do you really want to delete the %d selected messages?", num),
4404                         num);
4405                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4406                                   buf,
4407                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4408                 g_free(buf);
4409                 if (aval != G_ALERTALTERNATE) {
4410                         END_LONG_OPERATION(summaryview);
4411                         return;
4412                 }
4413         }
4414
4415         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4416              cur = cur->next) {
4417                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4418                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4419                 if (msginfo && msginfo->total_size != 0 &&
4420                     msginfo->size != (goffset)msginfo->total_size)
4421                         partial_mark_for_delete(msginfo);
4422         }
4423
4424         main_window_cursor_wait(summaryview->mainwin);
4425
4426         /* next code sets current row focus right. We need to find a row
4427          * that is not deleted. */
4428         folder_item_set_batch(summaryview->folder_item, TRUE);
4429         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4430                 sel_last = GTK_CMCTREE_NODE(cur->data);
4431                 summary_delete_row(summaryview, sel_last);
4432         }
4433         folder_item_set_batch(summaryview->folder_item, FALSE);
4434         END_LONG_OPERATION(summaryview);
4435
4436         if (summaryview->sort_type == SORT_ASCENDING) {
4437                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4438                 if (!node || prefs_common.next_on_delete == FALSE)
4439                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4440         } else {
4441                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4442                 if (!node || prefs_common.next_on_delete == FALSE)
4443                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4444         }
4445         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4446
4447         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4448                 summary_execute(summaryview);
4449                 /* after deleting, the anchor may be at an invalid row
4450                  * so reset it to the node we found earlier */
4451                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4452         } else
4453                 summary_status_show(summaryview);
4454
4455
4456         main_window_cursor_normal(summaryview->mainwin);
4457 }
4458
4459 void summary_delete_trash(SummaryView *summaryview)
4460 {
4461         FolderItem *to_folder = NULL;
4462         PrefsAccount *ac;
4463         if (!summaryview->folder_item ||
4464             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4465
4466         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4467                 to_folder = account_get_special_folder(ac, F_TRASH);
4468
4469         if (to_folder == NULL)
4470                 to_folder = summaryview->folder_item->folder->trash;
4471
4472         if (to_folder == NULL || to_folder == summaryview->folder_item
4473             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4474                 summary_delete(summaryview);
4475         else
4476                 summary_move_selected_to(summaryview, to_folder);
4477 }
4478
4479
4480 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4481 {
4482         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4483         MsgInfo *msginfo;
4484
4485         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4486         cm_return_if_fail(msginfo);
4487         if (MSG_IS_DELETED(msginfo->flags))
4488                 summaryview->deleted--;
4489         if (MSG_IS_MOVE(msginfo->flags))
4490                 summaryview->moved--;
4491         if (MSG_IS_COPY(msginfo->flags))
4492                 summaryview->copied--;
4493
4494         procmsg_msginfo_set_to_folder(msginfo, NULL);
4495         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4496                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4497         summary_set_row_marks(summaryview, row);
4498
4499         debug_print("Message %s/%d is unmarked\n",
4500                     msginfo->folder->path, msginfo->msgnum);
4501 }
4502
4503 void summary_unmark(SummaryView *summaryview)
4504 {
4505         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4506         GList *cur;
4507         gboolean froze = FALSE;
4508
4509         if (summary_is_locked(summaryview))
4510                 return;
4511         START_LONG_OPERATION(summaryview, FALSE);
4512         folder_item_set_batch(summaryview->folder_item, TRUE);
4513         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4514                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4515         folder_item_set_batch(summaryview->folder_item, FALSE);
4516         END_LONG_OPERATION(summaryview);
4517
4518         summary_status_show(summaryview);
4519 }
4520
4521 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4522                                 FolderItem *to_folder)
4523 {
4524         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4525         MsgInfo *msginfo;
4526
4527         cm_return_if_fail(to_folder != NULL);
4528
4529         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4530         cm_return_if_fail(msginfo);
4531         if (MSG_IS_LOCKED(msginfo->flags))
4532                 return;
4533
4534         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4535         if (MSG_IS_DELETED(msginfo->flags))
4536                 summaryview->deleted--;
4537         if (MSG_IS_COPY(msginfo->flags)) {
4538                 summaryview->copied--;
4539         }
4540         if (!MSG_IS_MOVE(msginfo->flags)) {
4541                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4542                         MSG_COPY | MSG_MOVE_DONE);
4543                 summaryview->moved++;
4544         } else {
4545                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4546         }
4547
4548         if (!prefs_common.immediate_exec) {
4549                 summary_set_row_marks(summaryview, row);
4550         }
4551
4552         debug_print("Message %d is set to move to %s\n",
4553                     msginfo->msgnum, to_folder->path);
4554 }
4555
4556 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4557 {
4558         GList *cur;
4559         GtkCMCTreeNode *sel_last = NULL;
4560         gboolean froze = FALSE;
4561
4562         if (!to_folder) return;
4563         if (!summaryview->folder_item ||
4564             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4565
4566         if (summary_is_locked(summaryview)) return;
4567
4568         if (summaryview->folder_item == to_folder) {
4569                 alertpanel_error(_("Destination is same as current folder."));
4570                 return;
4571         }
4572
4573         if (to_folder->no_select) {
4574                 alertpanel_error(_("The destination folder can only be used to "
4575                                    "store subfolders."));
4576                 return;
4577         }
4578
4579         START_LONG_OPERATION(summaryview, FALSE);
4580
4581         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4582              cur != NULL && cur->data != NULL; cur = cur->next) {
4583                 sel_last = GTK_CMCTREE_NODE(cur->data);
4584                 summary_move_row_to
4585                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4586         }
4587         END_LONG_OPERATION(summaryview);
4588
4589         if (prefs_common.immediate_exec) {
4590                 summary_execute(summaryview);
4591         } else {
4592                 GtkCMCTreeNode *node = NULL;
4593                 if (summaryview->sort_type == SORT_ASCENDING) {
4594                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4595                         if (!node || prefs_common.next_on_delete == FALSE)
4596                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4597                 } else {
4598                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4599                         if (!node || prefs_common.next_on_delete == FALSE)
4600                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4601                 }
4602                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4603                 summary_status_show(summaryview);
4604         }
4605
4606         if (!summaryview->selected) { /* this was the last message */
4607                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4608                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4609                 if (node)
4610                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4611         }
4612
4613 }
4614
4615 void summary_move_to(SummaryView *summaryview)
4616 {
4617         FolderItem *to_folder;
4618
4619         if (!summaryview->folder_item ||
4620             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4621
4622         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4623                         ngettext(
4624                                 "Select folder to move selected message to",
4625                                 "Select folder to move selected messages to",
4626                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4627         );
4628         summary_move_selected_to(summaryview, to_folder);
4629 }
4630
4631 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4632                                 FolderItem *to_folder)
4633 {
4634         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4635         MsgInfo *msginfo;
4636
4637         cm_return_if_fail(to_folder != NULL);
4638
4639         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4640         cm_return_if_fail(msginfo);
4641         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4642         if (MSG_IS_DELETED(msginfo->flags))
4643                 summaryview->deleted--;
4644         if (MSG_IS_MOVE(msginfo->flags)) {
4645                 summaryview->moved--;
4646         }
4647
4648         if (!MSG_IS_COPY(msginfo->flags)) {
4649                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4650                         MSG_MOVE | MSG_MOVE_DONE);
4651                 summaryview->copied++;
4652         } else {
4653                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4654         }
4655         if (!prefs_common.immediate_exec) {
4656                 summary_set_row_marks(summaryview, row);
4657         }
4658
4659         debug_print("Message %d is set to copy to %s\n",
4660                     msginfo->msgnum, to_folder->path);
4661 }
4662
4663 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4664 {
4665         GList *cur;
4666         gboolean froze = FALSE;
4667
4668         if (!to_folder) return;
4669         if (!summaryview->folder_item) return;
4670
4671         if (summary_is_locked(summaryview)) return;
4672
4673         if (summaryview->folder_item == to_folder) {
4674                 alertpanel_error
4675                         (_("Destination to copy is same as current folder."));
4676                 return;
4677         }
4678
4679         if (to_folder->no_select) {
4680                 alertpanel_error(_("The destination folder can only be used to "
4681                                    "store subfolders."));
4682                 return;
4683         }
4684
4685         START_LONG_OPERATION(summaryview, FALSE);
4686
4687         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4688              cur != NULL && cur->data != NULL; cur = cur->next)
4689                 summary_copy_row_to
4690                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4691
4692         END_LONG_OPERATION(summaryview);
4693
4694         if (prefs_common.immediate_exec)
4695                 summary_execute(summaryview);
4696         else {
4697                 summary_status_show(summaryview);
4698         }
4699 }
4700
4701 void summary_copy_to(SummaryView *summaryview)
4702 {
4703         FolderItem *to_folder;
4704
4705         if (!summaryview->folder_item) return;
4706
4707         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4708                         ngettext(
4709                                 "Select folder to copy selected message to",
4710                                 "Select folder to copy selected messages to",
4711                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4712         );
4713         summary_copy_selected_to(summaryview, to_folder);
4714 }
4715
4716 void summary_add_address(SummaryView *summaryview)
4717 {
4718         MsgInfo *msginfo, *full_msginfo;
4719         gchar *from;
4720         GdkPixbuf *picture = NULL;
4721         AvatarRender *avatarr;
4722
4723         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4724                                               summaryview->selected);
4725         if (!msginfo || !msginfo->from)
4726                 return;
4727
4728         Xstrdup_a(from, msginfo->from, return);
4729         eliminate_address_comment(from);
4730         extract_address(from);
4731
4732         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4733
4734         avatarr = avatars_avatarrender_new(full_msginfo);
4735         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4736
4737         procmsg_msginfo_free(&full_msginfo);
4738
4739         if (avatarr->image)
4740                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4741
4742 #ifndef USE_ALT_ADDRBOOK
4743         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4744 #else
4745         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4746                 debug_print( "addressbook_add_contact - added\n" );
4747         }
4748 #endif
4749         avatars_avatarrender_free(avatarr);
4750 }
4751
4752 void summary_select_all(SummaryView *summaryview)
4753 {
4754         if (!summaryview->folder_item) return;
4755
4756         summary_lock(summaryview);
4757         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4758         summary_unlock(summaryview);
4759         summary_status_show(summaryview);
4760 }
4761
4762 void summary_unselect_all(SummaryView *summaryview)
4763 {
4764         summary_lock(summaryview);
4765         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4766         summary_unlock(summaryview);
4767         summary_status_show(summaryview);
4768 }
4769
4770 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4771                            gboolean trash_thread)
4772 {
4773         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4774         GtkCMCTreeNode *node = NULL;
4775         gboolean froze = FALSE;
4776         GList *cur = NULL;
4777         GList *copy = NULL;
4778         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4779                 return;
4780
4781
4782         START_LONG_OPERATION(summaryview, FALSE);
4783         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4784         for (cur = copy; cur != NULL && cur->data != NULL;
4785              cur = cur->next) {
4786                 node = GTK_CMCTREE_NODE(cur->data);
4787                 if (!node)
4788                         continue;
4789                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4790                         node = GTK_CMCTREE_ROW(node)->parent;
4791
4792                 gtk_cmctree_select_recursive(ctree, node);
4793         }
4794         g_list_free(copy);
4795         END_LONG_OPERATION(summaryview);
4796
4797         if (trash_thread) {
4798                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4799                         summary_delete(summaryview);
4800                 else
4801                         summary_delete_trash(summaryview);
4802         } else if (delete_thread)
4803                 summary_delete(summaryview);
4804
4805         summary_status_show(summaryview);
4806 }
4807
4808 void summary_save_as(SummaryView *summaryview)
4809 {
4810         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4811         MsgInfo *msginfo;
4812         gchar *filename = NULL;
4813         gchar *src, *dest;
4814         gchar *tmp;
4815
4816         AlertValue aval = 0;
4817
4818         if (!summaryview->selected) return;
4819         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4820         if (!msginfo) return;
4821
4822         if (msginfo->subject) {
4823                 Xstrdup_a(filename, msginfo->subject, return);
4824                 subst_for_filename(filename);
4825         }
4826
4827         manage_window_focus_in(summaryview->window, NULL, NULL);
4828
4829         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4830                 gchar *oldstr = filename;
4831                 filename = conv_codeset_strdup(filename,
4832                                                conv_get_locale_charset_str(),
4833                                                CS_UTF_8);
4834                 if (!filename) {
4835                         g_warning("summary_save_as(): failed to convert character set.");
4836                         filename = g_strdup(oldstr);
4837                 }
4838                 dest = filesel_select_file_save(_("Save as"), filename);
4839                 g_free(filename);
4840         } else
4841                 dest = filesel_select_file_save(_("Save as"), filename);
4842         filename = NULL;
4843         if (!dest) return;
4844         if (is_file_exist(dest)) {
4845                 aval = alertpanel(_("Append or Overwrite"),
4846                                   _("Append or overwrite existing file?"),
4847                                   _("_Append"), _("_Overwrite"),
4848                                   GTK_STOCK_CANCEL);
4849                 if (aval != 0 && aval != 1)
4850                         return;
4851         }
4852
4853         src = procmsg_get_message_file(msginfo);
4854         tmp = g_path_get_basename(dest);
4855
4856         if ( aval==0 ) { /* append */
4857                 if (append_file(src, dest, TRUE) < 0)
4858                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4859         } else { /* overwrite */
4860                 if (copy_file(src, dest, TRUE) < 0)
4861                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4862         }
4863         g_free(src);
4864
4865         /*
4866          * If two or more msgs are selected,
4867          * append them to the output file.
4868          */
4869         if (GTK_CMCLIST(ctree)->selection->next) {
4870                 GList *item;
4871                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4872                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4873                         if (!msginfo) break;
4874                         src = procmsg_get_message_file(msginfo);
4875                         if (append_file(src, dest, TRUE) < 0)
4876                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4877                 }
4878                 g_free(src);
4879         }
4880         g_free(dest);
4881         g_free(tmp);
4882 }
4883
4884 void summary_print(SummaryView *summaryview)
4885 {
4886         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4887         GList *cur;
4888         gchar *msg = g_strdup_printf(_("You are about to print %d "
4889                                        "messages, one by one. Do you "
4890                                        "want to continue?"),
4891                                        g_list_length(clist->selection));
4892         if (g_list_length(clist->selection) > 9
4893         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4894             != G_ALERTALTERNATE) {
4895                 g_free(msg);
4896                 return;
4897         }
4898         g_free(msg);
4899
4900         if (clist->selection == NULL) return;
4901         for (cur = clist->selection;
4902              cur != NULL && cur->data != NULL;
4903              cur = cur->next) {
4904                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4905                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4906                                         GTK_CMCTREE(summaryview->ctree),
4907                                         node);
4908                 gint sel_start = -1, sel_end = -1, partnum = 0;
4909
4910                 if (node == summaryview->displayed) {
4911                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4912                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4913                                 &sel_start, &sel_end);
4914                 }
4915                 messageview_print(msginfo, summaryview->messageview->all_headers,
4916                         sel_start, sel_end, partnum);
4917         }
4918 }
4919
4920 gboolean summary_execute(SummaryView *summaryview)
4921 {
4922         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4923         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4924         GtkCMCTreeNode *node, *next;
4925         GtkCMCTreeNode *new_selected = NULL;
4926         gint move_val = -1;
4927
4928         if (!summaryview->folder_item) return FALSE;
4929
4930         if (summary_is_locked(summaryview)) return FALSE;
4931         summary_lock(summaryview);
4932
4933         summary_freeze(summaryview);
4934
4935         main_window_cursor_wait(summaryview->mainwin);
4936
4937         if (summaryview->threaded)
4938                 summary_unthread_for_exec(summaryview);
4939
4940         folder_item_update_freeze();
4941         move_val = summary_execute_move(summaryview);
4942         summary_execute_copy(summaryview);
4943         summary_execute_delete(summaryview);
4944
4945         node = GTK_CMCTREE_NODE(clist->row_list);
4946         for (; node != NULL; node = next) {
4947                 next = gtkut_ctree_node_next(ctree, node);
4948                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4949
4950                 if (node == summaryview->displayed) {
4951                         messageview_clear(summaryview->messageview);
4952                         summary_cancel_mark_read_timeout(summaryview);
4953                         summaryview->displayed = NULL;
4954                 }
4955                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4956                         next = NULL;
4957                         if (GTK_CMCTREE_ROW(node)->sibling) {
4958                                 next = GTK_CMCTREE_ROW(node)->sibling;
4959                         } else {
4960                                 GtkCMCTreeNode *parent = NULL;
4961                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4962                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4963                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4964                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4965                                         }
4966                                 }
4967                         }
4968                 }
4969
4970                 if (!new_selected &&
4971                     gtkut_ctree_node_is_selected(ctree, node)) {
4972                         summary_unselect_all(summaryview);
4973                         if (summaryview->sort_type == SORT_ASCENDING) {
4974                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
4975                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4976                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
4977                         } else {
4978                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
4979                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4980                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
4981                         }
4982                 }
4983
4984                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4985         }
4986
4987         folder_item_update_thaw();
4988
4989         if (new_selected) {
4990                 summary_unlock(summaryview);
4991                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
4992                 summary_lock(summaryview);
4993         }
4994
4995         if (summaryview->threaded) {
4996                 summary_thread_build(summaryview);
4997                 summary_thread_init(summaryview);
4998         }
4999
5000         summary_thaw(summaryview);
5001
5002         summaryview->selected = clist->selection ?
5003                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5004
5005         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5006                 menu_set_insensitive_all
5007                         (GTK_MENU_SHELL(summaryview->popupmenu));
5008                 folderview_grab_focus(summaryview->folderview);
5009         } else {
5010                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5011                 gtk_widget_grab_focus(summaryview->ctree);
5012         }
5013         summary_update_status(summaryview);
5014         summary_status_show(summaryview);
5015
5016         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5017
5018         summary_unlock(summaryview);
5019
5020         main_window_cursor_normal(summaryview->mainwin);
5021
5022         if (move_val < 0)
5023                 summary_show(summaryview, summaryview->folder_item);
5024         return TRUE;
5025 }
5026
5027 gboolean summary_expunge(SummaryView *summaryview)
5028 {
5029         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5030         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5031         GtkCMCTreeNode *node, *next;
5032         GtkCMCTreeNode *new_selected = NULL;
5033
5034         if (!summaryview->folder_item) return FALSE;
5035
5036         if (summary_is_locked(summaryview)) return FALSE;
5037
5038         summary_lock(summaryview);
5039
5040         summary_freeze(summaryview);
5041
5042         main_window_cursor_wait(summaryview->mainwin);
5043
5044         if (summaryview->threaded)
5045                 summary_unthread_for_exec(summaryview);
5046
5047         folder_item_update_freeze();
5048         summary_execute_expunge(summaryview);
5049
5050         node = GTK_CMCTREE_NODE(clist->row_list);
5051         for (; node != NULL; node = next) {
5052                 next = gtkut_ctree_node_next(ctree, node);
5053                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5054
5055                 if (node == summaryview->displayed) {
5056                         messageview_clear(summaryview->messageview);
5057                         summary_cancel_mark_read_timeout(summaryview);
5058                         summaryview->displayed = NULL;
5059                 }
5060                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5061                         next = NULL;
5062                         if (GTK_CMCTREE_ROW(node)->sibling) {
5063                                 next = GTK_CMCTREE_ROW(node)->sibling;
5064                         } else {
5065                                 GtkCMCTreeNode *parent = NULL;
5066                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5067                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5068                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5069                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5070                                         }
5071                                 }
5072                         }
5073                 }
5074
5075                 if (!new_selected &&
5076                     gtkut_ctree_node_is_selected(ctree, node)) {
5077                         summary_unselect_all(summaryview);
5078                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5079                         if (!new_selected)
5080                                 new_selected = summary_find_prev_msg
5081                                         (summaryview, node,TRUE);
5082                 }
5083
5084                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5085         }
5086
5087         folder_item_update_thaw();
5088
5089         if (new_selected) {
5090                 summary_unlock(summaryview);
5091                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5092                 summary_lock(summaryview);
5093         }
5094
5095         if (summaryview->threaded) {
5096                 summary_thread_build(summaryview);
5097                 summary_thread_init(summaryview);
5098         }
5099
5100         summary_thaw(summaryview);
5101
5102         summaryview->selected = clist->selection ?
5103                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5104
5105         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5106                 menu_set_insensitive_all
5107                         (GTK_MENU_SHELL(summaryview->popupmenu));
5108                 folderview_grab_focus(summaryview->folderview);
5109         } else {
5110                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5111                 gtk_widget_grab_focus(summaryview->ctree);
5112         }
5113
5114         summary_update_status(summaryview);
5115         summary_status_show(summaryview);
5116
5117         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5118
5119         summary_unlock(summaryview);
5120
5121         main_window_cursor_normal(summaryview->mainwin);
5122
5123         return TRUE;
5124 }
5125
5126 static gint summary_execute_move(SummaryView *summaryview)
5127 {
5128         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5129         GSList *cur;
5130         gint val = -1;
5131         /* search moving messages and execute */
5132
5133         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5134                         summaryview);
5135
5136         if (summaryview->mlist) {
5137                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5138                         summaryview->msginfo_update_callback_id);
5139                 val = procmsg_move_messages(summaryview->mlist);
5140                 summaryview->msginfo_update_callback_id =
5141                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5142                         summary_update_msg, (gpointer) summaryview);
5143
5144                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5145                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5146                 }
5147
5148                 g_slist_free(summaryview->mlist);
5149                 summaryview->mlist = NULL;
5150                 return val;
5151         }
5152         return 0;
5153 }
5154
5155 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5156                                       gpointer data)
5157 {
5158         SummaryView *summaryview = data;
5159         MsgInfo *msginfo;
5160
5161         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5162
5163         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5164                 summaryview->mlist =
5165                         g_slist_prepend(summaryview->mlist, msginfo);
5166                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5167
5168                 if (msginfo->msgid && *msginfo->msgid &&
5169                     node == g_hash_table_lookup(summaryview->msgid_table,
5170                                                 msginfo->msgid))
5171                         g_hash_table_remove(summaryview->msgid_table,
5172                                             msginfo->msgid);
5173                 if (prefs_common.thread_by_subject &&
5174                     msginfo->subject && *msginfo->subject &&
5175                     node == subject_table_lookup(summaryview->subject_table,
5176                                                  msginfo->subject)) {
5177                         subject_table_remove(summaryview->subject_table,
5178                                              msginfo->subject);
5179                 }
5180         }
5181 }
5182
5183 static void summary_execute_copy(SummaryView *summaryview)
5184 {
5185         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5186
5187         /* search copying messages and execute */
5188         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5189                 summaryview->msginfo_update_callback_id);
5190         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5191                                 summaryview);
5192
5193         if (summaryview->mlist) {
5194                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5195                 procmsg_copy_messages(summaryview->mlist);
5196
5197                 g_slist_free(summaryview->mlist);
5198                 summaryview->mlist = NULL;
5199         }
5200         summaryview->msginfo_update_callback_id =
5201                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5202                         summary_update_msg, (gpointer) summaryview);
5203 }
5204
5205 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5206                                       gpointer data)
5207 {
5208         SummaryView *summaryview = data;
5209         MsgInfo *msginfo;
5210
5211         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5212
5213         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5214                 summaryview->mlist =
5215                         g_slist_prepend(summaryview->mlist, msginfo);
5216
5217                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5218                 summary_set_row_marks(summaryview, node);
5219         }
5220 }
5221
5222 static void summary_execute_delete(SummaryView *summaryview)
5223 {
5224         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5225         GSList *cur;
5226
5227         /* search deleting messages and execute */
5228         gtk_cmctree_pre_recursive
5229                 (ctree, NULL, summary_execute_delete_func, summaryview);
5230
5231         if (!summaryview->mlist) return;
5232
5233         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5234                 summaryview->msginfo_update_callback_id);
5235
5236         folder_item_remove_msgs(summaryview->folder_item,
5237                                 summaryview->mlist);
5238
5239         summaryview->msginfo_update_callback_id =
5240                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5241                         summary_update_msg, (gpointer) summaryview);
5242
5243         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5244                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5245         }
5246
5247         g_slist_free(summaryview->mlist);
5248         summaryview->mlist = NULL;
5249 }
5250
5251 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5252                                         gpointer data)
5253 {
5254         SummaryView *summaryview = data;
5255         MsgInfo *msginfo;
5256
5257         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5258
5259         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5260                 summaryview->mlist =
5261                         g_slist_prepend(summaryview->mlist, msginfo);
5262                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5263
5264                 if (msginfo->msgid && *msginfo->msgid &&
5265                     node == g_hash_table_lookup(summaryview->msgid_table,
5266                                                 msginfo->msgid)) {
5267                         g_hash_table_remove(summaryview->msgid_table,
5268                                             msginfo->msgid);
5269                 }
5270                 if (prefs_common.thread_by_subject &&
5271                     msginfo->subject && *msginfo->subject &&
5272                     node == subject_table_lookup(summaryview->subject_table,
5273                                                  msginfo->subject)) {
5274                         subject_table_remove(summaryview->subject_table,
5275                                              msginfo->subject);
5276                 }
5277         }
5278 }
5279
5280 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5281                                         gpointer data)
5282 {
5283         SummaryView *summaryview = data;
5284         MsgInfo *msginfo;
5285
5286         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5287
5288         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5289                 summaryview->mlist =
5290                         g_slist_prepend(summaryview->mlist, msginfo);
5291                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5292
5293                 if (msginfo->msgid && *msginfo->msgid &&
5294                     node == g_hash_table_lookup(summaryview->msgid_table,
5295                                                 msginfo->msgid)) {
5296                         g_hash_table_remove(summaryview->msgid_table,
5297                                             msginfo->msgid);
5298                 }
5299                 if (prefs_common.thread_by_subject &&
5300                     msginfo->subject && *msginfo->subject &&
5301                     node == subject_table_lookup(summaryview->subject_table,
5302                                                  msginfo->subject)) {
5303                         subject_table_remove(summaryview->subject_table,
5304                                              msginfo->subject);
5305                 }
5306         }
5307 }
5308
5309 static void summary_execute_expunge(SummaryView *summaryview)
5310 {
5311         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5312         GSList *cur;
5313
5314         gtk_cmctree_pre_recursive
5315                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5316
5317         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5318                 summaryview->msginfo_update_callback_id);
5319
5320         folder_item_expunge(summaryview->folder_item);
5321
5322         summaryview->msginfo_update_callback_id =
5323                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5324                         summary_update_msg, (gpointer) summaryview);
5325         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5326                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5327
5328         g_slist_free(summaryview->mlist);
5329         summaryview->mlist = NULL;
5330 }
5331
5332 /* thread functions */
5333
5334 static void summary_thread_build(SummaryView *summaryview)
5335 {
5336         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5337         GtkCMCTreeNode *node;
5338         GtkCMCTreeNode *next;
5339         GtkCMCTreeNode *parent;
5340         MsgInfo *msginfo;
5341         GSList *reflist;
5342
5343         summary_lock(summaryview);
5344
5345         debug_print("Building threads...\n");
5346         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5347         main_window_cursor_wait(summaryview->mainwin);
5348
5349         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5350                                        G_CALLBACK(summary_tree_expanded), summaryview);
5351         summary_freeze(summaryview);
5352
5353         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5354         while (node) {
5355                 next = GTK_CMCTREE_ROW(node)->sibling;
5356
5357                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5358
5359                 parent = NULL;
5360
5361                 if (msginfo && msginfo->inreplyto) {
5362                         parent = g_hash_table_lookup(summaryview->msgid_table,
5363                                                      msginfo->inreplyto);
5364
5365                         if (!parent && msginfo->references) {
5366                                 for (reflist = msginfo->references;
5367                                      reflist != NULL; reflist = reflist->next)
5368                                         if ((parent = g_hash_table_lookup
5369                                                 (summaryview->msgid_table,
5370                                                  reflist->data)))
5371                                                 break;
5372                         }
5373                 }
5374
5375                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5376                         parent = subject_table_lookup
5377                                 (summaryview->subject_table,
5378                                  msginfo->subject);
5379                 }
5380
5381                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5382                         gtk_cmctree_move(ctree, node, parent, NULL);
5383                 }
5384
5385                 node = next;
5386         }
5387
5388         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5389
5390         summary_thaw(summaryview);
5391         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5392                                          G_CALLBACK(summary_tree_expanded), summaryview);
5393
5394         debug_print("Building threads done.\n");
5395         STATUSBAR_POP(summaryview->mainwin);
5396         main_window_cursor_normal(summaryview->mainwin);
5397
5398         summaryview->threaded = TRUE;
5399
5400         summary_unlock(summaryview);
5401 }
5402
5403 static void summary_thread_init(SummaryView *summaryview)
5404 {
5405         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5406         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5407         GtkCMCTreeNode *next;
5408         START_TIMING("");
5409         if (!summaryview->thread_collapsed) {
5410                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5411                                        G_CALLBACK(summary_tree_expanded), summaryview);
5412                 while (node) {
5413                         next = GTK_CMCTREE_ROW(node)->sibling;
5414                         if (GTK_CMCTREE_ROW(node)->children)
5415                                 gtk_cmctree_expand_recursive(ctree, node);
5416                         node = next;
5417                 }
5418                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5419                                        G_CALLBACK(summary_tree_expanded), summaryview);
5420         }
5421         END_TIMING();
5422 }
5423
5424 static void summary_unthread_for_exec(SummaryView *summaryview)
5425 {
5426         GtkCMCTreeNode *node;
5427         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5428         gboolean froze = FALSE;
5429
5430         debug_print("Unthreading for execution...\n");
5431
5432         START_LONG_OPERATION(summaryview, TRUE);
5433         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5434              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5435                 summary_unthread_for_exec_func(ctree, node, summaryview);
5436         }
5437
5438         END_LONG_OPERATION(summaryview);
5439
5440         debug_print("Unthreading for execution done.\n");
5441 }
5442
5443 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5444                                            gpointer data)
5445 {
5446         MsgInfo *msginfo;
5447         GtkCMCTreeNode *top_parent;
5448         GtkCMCTreeNode *child;
5449         GtkCMCTreeNode *sibling;
5450         SummaryView * summaryview = (SummaryView *)data;
5451         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5452
5453         if (!msginfo ||
5454             (!MSG_IS_MOVE(msginfo->flags) &&
5455              !MSG_IS_DELETED(msginfo->flags)))
5456                 return;
5457         child = GTK_CMCTREE_ROW(node)->children;
5458         if (!child) return;
5459
5460         if (node == summaryview->selected)
5461                 summaryview->selected = NULL;
5462         if (node == summaryview->displayed)
5463                 summaryview->displayed = NULL;
5464
5465         summary_cancel_mark_read_timeout(summaryview);
5466
5467         for (top_parent = node;
5468              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5469              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5470                 ;
5471         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5472
5473         GTK_SCTREE(ctree)->sorting = TRUE;
5474         while (child != NULL) {
5475                 GtkCMCTreeNode *next_child;
5476                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5477
5478                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5479
5480                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5481                         gtk_cmctree_move(ctree, child,
5482                                 NULL,
5483                                 sibling);
5484                 } else {
5485                         if (child == summaryview->displayed) {
5486                                 messageview_clear(summaryview->messageview);
5487                                 summaryview->displayed = NULL;
5488                         }
5489                         if (child == summaryview->selected) {
5490                                 messageview_clear(summaryview->messageview);
5491                                 summaryview->selected = NULL;
5492                         }
5493                 }
5494                 child = next_child;
5495         }
5496         GTK_SCTREE(ctree)->sorting = FALSE;
5497 }
5498
5499 void summary_expand_threads(SummaryView *summaryview)
5500 {
5501         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5502         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5503         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5504
5505         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5506                                        G_CALLBACK(summary_tree_expanded), summaryview);
5507         summary_freeze(summaryview);
5508         GTK_SCTREE(ctree)->sorting = TRUE;
5509
5510         while (node) {
5511                 if (GTK_CMCTREE_ROW(node)->children) {
5512                         gtk_cmctree_expand(ctree, node);
5513                         summary_set_row_marks(summaryview, node);
5514                 }
5515                 node = GTK_CMCTREE_NODE_NEXT(node);
5516         }
5517
5518         GTK_SCTREE(ctree)->sorting = FALSE;
5519         if (focus_node) {
5520                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5521         }
5522         summary_thaw(summaryview);
5523
5524         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5525                                          G_CALLBACK(summary_tree_expanded), summaryview);
5526
5527         summaryview->thread_collapsed = FALSE;
5528
5529         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5530 }
5531
5532 void summary_collapse_threads(SummaryView *summaryview)
5533 {
5534         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5535         GtkCMCTreeNode *node = NULL;
5536         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5537
5538         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5539                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5540         summary_freeze(summaryview);
5541         GTK_SCTREE(ctree)->sorting = TRUE;
5542
5543         node = focus_node;
5544         while (node && GTK_CMCTREE_ROW(node)->parent) {
5545                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5546         }
5547         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5548         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5549         while (node) {
5550                 if (GTK_CMCTREE_ROW(node)->children) {
5551                         gtk_cmctree_collapse(ctree, node);
5552                         summary_set_row_marks(summaryview, node);
5553                 }
5554                 node = GTK_CMCTREE_ROW(node)->sibling;
5555         }
5556
5557         GTK_SCTREE(ctree)->sorting = FALSE;
5558         if (focus_node) {
5559                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5560         }
5561         GTK_SCTREE(ctree)->anchor_row =
5562                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5563         summary_thaw(summaryview);
5564         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5565                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5566
5567         summaryview->thread_collapsed = TRUE;
5568
5569         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5570 }
5571
5572 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5573 {
5574         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5575 }
5576
5577 static gboolean summary_filter_get_mode(void)
5578 /* ask what to do w/ them: skip them, apply them regardless to the account,
5579    use the current account */
5580 {
5581         /* TODO: eventually also propose to use the current folder's default account,
5582            if it is set */
5583         /* TODO: eventually allow to select the account to use from a optmenu */
5584
5585         GtkWidget *vbox;
5586         GtkWidget *account_rules_skip;
5587         GtkWidget *account_rules_force;
5588         GtkWidget *account_rules_user_current;
5589         AlertValue val;
5590
5591         vbox = gtk_vbox_new (FALSE, 0);
5592
5593         account_rules_skip = gtk_radio_button_new_with_label
5594                                                         (NULL, _("Skip these rules"));
5595         account_rules_force = gtk_radio_button_new_with_label_from_widget
5596                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5597                                                         _("Apply these rules regardless of the account they belong to"));
5598         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5599                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5600                                                         _("Apply these rules if they apply to the current account"));
5601         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5602         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5603         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5604         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5605                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5606                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5607         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5608                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5609                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5610         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5611                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5612                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5613         switch (prefs_common.apply_per_account_filtering_rules) {
5614         case FILTERING_ACCOUNT_RULES_SKIP:
5615                 gtk_toggle_button_set_active(
5616                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5617                 break;
5618         case FILTERING_ACCOUNT_RULES_FORCE:
5619                 gtk_toggle_button_set_active(
5620                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5621                 break;
5622         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5623                 gtk_toggle_button_set_active(
5624                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5625                 break;
5626         }
5627
5628         val = alertpanel_with_widget(
5629                         _("Filtering"),
5630                         _("There are some filtering rules that belong to an account.\n"
5631                           "Please choose what to do with these rules:"),
5632                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5633
5634         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5635                 return FALSE;
5636         } else if (val & G_ALERTDISABLE)
5637                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5638
5639         return TRUE;
5640 }
5641
5642 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5643 {
5644         GSList *mlist = NULL, *cur_list;
5645         summary_lock(summaryview);
5646
5647         /* are there any per-account filtering rules? */
5648         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5649                 filtering_peek_per_account_rules(filtering_rules)) {
5650
5651                 if (summary_filter_get_mode() == FALSE) {
5652                         summary_unlock(summaryview);
5653                         return;
5654                 }
5655         }
5656
5657         folder_item_update_freeze();
5658
5659         debug_print("filtering...\n");
5660         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5661         main_window_cursor_wait(summaryview->mainwin);
5662
5663         summary_freeze(summaryview);
5664
5665         if (selected_only) {
5666                 GList *cur;
5667
5668                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5669                      cur != NULL && cur->data != NULL; cur = cur->next) {
5670                         mlist = g_slist_prepend(mlist,
5671                                  procmsg_msginfo_new_ref(
5672                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5673                 }
5674                 mlist = g_slist_reverse(mlist);
5675         } else {
5676                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5677         }
5678
5679         folder_item_set_batch(summaryview->folder_item, TRUE);
5680         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5681                 summary_filter_func((MsgInfo *)cur_list->data);
5682         }
5683         folder_item_set_batch(summaryview->folder_item, FALSE);
5684
5685         filtering_move_and_copy_msgs(mlist);
5686
5687         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5688                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5689         }
5690         g_slist_free(mlist);
5691
5692         summary_thaw(summaryview);
5693
5694         folder_item_update_thaw();
5695         debug_print("filtering done.\n");
5696         STATUSBAR_POP(summaryview->mainwin);
5697         main_window_cursor_normal(summaryview->mainwin);
5698
5699         summary_unlock(summaryview);
5700
5701         /*
5702          * CLAWS: summary_show() only valid after having a lock. ideally
5703          * we want the lock to be context aware...
5704          */
5705         summary_show(summaryview, summaryview->folder_item);
5706 }
5707
5708 static void summary_filter_func(MsgInfo *msginfo)
5709 {
5710         MailFilteringData mail_filtering_data;
5711
5712         mail_filtering_data.msginfo = msginfo;
5713         mail_filtering_data.msglist = NULL;
5714         mail_filtering_data.filtered = NULL;
5715         mail_filtering_data.unfiltered = NULL;
5716         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5717                 return;
5718
5719         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5720                         FILTERING_MANUALLY, NULL);
5721 }
5722
5723 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5724                                  PrefsFilterType type, gint processing_rule)
5725 {
5726         gchar *header = NULL;
5727         gchar *key = NULL;
5728
5729         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5730
5731         if (processing_rule) {
5732                 if (item == NULL)
5733                         prefs_filtering_open(&pre_global_processing,
5734                                              _("Processing rules to apply before folder rules"),
5735                                              MANUAL_ANCHOR_PROCESSING,
5736                                              header, key, FALSE);
5737                 else
5738                         prefs_filtering_open(&item->prefs->processing,
5739                                              _("Processing configuration"),
5740                                              MANUAL_ANCHOR_PROCESSING,
5741                                              header, key, FALSE);
5742         }
5743         else {
5744                 prefs_filtering_open(&filtering_rules,
5745                                 _("Filtering configuration"),
5746                                 MANUAL_ANCHOR_FILTERING,
5747                                 header, key, TRUE);
5748         }
5749
5750         g_free(header);
5751         g_free(key);
5752 }
5753
5754 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5755                          gint processing_rule)
5756 {
5757         MsgInfo *msginfo;
5758         FolderItem * item;
5759
5760         if (!summaryview->selected) return;
5761
5762         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5763                                               summaryview->selected);
5764         if (!msginfo) return;
5765
5766         item = summaryview->folder_item;
5767         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5768 }
5769
5770 /* color label */
5771
5772 #define N_COLOR_LABELS colorlabel_get_color_count()
5773
5774 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5775                                                      gpointer data)
5776 {
5777         guint color = GPOINTER_TO_UINT(data);
5778         SummaryView *summaryview;
5779
5780         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5781         cm_return_if_fail(summaryview != NULL);
5782
5783         /* "dont_toggle" state set? */
5784         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5785                                 "dont_toggle"))
5786                 return;
5787
5788         summary_set_colorlabel(summaryview, color, NULL);
5789 }
5790
5791 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5792  * for the messsage; not the color index */
5793 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5794                                   guint labelcolor)
5795 {
5796         GdkColor color;
5797         GtkStyle *style, *prev_style, *ctree_style;
5798         MsgInfo *msginfo;
5799         gint color_index;
5800
5801         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5802         cm_return_if_fail(msginfo);
5803
5804         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5805         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5806         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5807
5808         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5809                 if (!prev_style) return;
5810                 style = gtk_style_copy(prev_style);
5811                 color = ctree_style->fg[GTK_STATE_NORMAL];
5812                 style->fg[GTK_STATE_NORMAL] = color;
5813                 color = ctree_style->fg[GTK_STATE_SELECTED];
5814                 style->fg[GTK_STATE_SELECTED] = color;
5815         } else {
5816                 if (prev_style)
5817                         style = gtk_style_copy(prev_style);
5818                 else
5819                         style = gtk_style_copy(ctree_style);
5820                 color = colorlabel_get_color(color_index);
5821                 style->fg[GTK_STATE_NORMAL] = color;
5822                 /* get the average of label color and selected fg color
5823                    for visibility */
5824                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5825                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5826                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5827         }
5828
5829         gtk_cmctree_node_set_row_style(ctree, node, style);
5830         g_object_unref(style);
5831 }
5832
5833 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5834 {
5835         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5836         MsgInfo *msginfo;
5837
5838         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5839         cm_return_if_fail(msginfo);
5840
5841         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5842                                         MSG_CLABEL_FLAG_MASK, 0);
5843         summary_set_row_marks(summaryview, row);
5844 }
5845
5846 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5847                             GtkWidget *widget)
5848 {
5849         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5850         GList *cur;
5851         gboolean froze = FALSE;
5852
5853         START_LONG_OPERATION(summaryview, FALSE);
5854         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5855                 summary_set_row_colorlabel(summaryview,
5856                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5857         END_LONG_OPERATION(summaryview);
5858 }
5859
5860 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5861 {
5862         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5863         MsgInfo *msginfo;
5864         gchar *tags_str = NULL;
5865         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5866         cm_return_val_if_fail(msginfo, FALSE);
5867
5868         procmsg_msginfo_update_tags(msginfo, set, id);
5869
5870         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5871                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5872                 gtk_cmctree_node_set_text(ctree, row,
5873                                 summaryview->col_pos[S_COL_TAGS],
5874                                 tags_str?tags_str:"-");
5875                 g_free(tags_str);
5876         }
5877
5878         summary_set_row_marks(summaryview, row);
5879         if (row == summaryview->displayed) {
5880                 return TRUE;
5881         }
5882         return FALSE;
5883 }
5884
5885 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5886                             GtkWidget *widget)
5887 {
5888         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5889         GList *cur;
5890         gboolean set = tag_id > 0;
5891         gint real_id = set? tag_id:-tag_id;
5892         gboolean froze = FALSE;
5893         gboolean redisplay = FALSE;
5894
5895         if (summary_is_locked(summaryview))
5896                 return;
5897         START_LONG_OPERATION(summaryview, FALSE);
5898         folder_item_set_batch(summaryview->folder_item, TRUE);
5899         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5900                 redisplay |= summary_set_row_tag(summaryview,
5901                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5902         }
5903         folder_item_set_batch(summaryview->folder_item, FALSE);
5904         END_LONG_OPERATION(summaryview);
5905         if (redisplay)
5906                 summary_redisplay_msg(summaryview);
5907 }
5908
5909 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5910                                                      gpointer data)
5911 {
5912         gint id = GPOINTER_TO_INT(data);
5913         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5914         SummaryView *summaryview;
5915
5916         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5917         cm_return_if_fail(summaryview != NULL);
5918
5919         /* "dont_toggle" state set? */
5920         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5921                                 "dont_toggle"))
5922                 return;
5923
5924         if (!set)
5925                 id = -id;
5926         summary_set_tag(summaryview, id, NULL);
5927 }
5928
5929 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5930                                                           gpointer data)
5931 {
5932         SummaryView *summaryview;
5933         GtkMenuShell *menu;
5934         GtkCheckMenuItem **items;
5935         gint n;
5936         GList *children, *cur, *sel;
5937
5938         summaryview = (SummaryView *)data;
5939         cm_return_if_fail(summaryview != NULL);
5940
5941         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5942         if (!sel) return;
5943
5944         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5945
5946         cm_return_if_fail(menu != NULL);
5947
5948         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5949
5950         /* NOTE: don't return prematurely because we set the "dont_toggle"
5951          * state for check menu items */
5952         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5953                           GINT_TO_POINTER(1));
5954
5955         /* clear items. get item pointers. */
5956         children = gtk_container_get_children(GTK_CONTAINER(menu));
5957         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5958                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5959                         gtk_check_menu_item_set_active
5960                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5961                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5962                         n++;
5963                 }
5964         }
5965
5966         g_list_free(children);
5967
5968         if (n == (N_COLOR_LABELS + 1)) {
5969                 /* iterate all messages and set the state of the appropriate
5970                  * items */
5971                 for (; sel != NULL; sel = sel->next) {
5972                         MsgInfo *msginfo;
5973                         gint clabel;
5974
5975                         msginfo = gtk_cmctree_node_get_row_data
5976                                 (GTK_CMCTREE(summaryview->ctree),
5977                                  GTK_CMCTREE_NODE(sel->data));
5978                         if (msginfo) {
5979                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5980                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5981                                         gtk_check_menu_item_set_active
5982                                                 (items[clabel], TRUE);
5983                         }
5984                 }
5985         } else
5986                 g_warning("invalid number of color elements (%d)", n);
5987
5988         /* reset "dont_toggle" state */
5989         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5990                           GINT_TO_POINTER(0));
5991 }
5992
5993 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5994 {
5995         GtkWidget *label_menuitem;
5996         GtkWidget *menu;
5997         GtkWidget *item;
5998         gint i;
5999         gchar *accel_path = NULL;
6000
6001         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6002         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6003                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6004                            summaryview);
6005         gtk_widget_show(label_menuitem);
6006
6007         menu = gtk_menu_new();
6008
6009         gtk_menu_set_accel_group (GTK_MENU (menu),
6010                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6011
6012         /* create sub items. for the menu item activation callback we pass the
6013          * index of label_colors[] as data parameter. for the None color we
6014          * pass an invalid (high) value. also we attach a data pointer so we
6015          * can always get back the SummaryView pointer. */
6016
6017         item = gtk_check_menu_item_new_with_label(_("None"));
6018         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6019         g_signal_connect(G_OBJECT(item), "activate",
6020                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6021                            GUINT_TO_POINTER(0));
6022         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6023         gtk_widget_show(item);
6024
6025         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6026         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6027         g_free(accel_path);
6028         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6029
6030         item = gtk_menu_item_new();
6031         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6032         gtk_widget_show(item);
6033
6034         /* create pixmap/label menu items */
6035         for (i = 0; i < N_COLOR_LABELS; i++) {
6036                 item = colorlabel_create_check_color_menu_item(
6037                         i, refresh, SUMMARY_COLORMENU);
6038                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6039                 g_signal_connect(G_OBJECT(item), "activate",
6040                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6041                                  GUINT_TO_POINTER(i + 1));
6042                 g_object_set_data(G_OBJECT(item), "summaryview",
6043                                   summaryview);
6044                 gtk_widget_show(item);
6045                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6046                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6047                 if (i < 9)
6048                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6049                 g_free(accel_path);
6050                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6051                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6052         }
6053
6054         gtk_widget_show(menu);
6055         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6056         summaryview->colorlabel_menu = menu;
6057 }
6058
6059 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6060                                                           gpointer data)
6061 {
6062         GtkMenuShell *menu;
6063         GList *children, *cur;
6064         GList *sel;
6065         GHashTable *menu_table = g_hash_table_new_full(
6066                                         g_direct_hash,
6067                                         g_direct_equal,
6068                                         NULL, NULL);
6069         GHashTable *menu_allsel_table = g_hash_table_new_full(
6070                                         g_direct_hash,
6071                                         g_direct_equal,
6072                                         NULL, NULL);
6073         gint sel_len;
6074         SummaryView *summaryview = (SummaryView *)data;
6075         cm_return_if_fail(summaryview != NULL);
6076
6077         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6078         if (!sel) return;
6079
6080         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6081         cm_return_if_fail(menu != NULL);
6082
6083         /* NOTE: don't return prematurely because we set the "dont_toggle"
6084          * state for check menu items */
6085         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6086                           GINT_TO_POINTER(1));
6087
6088         /* clear items. get item pointers. */
6089         children = gtk_container_get_children(GTK_CONTAINER(menu));
6090         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6091                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6092                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6093                                 "tag_id"));
6094                         gtk_check_menu_item_set_active
6095                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6096
6097                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6098                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6099                 }
6100         }
6101
6102         g_list_free(children);
6103
6104         /* iterate all messages and set the state of the appropriate
6105          * items */
6106         sel_len = 0;
6107         for (; sel != NULL; sel = sel->next) {
6108                 MsgInfo *msginfo;
6109                 GSList *tags = NULL;
6110                 GtkCheckMenuItem *item;
6111                 msginfo = gtk_cmctree_node_get_row_data
6112                         (GTK_CMCTREE(summaryview->ctree),
6113                          GTK_CMCTREE_NODE(sel->data));
6114                 sel_len++;
6115                 if (msginfo) {
6116                         tags =  msginfo->tags;
6117                         if (!tags)
6118                                 continue;
6119
6120                         for (; tags; tags = tags->next) {
6121                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6122                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6123                                 if (item && !gtk_check_menu_item_get_active(item)) {
6124                                         gtk_check_menu_item_set_active
6125                                                 (item, TRUE);
6126                                 }
6127                                 num_checked++;
6128                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6129                         }
6130                 }
6131         }
6132
6133         children = gtk_container_get_children(GTK_CONTAINER(menu));
6134         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6135                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6136                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6137                                 "tag_id"));
6138                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6139                         if (num_checked < sel_len && num_checked > 0)
6140                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6141                         else
6142                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6143                 }
6144         }
6145         g_list_free(children);
6146         g_hash_table_destroy(menu_table);
6147         g_hash_table_destroy(menu_allsel_table);
6148         /* reset "dont_toggle" state */
6149         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6150                           GINT_TO_POINTER(0));
6151 }
6152
6153 void summaryview_destroy(SummaryView *summaryview)
6154 {
6155         if(summaryview->simplify_subject_preg) {
6156                 regfree(summaryview->simplify_subject_preg);
6157                 g_free(summaryview->simplify_subject_preg);
6158                 summaryview->simplify_subject_preg = NULL;
6159         }
6160 }
6161 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6162                                                      gpointer data)
6163 {
6164         SummaryView *summaryview;
6165
6166         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6167         cm_return_if_fail(summaryview != NULL);
6168
6169         /* "dont_toggle" state set? */
6170         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6171                                 "dont_toggle"))
6172                 return;
6173
6174         tag_apply_open(summary_get_selection(summaryview));
6175 }
6176
6177 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6178 {
6179         gint id_a = GPOINTER_TO_INT(a);
6180         gint id_b = GPOINTER_TO_INT(b);
6181         const gchar *tag_a = tags_get_tag(id_a);
6182         const gchar *tag_b = tags_get_tag(id_b);
6183
6184         if (tag_a == NULL)
6185                 return tag_b == NULL ? 0:1;
6186
6187         if (tag_b == NULL)
6188                 return 1;
6189
6190         return g_utf8_collate(tag_a, tag_b);
6191 }
6192
6193 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6194 {
6195
6196         GtkWidget *label_menuitem;
6197         GtkWidget *menu;
6198         GtkWidget *item;
6199         GSList *cur = tags_get_list();
6200         GSList *orig = NULL;
6201         gboolean existing_tags = FALSE;
6202         gchar *accel_path = NULL;
6203
6204         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6205         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6206         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6207                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6208                            summaryview);
6209
6210         gtk_widget_show(label_menuitem);
6211
6212         menu = gtk_menu_new();
6213
6214         gtk_menu_set_accel_group (GTK_MENU (menu),
6215                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6216
6217         /* create tags menu items */
6218         for (; cur; cur = cur->next) {
6219                 gint id = GPOINTER_TO_INT(cur->data);
6220                 const gchar *tag = tags_get_tag(id);
6221                 item = gtk_check_menu_item_new_with_label(tag);
6222                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6223                 g_signal_connect(G_OBJECT(item), "activate",
6224                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6225                                  GINT_TO_POINTER(id));
6226                 g_object_set_data(G_OBJECT(item), "summaryview",
6227                                   summaryview);
6228                 g_object_set_data(G_OBJECT(item), "tag_id",
6229                                   GINT_TO_POINTER(id));
6230                 gtk_widget_show(item);
6231                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6232                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6233                 g_free(accel_path);
6234                 existing_tags = TRUE;
6235         }
6236         if (existing_tags) {
6237                 /* separator */
6238                 item = gtk_menu_item_new();
6239                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6240                 gtk_widget_show(item);
6241         }
6242
6243         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6244         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6245         g_signal_connect(G_OBJECT(item), "activate",
6246                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6247                          NULL);
6248         g_object_set_data(G_OBJECT(item), "summaryview",
6249                           summaryview);
6250         gtk_widget_show(item);
6251         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6252         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6253         g_free(accel_path);
6254
6255         g_slist_free(orig);
6256         gtk_widget_show(menu);
6257         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6258         summaryview->tags_menu = menu;
6259 }
6260
6261 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6262 {
6263         SummaryView *summaryview = (SummaryView *)data;
6264         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6265
6266         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6267                        NULL, NULL, NULL, NULL,
6268                        3, gtk_get_current_event_time());
6269
6270         return TRUE;
6271 }
6272
6273 #if !GENERIC_UMPC
6274 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6275 {
6276         MsgFlags flags;
6277         if (!info)
6278                 return NULL;
6279
6280         flags = info->flags;
6281
6282         switch(summaryview->col_state[column].type) {
6283                 case S_COL_STATUS:
6284                         if (MSG_IS_IGNORE_THREAD(flags)) {
6285                                 return _("Ignored thread");
6286                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6287                                 return _("Watched thread");
6288                         } else if (MSG_IS_SPAM(flags)) {
6289                                 return _("Spam");
6290                         } else if (MSG_IS_NEW(flags)) {
6291                                 return _("New");
6292                         } else if (MSG_IS_UNREAD(flags)) {
6293                                 return _("Unread");
6294                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6295                                 return _("Replied but also forwarded - click to see reply");
6296                         } else if (MSG_IS_REPLIED(flags)) {
6297                                 return _("Replied - click to see reply");
6298                         } else if (MSG_IS_FORWARDED(flags)) {
6299                                 return _("Forwarded");
6300                         } else {
6301                                 return NULL;
6302                         }
6303                 case S_COL_MARK:
6304                         if (MSG_IS_DELETED(flags)) {
6305                                 return _("Deleted");
6306                         } else if (MSG_IS_MARKED(flags)) {
6307                                 return _("Marked");
6308                         } else if (MSG_IS_MOVE(flags)) {
6309                                 return _("To be moved");
6310                         } else if (MSG_IS_COPY(flags)) {
6311                                 return _("To be copied");
6312                         } else {
6313                                 return NULL;
6314                         }
6315                 case S_COL_LOCKED:
6316                         if (MSG_IS_LOCKED(flags)) {
6317                                 return _("Locked");
6318                         } else {
6319                                 return NULL;
6320                         }
6321                 case S_COL_MIME:
6322                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6323                                 return _("Signed, has attachment(s)");
6324                         } else if (MSG_IS_SIGNED(flags)) {
6325                                 return _("Signed");
6326                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6327                                 return _("Encrypted, has attachment(s)");
6328                         } else if (MSG_IS_ENCRYPTED(flags)) {
6329                                 return _("Encrypted");
6330                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6331                                 return _("Has attachment(s)");
6332                         } else {
6333                                 return NULL;
6334                         }
6335                 default:
6336                         return NULL;
6337         }
6338 }
6339 static gboolean tooltip_cb (GtkWidget  *widget,
6340                             gint        x,
6341                             gint        y,
6342                             gboolean    keyboard_mode,
6343                             GtkTooltip *tooltip,
6344                             gpointer    user_data)
6345 {
6346         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6347         SummaryView *summaryview = (SummaryView *)user_data;
6348         gint row = -1, column = -1;
6349         int offset = prefs_common.show_col_headers ? 24:0;
6350         GtkCMCTreeNode *node = NULL;
6351         gchar *text = NULL;
6352         gchar *formatted = NULL;
6353         MsgInfo *info = NULL;
6354         GdkRectangle rect;
6355         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6356         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6357         if (!prefs_common.show_tooltips)
6358                 return FALSE;
6359
6360         if (y - offset < 0)
6361                 return FALSE;
6362
6363         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6364                                           &row, &column))
6365                 return FALSE;
6366
6367         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6368                 return FALSE;
6369
6370         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6371                 return FALSE;
6372
6373         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6374                 case GTK_CMCELL_TEXT:
6375                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6376                                 return FALSE;
6377                         break;
6378                 case GTK_CMCELL_PIXTEXT:
6379                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6380                                 NULL, NULL) != TRUE)
6381                                 return FALSE;
6382                         break;
6383                 default:
6384                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6385                                 return FALSE;
6386         }
6387
6388         if (!text || !*text)
6389                 return FALSE;
6390
6391         formatted = g_strdup(text);
6392         g_strstrip(formatted);
6393
6394         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6395                 gtk_tooltip_set_markup (tooltip, formatted);
6396         else
6397                         gtk_tooltip_set_text (tooltip, formatted);
6398         g_free(formatted);
6399
6400         rect.x = x - 2;
6401         rect.y = y - 2;
6402         rect.width = 12;
6403         rect.height= 12;
6404         gtk_tooltip_set_tip_area(tooltip, &rect);
6405
6406         return TRUE;
6407 }
6408 #endif
6409 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6410 {
6411         GtkWidget *ctree;
6412         gint *col_pos = summaryview->col_pos;
6413         SummaryColumnState *col_state;
6414         gchar *titles[N_SUMMARY_COLS];
6415         SummaryColumnType type;
6416         gint pos;
6417         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6418         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6419         memset(titles, 0, sizeof(titles));
6420
6421         col_state = prefs_summary_column_get_config();
6422         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6423                 summaryview->col_state[pos] = col_state[pos];
6424                 type = col_state[pos].type;
6425                 col_pos[type] = pos;
6426                 titles[pos] = "dummy";
6427         }
6428         col_state = summaryview->col_state;
6429
6430         ctree = gtk_sctree_new_with_titles
6431                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6432
6433         if (prefs_common.show_col_headers == FALSE)
6434                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6435
6436         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6437         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6438                                            GTK_JUSTIFY_CENTER);
6439         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6440                                            GTK_JUSTIFY_CENTER);
6441         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6442                                            GTK_JUSTIFY_CENTER);
6443         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6444                                            GTK_JUSTIFY_CENTER);
6445         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6446                                            GTK_JUSTIFY_RIGHT);
6447         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6448                                            GTK_JUSTIFY_RIGHT);
6449         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6450                                            GTK_JUSTIFY_RIGHT);
6451         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6452                                    prefs_common.summary_col_size[S_COL_MARK]);
6453         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6454                                    prefs_common.summary_col_size[S_COL_STATUS]);
6455         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6456                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6457         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6458                                    prefs_common.summary_col_size[S_COL_MIME]);
6459         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6460                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6461         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6462                                    prefs_common.summary_col_size[S_COL_FROM]);
6463         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6464                                    prefs_common.summary_col_size[S_COL_TO]);
6465         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6466                                    prefs_common.summary_col_size[S_COL_DATE]);
6467         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6468                                    prefs_common.summary_col_size[S_COL_SIZE]);
6469         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6470                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6471         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6472                                    prefs_common.summary_col_size[S_COL_SCORE]);
6473         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6474                                    prefs_common.summary_col_size[S_COL_TAGS]);
6475
6476         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6477         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6478                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6479
6480         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6481
6482         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6483         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6484
6485         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6486                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6487                                        FALSE);
6488                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6489                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6490                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6491                             prefs_common.two_line_vert)
6492                         gtk_cmclist_set_column_visibility
6493                                 (GTK_CMCLIST(ctree), pos, FALSE);
6494                 else
6495                         gtk_cmclist_set_column_visibility
6496                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6497         }
6498         if (prefs_common.two_line_vert)
6499                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6500
6501         /* connect signal to the buttons for sorting */
6502 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6503         g_signal_connect \
6504                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6505                  "clicked", \
6506                  G_CALLBACK(func), \
6507                  summaryview)
6508
6509         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6510         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6511         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6512         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6513         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6518         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6519         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6520         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6521
6522 #undef CLIST_BUTTON_SIGNAL_CONNECT
6523
6524         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6525                          G_CALLBACK(summary_selected), summaryview);
6526         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6527                          G_CALLBACK(summary_unselected), summaryview);
6528         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6529                          G_CALLBACK(summary_button_pressed),
6530                          summaryview);
6531         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6532                          G_CALLBACK(summary_popup_menu), summaryview);
6533         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6534                          G_CALLBACK(summary_button_released),
6535                          summaryview);
6536         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6537                          G_CALLBACK(summary_key_pressed), summaryview);
6538         g_signal_connect(G_OBJECT(ctree), "resize_column",
6539                          G_CALLBACK(summary_col_resized), summaryview);
6540         g_signal_connect(G_OBJECT(ctree), "open_row",
6541                          G_CALLBACK(summary_open_row), summaryview);
6542
6543         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6544                                G_CALLBACK(summary_tree_expanded),
6545                                summaryview);
6546         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6547                                G_CALLBACK(summary_tree_collapsed),
6548                                summaryview);
6549
6550         g_signal_connect(G_OBJECT(ctree), "start_drag",
6551                          G_CALLBACK(summary_start_drag),
6552                          summaryview);
6553         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6554                          G_CALLBACK(summary_drag_data_get),
6555                          summaryview);
6556         g_signal_connect(G_OBJECT(ctree), "drag_end",
6557                          G_CALLBACK(summary_drag_end),
6558                          summaryview);
6559
6560         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6561                           summary_drag_types, 3,
6562                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6563
6564         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6565                          G_CALLBACK(summary_drag_data_received),
6566                          summaryview);
6567
6568         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6569                          G_CALLBACK(summary_drag_motion_cb),
6570                          summaryview);
6571
6572 #if !GENERIC_UMPC
6573         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6574         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6575                          G_CALLBACK(tooltip_cb),
6576                         summaryview);
6577 #endif
6578         return ctree;
6579 }
6580
6581 void summary_set_column_order(SummaryView *summaryview)
6582 {
6583         GtkWidget *ctree;
6584         GtkWidget *scrolledwin = summaryview->scrolledwin;
6585         FolderItem *item;
6586         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6587         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6588
6589         item = summaryview->folder_item;
6590
6591         summary_clear_all(summaryview);
6592         gtk_widget_destroy(summaryview->ctree);
6593
6594         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6595         summary_set_fonts(summaryview);
6596         summary_set_column_titles(summaryview);
6597         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6598                                             GTK_CMCLIST(ctree)->hadjustment);
6599         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6600                                             GTK_CMCLIST(ctree)->vadjustment);
6601         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6602         gtk_widget_show(ctree);
6603
6604         summary_show(summaryview, item);
6605
6606         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6607
6608         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6609         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6610         if (!summaryview->displayed)
6611                 messageview_clear(summaryview->messageview);
6612         else
6613                 summary_redisplay_msg(summaryview);
6614
6615         /* get normal row height */
6616         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6617         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6618
6619         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6620             prefs_common.two_line_vert) {
6621                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6622         }
6623 }
6624
6625
6626 /* callback functions */
6627
6628 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6629                                             SummaryView *summaryview)
6630 {
6631         if (event) {
6632                 folderview_grab_focus(summaryview->folderview);
6633                 mainwindow_exit_folder(summaryview->mainwin);
6634         }
6635         return TRUE;
6636 }
6637
6638 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6639                                    SummaryView *summaryview)
6640 {
6641         if (event)
6642                 summary_toggle_view(summaryview);
6643         return TRUE;
6644 }
6645 #ifdef GENERIC_UMPC
6646 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6647                                    SummaryView *summaryview)
6648 {
6649         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6650                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6651 }
6652 #endif
6653 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6654                                        SummaryView *summaryview)
6655 {
6656         if (!event) return FALSE;
6657
6658         if (event->button == 3) {
6659                 /* right clicked */
6660                 summary_set_menu_sensitive(summaryview);
6661                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6662                                NULL, NULL, event->button, event->time);
6663         } else if (event->button == 2) {
6664                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6665         } else if (event->button == 1) {
6666                 if (!prefs_common.emulate_emacs &&
6667                     messageview_is_visible(summaryview->messageview))
6668                         summaryview->display_msg = TRUE;
6669         }
6670
6671         return FALSE;
6672 }
6673
6674 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6675                                         SummaryView *summaryview)
6676 {
6677         return FALSE;
6678 }
6679
6680 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6681 {
6682         if (!summaryview)
6683                 return FALSE;
6684         if (summary_is_list(summaryview))
6685                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6686         else
6687                 return FALSE;
6688 }
6689
6690 #define BREAK_ON_MODIFIER_KEY() \
6691         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6692
6693 /* Copied from gtkcmclist.c, if it changes there, it has to change
6694  * here as well. This is an ugly hack, there must be a better way to
6695  * find out how much to move for page up/down. */
6696 #define CELL_SPACING 1
6697 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6698                                     SummaryView *summaryview)
6699 {
6700         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6701         GtkCMCTreeNode *node;
6702         MessageView *messageview;
6703         GtkAdjustment *adj;
6704         gboolean mod_pressed;
6705
6706         if (!event)
6707                 return TRUE;
6708
6709         if (quicksearch_has_focus(summaryview->quicksearch))
6710                 return FALSE;
6711
6712         messageview = summaryview->messageview;
6713
6714         mod_pressed =
6715                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6716
6717         if (summaryview->selected) {
6718                 gboolean handled = FALSE;
6719                 switch (event->keyval) {
6720                 case GDK_KEY_space:             /* Page down or go to the next */
6721                         handled = TRUE;
6722                         if (event->state & GDK_CONTROL_MASK) {
6723                                 handled = FALSE;
6724                                 break;
6725                         }
6726                         if (event->state & GDK_SHIFT_MASK)
6727                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6728                         else {
6729                                 if (summaryview->displayed != summaryview->selected) {
6730                                         summary_display_msg(summaryview,
6731                                                             summaryview->selected);
6732                                         break;
6733                                 }
6734                                 if (mod_pressed) {
6735                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6736                                                 summary_select_prev_unread(summaryview);
6737                                 } else {
6738                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6739                                                 summary_select_next_unread(summaryview);
6740                                 }
6741                         }
6742                         break;
6743                 case GDK_KEY_BackSpace: /* Page up */
6744                         handled = TRUE;
6745                         mimeview_scroll_page(messageview->mimeview, TRUE);
6746                         break;
6747                 case GDK_KEY_Return:    /* Scroll up/down one line */
6748                 case GDK_KEY_KP_Enter:
6749                         handled = TRUE;
6750                         if (summaryview->displayed != summaryview->selected) {
6751 #ifndef GENERIC_UMPC
6752                                 summary_display_msg(summaryview,
6753                                                     summaryview->selected);
6754 #else
6755                                 summary_open_row(NULL, summaryview);
6756 #endif
6757                                 break;
6758                         }
6759                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6760                         break;
6761                 }
6762
6763                 if (handled)
6764                         return FALSE;
6765         }
6766         if (summary_is_locked(summaryview))
6767                 return TRUE;
6768
6769         switch (event->keyval) {
6770         case GDK_KEY_Left:              /* Move focus */
6771                 adj = gtk_scrolled_window_get_hadjustment
6772                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6773                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6774                         break;
6775                 /* FALLTHROUGH */
6776         case GDK_KEY_Escape:
6777                 folderview_grab_focus(summaryview->folderview);
6778                 mainwindow_exit_folder(summaryview->mainwin);
6779                 return TRUE;
6780         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6781         case GDK_KEY_End: case GDK_KEY_KP_End:
6782         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6783         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6784         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6785         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6786                 if ((node = summaryview->selected) != NULL) {
6787                         GtkCMCTreeNode *next = NULL;
6788                         switch (event->keyval) {
6789                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6790                                         next = gtk_cmctree_node_nth(ctree, 0);
6791                                         break;
6792                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6793                                         next = gtk_cmctree_node_nth(ctree,
6794                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6795                                         break;
6796                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6797                                         next = gtk_cmctree_node_nth(ctree,
6798                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6799                                         break;
6800                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6801                                         next = gtk_cmctree_node_nth(ctree,
6802                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6803                                         break;
6804                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6805                                         next = gtk_cmctree_node_nth(ctree,
6806                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6807                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6808                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6809                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6810                                         break;
6811                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6812                                         next = gtk_cmctree_node_nth(ctree,
6813                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6814                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6815                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6816                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6817                                         break;
6818                         }
6819
6820                         if (next) {
6821                                 gtk_sctree_select_with_state
6822                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6823
6824                                 /* Deprecated - what are the non-deprecated equivalents? */
6825                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6826                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
6827                                 if (!mod_pressed)
6828                                         summary_select_node(summaryview, summaryview->selected, OPEN_SELECTED_ON_DIRECTIONAL);
6829                                 summaryview->selected = next;
6830                         }
6831                 }
6832                 return TRUE;
6833         default:
6834                 break;
6835         }
6836
6837         if (!summaryview->selected) {
6838                 node = gtk_cmctree_node_nth(ctree, 0);
6839                 if (node)
6840                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6841                 else
6842                         return TRUE;
6843         }
6844
6845         switch (event->keyval) {
6846         case GDK_KEY_Delete:
6847                 BREAK_ON_MODIFIER_KEY();
6848                 summary_delete_trash(summaryview);
6849                 break;
6850         default:
6851                 break;
6852         }
6853         return FALSE;
6854 }
6855 #undef CELL_SPACING
6856
6857 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6858 {
6859         SummaryView *summaryview = data;
6860
6861         summaryview_reset_recursive_folder_match(summaryview);
6862         if (summary_show(summaryview, summaryview->folder_item))
6863                 summaryview_quicksearch_recurse(summaryview);
6864         else
6865                 summaryview_reset_recursive_folder_match(summaryview);
6866 }
6867
6868 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6869 {
6870         SummaryView *summaryview = (SummaryView *)data;
6871
6872         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6873                 prefs_common.show_searchbar = TRUE;
6874                 quicksearch_show(summaryview->quicksearch);
6875         } else {
6876                 prefs_common.show_searchbar = FALSE;
6877                 quicksearch_hide(summaryview->quicksearch);
6878         }
6879 }
6880
6881 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6882 {
6883         prefs_common.show_searchbar = show;
6884         gtk_toggle_button_set_active(
6885                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6886                 show);
6887         if (show) {
6888                 quicksearch_show(summaryview->quicksearch);
6889         } else {
6890                 quicksearch_hide(summaryview->quicksearch);
6891                 summary_grab_focus(summaryview);
6892         }
6893 }
6894
6895 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6896 {
6897         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6898                 summary_reedit(summaryview);
6899         else
6900                 summary_open_msg(summaryview);
6901
6902         summaryview->display_msg = FALSE;
6903 }
6904
6905 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6906                                   SummaryView *summaryview)
6907 {
6908         summary_set_row_marks(summaryview, node);
6909         if (prefs_common.bold_unread) {
6910                 while (node) {
6911                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6912                         if (GTK_CMCTREE_ROW(node)->children)
6913                                 summary_set_row_marks(summaryview, node);
6914                         node = next;
6915                 }
6916         }
6917 }
6918
6919 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6920                                    SummaryView *summaryview)
6921 {
6922         gtk_sctree_select(GTK_SCTREE(ctree), node);
6923         summary_set_row_marks(summaryview, node);
6924 }
6925
6926 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6927                                gint column, SummaryView *summaryview)
6928 {
6929         if (summary_is_locked(summaryview)
6930         ||  GTK_SCTREE(ctree)->selecting_range) {
6931                 return;
6932         }
6933
6934         summary_status_show(summaryview);
6935 }
6936
6937 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6938                              gint column, SummaryView *summaryview)
6939 {
6940         const GList *list, *cur;
6941         MessageView *msgview;
6942         MsgInfo *msginfo;
6943         gboolean marked_unread = FALSE;
6944
6945         if (summary_is_locked(summaryview)
6946         && !GTK_SCTREE(ctree)->selecting_range
6947         && summaryview->messageview
6948         && summaryview->messageview->mimeview
6949         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6950         && summaryview->messageview->mimeview->textview->loading) {
6951                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6952                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6953
6954                 data->ctree = ctree;
6955                 data->row = row;
6956                 data->node = NULL;
6957                 data->column = column;
6958                 data->summaryview = summaryview;
6959                 debug_print("postponing open of message till end of load\n");
6960                 g_timeout_add(100, summary_select_retry, data);
6961                 return;
6962         }
6963         if (summary_is_locked(summaryview)
6964         ||  GTK_SCTREE(ctree)->selecting_range) {
6965                 return;
6966         }
6967
6968         summary_status_show(summaryview);
6969
6970         if (GTK_CMCLIST(ctree)->selection &&
6971             GTK_CMCLIST(ctree)->selection->next) {
6972                 summaryview->display_msg = FALSE;
6973                 summary_set_menu_sensitive(summaryview);
6974                 toolbar_main_set_sensitive(summaryview->mainwin);
6975                 return;
6976         }
6977
6978         summaryview->selected = row;
6979
6980         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6981         cm_return_if_fail(msginfo != NULL);
6982
6983         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6984         toolbar_set_learn_button
6985                 (summaryview->mainwin->toolbar,
6986                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6987
6988         switch (column < 0 ? column : summaryview->col_state[column].type) {
6989         case S_COL_MARK:
6990                 if (!MSG_IS_DELETED(msginfo->flags) &&
6991                     !MSG_IS_MOVE(msginfo->flags) &&
6992                     !MSG_IS_COPY(msginfo->flags)) {
6993                         if (MSG_IS_MARKED(msginfo->flags)) {
6994                                 summary_unmark_row(summaryview, row);
6995                                 summary_status_show(summaryview);
6996                         } else {
6997                                 summary_mark_row(summaryview, row);
6998                                 summary_status_show(summaryview);
6999                         }
7000                 }
7001                 break;
7002         case S_COL_STATUS:
7003                 if (MSG_IS_UNREAD(msginfo->flags)) {
7004                         summary_mark_row_as_read(summaryview, row);
7005                         summary_status_show(summaryview);
7006                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7007                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7008                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7009                                 else
7010                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7011                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7012                          !MSG_IS_FORWARDED(msginfo->flags)) {
7013                         marked_unread = TRUE;
7014                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7015                         summary_find_answers(summaryview, msginfo);
7016                         return;
7017                 }
7018                 break;
7019         case S_COL_LOCKED:
7020                 if (MSG_IS_LOCKED(msginfo->flags)) {
7021                         summary_unlock_row(summaryview, row);
7022                         summary_status_show(summaryview);
7023                 }
7024                 else {
7025                         summary_lock_row(summaryview, row);
7026                         summary_status_show(summaryview);
7027                 }
7028                 break;
7029         default:
7030                 break;
7031         }
7032
7033         list = messageview_get_msgview_list();
7034         for (cur = list; cur != NULL; cur = cur->next) {
7035                 msgview = (MessageView *) cur->data;
7036
7037                 if (msgview->new_window && msgview->update_needed) {
7038                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7039                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7040                         msgview->update_needed = FALSE;
7041                 }
7042         }
7043
7044         if (summaryview->display_msg) {
7045                 summaryview->display_msg = FALSE;
7046                 if (summaryview->displayed != row) {
7047                         summary_display_msg(summaryview, row);
7048                         if (marked_unread) {
7049                                 summary_mark_row_as_unread(summaryview, row);
7050                                 summary_status_show(summaryview);
7051                         }
7052                         return;
7053                 }
7054         }
7055
7056         if (marked_unread) {
7057                 summary_mark_row_as_unread(summaryview, row);
7058                 summary_status_show(summaryview);
7059         }
7060
7061         summary_set_menu_sensitive(summaryview);
7062         toolbar_main_set_sensitive(summaryview->mainwin);
7063 }
7064
7065 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7066                                 SummaryView *summaryview)
7067 {
7068         SummaryColumnType type = summaryview->col_state[column].type;
7069
7070         prefs_common.summary_col_size[type] = width;
7071 }
7072
7073
7074 /*
7075  * \brief get List of msginfo selected in SummaryView
7076  *
7077  * \param summaryview
7078  *
7079  * \return GSList holding MsgInfo
7080  */
7081 GSList *summary_get_selection(SummaryView *summaryview)
7082 {
7083         GList *sel = NULL;
7084         GSList *msginfo_list = NULL;
7085
7086         cm_return_val_if_fail(summaryview != NULL, NULL);
7087
7088         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7089
7090         cm_return_val_if_fail(sel != NULL, NULL);
7091
7092         for ( ; sel != NULL; sel = sel->next)
7093                 msginfo_list =
7094                         g_slist_prepend(msginfo_list,
7095                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7096                                                                    GTK_CMCTREE_NODE(sel->data)));
7097         return g_slist_reverse(msginfo_list);
7098 }
7099
7100 /*
7101  * \brief get number of messages currently selected in SummaryView
7102  *
7103  * \param summaryview
7104  *
7105  * \return number of messages currently selected
7106  */
7107 guint summary_get_selection_count(SummaryView *summaryview)
7108 {
7109         cm_return_val_if_fail(summaryview != NULL, 0);
7110         return g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
7111 }
7112
7113 static void summary_sort_by_column_click(SummaryView *summaryview,
7114                                          FolderSortKey sort_key)
7115 {
7116         GtkCMCTreeNode *node = NULL;
7117         START_TIMING("");
7118         if (summaryview->sort_key == sort_key)
7119                 summary_sort(summaryview, sort_key,
7120                              summaryview->sort_type == SORT_ASCENDING
7121                              ? SORT_DESCENDING : SORT_ASCENDING);
7122         else
7123                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7124
7125         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7126
7127         summary_freeze(summaryview);
7128         if (prefs_common.bold_unread) {
7129                 while (node) {
7130                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7131                         if (GTK_CMCTREE_ROW(node)->children)
7132                                 summary_set_row_marks(summaryview, node);
7133                         node = next;
7134                 }
7135         }
7136         summary_thaw(summaryview);
7137         END_TIMING();
7138 }
7139
7140 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7141 {
7142         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7143 }
7144
7145 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7146 {
7147         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7148 }
7149
7150 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7151 {
7152         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7153 }
7154
7155 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7156 {
7157         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7158 }
7159
7160 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7161 {
7162         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7163 }
7164
7165 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7166 {
7167         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7168                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7169         else
7170                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7171 }
7172
7173 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7174 {
7175         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7176                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7177         else
7178                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7179 }
7180
7181 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7182 {
7183         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7184                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7185         else
7186                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7187 }
7188
7189 static void summary_subject_clicked(GtkWidget *button,
7190                                     SummaryView *summaryview)
7191 {
7192         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7193 }
7194
7195 static void summary_score_clicked(GtkWidget *button,
7196                                   SummaryView *summaryview)
7197 {
7198         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7199 }
7200
7201 static void summary_locked_clicked(GtkWidget *button,
7202                                    SummaryView *summaryview)
7203 {
7204         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7205 }
7206
7207 static void summary_tags_clicked(GtkWidget *button,
7208                                    SummaryView *summaryview)
7209 {
7210         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7211 }
7212
7213 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7214                                SummaryView *summaryview)
7215 {
7216         GdkDragContext *context;
7217
7218         cm_return_if_fail(summaryview != NULL);
7219         cm_return_if_fail(summaryview->folder_item != NULL);
7220         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7221
7222         if (summaryview->selected == NULL) return;
7223
7224         context = gtk_drag_begin(widget, summaryview->target_list,
7225                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7226         gtk_drag_set_icon_default(context);
7227         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7228                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7229                 if (paned && GTK_IS_PANED(paned)) {
7230                         mainwindow_reset_paned(GTK_PANED(paned));
7231                 }
7232         }
7233 }
7234
7235 static gboolean summary_return_to_list(void *data)
7236 {
7237         SummaryView *summaryview = (SummaryView *)data;
7238         mainwindow_enter_folder(summaryview->mainwin);
7239         return FALSE;
7240 }
7241
7242 static void summary_drag_end       (GtkWidget       *widget,
7243                                    GdkDragContext   *drag_context,
7244                                    SummaryView      *summaryview)
7245 {
7246         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7247                 g_timeout_add(250, summary_return_to_list, summaryview);
7248         }
7249 }
7250
7251 static void summary_drag_data_get(GtkWidget        *widget,
7252                                   GdkDragContext   *drag_context,
7253                                   GtkSelectionData *selection_data,
7254                                   guint             info,
7255                                   guint             time,
7256                                   SummaryView      *summaryview)
7257 {
7258         if (info == TARGET_MAIL_URI_LIST) {
7259                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7260                 GList *cur;
7261                 MsgInfo *msginfo;
7262                 gchar *mail_list = NULL, *tmp1, *tmp2;
7263
7264                 for (cur = GTK_CMCLIST(ctree)->selection;
7265                      cur != NULL && cur->data != NULL; cur = cur->next) {
7266                         msginfo = gtk_cmctree_node_get_row_data
7267                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7268                         tmp2 = procmsg_get_message_file(msginfo);
7269                         if (!tmp2) continue;
7270                         if (msginfo->subject) {
7271                                 gchar *san_subject = g_strdup(msginfo->subject);
7272                                 gchar *dest = NULL;
7273                                 subst_for_filename(san_subject);
7274                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7275                                                 get_tmp_dir(),
7276                                                 G_DIR_SEPARATOR_S,
7277                                                 san_subject, msginfo->msgnum);
7278                                 g_free(san_subject);
7279                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7280                                 g_free(dest);
7281                                 dest = san_subject;
7282                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7283                                         g_free(tmp2);
7284                                         tmp2 = dest;
7285                                 }
7286                         }
7287                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7288                         g_free(tmp2);
7289                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7290                         g_free(tmp1);
7291                         tmp1 = tmp2;
7292
7293                         if (!mail_list) {
7294                                 mail_list = tmp1;
7295                         } else {
7296                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7297                                 g_free(mail_list);
7298                                 g_free(tmp1);
7299                                 mail_list = tmp2;
7300                         }
7301                 }
7302
7303                 if (mail_list != NULL) {
7304                         gtk_selection_data_set(selection_data,
7305                                                gtk_selection_data_get_target(selection_data), 8,
7306                                                mail_list, strlen(mail_list));
7307                         g_free(mail_list);
7308                 }
7309         } else if (info == TARGET_DUMMY) {
7310                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7311                         gtk_selection_data_set(selection_data,
7312                                                gtk_selection_data_get_target(selection_data), 8,
7313                                                "Dummy-Summaryview",
7314                                                strlen("Dummy-Summaryview")+1);
7315         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7316                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7317
7318                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7319                 GList *cur;
7320                 MsgInfo *msginfo;
7321                 gchar *path_list = NULL;
7322
7323                 /* identifier */
7324                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7325                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7326             if(msginfo && msginfo->folder)
7327               path_list = folder_item_get_identifier(msginfo->folder);
7328                 }
7329
7330                 for (cur = GTK_CMCLIST(ctree)->selection;
7331                      cur != NULL && cur->data != NULL; cur = cur->next) {
7332                         gchar *tmp;
7333
7334                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7335             if(!msginfo)
7336               continue;
7337                         tmp = path_list;
7338                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7339                         g_free(tmp);
7340                 }
7341
7342                 if (path_list != NULL) {
7343                         gtk_selection_data_set(selection_data,
7344                                                gtk_selection_data_get_target(selection_data), 8,
7345                                                path_list, strlen(path_list));
7346                         g_free(path_list);
7347                 }
7348     }
7349 }
7350
7351 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7352                                           GdkDragContext *context,
7353                                           gint            x,
7354                                           gint            y,
7355                                           guint           time,
7356                                           SummaryView    *summaryview)
7357 {
7358         FolderItem *item = summaryview->folder_item;
7359         if (!(item && item->folder && folder_item_parent(item) != NULL
7360                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7361                 gdk_drag_status(context, 0, time);
7362                 return FALSE;
7363         } else if (gtk_drag_get_source_widget(context) ==
7364                 mainwindow_get_mainwindow()->folderview->ctree) {
7365                 /* no folders */
7366                 gdk_drag_status(context, 0, time);
7367                 return FALSE;
7368         } else if (gtk_drag_get_source_widget(context) ==
7369                 summaryview->ctree) {
7370                 /* not from same folder */
7371                 gdk_drag_status(context, 0, time);
7372                 return FALSE;
7373         } else {
7374                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7375                 return TRUE;
7376         }
7377 }
7378
7379 static void summary_drag_data_received(GtkWidget        *widget,
7380                                         GdkDragContext   *drag_context,
7381                                         gint              x,
7382                                         gint              y,
7383                                         GtkSelectionData *data,
7384                                         guint             info,
7385                                         guint             time,
7386                                         SummaryView       *summaryview)
7387 {
7388         if (info == TARGET_MAIL_URI_LIST) {
7389                 FolderItem *item = summaryview->folder_item;
7390                 if (!item) {
7391                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7392                         return;
7393                 } else {
7394                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7395                                 drag_context, time, item);
7396                 }
7397         }
7398 }
7399
7400
7401 /* custom compare functions for sorting */
7402
7403 static gint summary_cmp_by_date(GtkCMCList *clist,
7404                       gconstpointer ptr1, gconstpointer ptr2)
7405 {
7406         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7407         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7408         gint res;
7409         if (!msginfo1 || !msginfo2)
7410                 return -1;
7411
7412         res = (msginfo1->date_t - msginfo2->date_t);
7413         if (res == 0)
7414                 res = msginfo1->msgnum - msginfo2->msgnum;
7415         return res;
7416 }
7417
7418 #define CMP_FUNC_DEF(func_name, val)                                     \
7419 static gint func_name(GtkCMCList *clist,                                 \
7420                       gconstpointer ptr1, gconstpointer ptr2)            \
7421 {                                                                        \
7422         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7423         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7424         gint res;                                                        \
7425         if (!msginfo1 || !msginfo2)                                      \
7426                 return -1;                                               \
7427                                                                          \
7428         res = (val);                                                     \
7429         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7430 }
7431
7432 CMP_FUNC_DEF(summary_cmp_by_mark,
7433              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7434 CMP_FUNC_DEF(summary_cmp_by_status,
7435              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7436              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7437 CMP_FUNC_DEF(summary_cmp_by_mime,
7438              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7439 CMP_FUNC_DEF(summary_cmp_by_label,
7440              MSG_GET_COLORLABEL(msginfo1->flags) -
7441              MSG_GET_COLORLABEL(msginfo2->flags))
7442 CMP_FUNC_DEF(summary_cmp_by_locked,
7443              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7444
7445 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7446 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7447
7448 #undef CMP_FUNC_DEF
7449
7450 static gint summary_cmp_by_subject(GtkCMCList *clist,
7451                                    gconstpointer ptr1,
7452                                    gconstpointer ptr2)
7453 {
7454         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7455         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7456         gint res;
7457
7458         if (!msginfo1->subject)
7459                 return (msginfo2->subject != NULL);
7460         if (!msginfo2->subject)
7461                 return -1;
7462
7463         res = subject_compare_for_sort
7464                 (msginfo1->subject, msginfo2->subject);
7465         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7466 }
7467
7468 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7469                                    gconstpointer ptr1,
7470                                    gconstpointer ptr2)
7471 {
7472         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7473         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7474         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7475
7476         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7477                 return thread_diff;
7478         else
7479                 return msginfo1->date_t - msginfo2->date_t;
7480 }
7481
7482 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7483                                 gconstpointer ptr2)
7484 {
7485         const gchar *str1, *str2;
7486         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7487         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7488         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7489         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7490         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7491         gint res;
7492
7493         cm_return_val_if_fail(sv, -1);
7494         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7495                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7496                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7497         } else {
7498                 str1 = msginfo1->from;
7499                 str2 = msginfo2->from;
7500         }
7501
7502         if (!str1)
7503                 return str2 != NULL;
7504
7505         if (!str2)
7506                 return -1;
7507
7508         res = g_utf8_collate(str1, str2);
7509         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7510 }
7511
7512 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7513                                 gconstpointer ptr2)
7514 {
7515         const gchar *str1, *str2;
7516         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7517         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7518         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7519         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7520         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7521         gint res;
7522         cm_return_val_if_fail(sv, -1);
7523
7524         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7525                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7526                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7527         } else {
7528                 str1 = msginfo1->to;
7529                 str2 = msginfo2->to;
7530         }
7531
7532         if (!str1)
7533                 return str2 != NULL;
7534
7535         if (!str2)
7536                 return -1;
7537
7538         res = g_utf8_collate(str1, str2);
7539         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7540 }
7541
7542 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7543                                 gconstpointer ptr2)
7544 {
7545         gchar *str1, *str2;
7546         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7547         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7548         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7549         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7550         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7551         gint res;
7552         cm_return_val_if_fail(sv, -1);
7553
7554         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7555                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7556                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7557         } else {
7558                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7559                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7560         }
7561
7562         if (!str1) {
7563                 res = (str2 != NULL);
7564                 g_free(str2);
7565                 return res;
7566         }
7567         if (!str2) {
7568                 g_free(str1);
7569                 return -1;
7570         }
7571
7572         res = g_utf8_collate(str1, str2);
7573         g_free(str1);
7574         g_free(str2);
7575         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7576 }
7577
7578 static gint summary_cmp_by_simplified_subject
7579         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7580 {
7581         const FolderItemPrefs *prefs;
7582         const gchar *str1, *str2;
7583         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7584         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7585         const MsgInfo *msginfo1 = r1->data;
7586         const MsgInfo *msginfo2 = r2->data;
7587         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7588         gint res;
7589
7590         cm_return_val_if_fail(sv, -1);
7591         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7592
7593         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7594                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7595                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7596         } else {
7597                 str1 = msginfo1->subject;
7598                 str2 = msginfo2->subject;
7599         }
7600
7601         if (!str1)
7602                 return str2 != NULL;
7603
7604         if (!str2)
7605                 return -1;
7606
7607         prefs = msginfo1->folder->prefs;
7608         if (!prefs)
7609                 prefs = msginfo2->folder->prefs;
7610         if (!prefs)
7611                 return -1;
7612
7613         res = subject_compare_for_sort(str1, str2);
7614         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7615 }
7616
7617 static gint summary_cmp_by_score(GtkCMCList *clist,
7618                                  gconstpointer ptr1, gconstpointer ptr2)
7619 {
7620         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7621         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7622         int diff;
7623
7624         /* if score are equal, sort by date */
7625
7626         diff = msginfo1->score - msginfo2->score;
7627         if (diff != 0)
7628                 return diff;
7629         else
7630                 return summary_cmp_by_date(clist, ptr1, ptr2);
7631 }
7632
7633 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7634 {
7635         SummaryView *summaryview = (SummaryView *) data;
7636         MsgInfo *msginfo;
7637
7638         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7639         cm_return_if_fail(msginfo);
7640
7641         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7642         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7643
7644         summary_set_row_marks(summaryview, row);
7645         debug_print("Message %d is marked as ignore thread\n",
7646             msginfo->msgnum);
7647 }
7648
7649 void summary_ignore_thread(SummaryView *summaryview)
7650 {
7651         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7652         GList *cur;
7653         gboolean froze = FALSE;
7654
7655         START_LONG_OPERATION(summaryview, FALSE);
7656         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7657                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7658                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7659                                         summaryview);
7660
7661         END_LONG_OPERATION(summaryview);
7662
7663         summary_status_show(summaryview);
7664 }
7665
7666 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7667 {
7668         SummaryView *summaryview = (SummaryView *) data;
7669         MsgInfo *msginfo;
7670
7671         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7672         cm_return_if_fail(msginfo);
7673
7674         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7675
7676         summary_set_row_marks(summaryview, row);
7677         debug_print("Message %d is marked as unignore thread\n",
7678             msginfo->msgnum);
7679 }
7680
7681 void summary_unignore_thread(SummaryView *summaryview)
7682 {
7683         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7684         GList *cur;
7685         gboolean froze = FALSE;
7686
7687         START_LONG_OPERATION(summaryview, FALSE);
7688         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7689                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7690                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7691                                         summaryview);
7692
7693         END_LONG_OPERATION(summaryview);
7694
7695         summary_status_show(summaryview);
7696 }
7697
7698 static void summary_check_ignore_thread_func
7699                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7700 {
7701         MsgInfo *msginfo;
7702         gint *found_ignore = (gint *) data;
7703
7704         if (*found_ignore) return;
7705         else {
7706                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7707                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7708         }
7709 }
7710
7711 void summary_toggle_ignore_thread(SummaryView *summaryview)
7712 {
7713         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7714         GList *cur;
7715         gint found_ignore = 0;
7716
7717         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7718                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7719                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7720                                         &found_ignore);
7721
7722         if (found_ignore)
7723                 summary_unignore_thread(summaryview);
7724         else
7725                 summary_ignore_thread(summaryview);
7726 }
7727
7728 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7729 {
7730         SummaryView *summaryview = (SummaryView *) data;
7731         MsgInfo *msginfo;
7732
7733         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7734         cm_return_if_fail(msginfo);
7735
7736         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7737
7738         summary_set_row_marks(summaryview, row);
7739         debug_print("Message %d is marked as watch thread\n",
7740             msginfo->msgnum);
7741 }
7742
7743 void summary_watch_thread(SummaryView *summaryview)
7744 {
7745         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7746         GList *cur;
7747         gboolean froze = FALSE;
7748
7749         START_LONG_OPERATION(summaryview, FALSE);
7750         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7751                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7752                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7753                                         summaryview);
7754
7755         END_LONG_OPERATION(summaryview);
7756
7757         summary_status_show(summaryview);
7758 }
7759
7760 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7761 {
7762         SummaryView *summaryview = (SummaryView *) data;
7763         MsgInfo *msginfo;
7764
7765         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7766         cm_return_if_fail(msginfo);
7767
7768         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7769
7770         summary_set_row_marks(summaryview, row);
7771         debug_print("Message %d is marked as unwatch thread\n",
7772             msginfo->msgnum);
7773 }
7774
7775 void summary_unwatch_thread(SummaryView *summaryview)
7776 {
7777         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7778         GList *cur;
7779         gboolean froze = FALSE;
7780
7781         START_LONG_OPERATION(summaryview, FALSE);
7782         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7783                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7784                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7785                                         summaryview);
7786
7787         END_LONG_OPERATION(summaryview);
7788
7789         summary_status_show(summaryview);
7790 }
7791
7792 static void summary_check_watch_thread_func
7793                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7794 {
7795         MsgInfo *msginfo;
7796         gint *found_watch = (gint *) data;
7797
7798         if (*found_watch) return;
7799         else {
7800                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7801                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7802         }
7803 }
7804
7805 void summary_toggle_watch_thread(SummaryView *summaryview)
7806 {
7807         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7808         GList *cur;
7809         gint found_watch = 0;
7810
7811         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7812                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7813                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7814                                         &found_watch);
7815
7816         if (found_watch)
7817                 summary_unwatch_thread(summaryview);
7818         else
7819                 summary_watch_thread(summaryview);
7820 }
7821
7822
7823 void summary_toggle_show_read_messages(SummaryView *summaryview)
7824 {
7825         FolderItemUpdateData source;
7826         if (summaryview->folder_item->hide_read_msgs)
7827                 summaryview->folder_item->hide_read_msgs = 0;
7828         else
7829                 summaryview->folder_item->hide_read_msgs = 1;
7830
7831         source.item = summaryview->folder_item;
7832         source.update_flags = F_ITEM_UPDATE_NAME;
7833         source.msg = NULL;
7834         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7835         summary_show(summaryview, summaryview->folder_item);
7836 }
7837
7838 void summary_toggle_show_del_messages(SummaryView *summaryview)
7839 {
7840         FolderItemUpdateData source;
7841         if (summaryview->folder_item->hide_del_msgs)
7842                 summaryview->folder_item->hide_del_msgs = 0;
7843         else
7844                 summaryview->folder_item->hide_del_msgs = 1;
7845
7846         source.item = summaryview->folder_item;
7847         source.update_flags = F_ITEM_UPDATE_NAME;
7848         source.msg = NULL;
7849         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7850         summary_show(summaryview, summaryview->folder_item);
7851 }
7852
7853 void summary_toggle_show_read_threads(SummaryView *summaryview)
7854 {
7855         FolderItemUpdateData source;
7856         if (summaryview->folder_item->hide_read_threads)
7857                 summaryview->folder_item->hide_read_threads = 0;
7858         else
7859                 summaryview->folder_item->hide_read_threads = 1;
7860
7861         source.item = summaryview->folder_item;
7862         source.update_flags = F_ITEM_UPDATE_NAME;
7863         source.msg = NULL;
7864         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7865         summary_show(summaryview, summaryview->folder_item);
7866 }
7867
7868 static void summary_set_hide_menu (SummaryView *summaryview,
7869                                    const gchar *menu_item,
7870                                    guint action)
7871 {
7872         GtkWidget *widget;
7873
7874         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7875         cm_return_if_fail(widget != NULL);
7876
7877         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7878                           GINT_TO_POINTER(1));
7879         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7880         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7881                           GINT_TO_POINTER(0));
7882 }
7883
7884 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7885 {
7886         GtkWidget *pixmap;
7887
7888         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
7889         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
7890         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
7891         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
7892         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
7893         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7894         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7895         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
7896         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
7897         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7898         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7899         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7900         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
7901         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7902         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7903         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7904         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
7905         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
7906         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
7907
7908         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7909
7910         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
7911         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7912                               summaryview->quick_search_pixmap);
7913         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7914         gtk_widget_show(pixmap);
7915         summaryview->quick_search_pixmap = pixmap;
7916
7917 #ifdef GENERIC_UMPC
7918         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
7919         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7920                               summaryview->multiple_sel_image);
7921         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7922         gtk_widget_show(pixmap);
7923         summaryview->multiple_sel_togbtn = pixmap;
7924 #endif
7925
7926         folderview_unselect(summaryview->folderview);
7927         folderview_select(summaryview->folderview, summaryview->folder_item);
7928         summary_set_column_titles(summaryview);
7929 }
7930
7931 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7932 {
7933         GtkMenuShell *menu;
7934         GList *children, *cur;
7935
7936         /* re-create colorlabel submenu */
7937         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7938         cm_return_if_fail(menu != NULL);
7939
7940         /* clear items. get item pointers. */
7941         children = gtk_container_get_children(GTK_CONTAINER(menu));
7942         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7943                 g_signal_handlers_disconnect_matched
7944                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7945                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7946                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7947                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7948         }
7949         g_list_free(children);
7950         summary_colorlabel_menu_create(summaryview, TRUE);
7951 }
7952
7953 /*
7954  * Harvest addresses for selected messages in summary view.
7955  */
7956 void summary_harvest_address(SummaryView *summaryview)
7957 {
7958         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7959         GList *cur;
7960         GList *msgList;
7961         MsgInfo *msginfo;
7962
7963         msgList = NULL;
7964         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7965                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7966                 if (!msginfo)
7967                         continue;
7968                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7969         }
7970
7971         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7972
7973         g_list_free( msgList );
7974 }
7975
7976 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7977 {
7978         int err;
7979         gchar buf[BUFFSIZE];
7980         regex_t *preg = NULL;
7981
7982         preg = g_new0(regex_t, 1);
7983
7984         err = string_match_precompile(simplify_subject_regexp,
7985                                       preg, REG_EXTENDED);
7986         if (err) {
7987                 regerror(err, preg, buf, BUFFSIZE);
7988                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7989                 g_free(preg);
7990                 preg = NULL;
7991         }
7992
7993         return preg;
7994 }
7995 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7996 {
7997         FolderSortKey sort_key;
7998         FolderSortType sort_type;
7999         cm_return_if_fail(summaryview != NULL);
8000         cm_return_if_fail(item != NULL);
8001
8002         /* Subject simplification */
8003         if(summaryview->simplify_subject_preg) {
8004                 regfree(summaryview->simplify_subject_preg);
8005                 g_free(summaryview->simplify_subject_preg);
8006                 summaryview->simplify_subject_preg = NULL;
8007         }
8008         if(item->prefs && item->prefs->simplify_subject_regexp &&
8009            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8010                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8011
8012         /* Sorting */
8013         sort_key = item->sort_key;
8014         sort_type = item->sort_type;
8015
8016         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8017
8018         summaryview->sort_key = sort_key;
8019         summaryview->sort_type = sort_type;
8020
8021         /* Threading */
8022         summaryview->threaded = item->threaded;
8023         summaryview->thread_collapsed = item->thread_collapsed;
8024
8025         /* Scoring */
8026 }
8027
8028 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8029 {
8030         /* Sorting */
8031         item->sort_key = summaryview->sort_key;
8032         item->sort_type = summaryview->sort_type;
8033
8034         /* Threading */
8035         item->threaded = summaryview->threaded;
8036         item->thread_collapsed = summaryview->thread_collapsed;
8037 }
8038
8039 static gboolean summary_update_msg(gpointer source, gpointer data)
8040 {
8041         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8042         SummaryView *summaryview = (SummaryView *)data;
8043         GtkCMCTreeNode *node;
8044
8045         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8046         cm_return_val_if_fail(summaryview != NULL, FALSE);
8047
8048         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8049                 return FALSE;
8050
8051         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8052                 node = gtk_cmctree_find_by_row_data(
8053                                 GTK_CMCTREE(summaryview->ctree), NULL,
8054                                 msginfo_update->msginfo);
8055
8056                 if (node)
8057                         summary_set_row_marks(summaryview, node);
8058         }
8059
8060         return FALSE;
8061 }
8062
8063 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8064 {
8065         guint new, unread, unreadmarked, marked, total;
8066         guint replied, forwarded, locked, ignored, watched;
8067         static gboolean tips_initialized = FALSE;
8068
8069         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8070                 if (tips_initialized) {
8071                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8072                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8073                              NULL);
8074                         tips_initialized = FALSE;
8075                 }
8076                 return;
8077         }
8078         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8079                                 &replied, &forwarded, &locked, &ignored,
8080                                 &watched);
8081         if (removed_item) {
8082                 total -= removed_item->total_msgs;
8083                 new -= removed_item->new_msgs;
8084                 unread -= removed_item->unread_msgs;
8085         }
8086
8087         if (new > 0 || unread > 0) {
8088                 tips_initialized = TRUE;
8089                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8090                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8091                              _("Go back to the folder list (You have unread messages)"));
8092         } else {
8093                 tips_initialized = TRUE;
8094                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8095                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8096                              _("Go back to the folder list"));
8097         }
8098 }
8099
8100 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8101 {
8102         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8103         SummaryView *summaryview = (SummaryView *)data;
8104
8105         cm_return_val_if_fail(hookdata != NULL, FALSE);
8106         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8107         cm_return_val_if_fail(summaryview != NULL, FALSE);
8108
8109         if (hookdata->item == summaryview->folder_item &&
8110             hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8111                 gchar *name = folder_item_get_name(hookdata->item);
8112                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8113                 g_free(name);
8114         }
8115         summary_update_unread(summaryview, NULL);
8116
8117         return FALSE;
8118 }
8119
8120 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8121 {
8122         FolderUpdateData *hookdata;
8123         SummaryView *summaryview = (SummaryView *)data;
8124         hookdata = source;
8125         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8126                 summary_update_unread(summaryview, hookdata->item);
8127         } else
8128                 summary_update_unread(summaryview, NULL);
8129
8130         return FALSE;
8131 }
8132
8133 /*!
8134  *\brief        change summaryview to display your answer(s) to a message
8135  *
8136  *\param        summaryview The SummaryView ;)
8137  *\param        msginfo The message for which answers are searched
8138  *
8139  */
8140 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8141 {
8142         FolderItem *sent_folder = NULL;
8143         PrefsAccount *account = NULL;
8144         GtkCMCTreeNode *node = NULL;
8145         char *buf = NULL;
8146         if (msg == NULL || msg->msgid == NULL)
8147                 return;
8148
8149         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8150         if (account == NULL)
8151                 return;
8152         sent_folder = account_get_special_folder
8153                                 (account, F_OUTBOX);
8154
8155         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8156
8157         if (sent_folder != summaryview->folder_item) {
8158                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8159         }
8160
8161         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8162
8163         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8164         g_free(buf);
8165
8166         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8167         if (node)
8168                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
8169 }
8170
8171 gint summaryview_export_mbox_list(SummaryView *summaryview)
8172 /* return values: -2 skipped, -1 error, 0 OK */
8173 {
8174         GSList *list = summary_get_selected_msg_list(summaryview);
8175         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8176         gint ret;
8177
8178         if (mbox == NULL)
8179                 return -2;
8180         if (list == NULL)
8181                 return -1;
8182
8183         ret = export_list_to_mbox(list, mbox);
8184
8185         g_slist_free(list);
8186         g_free(mbox);
8187
8188         return ret;
8189 }
8190
8191 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8192 {
8193         if (!summaryview || !summaryview->folder_item || !item) {
8194                 return;
8195         }
8196
8197         if (summaryview->folder_item->folder == item->folder) {
8198                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8199         }
8200 }
8201 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8202 {
8203         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8204 }