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                                          guint                  selected_msgnum);
 168 static inline void summary_set_header   (SummaryView            *summaryview,
 169                                          gchar                  *text[],
 170                                          MsgInfo                *msginfo);
 171 static void summary_display_msg         (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode         *row);
 173 static void summary_display_msg_full    (SummaryView            *summaryview,
 174                                          GtkCMCTreeNode         *row,
 175                                          gboolean                new_window,
 176                                          gboolean                all_headers);
 177 static void summary_set_row_marks       (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179
 180 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode                 *row,
 182                                          gboolean                refresh,
 183                                          gboolean                set,
 184                                          gint                    id);
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_unlock_row          (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row);
 192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row);
 194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row);
 196 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed);
 197 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed);
 198 static void summary_delete_row          (SummaryView            *summaryview,
 199                                          GtkCMCTreeNode         *row);
 200 static void summary_unmark_row          (SummaryView            *summaryview,
 201                                          GtkCMCTreeNode         *row);
 202 static void summary_move_row_to         (SummaryView            *summaryview,
 203                                          GtkCMCTreeNode         *row,
 204                                          FolderItem             *to_folder);
 205 static void summary_copy_row_to         (SummaryView            *summaryview,
 206                                          GtkCMCTreeNode         *row,
 207                                          FolderItem             *to_folder);
 208
 209 static gint summary_execute_move        (SummaryView            *summaryview);
 210 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 211                                          GtkCMCTreeNode         *node,
 212                                          gpointer                data);
 213 static void summary_execute_copy        (SummaryView            *summaryview);
 214 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 215                                          GtkCMCTreeNode         *node,
 216                                          gpointer                data);
 217 static void summary_execute_delete      (SummaryView            *summaryview);
 218 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 219                                          GtkCMCTreeNode         *node,
 220                                          gpointer                data);
 221 static void summary_execute_expunge     (SummaryView            *summaryview);
 222
 223 static void summary_thread_init         (SummaryView            *summaryview);
 224
 225 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 226 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 227                                                  GtkCMCTreeNode *node,
 228                                                  gpointer        data);
 229
 230 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 231                               GSList * mlist);
 232
 233 static void summary_filter_func         (MsgInfo *msginfo);
 234
 235 static void summary_colorlabel_menu_item_activate_cb
 236                                           (GtkWidget    *widget,
 237                                            gpointer      data);
 238 static void summary_colorlabel_menu_item_activate_item_cb
 239                                           (GtkMenuItem  *label_menu_item,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 242                                            gboolean  refresh);
 243 static void summary_tags_menu_item_activate_cb
 244                                           (GtkWidget    *widget,
 245                                            gpointer      data);
 246 static void summary_tags_menu_item_activate_item_cb
 247                                           (GtkMenuItem  *label_menu_item,
 248                                            gpointer      data);
 249 static void summary_tags_menu_create(SummaryView        *summaryview,
 250                                            gboolean  refresh);
 251
 252 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 253
 254 /* callback functions */
 255 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 #ifdef GENERIC_UMPC
 259 static void summary_toggle_multiple_pressed
 260                                         (GtkWidget              *widget,
 261                                          SummaryView            *summaryview);
 262 #endif
 263 static gint summary_folder_eventbox_pressed
 264                                         (GtkWidget              *eventbox,
 265                                          GdkEventButton         *event,
 266                                          SummaryView            *summaryview);
 267 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 268                                          GdkEventButton         *event,
 269                                          SummaryView            *summaryview);
 270 static gboolean summary_button_released (GtkWidget              *ctree,
 271                                          GdkEventButton         *event,
 272                                          SummaryView            *summaryview);
 273 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 274                                          GdkEventKey            *event,
 275                                          SummaryView            *summaryview);
 276 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 277                                          GtkCMCTreeNode         *node,
 278                                          SummaryView            *summaryview);
 279 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 280                                          GtkCMCTreeNode         *node,
 281                                          SummaryView            *summaryview);
 282 static void summary_selected            (GtkCMCTree             *ctree,
 283                                          GtkCMCTreeNode         *row,
 284                                          gint                    column,
 285                                          SummaryView            *summaryview);
 286 static void summary_unselected          (GtkCMCTree             *ctree,
 287                                          GtkCMCTreeNode         *row,
 288                                          gint                    column,
 289                                          SummaryView            *summaryview);
 290 static void summary_col_resized         (GtkCMCList             *clist,
 291                                          gint                    column,
 292                                          gint                    width,
 293                                          SummaryView            *summaryview);
 294 static void summary_mark_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_status_clicked      (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_mime_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_num_clicked         (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget *button,
 303                                          SummaryView *summaryview);
 304 static void summary_size_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_date_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_from_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_to_clicked          (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_subject_clicked     (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_score_clicked       (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_locked_clicked      (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_tags_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320
 321 static void summary_start_drag          (GtkWidget        *widget,
 322                                          int button,
 323                                          GdkEvent *event,
 324                                          SummaryView      *summaryview);
 325 static void summary_drag_data_get       (GtkWidget        *widget,
 326                                          GdkDragContext   *drag_context,
 327                                          GtkSelectionData *selection_data,
 328                                          guint             info,
 329                                          guint             time,
 330                                          SummaryView      *summaryview);
 331 static void summary_drag_data_received(GtkWidget        *widget,
 332                                         GdkDragContext   *drag_context,
 333                                         gint              x,
 334                                         gint              y,
 335                                         GtkSelectionData *data,
 336                                         guint             info,
 337                                         guint             time,
 338                                         SummaryView       *summaryview);
 339 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 340                                           GdkDragContext *context,
 341                                           gint            x,
 342                                           gint            y,
 343                                           guint           time,
 344                                           SummaryView    *summaryview);
 345 static void summary_drag_end(GtkWidget *widget,
 346                                           GdkDragContext *drag_context,
 347                                           SummaryView    *summaryview);
 348
 349 /* custom compare functions for sorting */
 350 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_simplified_subject
 375                                         (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 388                                          gconstpointer           ptr1,
 389                                          gconstpointer           ptr2);
 390 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 391                                          gconstpointer           ptr1,
 392                                          gconstpointer           ptr2);
 393 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 394                                          gconstpointer           ptr1,
 395                                          gconstpointer           ptr2);
 396
 397 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 398                                          gpointer        data);
 399
 400 static void tog_searchbar_cb            (GtkWidget      *w,
 401                                          gpointer        data);
 402
 403 static void summary_find_answers        (SummaryView    *summaryview,
 404                                          MsgInfo        *msg);
 405
 406 static gboolean summary_update_msg      (gpointer source, gpointer data);
 407 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 408 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 409 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 410                                    GtkCMCTreeNode               *node,
 411                                    guint                 labelcolor);
 412 static void summary_thread_build(SummaryView *summaryview);
 413
 414 GtkTargetEntry summary_drag_types[3] =
 415 {
 416         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 417         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 418         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 419 };
 420
 421 static void summary_reply_cb(GtkAction *gaction, gpointer data);
 422
 423 /* Only submenus and specifically-handled menu entries here */
 424 static GtkActionEntry summary_popup_entries[] =
 425 {
 426         {"SummaryViewPopup",                      NULL, "SummaryViewPopup", NULL, NULL, NULL },
 427         {"SummaryViewPopup/Reply",                NULL, N_("_Reply"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY */
 428         {"SummaryViewPopup/ReplyTo",              NULL, N_("Repl_y to"), NULL, NULL, NULL },
 429         {"SummaryViewPopup/ReplyTo/All",          NULL, N_("_All"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_ALL */
 430         {"SummaryViewPopup/ReplyTo/Sender",       NULL, N_("_Sender"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_SENDER */
 431         {"SummaryViewPopup/ReplyTo/List",         NULL, N_("Mailing _list"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_LIST */
 432
 433         {"SummaryViewPopup/Forward",              NULL, N_("_Forward"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_INLINE */
 434         {"SummaryViewPopup/ForwardAtt",           NULL, N_("For_ward as attachment"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_AS_ATTACH */
 435         {"SummaryViewPopup/Redirect",             NULL, N_("Redirec_t"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REDIRECT */
 436         {"SummaryViewPopup/Mark",                 NULL, N_("_Mark"), NULL, NULL, NULL },
 437         {"SummaryViewPopup/ColorLabel",           NULL, N_("Color la_bel"), NULL, NULL, NULL },
 438         {"SummaryViewPopup/Tags",                 NULL, N_("Ta_gs"), NULL, NULL, NULL },
 439         {"SummaryViewPopup/CreateFilterRule",     NULL, N_("Create _filter rule"), NULL, NULL, NULL },
 440 #ifndef GENERIC_UMPC
 441         {"SummaryViewPopup/CreateProcessingRule", NULL, N_("Create processing rule"), NULL, NULL, NULL },
 442 #endif
 443         {"SummaryViewPopup/View",                 NULL, N_("_View"), NULL, NULL, NULL },
 444 };
 445
 446 static const gchar *const col_label[N_SUMMARY_COLS] = {
 447         "",            /* S_COL_MARK    */
 448         N_("S"),       /* S_COL_STATUS  */
 449         "",            /* S_COL_MIME    */
 450         N_("Subject"), /* S_COL_SUBJECT */
 451         N_("From"),    /* S_COL_FROM    */
 452         N_("To"),      /* S_COL_TO      */
 453         N_("Date"),    /* S_COL_DATE    */
 454         N_("Size"),    /* S_COL_SIZE    */
 455         N_("#"),       /* S_COL_NUMBER  */
 456         N_("Score"),   /* S_COL_SCORE   */
 457         "",            /* S_COL_LOCKED  */
 458         N_("Tags"),    /* S_COL_TAGS    */
 459 };
 460
 461 void summary_freeze(SummaryView *summaryview)
 462 {
 463         if (summaryview)
 464                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 465 }
 466
 467 void summary_thaw(SummaryView *summaryview)
 468 {
 469         if (summaryview)
 470                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 471 }
 472
 473 void summary_thaw_with_status(SummaryView *summaryview)
 474 {
 475         if (summaryview) {
 476                 summary_status_show(summaryview);
 477                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 478         }
 479 }
 480
 481 void summary_grab_focus(SummaryView *summaryview)
 482 {
 483         if (summaryview)
 484                 gtk_widget_grab_focus(summaryview->ctree);
 485 }
 486
 487 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 488 {
 489         if (summaryview)
 490                 return summaryview->ctree;
 491         else
 492                 return NULL;
 493 }
 494
 495 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 496         summary_lock(summaryview);                              \
 497         main_window_cursor_wait(summaryview->mainwin);          \
 498         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 499                 froze = TRUE;                                           \
 500                 summary_freeze(summaryview);    \
 501         }                                                       \
 502         folder_item_update_freeze();                            \
 503         inc_lock();                                             \
 504         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 505                       summaryview->msginfo_update_callback_id); \
 506 }
 507 #define END_LONG_OPERATION(summaryview) {                       \
 508         inc_unlock();                                           \
 509         folder_item_update_thaw();                              \
 510         if (froze)                                              \
 511                 summary_thaw(summaryview);      \
 512         main_window_cursor_normal(summaryview->mainwin);        \
 513         summary_unlock(summaryview);                            \
 514         summaryview->msginfo_update_callback_id =               \
 515                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 516                 summary_update_msg, (gpointer) summaryview);    \
 517 }
 518
 519 SummaryView *summary_create(MainWindow *mainwin)
 520 {
 521         SummaryView *summaryview;
 522         GtkWidget *vbox;
 523         GtkWidget *scrolledwin;
 524         GtkWidget *ctree;
 525         GtkWidget *hbox;
 526         GtkWidget *hbox_l;
 527         GtkWidget *stat_box;
 528         GtkWidget *stat_box2;
 529         GtkWidget *stat_vbox;
 530         GtkWidget *statlabel_folder;
 531         GtkWidget *statlabel_select;
 532         GtkWidget *statlabel_msgs;
 533         GtkWidget *hbox_spc;
 534         GtkWidget *toggle_eventbox;
 535 #ifdef GENERIC_UMPC
 536         GtkWidget *multiple_sel_togbtn;
 537 #endif
 538         GtkWidget *toggle_arrow;
 539         GtkWidget *toggle_search;
 540         QuickSearch *quicksearch;
 541
 542         debug_print("Creating summary view...\n");
 543         summaryview = g_new0(SummaryView, 1);
 544
 545 #define SUMMARY_VBOX_SPACING 3
 546         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 547
 548         /* create status label */
 549         hbox = gtk_hbox_new(FALSE, 0);
 550         gtk_widget_show(hbox);
 551
 552         stat_vbox = gtk_vbox_new(FALSE, 0);
 553         gtk_widget_show(stat_vbox);
 554
 555         stat_box = gtk_hbox_new(FALSE, 0);
 556         gtk_widget_show(stat_box);
 557
 558         stat_box2 = gtk_hbox_new(FALSE, 0);
 559         gtk_widget_show(stat_box2);
 560
 561         toggle_search = gtk_toggle_button_new();
 562         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 563                                      prefs_common.show_searchbar);
 564         gtk_widget_set_can_focus(toggle_search, FALSE);
 565         gtk_widget_show(toggle_search);
 566
 567         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 568
 569         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 570
 571         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 572         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 573         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 574
 575         hbox_l = gtk_hbox_new(FALSE, 0);
 576         gtk_widget_show(hbox_l);
 577         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 578
 579         statlabel_folder = gtk_label_new("");
 580         gtk_widget_show(statlabel_folder);
 581         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 582         statlabel_select = gtk_label_new("");
 583         gtk_widget_show(statlabel_select);
 584         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 585
 586         /* toggle view button */
 587         toggle_eventbox = gtk_event_box_new();
 588         gtk_widget_show(toggle_eventbox);
 589
 590         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 591
 592         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 593         gtk_widget_show(toggle_arrow);
 594         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 595         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 596                          G_CALLBACK(summary_toggle_pressed),
 597                          summaryview);
 598
 599 #ifdef GENERIC_UMPC
 600         multiple_sel_togbtn = gtk_toggle_button_new();
 601         gtk_widget_show(multiple_sel_togbtn);
 602         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 603         CLAWS_SET_TIP(multiple_sel_togbtn,
 604                              _("Toggle multiple selection"));
 605         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 606                          G_CALLBACK(summary_toggle_multiple_pressed),
 607                          summaryview);
 608 #endif
 609
 610         statlabel_msgs = gtk_label_new("");
 611         gtk_widget_show(statlabel_msgs);
 612         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 613
 614         hbox_spc = gtk_hbox_new(FALSE, 0);
 615         gtk_widget_show(hbox_spc);
 616         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 617
 618         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 619         gtk_widget_show(scrolledwin);
 620         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 621                                        GTK_POLICY_AUTOMATIC,
 622                                        GTK_POLICY_AUTOMATIC);
 623         summaryview->mainwidget_book = gtk_notebook_new();
 624         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 625         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 626 #ifndef GENERIC_UMPC
 627         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 628                 scrolledwin);
 629         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 630 #endif
 631         gtk_widget_set_size_request(vbox,
 632                              prefs_common.summaryview_width,
 633                              prefs_common.summaryview_height);
 634
 635         ctree = summary_ctree_create(summaryview);
 636         gtk_widget_show(ctree);
 637
 638         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 639                                             GTK_CMCLIST(ctree)->hadjustment);
 640         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 641                                             GTK_CMCLIST(ctree)->vadjustment);
 642         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 643
 644         /* status label */
 645         gtk_widget_show_all(stat_vbox);
 646         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 647
 648         /* quick search */
 649         quicksearch = quicksearch_new();
 650         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 651
 652 #ifdef GENERIC_UMPC
 653         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 654                 scrolledwin);
 655         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 656 #endif
 657         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 658
 659         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 660                           G_CALLBACK(tog_searchbar_cb), summaryview);
 661
 662         /* create popup menu */
 663
 664         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 665                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 666
 667         summaryview->ui_manager = gtk_ui_manager_new();
 668         summaryview->action_group = cm_menu_create_action_group_full(summaryview->ui_manager,"Menu", summary_popup_entries,
 669                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 670
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "SummaryViewPopup/Reply", GTK_UI_MANAGER_MENUITEM)
 674 #ifndef GENERIC_UMPC
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 677 #endif
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "SummaryViewPopup/Forward", GTK_UI_MANAGER_MENUITEM)
 679 #ifndef GENERIC_UMPC
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "SummaryViewPopup/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "SummaryViewPopup/Redirect", GTK_UI_MANAGER_MENUITEM)
 682 #endif
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 687 #ifndef GENERIC_UMPC
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 689 #endif
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 694
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 696 #ifndef GENERIC_UMPC
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 698 #endif
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 700 #ifndef GENERIC_UMPC
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 702 #endif
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 706 #ifndef GENERIC_UMPC
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 708 #endif
 709         /* last separator, for plugins */
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 711
 712         /* submenus - replyto */
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "SummaryViewPopup/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "SummaryViewPopup/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "SummaryViewPopup/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 716
 717         /* submenus - mark */
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllUnread", "Message/Mark/MarkAllUnread", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 737
 738         /* submenus - colorlabel and tags are dynamic */
 739         /* submenus - createfilterrule */
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 743         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 744
 745 #ifndef GENERIC_UMPC
 746         /* submenus - createprocessingrule */
 747         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 748         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 749         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 750         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 751 #endif
 752
 753         /* submenus - view */
 754         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 755         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 756 #ifndef GENERIC_UMPC
 757         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 758 #endif
 759         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 760                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 761
 762
 763         summaryview->vbox = vbox;
 764         summaryview->scrolledwin = scrolledwin;
 765         summaryview->ctree = ctree;
 766         summaryview->hbox = hbox;
 767         summaryview->hbox_l = hbox_l;
 768         summaryview->hbox_spc = hbox_spc;
 769         summaryview->stat_box = stat_box;
 770         summaryview->stat_box2 = stat_box2;
 771         summaryview->statlabel_folder = statlabel_folder;
 772         summaryview->statlabel_select = statlabel_select;
 773         summaryview->statlabel_msgs = statlabel_msgs;
 774         summaryview->toggle_eventbox = toggle_eventbox;
 775         summaryview->toggle_arrow = toggle_arrow;
 776 #ifdef GENERIC_UMPC
 777         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 778 #endif
 779         summaryview->toggle_search = toggle_search;
 780         summaryview->lock_count = 0;
 781         summaryview->msginfo_update_callback_id =
 782                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 783         summaryview->folder_item_update_callback_id =
 784                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 785                                 summary_update_folder_item_hook,
 786                                 (gpointer) summaryview);
 787         summaryview->folder_update_callback_id =
 788                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 789                                 summary_update_folder_hook,
 790                                 (gpointer) summaryview);
 791
 792         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 793
 794         summaryview->quicksearch = quicksearch;
 795
 796         /* CLAWS: need this to get the SummaryView * from
 797          * the CList */
 798         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 799
 800         gtk_widget_show_all(vbox);
 801
 802         gtk_widget_show(vbox);
 803
 804         if (prefs_common.show_searchbar)
 805                 quicksearch_show(quicksearch);
 806         else
 807                 quicksearch_hide(quicksearch);
 808
 809         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 810             prefs_common.layout_mode == SMALL_LAYOUT)
 811                 gtk_widget_hide(summaryview->toggle_eventbox);
 812
 813         return summaryview;
 814 }
 815
 816 void summary_relayout(SummaryView *summaryview)
 817 {
 818         gtk_widget_realize(summaryview->stat_box);
 819
 820         g_object_ref(summaryview->hbox_l);
 821         g_object_ref(summaryview->statlabel_msgs);
 822
 823         gtkut_container_remove(GTK_CONTAINER(
 824                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 825         gtkut_container_remove(GTK_CONTAINER(
 826                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 827
 828         switch (prefs_common.layout_mode) {
 829         case NORMAL_LAYOUT:
 830         case WIDE_LAYOUT:
 831         case WIDE_MSGLIST_LAYOUT:
 832                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 833                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), 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 == WIDE_MSGLIST_LAYOUT ||
 837                     prefs_common.layout_mode == SMALL_LAYOUT)
 838                         gtk_widget_hide(summaryview->toggle_eventbox);
 839                 else
 840                         gtk_widget_show(summaryview->toggle_eventbox);
 841                 break;
 842         case VERTICAL_LAYOUT:
 843         case SMALL_LAYOUT:
 844                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 845                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 846                 gtk_widget_show_all(summaryview->stat_box);
 847                 gtk_widget_show_all(summaryview->stat_box2);
 848                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 849                         gtk_widget_hide(summaryview->toggle_eventbox);
 850                         gtk_widget_hide(summaryview->statlabel_msgs);
 851                 } else {
 852                         gtk_widget_show(summaryview->toggle_eventbox);
 853                         gtk_widget_show(summaryview->statlabel_msgs);
 854                 }
 855
 856                 break;
 857         }
 858         summary_set_column_order(summaryview);
 859
 860         g_object_unref(summaryview->hbox_l);
 861         g_object_unref(summaryview->statlabel_msgs);
 862         quicksearch_relayout(summaryview->quicksearch);
 863         if (prefs_common.show_searchbar)
 864                 quicksearch_show(summaryview->quicksearch);
 865         else
 866                 quicksearch_hide(summaryview->quicksearch);
 867 }
 868
 869 static void summary_set_fonts(SummaryView *summaryview)
 870 {
 871         PangoFontDescription *font_desc;
 872         gint size;
 873
 874         font_desc = pango_font_description_from_string(NORMAL_FONT);
 875         if (font_desc) {
 876                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 877                 pango_font_description_free(font_desc);
 878         }
 879
 880         if (!bold_style) {
 881                 bold_style = gtk_style_copy
 882                         (gtk_widget_get_style(summaryview->ctree));
 883
 884                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 885                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 886                         if (font_desc) {
 887                                 pango_font_description_free(bold_style->font_desc);
 888                                 bold_style->font_desc = font_desc;
 889                         }
 890                         pango_font_description_set_weight
 891                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 892                 } else {
 893                         font_desc = pango_font_description_from_string(BOLD_FONT);
 894                         if (font_desc) {
 895                                 pango_font_description_free(bold_style->font_desc);
 896                                 bold_style->font_desc = font_desc;
 897                         }
 898                 }
 899                 bold_marked_style = gtk_style_copy(bold_style);
 900                 bold_marked_style->text[GTK_STATE_NORMAL] =
 901                         summaryview->color_marked;
 902                 bold_deleted_style = gtk_style_copy(bold_style);
 903                 bold_deleted_style->text[GTK_STATE_NORMAL] =
 904                         summaryview->color_dim;
 905         }
 906
 907         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 908                 font_desc = pango_font_description_new();
 909                 size = pango_font_description_get_size
 910                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 911                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 912         } else {
 913                 font_desc = pango_font_description_from_string(SMALL_FONT);
 914         }
 915         if (font_desc) {
 916                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 917                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 918                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 919                 pango_font_description_free(font_desc);
 920         }
 921
 922 }
 923
 924 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 925 {
 926         GtkWidget *pixmap;
 927         if (!summaryview->folder_pixmap_eventbox) {
 928                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 929                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 930                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 931                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 932                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 933                          G_CALLBACK(summary_folder_eventbox_pressed),
 934                          summaryview);
 935         }
 936         if (summaryview->folder_pixmap)
 937                 gtk_widget_destroy(summaryview->folder_pixmap);
 938
 939         pixmap = stock_pixmap_widget(icon);
 940         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 941         gtk_widget_show(pixmap);
 942         summaryview->folder_pixmap = pixmap;
 943 }
 944
 945 void summary_init(SummaryView *summaryview)
 946 {
 947         GtkWidget *pixmap;
 948
 949         gtk_widget_realize(summaryview->ctree);
 950         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 951         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 952         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 953         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 954         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 955         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 956         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 957         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 958         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 959         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 960         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 961         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 962         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 963         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 964         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 965         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 966         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
 967         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
 968         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
 969
 970         summary_set_fonts(summaryview);
 971
 972         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 973
 974         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
 975         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 976         gtk_widget_show(pixmap);
 977         summaryview->quick_search_pixmap = pixmap;
 978
 979 #ifdef GENERIC_UMPC
 980         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
 981         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 982         gtk_widget_show(pixmap);
 983         summaryview->multiple_sel_image = pixmap;
 984 #endif
 985
 986         /* Init summaryview prefs */
 987         summaryview->sort_key = SORT_BY_NONE;
 988         summaryview->sort_type = SORT_ASCENDING;
 989
 990         /* Init summaryview extra data */
 991         summaryview->simplify_subject_preg = NULL;
 992         summary_clear_list(summaryview);
 993         summary_set_column_titles(summaryview);
 994         summary_colorlabel_menu_create(summaryview, FALSE);
 995         summary_tags_menu_create(summaryview, FALSE);
 996         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 997         summary_set_menu_sensitive(summaryview);
 998
 999 }
1000
1001 #define CURRENTLY_DISPLAYED(m) \
1002 ( (m->msgnum == displayed_msgnum) \
1003   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1004
1005 #define FOLDER_SHOWS_TO_HDR(i) \
1006 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1007         || folder_has_parent_of_type(i, F_DRAFT) \
1008         || folder_has_parent_of_type(i, F_QUEUE)) )
1009
1010 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1011 {
1012         gboolean show_from = FALSE, show_to = FALSE;
1013         gboolean showing_from = FALSE, showing_to = FALSE;
1014         gint from_pos = 0, to_pos = 0;
1015         SummaryColumnState *col_state = summaryview->col_state;
1016         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1017
1018         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1019                 return;
1020         if (FOLDER_SHOWS_TO_HDR(item))
1021                 show_to = TRUE;
1022         else
1023                 show_from = TRUE;
1024
1025         from_pos = summaryview->col_pos[S_COL_FROM];
1026         to_pos = summaryview->col_pos[S_COL_TO];
1027         showing_from = col_state[from_pos].visible;
1028         showing_to = col_state[to_pos].visible;
1029
1030         if (showing_from && showing_to) {
1031                 debug_print("showing both\n");
1032                 return;
1033         }
1034
1035         if (!showing_from && !showing_to) {
1036                 debug_print("showing none\n");
1037                 return;
1038         }
1039
1040         debug_print("showing %s %s, must show %s %s\n",
1041                 showing_from?"From":"",
1042                 showing_to?"To":"",
1043                 show_from?"From":"",
1044                 show_to?"To":"");
1045
1046         if (showing_from == show_from && showing_to == show_to)
1047                 return;
1048         /* else we'll switch both */
1049
1050         debug_print("switching columns\n");
1051         col_state[from_pos].type = S_COL_TO;
1052         col_state[from_pos].visible = show_to;
1053
1054         col_state[to_pos].type = S_COL_FROM;
1055         col_state[to_pos].visible = show_from;
1056
1057         summaryview->col_pos[S_COL_TO] = from_pos;
1058         summaryview->col_pos[S_COL_FROM] = to_pos;
1059
1060         gtk_cmclist_set_column_visibility
1061                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1062         gtk_cmclist_set_column_visibility
1063                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1064
1065         summary_set_column_titles(summaryview);
1066 }
1067
1068 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1069 {
1070         GSList *cur;
1071
1072         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1073                 folderview_update_search_icon(cur->data, FALSE);
1074         }
1075
1076         g_slist_free(summaryview->recursive_matched_folders);
1077         summaryview->recursive_matched_folders = NULL;
1078         summaryview->search_root_folder = NULL;
1079 }
1080
1081 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1082 {
1083         QuickSearch *search = (QuickSearch*) data;
1084         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1085
1086         statusbar_progress_all(at, total, interval);
1087         if (at % interval == 0)
1088                 GTK_EVENTS_FLUSH();
1089
1090         if (matched > 0)
1091                 return FALSE;
1092
1093         return TRUE;
1094 }
1095
1096 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1097 {
1098         MsgInfoList *msgs = NULL;
1099         gboolean result = TRUE;
1100
1101         statusbar_print_all(_("Searching in %s... \n"),
1102                 item->path ? item->path : "(null)");
1103         folder_item_update_freeze();
1104
1105         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1106         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1107                 result = FALSE;
1108
1109         result = result && msgs != NULL;
1110
1111         if (msgs != NULL)
1112                 procmsg_msg_list_free(msgs);
1113
1114         folder_item_update_thaw();
1115         statusbar_progress_all(0, 0, 0);
1116         statusbar_pop_all();
1117
1118         if (result) {
1119                 summaryview->recursive_matched_folders = g_slist_prepend(
1120                                 summaryview->recursive_matched_folders, item);
1121
1122                 folderview_update_search_icon(item, TRUE);
1123         }
1124 }
1125
1126 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1127 {
1128         FolderItem *cur = NULL;
1129         GNode *node = folder_item->node->children;
1130
1131         if (!prefs_common.summary_quicksearch_recurse
1132                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1133                         || quicksearch_is_in_typing(summaryview->quicksearch))
1134                 return;
1135
1136         for (; node != NULL; node = node->next) {
1137                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1138                         return;
1139
1140                 cur = FOLDER_ITEM(node->data);
1141                 summaryview_quicksearch_recurse_step(summaryview, cur);
1142                 if (cur->node->children)
1143                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1144         }
1145 }
1146
1147 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1148 {
1149         if (!prefs_common.summary_quicksearch_recurse
1150                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1151                 || summaryview->folder_item == NULL) {
1152                 return;
1153         }
1154         START_TIMING("");
1155         main_window_cursor_wait(summaryview->mainwin);
1156
1157         summaryview_reset_recursive_folder_match(summaryview);
1158         summaryview->search_root_folder = summaryview->folder_item;
1159
1160         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1161
1162         main_window_cursor_normal(summaryview->mainwin);
1163         END_TIMING();
1164 }
1165
1166 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1167 {
1168         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1169         GSList *cur;
1170         START_TIMING("");
1171         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1172                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1173                 t++;
1174                 if (MSG_IS_NEW(msginfo->flags))
1175                         n++;
1176                 if (MSG_IS_UNREAD(msginfo->flags))
1177                         u++;
1178                 if (MSG_IS_MARKED(msginfo->flags))
1179                         m++;
1180                 if (MSG_IS_REPLIED(msginfo->flags))
1181                         r++;
1182                 if (MSG_IS_FORWARDED(msginfo->flags))
1183                         f++;
1184                 if (MSG_IS_LOCKED(msginfo->flags))
1185                         l++;
1186                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1187                         i++;
1188                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1189                         w++;
1190         }
1191         if (t != item->total_msgs
1192         ||  n != item->new_msgs
1193         ||  u != item->unread_msgs
1194         ||  m != item->marked_msgs
1195         ||  r != item->replied_msgs
1196         ||  f != item->forwarded_msgs
1197         ||  l != item->locked_msgs
1198         ||  i != item->ignored_msgs
1199         ||  w != item->watched_msgs
1200         ||  (m == 0 && item->unreadmarked_msgs != 0)
1201         ||  item->unreadmarked_msgs < 0) {
1202                 debug_print("Inconsistency\n");
1203                 folder_item_scan_full(item, FALSE);
1204                 END_TIMING();
1205                 return FALSE;
1206         }
1207         END_TIMING();
1208         return TRUE;
1209 }
1210
1211 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1212 {
1213         SummaryView *summaryview = (SummaryView*) data;
1214
1215         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1216
1217         statusbar_progress_all(at, total, interval);
1218
1219         if (at % interval == 0)
1220                 GTK_EVENTS_FLUSH();
1221
1222         return TRUE;
1223 }
1224
1225 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1226 {
1227         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1228         GtkCMCTreeNode *node = NULL;
1229         GSList *mlist = NULL;
1230         gchar *buf;
1231         gboolean is_refresh;
1232         guint selected_msgnum = 0;
1233         guint displayed_msgnum = 0;
1234         GSList *cur;
1235         GSList *not_killed;
1236         gboolean hidden_removed = FALSE;
1237
1238         if (summary_is_locked(summaryview)) return FALSE;
1239
1240         if (!summaryview->mainwin)
1241                 return FALSE;
1242         START_TIMING("");
1243         summary_switch_from_to(summaryview, item);
1244
1245         inc_lock();
1246         summary_lock(summaryview);
1247
1248         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1249
1250         utils_free_regex();
1251
1252         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1253
1254         if (item && item->folder->klass->item_opened) {
1255                 item->folder->klass->item_opened(item);
1256         }
1257
1258         if (!is_refresh) {
1259                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1260                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1261                         if (item) {
1262                                 mainwindow_enter_folder(summaryview->mainwin);
1263                                 gtk_widget_grab_focus(summaryview->ctree);
1264                         }
1265                 }
1266         }
1267         if (!prefs_common.summary_quicksearch_sticky
1268          && (!prefs_common.summary_quicksearch_recurse
1269           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1270           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1271          && !quicksearch_is_running(summaryview->quicksearch)
1272          && !is_refresh) {
1273                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1274         }
1275
1276         /* STATUSBAR_POP(summaryview->mainwin); */
1277
1278         if (is_refresh) {
1279                 selected_msgnum = summary_get_msgnum(summaryview,
1280                                                      summaryview->selected);
1281                 displayed_msgnum = summary_get_msgnum(summaryview,
1282                                                       summaryview->displayed);
1283         }
1284
1285         /* process the marks if any */
1286         if (!is_refresh &&
1287                         (summaryview->mainwin->lock_count == 0 &&
1288                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1289                 AlertValue val;
1290                 gboolean changed = FALSE;
1291
1292                 val = alertpanel(_("Process mark"),
1293                                  _("Some marks are left. Process them?"),
1294                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL, ALERTFOCUS_FIRST);
1295                 if (G_ALERTALTERNATE == val) {
1296                         summary_unlock(summaryview);
1297                         summary_execute(summaryview);
1298                         summary_lock(summaryview);
1299                         changed = TRUE;
1300                 } else if (G_ALERTDEFAULT == val) {
1301                         /* DO NOTHING */
1302                 } else {
1303                         summary_unlock(summaryview);
1304                         inc_unlock();
1305                         END_TIMING();
1306                         return FALSE;
1307                 }
1308                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1309                         folder_update_op_count();
1310         }
1311
1312         summary_freeze(summaryview);
1313
1314         summary_clear_list(summaryview);
1315
1316         buf = NULL;
1317         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1318                 g_free(buf);
1319                 debug_print("empty folder (%p %s %p %d)\n",
1320                                 item,
1321                                 (item && item->path)?item->path:"(null)",
1322                                 item?folder_item_parent(item):0x0,
1323                                 item?item->no_select:FALSE);
1324                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1325                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1326                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1327                 summary_clear_all(summaryview);
1328                 summaryview->folder_item = item;
1329                 summary_thaw(summaryview);
1330                 summary_unlock(summaryview);
1331                 inc_unlock();
1332                 END_TIMING();
1333                 return TRUE;
1334         }
1335         g_free(buf);
1336
1337         if (!is_refresh)
1338                 messageview_clear(summaryview->messageview);
1339
1340         summaryview->folder_item = item;
1341         item->opened = TRUE;
1342
1343         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1344         debug_print("%s\n", buf);
1345         STATUSBAR_PUSH(summaryview->mainwin, buf);
1346         g_free(buf);
1347
1348         main_window_cursor_wait(summaryview->mainwin);
1349
1350         mlist = folder_item_get_msg_list(item);
1351
1352         if (!summary_check_consistency(item, mlist)) {
1353                 debug_print("reloading due to inconsistency\n");
1354                 procmsg_msg_list_free(mlist);
1355                 mlist = folder_item_get_msg_list(item);
1356         }
1357
1358         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1359                 procmsg_msg_list_free(mlist);
1360                 mlist = NULL;
1361
1362                 START_TIMING("quicksearch");
1363
1364                 statusbar_print_all(_("Searching in %s... \n"),
1365                         summaryview->folder_item->path ?
1366                         summaryview->folder_item->path : "(null)");
1367
1368                 folder_item_update_freeze();
1369
1370                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1371                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1372
1373                 folder_item_update_thaw();
1374                 statusbar_progress_all(0, 0, 0);
1375                 statusbar_pop_all();
1376
1377                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1378                         debug_print("search cancelled!\n");
1379                         summary_thaw(summaryview);
1380                         STATUSBAR_POP(summaryview->mainwin);
1381                         main_window_cursor_normal(summaryview->mainwin);
1382                         summary_unlock(summaryview);
1383                         inc_unlock();
1384                         summary_show(summaryview, summaryview->folder_item);
1385                         END_TIMING();
1386                         return FALSE;
1387                 }
1388                 END_TIMING();
1389         }
1390
1391         if ((summaryview->folder_item->hide_read_msgs
1392              || summaryview->folder_item->hide_del_msgs
1393              || summaryview->folder_item->hide_read_threads) &&
1394             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1395                 GSList *not_killed;
1396
1397                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1398                                                 summaryview->folder_item->hide_read_msgs);
1399                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1400                                                 summaryview->folder_item->hide_del_msgs);
1401                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1402                                                 summaryview->folder_item->hide_read_threads);
1403                 not_killed = NULL;
1404                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1405                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1406
1407                         if (!msginfo->hidden) {
1408                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1409                                         procmsg_msginfo_free(&msginfo);
1410                                         continue;
1411                                 }
1412                                 if (summaryview->folder_item->hide_read_msgs) {
1413                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1414                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1415                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1416                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1417                                                  MSG_IS_LOCKED(msginfo->flags))
1418                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1419                                         else if (is_refresh &&
1420                                                 (msginfo->msgnum == selected_msgnum ||
1421                                                  msginfo->msgnum == displayed_msgnum))
1422                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1423                                         else
1424                                                 procmsg_msginfo_free(&msginfo);
1425                                 } else {
1426                                         not_killed = g_slist_prepend(not_killed, msginfo);
1427                                 }
1428                          } else
1429                                 procmsg_msginfo_free(&msginfo);
1430                 }
1431                 hidden_removed = TRUE;
1432                 g_slist_free(mlist);
1433                 mlist = not_killed;
1434         } else {
1435                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1436                                                 FALSE);
1437                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1438                                                 FALSE);
1439                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1440                                                 FALSE);
1441         }
1442
1443         if (!hidden_removed) {
1444                 START_TIMING("removing hidden");
1445                 not_killed = NULL;
1446                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1447                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1448
1449                         if (!msginfo->hidden)
1450                                 not_killed = g_slist_prepend(not_killed, msginfo);
1451                         else
1452                                 procmsg_msginfo_free(&msginfo);
1453                 }
1454                 g_slist_free(mlist);
1455                 mlist = not_killed;
1456                 END_TIMING();
1457         }
1458
1459         STATUSBAR_POP(summaryview->mainwin);
1460
1461         /* set ctree and hash table from the msginfo list, and
1462            create the thread */
1463         summary_set_ctree_from_list(summaryview, mlist, selected_msgnum);
1464
1465         g_slist_free(mlist);
1466
1467         if (is_refresh) {
1468                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1469                         summaryview->displayed =
1470                                 summary_find_msg_by_msgnum(summaryview,
1471                                                            displayed_msgnum);
1472                         if (!summaryview->displayed)
1473                                 messageview_clear(summaryview->messageview);
1474                         summary_unlock(summaryview);
1475
1476                         if (quicksearch_is_running(summaryview->quicksearch))
1477                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1478                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
1479                         else
1480                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1481                                                 OPEN_SELECTED_ON_FOLDER_OPEN);
1482
1483                         summary_lock(summaryview);
1484                         if (!summaryview->selected) {
1485                                 /* no selected message - select first unread
1486                                    message, but do not display it */
1487                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1488                                                                      MSG_UNREAD, FALSE);
1489                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1490                                         node = gtk_cmctree_node_nth
1491                                                 (ctree,
1492                                                  item->sort_type == SORT_DESCENDING
1493                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1494                                 summary_unlock(summaryview);
1495
1496                                 if (quicksearch_is_running(summaryview->quicksearch))
1497                                         summary_select_node(summaryview, node,
1498                                                         OPEN_SELECTED_ON_SEARCH_RESULTS);
1499                                 else
1500                                         summary_select_node(summaryview, node,
1501                                                         OPEN_SELECTED_ON_FOLDER_OPEN);
1502
1503                                 summary_lock(summaryview);
1504                         }
1505                 } else {
1506                         /* just select first/last */
1507                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1508                                 node = gtk_cmctree_node_nth
1509                                         (ctree,
1510                                          item->sort_type == SORT_DESCENDING
1511                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1512                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
1513                 }
1514         } else {
1515                 /* backward compat */
1516                 int i = 0;
1517                 gboolean set = FALSE, stop = FALSE;
1518                 for (i = 0; i < 6; i++) {
1519                         EntryAction act = prefs_common.summary_select_prio[i];
1520
1521                         if (act != ACTION_UNSET) {
1522                                 set = TRUE;
1523                                 break;
1524                         }
1525                 }
1526                 if (!set)
1527                         prefs_summary_open_set_defaults();
1528
1529                 for (i = 0; i < 6 && node == NULL; i++) {
1530                         EntryAction act = prefs_common.summary_select_prio[i];
1531
1532                         switch(act) {
1533                         case ACTION_OLDEST_MARKED:
1534                                 if (summaryview->sort_type == SORT_ASCENDING)
1535                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1536                                              MSG_MARKED, FALSE);
1537                                 else
1538                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1539                                              MSG_MARKED, FALSE);
1540                                 break;
1541                         case ACTION_NEWEST_MARKED:
1542                                 if (summaryview->sort_type == SORT_ASCENDING)
1543                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1544                                              MSG_MARKED, FALSE);
1545                                 else
1546                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1547                                              MSG_MARKED, FALSE);
1548                                 break;
1549                         case ACTION_OLDEST_NEW:
1550                                 if (summaryview->sort_type == SORT_ASCENDING)
1551                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1552                                              MSG_NEW, FALSE);
1553                                 else
1554                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1555                                              MSG_NEW, FALSE);
1556                                 break;
1557                         case ACTION_NEWEST_NEW:
1558                                 if (summaryview->sort_type == SORT_ASCENDING)
1559                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1560                                              MSG_NEW, FALSE);
1561                                 else
1562                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1563                                              MSG_NEW, FALSE);
1564                                 break;
1565                         case ACTION_OLDEST_UNREAD:
1566                                 if (summaryview->sort_type == SORT_ASCENDING)
1567                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1568                                              MSG_UNREAD, FALSE);
1569                                 else
1570                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1571                                              MSG_UNREAD, FALSE);
1572                                 break;
1573                         case ACTION_NEWEST_UNREAD:
1574                                 if (summaryview->sort_type == SORT_ASCENDING)
1575                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1576                                              MSG_UNREAD, FALSE);
1577                                 else
1578                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1579                                              MSG_UNREAD, FALSE);
1580                                 break;
1581                         case ACTION_LAST_OPENED:
1582                                 if (summaryview->folder_item) {
1583                                         node = summary_find_msg_by_msgnum(summaryview,
1584                                                         summaryview->folder_item->last_seen);
1585                                 }
1586                                 break;
1587                         case ACTION_NEWEST_LIST:
1588                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1589                                         node = gtk_cmctree_node_nth
1590                                                 (ctree,
1591                                                  item->sort_type == SORT_DESCENDING
1592                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1593                                 }
1594                                 break;
1595                         case ACTION_OLDEST_LIST:
1596                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1597                                         node = gtk_cmctree_node_nth
1598                                                 (ctree,
1599                                                  item->sort_type == SORT_ASCENDING
1600                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1601                                 }
1602                                 break;
1603                         case ACTION_NOTHING:
1604                         case ACTION_UNSET:
1605                                 node = NULL;
1606                                 stop = TRUE;
1607                                 break;
1608                         }
1609
1610                         if (stop || node)
1611                                 break;
1612                 }
1613
1614                 summary_unlock(summaryview);
1615
1616                 if (node) {
1617                         gint open_selected = -1;
1618                         if (!is_refresh) {
1619                                 if (OPEN_SELECTED_ON_FOLDER_OPEN)
1620                                         open_selected = 1;
1621                                 else
1622                                         open_selected = 0;
1623                         }
1624                         summary_select_node(summaryview, node, open_selected);
1625                 }
1626
1627                 summary_lock(summaryview);
1628         }
1629
1630         summary_status_show(summaryview);
1631         summary_set_menu_sensitive(summaryview);
1632         toolbar_main_set_sensitive(summaryview->mainwin);
1633
1634         summary_thaw(summaryview);
1635         debug_print("\n");
1636         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1637         STATUSBAR_POP(summaryview->mainwin);
1638         main_window_cursor_normal(summaryview->mainwin);
1639         summary_unlock(summaryview);
1640         inc_unlock();
1641         END_TIMING();
1642         return TRUE;
1643 }
1644
1645 #undef CURRENTLY_DISPLAYED
1646
1647 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1648         if (summaryview->mark_as_read_timeout_tag != 0) {
1649                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1650                 summaryview->mark_as_read_timeout_tag = 0;
1651         }
1652 }
1653
1654 void summary_clear_list(SummaryView *summaryview)
1655 {
1656         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1657         gint optimal_width;
1658
1659         summary_freeze(summaryview);
1660
1661         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1662                                 NULL, summary_free_msginfo_func, NULL);
1663
1664         if (summaryview->folder_item) {
1665                 summaryview->folder_item->opened = FALSE;
1666                 summaryview->folder_item = NULL;
1667         }
1668
1669         summary_cancel_mark_read_timeout(summaryview);
1670
1671         summaryview->display_msg = FALSE;
1672
1673         summaryview->selected = NULL;
1674         summaryview->displayed = NULL;
1675         summaryview->total_size = 0;
1676         summaryview->deleted = summaryview->moved = 0;
1677         summaryview->copied = 0;
1678         if (summaryview->msgid_table) {
1679                 g_hash_table_destroy(summaryview->msgid_table);
1680                 summaryview->msgid_table = NULL;
1681         }
1682         if (summaryview->subject_table) {
1683                 g_hash_table_destroy(summaryview->subject_table);
1684                 summaryview->subject_table = NULL;
1685         }
1686         summaryview->mlist = NULL;
1687
1688         gtk_cmclist_clear(clist);
1689         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1690                 optimal_width = gtk_cmclist_optimal_column_width
1691                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1692                 gtk_cmclist_set_column_width
1693                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1694                          optimal_width);
1695         }
1696
1697         summary_thaw(summaryview);
1698 }
1699
1700 void summary_clear_all(SummaryView *summaryview)
1701 {
1702         messageview_clear(summaryview->messageview);
1703         summary_clear_list(summaryview);
1704         summary_set_menu_sensitive(summaryview);
1705         toolbar_main_set_sensitive(summaryview->mainwin);
1706         summary_status_show(summaryview);
1707 }
1708
1709 void summary_lock(SummaryView *summaryview)
1710 {
1711         summaryview->lock_count++;
1712 }
1713
1714 void summary_unlock(SummaryView *summaryview)
1715 {
1716         if (summaryview->lock_count)
1717                 summaryview->lock_count--;
1718 }
1719
1720 gboolean summary_is_locked(SummaryView *summaryview)
1721 {
1722         return summaryview->lock_count > 0;
1723 }
1724
1725 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1726 {
1727         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1728         SummarySelection selection;
1729
1730         if (!clist->row_list)
1731                 selection = SUMMARY_NONE;
1732         else if (!clist->selection)
1733                 selection = SUMMARY_SELECTED_NONE;
1734         else if (!clist->selection->next)
1735                 selection = SUMMARY_SELECTED_SINGLE;
1736         else
1737                 selection = SUMMARY_SELECTED_MULTIPLE;
1738
1739         return selection;
1740 }
1741
1742 /*!
1743  *\return       MsgInfo * Selected message if there's one selected;
1744  *              if multiple selected, or none, return NULL.
1745  */
1746 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1747 {
1748         /* summaryview->selected may be valid when multiple
1749          * messages were selected */
1750         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1751
1752         if (sellist == NULL || sellist->next)
1753                 return NULL;
1754
1755         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1756 }
1757
1758 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1759 {
1760         GSList *mlist = NULL;
1761         GList *cur;
1762         MsgInfo *msginfo;
1763
1764         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1765              cur = cur->next) {
1766                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1767                 mlist = g_slist_prepend(mlist, msginfo);
1768         }
1769
1770         mlist = g_slist_reverse(mlist);
1771
1772         return mlist;
1773 }
1774
1775 void summary_set_menu_sensitive(SummaryView *summaryview)
1776 {
1777         SensitiveCondMask state;
1778         gboolean sensitive;
1779         gint i;
1780
1781 #ifndef GENERIC_UMPC
1782 #define N_ENTRIES 39
1783 #else
1784 #define N_ENTRIES 28
1785 #endif
1786         static struct {
1787                 const gchar *entry;
1788                 SensitiveCondMask cond;
1789         } entry[N_ENTRIES];
1790
1791         i = 0;
1792 #define FILL_TABLE(entry_str, ...) \
1793 do { \
1794         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1795 } while (0)
1796
1797         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1798 #ifndef GENERIC_UMPC
1799         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1800         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1801         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1802         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1803 #endif
1804
1805         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1806 #ifndef GENERIC_UMPC
1807         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1808         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1809 #endif
1810
1811         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1812         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1813         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1814 #ifndef GENERIC_UMPC
1815         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1816 #endif
1817
1818         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1819         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1820         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1821         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1822         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1823         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1824         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1825         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1826         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1827         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1828         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1829         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1830         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1831         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1832         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1833         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1834         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1835
1836 #ifndef GENERIC_UMPC
1837         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1838 #endif
1839         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1840 #ifndef GENERIC_UMPC
1841         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1842 #endif
1843
1844         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1845         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1846         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1847 #ifndef GENERIC_UMPC
1848         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1849 #endif
1850         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1851 #ifndef GENERIC_UMPC
1852         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1853 #endif
1854         FILL_TABLE(NULL, -1);
1855 #undef FILL_TABLE
1856         if (i != N_ENTRIES)
1857                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1858 #undef ENTRIES
1859
1860         main_window_set_menu_sensitive(summaryview->mainwin);
1861
1862         state = main_window_get_current_state(summaryview->mainwin);
1863
1864         for (i = 0; entry[i].entry != NULL; i++) {
1865                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1866                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1867         }
1868
1869         summary_lock(summaryview);
1870 #ifndef GENERIC_UMPC
1871         if (summaryview->messageview
1872         &&  summaryview->messageview->mimeview
1873         &&  summaryview->messageview->mimeview->textview)
1874                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1875                         prefs_common.show_all_headers);
1876 #endif
1877         summary_unlock(summaryview);
1878 }
1879 void summary_select_prev(SummaryView *summaryview)
1880 {
1881         GtkCMCTreeNode *node = summaryview->selected;
1882         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1883
1884         if (summaryview->sort_type == SORT_ASCENDING)
1885                 node = gtkut_ctree_node_prev(ctree, node);
1886         else
1887                 node = gtkut_ctree_node_next(ctree, node);
1888
1889         if (node && node != summaryview->selected)
1890                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1891 }
1892
1893 void summary_select_next(SummaryView *summaryview)
1894 {
1895         GtkCMCTreeNode *node = summaryview->selected;
1896         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1897
1898         if (summaryview->sort_type == SORT_ASCENDING)
1899                 node = gtkut_ctree_node_next(ctree, node);
1900         else
1901                 node = gtkut_ctree_node_prev(ctree, node);
1902
1903         if (node && node != summaryview->selected)
1904                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1905 }
1906
1907 void summary_select_prev_unread(SummaryView *summaryview)
1908 {
1909         GtkCMCTreeNode *node;
1910
1911         if (summaryview->sort_type == SORT_ASCENDING)
1912                 node = summary_find_prev_flagged_msg
1913                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1914         else
1915                 node = summary_find_next_flagged_msg
1916                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1917
1918         if (!node || node == summaryview->selected) {
1919                 AlertValue val = 0;
1920
1921                 switch (prefs_common.next_unread_msg_dialog) {
1922                         case NEXTUNREADMSGDIALOG_ALWAYS:
1923                                 val = alertpanel(_("No more unread messages"),
1924                                                  _("No unread message found. "
1925                                                    "Search from the end?"),
1926                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1927                                 break;
1928                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1929                                 val = G_ALERTALTERNATE;
1930                                 break;
1931                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1932                                 val = !G_ALERTALTERNATE;
1933                                 break;
1934                         default:
1935                                 debug_print(
1936                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1937                 }
1938                 if (val != G_ALERTALTERNATE) return;
1939                 if (summaryview->sort_type == SORT_ASCENDING)
1940                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1941                                                              MSG_UNREAD, FALSE);
1942                 else
1943                         node = summary_find_next_flagged_msg(summaryview, NULL,
1944                                                              MSG_UNREAD, FALSE);
1945         }
1946
1947         if (!node)
1948                 alertpanel_notice(_("No unread messages."));
1949         else
1950                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1951 }
1952
1953 void summary_select_next_unread(SummaryView *summaryview)
1954 {
1955         GtkCMCTreeNode *node = summaryview->selected;
1956
1957         if (summaryview->sort_type == SORT_ASCENDING)
1958                 node = summary_find_next_flagged_msg
1959                         (summaryview, node, MSG_UNREAD, TRUE);
1960         else
1961                 node = summary_find_prev_flagged_msg
1962                         (summaryview, node, MSG_UNREAD, TRUE);
1963
1964         if (node)
1965                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1966         else {
1967                 AlertValue val = 0;
1968
1969                 switch (prefs_common.next_unread_msg_dialog) {
1970                         case NEXTUNREADMSGDIALOG_ALWAYS:
1971                                 val = alertpanel(_("No more unread messages"),
1972                                                  _("No unread message found. "
1973                                                    "Go to next folder?"),
1974                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1975                                 break;
1976                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1977                                 val = G_ALERTALTERNATE;
1978                                 break;
1979                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1980                                 val = G_ALERTOTHER;
1981                                 break;
1982                         default:
1983                                 debug_print(
1984                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1985                 }
1986
1987                 if (val == G_ALERTALTERNATE)
1988                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
1989         }
1990 }
1991
1992 void summary_select_prev_new(SummaryView *summaryview)
1993 {
1994         GtkCMCTreeNode *node;
1995
1996         if (summaryview->sort_type == SORT_ASCENDING)
1997                 node = summary_find_prev_flagged_msg
1998                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1999         else
2000                 node = summary_find_next_flagged_msg
2001                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2002
2003         if (!node || node == summaryview->selected) {
2004                 AlertValue val = 0;
2005
2006                 switch (prefs_common.next_unread_msg_dialog) {
2007                         case NEXTUNREADMSGDIALOG_ALWAYS:
2008                                 val = alertpanel(_("No more new messages"),
2009                                                  _("No new message found. "
2010                                                    "Search from the end?"),
2011                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2012                                 break;
2013                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2014                                 val = G_ALERTALTERNATE;
2015                                 break;
2016                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2017                                 val = !G_ALERTALTERNATE;
2018                                 break;
2019                         default:
2020                                 debug_print(
2021                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2022                 }
2023                 if (val != G_ALERTALTERNATE) return;
2024                 if (summaryview->sort_type == SORT_ASCENDING)
2025                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2026                                                              MSG_NEW, FALSE);
2027                 else
2028                         node = summary_find_next_flagged_msg(summaryview, NULL,
2029                                                              MSG_NEW, FALSE);
2030         }
2031
2032         if (!node)
2033                 alertpanel_notice(_("No new messages."));
2034         else
2035                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2036 }
2037
2038 void summary_select_next_new(SummaryView *summaryview)
2039 {
2040         GtkCMCTreeNode *node = summaryview->selected;
2041
2042         if (summaryview->sort_type == SORT_ASCENDING)
2043                 node = summary_find_next_flagged_msg
2044                         (summaryview, node, MSG_NEW, TRUE);
2045         else
2046                 node = summary_find_prev_flagged_msg
2047                         (summaryview, node, MSG_NEW, TRUE);
2048
2049         if (node)
2050                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2051         else {
2052                 AlertValue val = 0;
2053
2054                 switch (prefs_common.next_unread_msg_dialog) {
2055                         case NEXTUNREADMSGDIALOG_ALWAYS:
2056                                 val = alertpanel(_("No more new messages"),
2057                                                  _("No new message found. "
2058                                                    "Go to next folder?"),
2059                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2060                                 break;
2061                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2062                                 val = G_ALERTALTERNATE;
2063                                 break;
2064                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2065                                 val = G_ALERTOTHER;
2066                                 break;
2067                         default:
2068                                 debug_print(
2069                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2070                 }
2071                 if (val == G_ALERTALTERNATE)
2072                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2073         }
2074 }
2075
2076 void summary_select_prev_marked(SummaryView *summaryview)
2077 {
2078         GtkCMCTreeNode *node;
2079
2080         if (summaryview->sort_type == SORT_ASCENDING)
2081                 node = summary_find_prev_flagged_msg
2082                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2083         else
2084                 node = summary_find_next_flagged_msg
2085                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2086
2087         if (!node) {
2088                 AlertValue val;
2089
2090                 val = alertpanel(_("No more marked messages"),
2091                                  _("No marked message found. "
2092                                    "Search from the end?"),
2093                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2094                 if (val != G_ALERTALTERNATE) return;
2095                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2096                                                      MSG_MARKED, TRUE);
2097         }
2098
2099         if (!node)
2100                 alertpanel_notice(_("No marked messages."));
2101         else
2102                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2103 }
2104
2105 void summary_select_next_marked(SummaryView *summaryview)
2106 {
2107         GtkCMCTreeNode *node = summaryview->selected;
2108
2109         if (summaryview->sort_type == SORT_ASCENDING)
2110                 node = summary_find_next_flagged_msg
2111                         (summaryview, node, MSG_MARKED, TRUE);
2112         else
2113                 node = summary_find_prev_flagged_msg
2114                         (summaryview, node, MSG_MARKED, TRUE);
2115
2116         if (node)
2117                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2118         else {
2119                 AlertValue val = 0;
2120
2121                 switch (prefs_common.next_unread_msg_dialog) {
2122                         case NEXTUNREADMSGDIALOG_ALWAYS:
2123                                 val = alertpanel(_("No more marked messages"),
2124                                                  _("No marked message found. "
2125                                                    "Go to next folder?"),
2126                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2127                                 break;
2128                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2129                                 val = G_ALERTALTERNATE;
2130                                 break;
2131                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2132                                 val = G_ALERTOTHER;
2133                                 break;
2134                         default:
2135                                 debug_print(
2136                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2137                 }
2138                 if (val == G_ALERTALTERNATE)
2139                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2140         }
2141 }
2142
2143 void summary_select_prev_labeled(SummaryView *summaryview)
2144 {
2145         GtkCMCTreeNode *node;
2146
2147         if (summaryview->sort_type == SORT_ASCENDING)
2148                 node = summary_find_prev_flagged_msg
2149                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2150         else
2151                 node = summary_find_next_flagged_msg
2152                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2153
2154         if (!node) {
2155                 AlertValue val;
2156
2157                 val = alertpanel(_("No more labeled messages"),
2158                                  _("No labeled message found. "
2159                                    "Search from the end?"),
2160                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2161                 if (val != G_ALERTALTERNATE) return;
2162                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2163                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2164         }
2165
2166         if (!node)
2167                 alertpanel_notice(_("No labeled messages."));
2168         else
2169                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2170 }
2171
2172 void summary_select_next_labeled(SummaryView *summaryview)
2173 {
2174         GtkCMCTreeNode *node;
2175
2176         if (summaryview->sort_type == SORT_ASCENDING)
2177                 node = summary_find_next_flagged_msg
2178                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2179         else
2180                 node = summary_find_prev_flagged_msg
2181                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2182
2183         if (!node) {
2184                 AlertValue val;
2185
2186                 val = alertpanel(_("No more labeled messages"),
2187                                  _("No labeled message found. "
2188                                    "Search from the beginning?"),
2189                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2190                 if (val != G_ALERTALTERNATE) return;
2191                 if (summaryview->sort_type == SORT_ASCENDING)
2192                         node = summary_find_next_flagged_msg(summaryview, NULL,
2193                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2194                 else
2195                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2196                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2197         }
2198
2199         if (!node)
2200                 alertpanel_notice(_("No labeled messages."));
2201         else
2202                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2203 }
2204
2205 void summary_select_parent(SummaryView *summaryview)
2206 {
2207         GtkCMCTreeNode *node = NULL;
2208
2209         if (summaryview->selected)
2210                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2211         if (node)
2212                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2213 }
2214
2215 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum,
2216                 gboolean show)
2217 {
2218         GtkCMCTreeNode *node;
2219
2220         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2221         summary_select_node(summaryview, node, show);
2222 }
2223
2224 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2225 {
2226         GtkCMCTree *ctree;
2227         GSList *msgnum_list, *walk;
2228         gboolean froze = FALSE;
2229
2230         ctree = GTK_CMCTREE(summaryview->ctree);
2231
2232         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2233
2234         START_LONG_OPERATION(summaryview, FALSE);
2235         for(walk = msgnum_list; walk; walk = walk->next) {
2236                 GtkCMCTreeNode *node;
2237                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2238                 if (node != NULL)
2239                         gtk_cmctree_select(ctree, node);
2240         }
2241         END_LONG_OPERATION(summaryview);
2242         g_slist_free(msgnum_list);
2243 }
2244
2245 typedef struct _PostponedSelectData
2246 {
2247         GtkCMCTree *ctree;
2248         GtkCMCTreeNode *row;
2249         GtkCMCTreeNode *node;
2250         GtkScrollType type;
2251         gint column;
2252         SummaryView *summaryview;
2253         gboolean display_msg;
2254 } PostponedSelectData;
2255
2256 static gboolean summary_select_retry(void *data)
2257 {
2258         PostponedSelectData *psdata = (PostponedSelectData *)data;
2259         debug_print("trying again\n");
2260         if (psdata->row)
2261                 summary_selected(psdata->ctree, psdata->row,
2262                             psdata->column, psdata->summaryview);
2263         else if (psdata->node)
2264                 summary_select_node(psdata->summaryview, psdata->node,
2265                             psdata->display_msg);
2266         g_free(psdata);
2267         return FALSE;
2268 }
2269
2270 /**
2271  * summary_select_node:
2272  * @summaryview: Summary view.
2273  * @node: Summary tree node.
2274  * @display_msg: whether to also display the message
2275  *
2276  * Select @node (bringing it into view by scrolling and expanding its
2277  * thread, if necessary) and unselect all others.
2278  **/
2279
2280 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2281                          gboolean display_msg)
2282 {
2283         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2284
2285         /* If msgview is hidden, we never want to automatically display
2286          * a selected message, since that would unhide the msgview. */
2287         if (!messageview_is_visible(summaryview->messageview))
2288                 display_msg = FALSE;
2289
2290         if (summary_is_locked(summaryview)
2291         && !GTK_SCTREE(ctree)->selecting_range
2292         && summaryview->messageview->mimeview
2293         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2294         && summaryview->messageview->mimeview->textview->loading) {
2295                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2296                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2297
2298                 data->ctree = ctree;
2299                 data->row = NULL;
2300                 data->node = node;
2301                 data->summaryview = summaryview;
2302                 data->display_msg = display_msg;
2303                 debug_print("postponing open of message till end of load\n");
2304                 g_timeout_add(100, summary_select_retry, data);
2305                 return;
2306         }
2307         if (summary_is_locked(summaryview)) {
2308                 return;
2309         }
2310         if (!summaryview->folder_item)
2311                 return;
2312         if (node) {
2313                 gtkut_ctree_expand_parent_all(ctree, node);
2314
2315                 summary_lock(summaryview);
2316                 GTK_EVENTS_FLUSH();
2317                 summary_unlock(summaryview);
2318                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2319                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2320
2321                 if (display_msg && summaryview->displayed == node)
2322                         summaryview->displayed = NULL;
2323                 summaryview->display_msg = display_msg;
2324                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2325                 if (summaryview->selected == NULL)
2326                         summaryview->selected = node;
2327         }
2328 }
2329
2330 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2331 {
2332         GtkCMCTree *ctree =NULL;
2333         MsgInfo *msginfo;
2334
2335         if (!summaryview)
2336                 return 0;
2337         ctree = GTK_CMCTREE(summaryview->ctree);
2338         if (!node)
2339                 return 0;
2340         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2341         if (msginfo)
2342                 return msginfo->msgnum;
2343         else
2344                 return -1;
2345 }
2346
2347 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2348                                              GtkCMCTreeNode *current_node,
2349                                              gboolean start_from_prev)
2350 {
2351         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2352         GtkCMCTreeNode *node;
2353         MsgInfo *msginfo;
2354
2355         if (current_node) {
2356                 if (start_from_prev)
2357                         node = gtkut_ctree_node_prev(ctree, current_node);
2358                 else
2359                         node = current_node;
2360         } else
2361                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2362
2363         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2364                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2365                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2366         }
2367
2368         return node;
2369 }
2370
2371 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2372                                             GtkCMCTreeNode *current_node,
2373                                             gboolean start_from_next)
2374 {
2375         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2376         GtkCMCTreeNode *node;
2377         MsgInfo *msginfo;
2378
2379         if (current_node) {
2380                 if (start_from_next)
2381                         node = gtkut_ctree_node_next(ctree, current_node);
2382                 else
2383                         node = current_node;
2384         } else
2385                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2386
2387         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2388                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2389                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2390                 && !MSG_IS_MOVE(msginfo->flags)) break;
2391         }
2392
2393         return node;
2394 }
2395
2396 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2397                                                    GtkCMCTreeNode *current_node,
2398                                                    MsgPermFlags flags,
2399                                                    gboolean start_from_prev)
2400 {
2401         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2402         GtkCMCTreeNode *node;
2403         MsgInfo *msginfo;
2404
2405         if (current_node) {
2406                 if (start_from_prev)
2407                         node = gtkut_ctree_node_prev(ctree, current_node);
2408                 else
2409                         node = current_node;
2410         } else
2411                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2412
2413         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2414                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2415                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2416         }
2417
2418         return node;
2419 }
2420
2421 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2422                                                    GtkCMCTreeNode *current_node,
2423                                                    MsgPermFlags flags,
2424                                                    gboolean start_from_next)
2425 {
2426         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2427         GtkCMCTreeNode *node;
2428         MsgInfo *msginfo;
2429
2430         if (current_node) {
2431                 if (start_from_next)
2432                         node = gtkut_ctree_node_next(ctree, current_node);
2433                 else
2434                         node = current_node;
2435         } else
2436                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2437
2438         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2439                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2440                 /* Find msg with matching flags but ignore messages with
2441                    ignore flags, if searching for new or unread messages */
2442                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2443                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2444                         )
2445                         break;
2446         }
2447
2448         return node;
2449 }
2450
2451 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2452                                                 guint msgnum)
2453 {
2454         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2455         GtkCMCTreeNode *node;
2456         MsgInfo *msginfo;
2457
2458         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2459
2460         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2461                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2462                 if (msginfo && msginfo->msgnum == msgnum) break;
2463         }
2464
2465         return node;
2466 }
2467
2468 static guint attract_hash_func(gconstpointer key)
2469 {
2470         gchar *str;
2471         gchar *p;
2472         guint h;
2473
2474         Xstrdup_a(str, (const gchar *)key, return 0);
2475         trim_subject(str);
2476
2477         p = str;
2478         h = *p;
2479
2480         if (h) {
2481                 for (p += 1; *p != '\0'; p++)
2482                         h = (h << 5) - h + *p;
2483         }
2484
2485         return h;
2486 }
2487
2488 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2489 {
2490         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2491 }
2492
2493 void summary_attract_by_subject(SummaryView *summaryview)
2494 {
2495         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2496         GtkCMCList *clist = GTK_CMCLIST(ctree);
2497         GtkCMCTreeNode *src_node;
2498         GtkCMCTreeNode *dst_node, *sibling;
2499         GtkCMCTreeNode *tmp;
2500         MsgInfo *src_msginfo, *dst_msginfo;
2501         GHashTable *subject_table;
2502
2503         debug_print("Attracting messages by subject...\n");
2504         STATUSBAR_PUSH(summaryview->mainwin,
2505                        _("Attracting messages by subject..."));
2506
2507         main_window_cursor_wait(summaryview->mainwin);
2508         summary_freeze(summaryview);
2509
2510         subject_table = g_hash_table_new(attract_hash_func,
2511                                          attract_compare_func);
2512
2513         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2514              src_node != NULL;
2515              src_node = tmp) {
2516                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2517                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2518                 if (!src_msginfo) continue;
2519                 if (!src_msginfo->subject) continue;
2520
2521                 /* find attracting node */
2522                 dst_node = g_hash_table_lookup(subject_table,
2523                                                src_msginfo->subject);
2524
2525                 if (dst_node) {
2526                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2527
2528                         /* if the time difference is more than 20 days,
2529                            don't attract */
2530                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2531                             > 60 * 60 * 24 * 20)
2532                                 continue;
2533
2534                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2535                         if (src_node != sibling)
2536                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2537                 }
2538
2539                 g_hash_table_insert(subject_table,
2540                                     src_msginfo->subject, src_node);
2541         }
2542
2543         g_hash_table_destroy(subject_table);
2544
2545         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2546
2547         summary_thaw(summaryview);
2548
2549         debug_print("Attracting messages by subject done.\n");
2550         STATUSBAR_POP(summaryview->mainwin);
2551
2552         main_window_cursor_normal(summaryview->mainwin);
2553 }
2554
2555 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2556                                       gpointer data)
2557 {
2558         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2559
2560         if (msginfo)
2561                 procmsg_msginfo_free(&msginfo);
2562 }
2563
2564 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2565                                    gpointer data)
2566 {
2567         SummaryView *summaryview = data;
2568         MsgInfo *msginfo;
2569
2570         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2571
2572         cm_return_if_fail(msginfo != NULL);
2573
2574         if (MSG_IS_DELETED(msginfo->flags))
2575                 summaryview->deleted++;
2576
2577         summaryview->total_size += msginfo->size;
2578
2579         summary_set_row_marks(summaryview, node);
2580 }
2581
2582 static void summary_update_status(SummaryView *summaryview)
2583 {
2584         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2585         GtkCMCTreeNode *node;
2586         MsgInfo *msginfo;
2587
2588         summaryview->total_size =
2589         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2590
2591         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2592              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2593                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2594
2595                 if (!msginfo)
2596                         continue;
2597
2598                 if (MSG_IS_DELETED(msginfo->flags))
2599                         summaryview->deleted++;
2600                 if (MSG_IS_MOVE(msginfo->flags))
2601                         summaryview->moved++;
2602                 if (MSG_IS_COPY(msginfo->flags))
2603                         summaryview->copied++;
2604                 summaryview->total_size += msginfo->size;
2605         }
2606 }
2607
2608 static void summary_status_show(SummaryView *summaryview)
2609 {
2610         gchar *str;
2611         gchar *del, *mv, *cp;
2612         gchar *sel;
2613         gchar *spc;
2614         gchar *itstr;
2615         GList *rowlist, *cur;
2616         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2617         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2618         goffset sel_size = 0, n_size = 0;
2619         MsgInfo *msginfo;
2620         gchar *name;
2621         gchar *tooltip;
2622
2623         if (!summaryview->folder_item) {
2624                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2625                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2626                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2627                 toolbar_main_set_sensitive(summaryview->mainwin);
2628                 return;
2629         }
2630
2631         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2632         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2633                 msginfo = gtk_cmctree_node_get_row_data
2634                         (GTK_CMCTREE(summaryview->ctree),
2635                          GTK_CMCTREE_NODE(cur->data));
2636                 if (msginfo) {
2637                         sel_size += msginfo->size;
2638                         n_selected++;
2639                 }
2640         }
2641
2642         if (summaryview->folder_item->hide_read_msgs
2643         || summaryview->folder_item->hide_del_msgs
2644         || summaryview->folder_item->hide_read_threads
2645         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2646                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2647                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2648                         msginfo = gtk_cmctree_node_get_row_data
2649                                 (GTK_CMCTREE(summaryview->ctree),
2650                                  GTK_CMCTREE_NODE(cur));
2651                         if (msginfo) {
2652                                 n_size += msginfo->size;
2653                                 n_total++;
2654                                 if (MSG_IS_NEW(msginfo->flags))
2655                                         n_new++;
2656                                 if (MSG_IS_UNREAD(msginfo->flags))
2657                                         n_unread++;
2658                                 if (MSG_IS_MARKED(msginfo->flags))
2659                                         n_marked++;
2660                                 if (MSG_IS_REPLIED(msginfo->flags))
2661                                         n_replied++;
2662                                 if (MSG_IS_FORWARDED(msginfo->flags))
2663                                         n_forwarded++;
2664                                 if (MSG_IS_LOCKED(msginfo->flags))
2665                                         n_locked++;
2666                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2667                                         n_ignored++;
2668                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2669                                         n_watched++;
2670                         }
2671                 }
2672         } else {
2673                 n_new = summaryview->folder_item->new_msgs;
2674                 n_unread = summaryview->folder_item->unread_msgs;
2675                 n_marked = summaryview->folder_item->marked_msgs;
2676                 n_replied = summaryview->folder_item->replied_msgs;
2677                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2678                 n_locked = summaryview->folder_item->locked_msgs;
2679                 n_ignored = summaryview->folder_item->ignored_msgs;
2680                 n_watched = summaryview->folder_item->watched_msgs;
2681                 n_total = summaryview->folder_item->total_msgs;
2682                 n_size = summaryview->total_size;
2683         }
2684
2685         name = folder_item_get_name(summaryview->folder_item);
2686         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2687         g_free(name);
2688
2689         if (summaryview->deleted)
2690                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2691         else
2692                 del = g_strdup("");
2693         if (summaryview->moved)
2694                 mv = g_strdup_printf(_("%s%d moved"),
2695                                      summaryview->deleted ? _(", ") : "",
2696                                      summaryview->moved);
2697         else
2698                 mv = g_strdup("");
2699         if (summaryview->copied)
2700                 cp = g_strdup_printf(_("%s%d copied"),
2701                                      summaryview->deleted ||
2702                                      summaryview->moved ? _(", ") : "",
2703                                      summaryview->copied);
2704         else
2705                 cp = g_strdup("");
2706
2707         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2708                 spc = "    ";
2709         else
2710                 spc = "";
2711
2712         if (n_selected) {
2713                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2714                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2715         } else {
2716                 sel = g_strdup("");
2717                 itstr = g_strdup("");
2718         }
2719
2720         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2721                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2722                                                 itstr, sel, spc, del, mv, cp, NULL);
2723                 g_free(sel);
2724                 g_free(del);
2725                 g_free(mv);
2726                 g_free(cp);
2727                 g_free(itstr);
2728
2729                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2730                 g_free(str);
2731
2732                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2733                                               n_new, n_unread, n_total,
2734                                               to_human_readable((goffset)n_size));
2735
2736
2737                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2738                 g_free(str);
2739                 tooltip = g_strdup_printf("<b>%s</b>\n"
2740                                         "<b>%s</b> %d\n"
2741                                         "<b>%s</b> %d\n"
2742                                         "<b>%s</b> %d\n"
2743                                         "<b>%s</b> %s\n\n"
2744                                         "<b>%s</b> %d\n"
2745                                         "<b>%s</b> %d\n"
2746                                         "<b>%s</b> %d\n"
2747                                         "<b>%s</b> %d\n"
2748                                         "<b>%s</b> %d\n"
2749                                         "<b>%s</b> %d",
2750                                         _("Message summary"),
2751                                         _("New:"), n_new,
2752                                         _("Unread:"), n_unread,
2753                                         _("Total:"), n_total,
2754                                         _("Size:"), to_human_readable((goffset)n_size),
2755                                         _("Marked:"), n_marked,
2756                                         _("Replied:"), n_replied,
2757                                         _("Forwarded:"), n_forwarded,
2758                                         _("Locked:"), n_locked,
2759                                         _("Ignored:"), n_ignored,
2760                                         _("Watched:"), n_watched);
2761
2762                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2763                                             tooltip);
2764                 g_free(tooltip);
2765         } else {
2766                 gchar *ssize, *tsize;
2767                 if (n_selected) {
2768                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2769                         tsize = g_strdup(to_human_readable((goffset)n_size));
2770                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2771                                 n_selected, n_total, ssize, tsize, n_unread);
2772                         g_free(ssize);
2773                         g_free(tsize);
2774                 } else
2775                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2776                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2777                 g_free(sel);
2778                 g_free(del);
2779                 g_free(mv);
2780                 g_free(cp);
2781                 g_free(itstr);
2782
2783                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2784                 g_free(str);
2785         }
2786
2787         summary_set_menu_sensitive(summaryview);
2788         toolbar_main_set_sensitive(summaryview->mainwin);
2789 }
2790
2791 static void summary_set_column_titles(SummaryView *summaryview)
2792 {
2793         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2794         FolderItem *item = summaryview->folder_item;
2795         GtkWidget *hbox;
2796         GtkWidget *label;
2797         GtkWidget *arrow;
2798         gint pos;
2799         const gchar *title;
2800         SummaryColumnType type;
2801         GtkJustification justify;
2802
2803         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2804                 SORT_BY_MARK,
2805                 SORT_BY_STATUS,
2806                 SORT_BY_MIME,
2807                 SORT_BY_SUBJECT,
2808                 SORT_BY_FROM,
2809                 SORT_BY_TO,
2810                 SORT_BY_DATE,
2811                 SORT_BY_SIZE,
2812                 SORT_BY_NUMBER,
2813                 SORT_BY_SCORE,
2814                 SORT_BY_LOCKED,
2815                 SORT_BY_TAGS
2816         };
2817
2818         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2819                 type = summaryview->col_state[pos].type;
2820
2821                 /* CLAWS: mime and unread are single char headers */
2822                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2823                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2824
2825                 switch (type) {
2826                 case S_COL_SUBJECT:
2827                 case S_COL_FROM:
2828                 case S_COL_TO:
2829                 case S_COL_DATE:
2830                 case S_COL_NUMBER:
2831                         if(type == S_COL_FROM && item != NULL &&
2832                                         FOLDER_SHOWS_TO_HDR(item) &&
2833                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2834                                 type = S_COL_TO;
2835                         if(type == S_COL_NUMBER)
2836                                 title = gettext(col_label[type]);
2837                         else
2838                                 title = prefs_common_translated_header_name(col_label[type]);
2839                         break;
2840                 default:
2841                         title = gettext(col_label[type]);
2842                 }
2843
2844                 if (type == S_COL_MIME) {
2845                         label = gtk_image_new_from_pixbuf(clipxpm);
2846                         gtk_widget_show(label);
2847                         gtk_cmclist_set_column_widget(clist, pos, label);
2848                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2849                         continue;
2850                 } else if (type == S_COL_MARK) {
2851                         label = gtk_image_new_from_pixbuf(markxpm);
2852                         gtk_widget_show(label);
2853                         gtk_cmclist_set_column_widget(clist, pos, label);
2854                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2855                         continue;
2856                 } else if (type == S_COL_LOCKED) {
2857                         label = gtk_image_new_from_pixbuf(lockedxpm);
2858                         gtk_widget_show(label);
2859                         gtk_cmclist_set_column_widget(clist, pos, label);
2860                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2861                         continue;
2862                 } else if (type == S_COL_STATUS) {
2863                         gtk_cmclist_set_column_title(clist, pos, title);
2864                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2865                         continue;
2866                 }
2867
2868                 hbox  = gtk_hbox_new(FALSE, 4);
2869                 label = gtk_label_new(title);
2870 #ifdef GENERIC_UMPC
2871         gtk_widget_set_size_request(hbox, -1, 20);
2872 #endif
2873
2874                 if (justify == GTK_JUSTIFY_RIGHT)
2875                         gtk_box_pack_end(GTK_BOX(hbox), label,
2876                                          FALSE, FALSE, 0);
2877                 else
2878                         gtk_box_pack_start(GTK_BOX(hbox), label,
2879                                            FALSE, FALSE, 0);
2880
2881                 if (summaryview->sort_key == sort_by[type] ||
2882                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2883                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2884                         arrow = gtk_arrow_new
2885                                 (summaryview->sort_type == SORT_ASCENDING
2886                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2887                                  GTK_SHADOW_IN);
2888                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2889                         if (justify == GTK_JUSTIFY_RIGHT)
2890                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2891                                                    FALSE, FALSE, 0);
2892                         else
2893                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2894                                                  FALSE, FALSE, 0);
2895                 }
2896
2897                 gtk_widget_show_all(hbox);
2898                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2899         }
2900 }
2901
2902 void summary_reflect_tags_changes(SummaryView *summaryview)
2903 {
2904         GtkMenuShell *menu;
2905         GList *children, *cur;
2906         GtkCMCTreeNode *node;
2907         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2908         gboolean froze = FALSE;
2909         gboolean redisplay = FALSE;
2910
2911         /* re-create colorlabel submenu */
2912         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2913         cm_return_if_fail(menu != NULL);
2914
2915         /* clear items. get item pointers. */
2916         children = gtk_container_get_children(GTK_CONTAINER(menu));
2917         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2918                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2919         }
2920         g_list_free(children);
2921         summary_tags_menu_create(summaryview, TRUE);
2922
2923         START_LONG_OPERATION(summaryview, TRUE);
2924         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2925              node = gtkut_ctree_node_next(ctree, node)) {
2926                 redisplay |= summary_set_row_tag(summaryview,
2927                                            node, TRUE, FALSE, 0);
2928         }
2929         END_LONG_OPERATION(summaryview);
2930         if (redisplay)
2931                 summary_redisplay_msg(summaryview);
2932 }
2933
2934
2935 void summary_reflect_prefs(void)
2936 {
2937         static gchar *last_smallfont = NULL;
2938         static gchar *last_normalfont = NULL;
2939         static gchar *last_boldfont = NULL;
2940         static gboolean last_derive = 0;
2941         gboolean update_font = FALSE;
2942         SummaryView *summaryview = NULL;
2943
2944         if (!mainwindow_get_mainwindow())
2945                 return;
2946         summaryview = mainwindow_get_mainwindow()->summaryview;
2947
2948         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2949                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2950                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2951                         last_derive != prefs_common.derive_from_normal_font)
2952                 update_font = TRUE;
2953
2954         g_free(last_smallfont);
2955         last_smallfont = g_strdup(SMALL_FONT);
2956         g_free(last_normalfont);
2957         last_normalfont = g_strdup(NORMAL_FONT);
2958         g_free(last_boldfont);
2959         last_boldfont = g_strdup(BOLD_FONT);
2960         last_derive = prefs_common.derive_from_normal_font;
2961
2962 #define STYLE_FREE(s)                   \
2963         if (s != NULL) {                \
2964                 g_object_unref(s);      \
2965                 s = NULL;               \
2966         }
2967
2968         if (update_font) {
2969                 STYLE_FREE(bold_style);
2970                 STYLE_FREE(bold_style);
2971                 STYLE_FREE(bold_marked_style);
2972                 STYLE_FREE(bold_deleted_style);
2973                 STYLE_FREE(small_style);
2974                 STYLE_FREE(small_marked_style);
2975                 STYLE_FREE(small_deleted_style);
2976                 summary_set_fonts(summaryview);
2977         }
2978
2979 #undef STYLE_FREE
2980
2981         summary_set_column_titles(summaryview);
2982         summary_relayout(summaryview);
2983
2984         if (summaryview->folder_item)
2985                 summary_show(summaryview, summaryview->folder_item);
2986 }
2987
2988 void summary_sort(SummaryView *summaryview,
2989                   FolderSortKey sort_key, FolderSortType sort_type)
2990 {
2991         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2992         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2993         GtkCMCListCompareFunc cmp_func = NULL;
2994         START_TIMING("");
2995         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2996                                        G_CALLBACK(summary_tree_expanded), summaryview);
2997         summary_freeze(summaryview);
2998
2999         switch (sort_key) {
3000         case SORT_BY_MARK:
3001                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
3002                 break;
3003         case SORT_BY_STATUS:
3004                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
3005                 break;
3006         case SORT_BY_MIME:
3007                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
3008                 break;
3009         case SORT_BY_NUMBER:
3010                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
3011                 break;
3012         case SORT_BY_SIZE:
3013                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
3014                 break;
3015         case SORT_BY_DATE:
3016                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
3017                 break;
3018         case SORT_BY_THREAD_DATE:
3019                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
3020                 break;
3021         case SORT_BY_FROM:
3022                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
3023                 break;
3024         case SORT_BY_SUBJECT:
3025                 if (summaryview->simplify_subject_preg)
3026                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
3027                 else
3028                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
3029                 break;
3030         case SORT_BY_SCORE:
3031                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
3032                 break;
3033         case SORT_BY_LABEL:
3034                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
3035                 break;
3036         case SORT_BY_TO:
3037                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
3038                 break;
3039         case SORT_BY_LOCKED:
3040                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
3041                 break;
3042         case SORT_BY_TAGS:
3043                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3044                 break;
3045         case SORT_BY_NONE:
3046                 break;
3047         default:
3048                 goto unlock;
3049         }
3050
3051         summaryview->sort_key = sort_key;
3052         summaryview->sort_type = sort_type;
3053
3054         summary_set_column_titles(summaryview);
3055         summary_set_menu_sensitive(summaryview);
3056
3057         /* allow fallback to don't sort */
3058         if (summaryview->sort_key == SORT_BY_NONE)
3059                 goto unlock;
3060
3061         if (cmp_func != NULL) {
3062                 debug_print("Sorting summary...\n");
3063                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3064
3065                 main_window_cursor_wait(summaryview->mainwin);
3066
3067                 gtk_cmclist_set_compare_func(clist, cmp_func);
3068
3069                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3070                 gtk_sctree_sort_recursive(ctree, NULL);
3071
3072                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3073
3074                 main_window_cursor_normal(summaryview->mainwin);
3075
3076                 debug_print("Sorting summary done.\n");
3077                 STATUSBAR_POP(summaryview->mainwin);
3078         }
3079 unlock:
3080         summary_thaw(summaryview);
3081         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3082                                        G_CALLBACK(summary_tree_expanded), summaryview);
3083         END_TIMING();
3084 }
3085
3086 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3087 {
3088         MsgInfo *msginfo = node->data;
3089         time_t *most_recent = (time_t *)data;
3090
3091         if (msginfo->date_t > *most_recent) {
3092                 *most_recent = msginfo->date_t;
3093         }
3094         return FALSE;
3095 }
3096
3097 static void summary_find_thread_age(GNode *gnode)
3098 {
3099         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3100         time_t most_recent;
3101
3102         if (!msginfo)
3103                 return;
3104         most_recent = msginfo->thread_date = msginfo->date_t;
3105
3106         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3107
3108         msginfo->thread_date = most_recent;
3109 }
3110
3111 static gboolean summary_update_is_read(GNode *node, gpointer data)
3112 {
3113         MsgInfo *msginfo = node->data;
3114         gboolean *all_read = (gboolean *)data;
3115
3116         if (MSG_IS_UNREAD(msginfo->flags)) {
3117                 *all_read = FALSE;
3118                 return TRUE;
3119         }
3120         return FALSE;
3121 }
3122
3123 static gboolean summary_thread_is_read(GNode *gnode)
3124 {
3125         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3126         gboolean all_read = TRUE;
3127
3128         if (!msginfo)
3129                 return all_read;
3130
3131         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3132     return all_read;
3133 }
3134
3135 typedef struct  _ThreadSelectedData {
3136         guint msgnum;
3137         gboolean is_selected;
3138 } ThreadSelectedData;
3139
3140 static gboolean summary_update_is_selected(GNode *gnode, gpointer data)
3141 {
3142         ThreadSelectedData *selected = (ThreadSelectedData *)data;
3143         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3144
3145         if (msginfo->msgnum == selected->msgnum) {
3146                 selected->is_selected = TRUE;
3147                 return TRUE;
3148         }
3149
3150         return FALSE;
3151 }
3152
3153 static gboolean summary_thread_is_selected(GNode *gnode, guint selected_msgnum)
3154 {
3155         ThreadSelectedData selected;
3156
3157         selected.msgnum = selected_msgnum;
3158         selected.is_selected = FALSE;
3159         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1,
3160                         summary_update_is_selected, &selected);
3161         return selected.is_selected;
3162 }
3163
3164 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3165                                    GtkCMCTreeNode *cnode, gpointer data)
3166 {
3167         SummaryView *summaryview = (SummaryView *)data;
3168         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3169         gchar *text[N_SUMMARY_COLS];
3170         gint *col_pos = summaryview->col_pos;
3171         const gchar *msgid = msginfo->msgid;
3172         GHashTable *msgid_table = summaryview->msgid_table;
3173         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3174         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3175
3176         summary_set_header(summaryview, text, msginfo);
3177
3178         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3179                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3180 #define SET_TEXT(col) {                                         \
3181         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3182                                 text[col_pos[col]]);            \
3183 }
3184
3185         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3186                 SET_TEXT(S_COL_NUMBER);
3187         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3188                 SET_TEXT(S_COL_SCORE);
3189         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3190                 SET_TEXT(S_COL_SIZE);
3191         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3192                 SET_TEXT(S_COL_DATE);
3193         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3194                 SET_TEXT(S_COL_FROM);
3195         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3196                 SET_TEXT(S_COL_TO);
3197         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3198                 SET_TEXT(S_COL_TAGS);
3199
3200         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3201                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3202
3203 #undef SET_TEXT
3204
3205         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3206         summary_set_marks_func(ctree, cnode, summaryview);
3207
3208         if (msgid && msgid[0] != '\0')
3209                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3210
3211         return TRUE;
3212 }
3213
3214 static void summary_set_ctree_from_list(SummaryView *summaryview,
3215                                         GSList *mlist, guint selected_msgnum)
3216 {
3217         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3218         MsgInfo *msginfo;
3219         GtkCMCTreeNode *node = NULL;
3220         GHashTable *msgid_table;
3221         GHashTable *subject_table = NULL;
3222         GSList * cur;
3223         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3224         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3225         START_TIMING("");
3226
3227         if (!mlist) return;
3228
3229         debug_print("Setting summary from message data...\n");
3230         STATUSBAR_PUSH(summaryview->mainwin,
3231                        _("Setting summary from message data..."));
3232         gdk_flush();
3233
3234         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3235                                        G_CALLBACK(summary_tree_expanded), summaryview);
3236
3237         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3238         summaryview->msgid_table = msgid_table;
3239
3240         if (prefs_common.thread_by_subject) {
3241                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3242                 summaryview->subject_table = subject_table;
3243         } else {
3244                 summaryview->subject_table = NULL;
3245         }
3246
3247         if (prefs_common.use_addr_book)
3248                 start_address_completion(NULL);
3249
3250         if (summaryview->threaded) {
3251                 GNode *root, *gnode;
3252                 START_TIMING("threaded");
3253                 root = procmsg_get_thread_tree(mlist);
3254
3255
3256                 for (gnode = root->children; gnode != NULL;
3257                      gnode = gnode->next) {
3258                         if (!summaryview->folder_item->hide_read_threads ||
3259                             !summary_thread_is_read(gnode) ||
3260                             summary_thread_is_selected(gnode, selected_msgnum)) {
3261                                 summary_find_thread_age(gnode);
3262                                 node = gtk_sctree_insert_gnode
3263                                         (ctree, NULL, node, gnode,
3264                                          summary_insert_gnode_func, summaryview);
3265                         }
3266                 }
3267
3268                 g_node_destroy(root);
3269
3270                 END_TIMING();
3271         } else {
3272                 gchar *text[N_SUMMARY_COLS];
3273                 START_TIMING("unthreaded");
3274                 cur = mlist;
3275                 for (; mlist != NULL; mlist = mlist->next) {
3276                         msginfo = (MsgInfo *)mlist->data;
3277
3278                         summary_set_header(summaryview, text, msginfo);
3279
3280                         node = gtk_sctree_insert_node
3281                                 (ctree, NULL, node, text, 2,
3282                                  NULL, NULL,
3283                                  FALSE, FALSE);
3284                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3285                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3286
3287                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3288                         summary_set_marks_func(ctree, node, summaryview);
3289
3290                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3291                                 g_hash_table_insert(msgid_table,
3292                                                     msginfo->msgid, node);
3293
3294                         if (prefs_common.thread_by_subject)
3295                                 subject_table_insert(subject_table,
3296                                              msginfo->subject,
3297                                              node);
3298                 }
3299                 mlist = cur;
3300                 END_TIMING();
3301         }
3302
3303         if (prefs_common.enable_hscrollbar &&
3304             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3305                 gint optimal_width;
3306
3307                 optimal_width = gtk_cmclist_optimal_column_width
3308                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3309                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3310                                            summaryview->col_pos[S_COL_SUBJECT],
3311                                            optimal_width);
3312         }
3313
3314         if (prefs_common.use_addr_book)
3315                 end_address_completion();
3316
3317         debug_print("Setting summary from message data done.\n");
3318         STATUSBAR_POP(summaryview->mainwin);
3319         if (debug_get_mode()) {
3320                 debug_print("\tmsgid hash table size = %d\n",
3321                             g_hash_table_size(msgid_table));
3322                 if (prefs_common.thread_by_subject)
3323                         debug_print("\tsubject hash table size = %d\n",
3324                             g_hash_table_size(subject_table));
3325         }
3326
3327         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3328
3329         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3330
3331         if (prefs_common.bold_unread) {
3332                 START_TIMING("bold_unread");
3333                 while (node) {
3334                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3335                         if (GTK_CMCTREE_ROW(node)->children)
3336                                 summary_set_row_marks(summaryview, node);
3337                         node = next;
3338                 }
3339                 END_TIMING();
3340         }
3341
3342         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3343                                        G_CALLBACK(summary_tree_expanded), summaryview);
3344         END_TIMING();
3345 }
3346
3347 static gchar *summary_complete_address(const gchar *addr)
3348 {
3349         gint count;
3350         gchar *res, *tmp, *email_addr;
3351
3352         if (addr == NULL || !strchr(addr, '@'))
3353                 return NULL;
3354
3355         Xstrdup_a(email_addr, addr, return NULL);
3356         extract_address(email_addr);
3357         if (!*email_addr)
3358                 return NULL;
3359
3360         /*
3361          * completion stuff must be already initialized
3362          */
3363         res = NULL;
3364         if (1 < (count = complete_address(email_addr))) {
3365                 tmp = get_complete_address(1);
3366                 res = procheader_get_fromname(tmp);
3367                 g_free(tmp);
3368         }
3369
3370         return res;
3371 }
3372
3373 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3374                                MsgInfo *msginfo)
3375 {
3376         static gchar date_modified[80];
3377         static gchar col_score[11];
3378         static gchar from_buf[BUFFSIZE], to_buf[BUFFSIZE];
3379         static gchar tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3380         gint *col_pos = summaryview->col_pos;
3381         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3382         gboolean should_swap = FALSE;
3383         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3384         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3385         static const gchar *color_dim_rgb = NULL;
3386         if (!color_dim_rgb)
3387                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3388         text[col_pos[S_COL_FROM]]   = "";
3389         text[col_pos[S_COL_TO]]     = "";
3390         text[col_pos[S_COL_SUBJECT]]= "";
3391         text[col_pos[S_COL_MARK]]   = "";
3392         text[col_pos[S_COL_STATUS]] = "";
3393         text[col_pos[S_COL_MIME]]   = "";
3394         text[col_pos[S_COL_LOCKED]] = "";
3395         text[col_pos[S_COL_DATE]]   = "";
3396         text[col_pos[S_COL_TAGS]]   = "";
3397         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3398                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3399         else
3400                 text[col_pos[S_COL_NUMBER]] = "";
3401
3402         /* slow! */
3403         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3404                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3405         else
3406                 text[col_pos[S_COL_SIZE]] = "";
3407
3408         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3409                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3410         else
3411                 text[col_pos[S_COL_SCORE]] = "";
3412
3413         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3414                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3415                 if (!tags_text) {
3416                         text[col_pos[S_COL_TAGS]] = "-";
3417                 } else {
3418                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3419                         tmp1[sizeof(tmp1)-1]='\0';
3420                         g_free(tags_text);
3421                         text[col_pos[S_COL_TAGS]] = tmp1;
3422                 }
3423         } else
3424                 text[col_pos[S_COL_TAGS]] = "";
3425
3426         /* slow! */
3427         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3428             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3429                 if (msginfo->date_t && msginfo->date_t > 0) {
3430                         procheader_date_get_localtime(date_modified,
3431                                                       sizeof(date_modified),
3432                                                       msginfo->date_t);
3433                         text[col_pos[S_COL_DATE]] = date_modified;
3434                 } else if (msginfo->date)
3435                         text[col_pos[S_COL_DATE]] = msginfo->date;
3436                 else
3437                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3438         }
3439
3440         if (prefs_common.swap_from && msginfo->from && msginfo->to
3441         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3442                 gchar *addr = NULL;
3443
3444                 addr = g_strdup(msginfo->from);
3445
3446                 if (addr) {
3447                         extract_address(addr);
3448                         if (account_find_from_address(addr, FALSE)) {
3449                                 should_swap = TRUE;
3450                         }
3451                         g_free(addr);
3452                 }
3453         }
3454
3455         if (!prefs_common.use_addr_book) {
3456                 if (prefs_common.summary_from_show == SHOW_NAME)
3457                         from_text = msginfo->fromname;
3458                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3459                         from_text = msginfo->from;
3460                 else {
3461                         from_text = msginfo->from;
3462                         extract_address(from_text);
3463                 }
3464                 if (!from_text)
3465                         from_text = _("(No From)");
3466         } else {
3467                 gchar *tmp = summary_complete_address(msginfo->from);
3468                 if (tmp) {
3469                         strncpy2(from_buf, tmp, sizeof(from_buf));
3470                         g_free(tmp);
3471                         from_text = from_buf;
3472                 } else {
3473                         if (prefs_common.summary_from_show == SHOW_NAME)
3474                                 from_text = msginfo->fromname;
3475                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3476                                 from_text = msginfo->from;
3477                         else {
3478                                 from_text = msginfo->from;
3479                                 if (from_text)
3480                                         extract_address(from_text);
3481                         }
3482                         if (!from_text)
3483                                 from_text = _("(No From)");
3484                 }
3485         }
3486
3487         to_text = msginfo->to ? msginfo->to :
3488                    (msginfo->cc ? msginfo->cc :
3489                      (msginfo->newsgroups ? msginfo->newsgroups : NULL
3490                      )
3491                    );
3492
3493         if (!to_text)
3494                 to_text = _("(No Recipient)");
3495         else {
3496                 if (prefs_common.summary_from_show == SHOW_NAME) {
3497                         gchar *tmp = procheader_get_fromname(to_text);
3498                         /* need to keep to_text pointing to stack, so heap-allocated
3499                          * string from procheader_get_fromname() will be copied to to_buf */
3500                         if (tmp != NULL) {
3501                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3502                                 g_free(tmp);
3503                                 to_text = to_buf;
3504                         }
3505                 } else if (prefs_common.summary_from_show == SHOW_ADDR)
3506                         extract_address(to_text);
3507         }
3508
3509         text[col_pos[S_COL_TO]] = to_text;
3510         if (!should_swap) {
3511                 text[col_pos[S_COL_FROM]] = from_text;
3512         } else {
3513                 if (prefs_common.use_addr_book) {
3514                         gchar *tmp = summary_complete_address(to_text);
3515                         /* need to keep to_text pointing to stack, so heap-allocated
3516                          * string from summary_complete_address() will be copied to to_buf */
3517                         if (tmp) {
3518                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3519                                 g_free(tmp);
3520                                 to_text = to_buf;
3521                         } else {
3522                                 to_text = to_text ? to_text : _("(No From)");
3523                         }
3524                 }
3525                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3526                 tmp2[BUFFSIZE-1]='\0';
3527                 text[col_pos[S_COL_FROM]] = tmp2;
3528         }
3529
3530         if (summaryview->simplify_subject_preg != NULL)
3531                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3532                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3533                                         summaryview->simplify_subject_preg) :
3534                         _("(No Subject)");
3535         else
3536                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3537                         _("(No Subject)");
3538         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3539                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3540                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3541                                                                         "<span color='%s' style='italic'>",
3542                                                                         _("From: %s, on %s"), "</span>", NULL),
3543                                         text[col_pos[S_COL_SUBJECT]],
3544                                         color_dim_rgb,
3545                                         text[col_pos[S_COL_FROM]],
3546                                         text[col_pos[S_COL_DATE]]);
3547                         text[col_pos[S_COL_SUBJECT]] = tmp;
3548                 } else {
3549                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3550                                                                          "<span color='%s' style='italic'>",
3551                                                                         _("To: %s, on %s"), "</span>", NULL),
3552                                         text[col_pos[S_COL_SUBJECT]],
3553                                         color_dim_rgb,
3554                                         text[col_pos[S_COL_TO]],
3555                                         text[col_pos[S_COL_DATE]]);
3556                         text[col_pos[S_COL_SUBJECT]] = tmp;
3557                 }
3558         }
3559 }
3560
3561 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3562 {
3563         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3564 }
3565
3566 static gboolean defer_change(gpointer data);
3567 typedef struct _ChangeData {
3568         MsgInfo *info;
3569         gint op; /* 0, 1, 2 for unset, set, change */
3570         MsgPermFlags set_flags;
3571         MsgTmpFlags  set_tmp_flags;
3572         MsgPermFlags unset_flags;
3573         MsgTmpFlags  unset_tmp_flags;
3574 } ChangeData;
3575
3576 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3577 {
3578         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3579                 debug_print("flags: doing unset now\n");
3580                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3581         } else {
3582                 ChangeData *unset_data = g_new0(ChangeData, 1);
3583                 unset_data->info = msginfo;
3584                 unset_data->op = 0;
3585                 unset_data->unset_flags = flags;
3586                 unset_data->unset_tmp_flags = tmp_flags;
3587                 debug_print("flags: deferring unset\n");
3588                 g_timeout_add(100, defer_change, unset_data);
3589         }
3590 }
3591
3592 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3593 {
3594         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3595                 debug_print("flags: doing set now\n");
3596                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3597         } else {
3598                 ChangeData *set_data = g_new0(ChangeData, 1);
3599                 set_data->info = msginfo;
3600                 set_data->op = 1;
3601                 set_data->set_flags = flags;
3602                 set_data->set_tmp_flags = tmp_flags;
3603                 debug_print("flags: deferring set\n");
3604                 g_timeout_add(100, defer_change, set_data);
3605         }
3606 }
3607
3608 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3609                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3610                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3611 {
3612         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3613                 debug_print("flags: doing change now\n");
3614                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3615                         rem_flags, rem_tmp_flags);
3616         } else {
3617                 ChangeData *change_data = g_new0(ChangeData, 1);
3618                 change_data->info = msginfo;
3619                 change_data->op = 2;
3620                 change_data->set_flags = add_flags;
3621                 change_data->set_tmp_flags = add_tmp_flags;
3622                 change_data->unset_flags = rem_flags;
3623                 change_data->unset_tmp_flags = rem_tmp_flags;
3624                 debug_print("flags: deferring change\n");
3625                 g_timeout_add(100, defer_change, change_data);
3626         }
3627 }
3628
3629 gboolean defer_change(gpointer data)
3630 {
3631         ChangeData *chg = (ChangeData *)data;
3632         if (chg->info->folder && chg->info->folder->processing_pending) {
3633                 debug_print("flags: trying later\n");
3634                 return TRUE; /* try again */
3635         } else {
3636                 debug_print("flags: finally doing it\n");
3637                 switch(chg->op) {
3638                 case 0:
3639                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3640                         break;
3641                 case 1:
3642                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3643                         break;
3644                 case 2:
3645                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3646                                 chg->unset_flags, chg->unset_tmp_flags);
3647                         break;
3648                 default:
3649                         g_warning("unknown change op");
3650                 }
3651                 g_free(chg);
3652         }
3653         return FALSE;
3654 }
3655
3656 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3657                                       GtkCMCTreeNode *row)
3658 {
3659         cm_return_if_fail(summaryview != NULL);
3660         cm_return_if_fail(msginfo != NULL);
3661         cm_return_if_fail(row != NULL);
3662
3663         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3664                 summary_msginfo_unset_flags
3665                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3666                 summary_set_row_marks(summaryview, row);
3667                 summary_status_show(summaryview);
3668         }
3669 }
3670
3671 typedef struct  {
3672         MsgInfo *msginfo;
3673         SummaryView *summaryview;
3674 } MarkAsReadData;
3675
3676 static int msginfo_mark_as_read_timeout(void *data)
3677 {
3678         MarkAsReadData *mdata = (MarkAsReadData *)data;
3679         if (!mdata)
3680                 return FALSE;
3681
3682         summary_lock(mdata->summaryview);
3683         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3684                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3685                                      mdata->summaryview->selected);
3686         procmsg_msginfo_free(&(mdata->msginfo));
3687
3688         mdata->summaryview->mark_as_read_timeout_tag = 0;
3689         summary_unlock(mdata->summaryview);
3690
3691         g_free(mdata);
3692         return FALSE;
3693 }
3694
3695 static void summary_display_msg_full(SummaryView *summaryview,
3696                                      GtkCMCTreeNode *row,
3697                                      gboolean new_window, gboolean all_headers)
3698 {
3699         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3700         MsgInfo *msginfo;
3701         gint val;
3702         START_TIMING("");
3703         if (!new_window) {
3704                 if (summaryview->displayed == row &&
3705                     messageview_is_visible(summaryview->messageview))
3706                         return;
3707                 else if (summaryview->messageview)
3708                         summaryview->messageview->filtered = FALSE;
3709         }
3710         cm_return_if_fail(row != NULL);
3711
3712         if (summary_is_locked(summaryview)) return;
3713         summary_lock(summaryview);
3714
3715         STATUSBAR_POP(summaryview->mainwin);
3716         GTK_EVENTS_FLUSH();
3717
3718         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3719
3720         if (!msginfo) {
3721                 debug_print("NULL msginfo\n");
3722                 summary_unlock(summaryview);
3723                 END_TIMING();
3724                 return;
3725         }
3726
3727         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3728                 MessageView *msgview;
3729
3730                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3731                 val = messageview_show(msgview, msginfo, all_headers);
3732         } else {
3733                 MessageView *msgview;
3734
3735                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3736                         if (summaryview->ext_messageview == NULL)
3737                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3738                         else
3739                                 gtkut_window_popup(summaryview->ext_messageview->window);
3740                         msgview = summaryview->ext_messageview;
3741                         summaryview->displayed = row;
3742                         val = messageview_show(msgview, msginfo, all_headers);
3743                         if (mimeview_tree_is_empty(msgview->mimeview))
3744                                 gtk_widget_grab_focus(summaryview->ctree);
3745                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3746                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3747                 } else {
3748                         msgview = summaryview->messageview;
3749                         summaryview->displayed = row;
3750                         if (!messageview_is_visible(msgview) &&
3751                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3752                                 main_window_toggle_message_view(summaryview->mainwin);
3753                                 GTK_EVENTS_FLUSH();
3754                         }
3755                         val = messageview_show(msgview, msginfo, all_headers);
3756                         if (mimeview_tree_is_empty(msgview->mimeview))
3757                                 gtk_widget_grab_focus(summaryview->ctree);
3758                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3759                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3760                 }
3761         }
3762
3763         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3764                 if (!prefs_common.mark_as_read_on_new_window &&
3765                     prefs_common.mark_as_read_delay) {
3766                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3767                         data->summaryview = summaryview;
3768                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3769                         if (summaryview->mark_as_read_timeout_tag != 0)
3770                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3771                         summaryview->mark_as_read_timeout_tag =
3772                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3773                                         msginfo_mark_as_read_timeout, data);
3774                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3775                         msginfo_mark_as_read(summaryview, msginfo, row);
3776                 }
3777         }
3778
3779         summary_set_menu_sensitive(summaryview);
3780         toolbar_main_set_sensitive(summaryview->mainwin);
3781         messageview_set_menu_sensitive(summaryview->messageview);
3782
3783         summary_unlock(summaryview);
3784         END_TIMING();
3785 }
3786
3787 void summary_display_msg_selected(SummaryView *summaryview,
3788                                   gboolean all_headers)
3789 {
3790         if (summary_is_locked(summaryview)) return;
3791         summaryview->displayed = NULL;
3792         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3793                                  all_headers);
3794 }
3795
3796 void summary_redisplay_msg(SummaryView *summaryview)
3797 {
3798         GtkCMCTreeNode *node;
3799
3800         if (summaryview->displayed) {
3801                 node = summaryview->displayed;
3802                 summaryview->displayed = NULL;
3803                 summary_display_msg(summaryview, node);
3804         }
3805 }
3806
3807 void summary_open_msg(SummaryView *summaryview)
3808 {
3809         if (!summaryview->selected) return;
3810
3811         /* CLAWS: if separate message view, don't open a new window
3812          * but rather use the current separated message view */
3813         summary_display_msg_full(summaryview, summaryview->selected,
3814                                  TRUE, FALSE);
3815 }
3816
3817 void summary_view_source(SummaryView * summaryview)
3818 {
3819         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3820         MsgInfo *msginfo;
3821         SourceWindow *srcwin;
3822
3823         if (!summaryview->selected) return;
3824
3825         srcwin = source_window_create();
3826         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3827         source_window_show_msg(srcwin, msginfo);
3828         source_window_show(srcwin);
3829 }
3830
3831 void summary_reedit(SummaryView *summaryview)
3832 {
3833         MsgInfo *msginfo;
3834
3835         if (!summaryview->selected) return;
3836         if (!summaryview->folder_item) return;
3837         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3838                 return;
3839
3840         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3841                                               summaryview->selected);
3842         if (!msginfo) return;
3843
3844         compose_reedit(msginfo, FALSE);
3845 }
3846
3847 gboolean summary_is_list(SummaryView *summaryview)
3848 {
3849         return (gtk_notebook_get_current_page(
3850                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3851 }
3852
3853 void summary_toggle_view(SummaryView *summaryview)
3854 {
3855         if (prefs_common.layout_mode == SMALL_LAYOUT)
3856                 return;
3857         if (summary_is_locked(summaryview))
3858                 return;
3859         if (!messageview_is_visible(summaryview->messageview) &&
3860             summaryview->selected && summary_is_list(summaryview))
3861                 summary_display_msg(summaryview,
3862                                     summaryview->selected);
3863         else
3864                 main_window_toggle_message_view(summaryview->mainwin);
3865 }
3866
3867 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3868                                                 GtkCMCTreeNode *node)
3869 {
3870         MsgInfo *msginfo;
3871
3872         if (node) {
3873                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3874                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3875                         return TRUE;
3876                 node = GTK_CMCTREE_ROW(node)->children;
3877         } else
3878                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3879
3880         while (node) {
3881                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3882                         return TRUE;
3883                 node = GTK_CMCTREE_ROW(node)->sibling;
3884         }
3885
3886         return FALSE;
3887 }
3888
3889 static gboolean summary_have_unread_children(SummaryView *summaryview,
3890                                              GtkCMCTreeNode *node)
3891 {
3892         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3893
3894         if (!node) return FALSE;
3895
3896         node = GTK_CMCTREE_ROW(node)->children;
3897
3898         while (node) {
3899                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3900                         return TRUE;
3901                 node = GTK_CMCTREE_ROW(node)->sibling;
3902         }
3903         return FALSE;
3904 }
3905
3906 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3907 {
3908         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3909         GtkStyle *style = NULL;
3910         MsgInfo *msginfo;
3911         MsgFlags flags;
3912         gint *col_pos = summaryview->col_pos;
3913
3914         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3915         if (!msginfo) return;
3916
3917         flags = msginfo->flags;
3918
3919         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3920
3921         /* set new/unread column */
3922         if (MSG_IS_IGNORE_THREAD(flags)) {
3923                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3924                                           ignorethreadxpm);
3925         } else if (MSG_IS_WATCH_THREAD(flags)) {
3926                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3927                                           watchthreadxpm);
3928         } else if (MSG_IS_SPAM(flags)) {
3929                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3930                                           spamxpm);
3931         } else if (MSG_IS_NEW(flags)) {
3932                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3933                                           newxpm);
3934         } else if (MSG_IS_UNREAD(flags)) {
3935                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3936                                           unreadxpm);
3937         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3938                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3939                                           repliedandforwardedxpm);
3940         } else if (MSG_IS_REPLIED(flags)) {
3941                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3942                                           repliedxpm);
3943         } else if (MSG_IS_FORWARDED(flags)) {
3944                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3945                                           forwardedxpm);
3946         } else {
3947                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3948                                         "");
3949         }
3950
3951         if (prefs_common.bold_unread &&
3952             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3953              (!GTK_CMCTREE_ROW(row)->expanded &&
3954               GTK_CMCTREE_ROW(row)->children &&
3955               summary_have_unread_children(summaryview, row))))
3956                 style = bold_style;
3957
3958         /* set mark column */
3959         if (MSG_IS_DELETED(flags)) {
3960                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3961                                           deletedxpm);
3962                 if (style)
3963                         style = bold_deleted_style;
3964                 else {
3965                         style = small_deleted_style;
3966                 }
3967                         gtk_cmctree_node_set_foreground
3968                                 (ctree, row, &summaryview->color_dim);
3969         } else if (MSG_IS_MARKED(flags)) {
3970                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3971                                           markxpm);
3972         } else if (MSG_IS_MOVE(flags)) {
3973                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3974                                           movedxpm);
3975                 if (!msginfo->to_folder ||
3976                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3977                         if (style)
3978                                 style = bold_marked_style;
3979                         else {
3980                                 style = small_marked_style;
3981                         }
3982                         gtk_cmctree_node_set_foreground
3983                                 (ctree, row, &summaryview->color_marked);
3984                 } else {
3985                         if (style)
3986                                 style = bold_deleted_style;
3987                         else {
3988                                 style = small_deleted_style;
3989                         }
3990                                 gtk_cmctree_node_set_foreground
3991                                         (ctree, row, &summaryview->color_dim);
3992                 }
3993         } else if (MSG_IS_COPY(flags)) {
3994                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3995                                           copiedxpm);
3996                 if (style)
3997                         style = bold_marked_style;
3998                 else {
3999                         style = small_marked_style;
4000                 }
4001                         gtk_cmctree_node_set_foreground
4002                                 (ctree, row, &summaryview->color_marked);
4003         } else {
4004                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
4005         }
4006
4007         if (MSG_IS_LOCKED(flags)) {
4008                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
4009                                           lockedxpm);
4010         }
4011         else {
4012                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
4013         }
4014
4015         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
4016                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4017                                           clipgpgsignedxpm);
4018         } else if (MSG_IS_SIGNED(flags)) {
4019                 if (MSG_IS_ENCRYPTED(flags)) {
4020                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4021                                           keysignxpm);
4022                 } else {
4023                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4024                                                   gpgsignedxpm);
4025                 }
4026         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
4027                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4028                                           clipkeyxpm);
4029         } else if (MSG_IS_ENCRYPTED(flags)) {
4030                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4031                                           keyxpm);
4032         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
4033                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4034                                           clipxpm);
4035         } else {
4036                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
4037         }
4038         if (!style)
4039                 style = small_style;
4040
4041         gtk_cmctree_node_set_row_style(ctree, row, style);
4042
4043         if (MSG_GET_COLORLABEL(flags))
4044                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
4045 }
4046
4047 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4048 {
4049         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4050         MsgInfo *msginfo;
4051
4052         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4053         cm_return_if_fail(msginfo);
4054         if (MSG_IS_DELETED(msginfo->flags))
4055                 summaryview->deleted--;
4056         if (MSG_IS_MOVE(msginfo->flags))
4057                 summaryview->moved--;
4058         if (MSG_IS_COPY(msginfo->flags))
4059                 summaryview->copied--;
4060
4061         procmsg_msginfo_set_to_folder(msginfo, NULL);
4062         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
4063                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4064         summary_set_row_marks(summaryview, row);
4065         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
4066 }
4067
4068 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4069 {
4070         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4071         MsgInfo *msginfo;
4072
4073         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4074         cm_return_if_fail(msginfo);
4075         if (MSG_IS_DELETED(msginfo->flags))
4076                 summaryview->deleted--;
4077         if (MSG_IS_MOVE(msginfo->flags)) {
4078                 summaryview->moved--;
4079         }
4080         if (MSG_IS_COPY(msginfo->flags)) {
4081                 summaryview->copied--;
4082         }
4083         procmsg_msginfo_set_to_folder(msginfo, NULL);
4084         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4085                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4086
4087         summary_set_row_marks(summaryview, row);
4088         debug_print("Message %d is locked\n", msginfo->msgnum);
4089 }
4090
4091 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4092 {
4093         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4094         MsgInfo *msginfo;
4095
4096         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4097         cm_return_if_fail(msginfo);
4098         if (!MSG_IS_LOCKED(msginfo->flags))
4099                 return;
4100         procmsg_msginfo_set_to_folder(msginfo, NULL);
4101         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4102         summary_set_row_marks(summaryview, row);
4103         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4104 }
4105
4106 void summary_mark(SummaryView *summaryview)
4107 {
4108         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4109         GList *cur;
4110         gboolean froze = FALSE;
4111
4112         if (summary_is_locked(summaryview))
4113                 return;
4114         START_LONG_OPERATION(summaryview, FALSE);
4115         folder_item_set_batch(summaryview->folder_item, TRUE);
4116         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4117                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4118         folder_item_set_batch(summaryview->folder_item, FALSE);
4119         END_LONG_OPERATION(summaryview);
4120
4121         summary_status_show(summaryview);
4122 }
4123
4124 static void summary_mark_row_as_read(SummaryView *summaryview,
4125                                      GtkCMCTreeNode *row)
4126 {
4127         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4128         MsgInfo *msginfo;
4129
4130         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4131         cm_return_if_fail(msginfo);
4132
4133         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4134                 return;
4135
4136         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4137         summary_set_row_marks(summaryview, row);
4138         debug_print("Message %d is marked as read\n",
4139                 msginfo->msgnum);
4140 }
4141
4142 static void summary_mark_row_as_unread(SummaryView *summaryview,
4143                                      GtkCMCTreeNode *row)
4144 {
4145         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4146         MsgInfo *msginfo;
4147
4148         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4149         cm_return_if_fail(msginfo);
4150
4151         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4152                 return;
4153
4154         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4155         summary_set_row_marks(summaryview, row);
4156         debug_print("Message %d is marked as unread\n",
4157                 msginfo->msgnum);
4158 }
4159
4160 void summary_mark_as_read(SummaryView *summaryview)
4161 {
4162         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4163         GList *cur;
4164         gboolean froze = FALSE;
4165
4166         if (summary_is_locked(summaryview))
4167                 return;
4168
4169         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection))
4170                  && !summary_mark_all_read_confirm(TRUE))
4171                 return;
4172
4173         START_LONG_OPERATION(summaryview, FALSE);
4174         folder_item_set_batch(summaryview->folder_item, TRUE);
4175         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4176                 summary_mark_row_as_read(summaryview,
4177                                          GTK_CMCTREE_NODE(cur->data));
4178         folder_item_set_batch(summaryview->folder_item, FALSE);
4179         END_LONG_OPERATION(summaryview);
4180
4181         summary_status_show(summaryview);
4182 }
4183
4184 void summary_mark_as_unread(SummaryView *summaryview)
4185 {
4186         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4187         GList *cur;
4188         gboolean froze = FALSE;
4189
4190         if (summary_is_locked(summaryview))
4191                 return;
4192
4193         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection))
4194                  && !summary_mark_all_unread_confirm(TRUE))
4195                 return;
4196
4197         START_LONG_OPERATION(summaryview, FALSE);
4198         folder_item_set_batch(summaryview->folder_item, TRUE);
4199         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4200                 summary_mark_row_as_unread(summaryview,
4201                                          GTK_CMCTREE_NODE(cur->data));
4202         folder_item_set_batch(summaryview->folder_item, FALSE);
4203         END_LONG_OPERATION(summaryview);
4204
4205         summary_status_show(summaryview);
4206 }
4207
4208 void summary_msgs_lock(SummaryView *summaryview)
4209 {
4210         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4211         GList *cur;
4212         gboolean froze = FALSE;
4213
4214         if (summary_is_locked(summaryview))
4215                 return;
4216         START_LONG_OPERATION(summaryview, FALSE);
4217         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4218                 summary_lock_row(summaryview,
4219                                          GTK_CMCTREE_NODE(cur->data));
4220         END_LONG_OPERATION(summaryview);
4221
4222         summary_status_show(summaryview);
4223 }
4224
4225 void summary_msgs_unlock(SummaryView *summaryview)
4226 {
4227         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4228         GList *cur;
4229         gboolean froze = FALSE;
4230
4231         if (summary_is_locked(summaryview))
4232                 return;
4233         START_LONG_OPERATION(summaryview, FALSE);
4234         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4235                 summary_unlock_row(summaryview,
4236                                    GTK_CMCTREE_NODE(cur->data));
4237         END_LONG_OPERATION(summaryview);
4238
4239         summary_status_show(summaryview);
4240 }
4241
4242 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed)
4243 {
4244         /* ask_if_needed is FALSE when user-asking is performed by caller,
4245            commonly when the caller is a mark-as-read-recursive func */
4246         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4247                 AlertValue val = alertpanel_full(_("Mark all as read"),
4248                           _("Do you really want to mark all mails in this folder as read?"),
4249                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4250                           TRUE, NULL, ALERT_QUESTION);
4251
4252                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4253                         return FALSE;
4254                 else if (val & G_ALERTDISABLE)
4255                         prefs_common.ask_mark_all_read = FALSE;
4256         }
4257         return TRUE;
4258 }
4259
4260 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4261 {
4262         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4263         GtkCMCTreeNode *node;
4264         gboolean froze = FALSE;
4265
4266         if (summary_is_locked(summaryview))
4267                 return;
4268
4269         if (!summary_mark_all_read_confirm(ask_if_needed))
4270                 return;
4271
4272         START_LONG_OPERATION(summaryview, TRUE);
4273         folder_item_set_batch(summaryview->folder_item, TRUE);
4274         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4275                 node = gtkut_ctree_node_next(ctree, node))
4276                 summary_mark_row_as_read(summaryview, node);
4277         folder_item_set_batch(summaryview->folder_item, FALSE);
4278         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4279                 node = gtkut_ctree_node_next(ctree, node)) {
4280                 if (!GTK_CMCTREE_ROW(node)->expanded)
4281                         summary_set_row_marks(summaryview, node);
4282         }
4283         END_LONG_OPERATION(summaryview);
4284
4285         summary_status_show(summaryview);
4286 }
4287
4288 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed)
4289 {
4290         /* ask_if_needed is FALSE when user-asking is performed by caller,
4291            commonly when the caller is a mark-as-unread-recursive func */
4292         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4293                 AlertValue val = alertpanel_full(_("Mark all as unread"),
4294                           _("Do you really want to mark all mails in this folder as unread?"),
4295                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4296                           TRUE, NULL, ALERT_QUESTION);
4297
4298                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4299                         return FALSE;
4300                 else if (val & G_ALERTDISABLE)
4301                         prefs_common.ask_mark_all_read = FALSE;
4302         }
4303         return TRUE;
4304 }
4305
4306 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4307 {
4308         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4309         GtkCMCTreeNode *node;
4310         gboolean froze = FALSE;
4311
4312         if (summary_is_locked(summaryview))
4313                 return;
4314
4315         if (!summary_mark_all_unread_confirm(ask_if_needed))
4316                 return;
4317
4318         START_LONG_OPERATION(summaryview, TRUE);
4319         folder_item_set_batch(summaryview->folder_item, TRUE);
4320         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4321                 node = gtkut_ctree_node_next(ctree, node))
4322                 summary_mark_row_as_unread(summaryview, node);
4323         folder_item_set_batch(summaryview->folder_item, FALSE);
4324         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4325                 node = gtkut_ctree_node_next(ctree, node)) {
4326                 if (!GTK_CMCTREE_ROW(node)->expanded)
4327                         summary_set_row_marks(summaryview, node);
4328         }
4329         END_LONG_OPERATION(summaryview);
4330
4331         summary_status_show(summaryview);
4332 }
4333
4334 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4335 {
4336         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4337         GList *cur;
4338         gboolean is_spam = action;
4339         GSList *msgs = NULL;
4340         gboolean immediate_exec = prefs_common.immediate_exec;
4341         gboolean moved = FALSE;
4342         gboolean froze = FALSE;
4343
4344
4345         if (summary_is_locked(summaryview))
4346                 return;
4347
4348         prefs_common.immediate_exec = FALSE;
4349         START_LONG_OPERATION(summaryview, FALSE);
4350         folder_item_set_batch(summaryview->folder_item, TRUE);
4351         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4352                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4353                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4354                 if (msginfo)
4355                         msgs = g_slist_prepend(msgs, msginfo);
4356         }
4357
4358         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4359                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4360                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4361                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4362                         if (!msginfo)
4363                                 continue;
4364                         if (is_spam) {
4365                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4366                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4367                                         summary_move_row_to(summaryview, row,
4368                                                         procmsg_spam_get_folder(msginfo));
4369                                         moved = TRUE;
4370                                 }
4371                         } else {
4372                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4373                         }
4374                         summaryview->display_msg = prefs_common.always_show_msg;
4375
4376                         summary_set_row_marks(summaryview, row);
4377                 }
4378         } else {
4379                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4380         }
4381
4382         prefs_common.immediate_exec = immediate_exec;
4383         folder_item_set_batch(summaryview->folder_item, FALSE);
4384         END_LONG_OPERATION(summaryview);
4385
4386         if (prefs_common.immediate_exec && moved) {
4387                 summary_execute(summaryview);
4388         }
4389
4390         if (!moved && msgs) {
4391                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4392                 toolbar_set_learn_button
4393                         (summaryview->mainwin->toolbar,
4394                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4395         }
4396         g_slist_free(msgs);
4397
4398         summary_status_show(summaryview);
4399 }
4400
4401 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4402 {
4403         GList * cur;
4404         gboolean found;
4405
4406         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4407
4408         case F_NEWS:
4409
4410                 /*
4411                   security : checks if one the accounts correspond to
4412                   the author of the post
4413                 */
4414
4415                 found = FALSE;
4416                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4417                         PrefsAccount * account;
4418                         gchar * from_name;
4419
4420                         account = cur->data;
4421                         if (account->name && *account->name)
4422                                 from_name =
4423                                         g_strdup_printf("%s <%s>",
4424                                                         account->name,
4425                                                         account->address);
4426                         else
4427                                 from_name =
4428                                         g_strdup_printf("%s",
4429                                                         account->address);
4430
4431                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4432                                 g_free(from_name);
4433                                 found = TRUE;
4434                                 break;
4435                         }
4436                         g_free(from_name);
4437                 }
4438
4439                 if (!found) {
4440                         alertpanel_error(_("You're not the author of the article."));
4441                 }
4442
4443                 return found;
4444
4445         default:
4446                 return TRUE;
4447         }
4448 }
4449
4450 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4451 {
4452         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4453         MsgInfo *msginfo;
4454
4455         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4456         cm_return_if_fail(msginfo);
4457
4458         if (MSG_IS_LOCKED(msginfo->flags)) return;
4459
4460         if (MSG_IS_DELETED(msginfo->flags)) return;
4461
4462         if (MSG_IS_MOVE(msginfo->flags))
4463                 summaryview->moved--;
4464         if (MSG_IS_COPY(msginfo->flags))
4465                 summaryview->copied--;
4466
4467         procmsg_msginfo_set_to_folder(msginfo, NULL);
4468         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4469                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4470         summaryview->deleted++;
4471
4472         if (!prefs_common.immediate_exec &&
4473             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4474                 summary_set_row_marks(summaryview, row);
4475         }
4476         debug_print("Message %s/%d is set to delete\n",
4477                     msginfo->folder->path, msginfo->msgnum);
4478 }
4479
4480 void summary_cancel(SummaryView *summaryview)
4481 {
4482         MsgInfo * msginfo;
4483
4484         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4485                                               summaryview->selected);
4486         if (!msginfo) return;
4487
4488         if (!check_permission(summaryview, msginfo))
4489                 return;
4490
4491         news_cancel_article(summaryview->folder_item->folder, msginfo);
4492
4493         if (summary_is_locked(summaryview)) return;
4494
4495         summary_lock(summaryview);
4496
4497         summary_freeze(summaryview);
4498
4499         summary_update_status(summaryview);
4500         summary_status_show(summaryview);
4501
4502         summary_thaw(summaryview);
4503
4504         summary_unlock(summaryview);
4505 }
4506
4507 void summary_delete(SummaryView *summaryview)
4508 {
4509         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4510         FolderItem *item = summaryview->folder_item;
4511         GList *cur;
4512         GtkCMCTreeNode *sel_last = NULL;
4513         GtkCMCTreeNode *node;
4514         AlertValue aval;
4515         MsgInfo *msginfo;
4516         gboolean froze = FALSE;
4517
4518         if (!item) return;
4519
4520         if (summary_is_locked(summaryview)) return;
4521
4522         if (!summaryview->folder_item) return;
4523
4524         START_LONG_OPERATION(summaryview, FALSE);
4525
4526         if (!prefs_common.live_dangerously) {
4527                 gchar *buf = NULL;
4528                 guint num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4529                 buf = g_strdup_printf(ngettext(
4530                         "Do you really want to delete the selected message?",
4531                         "Do you really want to delete the %d selected messages?", num),
4532                         num);
4533                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4534                                   buf,
4535                                   GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND);
4536                 g_free(buf);
4537                 if (aval != G_ALERTALTERNATE) {
4538                         END_LONG_OPERATION(summaryview);
4539                         return;
4540                 }
4541         }
4542
4543         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4544              cur = cur->next) {
4545                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4546                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4547                 if (msginfo && msginfo->total_size != 0 &&
4548                     msginfo->size != (goffset)msginfo->total_size)
4549                         partial_mark_for_delete(msginfo);
4550         }
4551
4552         main_window_cursor_wait(summaryview->mainwin);
4553
4554         /* next code sets current row focus right. We need to find a row
4555          * that is not deleted. */
4556         folder_item_set_batch(summaryview->folder_item, TRUE);
4557         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4558                 sel_last = GTK_CMCTREE_NODE(cur->data);
4559                 summary_delete_row(summaryview, sel_last);
4560         }
4561         folder_item_set_batch(summaryview->folder_item, FALSE);
4562         END_LONG_OPERATION(summaryview);
4563
4564         if (summaryview->sort_type == SORT_ASCENDING) {
4565                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4566                 if (!node || prefs_common.next_on_delete == FALSE)
4567                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4568         } else {
4569                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4570                 if (!node || prefs_common.next_on_delete == FALSE)
4571                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4572         }
4573         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4574
4575         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4576                 summary_execute(summaryview);
4577                 /* after deleting, the anchor may be at an invalid row
4578                  * so reset it to the node we found earlier */
4579                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4580         } else
4581                 summary_status_show(summaryview);
4582
4583
4584         main_window_cursor_normal(summaryview->mainwin);
4585 }
4586
4587 void summary_delete_trash(SummaryView *summaryview)
4588 {
4589         FolderItem *to_folder = NULL;
4590         PrefsAccount *ac;
4591         if (!summaryview->folder_item ||
4592             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4593
4594         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4595                 to_folder = account_get_special_folder(ac, F_TRASH);
4596
4597         if (to_folder == NULL)
4598                 to_folder = summaryview->folder_item->folder->trash;
4599
4600         if (to_folder == NULL || to_folder == summaryview->folder_item
4601             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4602                 summary_delete(summaryview);
4603         else
4604                 summary_move_selected_to(summaryview, to_folder);
4605 }
4606
4607
4608 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4609 {
4610         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4611         MsgInfo *msginfo;
4612
4613         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4614         cm_return_if_fail(msginfo);
4615         if (MSG_IS_DELETED(msginfo->flags))
4616                 summaryview->deleted--;
4617         if (MSG_IS_MOVE(msginfo->flags))
4618                 summaryview->moved--;
4619         if (MSG_IS_COPY(msginfo->flags))
4620                 summaryview->copied--;
4621
4622         procmsg_msginfo_set_to_folder(msginfo, NULL);
4623         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4624                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4625         summary_set_row_marks(summaryview, row);
4626
4627         debug_print("Message %s/%d is unmarked\n",
4628                     msginfo->folder->path, msginfo->msgnum);
4629 }
4630
4631 void summary_unmark(SummaryView *summaryview)
4632 {
4633         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4634         GList *cur;
4635         gboolean froze = FALSE;
4636
4637         if (summary_is_locked(summaryview))
4638                 return;
4639         START_LONG_OPERATION(summaryview, FALSE);
4640         folder_item_set_batch(summaryview->folder_item, TRUE);
4641         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4642                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4643         folder_item_set_batch(summaryview->folder_item, FALSE);
4644         END_LONG_OPERATION(summaryview);
4645
4646         summary_status_show(summaryview);
4647 }
4648
4649 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4650                                 FolderItem *to_folder)
4651 {
4652         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4653         MsgInfo *msginfo;
4654
4655         cm_return_if_fail(to_folder != NULL);
4656
4657         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4658         cm_return_if_fail(msginfo);
4659         if (MSG_IS_LOCKED(msginfo->flags))
4660                 return;
4661
4662         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4663         if (MSG_IS_DELETED(msginfo->flags))
4664                 summaryview->deleted--;
4665         if (MSG_IS_COPY(msginfo->flags)) {
4666                 summaryview->copied--;
4667         }
4668         if (!MSG_IS_MOVE(msginfo->flags)) {
4669                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4670                         MSG_COPY | MSG_MOVE_DONE);
4671                 summaryview->moved++;
4672         } else {
4673                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4674         }
4675
4676         if (!prefs_common.immediate_exec) {
4677                 summary_set_row_marks(summaryview, row);
4678         }
4679
4680         debug_print("Message %d is set to move to %s\n",
4681                     msginfo->msgnum, to_folder->path);
4682 }
4683
4684 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4685 {
4686         GList *cur;
4687         GtkCMCTreeNode *sel_last = NULL;
4688         gboolean froze = FALSE;
4689
4690         if (!to_folder) return;
4691         if (!summaryview->folder_item ||
4692             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4693
4694         if (summary_is_locked(summaryview)) return;
4695
4696         if (summaryview->folder_item == to_folder) {
4697                 alertpanel_error(_("Destination is same as current folder."));
4698                 return;
4699         }
4700
4701         if (to_folder->no_select) {
4702                 alertpanel_error(_("The destination folder can only be used to "
4703                                    "store subfolders."));
4704                 return;
4705         }
4706
4707         START_LONG_OPERATION(summaryview, FALSE);
4708
4709         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4710              cur != NULL && cur->data != NULL; cur = cur->next) {
4711                 sel_last = GTK_CMCTREE_NODE(cur->data);
4712                 summary_move_row_to
4713                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4714         }
4715         END_LONG_OPERATION(summaryview);
4716
4717         if (prefs_common.immediate_exec) {
4718                 summary_execute(summaryview);
4719         } else {
4720                 GtkCMCTreeNode *node = NULL;
4721                 if (summaryview->sort_type == SORT_ASCENDING) {
4722                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4723                         if (!node || prefs_common.next_on_delete == FALSE)
4724                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4725                 } else {
4726                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4727                         if (!node || prefs_common.next_on_delete == FALSE)
4728                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4729                 }
4730                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4731                 summary_status_show(summaryview);
4732         }
4733
4734         if (!summaryview->selected) { /* this was the last message */
4735                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4736                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4737                 if (node)
4738                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4739         }
4740
4741 }
4742
4743 void summary_move_to(SummaryView *summaryview)
4744 {
4745         FolderItem *to_folder;
4746
4747         if (!summaryview->folder_item ||
4748             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4749
4750         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4751                         ngettext(
4752                                 "Select folder to move selected message to",
4753                                 "Select folder to move selected messages to",
4754                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4755         );
4756         summary_move_selected_to(summaryview, to_folder);
4757 }
4758
4759 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4760                                 FolderItem *to_folder)
4761 {
4762         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4763         MsgInfo *msginfo;
4764
4765         cm_return_if_fail(to_folder != NULL);
4766
4767         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4768         cm_return_if_fail(msginfo);
4769         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4770         if (MSG_IS_DELETED(msginfo->flags))
4771                 summaryview->deleted--;
4772         if (MSG_IS_MOVE(msginfo->flags)) {
4773                 summaryview->moved--;
4774         }
4775
4776         if (!MSG_IS_COPY(msginfo->flags)) {
4777                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4778                         MSG_MOVE | MSG_MOVE_DONE);
4779                 summaryview->copied++;
4780         } else {
4781                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4782         }
4783         if (!prefs_common.immediate_exec) {
4784                 summary_set_row_marks(summaryview, row);
4785         }
4786
4787         debug_print("Message %d is set to copy to %s\n",
4788                     msginfo->msgnum, to_folder->path);
4789 }
4790
4791 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4792 {
4793         GList *cur;
4794         gboolean froze = FALSE;
4795
4796         if (!to_folder) return;
4797         if (!summaryview->folder_item) return;
4798
4799         if (summary_is_locked(summaryview)) return;
4800
4801         if (summaryview->folder_item == to_folder) {
4802                 alertpanel_error
4803                         (_("Destination to copy is same as current folder."));
4804                 return;
4805         }
4806
4807         if (to_folder->no_select) {
4808                 alertpanel_error(_("The destination folder can only be used to "
4809                                    "store subfolders."));
4810                 return;
4811         }
4812
4813         START_LONG_OPERATION(summaryview, FALSE);
4814
4815         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4816              cur != NULL && cur->data != NULL; cur = cur->next)
4817                 summary_copy_row_to
4818                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4819
4820         END_LONG_OPERATION(summaryview);
4821
4822         if (prefs_common.immediate_exec)
4823                 summary_execute(summaryview);
4824         else {
4825                 summary_status_show(summaryview);
4826         }
4827 }
4828
4829 void summary_copy_to(SummaryView *summaryview)
4830 {
4831         FolderItem *to_folder;
4832
4833         if (!summaryview->folder_item) return;
4834
4835         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4836                         ngettext(
4837                                 "Select folder to copy selected message to",
4838                                 "Select folder to copy selected messages to",
4839                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4840         );
4841         summary_copy_selected_to(summaryview, to_folder);
4842 }
4843
4844 void summary_add_address(SummaryView *summaryview)
4845 {
4846         MsgInfo *msginfo, *full_msginfo;
4847         gchar *from;
4848         GdkPixbuf *picture = NULL;
4849         AvatarRender *avatarr;
4850
4851         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4852                                               summaryview->selected);
4853         if (!msginfo || !msginfo->from)
4854                 return;
4855
4856         Xstrdup_a(from, msginfo->from, return);
4857         eliminate_address_comment(from);
4858         extract_address(from);
4859
4860         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4861
4862         avatarr = avatars_avatarrender_new(full_msginfo);
4863         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4864
4865         procmsg_msginfo_free(&full_msginfo);
4866
4867         if (avatarr->image)
4868                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4869
4870 #ifndef USE_ALT_ADDRBOOK
4871         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4872 #else
4873         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4874                 debug_print( "addressbook_add_contact - added\n" );
4875         }
4876 #endif
4877         avatars_avatarrender_free(avatarr);
4878 }
4879
4880 void summary_select_all(SummaryView *summaryview)
4881 {
4882         GtkCMCTreeNode *node;
4883
4884         if (!summaryview->folder_item) return;
4885
4886         if (GTK_CMCLIST(summaryview->ctree)->focus_row < 0) {
4887                 /* If no row is selected, select (but do not open) the first
4888                  * row, to get summaryview into correct state for selecting all. */
4889                 debug_print("summary_select_all: no row selected, selecting first one\n");
4890                 if (GTK_CMCLIST(summaryview->ctree)->row_list != NULL) {
4891                         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
4892                         summary_select_node(summaryview, node, FALSE);
4893                 }
4894         }
4895
4896         /* Now select all rows while locking the summaryview for
4897          * faster performance. */
4898         summary_lock(summaryview);
4899         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4900         summary_unlock(summaryview);
4901
4902         summary_status_show(summaryview);
4903 }
4904
4905 void summary_unselect_all(SummaryView *summaryview)
4906 {
4907         summary_lock(summaryview);
4908         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4909         summary_unlock(summaryview);
4910         summary_status_show(summaryview);
4911 }
4912
4913 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4914                            gboolean trash_thread)
4915 {
4916         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4917         GtkCMCTreeNode *node = NULL;
4918         gboolean froze = FALSE;
4919         GList *cur = NULL;
4920         GList *copy = NULL;
4921         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4922                 return;
4923
4924
4925         START_LONG_OPERATION(summaryview, FALSE);
4926         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4927         for (cur = copy; cur != NULL && cur->data != NULL;
4928              cur = cur->next) {
4929                 node = GTK_CMCTREE_NODE(cur->data);
4930                 if (!node)
4931                         continue;
4932                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4933                         node = GTK_CMCTREE_ROW(node)->parent;
4934
4935                 gtk_cmctree_select_recursive(ctree, node);
4936         }
4937         g_list_free(copy);
4938         END_LONG_OPERATION(summaryview);
4939
4940         if (trash_thread) {
4941                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4942                         summary_delete(summaryview);
4943                 else
4944                         summary_delete_trash(summaryview);
4945         } else if (delete_thread)
4946                 summary_delete(summaryview);
4947
4948         summary_status_show(summaryview);
4949 }
4950
4951 void summary_save_as(SummaryView *summaryview)
4952 {
4953         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4954         MsgInfo *msginfo;
4955         gchar *filename = NULL;
4956         gchar *src, *dest;
4957         gchar *tmp;
4958
4959         AlertValue aval = 0;
4960
4961         if (!summaryview->selected) return;
4962         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4963         if (!msginfo) return;
4964
4965         if (msginfo->subject) {
4966                 Xstrdup_a(filename, msginfo->subject, return);
4967                 subst_for_filename(filename);
4968         }
4969
4970         manage_window_focus_in(summaryview->window, NULL, NULL);
4971
4972         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4973                 gchar *oldstr = filename;
4974                 filename = conv_codeset_strdup(filename,
4975                                                conv_get_locale_charset_str(),
4976                                                CS_UTF_8);
4977                 if (!filename) {
4978                         g_warning("summary_save_as(): failed to convert character set.");
4979                         filename = g_strdup(oldstr);
4980                 }
4981                 dest = filesel_select_file_save(_("Save as"), filename);
4982                 g_free(filename);
4983         } else
4984                 dest = filesel_select_file_save(_("Save as"), filename);
4985         filename = NULL;
4986         if (!dest) return;
4987         if (is_file_exist(dest)) {
4988                 aval = alertpanel(_("Append or Overwrite"),
4989                                   _("Append or overwrite existing file?"),
4990                                   _("_Append"), _("_Overwrite"), GTK_STOCK_CANCEL,
4991                                         ALERTFOCUS_FIRST);
4992                 if (aval != 0 && aval != 1)
4993                         return;
4994         }
4995
4996         src = procmsg_get_message_file(msginfo);
4997         tmp = g_path_get_basename(dest);
4998
4999         if ( aval==0 ) { /* append */
5000                 if (append_file(src, dest, TRUE) < 0)
5001                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5002         } else { /* overwrite */
5003                 if (copy_file(src, dest, TRUE) < 0)
5004                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5005         }
5006         g_free(src);
5007
5008         /*
5009          * If two or more msgs are selected,
5010          * append them to the output file.
5011          */
5012         if (GTK_CMCLIST(ctree)->selection->next) {
5013                 GList *item;
5014                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
5015                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
5016                         if (!msginfo) break;
5017                         src = procmsg_get_message_file(msginfo);
5018                         if (append_file(src, dest, TRUE) < 0)
5019                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5020                 }
5021                 g_free(src);
5022         }
5023         g_free(dest);
5024         g_free(tmp);
5025 }
5026
5027 void summary_print(SummaryView *summaryview)
5028 {
5029         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5030         GList *cur;
5031         gchar *msg = g_strdup_printf(_("You are about to print %d "
5032                                        "messages, one by one. Do you "
5033                                        "want to continue?"),
5034                                        g_list_length(clist->selection));
5035         if (g_list_length(clist->selection) > 9
5036         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_YES,
5037                 NULL, ALERTFOCUS_SECOND) != G_ALERTALTERNATE) {
5038                 g_free(msg);
5039                 return;
5040         }
5041         g_free(msg);
5042
5043         if (clist->selection == NULL) return;
5044         for (cur = clist->selection;
5045              cur != NULL && cur->data != NULL;
5046              cur = cur->next) {
5047                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
5048                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
5049                                         GTK_CMCTREE(summaryview->ctree),
5050                                         node);
5051                 gint sel_start = -1, sel_end = -1, partnum = 0;
5052
5053                 if (node == summaryview->displayed) {
5054                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
5055                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
5056                                 &sel_start, &sel_end);
5057                 }
5058                 messageview_print(msginfo, summaryview->messageview->all_headers,
5059                         sel_start, sel_end, partnum);
5060         }
5061 }
5062
5063 gboolean summary_execute(SummaryView *summaryview)
5064 {
5065         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5066         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5067         GtkCMCTreeNode *node, *next;
5068         GtkCMCTreeNode *new_selected = NULL;
5069         gint move_val = -1;
5070
5071         if (!summaryview->folder_item) return FALSE;
5072
5073         if (summary_is_locked(summaryview)) return FALSE;
5074         summary_lock(summaryview);
5075
5076         summary_freeze(summaryview);
5077
5078         main_window_cursor_wait(summaryview->mainwin);
5079
5080         if (summaryview->threaded)
5081                 summary_unthread_for_exec(summaryview);
5082
5083         folder_item_update_freeze();
5084         move_val = summary_execute_move(summaryview);
5085         summary_execute_copy(summaryview);
5086         summary_execute_delete(summaryview);
5087
5088         node = GTK_CMCTREE_NODE(clist->row_list);
5089         for (; node != NULL; node = next) {
5090                 next = gtkut_ctree_node_next(ctree, node);
5091                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5092
5093                 if (node == summaryview->displayed) {
5094                         messageview_clear(summaryview->messageview);
5095                         summary_cancel_mark_read_timeout(summaryview);
5096                         summaryview->displayed = NULL;
5097                 }
5098                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5099                         next = NULL;
5100                         if (GTK_CMCTREE_ROW(node)->sibling) {
5101                                 next = GTK_CMCTREE_ROW(node)->sibling;
5102                         } else {
5103                                 GtkCMCTreeNode *parent = NULL;
5104                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5105                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5106                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5107                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5108                                         }
5109                                 }
5110                         }
5111                 }
5112
5113                 if (!new_selected &&
5114                     gtkut_ctree_node_is_selected(ctree, node)) {
5115                         summary_unselect_all(summaryview);
5116                         if (summaryview->sort_type == SORT_ASCENDING) {
5117                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
5118                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5119                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5120                         } else {
5121                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5122                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5123                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5124                         }
5125                 }
5126
5127                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5128         }
5129
5130         folder_item_update_thaw();
5131
5132         if (new_selected) {
5133                 summary_unlock(summaryview);
5134                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5135                 summary_lock(summaryview);
5136         }
5137
5138         if (summaryview->threaded) {
5139                 summary_thread_build(summaryview);
5140                 summary_thread_init(summaryview);
5141         }
5142
5143         summary_thaw(summaryview);
5144
5145         summaryview->selected = clist->selection ?
5146                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5147
5148         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5149                 menu_set_insensitive_all
5150                         (GTK_MENU_SHELL(summaryview->popupmenu));
5151                 folderview_grab_focus(summaryview->folderview);
5152         } else {
5153                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5154                 gtk_widget_grab_focus(summaryview->ctree);
5155         }
5156         summary_update_status(summaryview);
5157         summary_status_show(summaryview);
5158
5159         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5160
5161         summary_unlock(summaryview);
5162
5163         main_window_cursor_normal(summaryview->mainwin);
5164
5165         if (move_val < 0)
5166                 summary_show(summaryview, summaryview->folder_item);
5167         return TRUE;
5168 }
5169
5170 gboolean summary_expunge(SummaryView *summaryview)
5171 {
5172         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5173         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5174         GtkCMCTreeNode *node, *next;
5175         GtkCMCTreeNode *new_selected = NULL;
5176
5177         if (!summaryview->folder_item) return FALSE;
5178
5179         if (summary_is_locked(summaryview)) return FALSE;
5180
5181         summary_lock(summaryview);
5182
5183         summary_freeze(summaryview);
5184
5185         main_window_cursor_wait(summaryview->mainwin);
5186
5187         if (summaryview->threaded)
5188                 summary_unthread_for_exec(summaryview);
5189
5190         folder_item_update_freeze();
5191         summary_execute_expunge(summaryview);
5192
5193         node = GTK_CMCTREE_NODE(clist->row_list);
5194         for (; node != NULL; node = next) {
5195                 next = gtkut_ctree_node_next(ctree, node);
5196                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5197
5198                 if (node == summaryview->displayed) {
5199                         messageview_clear(summaryview->messageview);
5200                         summary_cancel_mark_read_timeout(summaryview);
5201                         summaryview->displayed = NULL;
5202                 }
5203                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5204                         next = NULL;
5205                         if (GTK_CMCTREE_ROW(node)->sibling) {
5206                                 next = GTK_CMCTREE_ROW(node)->sibling;
5207                         } else {
5208                                 GtkCMCTreeNode *parent = NULL;
5209                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5210                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5211                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5212                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5213                                         }
5214                                 }
5215                         }
5216                 }
5217
5218                 if (!new_selected &&
5219                     gtkut_ctree_node_is_selected(ctree, node)) {
5220                         summary_unselect_all(summaryview);
5221                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5222                         if (!new_selected)
5223                                 new_selected = summary_find_prev_msg
5224                                         (summaryview, node,TRUE);
5225                 }
5226
5227                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5228         }
5229
5230         folder_item_update_thaw();
5231
5232         if (new_selected) {
5233                 summary_unlock(summaryview);
5234                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5235                 summary_lock(summaryview);
5236         }
5237
5238         if (summaryview->threaded) {
5239                 summary_thread_build(summaryview);
5240                 summary_thread_init(summaryview);
5241         }
5242
5243         summary_thaw(summaryview);
5244
5245         summaryview->selected = clist->selection ?
5246                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5247
5248         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5249                 menu_set_insensitive_all
5250                         (GTK_MENU_SHELL(summaryview->popupmenu));
5251                 folderview_grab_focus(summaryview->folderview);
5252         } else {
5253                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5254                 gtk_widget_grab_focus(summaryview->ctree);
5255         }
5256
5257         summary_update_status(summaryview);
5258         summary_status_show(summaryview);
5259
5260         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5261
5262         summary_unlock(summaryview);
5263
5264         main_window_cursor_normal(summaryview->mainwin);
5265
5266         return TRUE;
5267 }
5268
5269 static gint summary_execute_move(SummaryView *summaryview)
5270 {
5271         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5272         GSList *cur;
5273         gint val = -1;
5274         /* search moving messages and execute */
5275
5276         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5277                         summaryview);
5278
5279         if (summaryview->mlist) {
5280                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5281                         summaryview->msginfo_update_callback_id);
5282                 val = procmsg_move_messages(summaryview->mlist);
5283                 summaryview->msginfo_update_callback_id =
5284                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5285                         summary_update_msg, (gpointer) summaryview);
5286
5287                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5288                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5289                 }
5290
5291                 g_slist_free(summaryview->mlist);
5292                 summaryview->mlist = NULL;
5293                 return val;
5294         }
5295         return 0;
5296 }
5297
5298 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5299                                       gpointer data)
5300 {
5301         SummaryView *summaryview = data;
5302         MsgInfo *msginfo;
5303
5304         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5305
5306         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5307                 summaryview->mlist =
5308                         g_slist_prepend(summaryview->mlist, msginfo);
5309                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5310
5311                 if (msginfo->msgid && *msginfo->msgid &&
5312                     node == g_hash_table_lookup(summaryview->msgid_table,
5313                                                 msginfo->msgid))
5314                         g_hash_table_remove(summaryview->msgid_table,
5315                                             msginfo->msgid);
5316                 if (prefs_common.thread_by_subject &&
5317                     msginfo->subject && *msginfo->subject &&
5318                     node == subject_table_lookup(summaryview->subject_table,
5319                                                  msginfo->subject)) {
5320                         subject_table_remove(summaryview->subject_table,
5321                                              msginfo->subject);
5322                 }
5323         }
5324 }
5325
5326 static void summary_execute_copy(SummaryView *summaryview)
5327 {
5328         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5329
5330         /* search copying messages and execute */
5331         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5332                 summaryview->msginfo_update_callback_id);
5333         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5334                                 summaryview);
5335
5336         if (summaryview->mlist) {
5337                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5338                 procmsg_copy_messages(summaryview->mlist);
5339
5340                 g_slist_free(summaryview->mlist);
5341                 summaryview->mlist = NULL;
5342         }
5343         summaryview->msginfo_update_callback_id =
5344                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5345                         summary_update_msg, (gpointer) summaryview);
5346 }
5347
5348 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5349                                       gpointer data)
5350 {
5351         SummaryView *summaryview = data;
5352         MsgInfo *msginfo;
5353
5354         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5355
5356         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5357                 summaryview->mlist =
5358                         g_slist_prepend(summaryview->mlist, msginfo);
5359
5360                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5361                 summary_set_row_marks(summaryview, node);
5362         }
5363 }
5364
5365 static void summary_execute_delete(SummaryView *summaryview)
5366 {
5367         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5368         GSList *cur;
5369
5370         /* search deleting messages and execute */
5371         gtk_cmctree_pre_recursive
5372                 (ctree, NULL, summary_execute_delete_func, summaryview);
5373
5374         if (!summaryview->mlist) return;
5375
5376         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5377                 summaryview->msginfo_update_callback_id);
5378
5379         folder_item_remove_msgs(summaryview->folder_item,
5380                                 summaryview->mlist);
5381
5382         summaryview->msginfo_update_callback_id =
5383                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5384                         summary_update_msg, (gpointer) summaryview);
5385
5386         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5387                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5388         }
5389
5390         g_slist_free(summaryview->mlist);
5391         summaryview->mlist = NULL;
5392 }
5393
5394 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5395                                         gpointer data)
5396 {
5397         SummaryView *summaryview = data;
5398         MsgInfo *msginfo;
5399
5400         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5401
5402         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5403                 summaryview->mlist =
5404                         g_slist_prepend(summaryview->mlist, msginfo);
5405                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5406
5407                 if (msginfo->msgid && *msginfo->msgid &&
5408                     node == g_hash_table_lookup(summaryview->msgid_table,
5409                                                 msginfo->msgid)) {
5410                         g_hash_table_remove(summaryview->msgid_table,
5411                                             msginfo->msgid);
5412                 }
5413                 if (prefs_common.thread_by_subject &&
5414                     msginfo->subject && *msginfo->subject &&
5415                     node == subject_table_lookup(summaryview->subject_table,
5416                                                  msginfo->subject)) {
5417                         subject_table_remove(summaryview->subject_table,
5418                                              msginfo->subject);
5419                 }
5420         }
5421 }
5422
5423 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5424                                         gpointer data)
5425 {
5426         SummaryView *summaryview = data;
5427         MsgInfo *msginfo;
5428
5429         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5430
5431         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5432                 summaryview->mlist =
5433                         g_slist_prepend(summaryview->mlist, msginfo);
5434                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5435
5436                 if (msginfo->msgid && *msginfo->msgid &&
5437                     node == g_hash_table_lookup(summaryview->msgid_table,
5438                                                 msginfo->msgid)) {
5439                         g_hash_table_remove(summaryview->msgid_table,
5440                                             msginfo->msgid);
5441                 }
5442                 if (prefs_common.thread_by_subject &&
5443                     msginfo->subject && *msginfo->subject &&
5444                     node == subject_table_lookup(summaryview->subject_table,
5445                                                  msginfo->subject)) {
5446                         subject_table_remove(summaryview->subject_table,
5447                                              msginfo->subject);
5448                 }
5449         }
5450 }
5451
5452 static void summary_execute_expunge(SummaryView *summaryview)
5453 {
5454         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5455         GSList *cur;
5456
5457         gtk_cmctree_pre_recursive
5458                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5459
5460         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5461                 summaryview->msginfo_update_callback_id);
5462
5463         folder_item_expunge(summaryview->folder_item);
5464
5465         summaryview->msginfo_update_callback_id =
5466                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5467                         summary_update_msg, (gpointer) summaryview);
5468         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5469                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5470
5471         g_slist_free(summaryview->mlist);
5472         summaryview->mlist = NULL;
5473 }
5474
5475 /* thread functions */
5476
5477 static void summary_thread_build(SummaryView *summaryview)
5478 {
5479         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5480         GtkCMCTreeNode *node;
5481         GtkCMCTreeNode *next;
5482         GtkCMCTreeNode *parent;
5483         MsgInfo *msginfo;
5484         GSList *reflist;
5485
5486         summary_lock(summaryview);
5487
5488         debug_print("Building threads...\n");
5489         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5490         main_window_cursor_wait(summaryview->mainwin);
5491
5492         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5493                                        G_CALLBACK(summary_tree_expanded), summaryview);
5494         summary_freeze(summaryview);
5495
5496         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5497         while (node) {
5498                 next = GTK_CMCTREE_ROW(node)->sibling;
5499
5500                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5501
5502                 parent = NULL;
5503
5504                 if (msginfo && msginfo->inreplyto) {
5505                         parent = g_hash_table_lookup(summaryview->msgid_table,
5506                                                      msginfo->inreplyto);
5507
5508                         if (!parent && msginfo->references) {
5509                                 for (reflist = msginfo->references;
5510                                      reflist != NULL; reflist = reflist->next)
5511                                         if ((parent = g_hash_table_lookup
5512                                                 (summaryview->msgid_table,
5513                                                  reflist->data)))
5514                                                 break;
5515                         }
5516                 }
5517
5518                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5519                         parent = subject_table_lookup
5520                                 (summaryview->subject_table,
5521                                  msginfo->subject);
5522                 }
5523
5524                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5525                         gtk_cmctree_move(ctree, node, parent, NULL);
5526                 }
5527
5528                 node = next;
5529         }
5530
5531         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5532
5533         summary_thaw(summaryview);
5534         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5535                                          G_CALLBACK(summary_tree_expanded), summaryview);
5536
5537         debug_print("Building threads done.\n");
5538         STATUSBAR_POP(summaryview->mainwin);
5539         main_window_cursor_normal(summaryview->mainwin);
5540
5541         summaryview->threaded = TRUE;
5542
5543         summary_unlock(summaryview);
5544 }
5545
5546 static void summary_thread_init(SummaryView *summaryview)
5547 {
5548         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5549         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5550         GtkCMCTreeNode *next;
5551         START_TIMING("");
5552         if (!summaryview->thread_collapsed) {
5553                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5554                                        G_CALLBACK(summary_tree_expanded), summaryview);
5555                 while (node) {
5556                         next = GTK_CMCTREE_ROW(node)->sibling;
5557                         if (GTK_CMCTREE_ROW(node)->children)
5558                                 gtk_cmctree_expand_recursive(ctree, node);
5559                         node = next;
5560                 }
5561                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5562                                        G_CALLBACK(summary_tree_expanded), summaryview);
5563         }
5564         END_TIMING();
5565 }
5566
5567 static void summary_unthread_for_exec(SummaryView *summaryview)
5568 {
5569         GtkCMCTreeNode *node;
5570         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5571         gboolean froze = FALSE;
5572
5573         debug_print("Unthreading for execution...\n");
5574
5575         START_LONG_OPERATION(summaryview, TRUE);
5576         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5577              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5578                 summary_unthread_for_exec_func(ctree, node, summaryview);
5579         }
5580
5581         END_LONG_OPERATION(summaryview);
5582
5583         debug_print("Unthreading for execution done.\n");
5584 }
5585
5586 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5587                                            gpointer data)
5588 {
5589         MsgInfo *msginfo;
5590         GtkCMCTreeNode *top_parent;
5591         GtkCMCTreeNode *child;
5592         GtkCMCTreeNode *sibling;
5593         SummaryView * summaryview = (SummaryView *)data;
5594         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5595
5596         if (!msginfo ||
5597             (!MSG_IS_MOVE(msginfo->flags) &&
5598              !MSG_IS_DELETED(msginfo->flags)))
5599                 return;
5600         child = GTK_CMCTREE_ROW(node)->children;
5601         if (!child) return;
5602
5603         if (node == summaryview->selected)
5604                 summaryview->selected = NULL;
5605         if (node == summaryview->displayed)
5606                 summaryview->displayed = NULL;
5607
5608         summary_cancel_mark_read_timeout(summaryview);
5609
5610         for (top_parent = node;
5611              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5612              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5613                 ;
5614         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5615
5616         GTK_SCTREE(ctree)->sorting = TRUE;
5617         while (child != NULL) {
5618                 GtkCMCTreeNode *next_child;
5619                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5620
5621                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5622
5623                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5624                         gtk_cmctree_move(ctree, child,
5625                                 NULL,
5626                                 sibling);
5627                 } else {
5628                         if (child == summaryview->displayed) {
5629                                 messageview_clear(summaryview->messageview);
5630                                 summaryview->displayed = NULL;
5631                         }
5632                         if (child == summaryview->selected) {
5633                                 messageview_clear(summaryview->messageview);
5634                                 summaryview->selected = NULL;
5635                         }
5636                 }
5637                 child = next_child;
5638         }
5639         GTK_SCTREE(ctree)->sorting = FALSE;
5640 }
5641
5642 void summary_expand_threads(SummaryView *summaryview)
5643 {
5644         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5645         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5646         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5647
5648         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5649                                        G_CALLBACK(summary_tree_expanded), summaryview);
5650         summary_freeze(summaryview);
5651         GTK_SCTREE(ctree)->sorting = TRUE;
5652
5653         while (node) {
5654                 if (GTK_CMCTREE_ROW(node)->children) {
5655                         gtk_cmctree_expand(ctree, node);
5656                         summary_set_row_marks(summaryview, node);
5657                 }
5658                 node = GTK_CMCTREE_NODE_NEXT(node);
5659         }
5660
5661         GTK_SCTREE(ctree)->sorting = FALSE;
5662         if (focus_node) {
5663                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5664         }
5665         summary_thaw(summaryview);
5666
5667         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5668                                          G_CALLBACK(summary_tree_expanded), summaryview);
5669
5670         summaryview->thread_collapsed = FALSE;
5671
5672         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5673 }
5674
5675 void summary_collapse_threads(SummaryView *summaryview)
5676 {
5677         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5678         GtkCMCTreeNode *node = NULL;
5679         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5680
5681         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5682                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5683         summary_freeze(summaryview);
5684         GTK_SCTREE(ctree)->sorting = TRUE;
5685
5686         node = focus_node;
5687         while (node && GTK_CMCTREE_ROW(node)->parent) {
5688                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5689         }
5690         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5691         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5692         while (node) {
5693                 if (GTK_CMCTREE_ROW(node)->children) {
5694                         gtk_cmctree_collapse(ctree, node);
5695                         summary_set_row_marks(summaryview, node);
5696                 }
5697                 node = GTK_CMCTREE_ROW(node)->sibling;
5698         }
5699
5700         GTK_SCTREE(ctree)->sorting = FALSE;
5701         if (focus_node) {
5702                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5703         }
5704         GTK_SCTREE(ctree)->anchor_row =
5705                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5706         summary_thaw(summaryview);
5707         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5708                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5709
5710         summaryview->thread_collapsed = TRUE;
5711
5712         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5713 }
5714
5715 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5716 {
5717         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5718 }
5719
5720 static gboolean summary_filter_get_mode(void)
5721 /* ask what to do w/ them: skip them, apply them regardless to the account,
5722    use the current account */
5723 {
5724         /* TODO: eventually also propose to use the current folder's default account,
5725            if it is set */
5726         /* TODO: eventually allow to select the account to use from a optmenu */
5727
5728         GtkWidget *vbox;
5729         GtkWidget *account_rules_skip;
5730         GtkWidget *account_rules_force;
5731         GtkWidget *account_rules_user_current;
5732         AlertValue val;
5733
5734         vbox = gtk_vbox_new (FALSE, 0);
5735
5736         account_rules_skip = gtk_radio_button_new_with_label
5737                                                         (NULL, _("Skip these rules"));
5738         account_rules_force = gtk_radio_button_new_with_label_from_widget
5739                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5740                                                         _("Apply these rules regardless of the account they belong to"));
5741         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5742                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5743                                                         _("Apply these rules if they apply to the current account"));
5744         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5745         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5746         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5747         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5748                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5749                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5750         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5751                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5752                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5753         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5754                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5755                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5756         switch (prefs_common.apply_per_account_filtering_rules) {
5757         case FILTERING_ACCOUNT_RULES_SKIP:
5758                 gtk_toggle_button_set_active(
5759                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5760                 break;
5761         case FILTERING_ACCOUNT_RULES_FORCE:
5762                 gtk_toggle_button_set_active(
5763                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5764                 break;
5765         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5766                 gtk_toggle_button_set_active(
5767                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5768                 break;
5769         }
5770
5771         val = alertpanel_with_widget(
5772                         _("Filtering"),
5773                         _("There are some filtering rules that belong to an account.\n"
5774                           "Please choose what to do with these rules:"),
5775                         GTK_STOCK_CANCEL, _("_Filter"), NULL, ALERTFOCUS_SECOND,
5776                         TRUE, vbox);
5777
5778         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5779                 return FALSE;
5780         } else if (val & G_ALERTDISABLE)
5781                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5782
5783         return TRUE;
5784 }
5785
5786 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5787 {
5788         GSList *mlist = NULL, *cur_list;
5789         summary_lock(summaryview);
5790
5791         /* are there any per-account filtering rules? */
5792         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5793                 filtering_peek_per_account_rules(filtering_rules)) {
5794
5795                 if (summary_filter_get_mode() == FALSE) {
5796                         summary_unlock(summaryview);
5797                         return;
5798                 }
5799         }
5800
5801         folder_item_update_freeze();
5802
5803         debug_print("filtering...\n");
5804         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5805         main_window_cursor_wait(summaryview->mainwin);
5806
5807         summary_freeze(summaryview);
5808
5809         if (selected_only) {
5810                 GList *cur;
5811
5812                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5813                      cur != NULL && cur->data != NULL; cur = cur->next) {
5814                         mlist = g_slist_prepend(mlist,
5815                                  procmsg_msginfo_new_ref(
5816                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5817                 }
5818                 mlist = g_slist_reverse(mlist);
5819         } else {
5820                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5821         }
5822
5823         folder_item_set_batch(summaryview->folder_item, TRUE);
5824         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5825                 summary_filter_func((MsgInfo *)cur_list->data);
5826         }
5827         folder_item_set_batch(summaryview->folder_item, FALSE);
5828
5829         filtering_move_and_copy_msgs(mlist);
5830
5831         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5832                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5833         }
5834         g_slist_free(mlist);
5835
5836         summary_thaw(summaryview);
5837
5838         folder_item_update_thaw();
5839         debug_print("filtering done.\n");
5840         STATUSBAR_POP(summaryview->mainwin);
5841         main_window_cursor_normal(summaryview->mainwin);
5842
5843         summary_unlock(summaryview);
5844
5845         /*
5846          * CLAWS: summary_show() only valid after having a lock. ideally
5847          * we want the lock to be context aware...
5848          */
5849         summary_show(summaryview, summaryview->folder_item);
5850 }
5851
5852 static void summary_filter_func(MsgInfo *msginfo)
5853 {
5854         MailFilteringData mail_filtering_data;
5855
5856         mail_filtering_data.msginfo = msginfo;
5857         mail_filtering_data.msglist = NULL;
5858         mail_filtering_data.filtered = NULL;
5859         mail_filtering_data.unfiltered = NULL;
5860         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5861                 return;
5862
5863         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5864                         FILTERING_MANUALLY, NULL);
5865 }
5866
5867 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5868                                  PrefsFilterType type, gint processing_rule)
5869 {
5870         gchar *header = NULL;
5871         gchar *key = NULL;
5872
5873         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5874
5875         if (processing_rule) {
5876                 if (item == NULL)
5877                         prefs_filtering_open(&pre_global_processing,
5878                                              _("Processing rules to apply before folder rules"),
5879                                              MANUAL_ANCHOR_PROCESSING,
5880                                              header, key, FALSE);
5881                 else
5882                         prefs_filtering_open(&item->prefs->processing,
5883                                              _("Processing configuration"),
5884                                              MANUAL_ANCHOR_PROCESSING,
5885                                              header, key, FALSE);
5886         }
5887         else {
5888                 prefs_filtering_open(&filtering_rules,
5889                                 _("Filtering configuration"),
5890                                 MANUAL_ANCHOR_FILTERING,
5891                                 header, key, TRUE);
5892         }
5893
5894         g_free(header);
5895         g_free(key);
5896 }
5897
5898 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5899                          gint processing_rule)
5900 {
5901         MsgInfo *msginfo;
5902         FolderItem * item;
5903
5904         if (!summaryview->selected) return;
5905
5906         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5907                                               summaryview->selected);
5908         if (!msginfo) return;
5909
5910         item = summaryview->folder_item;
5911         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5912 }
5913
5914 /* color label */
5915
5916 #define N_COLOR_LABELS colorlabel_get_color_count()
5917
5918 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5919                                                      gpointer data)
5920 {
5921         guint color = GPOINTER_TO_UINT(data);
5922         SummaryView *summaryview;
5923
5924         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5925         cm_return_if_fail(summaryview != NULL);
5926
5927         /* "dont_toggle" state set? */
5928         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5929                                 "dont_toggle"))
5930                 return;
5931
5932         summary_set_colorlabel(summaryview, color, NULL);
5933 }
5934
5935 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5936  * for the message; not the color index */
5937 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5938                                   guint labelcolor)
5939 {
5940         GdkColor color;
5941         GtkStyle *style, *prev_style, *ctree_style;
5942         MsgInfo *msginfo;
5943         gint color_index;
5944
5945         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5946         cm_return_if_fail(msginfo);
5947
5948         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5949         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5950         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5951
5952         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5953                 if (!prev_style) return;
5954                 style = gtk_style_copy(prev_style);
5955                 color = ctree_style->text[GTK_STATE_NORMAL];
5956                 style->text[GTK_STATE_NORMAL] = color;
5957                 color = ctree_style->text[GTK_STATE_SELECTED];
5958                 style->text[GTK_STATE_SELECTED] = color;
5959         } else {
5960                 if (prev_style)
5961                         style = gtk_style_copy(prev_style);
5962                 else
5963                         style = gtk_style_copy(ctree_style);
5964                 color = colorlabel_get_color(color_index);
5965                 style->text[GTK_STATE_NORMAL] = color;
5966                 /* get the average of label color and selected fg color
5967                    for visibility */
5968                 style->text[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->text[GTK_STATE_SELECTED].red  ) / 4;
5969                 style->text[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->text[GTK_STATE_SELECTED].green) / 4;
5970                 style->text[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->text[GTK_STATE_SELECTED].blue ) / 4;
5971         }
5972
5973         gtk_cmctree_node_set_row_style(ctree, node, style);
5974         g_object_unref(style);
5975 }
5976
5977 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5978 {
5979         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5980         MsgInfo *msginfo;
5981
5982         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5983         cm_return_if_fail(msginfo);
5984
5985         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5986                                         MSG_CLABEL_FLAG_MASK, 0);
5987         summary_set_row_marks(summaryview, row);
5988 }
5989
5990 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5991                             GtkWidget *widget)
5992 {
5993         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5994         GList *cur;
5995         gboolean froze = FALSE;
5996
5997         if (prefs_common.ask_override_colorlabel) {
5998                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5999                 gboolean ask = FALSE;
6000                 AlertValue val;
6001                 guint color;
6002                 gboolean already_this_color_everywhere = TRUE;
6003
6004                 /* if clearing color labels (applying 'none', 0):
6005                     - ask if at least one message has a non-0 color label set
6006                    if applying a non-0 color label:
6007                     - ask if at least one of the selected messages has a non-0 color label different
6008                           from the one we want to apply.
6009                     - don't ask if all messages have the same color label as the one we're applying
6010                 */
6011                 for (cur = GTK_CMCLIST(ctree)->selection;
6012                          !ask && cur != NULL && cur->data != NULL;
6013                          cur = cur->next) {
6014                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
6015                         if (msginfo) {
6016                                 color = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6017                                 if (labelcolor == 0) {
6018                                         /* clearing color labels */
6019                                         ask = (color != 0);
6020                                 } else {
6021                                         already_this_color_everywhere &= (color == labelcolor);
6022                                         ask = ((color != 0) && (color != labelcolor)) && !already_this_color_everywhere;
6023                                 }
6024                         }
6025                 }
6026
6027                 if (ask) {
6028                         gchar *msg;
6029
6030                         if (labelcolor == 0)
6031                                 msg = _("Do you really want to reset the color label of all selected messages?");
6032                         else
6033                                 msg = _("Do you really want to apply this color label to all selected messages?");
6034                         val = alertpanel_full(_("Set color label"), msg,
6035                                   GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
6036                                   TRUE, NULL, ALERT_QUESTION);
6037
6038                         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
6039                                 return;
6040                         else if (val & G_ALERTDISABLE)
6041                                 prefs_common.ask_override_colorlabel = FALSE;
6042                 }
6043         }
6044
6045         START_LONG_OPERATION(summaryview, FALSE);
6046         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6047                 summary_set_row_colorlabel(summaryview,
6048                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
6049         END_LONG_OPERATION(summaryview);
6050 }
6051
6052 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
6053 {
6054         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6055         MsgInfo *msginfo;
6056         gchar *tags_str = NULL;
6057         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6058         cm_return_val_if_fail(msginfo, FALSE);
6059
6060         procmsg_msginfo_update_tags(msginfo, set, id);
6061
6062         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
6063                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
6064                 gtk_cmctree_node_set_text(ctree, row,
6065                                 summaryview->col_pos[S_COL_TAGS],
6066                                 tags_str?tags_str:"-");
6067                 g_free(tags_str);
6068         }
6069
6070         summary_set_row_marks(summaryview, row);
6071         if (row == summaryview->displayed) {
6072                 return TRUE;
6073         }
6074         return FALSE;
6075 }
6076
6077 void summary_set_tag(SummaryView *summaryview, gint tag_id,
6078                             GtkWidget *widget)
6079 {
6080         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6081         GList *cur;
6082         gboolean set = tag_id > 0;
6083         gint real_id = set? tag_id:-tag_id;
6084         gboolean froze = FALSE;
6085         gboolean redisplay = FALSE;
6086
6087         if (summary_is_locked(summaryview))
6088                 return;
6089         START_LONG_OPERATION(summaryview, FALSE);
6090         folder_item_set_batch(summaryview->folder_item, TRUE);
6091         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
6092                 redisplay |= summary_set_row_tag(summaryview,
6093                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
6094         }
6095         folder_item_set_batch(summaryview->folder_item, FALSE);
6096         END_LONG_OPERATION(summaryview);
6097         if (redisplay)
6098                 summary_redisplay_msg(summaryview);
6099 }
6100
6101 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
6102                                                      gpointer data)
6103 {
6104         gint id = GPOINTER_TO_INT(data);
6105         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
6106         SummaryView *summaryview;
6107
6108         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6109         cm_return_if_fail(summaryview != NULL);
6110
6111         /* "dont_toggle" state set? */
6112         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6113                                 "dont_toggle"))
6114                 return;
6115
6116         if (!set)
6117                 id = -id;
6118         summary_set_tag(summaryview, id, NULL);
6119 }
6120
6121 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6122                                                           gpointer data)
6123 {
6124         SummaryView *summaryview;
6125         GtkMenuShell *menu;
6126         GtkCheckMenuItem **items;
6127         gint n;
6128         GList *children, *cur, *sel;
6129
6130         summaryview = (SummaryView *)data;
6131         cm_return_if_fail(summaryview != NULL);
6132
6133         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6134         if (!sel) return;
6135
6136         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6137
6138         cm_return_if_fail(menu != NULL);
6139
6140         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
6141
6142         /* NOTE: don't return prematurely because we set the "dont_toggle"
6143          * state for check menu items */
6144         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6145                           GINT_TO_POINTER(1));
6146
6147         /* clear items. get item pointers. */
6148         children = gtk_container_get_children(GTK_CONTAINER(menu));
6149         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6150                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6151                         gtk_check_menu_item_set_active
6152                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6153                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
6154                         n++;
6155                 }
6156         }
6157
6158         g_list_free(children);
6159
6160         if (n == (N_COLOR_LABELS + 1)) {
6161                 /* iterate all messages and set the state of the appropriate
6162                  * items */
6163                 for (; sel != NULL; sel = sel->next) {
6164                         MsgInfo *msginfo;
6165                         gint clabel;
6166
6167                         msginfo = gtk_cmctree_node_get_row_data
6168                                 (GTK_CMCTREE(summaryview->ctree),
6169                                  GTK_CMCTREE_NODE(sel->data));
6170                         if (msginfo) {
6171                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6172                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6173                                         gtk_check_menu_item_set_active
6174                                                 (items[clabel], TRUE);
6175                         }
6176                 }
6177         } else
6178                 g_warning("invalid number of color elements (%d)", n);
6179
6180         /* reset "dont_toggle" state */
6181         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6182                           GINT_TO_POINTER(0));
6183 }
6184
6185 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6186 {
6187         GtkWidget *label_menuitem;
6188         GtkWidget *menu;
6189         GtkWidget *item;
6190         gint i;
6191         gchar *accel_path = NULL;
6192
6193         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6194         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6195                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6196                            summaryview);
6197         gtk_widget_show(label_menuitem);
6198
6199         menu = gtk_menu_new();
6200
6201         gtk_menu_set_accel_group (GTK_MENU (menu),
6202                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6203
6204         /* create sub items. for the menu item activation callback we pass the
6205          * index of label_colors[] as data parameter. for the None color we
6206          * pass an invalid (high) value. also we attach a data pointer so we
6207          * can always get back the SummaryView pointer. */
6208
6209         item = gtk_check_menu_item_new_with_label(_("None"));
6210         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6211         g_signal_connect(G_OBJECT(item), "activate",
6212                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6213                            GUINT_TO_POINTER(0));
6214         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6215         gtk_widget_show(item);
6216
6217         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6218         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6219         g_free(accel_path);
6220         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6221
6222         item = gtk_menu_item_new();
6223         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6224         gtk_widget_show(item);
6225
6226         /* create pixmap/label menu items */
6227         for (i = 0; i < N_COLOR_LABELS; i++) {
6228                 item = colorlabel_create_check_color_menu_item(
6229                         i, refresh, SUMMARY_COLORMENU);
6230                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6231                 g_signal_connect(G_OBJECT(item), "activate",
6232                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6233                                  GUINT_TO_POINTER(i + 1));
6234                 g_object_set_data(G_OBJECT(item), "summaryview",
6235                                   summaryview);
6236                 gtk_widget_show(item);
6237                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6238                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6239                 if (i < 9)
6240                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6241                 g_free(accel_path);
6242                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6243                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6244         }
6245
6246         gtk_widget_show(menu);
6247         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6248         summaryview->colorlabel_menu = menu;
6249 }
6250
6251 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6252                                                           gpointer data)
6253 {
6254         GtkMenuShell *menu;
6255         GList *children, *cur;
6256         GList *sel;
6257         GHashTable *menu_table = g_hash_table_new_full(
6258                                         g_direct_hash,
6259                                         g_direct_equal,
6260                                         NULL, NULL);
6261         GHashTable *menu_allsel_table = g_hash_table_new_full(
6262                                         g_direct_hash,
6263                                         g_direct_equal,
6264                                         NULL, NULL);
6265         gint sel_len;
6266         SummaryView *summaryview = (SummaryView *)data;
6267         cm_return_if_fail(summaryview != NULL);
6268
6269         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6270         if (!sel) return;
6271
6272         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6273         cm_return_if_fail(menu != NULL);
6274
6275         /* NOTE: don't return prematurely because we set the "dont_toggle"
6276          * state for check menu items */
6277         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6278                           GINT_TO_POINTER(1));
6279
6280         /* clear items. get item pointers. */
6281         children = gtk_container_get_children(GTK_CONTAINER(menu));
6282         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6283                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6284                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6285                                 "tag_id"));
6286                         gtk_check_menu_item_set_active
6287                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6288
6289                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6290                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6291                 }
6292         }
6293
6294         g_list_free(children);
6295
6296         /* iterate all messages and set the state of the appropriate
6297          * items */
6298         sel_len = 0;
6299         for (; sel != NULL; sel = sel->next) {
6300                 MsgInfo *msginfo;
6301                 GSList *tags = NULL;
6302                 GtkCheckMenuItem *item;
6303                 msginfo = gtk_cmctree_node_get_row_data
6304                         (GTK_CMCTREE(summaryview->ctree),
6305                          GTK_CMCTREE_NODE(sel->data));
6306                 sel_len++;
6307                 if (msginfo) {
6308                         tags =  msginfo->tags;
6309                         if (!tags)
6310                                 continue;
6311
6312                         for (; tags; tags = tags->next) {
6313                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6314                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6315                                 if (item && !gtk_check_menu_item_get_active(item)) {
6316                                         gtk_check_menu_item_set_active
6317                                                 (item, TRUE);
6318                                 }
6319                                 num_checked++;
6320                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6321                         }
6322                 }
6323         }
6324
6325         children = gtk_container_get_children(GTK_CONTAINER(menu));
6326         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6327                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6328                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6329                                 "tag_id"));
6330                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6331                         if (num_checked < sel_len && num_checked > 0)
6332                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6333                         else
6334                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6335                 }
6336         }
6337         g_list_free(children);
6338         g_hash_table_destroy(menu_table);
6339         g_hash_table_destroy(menu_allsel_table);
6340         /* reset "dont_toggle" state */
6341         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6342                           GINT_TO_POINTER(0));
6343 }
6344
6345 void summaryview_destroy(SummaryView *summaryview)
6346 {
6347         if(summaryview->simplify_subject_preg) {
6348                 regfree(summaryview->simplify_subject_preg);
6349                 g_free(summaryview->simplify_subject_preg);
6350                 summaryview->simplify_subject_preg = NULL;
6351         }
6352 }
6353 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6354                                                      gpointer data)
6355 {
6356         SummaryView *summaryview;
6357
6358         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6359         cm_return_if_fail(summaryview != NULL);
6360
6361         /* "dont_toggle" state set? */
6362         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6363                                 "dont_toggle"))
6364                 return;
6365
6366         tag_apply_open(summary_get_selection(summaryview));
6367 }
6368
6369 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6370 {
6371         gint id_a = GPOINTER_TO_INT(a);
6372         gint id_b = GPOINTER_TO_INT(b);
6373         const gchar *tag_a = tags_get_tag(id_a);
6374         const gchar *tag_b = tags_get_tag(id_b);
6375
6376         if (tag_a == NULL)
6377                 return tag_b == NULL ? 0:1;
6378
6379         if (tag_b == NULL)
6380                 return 1;
6381
6382         return g_utf8_collate(tag_a, tag_b);
6383 }
6384
6385 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6386 {
6387
6388         GtkWidget *label_menuitem;
6389         GtkWidget *menu;
6390         GtkWidget *item;
6391         GSList *cur = tags_get_list();
6392         GSList *orig = NULL;
6393         gboolean existing_tags = FALSE;
6394         gchar *accel_path = NULL;
6395
6396         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6397         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6398         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6399                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6400                            summaryview);
6401
6402         gtk_widget_show(label_menuitem);
6403
6404         menu = gtk_menu_new();
6405
6406         gtk_menu_set_accel_group (GTK_MENU (menu),
6407                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6408
6409         /* create tags menu items */
6410         for (; cur; cur = cur->next) {
6411                 gint id = GPOINTER_TO_INT(cur->data);
6412                 const gchar *tag = tags_get_tag(id);
6413                 item = gtk_check_menu_item_new_with_label(tag);
6414                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6415                 g_signal_connect(G_OBJECT(item), "activate",
6416                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6417                                  GINT_TO_POINTER(id));
6418                 g_object_set_data(G_OBJECT(item), "summaryview",
6419                                   summaryview);
6420                 g_object_set_data(G_OBJECT(item), "tag_id",
6421                                   GINT_TO_POINTER(id));
6422                 gtk_widget_show(item);
6423                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6424                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6425                 g_free(accel_path);
6426                 existing_tags = TRUE;
6427         }
6428         if (existing_tags) {
6429                 /* separator */
6430                 item = gtk_menu_item_new();
6431                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6432                 gtk_widget_show(item);
6433         }
6434
6435         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6436         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6437         g_signal_connect(G_OBJECT(item), "activate",
6438                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6439                          NULL);
6440         g_object_set_data(G_OBJECT(item), "summaryview",
6441                           summaryview);
6442         gtk_widget_show(item);
6443         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6444         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6445         g_free(accel_path);
6446
6447         g_slist_free(orig);
6448         gtk_widget_show(menu);
6449         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6450         summaryview->tags_menu = menu;
6451 }
6452
6453 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6454 {
6455         SummaryView *summaryview = (SummaryView *)data;
6456         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6457
6458         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6459                        NULL, NULL, NULL, NULL,
6460                        3, gtk_get_current_event_time());
6461
6462         return TRUE;
6463 }
6464
6465 #if !GENERIC_UMPC
6466 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6467 {
6468         MsgFlags flags;
6469         if (!info)
6470                 return NULL;
6471
6472         flags = info->flags;
6473
6474         switch(summaryview->col_state[column].type) {
6475                 case S_COL_STATUS:
6476                         if (MSG_IS_IGNORE_THREAD(flags)) {
6477                                 return _("Ignored thread");
6478                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6479                                 return _("Watched thread");
6480                         } else if (MSG_IS_SPAM(flags)) {
6481                                 return _("Spam");
6482                         } else if (MSG_IS_NEW(flags)) {
6483                                 return _("New");
6484                         } else if (MSG_IS_UNREAD(flags)) {
6485                                 return _("Unread");
6486                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6487                                 return _("Replied but also forwarded - click to see reply");
6488                         } else if (MSG_IS_REPLIED(flags)) {
6489                                 return _("Replied - click to see reply");
6490                         } else if (MSG_IS_FORWARDED(flags)) {
6491                                 return _("Forwarded");
6492                         } else {
6493                                 return NULL;
6494                         }
6495                 case S_COL_MARK:
6496                         if (MSG_IS_DELETED(flags)) {
6497                                 return _("Deleted");
6498                         } else if (MSG_IS_MARKED(flags)) {
6499                                 return _("Marked");
6500                         } else if (MSG_IS_MOVE(flags)) {
6501                                 return _("To be moved");
6502                         } else if (MSG_IS_COPY(flags)) {
6503                                 return _("To be copied");
6504                         } else {
6505                                 return NULL;
6506                         }
6507                 case S_COL_LOCKED:
6508                         if (MSG_IS_LOCKED(flags)) {
6509                                 return _("Locked");
6510                         } else {
6511                                 return NULL;
6512                         }
6513                 case S_COL_MIME:
6514                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6515                                 return _("Signed, has attachment(s)");
6516                         } else if (MSG_IS_SIGNED(flags)) {
6517                                 return _("Signed");
6518                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6519                                 return _("Encrypted, has attachment(s)");
6520                         } else if (MSG_IS_ENCRYPTED(flags)) {
6521                                 return _("Encrypted");
6522                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6523                                 return _("Has attachment(s)");
6524                         } else {
6525                                 return NULL;
6526                         }
6527                 default:
6528                         return NULL;
6529         }
6530 }
6531 static gboolean tooltip_cb (GtkWidget  *widget,
6532                             gint        x,
6533                             gint        y,
6534                             gboolean    keyboard_mode,
6535                             GtkTooltip *tooltip,
6536                             gpointer    user_data)
6537 {
6538         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6539         SummaryView *summaryview = (SummaryView *)user_data;
6540         gint row = -1, column = -1;
6541         int offset = prefs_common.show_col_headers ? 24:0;
6542         GtkCMCTreeNode *node = NULL;
6543         gchar *text = NULL;
6544         gchar *formatted = NULL;
6545         MsgInfo *info = NULL;
6546         GdkRectangle rect;
6547         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6548         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6549         if (!prefs_common.show_tooltips)
6550                 return FALSE;
6551
6552         if (y - offset < 0)
6553                 return FALSE;
6554
6555         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6556                                           &row, &column))
6557                 return FALSE;
6558
6559         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6560                 return FALSE;
6561
6562         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6563                 return FALSE;
6564
6565         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6566                 case GTK_CMCELL_TEXT:
6567                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6568                                 return FALSE;
6569                         break;
6570                 case GTK_CMCELL_PIXTEXT:
6571                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6572                                 NULL, NULL) != TRUE)
6573                                 return FALSE;
6574                         break;
6575                 default:
6576                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6577                                 return FALSE;
6578         }
6579
6580         if (!text || !*text)
6581                 return FALSE;
6582
6583         formatted = g_strdup(text);
6584         g_strstrip(formatted);
6585
6586         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6587                 gtk_tooltip_set_markup (tooltip, formatted);
6588         else
6589                         gtk_tooltip_set_text (tooltip, formatted);
6590         g_free(formatted);
6591
6592         rect.x = x - 2;
6593         rect.y = y - 2;
6594         rect.width = 12;
6595         rect.height= 12;
6596         gtk_tooltip_set_tip_area(tooltip, &rect);
6597
6598         return TRUE;
6599 }
6600 #endif
6601 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6602 {
6603         GtkWidget *ctree;
6604         gint *col_pos = summaryview->col_pos;
6605         SummaryColumnState *col_state;
6606         gchar *titles[N_SUMMARY_COLS];
6607         SummaryColumnType type;
6608         gint pos;
6609         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6610         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6611         memset(titles, 0, sizeof(titles));
6612
6613         col_state = prefs_summary_column_get_config();
6614         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6615                 summaryview->col_state[pos] = col_state[pos];
6616                 type = col_state[pos].type;
6617                 col_pos[type] = pos;
6618                 titles[pos] = "dummy";
6619         }
6620         col_state = summaryview->col_state;
6621
6622         ctree = gtk_sctree_new_with_titles
6623                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6624
6625         if (prefs_common.show_col_headers == FALSE)
6626                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6627
6628         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6629         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6630                                            GTK_JUSTIFY_CENTER);
6631         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6632                                            GTK_JUSTIFY_CENTER);
6633         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6634                                            GTK_JUSTIFY_CENTER);
6635         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6636                                            GTK_JUSTIFY_CENTER);
6637         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6638                                            GTK_JUSTIFY_RIGHT);
6639         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6640                                            GTK_JUSTIFY_RIGHT);
6641         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6642                                            GTK_JUSTIFY_RIGHT);
6643         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6644                                    prefs_common.summary_col_size[S_COL_MARK]);
6645         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6646                                    prefs_common.summary_col_size[S_COL_STATUS]);
6647         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6648                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6649         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6650                                    prefs_common.summary_col_size[S_COL_MIME]);
6651         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6652                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6653         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6654                                    prefs_common.summary_col_size[S_COL_FROM]);
6655         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6656                                    prefs_common.summary_col_size[S_COL_TO]);
6657         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6658                                    prefs_common.summary_col_size[S_COL_DATE]);
6659         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6660                                    prefs_common.summary_col_size[S_COL_SIZE]);
6661         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6662                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6663         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6664                                    prefs_common.summary_col_size[S_COL_SCORE]);
6665         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6666                                    prefs_common.summary_col_size[S_COL_TAGS]);
6667
6668         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6669         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6670                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6671
6672         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6673
6674         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6675         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6676
6677         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6678                 gtk_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6679                                        FALSE);
6680                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6681                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6682                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6683                             prefs_common.two_line_vert)
6684                         gtk_cmclist_set_column_visibility
6685                                 (GTK_CMCLIST(ctree), pos, FALSE);
6686                 else
6687                         gtk_cmclist_set_column_visibility
6688                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6689         }
6690         if (prefs_common.two_line_vert)
6691                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6692
6693         /* connect signal to the buttons for sorting */
6694 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6695         g_signal_connect \
6696                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6697                  "clicked", \
6698                  G_CALLBACK(func), \
6699                  summaryview)
6700
6701         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6702         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6703         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6704         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6705         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6706         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6707         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6708         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6709         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6710         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6711         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6712         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6713
6714 #undef CLIST_BUTTON_SIGNAL_CONNECT
6715
6716         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6717                          G_CALLBACK(summary_selected), summaryview);
6718         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6719                          G_CALLBACK(summary_unselected), summaryview);
6720         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6721                          G_CALLBACK(summary_button_pressed),
6722                          summaryview);
6723         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6724                          G_CALLBACK(summary_popup_menu), summaryview);
6725         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6726                          G_CALLBACK(summary_button_released),
6727                          summaryview);
6728         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6729                          G_CALLBACK(summary_key_pressed), summaryview);
6730         g_signal_connect(G_OBJECT(ctree), "resize_column",
6731                          G_CALLBACK(summary_col_resized), summaryview);
6732         g_signal_connect(G_OBJECT(ctree), "open_row",
6733                          G_CALLBACK(summary_open_row), summaryview);
6734
6735         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6736                                G_CALLBACK(summary_tree_expanded),
6737                                summaryview);
6738         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6739                                G_CALLBACK(summary_tree_collapsed),
6740                                summaryview);
6741
6742         g_signal_connect(G_OBJECT(ctree), "start_drag",
6743                          G_CALLBACK(summary_start_drag),
6744                          summaryview);
6745         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6746                          G_CALLBACK(summary_drag_data_get),
6747                          summaryview);
6748         g_signal_connect(G_OBJECT(ctree), "drag_end",
6749                          G_CALLBACK(summary_drag_end),
6750                          summaryview);
6751
6752         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6753                           summary_drag_types, 3,
6754                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6755
6756         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6757                          G_CALLBACK(summary_drag_data_received),
6758                          summaryview);
6759
6760         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6761                          G_CALLBACK(summary_drag_motion_cb),
6762                          summaryview);
6763
6764 #if !GENERIC_UMPC
6765         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6766         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6767                          G_CALLBACK(tooltip_cb),
6768                         summaryview);
6769 #endif
6770         return ctree;
6771 }
6772
6773 void summary_set_column_order(SummaryView *summaryview)
6774 {
6775         GtkWidget *ctree;
6776         GtkWidget *scrolledwin = summaryview->scrolledwin;
6777         FolderItem *item;
6778         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6779         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6780
6781         item = summaryview->folder_item;
6782
6783         summary_clear_all(summaryview);
6784         gtk_widget_destroy(summaryview->ctree);
6785
6786         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6787         summary_set_fonts(summaryview);
6788         summary_set_column_titles(summaryview);
6789         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6790                                             GTK_CMCLIST(ctree)->hadjustment);
6791         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6792                                             GTK_CMCLIST(ctree)->vadjustment);
6793         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6794         gtk_widget_show(ctree);
6795
6796         summary_show(summaryview, item);
6797
6798         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6799
6800         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6801         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6802         if (!summaryview->displayed)
6803                 messageview_clear(summaryview->messageview);
6804         else
6805                 summary_redisplay_msg(summaryview);
6806
6807         /* get normal row height */
6808         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6809         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6810
6811         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6812             prefs_common.two_line_vert) {
6813                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6814         }
6815 }
6816
6817
6818 /* callback functions */
6819
6820 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6821                                             SummaryView *summaryview)
6822 {
6823         if (event) {
6824                 folderview_grab_focus(summaryview->folderview);
6825                 mainwindow_exit_folder(summaryview->mainwin);
6826         }
6827         return TRUE;
6828 }
6829
6830 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6831                                    SummaryView *summaryview)
6832 {
6833         if (event)
6834                 summary_toggle_view(summaryview);
6835         return TRUE;
6836 }
6837 #ifdef GENERIC_UMPC
6838 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6839                                    SummaryView *summaryview)
6840 {
6841         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6842                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6843 }
6844 #endif
6845 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6846                                        SummaryView *summaryview)
6847 {
6848         if (!event) return FALSE;
6849
6850         if (event->button == 3) {
6851                 /* right clicked */
6852                 summary_set_menu_sensitive(summaryview);
6853                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6854                                NULL, NULL, event->button, event->time);
6855         } else if (event->button == 2) {
6856                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6857         } else if (event->button == 1) {
6858                 if (!prefs_common.emulate_emacs &&
6859                     messageview_is_visible(summaryview->messageview))
6860                         summaryview->display_msg = TRUE;
6861         }
6862
6863         return FALSE;
6864 }
6865
6866 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6867                                         SummaryView *summaryview)
6868 {
6869         return FALSE;
6870 }
6871
6872 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6873 {
6874         if (!summaryview)
6875                 return FALSE;
6876         if (summary_is_list(summaryview))
6877                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6878         else
6879                 return FALSE;
6880 }
6881
6882 #define BREAK_ON_MODIFIER_KEY() \
6883         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6884
6885 /* Copied from gtkcmclist.c, if it changes there, it has to change
6886  * here as well. This is an ugly hack, there must be a better way to
6887  * find out how much to move for page up/down. */
6888 #define CELL_SPACING 1
6889 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6890                                     SummaryView *summaryview)
6891 {
6892         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6893         GtkCMCTreeNode *node;
6894         MessageView *messageview;
6895         GtkAdjustment *adj;
6896         gboolean mod_pressed;
6897
6898         if (!event)
6899                 return TRUE;
6900
6901         if (quicksearch_has_focus(summaryview->quicksearch))
6902                 return FALSE;
6903
6904         messageview = summaryview->messageview;
6905
6906         mod_pressed =
6907                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6908
6909         if (summaryview->selected) {
6910                 gboolean handled = FALSE;
6911                 switch (event->keyval) {
6912                 case GDK_KEY_space:             /* Page down or go to the next */
6913                         handled = TRUE;
6914                         if (event->state & GDK_CONTROL_MASK) {
6915                                 handled = FALSE;
6916                                 break;
6917                         }
6918                         if (event->state & GDK_SHIFT_MASK)
6919                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6920                         else {
6921                                 if (summaryview->displayed != summaryview->selected) {
6922                                         summary_display_msg(summaryview,
6923                                                             summaryview->selected);
6924                                         break;
6925                                 }
6926                                 if (mod_pressed) {
6927                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6928                                                 summary_select_prev_unread(summaryview);
6929                                 } else {
6930                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6931                                                 summary_select_next_unread(summaryview);
6932                                 }
6933                         }
6934                         break;
6935                 case GDK_KEY_BackSpace: /* Page up */
6936                         handled = TRUE;
6937                         mimeview_scroll_page(messageview->mimeview, TRUE);
6938                         break;
6939                 case GDK_KEY_Return:    /* Scroll up/down one line */
6940                 case GDK_KEY_KP_Enter:
6941                         handled = TRUE;
6942                         if (summaryview->displayed != summaryview->selected) {
6943 #ifndef GENERIC_UMPC
6944                                 summary_display_msg(summaryview,
6945                                                     summaryview->selected);
6946 #else
6947                                 summary_open_row(NULL, summaryview);
6948 #endif
6949                                 break;
6950                         }
6951                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6952                         break;
6953                 }
6954
6955                 if (handled)
6956                         return FALSE;
6957         }
6958         if (summary_is_locked(summaryview))
6959                 return TRUE;
6960
6961         switch (event->keyval) {
6962         case GDK_KEY_Left:              /* Move focus */
6963                 adj = gtk_scrolled_window_get_hadjustment
6964                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6965                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6966                         break;
6967                 /* FALLTHROUGH */
6968         case GDK_KEY_Escape:
6969                 folderview_grab_focus(summaryview->folderview);
6970                 mainwindow_exit_folder(summaryview->mainwin);
6971                 return TRUE;
6972         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6973         case GDK_KEY_End: case GDK_KEY_KP_End:
6974         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6975         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6976         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6977         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6978                 if ((node = summaryview->selected) != NULL) {
6979                         GtkCMCTreeNode *next = NULL;
6980                         switch (event->keyval) {
6981                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6982                                         next = gtk_cmctree_node_nth(ctree, 0);
6983                                         break;
6984                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6985                                         next = gtk_cmctree_node_nth(ctree,
6986                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6987                                         break;
6988                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6989                                         next = gtk_cmctree_node_nth(ctree,
6990                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6991                                         break;
6992                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6993                                         next = gtk_cmctree_node_nth(ctree,
6994                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6995                                         break;
6996                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6997                                         next = gtk_cmctree_node_nth(ctree,
6998                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6999                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7000                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7001                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7002                                         break;
7003                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
7004                                         next = gtk_cmctree_node_nth(ctree,
7005                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
7006                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7007                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7008                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7009                                         break;
7010                         }
7011
7012                         if (next) {
7013                                 gtk_sctree_select_with_state
7014                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
7015
7016                                 /* Deprecated - what are the non-deprecated equivalents? */
7017                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
7018                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
7019                                 if (!mod_pressed)
7020                                         summary_select_node(summaryview, summaryview->selected, OPEN_SELECTED_ON_DIRECTIONAL);
7021                                 summaryview->selected = next;
7022                         }
7023                 }
7024                 return TRUE;
7025         default:
7026                 break;
7027         }
7028
7029         if (!summaryview->selected) {
7030                 node = gtk_cmctree_node_nth(ctree, 0);
7031                 if (node)
7032                         gtk_sctree_select(GTK_SCTREE(ctree), node);
7033                 else
7034                         return TRUE;
7035         }
7036
7037         switch (event->keyval) {
7038         case GDK_KEY_Delete:
7039                 BREAK_ON_MODIFIER_KEY();
7040                 summary_delete_trash(summaryview);
7041                 break;
7042         default:
7043                 break;
7044         }
7045         return FALSE;
7046 }
7047 #undef CELL_SPACING
7048
7049 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
7050 {
7051         SummaryView *summaryview = data;
7052
7053         summaryview_reset_recursive_folder_match(summaryview);
7054         if (summary_show(summaryview, summaryview->folder_item))
7055                 summaryview_quicksearch_recurse(summaryview);
7056         else
7057                 summaryview_reset_recursive_folder_match(summaryview);
7058 }
7059
7060 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
7061 {
7062         SummaryView *summaryview = (SummaryView *)data;
7063
7064         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
7065                 prefs_common.show_searchbar = TRUE;
7066                 quicksearch_show(summaryview->quicksearch);
7067         } else {
7068                 prefs_common.show_searchbar = FALSE;
7069                 quicksearch_hide(summaryview->quicksearch);
7070         }
7071 }
7072
7073 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
7074 {
7075         prefs_common.show_searchbar = show;
7076         gtk_toggle_button_set_active(
7077                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
7078                 show);
7079         if (show) {
7080                 quicksearch_show(summaryview->quicksearch);
7081         } else {
7082                 quicksearch_hide(summaryview->quicksearch);
7083                 summary_grab_focus(summaryview);
7084         }
7085 }
7086
7087 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
7088 {
7089         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
7090                 summary_reedit(summaryview);
7091         else
7092                 summary_open_msg(summaryview);
7093
7094         summaryview->display_msg = FALSE;
7095 }
7096
7097 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7098                                   SummaryView *summaryview)
7099 {
7100         summary_set_row_marks(summaryview, node);
7101         if (prefs_common.bold_unread) {
7102                 while (node) {
7103                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7104                         if (GTK_CMCTREE_ROW(node)->children)
7105                                 summary_set_row_marks(summaryview, node);
7106                         node = next;
7107                 }
7108         }
7109 }
7110
7111 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7112                                    SummaryView *summaryview)
7113 {
7114         gtk_sctree_select(GTK_SCTREE(ctree), node);
7115         summary_set_row_marks(summaryview, node);
7116 }
7117
7118 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7119                                gint column, SummaryView *summaryview)
7120 {
7121         if (summary_is_locked(summaryview)
7122         ||  GTK_SCTREE(ctree)->selecting_range) {
7123                 return;
7124         }
7125
7126         summary_status_show(summaryview);
7127 }
7128
7129 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7130                              gint column, SummaryView *summaryview)
7131 {
7132         const GList *list, *cur;
7133         MessageView *msgview;
7134         MsgInfo *msginfo;
7135         gboolean marked_unread = FALSE;
7136
7137         if (summary_is_locked(summaryview)
7138         && !GTK_SCTREE(ctree)->selecting_range
7139         && summaryview->messageview
7140         && summaryview->messageview->mimeview
7141         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
7142         && summaryview->messageview->mimeview->textview->loading) {
7143                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
7144                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
7145
7146                 data->ctree = ctree;
7147                 data->row = row;
7148                 data->node = NULL;
7149                 data->column = column;
7150                 data->summaryview = summaryview;
7151                 debug_print("postponing open of message till end of load\n");
7152                 g_timeout_add(100, summary_select_retry, data);
7153                 return;
7154         }
7155         if (summary_is_locked(summaryview)
7156         ||  GTK_SCTREE(ctree)->selecting_range) {
7157                 return;
7158         }
7159
7160         summary_status_show(summaryview);
7161
7162         if (GTK_CMCLIST(ctree)->selection &&
7163             GTK_CMCLIST(ctree)->selection->next) {
7164                 summaryview->display_msg = FALSE;
7165                 summary_set_menu_sensitive(summaryview);
7166                 toolbar_main_set_sensitive(summaryview->mainwin);
7167                 return;
7168         }
7169
7170         summaryview->selected = row;
7171
7172         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7173         cm_return_if_fail(msginfo != NULL);
7174
7175         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7176         toolbar_set_learn_button
7177                 (summaryview->mainwin->toolbar,
7178                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7179
7180         switch (column < 0 ? column : summaryview->col_state[column].type) {
7181         case S_COL_MARK:
7182                 if (!MSG_IS_DELETED(msginfo->flags) &&
7183                     !MSG_IS_MOVE(msginfo->flags) &&
7184                     !MSG_IS_COPY(msginfo->flags)) {
7185                         if (MSG_IS_MARKED(msginfo->flags)) {
7186                                 summary_unmark_row(summaryview, row);
7187                                 summary_status_show(summaryview);
7188                         } else {
7189                                 summary_mark_row(summaryview, row);
7190                                 summary_status_show(summaryview);
7191                         }
7192                 }
7193                 break;
7194         case S_COL_STATUS:
7195                 if (MSG_IS_UNREAD(msginfo->flags)) {
7196                         summary_mark_row_as_read(summaryview, row);
7197                         summary_status_show(summaryview);
7198                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7199                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7200                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7201                                 else
7202                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7203                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7204                          !MSG_IS_FORWARDED(msginfo->flags)) {
7205                         marked_unread = TRUE;
7206                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7207                         summary_find_answers(summaryview, msginfo);
7208                         return;
7209                 }
7210                 break;
7211         case S_COL_LOCKED:
7212                 if (MSG_IS_LOCKED(msginfo->flags)) {
7213                         summary_unlock_row(summaryview, row);
7214                         summary_status_show(summaryview);
7215                 }
7216                 else {
7217                         summary_lock_row(summaryview, row);
7218                         summary_status_show(summaryview);
7219                 }
7220                 break;
7221         default:
7222                 break;
7223         }
7224
7225         list = messageview_get_msgview_list();
7226         for (cur = list; cur != NULL; cur = cur->next) {
7227                 msgview = (MessageView *) cur->data;
7228
7229                 if (msgview->new_window && msgview->update_needed) {
7230                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7231                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7232                         msgview->update_needed = FALSE;
7233                 }
7234         }
7235
7236         if (summaryview->display_msg) {
7237                 summaryview->display_msg = FALSE;
7238                 if (summaryview->displayed != row) {
7239                         summary_display_msg(summaryview, row);
7240                         if (marked_unread) {
7241                                 summary_mark_row_as_unread(summaryview, row);
7242                                 summary_status_show(summaryview);
7243                         }
7244                         return;
7245                 }
7246         }
7247
7248         if (marked_unread) {
7249                 summary_mark_row_as_unread(summaryview, row);
7250                 summary_status_show(summaryview);
7251         }
7252
7253         summary_set_menu_sensitive(summaryview);
7254         toolbar_main_set_sensitive(summaryview->mainwin);
7255 }
7256
7257 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7258                                 SummaryView *summaryview)
7259 {
7260         SummaryColumnType type = summaryview->col_state[column].type;
7261
7262         prefs_common.summary_col_size[type] = width;
7263 }
7264
7265
7266 /*
7267  * \brief get List of msginfo selected in SummaryView
7268  *
7269  * \param summaryview
7270  *
7271  * \return GSList holding MsgInfo
7272  */
7273 GSList *summary_get_selection(SummaryView *summaryview)
7274 {
7275         GList *sel = NULL;
7276         GSList *msginfo_list = NULL;
7277
7278         cm_return_val_if_fail(summaryview != NULL, NULL);
7279
7280         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7281
7282         cm_return_val_if_fail(sel != NULL, NULL);
7283
7284         for ( ; sel != NULL; sel = sel->next)
7285                 msginfo_list =
7286                         g_slist_prepend(msginfo_list,
7287                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7288                                                                    GTK_CMCTREE_NODE(sel->data)));
7289         return g_slist_reverse(msginfo_list);
7290 }
7291
7292 /*
7293  * \brief get number of messages currently selected in SummaryView
7294  *
7295  * \param summaryview
7296  *
7297  * \return number of messages currently selected
7298  */
7299 guint summary_get_selection_count(SummaryView *summaryview)
7300 {
7301         cm_return_val_if_fail(summaryview != NULL, 0);
7302         return g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
7303 }
7304
7305 static void summary_sort_by_column_click(SummaryView *summaryview,
7306                                          FolderSortKey sort_key)
7307 {
7308         GtkCMCTreeNode *node = NULL;
7309         START_TIMING("");
7310         if (summaryview->sort_key == sort_key)
7311                 summary_sort(summaryview, sort_key,
7312                              summaryview->sort_type == SORT_ASCENDING
7313                              ? SORT_DESCENDING : SORT_ASCENDING);
7314         else
7315                 summary_sort(summaryview, sort_key, summaryview->sort_type);
7316
7317         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7318
7319         summary_freeze(summaryview);
7320         if (prefs_common.bold_unread) {
7321                 while (node) {
7322                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7323                         if (GTK_CMCTREE_ROW(node)->children)
7324                                 summary_set_row_marks(summaryview, node);
7325                         node = next;
7326                 }
7327         }
7328         summary_thaw(summaryview);
7329         END_TIMING();
7330 }
7331
7332 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7333 {
7334         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7335 }
7336
7337 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7338 {
7339         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7340 }
7341
7342 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7343 {
7344         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7345 }
7346
7347 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7348 {
7349         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7350 }
7351
7352 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7353 {
7354         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7355 }
7356
7357 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7358 {
7359         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7360                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7361         else
7362                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7363 }
7364
7365 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7366 {
7367         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7368                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7369         else
7370                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7371 }
7372
7373 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7374 {
7375         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7376                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7377         else
7378                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7379 }
7380
7381 static void summary_subject_clicked(GtkWidget *button,
7382                                     SummaryView *summaryview)
7383 {
7384         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7385 }
7386
7387 static void summary_score_clicked(GtkWidget *button,
7388                                   SummaryView *summaryview)
7389 {
7390         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7391 }
7392
7393 static void summary_locked_clicked(GtkWidget *button,
7394                                    SummaryView *summaryview)
7395 {
7396         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7397 }
7398
7399 static void summary_tags_clicked(GtkWidget *button,
7400                                    SummaryView *summaryview)
7401 {
7402         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7403 }
7404
7405 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7406                                SummaryView *summaryview)
7407 {
7408         GdkDragContext *context;
7409
7410         cm_return_if_fail(summaryview != NULL);
7411         cm_return_if_fail(summaryview->folder_item != NULL);
7412         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7413
7414         if (summaryview->selected == NULL) return;
7415
7416         context = gtk_drag_begin(widget, summaryview->target_list,
7417                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7418         gtk_drag_set_icon_default(context);
7419         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7420                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7421                 if (paned && GTK_IS_PANED(paned)) {
7422                         mainwindow_reset_paned(GTK_PANED(paned));
7423                 }
7424         }
7425 }
7426
7427 static gboolean summary_return_to_list(void *data)
7428 {
7429         SummaryView *summaryview = (SummaryView *)data;
7430         mainwindow_enter_folder(summaryview->mainwin);
7431         return FALSE;
7432 }
7433
7434 static void summary_drag_end       (GtkWidget       *widget,
7435                                    GdkDragContext   *drag_context,
7436                                    SummaryView      *summaryview)
7437 {
7438         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7439                 g_timeout_add(250, summary_return_to_list, summaryview);
7440         }
7441 }
7442
7443 static void summary_drag_data_get(GtkWidget        *widget,
7444                                   GdkDragContext   *drag_context,
7445                                   GtkSelectionData *selection_data,
7446                                   guint             info,
7447                                   guint             time,
7448                                   SummaryView      *summaryview)
7449 {
7450         if (info == TARGET_MAIL_URI_LIST) {
7451                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7452                 GList *cur;
7453                 MsgInfo *msginfo;
7454                 gchar *mail_list = NULL, *tmp1, *tmp2;
7455
7456                 for (cur = GTK_CMCLIST(ctree)->selection;
7457                      cur != NULL && cur->data != NULL; cur = cur->next) {
7458                         msginfo = gtk_cmctree_node_get_row_data
7459                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7460                         tmp2 = procmsg_get_message_file(msginfo);
7461                         if (!tmp2) continue;
7462                         if (msginfo->subject) {
7463                                 gchar *san_subject = g_strdup(msginfo->subject);
7464                                 gchar *dest = NULL;
7465                                 subst_for_filename(san_subject);
7466                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7467                                                 get_tmp_dir(),
7468                                                 G_DIR_SEPARATOR_S,
7469                                                 san_subject, msginfo->msgnum);
7470                                 g_free(san_subject);
7471                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7472                                 g_free(dest);
7473                                 dest = san_subject;
7474                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7475                                         g_free(tmp2);
7476                                         tmp2 = dest;
7477                                 }
7478                         }
7479                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7480                         g_free(tmp2);
7481                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7482                         g_free(tmp1);
7483                         tmp1 = tmp2;
7484
7485                         if (!mail_list) {
7486                                 mail_list = tmp1;
7487                         } else {
7488                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7489                                 g_free(mail_list);
7490                                 g_free(tmp1);
7491                                 mail_list = tmp2;
7492                         }
7493                 }
7494
7495                 if (mail_list != NULL) {
7496                         gtk_selection_data_set(selection_data,
7497                                                gtk_selection_data_get_target(selection_data), 8,
7498                                                mail_list, strlen(mail_list));
7499                         g_free(mail_list);
7500                 }
7501         } else if (info == TARGET_DUMMY) {
7502                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7503                         gtk_selection_data_set(selection_data,
7504                                                gtk_selection_data_get_target(selection_data), 8,
7505                                                "Dummy-Summaryview",
7506                                                strlen("Dummy-Summaryview")+1);
7507         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7508                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7509
7510                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7511                 GList *cur;
7512                 MsgInfo *msginfo;
7513                 gchar *path_list = NULL;
7514
7515                 /* identifier */
7516                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7517                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7518             if(msginfo && msginfo->folder)
7519               path_list = folder_item_get_identifier(msginfo->folder);
7520                 }
7521
7522                 for (cur = GTK_CMCLIST(ctree)->selection;
7523                      cur != NULL && cur->data != NULL; cur = cur->next) {
7524                         gchar *tmp;
7525
7526                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7527             if(!msginfo)
7528               continue;
7529                         tmp = path_list;
7530                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7531                         g_free(tmp);
7532                 }
7533
7534                 if (path_list != NULL) {
7535                         gtk_selection_data_set(selection_data,
7536                                                gtk_selection_data_get_target(selection_data), 8,
7537                                                path_list, strlen(path_list));
7538                         g_free(path_list);
7539                 }
7540     }
7541 }
7542
7543 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7544                                           GdkDragContext *context,
7545                                           gint            x,
7546                                           gint            y,
7547                                           guint           time,
7548                                           SummaryView    *summaryview)
7549 {
7550         FolderItem *item = summaryview->folder_item;
7551         if (!(item && item->folder && folder_item_parent(item) != NULL
7552                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7553                 gdk_drag_status(context, 0, time);
7554                 return FALSE;
7555         } else if (gtk_drag_get_source_widget(context) ==
7556                 mainwindow_get_mainwindow()->folderview->ctree) {
7557                 /* no folders */
7558                 gdk_drag_status(context, 0, time);
7559                 return FALSE;
7560         } else if (gtk_drag_get_source_widget(context) ==
7561                 summaryview->ctree) {
7562                 /* not from same folder */
7563                 gdk_drag_status(context, 0, time);
7564                 return FALSE;
7565         } else {
7566                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7567                 return TRUE;
7568         }
7569 }
7570
7571 static void summary_drag_data_received(GtkWidget        *widget,
7572                                         GdkDragContext   *drag_context,
7573                                         gint              x,
7574                                         gint              y,
7575                                         GtkSelectionData *data,
7576                                         guint             info,
7577                                         guint             time,
7578                                         SummaryView       *summaryview)
7579 {
7580         if (info == TARGET_MAIL_URI_LIST) {
7581                 FolderItem *item = summaryview->folder_item;
7582                 if (!item) {
7583                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7584                         return;
7585                 } else {
7586                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7587                                 drag_context, time, item);
7588                 }
7589         }
7590 }
7591
7592
7593 /* custom compare functions for sorting */
7594
7595 static gint summary_cmp_by_date(GtkCMCList *clist,
7596                       gconstpointer ptr1, gconstpointer ptr2)
7597 {
7598         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7599         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7600         gint res;
7601         if (!msginfo1 || !msginfo2)
7602                 return -1;
7603
7604         res = (msginfo1->date_t - msginfo2->date_t);
7605         if (res == 0)
7606                 res = msginfo1->msgnum - msginfo2->msgnum;
7607         return res;
7608 }
7609
7610 #define CMP_FUNC_DEF(func_name, val)                                     \
7611 static gint func_name(GtkCMCList *clist,                                 \
7612                       gconstpointer ptr1, gconstpointer ptr2)            \
7613 {                                                                        \
7614         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7615         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7616         gint res;                                                        \
7617         if (!msginfo1 || !msginfo2)                                      \
7618                 return -1;                                               \
7619                                                                          \
7620         res = (val);                                                     \
7621         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7622 }
7623
7624 CMP_FUNC_DEF(summary_cmp_by_mark,
7625              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7626 CMP_FUNC_DEF(summary_cmp_by_status,
7627              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7628              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7629 CMP_FUNC_DEF(summary_cmp_by_mime,
7630              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7631 CMP_FUNC_DEF(summary_cmp_by_label,
7632              MSG_GET_COLORLABEL(msginfo1->flags) -
7633              MSG_GET_COLORLABEL(msginfo2->flags))
7634 CMP_FUNC_DEF(summary_cmp_by_locked,
7635              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7636
7637 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7638 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7639
7640 #undef CMP_FUNC_DEF
7641
7642 static gint summary_cmp_by_subject(GtkCMCList *clist,
7643                                    gconstpointer ptr1,
7644                                    gconstpointer ptr2)
7645 {
7646         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7647         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7648         gint res;
7649
7650         if (!msginfo1->subject)
7651                 return (msginfo2->subject != NULL);
7652         if (!msginfo2->subject)
7653                 return -1;
7654
7655         res = subject_compare_for_sort
7656                 (msginfo1->subject, msginfo2->subject);
7657         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7658 }
7659
7660 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7661                                    gconstpointer ptr1,
7662                                    gconstpointer ptr2)
7663 {
7664         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7665         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7666         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7667
7668         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7669                 return thread_diff;
7670         else
7671                 return msginfo1->date_t - msginfo2->date_t;
7672 }
7673
7674 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7675                                 gconstpointer ptr2)
7676 {
7677         const gchar *str1, *str2;
7678         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7679         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7680         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7681         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7682         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7683         gint res;
7684
7685         cm_return_val_if_fail(sv, -1);
7686         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7687                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7688                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7689         } else {
7690                 str1 = msginfo1->from;
7691                 str2 = msginfo2->from;
7692         }
7693
7694         if (!str1)
7695                 return str2 != NULL;
7696
7697         if (!str2)
7698                 return -1;
7699
7700         res = g_utf8_collate(str1, str2);
7701         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7702 }
7703
7704 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7705                                 gconstpointer ptr2)
7706 {
7707         const gchar *str1, *str2;
7708         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7709         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7710         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7711         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7712         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7713         gint res;
7714         cm_return_val_if_fail(sv, -1);
7715
7716         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7717                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7718                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7719         } else {
7720                 str1 = msginfo1->to;
7721                 str2 = msginfo2->to;
7722         }
7723
7724         if (!str1)
7725                 return str2 != NULL;
7726
7727         if (!str2)
7728                 return -1;
7729
7730         res = g_utf8_collate(str1, str2);
7731         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7732 }
7733
7734 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7735                                 gconstpointer ptr2)
7736 {
7737         gchar *str1, *str2;
7738         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7739         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7740         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7741         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7742         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7743         gint res;
7744         cm_return_val_if_fail(sv, -1);
7745
7746         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7747                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7748                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7749         } else {
7750                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7751                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7752         }
7753
7754         if (!str1) {
7755                 res = (str2 != NULL);
7756                 g_free(str2);
7757                 return res;
7758         }
7759         if (!str2) {
7760                 g_free(str1);
7761                 return -1;
7762         }
7763
7764         res = g_utf8_collate(str1, str2);
7765         g_free(str1);
7766         g_free(str2);
7767         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7768 }
7769
7770 static gint summary_cmp_by_simplified_subject
7771         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7772 {
7773         const FolderItemPrefs *prefs;
7774         const gchar *str1, *str2;
7775         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7776         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7777         const MsgInfo *msginfo1 = r1->data;
7778         const MsgInfo *msginfo2 = r2->data;
7779         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7780         gint res;
7781
7782         cm_return_val_if_fail(sv, -1);
7783         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7784
7785         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7786                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7787                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7788         } else {
7789                 str1 = msginfo1->subject;
7790                 str2 = msginfo2->subject;
7791         }
7792
7793         if (!str1)
7794                 return str2 != NULL;
7795
7796         if (!str2)
7797                 return -1;
7798
7799         prefs = msginfo1->folder->prefs;
7800         if (!prefs)
7801                 prefs = msginfo2->folder->prefs;
7802         if (!prefs)
7803                 return -1;
7804
7805         res = subject_compare_for_sort(str1, str2);
7806         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7807 }
7808
7809 static gint summary_cmp_by_score(GtkCMCList *clist,
7810                                  gconstpointer ptr1, gconstpointer ptr2)
7811 {
7812         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7813         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7814         int diff;
7815
7816         /* if score are equal, sort by date */
7817
7818         diff = msginfo1->score - msginfo2->score;
7819         if (diff != 0)
7820                 return diff;
7821         else
7822                 return summary_cmp_by_date(clist, ptr1, ptr2);
7823 }
7824
7825 static void summary_ignore_thread_func_mark_unread(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7826 {
7827         MsgInfo *msginfo;
7828
7829         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7830         cm_return_if_fail(msginfo);
7831
7832         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7833         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7834
7835         debug_print("Message %d is marked as ignore thread\n", msginfo->msgnum);
7836 }
7837
7838 static void summary_ignore_thread_func_set_row(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7839 {
7840         SummaryView *summaryview = (SummaryView *) data;
7841         MsgInfo *msginfo;
7842
7843         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7844         cm_return_if_fail(msginfo);
7845
7846         summary_set_row_marks(summaryview, row);
7847         debug_print("Message %d update in row view\n", msginfo->msgnum);
7848 }
7849
7850 void summary_ignore_thread(SummaryView *summaryview)
7851 {
7852         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7853         GList *cur;
7854         gboolean froze = FALSE;
7855
7856         START_LONG_OPERATION(summaryview, FALSE);
7857         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7858                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7859                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_mark_unread),
7860                                         summaryview);
7861
7862         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7863                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7864                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_set_row),
7865                                         summaryview);
7866
7867         END_LONG_OPERATION(summaryview);
7868
7869         summary_status_show(summaryview);
7870 }
7871
7872 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7873 {
7874         SummaryView *summaryview = (SummaryView *) data;
7875         MsgInfo *msginfo;
7876
7877         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7878         cm_return_if_fail(msginfo);
7879
7880         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7881
7882         summary_set_row_marks(summaryview, row);
7883         debug_print("Message %d is marked as unignore thread\n",
7884             msginfo->msgnum);
7885 }
7886
7887 void summary_unignore_thread(SummaryView *summaryview)
7888 {
7889         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7890         GList *cur;
7891         gboolean froze = FALSE;
7892
7893         START_LONG_OPERATION(summaryview, FALSE);
7894         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7895                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7896                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7897                                         summaryview);
7898
7899         END_LONG_OPERATION(summaryview);
7900
7901         summary_status_show(summaryview);
7902 }
7903
7904 static void summary_check_ignore_thread_func
7905                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7906 {
7907         MsgInfo *msginfo;
7908         gint *found_ignore = (gint *) data;
7909
7910         if (*found_ignore) return;
7911         else {
7912                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7913                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7914         }
7915 }
7916
7917 void summary_toggle_ignore_thread(SummaryView *summaryview)
7918 {
7919         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7920         GList *cur;
7921         gint found_ignore = 0;
7922
7923         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7924                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7925                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7926                                         &found_ignore);
7927
7928         if (found_ignore)
7929                 summary_unignore_thread(summaryview);
7930         else
7931                 summary_ignore_thread(summaryview);
7932 }
7933
7934 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7935 {
7936         SummaryView *summaryview = (SummaryView *) data;
7937         MsgInfo *msginfo;
7938
7939         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7940         cm_return_if_fail(msginfo);
7941
7942         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7943
7944         summary_set_row_marks(summaryview, row);
7945         debug_print("Message %d is marked as watch thread\n",
7946             msginfo->msgnum);
7947 }
7948
7949 void summary_watch_thread(SummaryView *summaryview)
7950 {
7951         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7952         GList *cur;
7953         gboolean froze = FALSE;
7954
7955         START_LONG_OPERATION(summaryview, FALSE);
7956         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7957                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7958                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7959                                         summaryview);
7960
7961         END_LONG_OPERATION(summaryview);
7962
7963         summary_status_show(summaryview);
7964 }
7965
7966 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7967 {
7968         SummaryView *summaryview = (SummaryView *) data;
7969         MsgInfo *msginfo;
7970
7971         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7972         cm_return_if_fail(msginfo);
7973
7974         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7975
7976         summary_set_row_marks(summaryview, row);
7977         debug_print("Message %d is marked as unwatch thread\n",
7978             msginfo->msgnum);
7979 }
7980
7981 void summary_unwatch_thread(SummaryView *summaryview)
7982 {
7983         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7984         GList *cur;
7985         gboolean froze = FALSE;
7986
7987         START_LONG_OPERATION(summaryview, FALSE);
7988         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7989                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7990                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7991                                         summaryview);
7992
7993         END_LONG_OPERATION(summaryview);
7994
7995         summary_status_show(summaryview);
7996 }
7997
7998 static void summary_check_watch_thread_func
7999                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8000 {
8001         MsgInfo *msginfo;
8002         gint *found_watch = (gint *) data;
8003
8004         if (*found_watch) return;
8005         else {
8006                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8007                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
8008         }
8009 }
8010
8011 void summary_toggle_watch_thread(SummaryView *summaryview)
8012 {
8013         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8014         GList *cur;
8015         gint found_watch = 0;
8016
8017         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8018                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8019                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
8020                                         &found_watch);
8021
8022         if (found_watch)
8023                 summary_unwatch_thread(summaryview);
8024         else
8025                 summary_watch_thread(summaryview);
8026 }
8027
8028
8029 void summary_toggle_show_read_messages(SummaryView *summaryview)
8030 {
8031         FolderItemUpdateData source;
8032         if (summaryview->folder_item->hide_read_msgs)
8033                 summaryview->folder_item->hide_read_msgs = 0;
8034         else
8035                 summaryview->folder_item->hide_read_msgs = 1;
8036
8037         source.item = summaryview->folder_item;
8038         source.update_flags = F_ITEM_UPDATE_NAME;
8039         source.msg = NULL;
8040         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8041         summary_show(summaryview, summaryview->folder_item);
8042 }
8043
8044 void summary_toggle_show_del_messages(SummaryView *summaryview)
8045 {
8046         FolderItemUpdateData source;
8047         if (summaryview->folder_item->hide_del_msgs)
8048                 summaryview->folder_item->hide_del_msgs = 0;
8049         else
8050                 summaryview->folder_item->hide_del_msgs = 1;
8051
8052         source.item = summaryview->folder_item;
8053         source.update_flags = F_ITEM_UPDATE_NAME;
8054         source.msg = NULL;
8055         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8056         summary_show(summaryview, summaryview->folder_item);
8057 }
8058
8059 void summary_toggle_show_read_threads(SummaryView *summaryview)
8060 {
8061         FolderItemUpdateData source;
8062         if (summaryview->folder_item->hide_read_threads)
8063                 summaryview->folder_item->hide_read_threads = 0;
8064         else
8065                 summaryview->folder_item->hide_read_threads = 1;
8066
8067         source.item = summaryview->folder_item;
8068         source.update_flags = F_ITEM_UPDATE_NAME;
8069         source.msg = NULL;
8070         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8071         summary_show(summaryview, summaryview->folder_item);
8072 }
8073
8074 static void summary_set_hide_menu (SummaryView *summaryview,
8075                                    const gchar *menu_item,
8076                                    guint action)
8077 {
8078         GtkWidget *widget;
8079
8080         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
8081         cm_return_if_fail(widget != NULL);
8082
8083         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8084                           GINT_TO_POINTER(1));
8085         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
8086         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8087                           GINT_TO_POINTER(0));
8088 }
8089
8090 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
8091 {
8092         GtkWidget *pixmap;
8093
8094         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
8095         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
8096         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
8097         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
8098         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
8099         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
8100         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
8101         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
8102         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
8103         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
8104         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
8105         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
8106         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
8107         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
8108         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
8109         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
8110         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
8111         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
8112         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
8113
8114         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8115
8116         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
8117         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
8118                               summaryview->quick_search_pixmap);
8119         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
8120         gtk_widget_show(pixmap);
8121         summaryview->quick_search_pixmap = pixmap;
8122
8123 #ifdef GENERIC_UMPC
8124         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
8125         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
8126                               summaryview->multiple_sel_image);
8127         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
8128         gtk_widget_show(pixmap);
8129         summaryview->multiple_sel_togbtn = pixmap;
8130 #endif
8131
8132         folderview_unselect(summaryview->folderview);
8133         folderview_select(summaryview->folderview, summaryview->folder_item);
8134         summary_set_column_titles(summaryview);
8135 }
8136
8137 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
8138 {
8139         GtkMenuShell *menu;
8140         GList *children, *cur;
8141
8142         /* re-create colorlabel submenu */
8143         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
8144         cm_return_if_fail(menu != NULL);
8145
8146         /* clear items. get item pointers. */
8147         children = gtk_container_get_children(GTK_CONTAINER(menu));
8148         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
8149                 g_signal_handlers_disconnect_matched
8150                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
8151                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
8152                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
8153                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
8154         }
8155         g_list_free(children);
8156         summary_colorlabel_menu_create(summaryview, TRUE);
8157 }
8158
8159 /*
8160  * Harvest addresses for selected messages in summary view.
8161  */
8162 void summary_harvest_address(SummaryView *summaryview)
8163 {
8164         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
8165         GList *cur;
8166         GList *msgList;
8167         MsgInfo *msginfo;
8168
8169         msgList = NULL;
8170         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
8171                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
8172                 if (!msginfo)
8173                         continue;
8174                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
8175         }
8176
8177         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
8178
8179         g_list_free( msgList );
8180 }
8181
8182 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
8183 {
8184         int err;
8185         gchar buf[BUFFSIZE];
8186         regex_t *preg = NULL;
8187
8188         preg = g_new0(regex_t, 1);
8189
8190         err = string_match_precompile(simplify_subject_regexp,
8191                                       preg, REG_EXTENDED);
8192         if (err) {
8193                 regerror(err, preg, buf, BUFFSIZE);
8194                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8195                 g_free(preg);
8196                 preg = NULL;
8197         }
8198
8199         return preg;
8200 }
8201 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8202 {
8203         FolderSortKey sort_key;
8204         FolderSortType sort_type;
8205         cm_return_if_fail(summaryview != NULL);
8206         cm_return_if_fail(item != NULL);
8207
8208         /* Subject simplification */
8209         if(summaryview->simplify_subject_preg) {
8210                 regfree(summaryview->simplify_subject_preg);
8211                 g_free(summaryview->simplify_subject_preg);
8212                 summaryview->simplify_subject_preg = NULL;
8213         }
8214         if(item->prefs && item->prefs->simplify_subject_regexp &&
8215            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8216                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8217
8218         /* Sorting */
8219         sort_key = item->sort_key;
8220         sort_type = item->sort_type;
8221
8222         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8223
8224         summaryview->sort_key = sort_key;
8225         summaryview->sort_type = sort_type;
8226
8227         /* Threading */
8228         summaryview->threaded = item->threaded;
8229         summaryview->thread_collapsed = item->thread_collapsed;
8230
8231         /* Scoring */
8232 }
8233
8234 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8235 {
8236         /* Sorting */
8237         item->sort_key = summaryview->sort_key;
8238         item->sort_type = summaryview->sort_type;
8239
8240         /* Threading */
8241         item->threaded = summaryview->threaded;
8242         item->thread_collapsed = summaryview->thread_collapsed;
8243 }
8244
8245 static gboolean summary_update_msg(gpointer source, gpointer data)
8246 {
8247         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8248         SummaryView *summaryview = (SummaryView *)data;
8249         GtkCMCTreeNode *node;
8250
8251         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8252         cm_return_val_if_fail(summaryview != NULL, FALSE);
8253
8254         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8255                 return FALSE;
8256
8257         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8258                 node = gtk_cmctree_find_by_row_data(
8259                                 GTK_CMCTREE(summaryview->ctree), NULL,
8260                                 msginfo_update->msginfo);
8261
8262                 if (node)
8263                         summary_set_row_marks(summaryview, node);
8264         }
8265
8266         return FALSE;
8267 }
8268
8269 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8270 {
8271         guint new, unread, unreadmarked, marked, total;
8272         guint replied, forwarded, locked, ignored, watched;
8273         static gboolean tips_initialized = FALSE;
8274
8275         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8276                 if (tips_initialized) {
8277                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8278                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8279                              NULL);
8280                         tips_initialized = FALSE;
8281                 }
8282                 return;
8283         }
8284         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8285                                 &replied, &forwarded, &locked, &ignored,
8286                                 &watched);
8287         if (removed_item) {
8288                 total -= removed_item->total_msgs;
8289                 new -= removed_item->new_msgs;
8290                 unread -= removed_item->unread_msgs;
8291         }
8292
8293         if (new > 0 || unread > 0) {
8294                 tips_initialized = TRUE;
8295                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8296                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8297                              _("Go back to the folder list (You have unread messages)"));
8298         } else {
8299                 tips_initialized = TRUE;
8300                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8301                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8302                              _("Go back to the folder list"));
8303         }
8304 }
8305
8306 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8307 {
8308         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8309         SummaryView *summaryview = (SummaryView *)data;
8310
8311         cm_return_val_if_fail(hookdata != NULL, FALSE);
8312         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8313         cm_return_val_if_fail(summaryview != NULL, FALSE);
8314
8315         if (hookdata->item == summaryview->folder_item &&
8316             hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8317                 gchar *name = folder_item_get_name(hookdata->item);
8318                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8319                 g_free(name);
8320         }
8321         summary_update_unread(summaryview, NULL);
8322
8323         return FALSE;
8324 }
8325
8326 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8327 {
8328         FolderUpdateData *hookdata;
8329         SummaryView *summaryview = (SummaryView *)data;
8330         hookdata = source;
8331         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8332                 summary_update_unread(summaryview, hookdata->item);
8333         } else
8334                 summary_update_unread(summaryview, NULL);
8335
8336         return FALSE;
8337 }
8338
8339 /*!
8340  *\brief        change summaryview to display your answer(s) to a message
8341  *
8342  *\param        summaryview The SummaryView ;)
8343  *\param        msginfo The message for which answers are searched
8344  *
8345  */
8346 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8347 {
8348         FolderItem *sent_folder = NULL;
8349         PrefsAccount *account = NULL;
8350         GtkCMCTreeNode *node = NULL;
8351         char *buf = NULL;
8352         if (msg == NULL || msg->msgid == NULL)
8353                 return;
8354
8355         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8356         if (account == NULL)
8357                 return;
8358         sent_folder = account_get_special_folder
8359                                 (account, F_OUTBOX);
8360
8361         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8362
8363         if (sent_folder != summaryview->folder_item) {
8364                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8365         }
8366
8367         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8368
8369         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8370         g_free(buf);
8371
8372         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8373         if (node)
8374                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
8375 }
8376
8377 gint summaryview_export_mbox_list(SummaryView *summaryview)
8378 /* return values: -2 skipped, -1 error, 0 OK */
8379 {
8380         GSList *list = summary_get_selected_msg_list(summaryview);
8381         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8382         gint ret;
8383
8384         if (mbox == NULL)
8385                 return -2;
8386         if (list == NULL)
8387                 return -1;
8388
8389         ret = export_list_to_mbox(list, mbox);
8390
8391         g_slist_free(list);
8392         g_free(mbox);
8393
8394         return ret;
8395 }
8396
8397 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8398 {
8399         if (!summaryview || !summaryview->folder_item || !item) {
8400                 return;
8401         }
8402
8403         if (summaryview->folder_item->folder == item->folder) {
8404                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8405         }
8406 }
8407 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8408 {
8409         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8410 }
8411
8412 #define DO_ACTION(name, act)    { if (!strcmp(a_name, name)) action = act; }
8413 static void summary_reply_cb(GtkAction *gaction, gpointer data)
8414 {
8415         SummaryView *summaryview = (SummaryView *)data;
8416         GSList *msginfo_list = NULL;
8417         gint action = COMPOSE_REPLY;
8418         const gchar *a_name = gtk_action_get_name(gaction);
8419
8420         DO_ACTION("SummaryViewPopup/Reply", COMPOSE_REPLY);
8421         DO_ACTION("SummaryViewPopup/ReplyTo/All", COMPOSE_REPLY_TO_ALL);
8422         DO_ACTION("SummaryViewPopup/ReplyTo/Sender", COMPOSE_REPLY_TO_SENDER);
8423         DO_ACTION("SummaryViewPopup/ReplyTo/List", COMPOSE_REPLY_TO_LIST);
8424         DO_ACTION("SummaryViewPopup/Forward", COMPOSE_FORWARD_INLINE);
8425         DO_ACTION("SummaryViewPopup/ForwardAtt", COMPOSE_FORWARD_AS_ATTACH);
8426         DO_ACTION("SummaryViewPopup/Redirect", COMPOSE_REDIRECT);
8427
8428         msginfo_list = summary_get_selection(summaryview);
8429         cm_return_if_fail(msginfo_list != NULL);
8430         compose_reply_from_messageview(NULL, msginfo_list, action);
8431         g_slist_free(msginfo_list);
8432 }
8433
8434 gboolean summary_is_opened_message_selected(SummaryView *summaryview)
8435 {
8436         GList *sel = NULL;
8437
8438         cm_return_val_if_fail(summaryview != NULL, FALSE);
8439
8440         sel = GTK_CMCLIST(summaryview->ctree)->selection;
8441
8442         if (summaryview->displayed == NULL || sel == NULL) {
8443                 return FALSE;
8444         }
8445
8446         for ( ; sel != NULL; sel = sel->next) {
8447                 if (summaryview->displayed == GTK_CMCTREE_NODE(sel->data)) {
8448                         return TRUE;
8449                 }
8450         }
8451         return FALSE;
8452 }
8453
8454 gboolean summary_has_opened_message(SummaryView *summaryview)
8455 {
8456         cm_return_val_if_fail(summaryview != NULL, FALSE);
8457
8458         return (summaryview->displayed != NULL);
8459 }
8460