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 "file-utils.h"
  50 #include "utils.h"
  51 #include "gtkutils.h"
  52 #include "stock_pixmap.h"
  53 #include "filesel.h"
  54 #include "alertpanel.h"
  55 #include "inputdialog.h"
  56 #include "statusbar.h"
  57 #include "folder.h"
  58 #include "colorlabel.h"
  59 #include "inc.h"
  60 #include "imap.h"
  61 #ifndef USE_ALT_ADDRBOOK
  62         #include "addressbook.h"
  63 #else
  64         #include "addressbook-dbus.h"
  65         #include "addressadd.h"
  66 #endif
  67 #include "addr_compl.h"
  68 #include "folder_item_prefs.h"
  69 #include "filtering.h"
  70 #include "string_match.h"
  71 #include "toolbar.h"
  72 #include "news.h"
  73 #include "hooks.h"
  74 #include "description_window.h"
  75 #include "folderutils.h"
  76 #include "quicksearch.h"
  77 #include "partial_download.h"
  78 #include "tags.h"
  79 #include "timing.h"
  80 #include "log.h"
  81 #include "edittags.h"
  82 #include "manual.h"
  83 #include "manage_window.h"
  84 #include "avatars.h"
  85
  86 #define SUMMARY_COL_MARK_WIDTH          10
  87 #define SUMMARY_COL_STATUS_WIDTH        13
  88 #define SUMMARY_COL_LOCKED_WIDTH        13
  89 #define SUMMARY_COL_MIME_WIDTH          11
  90
  91 static int normal_row_height = -1;
  92 static GtkStyle *bold_style;
  93 static GtkStyle *bold_marked_style;
  94 static GtkStyle *bold_deleted_style;
  95 static GtkStyle *small_style;
  96 static GtkStyle *small_marked_style;
  97 static GtkStyle *small_deleted_style;
  98
  99 static GdkPixbuf *markxpm;
 100 static GdkPixbuf *deletedxpm;
 101 static GdkPixbuf *movedxpm;
 102 static GdkPixbuf *copiedxpm;
 103
 104 static GdkPixbuf *newxpm;
 105 static GdkPixbuf *unreadxpm;
 106 static GdkPixbuf *repliedxpm;
 107 static GdkPixbuf *forwardedxpm;
 108 static GdkPixbuf *repliedandforwardedxpm;
 109 static GdkPixbuf *ignorethreadxpm;
 110 static GdkPixbuf *watchthreadxpm;
 111 static GdkPixbuf *lockedxpm;
 112 static GdkPixbuf *spamxpm;
 113
 114 static GdkPixbuf *clipxpm;
 115 static GdkPixbuf *keyxpm;
 116 static GdkPixbuf *clipkeyxpm;
 117 static GdkPixbuf *keysignxpm;
 118 static GdkPixbuf *gpgsignedxpm;
 119 static GdkPixbuf *clipgpgsignedxpm;
 120
 121 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 122                                          GtkCMCTreeNode         *node,
 123                                          gpointer                data);
 124 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 125                                          GtkCMCTreeNode         *node,
 126                                          gpointer                data);
 127
 128 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 129 guint summary_get_msgnum                (SummaryView            *summaryview,
 130                                          GtkCMCTreeNode         *node);
 131
 132
 133 static void summary_set_hide_menu (SummaryView *summaryview,
 134                                    const gchar *menu_item,
 135                                    guint action);
 136
 137 static GtkCMCTreeNode *summary_find_prev_msg
 138                                         (SummaryView            *summaryview,
 139                                          GtkCMCTreeNode         *current_node,
 140                                          gboolean                start_from_prev);
 141 static GtkCMCTreeNode *summary_find_next_msg
 142                                         (SummaryView            *summaryview,
 143                                          GtkCMCTreeNode         *current_node,
 144                                          gboolean                start_from_next);
 145
 146 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 147                                         (SummaryView    *summaryview,
 148                                          GtkCMCTreeNode *current_node,
 149                                          MsgPermFlags    flags,
 150                                          gboolean        start_from_prev);
 151 static GtkCMCTreeNode *summary_find_next_flagged_msg
 152                                         (SummaryView    *summaryview,
 153                                          GtkCMCTreeNode *current_node,
 154                                          MsgPermFlags    flags,
 155                                          gboolean        start_from_next);
 156
 157 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 158                                         (SummaryView            *summaryview,
 159                                          guint                   msgnum);
 160
 161 static void summary_update_status       (SummaryView            *summaryview);
 162
 163 /* display functions */
 164 static void summary_status_show         (SummaryView            *summaryview);
 165 static void summary_set_column_titles   (SummaryView            *summaryview);
 166 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 167                                          GSList                 *mlist,
 168                                          guint                  selected_msgnum);
 169 static inline void summary_set_header   (SummaryView            *summaryview,
 170                                          gchar                  *text[],
 171                                          MsgInfo                *msginfo);
 172 static void summary_display_msg         (SummaryView            *summaryview,
 173                                          GtkCMCTreeNode         *row);
 174 static void summary_display_msg_full    (SummaryView            *summaryview,
 175                                          GtkCMCTreeNode         *row,
 176                                          gboolean                new_window,
 177                                          gboolean                all_headers);
 178 static void summary_set_row_marks       (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode         *row);
 180
 181 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 182                                          GtkCMCTreeNode                 *row,
 183                                          gboolean                refresh,
 184                                          gboolean                set,
 185                                          gint                    id);
 186 /* message handling */
 187 static void summary_mark_row            (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_lock_row            (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_unlock_row          (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed);
 198 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed);
 199 static void summary_delete_row          (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row);
 201 static void summary_unmark_row          (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row);
 203 static void summary_move_row_to         (SummaryView            *summaryview,
 204                                          GtkCMCTreeNode         *row,
 205                                          FolderItem             *to_folder);
 206 static void summary_copy_row_to         (SummaryView            *summaryview,
 207                                          GtkCMCTreeNode         *row,
 208                                          FolderItem             *to_folder);
 209
 210 static gint summary_execute_move        (SummaryView            *summaryview);
 211 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 212                                          GtkCMCTreeNode         *node,
 213                                          gpointer                data);
 214 static void summary_execute_copy        (SummaryView            *summaryview);
 215 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 216                                          GtkCMCTreeNode         *node,
 217                                          gpointer                data);
 218 static void summary_execute_delete      (SummaryView            *summaryview);
 219 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 220                                          GtkCMCTreeNode         *node,
 221                                          gpointer                data);
 222 static void summary_execute_expunge     (SummaryView            *summaryview);
 223
 224 static void summary_thread_init         (SummaryView            *summaryview);
 225
 226 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 227 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 228                                                  GtkCMCTreeNode *node,
 229                                                  gpointer        data);
 230
 231 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 232                               GSList * mlist);
 233
 234 static void summary_filter_func         (MsgInfo                *msginfo,
 235                                          PrefsAccount           *ac_prefs);
 236
 237 static void summary_colorlabel_menu_item_activate_cb
 238                                           (GtkWidget    *widget,
 239                                            gpointer      data);
 240 static void summary_colorlabel_menu_item_activate_item_cb
 241                                           (GtkMenuItem  *label_menu_item,
 242                                            gpointer      data);
 243 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 244                                            gboolean  refresh);
 245 static void summary_tags_menu_item_activate_cb
 246                                           (GtkWidget    *widget,
 247                                            gpointer      data);
 248 static void summary_tags_menu_item_activate_item_cb
 249                                           (GtkMenuItem  *label_menu_item,
 250                                            gpointer      data);
 251 static void summary_tags_menu_create(SummaryView        *summaryview,
 252                                            gboolean  refresh);
 253
 254 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 255
 256 /* callback functions */
 257 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 #ifdef GENERIC_UMPC
 261 static void summary_toggle_multiple_pressed
 262                                         (GtkWidget              *widget,
 263                                          SummaryView            *summaryview);
 264 #endif
 265 static gint summary_folder_eventbox_pressed
 266                                         (GtkWidget              *eventbox,
 267                                          GdkEventButton         *event,
 268                                          SummaryView            *summaryview);
 269 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 270                                          GdkEventButton         *event,
 271                                          SummaryView            *summaryview);
 272 static gboolean summary_button_released (GtkWidget              *ctree,
 273                                          GdkEventButton         *event,
 274                                          SummaryView            *summaryview);
 275 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 276                                          GdkEventKey            *event,
 277                                          SummaryView            *summaryview);
 278 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 279                                          GtkCMCTreeNode         *node,
 280                                          SummaryView            *summaryview);
 281 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 282                                          GtkCMCTreeNode         *node,
 283                                          SummaryView            *summaryview);
 284 static void summary_selected            (GtkCMCTree             *ctree,
 285                                          GtkCMCTreeNode         *row,
 286                                          gint                    column,
 287                                          SummaryView            *summaryview);
 288 static void summary_unselected          (GtkCMCTree             *ctree,
 289                                          GtkCMCTreeNode         *row,
 290                                          gint                    column,
 291                                          SummaryView            *summaryview);
 292 static void summary_col_resized         (GtkCMCList             *clist,
 293                                          gint                    column,
 294                                          gint                    width,
 295                                          SummaryView            *summaryview);
 296 static void summary_mark_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_status_clicked      (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_mime_clicked        (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_num_clicked         (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_score_clicked       (GtkWidget *button,
 305                                          SummaryView *summaryview);
 306 static void summary_size_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_date_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_from_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_to_clicked          (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_subject_clicked     (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_score_clicked       (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_locked_clicked      (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_tags_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322
 323 static void summary_start_drag          (GtkWidget        *widget,
 324                                          int button,
 325                                          GdkEvent *event,
 326                                          SummaryView      *summaryview);
 327 static void summary_drag_data_get       (GtkWidget        *widget,
 328                                          GdkDragContext   *drag_context,
 329                                          GtkSelectionData *selection_data,
 330                                          guint             info,
 331                                          guint             time,
 332                                          SummaryView      *summaryview);
 333 static void summary_drag_data_received(GtkWidget        *widget,
 334                                         GdkDragContext   *drag_context,
 335                                         gint              x,
 336                                         gint              y,
 337                                         GtkSelectionData *data,
 338                                         guint             info,
 339                                         guint             time,
 340                                         SummaryView       *summaryview);
 341 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 342                                           GdkDragContext *context,
 343                                           gint            x,
 344                                           gint            y,
 345                                           guint           time,
 346                                           SummaryView    *summaryview);
 347 static void summary_drag_end(GtkWidget *widget,
 348                                           GdkDragContext *drag_context,
 349                                           SummaryView    *summaryview);
 350
 351 /* custom compare functions for sorting */
 352 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_simplified_subject
 377                                         (GtkCMCList             *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 396                                          gconstpointer           ptr1,
 397                                          gconstpointer           ptr2);
 398
 399 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 400                                          gpointer        data);
 401
 402 static void tog_searchbar_cb            (GtkWidget      *w,
 403                                          gpointer        data);
 404
 405 static void summary_find_answers        (SummaryView    *summaryview,
 406                                          MsgInfo        *msg);
 407
 408 static gboolean summary_update_msg      (gpointer source, gpointer data);
 409 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 410 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 411 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 412                                    GtkCMCTreeNode               *node,
 413                                    guint                 labelcolor);
 414 static void summary_thread_build(SummaryView *summaryview);
 415
 416 GtkTargetEntry summary_drag_types[3] =
 417 {
 418         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 419         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 420         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 421 };
 422
 423 static void summary_reedit_cb(GtkAction *gaction, gpointer data);
 424 static void summary_reply_cb(GtkAction *gaction, gpointer data);
 425
 426 /* Only submenus and specifically-handled menu entries here */
 427 static GtkActionEntry summary_popup_entries[] =
 428 {
 429         {"SummaryViewPopup",                      NULL, "SummaryViewPopup", NULL, NULL, NULL },
 430         {"SummaryViewPopup/Reedit",               NULL, N_("Re-edit"), NULL, NULL, G_CALLBACK(summary_reedit_cb) },
 431         {"SummaryViewPopup/Reply",                NULL, N_("_Reply"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY */
 432         {"SummaryViewPopup/ReplyTo",              NULL, N_("Repl_y to"), NULL, NULL, NULL },
 433         {"SummaryViewPopup/ReplyTo/All",          NULL, N_("_All"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_ALL */
 434         {"SummaryViewPopup/ReplyTo/Sender",       NULL, N_("_Sender"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_SENDER */
 435         {"SummaryViewPopup/ReplyTo/List",         NULL, N_("Mailing _list"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_LIST */
 436
 437         {"SummaryViewPopup/Forward",              NULL, N_("_Forward"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_INLINE */
 438         {"SummaryViewPopup/ForwardAtt",           NULL, N_("For_ward as attachment"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_AS_ATTACH */
 439         {"SummaryViewPopup/Redirect",             NULL, N_("Redirec_t"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REDIRECT */
 440         {"SummaryViewPopup/Mark",                 NULL, N_("_Mark"), NULL, NULL, NULL },
 441         {"SummaryViewPopup/ColorLabel",           NULL, N_("Color la_bel"), NULL, NULL, NULL },
 442         {"SummaryViewPopup/Tags",                 NULL, N_("Ta_gs"), NULL, NULL, NULL },
 443         {"SummaryViewPopup/CreateFilterRule",     NULL, N_("Create _filter rule"), NULL, NULL, NULL },
 444 #ifndef GENERIC_UMPC
 445         {"SummaryViewPopup/CreateProcessingRule", NULL, N_("Create processing rule"), NULL, NULL, NULL },
 446 #endif
 447         {"SummaryViewPopup/View",                 NULL, N_("_View"), NULL, NULL, NULL },
 448 };
 449
 450 static void summary_header_lock_sorting_cb(GtkAction *gaction, gpointer data);
 451 static void summary_header_set_displayed_columns_cb(GtkAction *gaction, gpointer data);
 452
 453 static GtkActionEntry summary_header_popup_entries[] =
 454 {
 455         {"SummaryViewHeaderPopup",                     NULL, "SummaryViewHeaderPopup", NULL, NULL, NULL },
 456         {"SummaryViewHeaderPopup/SetDisplayedColumns", NULL, N_("_Set displayed columns"), NULL, NULL, G_CALLBACK(summary_header_set_displayed_columns_cb) }
 457 };
 458
 459 static GtkToggleActionEntry summary_header_popup_toggle_entries[] =
 460 {
 461         {"SummaryViewHeaderPopup/LockColumnHeaders",     NULL, N_("_Lock column headers"), NULL, NULL, G_CALLBACK(summary_header_lock_sorting_cb), FALSE }
 462 };
 463
 464 static const gchar *const col_label[N_SUMMARY_COLS] = {
 465         "",            /* S_COL_MARK    */
 466         N_("S"),       /* S_COL_STATUS  */
 467         "",            /* S_COL_MIME    */
 468         N_("Subject"), /* S_COL_SUBJECT */
 469         N_("From"),    /* S_COL_FROM    */
 470         N_("To"),      /* S_COL_TO      */
 471         N_("Date"),    /* S_COL_DATE    */
 472         N_("Size"),    /* S_COL_SIZE    */
 473         N_("#"),       /* S_COL_NUMBER  */
 474         N_("Score"),   /* S_COL_SCORE   */
 475         "",            /* S_COL_LOCKED  */
 476         N_("Tags"),    /* S_COL_TAGS    */
 477 };
 478
 479 void summary_freeze(SummaryView *summaryview)
 480 {
 481         if (summaryview)
 482                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 483 }
 484
 485 void summary_thaw(SummaryView *summaryview)
 486 {
 487         if (summaryview)
 488                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 489 }
 490
 491 void summary_thaw_with_status(SummaryView *summaryview)
 492 {
 493         if (summaryview) {
 494                 summary_status_show(summaryview);
 495                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 496         }
 497 }
 498
 499 void summary_grab_focus(SummaryView *summaryview)
 500 {
 501         if (summaryview)
 502                 gtk_widget_grab_focus(summaryview->ctree);
 503 }
 504
 505 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 506 {
 507         if (summaryview)
 508                 return summaryview->ctree;
 509         else
 510                 return NULL;
 511 }
 512
 513 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 514         summary_lock(summaryview);                              \
 515         main_window_cursor_wait(summaryview->mainwin);          \
 516         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 517                 froze = TRUE;                                           \
 518                 summary_freeze(summaryview);    \
 519         }                                                       \
 520         folder_item_update_freeze();                            \
 521         inc_lock();                                             \
 522         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 523                       summaryview->msginfo_update_callback_id); \
 524 }
 525 #define END_LONG_OPERATION(summaryview) {                       \
 526         inc_unlock();                                           \
 527         folder_item_update_thaw();                              \
 528         if (froze)                                              \
 529                 summary_thaw(summaryview);      \
 530         main_window_cursor_normal(summaryview->mainwin);        \
 531         summary_unlock(summaryview);                            \
 532         summaryview->msginfo_update_callback_id =               \
 533                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 534                 summary_update_msg, (gpointer) summaryview);    \
 535 }
 536
 537 static void popup_menu_selection_done(GtkMenuShell *shell, gpointer user_data)
 538 {
 539         SummaryView *summaryview = (SummaryView *)user_data;
 540
 541         cm_return_if_fail(summaryview != NULL);
 542
 543         /* If a message is displayed, place cursor back on the message. */
 544         if (summaryview->displayed != NULL &&
 545                         summaryview->displayed != summaryview->selected) {
 546                 gtk_sctree_select(GTK_SCTREE(summaryview->ctree), summaryview->displayed);
 547         }
 548 }
 549
 550 SummaryView *summary_create(MainWindow *mainwin)
 551 {
 552         SummaryView *summaryview;
 553         GtkWidget *vbox;
 554         GtkWidget *scrolledwin;
 555         GtkWidget *ctree;
 556         GtkWidget *hbox;
 557         GtkWidget *hbox_l;
 558         GtkWidget *stat_box;
 559         GtkWidget *stat_box2;
 560         GtkWidget *stat_vbox;
 561         GtkWidget *statlabel_folder;
 562         GtkWidget *statlabel_select;
 563         GtkWidget *statlabel_msgs;
 564         GtkWidget *hbox_spc;
 565         GtkWidget *toggle_eventbox;
 566 #ifdef GENERIC_UMPC
 567         GtkWidget *multiple_sel_togbtn;
 568 #endif
 569         GtkWidget *toggle_arrow;
 570         GtkWidget *toggle_search;
 571         QuickSearch *quicksearch;
 572
 573         debug_print("Creating summary view...\n");
 574         summaryview = g_new0(SummaryView, 1);
 575
 576 #define SUMMARY_VBOX_SPACING 3
 577         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 578
 579         /* create status label */
 580         hbox = gtk_hbox_new(FALSE, 0);
 581         gtk_widget_show(hbox);
 582
 583         stat_vbox = gtk_vbox_new(FALSE, 0);
 584         gtk_widget_show(stat_vbox);
 585
 586         stat_box = gtk_hbox_new(FALSE, 0);
 587         gtk_widget_show(stat_box);
 588
 589         stat_box2 = gtk_hbox_new(FALSE, 0);
 590         gtk_widget_show(stat_box2);
 591
 592         toggle_search = gtk_toggle_button_new();
 593         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 594                                      prefs_common.show_searchbar);
 595         gtk_widget_set_can_focus(toggle_search, FALSE);
 596         gtk_widget_show(toggle_search);
 597
 598         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 599
 600         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 601
 602         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 603         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 604         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 605
 606         hbox_l = gtk_hbox_new(FALSE, 0);
 607         gtk_widget_show(hbox_l);
 608         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 609
 610         statlabel_folder = gtk_label_new("");
 611         gtk_widget_show(statlabel_folder);
 612         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 613         statlabel_select = gtk_label_new("");
 614         gtk_widget_show(statlabel_select);
 615         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 616
 617         /* toggle view button */
 618         toggle_eventbox = gtk_event_box_new();
 619         gtk_widget_show(toggle_eventbox);
 620
 621         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 622
 623         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 624         gtk_widget_show(toggle_arrow);
 625         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 626         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 627                          G_CALLBACK(summary_toggle_pressed),
 628                          summaryview);
 629
 630 #ifdef GENERIC_UMPC
 631         multiple_sel_togbtn = gtk_toggle_button_new();
 632         gtk_widget_show(multiple_sel_togbtn);
 633         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 634         CLAWS_SET_TIP(multiple_sel_togbtn,
 635                              _("Toggle multiple selection"));
 636         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 637                          G_CALLBACK(summary_toggle_multiple_pressed),
 638                          summaryview);
 639 #endif
 640
 641         statlabel_msgs = gtk_label_new("");
 642         gtk_widget_show(statlabel_msgs);
 643         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 644
 645         hbox_spc = gtk_hbox_new(FALSE, 0);
 646         gtk_widget_show(hbox_spc);
 647         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 648
 649         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 650         gtk_widget_show(scrolledwin);
 651         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 652                                        GTK_POLICY_AUTOMATIC,
 653                                        GTK_POLICY_AUTOMATIC);
 654         summaryview->mainwidget_book = gtk_notebook_new();
 655         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 656         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 657 #ifndef GENERIC_UMPC
 658         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 659                 scrolledwin);
 660         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 661 #endif
 662         gtk_widget_set_size_request(vbox,
 663                              prefs_common.summaryview_width,
 664                              prefs_common.summaryview_height);
 665
 666         ctree = summary_ctree_create(summaryview);
 667         gtk_widget_show(ctree);
 668
 669         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 670                                             GTK_CMCLIST(ctree)->hadjustment);
 671         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 672                                             GTK_CMCLIST(ctree)->vadjustment);
 673         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 674
 675         /* status label */
 676         gtk_widget_show_all(stat_vbox);
 677         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 678
 679         /* quick search */
 680         quicksearch = quicksearch_new();
 681         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 682
 683 #ifdef GENERIC_UMPC
 684         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 685                 scrolledwin);
 686         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 687 #endif
 688         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 689
 690         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 691                           G_CALLBACK(tog_searchbar_cb), summaryview);
 692
 693         /* create popup menu */
 694
 695         gtk_action_group_add_actions(mainwin->action_group,
 696                         summary_popup_entries,
 697                         G_N_ELEMENTS(summary_popup_entries),
 698                         (gpointer)summaryview);
 699
 700         gtk_action_group_add_actions(mainwin->action_group,
 701                         summary_header_popup_entries,
 702                         G_N_ELEMENTS(summary_header_popup_entries),
 703                         (gpointer)summaryview);
 704
 705         gtk_action_group_add_toggle_actions(mainwin->action_group,
 706                         summary_header_popup_toggle_entries,
 707                         G_N_ELEMENTS(summary_header_popup_toggle_entries),
 708                         (gpointer)summaryview);
 709
 710         summaryview->ui_manager = gtk_ui_manager_new();
 711         summaryview->action_group = cm_menu_create_action_group_full(summaryview->ui_manager,"Menu", summary_popup_entries,
 712                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 713
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reedit", "SummaryViewPopup/Reedit", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "SummaryViewPopup/Reply", GTK_UI_MANAGER_MENUITEM)
 717 #ifndef GENERIC_UMPC
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 720 #endif
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "SummaryViewPopup/Forward", GTK_UI_MANAGER_MENUITEM)
 722 #ifndef GENERIC_UMPC
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "SummaryViewPopup/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "SummaryViewPopup/Redirect", GTK_UI_MANAGER_MENUITEM)
 725 #endif
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 730 #ifndef GENERIC_UMPC
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 732 #endif
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 737
 738         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 739 #ifndef GENERIC_UMPC
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 741 #endif
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 743 #ifndef GENERIC_UMPC
 744         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 745 #endif
 746         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 747         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 748         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 749 #ifndef GENERIC_UMPC
 750         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 751 #endif
 752         /* last separator, for plugins */
 753         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 754
 755         /* submenus - replyto */
 756         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "SummaryViewPopup/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 757         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "SummaryViewPopup/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 758         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "SummaryViewPopup/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 759
 760         /* submenus - mark */
 761         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 762         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 763         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 764         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 765         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 766         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 767         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 768         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllUnread", "Message/Mark/MarkAllUnread", GTK_UI_MANAGER_MENUITEM)
 769         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 770         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 771         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 772         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 773         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 774         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 775         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 776         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 777         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 778         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 779         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 780
 781         /* submenus - colorlabel and tags are dynamic */
 782         /* submenus - createfilterrule */
 783         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 784         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 785         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 786         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 787         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySender", "Tools/CreateFilterRule/BySender", GTK_UI_MANAGER_MENUITEM)
 788
 789 #ifndef GENERIC_UMPC
 790         /* submenus - createprocessingrule */
 791         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 792         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 793         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 794         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 795         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySender", "Tools/CreateProcessingRule/BySender", GTK_UI_MANAGER_MENUITEM)
 796 #endif
 797
 798         /* submenus - view */
 799         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 800         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 801 #ifndef GENERIC_UMPC
 802         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 803 #endif
 804
 805         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewHeaderPopup", "SummaryViewHeaderPopup", GTK_UI_MANAGER_MENU)
 806         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewHeaderPopup", "LockColumnHeaders", "SummaryViewHeaderPopup/LockColumnHeaders", GTK_UI_MANAGER_MENUITEM)
 807         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewHeaderPopup", "SetDisplayedColumns", "SummaryViewHeaderPopup/SetDisplayedColumns", GTK_UI_MANAGER_MENUITEM)
 808
 809         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 810                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 811         summaryview->headerpopupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 812                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewHeaderPopup")) );
 813
 814         summaryview->vbox = vbox;
 815         summaryview->scrolledwin = scrolledwin;
 816         summaryview->ctree = ctree;
 817         summaryview->hbox = hbox;
 818         summaryview->hbox_l = hbox_l;
 819         summaryview->hbox_spc = hbox_spc;
 820         summaryview->stat_box = stat_box;
 821         summaryview->stat_box2 = stat_box2;
 822         summaryview->statlabel_folder = statlabel_folder;
 823         summaryview->statlabel_select = statlabel_select;
 824         summaryview->statlabel_msgs = statlabel_msgs;
 825         summaryview->toggle_eventbox = toggle_eventbox;
 826         summaryview->toggle_arrow = toggle_arrow;
 827 #ifdef GENERIC_UMPC
 828         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 829 #endif
 830         summaryview->toggle_search = toggle_search;
 831         summaryview->lock_count = 0;
 832         summaryview->msginfo_update_callback_id =
 833                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 834         summaryview->folder_item_update_callback_id =
 835                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 836                                 summary_update_folder_item_hook,
 837                                 (gpointer) summaryview);
 838         summaryview->folder_update_callback_id =
 839                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 840                                 summary_update_folder_hook,
 841                                 (gpointer) summaryview);
 842
 843         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 844
 845         summaryview->quicksearch = quicksearch;
 846
 847         /* CLAWS: need this to get the SummaryView * from
 848          * the CList */
 849         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 850
 851         gtk_widget_show_all(vbox);
 852
 853         gtk_widget_show(vbox);
 854
 855         if (prefs_common.show_searchbar)
 856                 quicksearch_show(quicksearch);
 857         else
 858                 quicksearch_hide(quicksearch);
 859
 860         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 861             prefs_common.layout_mode == SMALL_LAYOUT)
 862                 gtk_widget_hide(summaryview->toggle_eventbox);
 863
 864         return summaryview;
 865 }
 866
 867 void summary_relayout(SummaryView *summaryview)
 868 {
 869         gtk_widget_realize(summaryview->stat_box);
 870
 871         g_object_ref(summaryview->hbox_l);
 872         g_object_ref(summaryview->statlabel_msgs);
 873
 874         gtkut_container_remove(GTK_CONTAINER(
 875                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 876         gtkut_container_remove(GTK_CONTAINER(
 877                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 878
 879         switch (prefs_common.layout_mode) {
 880         case NORMAL_LAYOUT:
 881         case WIDE_LAYOUT:
 882         case WIDE_MSGLIST_LAYOUT:
 883                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 884                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 885                 gtk_widget_show_all(summaryview->stat_box);
 886                 gtk_widget_show_all(summaryview->stat_box2);
 887                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 888                     prefs_common.layout_mode == SMALL_LAYOUT)
 889                         gtk_widget_hide(summaryview->toggle_eventbox);
 890                 else
 891                         gtk_widget_show(summaryview->toggle_eventbox);
 892                 break;
 893         case VERTICAL_LAYOUT:
 894         case SMALL_LAYOUT:
 895                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 896                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 897                 gtk_widget_show_all(summaryview->stat_box);
 898                 gtk_widget_show_all(summaryview->stat_box2);
 899                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 900                         gtk_widget_hide(summaryview->toggle_eventbox);
 901                         gtk_widget_hide(summaryview->statlabel_msgs);
 902                 } else {
 903                         gtk_widget_show(summaryview->toggle_eventbox);
 904                         gtk_widget_show(summaryview->statlabel_msgs);
 905                 }
 906
 907                 break;
 908         }
 909         summary_set_column_order(summaryview);
 910
 911         g_object_unref(summaryview->hbox_l);
 912         g_object_unref(summaryview->statlabel_msgs);
 913         quicksearch_relayout(summaryview->quicksearch);
 914         if (prefs_common.show_searchbar)
 915                 quicksearch_show(summaryview->quicksearch);
 916         else
 917                 quicksearch_hide(summaryview->quicksearch);
 918 }
 919
 920 static void summary_set_fonts(SummaryView *summaryview)
 921 {
 922         PangoFontDescription *font_desc;
 923         gint size;
 924
 925         font_desc = pango_font_description_from_string(NORMAL_FONT);
 926         if (font_desc) {
 927                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 928                 pango_font_description_free(font_desc);
 929         }
 930
 931         if (!bold_style) {
 932                 bold_style = gtk_style_copy
 933                         (gtk_widget_get_style(summaryview->ctree));
 934
 935                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 936                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 937                         if (font_desc) {
 938                                 pango_font_description_free(bold_style->font_desc);
 939                                 bold_style->font_desc = font_desc;
 940                         }
 941                         pango_font_description_set_weight
 942                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 943                 } else {
 944                         font_desc = pango_font_description_from_string(BOLD_FONT);
 945                         if (font_desc) {
 946                                 pango_font_description_free(bold_style->font_desc);
 947                                 bold_style->font_desc = font_desc;
 948                         }
 949                 }
 950                 bold_marked_style = gtk_style_copy(bold_style);
 951                 bold_marked_style->text[GTK_STATE_NORMAL] =
 952                         summaryview->color_marked;
 953                 bold_deleted_style = gtk_style_copy(bold_style);
 954                 bold_deleted_style->text[GTK_STATE_NORMAL] =
 955                         summaryview->color_dim;
 956         }
 957
 958         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 959                 font_desc = pango_font_description_new();
 960                 size = pango_font_description_get_size
 961                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 962                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 963         } else {
 964                 font_desc = pango_font_description_from_string(SMALL_FONT);
 965         }
 966         if (font_desc) {
 967                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 968                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 969                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 970                 pango_font_description_free(font_desc);
 971         }
 972
 973 }
 974
 975 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 976 {
 977         GtkWidget *pixmap;
 978         if (!summaryview->folder_pixmap_eventbox) {
 979                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 980                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 981                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 982                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 983                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 984                          G_CALLBACK(summary_folder_eventbox_pressed),
 985                          summaryview);
 986         }
 987         if (summaryview->folder_pixmap)
 988                 gtk_widget_destroy(summaryview->folder_pixmap);
 989
 990         pixmap = stock_pixmap_widget(icon);
 991         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 992         gtk_widget_show(pixmap);
 993         summaryview->folder_pixmap = pixmap;
 994 }
 995
 996 void summary_init(SummaryView *summaryview)
 997 {
 998         GtkWidget *pixmap;
 999
1000         gtk_widget_realize(summaryview->ctree);
1001         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
1002         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
1003         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
1004         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
1005         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
1006         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
1007         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
1008         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
1009         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
1010         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
1011         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
1012         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
1013         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
1014         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
1015         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
1016         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
1017         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
1018         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
1019         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
1020
1021         summary_set_fonts(summaryview);
1022
1023         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
1024
1025         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
1026         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
1027         gtk_widget_show(pixmap);
1028         summaryview->quick_search_pixmap = pixmap;
1029
1030 #ifdef GENERIC_UMPC
1031         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
1032         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
1033         gtk_widget_show(pixmap);
1034         summaryview->multiple_sel_image = pixmap;
1035 #endif
1036
1037         /* Init summaryview prefs */
1038         summaryview->sort_key = SORT_BY_NONE;
1039         summaryview->sort_type = SORT_ASCENDING;
1040
1041         /* Init summaryview extra data */
1042         summaryview->simplify_subject_preg = NULL;
1043         summary_clear_list(summaryview);
1044         summary_set_column_titles(summaryview);
1045         summary_colorlabel_menu_create(summaryview, FALSE);
1046         summary_tags_menu_create(summaryview, FALSE);
1047         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1048         summary_set_menu_sensitive(summaryview);
1049
1050         summaryview->header_menu_lock = FALSE;
1051 }
1052
1053 #define CURRENTLY_DISPLAYED(m) \
1054 ( (m->msgnum == displayed_msgnum) \
1055   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1056
1057 #define FOLDER_SHOWS_TO_HDR(i) \
1058 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1059         || folder_has_parent_of_type(i, F_DRAFT) \
1060         || folder_has_parent_of_type(i, F_QUEUE)) )
1061
1062 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1063 {
1064         gboolean show_from = FALSE, show_to = FALSE;
1065         gboolean showing_from = FALSE, showing_to = FALSE;
1066         gint from_pos = 0, to_pos = 0;
1067         SummaryColumnState *col_state = summaryview->col_state;
1068         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1069
1070         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1071                 return;
1072         if (FOLDER_SHOWS_TO_HDR(item))
1073                 show_to = TRUE;
1074         else
1075                 show_from = TRUE;
1076
1077         from_pos = summaryview->col_pos[S_COL_FROM];
1078         to_pos = summaryview->col_pos[S_COL_TO];
1079         showing_from = col_state[from_pos].visible;
1080         showing_to = col_state[to_pos].visible;
1081
1082         if (showing_from && showing_to) {
1083                 debug_print("showing both\n");
1084                 return;
1085         }
1086
1087         if (!showing_from && !showing_to) {
1088                 debug_print("showing none\n");
1089                 return;
1090         }
1091
1092         debug_print("showing %s %s, must show %s %s\n",
1093                 showing_from?"From":"",
1094                 showing_to?"To":"",
1095                 show_from?"From":"",
1096                 show_to?"To":"");
1097
1098         if (showing_from == show_from && showing_to == show_to)
1099                 return;
1100         /* else we'll switch both */
1101
1102         debug_print("switching columns\n");
1103         col_state[from_pos].type = S_COL_TO;
1104         col_state[from_pos].visible = show_to;
1105
1106         col_state[to_pos].type = S_COL_FROM;
1107         col_state[to_pos].visible = show_from;
1108
1109         summaryview->col_pos[S_COL_TO] = from_pos;
1110         summaryview->col_pos[S_COL_FROM] = to_pos;
1111
1112         gtk_cmclist_set_column_visibility
1113                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1114         gtk_cmclist_set_column_visibility
1115                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1116
1117         summary_set_column_titles(summaryview);
1118 }
1119
1120 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1121 {
1122         GSList *cur;
1123
1124         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1125                 folderview_update_search_icon(cur->data, FALSE);
1126         }
1127
1128         g_slist_free(summaryview->recursive_matched_folders);
1129         summaryview->recursive_matched_folders = NULL;
1130         summaryview->search_root_folder = NULL;
1131 }
1132
1133 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1134 {
1135         QuickSearch *search = (QuickSearch*) data;
1136         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1137
1138         statusbar_progress_all(at, total, interval);
1139         if (at % interval == 0)
1140                 GTK_EVENTS_FLUSH();
1141
1142         if (matched > 0)
1143                 return FALSE;
1144
1145         return TRUE;
1146 }
1147
1148 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1149 {
1150         MsgInfoList *msgs = NULL;
1151         gboolean result = TRUE;
1152
1153         statusbar_print_all(_("Searching in %s... \n"),
1154                 item->path ? item->path : "(null)");
1155         folder_item_update_freeze();
1156
1157         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1158         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1159                 result = FALSE;
1160
1161         result = result && msgs != NULL;
1162
1163         if (msgs != NULL)
1164                 procmsg_msg_list_free(msgs);
1165
1166         folder_item_update_thaw();
1167         statusbar_progress_all(0, 0, 0);
1168         statusbar_pop_all();
1169
1170         if (result) {
1171                 summaryview->recursive_matched_folders = g_slist_prepend(
1172                                 summaryview->recursive_matched_folders, item);
1173
1174                 folderview_update_search_icon(item, TRUE);
1175         }
1176 }
1177
1178 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1179 {
1180         FolderItem *cur = NULL;
1181         GNode *node = folder_item->node->children;
1182
1183         if (!prefs_common.summary_quicksearch_recurse
1184                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1185                         || quicksearch_is_in_typing(summaryview->quicksearch))
1186                 return;
1187
1188         for (; node != NULL; node = node->next) {
1189                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1190                         return;
1191
1192                 cur = FOLDER_ITEM(node->data);
1193                 summaryview_quicksearch_recurse_step(summaryview, cur);
1194                 if (cur->node->children)
1195                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1196         }
1197 }
1198
1199 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1200 {
1201         if (!prefs_common.summary_quicksearch_recurse
1202                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1203                 || summaryview->folder_item == NULL) {
1204                 return;
1205         }
1206         START_TIMING("");
1207         main_window_cursor_wait(summaryview->mainwin);
1208
1209         summaryview_reset_recursive_folder_match(summaryview);
1210         summaryview->search_root_folder = summaryview->folder_item;
1211
1212         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1213
1214         main_window_cursor_normal(summaryview->mainwin);
1215         END_TIMING();
1216 }
1217
1218 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1219 {
1220         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1221         GSList *cur;
1222         START_TIMING("");
1223         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1224                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1225                 t++;
1226                 if (MSG_IS_NEW(msginfo->flags))
1227                         n++;
1228                 if (MSG_IS_UNREAD(msginfo->flags))
1229                         u++;
1230                 if (MSG_IS_MARKED(msginfo->flags))
1231                         m++;
1232                 if (MSG_IS_REPLIED(msginfo->flags))
1233                         r++;
1234                 if (MSG_IS_FORWARDED(msginfo->flags))
1235                         f++;
1236                 if (MSG_IS_LOCKED(msginfo->flags))
1237                         l++;
1238                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1239                         i++;
1240                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1241                         w++;
1242         }
1243         if (t != item->total_msgs
1244         ||  n != item->new_msgs
1245         ||  u != item->unread_msgs
1246         ||  m != item->marked_msgs
1247         ||  r != item->replied_msgs
1248         ||  f != item->forwarded_msgs
1249         ||  l != item->locked_msgs
1250         ||  i != item->ignored_msgs
1251         ||  w != item->watched_msgs
1252         ||  (m == 0 && item->unreadmarked_msgs != 0)
1253         ||  item->unreadmarked_msgs < 0) {
1254                 debug_print("Inconsistency\n");
1255                 folder_item_scan_full(item, FALSE);
1256                 END_TIMING();
1257                 return FALSE;
1258         }
1259         END_TIMING();
1260         return TRUE;
1261 }
1262
1263 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1264 {
1265         SummaryView *summaryview = (SummaryView*) data;
1266
1267         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1268
1269         statusbar_progress_all(at, total, interval);
1270
1271         if (at % interval == 0)
1272                 GTK_EVENTS_FLUSH();
1273
1274         return TRUE;
1275 }
1276
1277 gboolean summary_show(SummaryView *summaryview, FolderItem *item, gboolean avoid_refresh)
1278 {
1279         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1280         GtkCMCTreeNode *node = NULL;
1281         GSList *mlist = NULL;
1282         gchar *buf;
1283         gboolean is_refresh;
1284         guint selected_msgnum = 0;
1285         guint displayed_msgnum = 0;
1286         GSList *cur;
1287         GSList *not_killed;
1288         gboolean hidden_removed = FALSE;
1289
1290         if (summary_is_locked(summaryview)) return FALSE;
1291
1292         if (!summaryview->mainwin)
1293                 return FALSE;
1294         START_TIMING("");
1295         summary_switch_from_to(summaryview, item);
1296
1297         inc_lock();
1298         summary_lock(summaryview);
1299
1300         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1301
1302         utils_free_regex();
1303
1304         is_refresh = (item == summaryview->folder_item && !avoid_refresh) ? TRUE : FALSE;
1305
1306         if (item && item->folder->klass->item_opened) {
1307                 item->folder->klass->item_opened(item);
1308         }
1309
1310         if (!is_refresh) {
1311                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1312                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1313                         if (item) {
1314                                 mainwindow_enter_folder(summaryview->mainwin);
1315                                 gtk_widget_grab_focus(summaryview->ctree);
1316                         }
1317                 }
1318         }
1319         if (!prefs_common.summary_quicksearch_sticky
1320          && (!prefs_common.summary_quicksearch_recurse
1321           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1322           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1323          && !quicksearch_is_running(summaryview->quicksearch)
1324          && !is_refresh) {
1325                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1326         }
1327
1328         /* STATUSBAR_POP(summaryview->mainwin); */
1329
1330         if (is_refresh) {
1331                 selected_msgnum = summary_get_msgnum(summaryview,
1332                                                      summaryview->selected);
1333                 displayed_msgnum = summary_get_msgnum(summaryview,
1334                                                       summaryview->displayed);
1335         }
1336
1337         /* process the marks if any */
1338         if (!is_refresh &&
1339                         (summaryview->mainwin->lock_count == 0 &&
1340                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1341                 AlertValue val;
1342                 gboolean changed = FALSE;
1343
1344                 val = alertpanel(_("Process mark"),
1345                                  _("Some marks are left. Process them?"),
1346                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL, ALERTFOCUS_FIRST);
1347                 if (G_ALERTALTERNATE == val) {
1348                         summary_unlock(summaryview);
1349                         summary_execute(summaryview);
1350                         summary_lock(summaryview);
1351                         changed = TRUE;
1352                 } else if (G_ALERTDEFAULT == val) {
1353                         /* DO NOTHING */
1354                 } else {
1355                         summary_unlock(summaryview);
1356                         inc_unlock();
1357                         END_TIMING();
1358                         return FALSE;
1359                 }
1360                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1361                         folder_update_op_count();
1362         }
1363
1364         summary_freeze(summaryview);
1365
1366         summary_clear_list(summaryview);
1367
1368         buf = NULL;
1369         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1370                 g_free(buf);
1371                 debug_print("empty folder (%p %s %p %d)\n",
1372                                 item,
1373                                 (item && item->path)?item->path:"(null)",
1374                                 item?folder_item_parent(item):0x0,
1375                                 item?item->no_select:FALSE);
1376                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1377                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1378                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1379                 summary_clear_all(summaryview);
1380                 summaryview->folder_item = item;
1381                 summary_thaw(summaryview);
1382                 summary_unlock(summaryview);
1383                 inc_unlock();
1384                 END_TIMING();
1385                 return TRUE;
1386         }
1387         g_free(buf);
1388
1389         if (!is_refresh)
1390                 messageview_clear(summaryview->messageview);
1391
1392         summaryview->folder_item = item;
1393         item->opened = TRUE;
1394
1395         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1396         debug_print("%s\n", buf);
1397         STATUSBAR_PUSH(summaryview->mainwin, buf);
1398         g_free(buf);
1399
1400         main_window_cursor_wait(summaryview->mainwin);
1401
1402         mlist = folder_item_get_msg_list(item);
1403
1404         if (!summary_check_consistency(item, mlist)) {
1405                 debug_print("reloading due to inconsistency\n");
1406                 procmsg_msg_list_free(mlist);
1407                 mlist = folder_item_get_msg_list(item);
1408         }
1409
1410         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1411                 procmsg_msg_list_free(mlist);
1412                 mlist = NULL;
1413
1414                 START_TIMING("quicksearch");
1415
1416                 statusbar_print_all(_("Searching in %s... \n"),
1417                         summaryview->folder_item->path ?
1418                         summaryview->folder_item->path : "(null)");
1419
1420                 folder_item_update_freeze();
1421
1422                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1423                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1424
1425                 folder_item_update_thaw();
1426                 statusbar_progress_all(0, 0, 0);
1427                 statusbar_pop_all();
1428
1429                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1430                         debug_print("search cancelled!\n");
1431                         summary_thaw(summaryview);
1432                         STATUSBAR_POP(summaryview->mainwin);
1433                         main_window_cursor_normal(summaryview->mainwin);
1434                         summary_unlock(summaryview);
1435                         inc_unlock();
1436                         summary_show(summaryview, summaryview->folder_item, FALSE);
1437                         END_TIMING();
1438                         return FALSE;
1439                 }
1440                 END_TIMING();
1441         }
1442
1443         if ((summaryview->folder_item->hide_read_msgs
1444              || summaryview->folder_item->hide_del_msgs
1445              || summaryview->folder_item->hide_read_threads) &&
1446             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1447                 GSList *not_killed;
1448
1449                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1450                                                 summaryview->folder_item->hide_read_msgs);
1451                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1452                                                 summaryview->folder_item->hide_del_msgs);
1453                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1454                                                 summaryview->folder_item->hide_read_threads);
1455                 not_killed = NULL;
1456                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1457                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1458
1459                         if (!msginfo->hidden) {
1460                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1461                                         procmsg_msginfo_free(&msginfo);
1462                                         continue;
1463                                 }
1464                                 if (summaryview->folder_item->hide_read_msgs) {
1465                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1466                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1467                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1468                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1469                                                  MSG_IS_LOCKED(msginfo->flags))
1470                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1471                                         else if (is_refresh &&
1472                                                 (msginfo->msgnum == selected_msgnum ||
1473                                                  msginfo->msgnum == displayed_msgnum))
1474                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1475                                         else
1476                                                 procmsg_msginfo_free(&msginfo);
1477                                 } else {
1478                                         not_killed = g_slist_prepend(not_killed, msginfo);
1479                                 }
1480                          } else
1481                                 procmsg_msginfo_free(&msginfo);
1482                 }
1483                 hidden_removed = TRUE;
1484                 g_slist_free(mlist);
1485                 mlist = not_killed;
1486         } else {
1487                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1488                                                 FALSE);
1489                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1490                                                 FALSE);
1491                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1492                                                 FALSE);
1493         }
1494
1495         if (!hidden_removed) {
1496                 START_TIMING("removing hidden");
1497                 not_killed = NULL;
1498                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1499                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1500
1501                         if (!msginfo->hidden)
1502                                 not_killed = g_slist_prepend(not_killed, msginfo);
1503                         else
1504                                 procmsg_msginfo_free(&msginfo);
1505                 }
1506                 g_slist_free(mlist);
1507                 mlist = not_killed;
1508                 END_TIMING();
1509         }
1510
1511         STATUSBAR_POP(summaryview->mainwin);
1512
1513         /* set ctree and hash table from the msginfo list, and
1514            create the thread */
1515         summary_set_ctree_from_list(summaryview, mlist, selected_msgnum);
1516
1517         g_slist_free(mlist);
1518
1519         if (is_refresh) {
1520                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1521                         summaryview->displayed =
1522                                 summary_find_msg_by_msgnum(summaryview,
1523                                                            displayed_msgnum);
1524                         if (!summaryview->displayed)
1525                                 messageview_clear(summaryview->messageview);
1526                         summary_unlock(summaryview);
1527
1528                         if (quicksearch_is_running(summaryview->quicksearch))
1529                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1530                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
1531                         else
1532                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1533                                                 FALSE);
1534
1535                         summary_lock(summaryview);
1536                         if (!summaryview->selected) {
1537                                 /* no selected message - select first unread
1538                                    message, but do not display it */
1539                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1540                                                                      MSG_UNREAD, FALSE);
1541                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1542                                         node = gtk_cmctree_node_nth
1543                                                 (ctree,
1544                                                  item->sort_type == SORT_DESCENDING
1545                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1546                                 summary_unlock(summaryview);
1547
1548                                 if (quicksearch_is_running(summaryview->quicksearch))
1549                                         summary_select_node(summaryview, node,
1550                                                         OPEN_SELECTED_ON_SEARCH_RESULTS);
1551                                 else
1552                                         summary_select_node(summaryview, node,
1553                                                         OPEN_SELECTED_ON_FOLDER_OPEN);
1554
1555                                 summary_lock(summaryview);
1556                         }
1557                 } else {
1558                         /* just select first/last */
1559                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1560                                 node = gtk_cmctree_node_nth
1561                                         (ctree,
1562                                          item->sort_type == SORT_DESCENDING
1563                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1564                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
1565                 }
1566         } else {
1567                 /* backward compat */
1568                 int i = 0;
1569                 gboolean set = FALSE, stop = FALSE;
1570                 for (i = 0; i < 6; i++) {
1571                         EntryAction act = prefs_common.summary_select_prio[i];
1572
1573                         if (act != ACTION_UNSET) {
1574                                 set = TRUE;
1575                                 break;
1576                         }
1577                 }
1578                 if (!set)
1579                         prefs_summary_open_set_defaults();
1580
1581                 for (i = 0; i < 6 && node == NULL; i++) {
1582                         EntryAction act = prefs_common.summary_select_prio[i];
1583
1584                         switch(act) {
1585                         case ACTION_OLDEST_MARKED:
1586                                 if (summaryview->sort_type == SORT_ASCENDING)
1587                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1588                                              MSG_MARKED, FALSE);
1589                                 else
1590                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1591                                              MSG_MARKED, FALSE);
1592                                 break;
1593                         case ACTION_NEWEST_MARKED:
1594                                 if (summaryview->sort_type == SORT_ASCENDING)
1595                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1596                                              MSG_MARKED, FALSE);
1597                                 else
1598                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1599                                              MSG_MARKED, FALSE);
1600                                 break;
1601                         case ACTION_OLDEST_NEW:
1602                                 if (summaryview->sort_type == SORT_ASCENDING)
1603                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1604                                              MSG_NEW, FALSE);
1605                                 else
1606                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1607                                              MSG_NEW, FALSE);
1608                                 break;
1609                         case ACTION_NEWEST_NEW:
1610                                 if (summaryview->sort_type == SORT_ASCENDING)
1611                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1612                                              MSG_NEW, FALSE);
1613                                 else
1614                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1615                                              MSG_NEW, FALSE);
1616                                 break;
1617                         case ACTION_OLDEST_UNREAD:
1618                                 if (summaryview->sort_type == SORT_ASCENDING)
1619                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1620                                              MSG_UNREAD, FALSE);
1621                                 else
1622                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1623                                              MSG_UNREAD, FALSE);
1624                                 break;
1625                         case ACTION_NEWEST_UNREAD:
1626                                 if (summaryview->sort_type == SORT_ASCENDING)
1627                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1628                                              MSG_UNREAD, FALSE);
1629                                 else
1630                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1631                                              MSG_UNREAD, FALSE);
1632                                 break;
1633                         case ACTION_LAST_OPENED:
1634                                 if (summaryview->folder_item) {
1635                                         node = summary_find_msg_by_msgnum(summaryview,
1636                                                         summaryview->folder_item->last_seen);
1637                                 }
1638                                 break;
1639                         case ACTION_NEWEST_LIST:
1640                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1641                                         node = gtk_cmctree_node_nth
1642                                                 (ctree,
1643                                                  item->sort_type == SORT_DESCENDING
1644                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1645                                 }
1646                                 break;
1647                         case ACTION_OLDEST_LIST:
1648                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1649                                         node = gtk_cmctree_node_nth
1650                                                 (ctree,
1651                                                  item->sort_type == SORT_ASCENDING
1652                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1653                                 }
1654                                 break;
1655                         case ACTION_NOTHING:
1656                         case ACTION_UNSET:
1657                                 node = NULL;
1658                                 stop = TRUE;
1659                                 break;
1660                         }
1661
1662                         if (stop || node)
1663                                 break;
1664                 }
1665
1666                 summary_unlock(summaryview);
1667
1668                 if (node)
1669                         summary_select_node(summaryview, node,
1670                                         OPEN_SELECTED_ON_FOLDER_OPEN);
1671
1672                 summary_lock(summaryview);
1673         }
1674
1675         summary_status_show(summaryview);
1676         summary_set_menu_sensitive(summaryview);
1677         toolbar_main_set_sensitive(summaryview->mainwin);
1678
1679         summary_thaw(summaryview);
1680         debug_print("\n");
1681         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1682         STATUSBAR_POP(summaryview->mainwin);
1683         main_window_cursor_normal(summaryview->mainwin);
1684         summary_unlock(summaryview);
1685         inc_unlock();
1686         END_TIMING();
1687         return TRUE;
1688 }
1689
1690 #undef CURRENTLY_DISPLAYED
1691
1692 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1693         if (summaryview->mark_as_read_timeout_tag != 0) {
1694                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1695                 summaryview->mark_as_read_timeout_tag = 0;
1696         }
1697 }
1698
1699 void summary_clear_list(SummaryView *summaryview)
1700 {
1701         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1702         gint optimal_width;
1703
1704         summary_freeze(summaryview);
1705
1706         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1707                                 NULL, summary_free_msginfo_func, NULL);
1708
1709         if (summaryview->folder_item) {
1710                 summaryview->folder_item->opened = FALSE;
1711                 summaryview->folder_item = NULL;
1712         }
1713
1714         summary_cancel_mark_read_timeout(summaryview);
1715
1716         summaryview->display_msg = FALSE;
1717
1718         summaryview->selected = NULL;
1719         summaryview->displayed = NULL;
1720         summaryview->total_size = 0;
1721         summaryview->deleted = summaryview->moved = 0;
1722         summaryview->copied = 0;
1723         if (summaryview->msgid_table) {
1724                 g_hash_table_destroy(summaryview->msgid_table);
1725                 summaryview->msgid_table = NULL;
1726         }
1727         if (summaryview->subject_table) {
1728                 g_hash_table_destroy(summaryview->subject_table);
1729                 summaryview->subject_table = NULL;
1730         }
1731         summaryview->mlist = NULL;
1732
1733         gtk_cmclist_clear(clist);
1734         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1735                 optimal_width = gtk_cmclist_optimal_column_width
1736                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1737                 gtk_cmclist_set_column_width
1738                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1739                          optimal_width);
1740         }
1741
1742         summary_thaw(summaryview);
1743 }
1744
1745 void summary_clear_all(SummaryView *summaryview)
1746 {
1747         messageview_clear(summaryview->messageview);
1748         summary_clear_list(summaryview);
1749         summary_set_menu_sensitive(summaryview);
1750         toolbar_main_set_sensitive(summaryview->mainwin);
1751         summary_status_show(summaryview);
1752 }
1753
1754 void summary_lock(SummaryView *summaryview)
1755 {
1756         summaryview->lock_count++;
1757 }
1758
1759 void summary_unlock(SummaryView *summaryview)
1760 {
1761         if (summaryview->lock_count)
1762                 summaryview->lock_count--;
1763 }
1764
1765 gboolean summary_is_locked(SummaryView *summaryview)
1766 {
1767         return summaryview->lock_count > 0;
1768 }
1769
1770 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1771 {
1772         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1773         SummarySelection selection;
1774
1775         if (!clist->row_list)
1776                 selection = SUMMARY_NONE;
1777         else if (!clist->selection)
1778                 selection = SUMMARY_SELECTED_NONE;
1779         else if (!clist->selection->next)
1780                 selection = SUMMARY_SELECTED_SINGLE;
1781         else
1782                 selection = SUMMARY_SELECTED_MULTIPLE;
1783
1784         return selection;
1785 }
1786
1787 /*!
1788  *\return       MsgInfo * Selected message if there's one selected;
1789  *              if multiple selected, or none, return NULL.
1790  */
1791 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1792 {
1793         /* summaryview->selected may be valid when multiple
1794          * messages were selected */
1795         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1796
1797         if (sellist == NULL || sellist->next)
1798                 return NULL;
1799
1800         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1801 }
1802
1803 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1804 {
1805         GSList *mlist = NULL;
1806         GList *cur;
1807         MsgInfo *msginfo;
1808
1809         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1810              cur = cur->next) {
1811                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1812                 mlist = g_slist_prepend(mlist,
1813                                 procmsg_msginfo_new_ref(msginfo));
1814         }
1815
1816         mlist = g_slist_reverse(mlist);
1817
1818         return mlist;
1819 }
1820
1821 void summary_set_menu_sensitive(SummaryView *summaryview)
1822 {
1823         SensitiveCondMask state;
1824
1825         main_window_set_menu_sensitive(summaryview->mainwin);
1826
1827         state = main_window_get_current_state(summaryview->mainwin);
1828
1829 #define SET_SENSITIVE(entry_str, ...) \
1830 { \
1831         SensitiveCondMask cond = main_window_get_mask(__VA_ARGS__, -1); \
1832         cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, \
1833                         (const gchar *) entry_str, \
1834                         ((cond & state) == cond)); \
1835 }
1836         SET_SENSITIVE("Menus/SummaryViewPopup/Reedit", M_ALLOW_REEDIT);
1837         SET_SENSITIVE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1838 #ifndef GENERIC_UMPC
1839         SET_SENSITIVE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1840         SET_SENSITIVE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1841         SET_SENSITIVE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1842         SET_SENSITIVE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1843 #endif
1844
1845         SET_SENSITIVE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1846 #ifndef GENERIC_UMPC
1847         SET_SENSITIVE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1848         SET_SENSITIVE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1849 #endif
1850
1851         SET_SENSITIVE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1852         SET_SENSITIVE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1853         SET_SENSITIVE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1854 #ifndef GENERIC_UMPC
1855         SET_SENSITIVE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1856 #endif
1857
1858         SET_SENSITIVE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1859         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1860         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1861         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1862         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1863         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1864         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1865         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1866         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1867         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1868         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1869         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1870         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1871         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1872         SET_SENSITIVE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1873         SET_SENSITIVE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1874         SET_SENSITIVE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1875
1876 #ifndef GENERIC_UMPC
1877         SET_SENSITIVE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1878 #endif
1879         SET_SENSITIVE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1880 #ifndef GENERIC_UMPC
1881         SET_SENSITIVE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1882 #endif
1883
1884         SET_SENSITIVE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1885         SET_SENSITIVE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1886         SET_SENSITIVE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1887 #ifndef GENERIC_UMPC
1888         SET_SENSITIVE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1889 #endif
1890         SET_SENSITIVE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1891 #ifndef GENERIC_UMPC
1892         SET_SENSITIVE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1893 #endif
1894 #undef SET_SENSITIVE
1895
1896         summary_lock(summaryview);
1897 #ifndef GENERIC_UMPC
1898         if (summaryview->messageview
1899         &&  summaryview->messageview->mimeview
1900         &&  summaryview->messageview->mimeview->textview)
1901                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1902                         prefs_common.show_all_headers);
1903 #endif
1904         summary_unlock(summaryview);
1905 }
1906 void summary_select_prev(SummaryView *summaryview)
1907 {
1908         GtkCMCTreeNode *node = summaryview->selected;
1909         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1910
1911         if (summaryview->sort_type == SORT_ASCENDING)
1912                 node = gtkut_ctree_node_prev(ctree, node);
1913         else
1914                 node = gtkut_ctree_node_next(ctree, node);
1915
1916         if (node && node != summaryview->selected)
1917                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1918 }
1919
1920 void summary_select_next(SummaryView *summaryview)
1921 {
1922         GtkCMCTreeNode *node = summaryview->selected;
1923         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1924
1925         if (summaryview->sort_type == SORT_ASCENDING)
1926                 node = gtkut_ctree_node_next(ctree, node);
1927         else
1928                 node = gtkut_ctree_node_prev(ctree, node);
1929
1930         if (node && node != summaryview->selected)
1931                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1932 }
1933
1934 void summary_select_prev_unread(SummaryView *summaryview)
1935 {
1936         GtkCMCTreeNode *node;
1937
1938         if (summaryview->sort_type == SORT_ASCENDING)
1939                 node = summary_find_prev_flagged_msg
1940                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1941         else
1942                 node = summary_find_next_flagged_msg
1943                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1944
1945         if (!node || node == summaryview->selected) {
1946                 AlertValue val = 0;
1947
1948                 switch (prefs_common.next_unread_msg_dialog) {
1949                         case NEXTUNREADMSGDIALOG_ALWAYS:
1950                                 val = alertpanel(_("No more unread messages"),
1951                                                  _("No unread message found. "
1952                                                    "Search from the end?"),
1953                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1954                                 break;
1955                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1956                                 val = G_ALERTALTERNATE;
1957                                 break;
1958                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1959                                 val = !G_ALERTALTERNATE;
1960                                 break;
1961                         default:
1962                                 debug_print(
1963                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1964                 }
1965                 if (val != G_ALERTALTERNATE) return;
1966                 if (summaryview->sort_type == SORT_ASCENDING)
1967                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1968                                                              MSG_UNREAD, FALSE);
1969                 else
1970                         node = summary_find_next_flagged_msg(summaryview, NULL,
1971                                                              MSG_UNREAD, FALSE);
1972         }
1973
1974         if (!node)
1975                 alertpanel_notice(_("No unread messages."));
1976         else
1977                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1978 }
1979
1980 void summary_select_next_unread(SummaryView *summaryview)
1981 {
1982         GtkCMCTreeNode *node = summaryview->selected;
1983
1984         if (summaryview->sort_type == SORT_ASCENDING)
1985                 node = summary_find_next_flagged_msg
1986                         (summaryview, node, MSG_UNREAD, TRUE);
1987         else
1988                 node = summary_find_prev_flagged_msg
1989                         (summaryview, node, MSG_UNREAD, TRUE);
1990
1991         if (node)
1992                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1993         else {
1994                 AlertValue val = 0;
1995
1996                 switch (prefs_common.next_unread_msg_dialog) {
1997                         case NEXTUNREADMSGDIALOG_ALWAYS:
1998                                 val = alertpanel(_("No more unread messages"),
1999                                                  _("No unread message found. "
2000                                                    "Go to next folder?"),
2001                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2002                                 break;
2003                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2004                                 val = G_ALERTALTERNATE;
2005                                 break;
2006                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2007                                 val = G_ALERTOTHER;
2008                                 break;
2009                         default:
2010                                 debug_print(
2011                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2012                 }
2013
2014                 if (val == G_ALERTALTERNATE)
2015                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
2016         }
2017 }
2018
2019 void summary_select_prev_new(SummaryView *summaryview)
2020 {
2021         GtkCMCTreeNode *node;
2022
2023         if (summaryview->sort_type == SORT_ASCENDING)
2024                 node = summary_find_prev_flagged_msg
2025                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2026         else
2027                 node = summary_find_next_flagged_msg
2028                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2029
2030         if (!node || node == summaryview->selected) {
2031                 AlertValue val = 0;
2032
2033                 switch (prefs_common.next_unread_msg_dialog) {
2034                         case NEXTUNREADMSGDIALOG_ALWAYS:
2035                                 val = alertpanel(_("No more new messages"),
2036                                                  _("No new message found. "
2037                                                    "Search from the end?"),
2038                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2039                                 break;
2040                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2041                                 val = G_ALERTALTERNATE;
2042                                 break;
2043                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2044                                 val = !G_ALERTALTERNATE;
2045                                 break;
2046                         default:
2047                                 debug_print(
2048                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2049                 }
2050                 if (val != G_ALERTALTERNATE) return;
2051                 if (summaryview->sort_type == SORT_ASCENDING)
2052                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2053                                                              MSG_NEW, FALSE);
2054                 else
2055                         node = summary_find_next_flagged_msg(summaryview, NULL,
2056                                                              MSG_NEW, FALSE);
2057         }
2058
2059         if (!node)
2060                 alertpanel_notice(_("No new messages."));
2061         else
2062                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2063 }
2064
2065 void summary_select_next_new(SummaryView *summaryview)
2066 {
2067         GtkCMCTreeNode *node = summaryview->selected;
2068
2069         if (summaryview->sort_type == SORT_ASCENDING)
2070                 node = summary_find_next_flagged_msg
2071                         (summaryview, node, MSG_NEW, TRUE);
2072         else
2073                 node = summary_find_prev_flagged_msg
2074                         (summaryview, node, MSG_NEW, TRUE);
2075
2076         if (node)
2077                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2078         else {
2079                 AlertValue val = 0;
2080
2081                 switch (prefs_common.next_unread_msg_dialog) {
2082                         case NEXTUNREADMSGDIALOG_ALWAYS:
2083                                 val = alertpanel(_("No more new messages"),
2084                                                  _("No new message found. "
2085                                                    "Go to next folder?"),
2086                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2087                                 break;
2088                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2089                                 val = G_ALERTALTERNATE;
2090                                 break;
2091                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2092                                 val = G_ALERTOTHER;
2093                                 break;
2094                         default:
2095                                 debug_print(
2096                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2097                 }
2098                 if (val == G_ALERTALTERNATE)
2099                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2100         }
2101 }
2102
2103 void summary_select_prev_marked(SummaryView *summaryview)
2104 {
2105         GtkCMCTreeNode *node;
2106
2107         if (summaryview->sort_type == SORT_ASCENDING)
2108                 node = summary_find_prev_flagged_msg
2109                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2110         else
2111                 node = summary_find_next_flagged_msg
2112                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2113
2114         if (!node) {
2115                 AlertValue val;
2116
2117                 val = alertpanel(_("No more marked messages"),
2118                                  _("No marked message found. "
2119                                    "Search from the end?"),
2120                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2121                 if (val != G_ALERTALTERNATE) return;
2122                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2123                                                      MSG_MARKED, TRUE);
2124         }
2125
2126         if (!node)
2127                 alertpanel_notice(_("No marked messages."));
2128         else
2129                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2130 }
2131
2132 void summary_select_next_marked(SummaryView *summaryview)
2133 {
2134         GtkCMCTreeNode *node = summaryview->selected;
2135
2136         if (summaryview->sort_type == SORT_ASCENDING)
2137                 node = summary_find_next_flagged_msg
2138                         (summaryview, node, MSG_MARKED, TRUE);
2139         else
2140                 node = summary_find_prev_flagged_msg
2141                         (summaryview, node, MSG_MARKED, TRUE);
2142
2143         if (node)
2144                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2145         else {
2146                 AlertValue val = 0;
2147
2148                 switch (prefs_common.next_unread_msg_dialog) {
2149                         case NEXTUNREADMSGDIALOG_ALWAYS:
2150                                 val = alertpanel(_("No more marked messages"),
2151                                                  _("No marked message found. "
2152                                                    "Go to next folder?"),
2153                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2154                                 break;
2155                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2156                                 val = G_ALERTALTERNATE;
2157                                 break;
2158                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2159                                 val = G_ALERTOTHER;
2160                                 break;
2161                         default:
2162                                 debug_print(
2163                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2164                 }
2165                 if (val == G_ALERTALTERNATE)
2166                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2167         }
2168 }
2169
2170 void summary_select_prev_labeled(SummaryView *summaryview)
2171 {
2172         GtkCMCTreeNode *node;
2173
2174         if (summaryview->sort_type == SORT_ASCENDING)
2175                 node = summary_find_prev_flagged_msg
2176                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2177         else
2178                 node = summary_find_next_flagged_msg
2179                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2180
2181         if (!node) {
2182                 AlertValue val;
2183
2184                 val = alertpanel(_("No more labeled messages"),
2185                                  _("No labeled message found. "
2186                                    "Search from the end?"),
2187                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2188                 if (val != G_ALERTALTERNATE) return;
2189                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2190                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2191         }
2192
2193         if (!node)
2194                 alertpanel_notice(_("No labeled messages."));
2195         else
2196                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2197 }
2198
2199 void summary_select_next_labeled(SummaryView *summaryview)
2200 {
2201         GtkCMCTreeNode *node;
2202
2203         if (summaryview->sort_type == SORT_ASCENDING)
2204                 node = summary_find_next_flagged_msg
2205                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2206         else
2207                 node = summary_find_prev_flagged_msg
2208                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2209
2210         if (!node) {
2211                 AlertValue val;
2212
2213                 val = alertpanel(_("No more labeled messages"),
2214                                  _("No labeled message found. "
2215                                    "Search from the beginning?"),
2216                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2217                 if (val != G_ALERTALTERNATE) return;
2218                 if (summaryview->sort_type == SORT_ASCENDING)
2219                         node = summary_find_next_flagged_msg(summaryview, NULL,
2220                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2221                 else
2222                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2223                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2224         }
2225
2226         if (!node)
2227                 alertpanel_notice(_("No labeled messages."));
2228         else
2229                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2230 }
2231
2232 void summary_select_parent(SummaryView *summaryview)
2233 {
2234         GtkCMCTreeNode *node = NULL;
2235
2236         if (summaryview->selected)
2237                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2238         if (node)
2239                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2240 }
2241
2242 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum,
2243                 gboolean show)
2244 {
2245         GtkCMCTreeNode *node;
2246
2247         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2248         summary_select_node(summaryview, node, show);
2249 }
2250
2251 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2252 {
2253         GtkCMCTree *ctree;
2254         GSList *msgnum_list, *walk;
2255         gboolean froze = FALSE;
2256
2257         ctree = GTK_CMCTREE(summaryview->ctree);
2258
2259         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2260
2261         START_LONG_OPERATION(summaryview, FALSE);
2262         for(walk = msgnum_list; walk; walk = walk->next) {
2263                 GtkCMCTreeNode *node;
2264                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2265                 if (node != NULL)
2266                         gtk_cmctree_select(ctree, node);
2267         }
2268         END_LONG_OPERATION(summaryview);
2269         g_slist_free(msgnum_list);
2270 }
2271
2272 typedef struct _PostponedSelectData
2273 {
2274         GtkCMCTree *ctree;
2275         GtkCMCTreeNode *row;
2276         GtkCMCTreeNode *node;
2277         GtkScrollType type;
2278         gint column;
2279         SummaryView *summaryview;
2280         gboolean display_msg;
2281 } PostponedSelectData;
2282
2283 static gboolean summary_select_retry(void *data)
2284 {
2285         PostponedSelectData *psdata = (PostponedSelectData *)data;
2286         debug_print("trying again\n");
2287         if (psdata->row)
2288                 summary_selected(psdata->ctree, psdata->row,
2289                             psdata->column, psdata->summaryview);
2290         else if (psdata->node)
2291                 summary_select_node(psdata->summaryview, psdata->node,
2292                             psdata->display_msg);
2293         g_free(psdata);
2294         return FALSE;
2295 }
2296
2297 /**
2298  * summary_select_node:
2299  * @summaryview: Summary view.
2300  * @node: Summary tree node.
2301  * @display_msg: whether to also display the message
2302  *
2303  * Select @node (bringing it into view by scrolling and expanding its
2304  * thread, if necessary) and unselect all others.
2305  **/
2306
2307 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2308                          gboolean display_msg)
2309 {
2310         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2311
2312         /* If msgview is hidden, we never want to automatically display
2313          * a selected message, since that would unhide the msgview. */
2314         if (!messageview_is_visible(summaryview->messageview))
2315                 display_msg = FALSE;
2316
2317         if (summary_is_locked(summaryview)
2318         && !GTK_SCTREE(ctree)->selecting_range
2319         && summaryview->messageview->mimeview
2320         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2321         && summaryview->messageview->mimeview->textview->loading) {
2322                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2323                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2324
2325                 data->ctree = ctree;
2326                 data->row = NULL;
2327                 data->node = node;
2328                 data->summaryview = summaryview;
2329                 data->display_msg = display_msg;
2330                 debug_print("postponing open of message till end of load\n");
2331                 g_timeout_add(100, summary_select_retry, data);
2332                 return;
2333         }
2334         if (summary_is_locked(summaryview)) {
2335                 return;
2336         }
2337         if (!summaryview->folder_item)
2338                 return;
2339         if (node) {
2340                 gtkut_ctree_expand_parent_all(ctree, node);
2341
2342                 summary_lock(summaryview);
2343                 GTK_EVENTS_FLUSH();
2344                 summary_unlock(summaryview);
2345
2346                 /* If quicksearch has focus, let's keep it there. */
2347                 if (!quicksearch_has_focus(summaryview->quicksearch) ||
2348                     quicksearch_is_running(summaryview->quicksearch))
2349                         summary_grab_focus(summaryview);
2350
2351                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2352
2353                 if (display_msg && summaryview->displayed == node)
2354                         summaryview->displayed = NULL;
2355                 summaryview->display_msg = display_msg;
2356                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2357                 if (summaryview->selected == NULL)
2358                         summaryview->selected = node;
2359         }
2360 }
2361
2362 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2363 {
2364         GtkCMCTree *ctree =NULL;
2365         MsgInfo *msginfo;
2366
2367         if (!summaryview)
2368                 return 0;
2369         ctree = GTK_CMCTREE(summaryview->ctree);
2370         if (!node)
2371                 return 0;
2372         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2373         if (msginfo)
2374                 return msginfo->msgnum;
2375         else
2376                 return -1;
2377 }
2378
2379 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2380                                              GtkCMCTreeNode *current_node,
2381                                              gboolean start_from_prev)
2382 {
2383         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2384         GtkCMCTreeNode *node;
2385         MsgInfo *msginfo;
2386
2387         if (current_node) {
2388                 if (start_from_prev)
2389                         node = gtkut_ctree_node_prev(ctree, current_node);
2390                 else
2391                         node = current_node;
2392         } else
2393                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2394
2395         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2396                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2397                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2398         }
2399
2400         return node;
2401 }
2402
2403 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2404                                             GtkCMCTreeNode *current_node,
2405                                             gboolean start_from_next)
2406 {
2407         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2408         GtkCMCTreeNode *node;
2409         MsgInfo *msginfo;
2410
2411         if (current_node) {
2412                 if (start_from_next)
2413                         node = gtkut_ctree_node_next(ctree, current_node);
2414                 else
2415                         node = current_node;
2416         } else
2417                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2418
2419         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2420                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2421                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2422                 && !MSG_IS_MOVE(msginfo->flags)) break;
2423         }
2424
2425         return node;
2426 }
2427
2428 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2429                                                    GtkCMCTreeNode *current_node,
2430                                                    MsgPermFlags flags,
2431                                                    gboolean start_from_prev)
2432 {
2433         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2434         GtkCMCTreeNode *node;
2435         MsgInfo *msginfo;
2436
2437         if (current_node) {
2438                 if (start_from_prev)
2439                         node = gtkut_ctree_node_prev(ctree, current_node);
2440                 else
2441                         node = current_node;
2442         } else
2443                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2444
2445         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2446                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2447                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2448         }
2449
2450         return node;
2451 }
2452
2453 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2454                                                    GtkCMCTreeNode *current_node,
2455                                                    MsgPermFlags flags,
2456                                                    gboolean start_from_next)
2457 {
2458         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2459         GtkCMCTreeNode *node;
2460         MsgInfo *msginfo;
2461
2462         if (current_node) {
2463                 if (start_from_next)
2464                         node = gtkut_ctree_node_next(ctree, current_node);
2465                 else
2466                         node = current_node;
2467         } else
2468                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2469
2470         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2471                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2472                 /* Find msg with matching flags but ignore messages with
2473                    ignore flags, if searching for new or unread messages */
2474                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2475                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2476                         )
2477                         break;
2478         }
2479
2480         return node;
2481 }
2482
2483 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2484                                                 guint msgnum)
2485 {
2486         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2487         GtkCMCTreeNode *node;
2488         MsgInfo *msginfo;
2489
2490         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2491
2492         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2493                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2494                 if (msginfo && msginfo->msgnum == msgnum) break;
2495         }
2496
2497         return node;
2498 }
2499
2500 static guint attract_hash_func(gconstpointer key)
2501 {
2502         gchar *str;
2503         gchar *p;
2504         guint h;
2505
2506         Xstrdup_a(str, (const gchar *)key, return 0);
2507         trim_subject(str);
2508
2509         p = str;
2510         h = *p;
2511
2512         if (h) {
2513                 for (p += 1; *p != '\0'; p++)
2514                         h = (h << 5) - h + *p;
2515         }
2516
2517         return h;
2518 }
2519
2520 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2521 {
2522         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2523 }
2524
2525 void summary_attract_by_subject(SummaryView *summaryview)
2526 {
2527         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2528         GtkCMCList *clist = GTK_CMCLIST(ctree);
2529         GtkCMCTreeNode *src_node;
2530         GtkCMCTreeNode *dst_node, *sibling;
2531         GtkCMCTreeNode *tmp;
2532         MsgInfo *src_msginfo, *dst_msginfo;
2533         GHashTable *subject_table;
2534
2535         debug_print("Attracting messages by subject...\n");
2536         STATUSBAR_PUSH(summaryview->mainwin,
2537                        _("Attracting messages by subject..."));
2538
2539         main_window_cursor_wait(summaryview->mainwin);
2540         summary_freeze(summaryview);
2541
2542         subject_table = g_hash_table_new(attract_hash_func,
2543                                          attract_compare_func);
2544
2545         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2546              src_node != NULL;
2547              src_node = tmp) {
2548                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2549                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2550                 if (!src_msginfo) continue;
2551                 if (!src_msginfo->subject) continue;
2552
2553                 /* find attracting node */
2554                 dst_node = g_hash_table_lookup(subject_table,
2555                                                src_msginfo->subject);
2556
2557                 if (dst_node) {
2558                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2559
2560                         /* if the time difference is more than 20 days,
2561                            don't attract */
2562                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2563                             > 60 * 60 * 24 * 20)
2564                                 continue;
2565
2566                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2567                         if (src_node != sibling)
2568                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2569                 }
2570
2571                 g_hash_table_insert(subject_table,
2572                                     src_msginfo->subject, src_node);
2573         }
2574
2575         g_hash_table_destroy(subject_table);
2576
2577         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2578
2579         summary_thaw(summaryview);
2580
2581         debug_print("Attracting messages by subject done.\n");
2582         STATUSBAR_POP(summaryview->mainwin);
2583
2584         main_window_cursor_normal(summaryview->mainwin);
2585 }
2586
2587 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2588                                       gpointer data)
2589 {
2590         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2591
2592         if (msginfo)
2593                 procmsg_msginfo_free(&msginfo);
2594 }
2595
2596 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2597                                    gpointer data)
2598 {
2599         SummaryView *summaryview = data;
2600         MsgInfo *msginfo;
2601
2602         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2603
2604         cm_return_if_fail(msginfo != NULL);
2605
2606         if (MSG_IS_DELETED(msginfo->flags))
2607                 summaryview->deleted++;
2608
2609         summaryview->total_size += msginfo->size;
2610
2611         summary_set_row_marks(summaryview, node);
2612 }
2613
2614 static void summary_update_status(SummaryView *summaryview)
2615 {
2616         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2617         GtkCMCTreeNode *node;
2618         MsgInfo *msginfo;
2619
2620         summaryview->total_size =
2621         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2622
2623         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2624              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2625                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2626
2627                 if (!msginfo)
2628                         continue;
2629
2630                 if (MSG_IS_DELETED(msginfo->flags))
2631                         summaryview->deleted++;
2632                 if (MSG_IS_MOVE(msginfo->flags))
2633                         summaryview->moved++;
2634                 if (MSG_IS_COPY(msginfo->flags))
2635                         summaryview->copied++;
2636                 summaryview->total_size += msginfo->size;
2637         }
2638 }
2639
2640 static void summary_status_show(SummaryView *summaryview)
2641 {
2642         gchar *str;
2643         gchar *del, *mv, *cp;
2644         gchar *sel;
2645         gchar *spc;
2646         gchar *itstr;
2647         GList *rowlist, *cur;
2648         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2649         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2650         goffset sel_size = 0, n_size = 0;
2651         MsgInfo *msginfo;
2652         gchar *name;
2653         gchar *tooltip;
2654
2655         if (!summaryview->folder_item) {
2656                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2657                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2658                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2659                 toolbar_main_set_sensitive(summaryview->mainwin);
2660                 return;
2661         }
2662
2663         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2664         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2665                 msginfo = gtk_cmctree_node_get_row_data
2666                         (GTK_CMCTREE(summaryview->ctree),
2667                          GTK_CMCTREE_NODE(cur->data));
2668                 if (msginfo) {
2669                         sel_size += msginfo->size;
2670                         n_selected++;
2671                 }
2672         }
2673
2674         if (summaryview->folder_item->hide_read_msgs
2675         || summaryview->folder_item->hide_del_msgs
2676         || summaryview->folder_item->hide_read_threads
2677         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2678                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2679                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2680                         msginfo = gtk_cmctree_node_get_row_data
2681                                 (GTK_CMCTREE(summaryview->ctree),
2682                                  GTK_CMCTREE_NODE(cur));
2683                         if (msginfo) {
2684                                 n_size += msginfo->size;
2685                                 n_total++;
2686                                 if (MSG_IS_NEW(msginfo->flags))
2687                                         n_new++;
2688                                 if (MSG_IS_UNREAD(msginfo->flags))
2689                                         n_unread++;
2690                                 if (MSG_IS_MARKED(msginfo->flags))
2691                                         n_marked++;
2692                                 if (MSG_IS_REPLIED(msginfo->flags))
2693                                         n_replied++;
2694                                 if (MSG_IS_FORWARDED(msginfo->flags))
2695                                         n_forwarded++;
2696                                 if (MSG_IS_LOCKED(msginfo->flags))
2697                                         n_locked++;
2698                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2699                                         n_ignored++;
2700                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2701                                         n_watched++;
2702                         }
2703                 }
2704         } else {
2705                 n_new = summaryview->folder_item->new_msgs;
2706                 n_unread = summaryview->folder_item->unread_msgs;
2707                 n_marked = summaryview->folder_item->marked_msgs;
2708                 n_replied = summaryview->folder_item->replied_msgs;
2709                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2710                 n_locked = summaryview->folder_item->locked_msgs;
2711                 n_ignored = summaryview->folder_item->ignored_msgs;
2712                 n_watched = summaryview->folder_item->watched_msgs;
2713                 n_total = summaryview->folder_item->total_msgs;
2714                 n_size = summaryview->total_size;
2715         }
2716
2717         name = folder_item_get_name(summaryview->folder_item);
2718         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2719         g_free(name);
2720
2721         if (summaryview->deleted)
2722                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2723         else
2724                 del = g_strdup("");
2725         if (summaryview->moved)
2726                 mv = g_strdup_printf(_("%s%d moved"),
2727                                      summaryview->deleted ? _(", ") : "",
2728                                      summaryview->moved);
2729         else
2730                 mv = g_strdup("");
2731         if (summaryview->copied)
2732                 cp = g_strdup_printf(_("%s%d copied"),
2733                                      summaryview->deleted ||
2734                                      summaryview->moved ? _(", ") : "",
2735                                      summaryview->copied);
2736         else
2737                 cp = g_strdup("");
2738
2739         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2740                 spc = "    ";
2741         else
2742                 spc = "";
2743
2744         if (n_selected) {
2745                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2746                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2747         } else {
2748                 sel = g_strdup("");
2749                 itstr = g_strdup("");
2750         }
2751
2752         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2753                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2754                                                 itstr, sel, spc, del, mv, cp, NULL);
2755                 g_free(sel);
2756                 g_free(del);
2757                 g_free(mv);
2758                 g_free(cp);
2759                 g_free(itstr);
2760
2761                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2762                 g_free(str);
2763
2764                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2765                                               n_new, n_unread, n_total,
2766                                               to_human_readable((goffset)n_size));
2767
2768         g_signal_connect(G_OBJECT(summaryview->popupmenu), "selection-done",
2769                         G_CALLBACK(popup_menu_selection_done), summaryview);
2770
2771                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2772                 g_free(str);
2773                 tooltip = g_strdup_printf("<b>%s</b>\n"
2774                                         "<b>%s</b> %d\n"
2775                                         "<b>%s</b> %d\n"
2776                                         "<b>%s</b> %d\n"
2777                                         "<b>%s</b> %s\n\n"
2778                                         "<b>%s</b> %d\n"
2779                                         "<b>%s</b> %d\n"
2780                                         "<b>%s</b> %d\n"
2781                                         "<b>%s</b> %d\n"
2782                                         "<b>%s</b> %d\n"
2783                                         "<b>%s</b> %d",
2784                                         _("Message summary"),
2785                                         _("New:"), n_new,
2786                                         _("Unread:"), n_unread,
2787                                         _("Total:"), n_total,
2788                                         _("Size:"), to_human_readable((goffset)n_size),
2789                                         _("Marked:"), n_marked,
2790                                         _("Replied:"), n_replied,
2791                                         _("Forwarded:"), n_forwarded,
2792                                         _("Locked:"), n_locked,
2793                                         _("Ignored:"), n_ignored,
2794                                         _("Watched:"), n_watched);
2795
2796                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2797                                             tooltip);
2798                 g_free(tooltip);
2799         } else {
2800                 gchar *ssize, *tsize;
2801                 if (n_selected) {
2802                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2803                         tsize = g_strdup(to_human_readable((goffset)n_size));
2804                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2805                                 n_selected, n_total, ssize, tsize, n_unread);
2806                         g_free(ssize);
2807                         g_free(tsize);
2808                 } else
2809                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2810                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2811                 g_free(sel);
2812                 g_free(del);
2813                 g_free(mv);
2814                 g_free(cp);
2815                 g_free(itstr);
2816
2817                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2818                 g_free(str);
2819         }
2820
2821         summary_set_menu_sensitive(summaryview);
2822         toolbar_main_set_sensitive(summaryview->mainwin);
2823 }
2824
2825 static void summary_set_column_titles(SummaryView *summaryview)
2826 {
2827         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2828         FolderItem *item = summaryview->folder_item;
2829         GtkWidget *hbox;
2830         GtkWidget *label;
2831         GtkWidget *arrow;
2832         gint pos;
2833         const gchar *title;
2834         SummaryColumnType type;
2835         GtkJustification justify;
2836
2837         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2838                 SORT_BY_MARK,
2839                 SORT_BY_STATUS,
2840                 SORT_BY_MIME,
2841                 SORT_BY_SUBJECT,
2842                 SORT_BY_FROM,
2843                 SORT_BY_TO,
2844                 SORT_BY_DATE,
2845                 SORT_BY_SIZE,
2846                 SORT_BY_NUMBER,
2847                 SORT_BY_SCORE,
2848                 SORT_BY_LOCKED,
2849                 SORT_BY_TAGS
2850         };
2851
2852         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2853                 type = summaryview->col_state[pos].type;
2854
2855                 /* CLAWS: mime and unread are single char headers */
2856                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2857                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2858
2859                 switch (type) {
2860                 case S_COL_SUBJECT:
2861                 case S_COL_FROM:
2862                 case S_COL_TO:
2863                 case S_COL_DATE:
2864                 case S_COL_NUMBER:
2865                         if(type == S_COL_FROM && item != NULL &&
2866                                         FOLDER_SHOWS_TO_HDR(item) &&
2867                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2868                                 type = S_COL_TO;
2869                         if(type == S_COL_NUMBER)
2870                                 title = gettext(col_label[type]);
2871                         else
2872                                 title = prefs_common_translated_header_name(col_label[type]);
2873                         break;
2874                 default:
2875                         title = gettext(col_label[type]);
2876                 }
2877
2878                 if (type == S_COL_MIME) {
2879                         label = gtk_image_new_from_pixbuf(clipxpm);
2880                         gtk_widget_show(label);
2881                         gtk_cmclist_set_column_widget(clist, pos, label);
2882                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2883                         continue;
2884                 } else if (type == S_COL_MARK) {
2885                         label = gtk_image_new_from_pixbuf(markxpm);
2886                         gtk_widget_show(label);
2887                         gtk_cmclist_set_column_widget(clist, pos, label);
2888                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2889                         continue;
2890                 } else if (type == S_COL_LOCKED) {
2891                         label = gtk_image_new_from_pixbuf(lockedxpm);
2892                         gtk_widget_show(label);
2893                         gtk_cmclist_set_column_widget(clist, pos, label);
2894                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2895                         continue;
2896                 } else if (type == S_COL_STATUS) {
2897                         gtk_cmclist_set_column_title(clist, pos, title);
2898                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2899                         continue;
2900                 }
2901
2902                 hbox  = gtk_hbox_new(FALSE, 4);
2903                 label = gtk_label_new(title);
2904 #ifdef GENERIC_UMPC
2905         gtk_widget_set_size_request(hbox, -1, 20);
2906 #endif
2907
2908                 if (justify == GTK_JUSTIFY_RIGHT)
2909                         gtk_box_pack_end(GTK_BOX(hbox), label,
2910                                          FALSE, FALSE, 0);
2911                 else
2912                         gtk_box_pack_start(GTK_BOX(hbox), label,
2913                                            FALSE, FALSE, 0);
2914
2915                 if (summaryview->sort_key == sort_by[type] ||
2916                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2917                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2918                         arrow = gtk_arrow_new
2919                                 (summaryview->sort_type == SORT_ASCENDING
2920                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2921                                  GTK_SHADOW_IN);
2922                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2923                         if (justify == GTK_JUSTIFY_RIGHT)
2924                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2925                                                    FALSE, FALSE, 0);
2926                         else
2927                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2928                                                  FALSE, FALSE, 0);
2929                 }
2930
2931                 gtk_widget_show_all(hbox);
2932                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2933         }
2934 }
2935
2936 void summary_reflect_tags_changes(SummaryView *summaryview)
2937 {
2938         GtkMenuShell *menu;
2939         GList *children, *cur;
2940         GtkCMCTreeNode *node;
2941         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2942         gboolean froze = FALSE;
2943         gboolean redisplay = FALSE;
2944
2945         /* re-create colorlabel submenu */
2946         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2947         cm_return_if_fail(menu != NULL);
2948
2949         /* clear items. get item pointers. */
2950         children = gtk_container_get_children(GTK_CONTAINER(menu));
2951         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2952                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2953         }
2954         g_list_free(children);
2955         summary_tags_menu_create(summaryview, TRUE);
2956
2957         START_LONG_OPERATION(summaryview, TRUE);
2958         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2959              node = gtkut_ctree_node_next(ctree, node)) {
2960                 redisplay |= summary_set_row_tag(summaryview,
2961                                            node, TRUE, FALSE, 0);
2962         }
2963         END_LONG_OPERATION(summaryview);
2964         if (redisplay)
2965                 summary_redisplay_msg(summaryview);
2966 }
2967
2968
2969 void summary_reflect_prefs(void)
2970 {
2971         static gchar *last_smallfont = NULL;
2972         static gchar *last_normalfont = NULL;
2973         static gchar *last_boldfont = NULL;
2974         static gboolean last_derive = 0;
2975         gboolean update_font = FALSE;
2976         SummaryView *summaryview = NULL;
2977
2978         if (!mainwindow_get_mainwindow())
2979                 return;
2980         summaryview = mainwindow_get_mainwindow()->summaryview;
2981
2982         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2983                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2984                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2985                         last_derive != prefs_common.derive_from_normal_font)
2986                 update_font = TRUE;
2987
2988         g_free(last_smallfont);
2989         last_smallfont = g_strdup(SMALL_FONT);
2990         g_free(last_normalfont);
2991         last_normalfont = g_strdup(NORMAL_FONT);
2992         g_free(last_boldfont);
2993         last_boldfont = g_strdup(BOLD_FONT);
2994         last_derive = prefs_common.derive_from_normal_font;
2995
2996 #define STYLE_FREE(s)                   \
2997         if (s != NULL) {                \
2998                 g_object_unref(s);      \
2999                 s = NULL;               \
3000         }
3001
3002         if (update_font) {
3003                 STYLE_FREE(bold_style);
3004                 STYLE_FREE(bold_style);
3005                 STYLE_FREE(bold_marked_style);
3006                 STYLE_FREE(bold_deleted_style);
3007                 STYLE_FREE(small_style);
3008                 STYLE_FREE(small_marked_style);
3009                 STYLE_FREE(small_deleted_style);
3010                 summary_set_fonts(summaryview);
3011         }
3012
3013 #undef STYLE_FREE
3014
3015         summary_set_column_titles(summaryview);
3016         summary_relayout(summaryview);
3017
3018         if (summaryview->folder_item)
3019                 summary_show(summaryview, summaryview->folder_item, FALSE);
3020 }
3021
3022 void summary_sort(SummaryView *summaryview,
3023                   FolderSortKey sort_key, FolderSortType sort_type)
3024 {
3025         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3026         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
3027         GtkCMCListCompareFunc cmp_func = NULL;
3028         START_TIMING("");
3029         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
3030                                        G_CALLBACK(summary_tree_expanded), summaryview);
3031         summary_freeze(summaryview);
3032
3033         switch (sort_key) {
3034         case SORT_BY_MARK:
3035                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
3036                 break;
3037         case SORT_BY_STATUS:
3038                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
3039                 break;
3040         case SORT_BY_MIME:
3041                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
3042                 break;
3043         case SORT_BY_NUMBER:
3044                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
3045                 break;
3046         case SORT_BY_SIZE:
3047                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
3048                 break;
3049         case SORT_BY_DATE:
3050                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
3051                 break;
3052         case SORT_BY_THREAD_DATE:
3053                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
3054                 break;
3055         case SORT_BY_FROM:
3056                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
3057                 break;
3058         case SORT_BY_SUBJECT:
3059                 if (summaryview->simplify_subject_preg)
3060                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
3061                 else
3062                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
3063                 break;
3064         case SORT_BY_SCORE:
3065                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
3066                 break;
3067         case SORT_BY_LABEL:
3068                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
3069                 break;
3070         case SORT_BY_TO:
3071                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
3072                 break;
3073         case SORT_BY_LOCKED:
3074                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
3075                 break;
3076         case SORT_BY_TAGS:
3077                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3078                 break;
3079         case SORT_BY_NONE:
3080                 break;
3081         default:
3082                 goto unlock;
3083         }
3084
3085         summaryview->sort_key = sort_key;
3086         summaryview->sort_type = sort_type;
3087
3088         summary_set_column_titles(summaryview);
3089         summary_set_menu_sensitive(summaryview);
3090
3091         /* allow fallback to don't sort */
3092         if (summaryview->sort_key == SORT_BY_NONE)
3093                 goto unlock;
3094
3095         if (cmp_func != NULL) {
3096                 debug_print("Sorting summary...\n");
3097                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3098
3099                 main_window_cursor_wait(summaryview->mainwin);
3100
3101                 gtk_cmclist_set_compare_func(clist, cmp_func);
3102
3103                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3104                 gtk_sctree_sort_recursive(ctree, NULL);
3105
3106                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3107
3108                 main_window_cursor_normal(summaryview->mainwin);
3109
3110                 debug_print("Sorting summary done.\n");
3111                 STATUSBAR_POP(summaryview->mainwin);
3112         }
3113 unlock:
3114         summary_thaw(summaryview);
3115         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3116                                        G_CALLBACK(summary_tree_expanded), summaryview);
3117         END_TIMING();
3118 }
3119
3120 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3121 {
3122         MsgInfo *msginfo = node->data;
3123         time_t *most_recent = (time_t *)data;
3124
3125         if (msginfo->date_t > *most_recent) {
3126                 *most_recent = msginfo->date_t;
3127         }
3128         return FALSE;
3129 }
3130
3131 static void summary_find_thread_age(GNode *gnode)
3132 {
3133         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3134         time_t most_recent;
3135
3136         if (!msginfo)
3137                 return;
3138         most_recent = msginfo->thread_date = msginfo->date_t;
3139
3140         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3141
3142         msginfo->thread_date = most_recent;
3143 }
3144
3145 static gboolean summary_update_is_read(GNode *node, gpointer data)
3146 {
3147         MsgInfo *msginfo = node->data;
3148         gboolean *all_read = (gboolean *)data;
3149
3150         if (MSG_IS_UNREAD(msginfo->flags)) {
3151                 *all_read = FALSE;
3152                 return TRUE;
3153         }
3154         return FALSE;
3155 }
3156
3157 static gboolean summary_thread_is_read(GNode *gnode)
3158 {
3159         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3160         gboolean all_read = TRUE;
3161
3162         if (!msginfo)
3163                 return all_read;
3164
3165         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3166     return all_read;
3167 }
3168
3169 typedef struct  _ThreadSelectedData {
3170         guint msgnum;
3171         gboolean is_selected;
3172 } ThreadSelectedData;
3173
3174 static gboolean summary_update_is_selected(GNode *gnode, gpointer data)
3175 {
3176         ThreadSelectedData *selected = (ThreadSelectedData *)data;
3177         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3178
3179         if (msginfo->msgnum == selected->msgnum) {
3180                 selected->is_selected = TRUE;
3181                 return TRUE;
3182         }
3183
3184         return FALSE;
3185 }
3186
3187 static gboolean summary_thread_is_selected(GNode *gnode, guint selected_msgnum)
3188 {
3189         ThreadSelectedData selected;
3190
3191         selected.msgnum = selected_msgnum;
3192         selected.is_selected = FALSE;
3193         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1,
3194                         summary_update_is_selected, &selected);
3195         return selected.is_selected;
3196 }
3197
3198 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3199                                    GtkCMCTreeNode *cnode, gpointer data)
3200 {
3201         SummaryView *summaryview = (SummaryView *)data;
3202         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3203         gchar *text[N_SUMMARY_COLS];
3204         gint *col_pos = summaryview->col_pos;
3205         const gchar *msgid = msginfo->msgid;
3206         GHashTable *msgid_table = summaryview->msgid_table;
3207         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3208         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3209
3210         summary_set_header(summaryview, text, msginfo);
3211
3212         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3213                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3214 #define SET_TEXT(col) {                                         \
3215         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3216                                 text[col_pos[col]]);            \
3217 }
3218
3219         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3220                 SET_TEXT(S_COL_NUMBER);
3221         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3222                 SET_TEXT(S_COL_SCORE);
3223         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3224                 SET_TEXT(S_COL_SIZE);
3225         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3226                 SET_TEXT(S_COL_DATE);
3227         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3228                 SET_TEXT(S_COL_FROM);
3229         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3230                 SET_TEXT(S_COL_TO);
3231         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3232                 SET_TEXT(S_COL_TAGS);
3233
3234         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3235                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3236
3237 #undef SET_TEXT
3238
3239         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3240         summary_set_marks_func(ctree, cnode, summaryview);
3241
3242         if (msgid && msgid[0] != '\0')
3243                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3244
3245         return TRUE;
3246 }
3247
3248 static void summary_set_ctree_from_list(SummaryView *summaryview,
3249                                         GSList *mlist, guint selected_msgnum)
3250 {
3251         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3252         MsgInfo *msginfo;
3253         GtkCMCTreeNode *node = NULL;
3254         GHashTable *msgid_table;
3255         GHashTable *subject_table = NULL;
3256         GSList * cur;
3257         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3258         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3259         START_TIMING("");
3260
3261         if (!mlist) return;
3262
3263         debug_print("Setting summary from message data...\n");
3264         STATUSBAR_PUSH(summaryview->mainwin,
3265                        _("Setting summary from message data..."));
3266         gdk_flush();
3267
3268         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3269                                        G_CALLBACK(summary_tree_expanded), summaryview);
3270
3271         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3272         summaryview->msgid_table = msgid_table;
3273
3274         if (prefs_common.thread_by_subject) {
3275                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3276                 summaryview->subject_table = subject_table;
3277         } else {
3278                 summaryview->subject_table = NULL;
3279         }
3280
3281         if (prefs_common.use_addr_book)
3282                 start_address_completion(NULL);
3283
3284         if (summaryview->threaded) {
3285                 GNode *root, *gnode;
3286                 START_TIMING("threaded");
3287                 root = procmsg_get_thread_tree(mlist);
3288
3289
3290                 for (gnode = root->children; gnode != NULL;
3291                      gnode = gnode->next) {
3292                         if (!summaryview->folder_item->hide_read_threads ||
3293                             !summary_thread_is_read(gnode) ||
3294                             summary_thread_is_selected(gnode, selected_msgnum)) {
3295                                 summary_find_thread_age(gnode);
3296                                 node = gtk_sctree_insert_gnode
3297                                         (ctree, NULL, node, gnode,
3298                                          summary_insert_gnode_func, summaryview);
3299                         }
3300                 }
3301
3302                 g_node_destroy(root);
3303
3304                 END_TIMING();
3305         } else {
3306                 gchar *text[N_SUMMARY_COLS];
3307                 START_TIMING("unthreaded");
3308                 cur = mlist;
3309                 for (; mlist != NULL; mlist = mlist->next) {
3310                         msginfo = (MsgInfo *)mlist->data;
3311
3312                         summary_set_header(summaryview, text, msginfo);
3313
3314                         node = gtk_sctree_insert_node
3315                                 (ctree, NULL, node, text, 2,
3316                                  NULL, NULL,
3317                                  FALSE, FALSE);
3318                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3319                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3320
3321                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3322                         summary_set_marks_func(ctree, node, summaryview);
3323
3324                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3325                                 g_hash_table_insert(msgid_table,
3326                                                     msginfo->msgid, node);
3327
3328                         if (prefs_common.thread_by_subject)
3329                                 subject_table_insert(subject_table,
3330                                              msginfo->subject,
3331                                              node);
3332                 }
3333                 mlist = cur;
3334                 END_TIMING();
3335         }
3336
3337         if (prefs_common.enable_hscrollbar &&
3338             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3339                 gint optimal_width;
3340
3341                 optimal_width = gtk_cmclist_optimal_column_width
3342                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3343                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3344                                            summaryview->col_pos[S_COL_SUBJECT],
3345                                            optimal_width);
3346         }
3347
3348         if (prefs_common.use_addr_book)
3349                 end_address_completion();
3350
3351         debug_print("Setting summary from message data done.\n");
3352         STATUSBAR_POP(summaryview->mainwin);
3353         if (debug_get_mode()) {
3354                 debug_print("\tmsgid hash table size = %d\n",
3355                             g_hash_table_size(msgid_table));
3356                 if (prefs_common.thread_by_subject)
3357                         debug_print("\tsubject hash table size = %d\n",
3358                             g_hash_table_size(subject_table));
3359         }
3360
3361         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3362
3363         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3364
3365         if (prefs_common.bold_unread) {
3366                 START_TIMING("bold_unread");
3367                 while (node) {
3368                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3369                         if (GTK_CMCTREE_ROW(node)->children)
3370                                 summary_set_row_marks(summaryview, node);
3371                         node = next;
3372                 }
3373                 END_TIMING();
3374         }
3375
3376         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3377                                        G_CALLBACK(summary_tree_expanded), summaryview);
3378         END_TIMING();
3379 }
3380
3381 static gchar *summary_complete_address(const gchar *addr)
3382 {
3383         gint count;
3384         gchar *res, *tmp, *email_addr;
3385
3386         if (addr == NULL || !strchr(addr, '@'))
3387                 return NULL;
3388
3389         Xstrdup_a(email_addr, addr, return NULL);
3390         extract_address(email_addr);
3391         if (!*email_addr)
3392                 return NULL;
3393
3394         /*
3395          * completion stuff must be already initialized
3396          */
3397         res = NULL;
3398         if (1 < (count = complete_address(email_addr))) {
3399                 tmp = get_complete_address(1);
3400                 res = procheader_get_fromname(tmp);
3401                 g_free(tmp);
3402         }
3403
3404         return res;
3405 }
3406
3407 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3408                                MsgInfo *msginfo)
3409 {
3410         static gchar date_modified[80];
3411         static gchar col_score[11];
3412         static gchar from_buf[BUFFSIZE], to_buf[BUFFSIZE];
3413         static gchar tmp1[BUFFSIZE], tmp2[BUFFSIZE+4], tmp3[BUFFSIZE];
3414         gint *col_pos = summaryview->col_pos;
3415         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3416         gboolean should_swap = FALSE;
3417         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3418         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3419         static const gchar *color_dim_rgb = NULL;
3420         if (!color_dim_rgb)
3421                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3422         text[col_pos[S_COL_FROM]]   = "";
3423         text[col_pos[S_COL_TO]]     = "";
3424         text[col_pos[S_COL_SUBJECT]]= "";
3425         text[col_pos[S_COL_MARK]]   = "";
3426         text[col_pos[S_COL_STATUS]] = "";
3427         text[col_pos[S_COL_MIME]]   = "";
3428         text[col_pos[S_COL_LOCKED]] = "";
3429         text[col_pos[S_COL_DATE]]   = "";
3430         text[col_pos[S_COL_TAGS]]   = "";
3431         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3432                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3433         else
3434                 text[col_pos[S_COL_NUMBER]] = "";
3435
3436         /* slow! */
3437         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3438                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3439         else
3440                 text[col_pos[S_COL_SIZE]] = "";
3441
3442         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3443                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3444         else
3445                 text[col_pos[S_COL_SCORE]] = "";
3446
3447         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3448                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3449                 if (!tags_text) {
3450                         text[col_pos[S_COL_TAGS]] = "-";
3451                 } else {
3452                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3453                         tmp1[sizeof(tmp1)-1]='\0';
3454                         g_free(tags_text);
3455                         text[col_pos[S_COL_TAGS]] = tmp1;
3456                 }
3457         } else
3458                 text[col_pos[S_COL_TAGS]] = "";
3459
3460         /* slow! */
3461         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3462             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3463                 if (msginfo->date_t && msginfo->date_t > 0) {
3464                         procheader_date_get_localtime(date_modified,
3465                                                       sizeof(date_modified),
3466                                                       msginfo->date_t);
3467                         text[col_pos[S_COL_DATE]] = date_modified;
3468                 } else if (msginfo->date)
3469                         text[col_pos[S_COL_DATE]] = msginfo->date;
3470                 else
3471                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3472         }
3473
3474         if (prefs_common.swap_from && msginfo->from && msginfo->to
3475         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3476                 gchar *addr = NULL;
3477
3478                 addr = g_strdup(msginfo->from);
3479
3480                 if (addr) {
3481                         extract_address(addr);
3482                         if (account_find_from_address(addr, FALSE)) {
3483                                 should_swap = TRUE;
3484                         }
3485                         g_free(addr);
3486                 }
3487         }
3488
3489         if (!prefs_common.use_addr_book) {
3490                 if (prefs_common.summary_from_show == SHOW_NAME)
3491                         from_text = msginfo->fromname;
3492                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3493                         from_text = msginfo->from;
3494                 else {
3495                         from_text = msginfo->from;
3496                         extract_address(from_text);
3497                 }
3498                 if (!from_text)
3499                         from_text = _("(No From)");
3500         } else {
3501                 gchar *tmp = summary_complete_address(msginfo->from);
3502                 if (tmp) {
3503                         strncpy2(from_buf, tmp, sizeof(from_buf));
3504                         g_free(tmp);
3505                         from_text = from_buf;
3506                 } else {
3507                         if (prefs_common.summary_from_show == SHOW_NAME)
3508                                 from_text = msginfo->fromname;
3509                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3510                                 from_text = msginfo->from;
3511                         else {
3512                                 from_text = msginfo->from;
3513                                 if (from_text)
3514                                         extract_address(from_text);
3515                         }
3516                         if (!from_text)
3517                                 from_text = _("(No From)");
3518                 }
3519         }
3520
3521         to_text = msginfo->to ? msginfo->to :
3522                    (msginfo->cc ? msginfo->cc :
3523                      (msginfo->newsgroups ? msginfo->newsgroups : NULL
3524                      )
3525                    );
3526
3527         if (!to_text)
3528                 to_text = _("(No Recipient)");
3529         else {
3530                 if (prefs_common.summary_from_show == SHOW_NAME) {
3531                         gchar *tmp = procheader_get_fromname(to_text);
3532                         /* need to keep to_text pointing to stack, so heap-allocated
3533                          * string from procheader_get_fromname() will be copied to to_buf */
3534                         if (tmp != NULL) {
3535                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3536                                 g_free(tmp);
3537                                 to_text = to_buf;
3538                         }
3539                 } else if (prefs_common.summary_from_show == SHOW_ADDR)
3540                         extract_address(to_text);
3541         }
3542
3543         text[col_pos[S_COL_TO]] = to_text;
3544         if (!should_swap) {
3545                 text[col_pos[S_COL_FROM]] = from_text;
3546         } else {
3547                 if (prefs_common.use_addr_book) {
3548                         gchar *tmp = summary_complete_address(to_text);
3549                         /* need to keep to_text pointing to stack, so heap-allocated
3550                          * string from summary_complete_address() will be copied to to_buf */
3551                         if (tmp) {
3552                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3553                                 g_free(tmp);
3554                                 to_text = to_buf;
3555                         } else {
3556                                 to_text = to_text ? to_text : _("(No From)");
3557                         }
3558                 }
3559                 snprintf(tmp2, BUFFSIZE+4, "➜ %s", to_text);
3560                 tmp2[BUFFSIZE-1]='\0';
3561                 text[col_pos[S_COL_FROM]] = tmp2;
3562         }
3563
3564         if (summaryview->simplify_subject_preg != NULL)
3565                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3566                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3567                                         summaryview->simplify_subject_preg) :
3568                         _("(No Subject)");
3569         else
3570                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3571                         _("(No Subject)");
3572         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3573                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3574                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3575                                                                         "<span color='%s' style='italic'>",
3576                                                                         _("From: %s, on %s"), "</span>", NULL),
3577                                         text[col_pos[S_COL_SUBJECT]],
3578                                         color_dim_rgb,
3579                                         text[col_pos[S_COL_FROM]],
3580                                         text[col_pos[S_COL_DATE]]);
3581                         text[col_pos[S_COL_SUBJECT]] = tmp;
3582                 } else {
3583                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3584                                                                          "<span color='%s' style='italic'>",
3585                                                                         _("To: %s, on %s"), "</span>", NULL),
3586                                         text[col_pos[S_COL_SUBJECT]],
3587                                         color_dim_rgb,
3588                                         text[col_pos[S_COL_TO]],
3589                                         text[col_pos[S_COL_DATE]]);
3590                         text[col_pos[S_COL_SUBJECT]] = tmp;
3591                 }
3592         }
3593 }
3594
3595 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3596 {
3597         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3598 }
3599
3600 static gboolean defer_change(gpointer data);
3601 typedef enum {
3602         FLAGS_UNSET,
3603         FLAGS_SET,
3604         FLAGS_CHANGE
3605 } ChangeType;
3606 typedef struct _ChangeData {
3607         MsgInfo *info;
3608         ChangeType op;
3609         MsgPermFlags set_flags;
3610         MsgTmpFlags  set_tmp_flags;
3611         MsgPermFlags unset_flags;
3612         MsgTmpFlags  unset_tmp_flags;
3613 } ChangeData;
3614
3615 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3616 {
3617         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3618                 debug_print("flags: doing unset now\n");
3619                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3620         } else {
3621                 ChangeData *unset_data = g_new0(ChangeData, 1);
3622                 unset_data->info = msginfo;
3623                 unset_data->op = FLAGS_UNSET;
3624                 unset_data->unset_flags = flags;
3625                 unset_data->unset_tmp_flags = tmp_flags;
3626                 debug_print("flags: deferring unset\n");
3627                 g_timeout_add(100, defer_change, unset_data);
3628         }
3629 }
3630
3631 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3632 {
3633         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3634                 debug_print("flags: doing set now\n");
3635                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3636         } else {
3637                 ChangeData *set_data = g_new0(ChangeData, 1);
3638                 set_data->info = msginfo;
3639                 set_data->op = FLAGS_SET;
3640                 set_data->set_flags = flags;
3641                 set_data->set_tmp_flags = tmp_flags;
3642                 debug_print("flags: deferring set\n");
3643                 g_timeout_add(100, defer_change, set_data);
3644         }
3645 }
3646
3647 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3648                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3649                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3650 {
3651         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3652                 debug_print("flags: doing change now\n");
3653                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3654                         rem_flags, rem_tmp_flags);
3655         } else {
3656                 ChangeData *change_data = g_new0(ChangeData, 1);
3657                 change_data->info = msginfo;
3658                 change_data->op = FLAGS_CHANGE;
3659                 change_data->set_flags = add_flags;
3660                 change_data->set_tmp_flags = add_tmp_flags;
3661                 change_data->unset_flags = rem_flags;
3662                 change_data->unset_tmp_flags = rem_tmp_flags;
3663                 debug_print("flags: deferring change\n");
3664                 g_timeout_add(100, defer_change, change_data);
3665         }
3666 }
3667
3668 gboolean defer_change(gpointer data)
3669 {
3670         ChangeData *chg = (ChangeData *)data;
3671         if (chg->info->folder && chg->info->folder->processing_pending) {
3672                 debug_print("flags: trying later\n");
3673                 return TRUE; /* try again */
3674         } else {
3675                 debug_print("flags: finally doing it\n");
3676                 switch(chg->op) {
3677                 case FLAGS_UNSET:
3678                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3679                         break;
3680                 case FLAGS_SET:
3681                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3682                         break;
3683                 case FLAGS_CHANGE:
3684                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3685                                 chg->unset_flags, chg->unset_tmp_flags);
3686                         break;
3687                 default:
3688                         g_warning("unknown change op");
3689                 }
3690                 g_free(chg);
3691         }
3692         return FALSE;
3693 }
3694
3695 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3696                                       GtkCMCTreeNode *row)
3697 {
3698         cm_return_if_fail(summaryview != NULL);
3699         cm_return_if_fail(msginfo != NULL);
3700         cm_return_if_fail(row != NULL);
3701
3702         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3703                 summary_msginfo_unset_flags
3704                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3705                 summary_set_row_marks(summaryview, row);
3706                 summary_status_show(summaryview);
3707         }
3708 }
3709
3710 typedef struct  {
3711         MsgInfo *msginfo;
3712         SummaryView *summaryview;
3713 } MarkAsReadData;
3714
3715 static int msginfo_mark_as_read_timeout(void *data)
3716 {
3717         MarkAsReadData *mdata = (MarkAsReadData *)data;
3718         if (!mdata)
3719                 return FALSE;
3720
3721         summary_lock(mdata->summaryview);
3722         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3723                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3724                                      mdata->summaryview->selected);
3725         procmsg_msginfo_free(&(mdata->msginfo));
3726
3727         mdata->summaryview->mark_as_read_timeout_tag = 0;
3728         summary_unlock(mdata->summaryview);
3729
3730         g_free(mdata);
3731         return FALSE;
3732 }
3733
3734 static void summary_display_msg_full(SummaryView *summaryview,
3735                                      GtkCMCTreeNode *row,
3736                                      gboolean new_window, gboolean all_headers)
3737 {
3738         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3739         MsgInfo *msginfo;
3740         gint val;
3741         START_TIMING("");
3742         if (!new_window) {
3743                 if (summaryview->displayed == row &&
3744                     messageview_is_visible(summaryview->messageview))
3745                         return;
3746                 else if (summaryview->messageview)
3747                         summaryview->messageview->filtered = FALSE;
3748         }
3749         cm_return_if_fail(row != NULL);
3750
3751         if (summary_is_locked(summaryview)) return;
3752         summary_lock(summaryview);
3753
3754         STATUSBAR_POP(summaryview->mainwin);
3755         GTK_EVENTS_FLUSH();
3756
3757         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3758
3759         if (!msginfo) {
3760                 debug_print("NULL msginfo\n");
3761                 summary_unlock(summaryview);
3762                 END_TIMING();
3763                 return;
3764         }
3765
3766         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3767                 MessageView *msgview;
3768
3769                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3770                 val = messageview_show(msgview, msginfo, all_headers);
3771         } else {
3772                 MessageView *msgview;
3773
3774                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3775                         if (summaryview->ext_messageview == NULL)
3776                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3777                         else
3778                                 gtkut_window_popup(summaryview->ext_messageview->window);
3779                         msgview = summaryview->ext_messageview;
3780                         summaryview->displayed = row;
3781                         val = messageview_show(msgview, msginfo, all_headers);
3782                         if (mimeview_tree_is_empty(msgview->mimeview))
3783                                 gtk_widget_grab_focus(summaryview->ctree);
3784                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3785                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3786                 } else {
3787                         msgview = summaryview->messageview;
3788                         summaryview->displayed = row;
3789                         if (!messageview_is_visible(msgview) &&
3790                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3791                                 main_window_toggle_message_view(summaryview->mainwin);
3792                                 GTK_EVENTS_FLUSH();
3793                         }
3794                         val = messageview_show(msgview, msginfo, all_headers);
3795                         if (mimeview_tree_is_empty(msgview->mimeview))
3796                                 gtk_widget_grab_focus(summaryview->ctree);
3797                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3798                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3799                 }
3800         }
3801
3802         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3803                 if (!prefs_common.mark_as_read_on_new_window &&
3804                     prefs_common.mark_as_read_delay) {
3805                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3806                         data->summaryview = summaryview;
3807                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3808                         if (summaryview->mark_as_read_timeout_tag != 0)
3809                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3810                         summaryview->mark_as_read_timeout_tag =
3811                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3812                                         msginfo_mark_as_read_timeout, data);
3813                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3814                         msginfo_mark_as_read(summaryview, msginfo, row);
3815                 }
3816         }
3817
3818         summary_set_menu_sensitive(summaryview);
3819         toolbar_main_set_sensitive(summaryview->mainwin);
3820         messageview_set_menu_sensitive(summaryview->messageview);
3821
3822         summary_unlock(summaryview);
3823         END_TIMING();
3824 }
3825
3826 void summary_display_msg_selected(SummaryView *summaryview,
3827                                   gboolean all_headers)
3828 {
3829         if (summary_is_locked(summaryview)) return;
3830         summaryview->displayed = NULL;
3831         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3832                                  all_headers);
3833 }
3834
3835 void summary_redisplay_msg(SummaryView *summaryview)
3836 {
3837         GtkCMCTreeNode *node;
3838
3839         if (summaryview->displayed) {
3840                 node = summaryview->displayed;
3841                 summaryview->displayed = NULL;
3842                 summary_display_msg(summaryview, node);
3843         }
3844 }
3845
3846 void summary_open_msg(SummaryView *summaryview)
3847 {
3848         if (!summaryview->selected) return;
3849
3850         /* CLAWS: if separate message view, don't open a new window
3851          * but rather use the current separated message view */
3852         summary_display_msg_full(summaryview, summaryview->selected,
3853                                  TRUE, FALSE);
3854 }
3855
3856 void summary_view_source(SummaryView * summaryview)
3857 {
3858         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3859         MsgInfo *msginfo;
3860         SourceWindow *srcwin;
3861
3862         if (!summaryview->selected) return;
3863
3864         srcwin = source_window_create();
3865         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3866         source_window_show_msg(srcwin, msginfo);
3867         source_window_show(srcwin);
3868 }
3869
3870 void summary_reedit(SummaryView *summaryview)
3871 {
3872         MsgInfo *msginfo;
3873
3874         if (!summaryview->selected) return;
3875         if (!summaryview->folder_item) return;
3876         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3877                 return;
3878
3879         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3880                                               summaryview->selected);
3881         if (!msginfo) return;
3882
3883         compose_reedit(msginfo, FALSE);
3884 }
3885
3886 gboolean summary_is_list(SummaryView *summaryview)
3887 {
3888         return (gtk_notebook_get_current_page(
3889                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3890 }
3891
3892 void summary_toggle_view(SummaryView *summaryview)
3893 {
3894         if (prefs_common.layout_mode == SMALL_LAYOUT)
3895                 return;
3896         if (summary_is_locked(summaryview))
3897                 return;
3898         if (!messageview_is_visible(summaryview->messageview) &&
3899             summaryview->selected && summary_is_list(summaryview))
3900                 summary_display_msg(summaryview,
3901                                     summaryview->selected);
3902         else
3903                 main_window_toggle_message_view(summaryview->mainwin);
3904 }
3905
3906 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3907                                                 GtkCMCTreeNode *node)
3908 {
3909         MsgInfo *msginfo;
3910
3911         if (node) {
3912                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3913                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3914                         return TRUE;
3915                 node = GTK_CMCTREE_ROW(node)->children;
3916         } else
3917                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3918
3919         while (node) {
3920                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3921                         return TRUE;
3922                 node = GTK_CMCTREE_ROW(node)->sibling;
3923         }
3924
3925         return FALSE;
3926 }
3927
3928 static gboolean summary_have_unread_children(SummaryView *summaryview,
3929                                              GtkCMCTreeNode *node)
3930 {
3931         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3932
3933         if (!node) return FALSE;
3934
3935         node = GTK_CMCTREE_ROW(node)->children;
3936
3937         while (node) {
3938                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3939                         return TRUE;
3940                 node = GTK_CMCTREE_ROW(node)->sibling;
3941         }
3942         return FALSE;
3943 }
3944
3945 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3946 {
3947         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3948         GtkStyle *style = NULL;
3949         MsgInfo *msginfo;
3950         MsgFlags flags;
3951         gint *col_pos = summaryview->col_pos;
3952
3953         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3954         if (!msginfo) return;
3955
3956         flags = msginfo->flags;
3957
3958         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3959
3960         /* set new/unread column */
3961         if (MSG_IS_IGNORE_THREAD(flags)) {
3962                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3963                                           ignorethreadxpm);
3964         } else if (MSG_IS_WATCH_THREAD(flags)) {
3965                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3966                                           watchthreadxpm);
3967         } else if (MSG_IS_SPAM(flags)) {
3968                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3969                                           spamxpm);
3970         } else if (MSG_IS_NEW(flags)) {
3971                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3972                                           newxpm);
3973         } else if (MSG_IS_UNREAD(flags)) {
3974                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3975                                           unreadxpm);
3976         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3977                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3978                                           repliedandforwardedxpm);
3979         } else if (MSG_IS_REPLIED(flags)) {
3980                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3981                                           repliedxpm);
3982         } else if (MSG_IS_FORWARDED(flags)) {
3983                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3984                                           forwardedxpm);
3985         } else {
3986                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3987                                         "");
3988         }
3989
3990         if (prefs_common.bold_unread &&
3991             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3992              (!GTK_CMCTREE_ROW(row)->expanded &&
3993               GTK_CMCTREE_ROW(row)->children &&
3994               summary_have_unread_children(summaryview, row))))
3995                 style = bold_style;
3996
3997         /* set mark column */
3998         if (MSG_IS_DELETED(flags)) {
3999                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4000                                           deletedxpm);
4001                 if (style)
4002                         style = bold_deleted_style;
4003                 else {
4004                         style = small_deleted_style;
4005                 }
4006                         gtk_cmctree_node_set_foreground
4007                                 (ctree, row, &summaryview->color_dim);
4008         } else if (MSG_IS_MARKED(flags)) {
4009                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4010                                           markxpm);
4011         } else if (MSG_IS_MOVE(flags)) {
4012                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4013                                           movedxpm);
4014                 if (!msginfo->to_folder ||
4015                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
4016                         if (style)
4017                                 style = bold_marked_style;
4018                         else {
4019                                 style = small_marked_style;
4020                         }
4021                         gtk_cmctree_node_set_foreground
4022                                 (ctree, row, &summaryview->color_marked);
4023                 } else {
4024                         if (style)
4025                                 style = bold_deleted_style;
4026                         else {
4027                                 style = small_deleted_style;
4028                         }
4029                                 gtk_cmctree_node_set_foreground
4030                                         (ctree, row, &summaryview->color_dim);
4031                 }
4032         } else if (MSG_IS_COPY(flags)) {
4033                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4034                                           copiedxpm);
4035                 if (style)
4036                         style = bold_marked_style;
4037                 else {
4038                         style = small_marked_style;
4039                 }
4040                         gtk_cmctree_node_set_foreground
4041                                 (ctree, row, &summaryview->color_marked);
4042         } else {
4043                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
4044         }
4045
4046         if (MSG_IS_LOCKED(flags)) {
4047                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
4048                                           lockedxpm);
4049         }
4050         else {
4051                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
4052         }
4053
4054         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
4055                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4056                                           clipgpgsignedxpm);
4057         } else if (MSG_IS_SIGNED(flags)) {
4058                 if (MSG_IS_ENCRYPTED(flags)) {
4059                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4060                                           keysignxpm);
4061                 } else {
4062                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4063                                                   gpgsignedxpm);
4064                 }
4065         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
4066                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4067                                           clipkeyxpm);
4068         } else if (MSG_IS_ENCRYPTED(flags)) {
4069                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4070                                           keyxpm);
4071         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
4072                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4073                                           clipxpm);
4074         } else {
4075                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
4076         }
4077         if (!style)
4078                 style = small_style;
4079
4080         gtk_cmctree_node_set_row_style(ctree, row, style);
4081
4082         if (MSG_GET_COLORLABEL(flags))
4083                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
4084 }
4085
4086 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4087 {
4088         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4089         MsgInfo *msginfo;
4090
4091         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4092         cm_return_if_fail(msginfo);
4093         if (MSG_IS_DELETED(msginfo->flags))
4094                 summaryview->deleted--;
4095         if (MSG_IS_MOVE(msginfo->flags))
4096                 summaryview->moved--;
4097         if (MSG_IS_COPY(msginfo->flags))
4098                 summaryview->copied--;
4099
4100         procmsg_msginfo_set_to_folder(msginfo, NULL);
4101         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
4102                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4103         summary_set_row_marks(summaryview, row);
4104         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
4105 }
4106
4107 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4108 {
4109         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4110         MsgInfo *msginfo;
4111
4112         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4113         cm_return_if_fail(msginfo);
4114         if (MSG_IS_DELETED(msginfo->flags))
4115                 summaryview->deleted--;
4116         if (MSG_IS_MOVE(msginfo->flags)) {
4117                 summaryview->moved--;
4118         }
4119         if (MSG_IS_COPY(msginfo->flags)) {
4120                 summaryview->copied--;
4121         }
4122         procmsg_msginfo_set_to_folder(msginfo, NULL);
4123         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4124                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4125
4126         summary_set_row_marks(summaryview, row);
4127         debug_print("Message %d is locked\n", msginfo->msgnum);
4128 }
4129
4130 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4131 {
4132         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4133         MsgInfo *msginfo;
4134
4135         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4136         cm_return_if_fail(msginfo);
4137         if (!MSG_IS_LOCKED(msginfo->flags))
4138                 return;
4139         procmsg_msginfo_set_to_folder(msginfo, NULL);
4140         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4141         summary_set_row_marks(summaryview, row);
4142         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4143 }
4144
4145 void summary_mark(SummaryView *summaryview)
4146 {
4147         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4148         GList *cur;
4149         gboolean froze = FALSE;
4150
4151         if (summary_is_locked(summaryview))
4152                 return;
4153         START_LONG_OPERATION(summaryview, FALSE);
4154         folder_item_set_batch(summaryview->folder_item, TRUE);
4155         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4156                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4157         folder_item_set_batch(summaryview->folder_item, FALSE);
4158         END_LONG_OPERATION(summaryview);
4159
4160         summary_status_show(summaryview);
4161 }
4162
4163 static void summary_mark_row_as_read(SummaryView *summaryview,
4164                                      GtkCMCTreeNode *row)
4165 {
4166         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4167         MsgInfo *msginfo;
4168
4169         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4170         cm_return_if_fail(msginfo);
4171
4172         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4173                 return;
4174
4175         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4176         summary_set_row_marks(summaryview, row);
4177         debug_print("Message %d is marked as read\n",
4178                 msginfo->msgnum);
4179 }
4180
4181 static void summary_mark_row_as_unread(SummaryView *summaryview,
4182                                      GtkCMCTreeNode *row)
4183 {
4184         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4185         MsgInfo *msginfo;
4186
4187         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4188         cm_return_if_fail(msginfo);
4189
4190         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4191                 return;
4192
4193         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4194         summary_set_row_marks(summaryview, row);
4195         debug_print("Message %d is marked as unread\n",
4196                 msginfo->msgnum);
4197 }
4198
4199 void summary_mark_as_read(SummaryView *summaryview)
4200 {
4201         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4202         GList *cur;
4203         gboolean froze = FALSE;
4204
4205         if (summary_is_locked(summaryview))
4206                 return;
4207
4208         if (!summaryview->folder_item)
4209                 return;
4210
4211         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection) &&
4212              summaryview->folder_item->total_msgs > 1) &&
4213             !summary_mark_all_read_confirm(TRUE))
4214                 return;
4215
4216         START_LONG_OPERATION(summaryview, FALSE);
4217         folder_item_set_batch(summaryview->folder_item, TRUE);
4218         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4219                 summary_mark_row_as_read(summaryview,
4220                                          GTK_CMCTREE_NODE(cur->data));
4221         folder_item_set_batch(summaryview->folder_item, FALSE);
4222         END_LONG_OPERATION(summaryview);
4223
4224         summary_status_show(summaryview);
4225 }
4226
4227 void summary_mark_as_unread(SummaryView *summaryview)
4228 {
4229         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4230         GList *cur;
4231         gboolean froze = FALSE;
4232
4233         if (summary_is_locked(summaryview))
4234                 return;
4235
4236         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection) &&
4237              summaryview->folder_item->total_msgs > 1) &&
4238             !summary_mark_all_unread_confirm(TRUE))
4239                 return;
4240
4241         START_LONG_OPERATION(summaryview, FALSE);
4242         folder_item_set_batch(summaryview->folder_item, TRUE);
4243         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4244                 summary_mark_row_as_unread(summaryview,
4245                                          GTK_CMCTREE_NODE(cur->data));
4246         folder_item_set_batch(summaryview->folder_item, FALSE);
4247         END_LONG_OPERATION(summaryview);
4248
4249         summary_status_show(summaryview);
4250 }
4251
4252 void summary_msgs_lock(SummaryView *summaryview)
4253 {
4254         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4255         GList *cur;
4256         gboolean froze = FALSE;
4257
4258         if (summary_is_locked(summaryview))
4259                 return;
4260         START_LONG_OPERATION(summaryview, FALSE);
4261         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4262                 summary_lock_row(summaryview,
4263                                          GTK_CMCTREE_NODE(cur->data));
4264         END_LONG_OPERATION(summaryview);
4265
4266         summary_status_show(summaryview);
4267 }
4268
4269 void summary_msgs_unlock(SummaryView *summaryview)
4270 {
4271         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4272         GList *cur;
4273         gboolean froze = FALSE;
4274
4275         if (summary_is_locked(summaryview))
4276                 return;
4277         START_LONG_OPERATION(summaryview, FALSE);
4278         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4279                 summary_unlock_row(summaryview,
4280                                    GTK_CMCTREE_NODE(cur->data));
4281         END_LONG_OPERATION(summaryview);
4282
4283         summary_status_show(summaryview);
4284 }
4285
4286 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed)
4287 {
4288         /* ask_if_needed is FALSE when user-asking is performed by caller,
4289            commonly when the caller is a mark-as-read-recursive func */
4290         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4291                 AlertValue val = alertpanel_full(_("Mark all as read"),
4292                           _("Do you really want to mark all mails in this folder as read?"),
4293                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4294                           TRUE, NULL, ALERT_QUESTION);
4295
4296                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4297                         return FALSE;
4298                 else if (val & G_ALERTDISABLE)
4299                         prefs_common.ask_mark_all_read = FALSE;
4300         }
4301         return TRUE;
4302 }
4303
4304 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4305 {
4306         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4307         GtkCMCTreeNode *node;
4308         gboolean froze = FALSE;
4309
4310         if (summary_is_locked(summaryview))
4311                 return;
4312
4313         if (!summary_mark_all_read_confirm(ask_if_needed))
4314                 return;
4315
4316         START_LONG_OPERATION(summaryview, TRUE);
4317         folder_item_set_batch(summaryview->folder_item, TRUE);
4318         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4319                 node = gtkut_ctree_node_next(ctree, node))
4320                 summary_mark_row_as_read(summaryview, node);
4321         folder_item_set_batch(summaryview->folder_item, FALSE);
4322         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4323                 node = gtkut_ctree_node_next(ctree, node)) {
4324                 if (!GTK_CMCTREE_ROW(node)->expanded)
4325                         summary_set_row_marks(summaryview, node);
4326         }
4327         END_LONG_OPERATION(summaryview);
4328
4329         summary_status_show(summaryview);
4330 }
4331
4332 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed)
4333 {
4334         /* ask_if_needed is FALSE when user-asking is performed by caller,
4335            commonly when the caller is a mark-as-unread-recursive func */
4336         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4337                 AlertValue val = alertpanel_full(_("Mark all as unread"),
4338                           _("Do you really want to mark all mails in this folder as unread?"),
4339                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4340                           TRUE, NULL, ALERT_QUESTION);
4341
4342                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4343                         return FALSE;
4344                 else if (val & G_ALERTDISABLE)
4345                         prefs_common.ask_mark_all_read = FALSE;
4346         }
4347         return TRUE;
4348 }
4349
4350 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4351 {
4352         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4353         GtkCMCTreeNode *node;
4354         gboolean froze = FALSE;
4355
4356         if (summary_is_locked(summaryview))
4357                 return;
4358
4359         if (!summary_mark_all_unread_confirm(ask_if_needed))
4360                 return;
4361
4362         START_LONG_OPERATION(summaryview, TRUE);
4363         folder_item_set_batch(summaryview->folder_item, TRUE);
4364         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4365                 node = gtkut_ctree_node_next(ctree, node))
4366                 summary_mark_row_as_unread(summaryview, node);
4367         folder_item_set_batch(summaryview->folder_item, FALSE);
4368         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4369                 node = gtkut_ctree_node_next(ctree, node)) {
4370                 if (!GTK_CMCTREE_ROW(node)->expanded)
4371                         summary_set_row_marks(summaryview, node);
4372         }
4373         END_LONG_OPERATION(summaryview);
4374
4375         summary_status_show(summaryview);
4376 }
4377
4378 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4379 {
4380         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4381         GList *cur;
4382         gboolean is_spam = action;
4383         GSList *msgs = NULL;
4384         gboolean immediate_exec = prefs_common.immediate_exec;
4385         gboolean moved = FALSE;
4386         gboolean froze = FALSE;
4387
4388
4389         if (summary_is_locked(summaryview))
4390                 return;
4391
4392         prefs_common.immediate_exec = FALSE;
4393         START_LONG_OPERATION(summaryview, FALSE);
4394         folder_item_set_batch(summaryview->folder_item, TRUE);
4395         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4396                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4397                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4398                 if (msginfo)
4399                         msgs = g_slist_prepend(msgs, msginfo);
4400         }
4401
4402         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4403                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4404                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4405                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4406                         if (!msginfo)
4407                                 continue;
4408                         if (is_spam) {
4409                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4410                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4411                                         summary_move_row_to(summaryview, row,
4412                                                         procmsg_spam_get_folder(msginfo));
4413                                         moved = TRUE;
4414                                 }
4415                         } else {
4416                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4417                         }
4418                         summaryview->display_msg = prefs_common.always_show_msg;
4419
4420                         summary_set_row_marks(summaryview, row);
4421                 }
4422         } else {
4423                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4424         }
4425
4426         prefs_common.immediate_exec = immediate_exec;
4427         folder_item_set_batch(summaryview->folder_item, FALSE);
4428         END_LONG_OPERATION(summaryview);
4429
4430         if (prefs_common.immediate_exec && moved) {
4431                 summary_execute(summaryview);
4432         }
4433
4434         if (!moved && msgs) {
4435                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4436                 toolbar_set_learn_button
4437                         (summaryview->mainwin->toolbar,
4438                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4439         }
4440         g_slist_free(msgs);
4441
4442         summary_status_show(summaryview);
4443 }
4444
4445 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4446 {
4447         GList * cur;
4448         gboolean found;
4449
4450         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4451
4452         case F_NEWS:
4453
4454                 /*
4455                   security : checks if one the accounts correspond to
4456                   the author of the post
4457                 */
4458
4459                 found = FALSE;
4460                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4461                         PrefsAccount * account;
4462                         gchar * from_name;
4463
4464                         account = cur->data;
4465                         if (account->name && *account->name)
4466                                 from_name =
4467                                         g_strdup_printf("%s <%s>",
4468                                                         account->name,
4469                                                         account->address);
4470                         else
4471                                 from_name =
4472                                         g_strdup_printf("%s",
4473                                                         account->address);
4474
4475                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4476                                 g_free(from_name);
4477                                 found = TRUE;
4478                                 break;
4479                         }
4480                         g_free(from_name);
4481                 }
4482
4483                 if (!found) {
4484                         alertpanel_error(_("You're not the author of the article."));
4485                 }
4486
4487                 return found;
4488
4489         default:
4490                 return TRUE;
4491         }
4492 }
4493
4494 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4495 {
4496         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4497         MsgInfo *msginfo;
4498
4499         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4500         cm_return_if_fail(msginfo);
4501
4502         if (MSG_IS_LOCKED(msginfo->flags)) return;
4503
4504         if (MSG_IS_DELETED(msginfo->flags)) return;
4505
4506         if (MSG_IS_MOVE(msginfo->flags))
4507                 summaryview->moved--;
4508         if (MSG_IS_COPY(msginfo->flags))
4509                 summaryview->copied--;
4510
4511         procmsg_msginfo_set_to_folder(msginfo, NULL);
4512         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4513                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4514         summaryview->deleted++;
4515
4516         if (!prefs_common.immediate_exec &&
4517             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4518                 summary_set_row_marks(summaryview, row);
4519         }
4520         debug_print("Message %s/%d is set to delete\n",
4521                     msginfo->folder->path, msginfo->msgnum);
4522 }
4523
4524 void summary_cancel(SummaryView *summaryview)
4525 {
4526         MsgInfo * msginfo;
4527
4528         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4529                                               summaryview->selected);
4530         if (!msginfo) return;
4531
4532         if (!check_permission(summaryview, msginfo))
4533                 return;
4534
4535         news_cancel_article(summaryview->folder_item->folder, msginfo);
4536
4537         if (summary_is_locked(summaryview)) return;
4538
4539         summary_lock(summaryview);
4540
4541         summary_freeze(summaryview);
4542
4543         summary_update_status(summaryview);
4544         summary_status_show(summaryview);
4545
4546         summary_thaw(summaryview);
4547
4548         summary_unlock(summaryview);
4549 }
4550
4551 void summary_delete(SummaryView *summaryview)
4552 {
4553         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4554         FolderItem *item = summaryview->folder_item;
4555         GList *cur;
4556         GtkCMCTreeNode *sel_last = NULL;
4557         GtkCMCTreeNode *node;
4558         AlertValue aval;
4559         MsgInfo *msginfo;
4560         gboolean froze = FALSE;
4561
4562         if (!item) return;
4563
4564         if (summary_is_locked(summaryview)) return;
4565
4566         if (!summaryview->folder_item) return;
4567
4568         START_LONG_OPERATION(summaryview, FALSE);
4569
4570         if (!prefs_common.live_dangerously) {
4571                 gchar *buf = NULL;
4572                 guint num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4573                 buf = g_strdup_printf(ngettext(
4574                         "Do you really want to delete the selected message?",
4575                         "Do you really want to delete the %d selected messages?", num),
4576                         num);
4577                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4578                                   buf,
4579                                   GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND);
4580                 g_free(buf);
4581                 if (aval != G_ALERTALTERNATE) {
4582                         END_LONG_OPERATION(summaryview);
4583                         return;
4584                 }
4585         }
4586
4587         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4588              cur = cur->next) {
4589                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4590                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4591                 if (msginfo && msginfo->total_size != 0 &&
4592                     msginfo->size != (goffset)msginfo->total_size)
4593                         partial_mark_for_delete(msginfo);
4594         }
4595
4596         main_window_cursor_wait(summaryview->mainwin);
4597
4598         /* next code sets current row focus right. We need to find a row
4599          * that is not deleted. */
4600         folder_item_set_batch(summaryview->folder_item, TRUE);
4601         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4602                 sel_last = GTK_CMCTREE_NODE(cur->data);
4603                 summary_delete_row(summaryview, sel_last);
4604         }
4605         folder_item_set_batch(summaryview->folder_item, FALSE);
4606         END_LONG_OPERATION(summaryview);
4607
4608         if (summaryview->sort_type == SORT_ASCENDING) {
4609                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4610                 if (!node || prefs_common.next_on_delete == FALSE)
4611                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4612         } else {
4613                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4614                 if (!node || prefs_common.next_on_delete == FALSE)
4615                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4616         }
4617         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4618
4619         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4620                 summary_execute(summaryview);
4621                 /* after deleting, the anchor may be at an invalid row
4622                  * so reset it to the node we found earlier */
4623                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4624         } else
4625                 summary_status_show(summaryview);
4626
4627
4628         main_window_cursor_normal(summaryview->mainwin);
4629 }
4630
4631 void summary_delete_trash(SummaryView *summaryview)
4632 {
4633         FolderItem *to_folder = NULL;
4634         PrefsAccount *ac;
4635         if (!summaryview->folder_item ||
4636             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4637
4638         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4639                 to_folder = account_get_special_folder(ac, F_TRASH);
4640
4641         if (to_folder == NULL)
4642                 to_folder = summaryview->folder_item->folder->trash;
4643
4644         if (to_folder == NULL || to_folder == summaryview->folder_item
4645             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4646                 summary_delete(summaryview);
4647         else
4648                 summary_move_selected_to(summaryview, to_folder);
4649 }
4650
4651
4652 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4653 {
4654         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4655         MsgInfo *msginfo;
4656
4657         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4658         cm_return_if_fail(msginfo);
4659         if (MSG_IS_DELETED(msginfo->flags))
4660                 summaryview->deleted--;
4661         if (MSG_IS_MOVE(msginfo->flags))
4662                 summaryview->moved--;
4663         if (MSG_IS_COPY(msginfo->flags))
4664                 summaryview->copied--;
4665
4666         procmsg_msginfo_set_to_folder(msginfo, NULL);
4667         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4668                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4669         summary_set_row_marks(summaryview, row);
4670
4671         debug_print("Message %s/%d is unmarked\n",
4672                     msginfo->folder->path, msginfo->msgnum);
4673 }
4674
4675 void summary_unmark(SummaryView *summaryview)
4676 {
4677         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4678         GList *cur;
4679         gboolean froze = FALSE;
4680
4681         if (summary_is_locked(summaryview))
4682                 return;
4683         START_LONG_OPERATION(summaryview, FALSE);
4684         folder_item_set_batch(summaryview->folder_item, TRUE);
4685         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4686                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4687         folder_item_set_batch(summaryview->folder_item, FALSE);
4688         END_LONG_OPERATION(summaryview);
4689
4690         summary_status_show(summaryview);
4691 }
4692
4693 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4694                                 FolderItem *to_folder)
4695 {
4696         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4697         MsgInfo *msginfo;
4698
4699         cm_return_if_fail(to_folder != NULL);
4700
4701         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4702         cm_return_if_fail(msginfo);
4703         if (MSG_IS_LOCKED(msginfo->flags))
4704                 return;
4705
4706         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4707         if (MSG_IS_DELETED(msginfo->flags))
4708                 summaryview->deleted--;
4709         if (MSG_IS_COPY(msginfo->flags)) {
4710                 summaryview->copied--;
4711         }
4712         if (!MSG_IS_MOVE(msginfo->flags)) {
4713                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4714                         MSG_COPY | MSG_MOVE_DONE);
4715                 summaryview->moved++;
4716         } else {
4717                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4718         }
4719
4720         if (!prefs_common.immediate_exec) {
4721                 summary_set_row_marks(summaryview, row);
4722         }
4723
4724         debug_print("Message %d is set to move to %s\n",
4725                     msginfo->msgnum, to_folder->path);
4726 }
4727
4728 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4729 {
4730         GList *cur;
4731         GtkCMCTreeNode *sel_last = NULL;
4732         gboolean froze = FALSE;
4733
4734         if (!to_folder) return;
4735         if (!summaryview->folder_item ||
4736             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4737
4738         if (summary_is_locked(summaryview)) return;
4739
4740         if (summaryview->folder_item == to_folder) {
4741                 alertpanel_error(_("Destination is same as current folder."));
4742                 return;
4743         }
4744
4745         if (to_folder->no_select) {
4746                 alertpanel_error(_("The destination folder can only be used to "
4747                                    "store subfolders."));
4748                 return;
4749         }
4750
4751         START_LONG_OPERATION(summaryview, FALSE);
4752
4753         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4754              cur != NULL && cur->data != NULL; cur = cur->next) {
4755                 sel_last = GTK_CMCTREE_NODE(cur->data);
4756                 summary_move_row_to
4757                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4758         }
4759         END_LONG_OPERATION(summaryview);
4760
4761         if (prefs_common.immediate_exec) {
4762                 summary_execute(summaryview);
4763         } else {
4764                 GtkCMCTreeNode *node = NULL;
4765                 if (summaryview->sort_type == SORT_ASCENDING) {
4766                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4767                         if (!node || prefs_common.next_on_delete == FALSE)
4768                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4769                 } else {
4770                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4771                         if (!node || prefs_common.next_on_delete == FALSE)
4772                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4773                 }
4774                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4775                 summary_status_show(summaryview);
4776         }
4777
4778         if (!summaryview->selected) { /* this was the last message */
4779                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4780                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4781                 if (node)
4782                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4783         }
4784
4785 }
4786
4787 void summary_move_to(SummaryView *summaryview)
4788 {
4789         FolderItem *to_folder;
4790
4791         if (!summaryview->folder_item ||
4792             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4793
4794         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4795                         ngettext(
4796                                 "Select folder to move selected message to",
4797                                 "Select folder to move selected messages to",
4798                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4799         );
4800         summary_move_selected_to(summaryview, to_folder);
4801 }
4802
4803 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4804                                 FolderItem *to_folder)
4805 {
4806         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4807         MsgInfo *msginfo;
4808
4809         cm_return_if_fail(to_folder != NULL);
4810
4811         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4812         cm_return_if_fail(msginfo);
4813         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4814         if (MSG_IS_DELETED(msginfo->flags))
4815                 summaryview->deleted--;
4816         if (MSG_IS_MOVE(msginfo->flags)) {
4817                 summaryview->moved--;
4818         }
4819
4820         if (!MSG_IS_COPY(msginfo->flags)) {
4821                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4822                         MSG_MOVE | MSG_MOVE_DONE);
4823                 summaryview->copied++;
4824         } else {
4825                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4826         }
4827         if (!prefs_common.immediate_exec) {
4828                 summary_set_row_marks(summaryview, row);
4829         }
4830
4831         debug_print("Message %d is set to copy to %s\n",
4832                     msginfo->msgnum, to_folder->path);
4833 }
4834
4835 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4836 {
4837         GList *cur;
4838         gboolean froze = FALSE;
4839
4840         if (!to_folder) return;
4841         if (!summaryview->folder_item) return;
4842
4843         if (summary_is_locked(summaryview)) return;
4844
4845         if (summaryview->folder_item == to_folder) {
4846                 alertpanel_error
4847                         (_("Destination to copy is same as current folder."));
4848                 return;
4849         }
4850
4851         if (to_folder->no_select) {
4852                 alertpanel_error(_("The destination folder can only be used to "
4853                                    "store subfolders."));
4854                 return;
4855         }
4856
4857         START_LONG_OPERATION(summaryview, FALSE);
4858
4859         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4860              cur != NULL && cur->data != NULL; cur = cur->next)
4861                 summary_copy_row_to
4862                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4863
4864         END_LONG_OPERATION(summaryview);
4865
4866         if (prefs_common.immediate_exec)
4867                 summary_execute(summaryview);
4868         else {
4869                 summary_status_show(summaryview);
4870         }
4871 }
4872
4873 void summary_copy_to(SummaryView *summaryview)
4874 {
4875         FolderItem *to_folder;
4876
4877         if (!summaryview->folder_item) return;
4878
4879         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4880                         ngettext(
4881                                 "Select folder to copy selected message to",
4882                                 "Select folder to copy selected messages to",
4883                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4884         );
4885         summary_copy_selected_to(summaryview, to_folder);
4886 }
4887
4888 void summary_add_address(SummaryView *summaryview)
4889 {
4890         MsgInfo *msginfo, *full_msginfo;
4891         gchar *from;
4892         GdkPixbuf *picture = NULL;
4893         AvatarRender *avatarr;
4894
4895         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4896                                               summaryview->selected);
4897         if (!msginfo || !msginfo->from)
4898                 return;
4899
4900         Xstrdup_a(from, msginfo->from, return);
4901         eliminate_address_comment(from);
4902         extract_address(from);
4903
4904         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4905
4906         avatarr = avatars_avatarrender_new(full_msginfo);
4907         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4908
4909         procmsg_msginfo_free(&full_msginfo);
4910
4911         if (avatarr->image)
4912                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4913
4914 #ifndef USE_ALT_ADDRBOOK
4915         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4916 #else
4917         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4918                 debug_print( "addressbook_add_contact - added\n" );
4919         }
4920 #endif
4921         avatars_avatarrender_free(avatarr);
4922 }
4923
4924 void summary_select_all(SummaryView *summaryview)
4925 {
4926         GtkCMCTreeNode *node;
4927
4928         if (!summaryview->folder_item) return;
4929
4930         if (GTK_CMCLIST(summaryview->ctree)->focus_row < 0) {
4931                 /* If no row is selected, select (but do not open) the first
4932                  * row, to get summaryview into correct state for selecting all. */
4933                 debug_print("summary_select_all: no row selected, selecting first one\n");
4934                 if (GTK_CMCLIST(summaryview->ctree)->row_list != NULL) {
4935                         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
4936                         summary_select_node(summaryview, node, FALSE);
4937                 }
4938         }
4939
4940         /* Now select all rows while locking the summaryview for
4941          * faster performance. */
4942         summary_lock(summaryview);
4943         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4944         summary_unlock(summaryview);
4945
4946         summary_status_show(summaryview);
4947 }
4948
4949 void summary_unselect_all(SummaryView *summaryview)
4950 {
4951         summary_lock(summaryview);
4952         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4953         summary_unlock(summaryview);
4954         summary_status_show(summaryview);
4955 }
4956
4957 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4958                            gboolean trash_thread)
4959 {
4960         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4961         GtkCMCTreeNode *node = NULL;
4962         gboolean froze = FALSE;
4963         GList *cur = NULL;
4964         GList *copy = NULL;
4965         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4966                 return;
4967
4968
4969         START_LONG_OPERATION(summaryview, FALSE);
4970         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4971         for (cur = copy; cur != NULL && cur->data != NULL;
4972              cur = cur->next) {
4973                 node = GTK_CMCTREE_NODE(cur->data);
4974                 if (!node)
4975                         continue;
4976                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4977                         node = GTK_CMCTREE_ROW(node)->parent;
4978
4979                 gtk_cmctree_select_recursive(ctree, node);
4980         }
4981         g_list_free(copy);
4982         END_LONG_OPERATION(summaryview);
4983
4984         if (trash_thread) {
4985                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4986                         summary_delete(summaryview);
4987                 else
4988                         summary_delete_trash(summaryview);
4989         } else if (delete_thread)
4990                 summary_delete(summaryview);
4991
4992         summary_status_show(summaryview);
4993 }
4994
4995 void summary_save_as(SummaryView *summaryview)
4996 {
4997         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4998         MsgInfo *msginfo;
4999         gchar *filename = NULL;
5000         gchar *src, *dest, *dest_default;
5001         gchar *tmp;
5002         gchar *filedir = NULL;
5003         gchar *converted_filename = NULL;
5004         gchar * filepath = NULL;
5005
5006         AlertValue aval = 0;
5007
5008         if (!summaryview->selected) return;
5009         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
5010         if (!msginfo) return;
5011
5012         if (msginfo->subject) {
5013                 Xstrdup_a(filename, msginfo->subject, return);
5014                 subst_for_filename(filename);
5015         }
5016
5017         manage_window_focus_in(summaryview->window, NULL, NULL);
5018
5019         if (filename && !g_utf8_validate(filename, -1, NULL)) {
5020                 converted_filename = conv_codeset_strdup(filename,
5021                                                conv_get_locale_charset_str(),
5022                                                CS_UTF_8);
5023                 if (!converted_filename) {
5024                         g_warning("summary_save_as(): failed to convert character set");
5025                 } else {
5026                         filename = converted_filename;
5027                 }
5028         }
5029         if (!filename)
5030                 return;
5031
5032         if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir) {
5033         filepath = g_strconcat(prefs_common.attach_save_dir, G_DIR_SEPARATOR_S,
5034                                    filename, NULL);
5035         }
5036         dest = filesel_select_file_save(_("Save as"), filepath ? filepath : filename);
5037         if (filepath)
5038                 g_free(filepath);
5039         if (converted_filename)
5040                 g_free(converted_filename);
5041         if (!dest)
5042                 return;
5043
5044         if (is_file_exist(dest)) {
5045                 aval = alertpanel(_("Append or Overwrite"),
5046                                   _("Append or overwrite existing file?"),
5047                                   _("_Append"), _("_Overwrite"), GTK_STOCK_CANCEL,
5048                                         ALERTFOCUS_FIRST);
5049                 if (aval != 0 && aval != 1)
5050                         return;
5051         }
5052
5053         src = procmsg_get_message_file(msginfo);
5054         tmp = g_path_get_basename(dest);
5055
5056         if ( aval==0 ) { /* append */
5057                 if (append_file(src, dest, TRUE) < 0)
5058                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5059         } else { /* overwrite */
5060                 if (copy_file(src, dest, TRUE) < 0)
5061                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5062         }
5063         g_free(src);
5064
5065         /*
5066          * If two or more msgs are selected,
5067          * append them to the output file.
5068          */
5069         if (GTK_CMCLIST(ctree)->selection->next) {
5070                 GList *item;
5071                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
5072                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
5073                         if (!msginfo) break;
5074                         src = procmsg_get_message_file(msginfo);
5075                         if (append_file(src, dest, TRUE) < 0) {
5076                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5077                         }
5078                         g_free(src);
5079                 }
5080         }
5081
5082         filedir = g_path_get_dirname(dest);
5083         if (filedir) {
5084                 if (strcmp(filedir, ".")) {
5085                         g_free(prefs_common.attach_save_dir);
5086                         prefs_common.attach_save_dir = g_filename_to_utf8(filedir, -1, NULL, NULL, NULL);
5087                 }
5088         g_free(filedir);
5089         }
5090
5091         g_free(dest);
5092         g_free(tmp);
5093 }
5094
5095 void summary_print(SummaryView *summaryview)
5096 {
5097         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5098         GList *cur;
5099         gchar *msg = g_strdup_printf(_("You are about to print %d "
5100                                        "messages, one by one. Do you "
5101                                        "want to continue?"),
5102                                        g_list_length(clist->selection));
5103         if (g_list_length(clist->selection) > 9
5104         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_YES,
5105                 NULL, ALERTFOCUS_SECOND) != G_ALERTALTERNATE) {
5106                 g_free(msg);
5107                 return;
5108         }
5109         g_free(msg);
5110
5111         if (clist->selection == NULL) return;
5112         for (cur = clist->selection;
5113              cur != NULL && cur->data != NULL;
5114              cur = cur->next) {
5115                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
5116                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
5117                                         GTK_CMCTREE(summaryview->ctree),
5118                                         node);
5119                 gint sel_start = -1, sel_end = -1, partnum = 0;
5120
5121                 if (node == summaryview->displayed) {
5122                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
5123                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
5124                                 &sel_start, &sel_end);
5125                 }
5126                 messageview_print(msginfo, summaryview->messageview->all_headers,
5127                         sel_start, sel_end, partnum);
5128         }
5129 }
5130
5131 gboolean summary_execute(SummaryView *summaryview)
5132 {
5133         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5134         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5135         GtkCMCTreeNode *node, *next;
5136         GtkCMCTreeNode *new_selected = NULL;
5137         gint move_val = -1;
5138
5139         if (!summaryview->folder_item) return FALSE;
5140
5141         if (summary_is_locked(summaryview)) return FALSE;
5142         summary_lock(summaryview);
5143
5144         summary_freeze(summaryview);
5145
5146         main_window_cursor_wait(summaryview->mainwin);
5147
5148         if (summaryview->threaded)
5149                 summary_unthread_for_exec(summaryview);
5150
5151         folder_item_update_freeze();
5152         move_val = summary_execute_move(summaryview);
5153         summary_execute_copy(summaryview);
5154         summary_execute_delete(summaryview);
5155
5156         node = GTK_CMCTREE_NODE(clist->row_list);
5157         for (; node != NULL; node = next) {
5158                 next = gtkut_ctree_node_next(ctree, node);
5159                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5160
5161                 if (node == summaryview->displayed) {
5162                         messageview_clear(summaryview->messageview);
5163                         summary_cancel_mark_read_timeout(summaryview);
5164                         summaryview->displayed = NULL;
5165                 }
5166                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5167                         next = NULL;
5168                         if (GTK_CMCTREE_ROW(node)->sibling) {
5169                                 next = GTK_CMCTREE_ROW(node)->sibling;
5170                         } else {
5171                                 GtkCMCTreeNode *parent = NULL;
5172                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5173                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5174                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5175                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5176                                         }
5177                                 }
5178                         }
5179                 }
5180
5181                 if (!new_selected &&
5182                     gtkut_ctree_node_is_selected(ctree, node)) {
5183                         summary_unselect_all(summaryview);
5184                         if (summaryview->sort_type == SORT_ASCENDING) {
5185                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
5186                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5187                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5188                         } else {
5189                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5190                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5191                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5192                         }
5193                 }
5194
5195                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5196         }
5197
5198         folder_item_update_thaw();
5199
5200         if (new_selected) {
5201                 summary_unlock(summaryview);
5202                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5203                 summary_lock(summaryview);
5204         }
5205
5206         if (summaryview->threaded) {
5207                 summary_thread_build(summaryview);
5208                 summary_thread_init(summaryview);
5209         }
5210
5211         summary_thaw(summaryview);
5212
5213         summaryview->selected = clist->selection ?
5214                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5215
5216         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5217                 menu_set_insensitive_all
5218                         (GTK_MENU_SHELL(summaryview->popupmenu));
5219                 folderview_grab_focus(summaryview->folderview);
5220         } else {
5221                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5222                 gtk_widget_grab_focus(summaryview->ctree);
5223         }
5224         summary_update_status(summaryview);
5225         summary_status_show(summaryview);
5226
5227         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5228
5229         summary_unlock(summaryview);
5230
5231         main_window_cursor_normal(summaryview->mainwin);
5232
5233         if (move_val < 0)
5234                 summary_show(summaryview, summaryview->folder_item, FALSE);
5235         return TRUE;
5236 }
5237
5238 gboolean summary_expunge(SummaryView *summaryview)
5239 {
5240         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5241         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5242         GtkCMCTreeNode *node, *next;
5243         GtkCMCTreeNode *new_selected = NULL;
5244
5245         if (!summaryview->folder_item) return FALSE;
5246
5247         if (summary_is_locked(summaryview)) return FALSE;
5248
5249         summary_lock(summaryview);
5250
5251         summary_freeze(summaryview);
5252
5253         main_window_cursor_wait(summaryview->mainwin);
5254
5255         if (summaryview->threaded)
5256                 summary_unthread_for_exec(summaryview);
5257
5258         folder_item_update_freeze();
5259         summary_execute_expunge(summaryview);
5260
5261         node = GTK_CMCTREE_NODE(clist->row_list);
5262         for (; node != NULL; node = next) {
5263                 next = gtkut_ctree_node_next(ctree, node);
5264                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5265
5266                 if (node == summaryview->displayed) {
5267                         messageview_clear(summaryview->messageview);
5268                         summary_cancel_mark_read_timeout(summaryview);
5269                         summaryview->displayed = NULL;
5270                 }
5271                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5272                         next = NULL;
5273                         if (GTK_CMCTREE_ROW(node)->sibling) {
5274                                 next = GTK_CMCTREE_ROW(node)->sibling;
5275                         } else {
5276                                 GtkCMCTreeNode *parent = NULL;
5277                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5278                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5279                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5280                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5281                                         }
5282                                 }
5283                         }
5284                 }
5285
5286                 if (!new_selected &&
5287                     gtkut_ctree_node_is_selected(ctree, node)) {
5288                         summary_unselect_all(summaryview);
5289                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5290                         if (!new_selected)
5291                                 new_selected = summary_find_prev_msg
5292                                         (summaryview, node,TRUE);
5293                 }
5294
5295                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5296         }
5297
5298         folder_item_update_thaw();
5299
5300         if (new_selected) {
5301                 summary_unlock(summaryview);
5302                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5303                 summary_lock(summaryview);
5304         }
5305
5306         if (summaryview->threaded) {
5307                 summary_thread_build(summaryview);
5308                 summary_thread_init(summaryview);
5309         }
5310
5311         summary_thaw(summaryview);
5312
5313         summaryview->selected = clist->selection ?
5314                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5315
5316         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5317                 menu_set_insensitive_all
5318                         (GTK_MENU_SHELL(summaryview->popupmenu));
5319                 folderview_grab_focus(summaryview->folderview);
5320         } else {
5321                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5322                 gtk_widget_grab_focus(summaryview->ctree);
5323         }
5324
5325         summary_update_status(summaryview);
5326         summary_status_show(summaryview);
5327
5328         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5329
5330         summary_unlock(summaryview);
5331
5332         main_window_cursor_normal(summaryview->mainwin);
5333
5334         return TRUE;
5335 }
5336
5337 static gint summary_execute_move(SummaryView *summaryview)
5338 {
5339         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5340         GSList *cur;
5341         gint val = -1;
5342         /* search moving messages and execute */
5343
5344         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5345                         summaryview);
5346
5347         if (summaryview->mlist) {
5348                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5349                         summaryview->msginfo_update_callback_id);
5350                 val = procmsg_move_messages(summaryview->mlist);
5351                 summaryview->msginfo_update_callback_id =
5352                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5353                         summary_update_msg, (gpointer) summaryview);
5354
5355                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5356                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5357                 }
5358
5359                 g_slist_free(summaryview->mlist);
5360                 summaryview->mlist = NULL;
5361                 return val;
5362         }
5363         return 0;
5364 }
5365
5366 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5367                                       gpointer data)
5368 {
5369         SummaryView *summaryview = data;
5370         MsgInfo *msginfo;
5371
5372         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5373
5374         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5375                 summaryview->mlist =
5376                         g_slist_prepend(summaryview->mlist, msginfo);
5377                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5378
5379                 if (msginfo->msgid && *msginfo->msgid &&
5380                     node == g_hash_table_lookup(summaryview->msgid_table,
5381                                                 msginfo->msgid))
5382                         g_hash_table_remove(summaryview->msgid_table,
5383                                             msginfo->msgid);
5384                 if (prefs_common.thread_by_subject &&
5385                     msginfo->subject && *msginfo->subject &&
5386                     node == subject_table_lookup(summaryview->subject_table,
5387                                                  msginfo->subject)) {
5388                         subject_table_remove(summaryview->subject_table,
5389                                              msginfo->subject);
5390                 }
5391         }
5392 }
5393
5394 static void summary_execute_copy(SummaryView *summaryview)
5395 {
5396         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5397
5398         /* search copying messages and execute */
5399         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5400                 summaryview->msginfo_update_callback_id);
5401         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5402                                 summaryview);
5403
5404         if (summaryview->mlist) {
5405                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5406                 procmsg_copy_messages(summaryview->mlist);
5407
5408                 g_slist_free(summaryview->mlist);
5409                 summaryview->mlist = NULL;
5410         }
5411         summaryview->msginfo_update_callback_id =
5412                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5413                         summary_update_msg, (gpointer) summaryview);
5414 }
5415
5416 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5417                                       gpointer data)
5418 {
5419         SummaryView *summaryview = data;
5420         MsgInfo *msginfo;
5421
5422         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5423
5424         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5425                 summaryview->mlist =
5426                         g_slist_prepend(summaryview->mlist, msginfo);
5427
5428                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5429                 summary_set_row_marks(summaryview, node);
5430         }
5431 }
5432
5433 static void summary_execute_delete(SummaryView *summaryview)
5434 {
5435         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5436         GSList *cur;
5437
5438         /* search deleting messages and execute */
5439         gtk_cmctree_pre_recursive
5440                 (ctree, NULL, summary_execute_delete_func, summaryview);
5441
5442         if (!summaryview->mlist) return;
5443
5444         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5445                 summaryview->msginfo_update_callback_id);
5446
5447         folder_item_remove_msgs(summaryview->folder_item,
5448                                 summaryview->mlist);
5449
5450         summaryview->msginfo_update_callback_id =
5451                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5452                         summary_update_msg, (gpointer) summaryview);
5453
5454         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5455                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5456         }
5457
5458         g_slist_free(summaryview->mlist);
5459         summaryview->mlist = NULL;
5460 }
5461
5462 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5463                                         gpointer data)
5464 {
5465         SummaryView *summaryview = data;
5466         MsgInfo *msginfo;
5467
5468         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5469
5470         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5471                 summaryview->mlist =
5472                         g_slist_prepend(summaryview->mlist, msginfo);
5473                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5474
5475                 if (msginfo->msgid && *msginfo->msgid &&
5476                     node == g_hash_table_lookup(summaryview->msgid_table,
5477                                                 msginfo->msgid)) {
5478                         g_hash_table_remove(summaryview->msgid_table,
5479                                             msginfo->msgid);
5480                 }
5481                 if (prefs_common.thread_by_subject &&
5482                     msginfo->subject && *msginfo->subject &&
5483                     node == subject_table_lookup(summaryview->subject_table,
5484                                                  msginfo->subject)) {
5485                         subject_table_remove(summaryview->subject_table,
5486                                              msginfo->subject);
5487                 }
5488         }
5489 }
5490
5491 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5492                                         gpointer data)
5493 {
5494         SummaryView *summaryview = data;
5495         MsgInfo *msginfo;
5496
5497         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5498
5499         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5500                 summaryview->mlist =
5501                         g_slist_prepend(summaryview->mlist, msginfo);
5502                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5503
5504                 if (msginfo->msgid && *msginfo->msgid &&
5505                     node == g_hash_table_lookup(summaryview->msgid_table,
5506                                                 msginfo->msgid)) {
5507                         g_hash_table_remove(summaryview->msgid_table,
5508                                             msginfo->msgid);
5509                 }
5510                 if (prefs_common.thread_by_subject &&
5511                     msginfo->subject && *msginfo->subject &&
5512                     node == subject_table_lookup(summaryview->subject_table,
5513                                                  msginfo->subject)) {
5514                         subject_table_remove(summaryview->subject_table,
5515                                              msginfo->subject);
5516                 }
5517         }
5518 }
5519
5520 static void summary_execute_expunge(SummaryView *summaryview)
5521 {
5522         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5523         GSList *cur;
5524
5525         gtk_cmctree_pre_recursive
5526                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5527
5528         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5529                 summaryview->msginfo_update_callback_id);
5530
5531         folder_item_expunge(summaryview->folder_item);
5532
5533         summaryview->msginfo_update_callback_id =
5534                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5535                         summary_update_msg, (gpointer) summaryview);
5536         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5537                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5538
5539         g_slist_free(summaryview->mlist);
5540         summaryview->mlist = NULL;
5541 }
5542
5543 /* thread functions */
5544
5545 static void summary_thread_build(SummaryView *summaryview)
5546 {
5547         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5548         GtkCMCTreeNode *node;
5549         GtkCMCTreeNode *next;
5550         GtkCMCTreeNode *parent;
5551         MsgInfo *msginfo;
5552         GSList *reflist;
5553
5554         summary_lock(summaryview);
5555
5556         debug_print("Building threads...\n");
5557         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5558         main_window_cursor_wait(summaryview->mainwin);
5559
5560         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5561                                        G_CALLBACK(summary_tree_expanded), summaryview);
5562         summary_freeze(summaryview);
5563
5564         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5565         while (node) {
5566                 next = GTK_CMCTREE_ROW(node)->sibling;
5567
5568                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5569
5570                 parent = NULL;
5571
5572                 if (msginfo && msginfo->inreplyto) {
5573                         parent = g_hash_table_lookup(summaryview->msgid_table,
5574                                                      msginfo->inreplyto);
5575
5576                         if (!parent && msginfo->references) {
5577                                 for (reflist = msginfo->references;
5578                                      reflist != NULL; reflist = reflist->next)
5579                                         if ((parent = g_hash_table_lookup
5580                                                 (summaryview->msgid_table,
5581                                                  reflist->data)))
5582                                                 break;
5583                         }
5584                 }
5585
5586                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5587                         parent = subject_table_lookup
5588                                 (summaryview->subject_table,
5589                                  msginfo->subject);
5590                 }
5591
5592                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5593                         gtk_cmctree_move(ctree, node, parent, NULL);
5594                 }
5595
5596                 node = next;
5597         }
5598
5599         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5600
5601         summary_thaw(summaryview);
5602         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5603                                          G_CALLBACK(summary_tree_expanded), summaryview);
5604
5605         debug_print("Building threads done.\n");
5606         STATUSBAR_POP(summaryview->mainwin);
5607         main_window_cursor_normal(summaryview->mainwin);
5608
5609         summaryview->threaded = TRUE;
5610
5611         summary_unlock(summaryview);
5612 }
5613
5614 static void summary_thread_init(SummaryView *summaryview)
5615 {
5616         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5617         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5618         GtkCMCTreeNode *next;
5619         START_TIMING("");
5620         if (!summaryview->thread_collapsed) {
5621                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5622                                        G_CALLBACK(summary_tree_expanded), summaryview);
5623                 while (node) {
5624                         next = GTK_CMCTREE_ROW(node)->sibling;
5625                         if (GTK_CMCTREE_ROW(node)->children)
5626                                 gtk_cmctree_expand_recursive(ctree, node);
5627                         node = next;
5628                 }
5629                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5630                                        G_CALLBACK(summary_tree_expanded), summaryview);
5631         }
5632         END_TIMING();
5633 }
5634
5635 static void summary_unthread_for_exec(SummaryView *summaryview)
5636 {
5637         GtkCMCTreeNode *node;
5638         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5639         gboolean froze = FALSE;
5640
5641         debug_print("Unthreading for execution...\n");
5642
5643         START_LONG_OPERATION(summaryview, TRUE);
5644         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5645              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5646                 summary_unthread_for_exec_func(ctree, node, summaryview);
5647         }
5648
5649         END_LONG_OPERATION(summaryview);
5650
5651         debug_print("Unthreading for execution done.\n");
5652 }
5653
5654 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5655                                            gpointer data)
5656 {
5657         MsgInfo *msginfo;
5658         GtkCMCTreeNode *top_parent;
5659         GtkCMCTreeNode *child;
5660         GtkCMCTreeNode *sibling;
5661         SummaryView * summaryview = (SummaryView *)data;
5662         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5663
5664         if (!msginfo ||
5665             (!MSG_IS_MOVE(msginfo->flags) &&
5666              !MSG_IS_DELETED(msginfo->flags)))
5667                 return;
5668         child = GTK_CMCTREE_ROW(node)->children;
5669         if (!child) return;
5670
5671         if (node == summaryview->selected)
5672                 summaryview->selected = NULL;
5673         if (node == summaryview->displayed)
5674                 summaryview->displayed = NULL;
5675
5676         summary_cancel_mark_read_timeout(summaryview);
5677
5678         for (top_parent = node;
5679              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5680              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5681                 ;
5682         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5683
5684         GTK_SCTREE(ctree)->sorting = TRUE;
5685         while (child != NULL) {
5686                 GtkCMCTreeNode *next_child;
5687                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5688
5689                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5690
5691                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5692                         gtk_cmctree_move(ctree, child,
5693                                 NULL,
5694                                 sibling);
5695                 } else {
5696                         if (child == summaryview->displayed) {
5697                                 messageview_clear(summaryview->messageview);
5698                                 summaryview->displayed = NULL;
5699                         }
5700                         if (child == summaryview->selected) {
5701                                 messageview_clear(summaryview->messageview);
5702                                 summaryview->selected = NULL;
5703                         }
5704                 }
5705                 child = next_child;
5706         }
5707         GTK_SCTREE(ctree)->sorting = FALSE;
5708 }
5709
5710 void summary_expand_threads(SummaryView *summaryview)
5711 {
5712         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5713         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5714         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5715
5716         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5717                                        G_CALLBACK(summary_tree_expanded), summaryview);
5718         summary_freeze(summaryview);
5719         GTK_SCTREE(ctree)->sorting = TRUE;
5720
5721         while (node) {
5722                 if (GTK_CMCTREE_ROW(node)->children) {
5723                         gtk_cmctree_expand(ctree, node);
5724                         summary_set_row_marks(summaryview, node);
5725                 }
5726                 node = GTK_CMCTREE_NODE_NEXT(node);
5727         }
5728
5729         GTK_SCTREE(ctree)->sorting = FALSE;
5730         if (focus_node) {
5731                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5732         }
5733         summary_thaw(summaryview);
5734
5735         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5736                                          G_CALLBACK(summary_tree_expanded), summaryview);
5737
5738         summaryview->thread_collapsed = FALSE;
5739
5740         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5741 }
5742
5743 void summary_collapse_threads(SummaryView *summaryview)
5744 {
5745         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5746         GtkCMCTreeNode *node = NULL;
5747         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5748
5749         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5750                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5751         summary_freeze(summaryview);
5752         GTK_SCTREE(ctree)->sorting = TRUE;
5753
5754         node = focus_node;
5755         while (node && GTK_CMCTREE_ROW(node)->parent) {
5756                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5757         }
5758         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5759         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5760         while (node) {
5761                 if (GTK_CMCTREE_ROW(node)->children) {
5762                         gtk_cmctree_collapse(ctree, node);
5763                         summary_set_row_marks(summaryview, node);
5764                 }
5765                 node = GTK_CMCTREE_ROW(node)->sibling;
5766         }
5767
5768         GTK_SCTREE(ctree)->sorting = FALSE;
5769         if (focus_node) {
5770                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5771         }
5772         GTK_SCTREE(ctree)->anchor_row =
5773                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5774         summary_thaw(summaryview);
5775         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5776                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5777
5778         summaryview->thread_collapsed = TRUE;
5779
5780         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5781 }
5782
5783 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5784 {
5785         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5786 }
5787
5788 static gboolean summary_filter_get_mode(void)
5789 /* ask what to do w/ them: skip them, apply them regardless to the account,
5790    use the current account */
5791 {
5792         /* TODO: eventually also propose to use the current folder's default account,
5793            if it is set */
5794         /* TODO: eventually allow to select the account to use from a optmenu */
5795
5796         GtkWidget *vbox;
5797         GtkWidget *account_rules_skip;
5798         GtkWidget *account_rules_force;
5799         GtkWidget *account_rules_user_current;
5800         AlertValue val;
5801
5802         vbox = gtk_vbox_new (FALSE, 0);
5803
5804         account_rules_skip = gtk_radio_button_new_with_label
5805                                                         (NULL, _("Skip these rules"));
5806         account_rules_force = gtk_radio_button_new_with_label_from_widget
5807                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5808                                                         _("Apply these rules regardless of the account they belong to"));
5809         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5810                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5811                                                         _("Apply these rules if they apply to the current account"));
5812         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5813         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5814         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5815         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5816                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5817                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5818         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5819                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5820                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5821         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5822                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5823                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5824         switch (prefs_common.apply_per_account_filtering_rules) {
5825         case FILTERING_ACCOUNT_RULES_SKIP:
5826                 gtk_toggle_button_set_active(
5827                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5828                 break;
5829         case FILTERING_ACCOUNT_RULES_FORCE:
5830                 gtk_toggle_button_set_active(
5831                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5832                 break;
5833         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5834                 gtk_toggle_button_set_active(
5835                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5836                 break;
5837         }
5838
5839         val = alertpanel_with_widget(
5840                         _("Filtering"),
5841                         _("There are some filtering rules that belong to an account.\n"
5842                           "Please choose what to do with these rules:"),
5843                         GTK_STOCK_CANCEL, _("_Filter"), NULL, ALERTFOCUS_SECOND,
5844                         TRUE, vbox);
5845
5846         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5847                 return FALSE;
5848         } else if (val & G_ALERTDISABLE)
5849                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5850
5851         return TRUE;
5852 }
5853
5854 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5855 {
5856         GSList *mlist = NULL, *cur_list;
5857         PrefsAccount *ac_prefs = NULL;
5858         summary_lock(summaryview);
5859
5860         /* are there any per-account filtering rules? */
5861         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5862                 filtering_peek_per_account_rules(filtering_rules)) {
5863
5864                 if (summary_filter_get_mode() == FALSE) {
5865                         summary_unlock(summaryview);
5866                         return;
5867                 }
5868         }
5869
5870         folder_item_update_freeze();
5871
5872         debug_print("filtering...\n");
5873         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5874         main_window_cursor_wait(summaryview->mainwin);
5875
5876         summary_freeze(summaryview);
5877
5878         if (selected_only) {
5879                 GList *cur;
5880
5881                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5882                      cur != NULL && cur->data != NULL; cur = cur->next) {
5883                         mlist = g_slist_prepend(mlist,
5884                                  procmsg_msginfo_new_ref(
5885                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5886                 }
5887                 mlist = g_slist_reverse(mlist);
5888         } else {
5889                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5890         }
5891
5892         ac_prefs = ((summaryview->folder_item->folder != NULL) &&
5893                         (summaryview->folder_item->folder->account != NULL))
5894                 ? summaryview->folder_item->folder->account : NULL;
5895
5896         folder_item_set_batch(summaryview->folder_item, TRUE);
5897         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5898                 summary_filter_func((MsgInfo *)cur_list->data, ac_prefs);
5899         }
5900         folder_item_set_batch(summaryview->folder_item, FALSE);
5901
5902         filtering_move_and_copy_msgs(mlist);
5903
5904         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5905                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5906         }
5907         g_slist_free(mlist);
5908
5909         summary_thaw(summaryview);
5910
5911         folder_item_update_thaw();
5912         debug_print("filtering done.\n");
5913         STATUSBAR_POP(summaryview->mainwin);
5914         main_window_cursor_normal(summaryview->mainwin);
5915
5916         summary_unlock(summaryview);
5917
5918         /*
5919          * CLAWS: summary_show() only valid after having a lock. ideally
5920          * we want the lock to be context aware...
5921          */
5922         summary_show(summaryview, summaryview->folder_item, TRUE);
5923 }
5924
5925 static void summary_filter_func(MsgInfo *msginfo, PrefsAccount *ac_prefs)
5926 {
5927         MailFilteringData mail_filtering_data;
5928
5929         mail_filtering_data.msginfo = msginfo;
5930         mail_filtering_data.msglist = NULL;
5931         mail_filtering_data.filtered = NULL;
5932         mail_filtering_data.unfiltered = NULL;
5933         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5934                 return;
5935
5936         filter_message_by_msginfo(filtering_rules, msginfo, ac_prefs,
5937                         FILTERING_MANUALLY, NULL);
5938 }
5939
5940 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5941                                  PrefsFilterType type, gint processing_rule)
5942 {
5943         gchar *header = NULL;
5944         gchar *key = NULL;
5945
5946         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5947
5948         if (processing_rule) {
5949                 if (item == NULL)
5950                         prefs_filtering_open(&pre_global_processing,
5951                                              _("Processing rules to apply before folder rules"),
5952                                              MANUAL_ANCHOR_PROCESSING,
5953                                              header, key, FALSE);
5954                 else
5955                         prefs_filtering_open(&item->prefs->processing,
5956                                              _("Processing configuration"),
5957                                              MANUAL_ANCHOR_PROCESSING,
5958                                              header, key, FALSE);
5959         }
5960         else {
5961                 prefs_filtering_open(&filtering_rules,
5962                                 _("Filtering configuration"),
5963                                 MANUAL_ANCHOR_FILTERING,
5964                                 header, key, TRUE);
5965         }
5966
5967         g_free(header);
5968         g_free(key);
5969 }
5970
5971 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5972                          gint processing_rule)
5973 {
5974         MsgInfo *msginfo;
5975         FolderItem * item;
5976
5977         if (!summaryview->selected) return;
5978
5979         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5980                                               summaryview->selected);
5981         if (!msginfo) return;
5982
5983         item = summaryview->folder_item;
5984         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5985 }
5986
5987 /* color label */
5988
5989 #define N_COLOR_LABELS colorlabel_get_color_count()
5990
5991 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5992                                                      gpointer data)
5993 {
5994         guint color = GPOINTER_TO_UINT(data);
5995         SummaryView *summaryview;
5996
5997         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5998         cm_return_if_fail(summaryview != NULL);
5999
6000         /* "dont_toggle" state set? */
6001         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
6002                                 "dont_toggle"))
6003                 return;
6004
6005         summary_set_colorlabel(summaryview, color, NULL);
6006 }
6007
6008 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
6009  * for the message; not the color index */
6010 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6011                                   guint labelcolor)
6012 {
6013         GdkColor color;
6014         GtkStyle *style, *prev_style, *ctree_style;
6015         MsgInfo *msginfo;
6016         gint color_index;
6017
6018         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
6019         cm_return_if_fail(msginfo);
6020
6021         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
6022         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
6023         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
6024
6025         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
6026                 if (!prev_style) return;
6027                 style = gtk_style_copy(prev_style);
6028                 color = ctree_style->text[GTK_STATE_NORMAL];
6029                 style->text[GTK_STATE_NORMAL] = color;
6030                 color = ctree_style->text[GTK_STATE_SELECTED];
6031                 style->text[GTK_STATE_SELECTED] = color;
6032         } else {
6033                 if (prev_style)
6034                         style = gtk_style_copy(prev_style);
6035                 else
6036                         style = gtk_style_copy(ctree_style);
6037                 color = colorlabel_get_color(color_index);
6038                 style->text[GTK_STATE_NORMAL] = color;
6039                 /* get the average of label color and selected fg color
6040                    for visibility */
6041                 style->text[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->text[GTK_STATE_SELECTED].red  ) / 4;
6042                 style->text[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->text[GTK_STATE_SELECTED].green) / 4;
6043                 style->text[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->text[GTK_STATE_SELECTED].blue ) / 4;
6044         }
6045
6046         gtk_cmctree_node_set_row_style(ctree, node, style);
6047         g_object_unref(style);
6048 }
6049
6050 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
6051 {
6052         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6053         MsgInfo *msginfo;
6054
6055         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6056         cm_return_if_fail(msginfo);
6057
6058         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
6059                                         MSG_CLABEL_FLAG_MASK, 0);
6060         summary_set_row_marks(summaryview, row);
6061 }
6062
6063 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
6064                             GtkWidget *widget)
6065 {
6066         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6067         GList *cur;
6068         gboolean froze = FALSE;
6069
6070         if (prefs_common.ask_override_colorlabel) {
6071                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6072                 gboolean ask = FALSE;
6073                 AlertValue val;
6074                 guint color;
6075                 gboolean already_this_color_everywhere = TRUE;
6076
6077                 /* if clearing color labels (applying 'none', 0):
6078                     - ask if at least one message has a non-0 color label set
6079                    if applying a non-0 color label:
6080                     - ask if at least one of the selected messages has a non-0 color label different
6081                           from the one we want to apply.
6082                     - don't ask if all messages have the same color label as the one we're applying
6083                 */
6084                 for (cur = GTK_CMCLIST(ctree)->selection;
6085                          !ask && cur != NULL && cur->data != NULL;
6086                          cur = cur->next) {
6087                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
6088                         if (msginfo) {
6089                                 color = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6090                                 if (labelcolor == 0) {
6091                                         /* clearing color labels */
6092                                         ask = (color != 0);
6093                                 } else {
6094                                         already_this_color_everywhere &= (color == labelcolor);
6095                                         ask = ((color != 0) && (color != labelcolor)) && !already_this_color_everywhere;
6096                                 }
6097                         }
6098                 }
6099
6100                 if (ask) {
6101                         gchar *msg;
6102
6103                         if (labelcolor == 0)
6104                                 msg = _("Do you really want to reset the color label of all selected messages?");
6105                         else
6106                                 msg = _("Do you really want to apply this color label to all selected messages?");
6107                         val = alertpanel_full(labelcolor == 0? _("Reset color label"): _("Set color label"), msg,
6108                                   GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
6109                                   TRUE, NULL, ALERT_QUESTION);
6110
6111                         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
6112                                 return;
6113                         else if (val & G_ALERTDISABLE)
6114                                 prefs_common.ask_override_colorlabel = FALSE;
6115                 }
6116         }
6117
6118         START_LONG_OPERATION(summaryview, FALSE);
6119         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6120                 summary_set_row_colorlabel(summaryview,
6121                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
6122         END_LONG_OPERATION(summaryview);
6123 }
6124
6125 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
6126 {
6127         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6128         MsgInfo *msginfo;
6129         gchar *tags_str = NULL;
6130         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6131         cm_return_val_if_fail(msginfo, FALSE);
6132
6133         procmsg_msginfo_update_tags(msginfo, set, id);
6134
6135         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
6136                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
6137                 gtk_cmctree_node_set_text(ctree, row,
6138                                 summaryview->col_pos[S_COL_TAGS],
6139                                 tags_str?tags_str:"-");
6140                 g_free(tags_str);
6141         }
6142
6143         summary_set_row_marks(summaryview, row);
6144         if (row == summaryview->displayed) {
6145                 return TRUE;
6146         }
6147         return FALSE;
6148 }
6149
6150 void summary_set_tag(SummaryView *summaryview, gint tag_id,
6151                             GtkWidget *widget)
6152 {
6153         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6154         GList *cur;
6155         gboolean set = tag_id > 0;
6156         gint real_id = set? tag_id:-tag_id;
6157         gboolean froze = FALSE;
6158         gboolean redisplay = FALSE;
6159
6160         if (summary_is_locked(summaryview))
6161                 return;
6162         START_LONG_OPERATION(summaryview, FALSE);
6163         folder_item_set_batch(summaryview->folder_item, TRUE);
6164         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
6165                 redisplay |= summary_set_row_tag(summaryview,
6166                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
6167         }
6168         folder_item_set_batch(summaryview->folder_item, FALSE);
6169         END_LONG_OPERATION(summaryview);
6170         if (redisplay)
6171                 summary_redisplay_msg(summaryview);
6172 }
6173
6174 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
6175                                                      gpointer data)
6176 {
6177         gint id = GPOINTER_TO_INT(data);
6178         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
6179         SummaryView *summaryview;
6180
6181         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6182         cm_return_if_fail(summaryview != NULL);
6183
6184         /* "dont_toggle" state set? */
6185         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6186                                 "dont_toggle"))
6187                 return;
6188
6189         if (!set)
6190                 id = -id;
6191         summary_set_tag(summaryview, id, NULL);
6192 }
6193
6194 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6195                                                           gpointer data)
6196 {
6197         SummaryView *summaryview;
6198         GtkMenuShell *menu;
6199         GtkCheckMenuItem **items;
6200         gint n;
6201         GList *children, *cur, *sel;
6202
6203         summaryview = (SummaryView *)data;
6204         cm_return_if_fail(summaryview != NULL);
6205
6206         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6207         if (!sel) return;
6208
6209         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6210
6211         cm_return_if_fail(menu != NULL);
6212
6213         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
6214
6215         /* NOTE: don't return prematurely because we set the "dont_toggle"
6216          * state for check menu items */
6217         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6218                           GINT_TO_POINTER(1));
6219
6220         /* clear items. get item pointers. */
6221         children = gtk_container_get_children(GTK_CONTAINER(menu));
6222         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6223                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6224                         gtk_check_menu_item_set_active
6225                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6226                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
6227                         n++;
6228                 }
6229         }
6230
6231         g_list_free(children);
6232
6233         if (n == (N_COLOR_LABELS + 1)) {
6234                 /* iterate all messages and set the state of the appropriate
6235                  * items */
6236                 for (; sel != NULL; sel = sel->next) {
6237                         MsgInfo *msginfo;
6238                         gint clabel;
6239
6240                         msginfo = gtk_cmctree_node_get_row_data
6241                                 (GTK_CMCTREE(summaryview->ctree),
6242                                  GTK_CMCTREE_NODE(sel->data));
6243                         if (msginfo) {
6244                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6245                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6246                                         gtk_check_menu_item_set_active
6247                                                 (items[clabel], TRUE);
6248                         }
6249                 }
6250         } else
6251                 g_warning("invalid number of color elements (%d)", n);
6252
6253         /* reset "dont_toggle" state */
6254         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6255                           GINT_TO_POINTER(0));
6256 }
6257
6258 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6259 {
6260         GtkWidget *label_menuitem;
6261         GtkWidget *menu;
6262         GtkWidget *item;
6263         gint i;
6264         gchar *accel_path = NULL;
6265
6266         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6267         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6268                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6269                            summaryview);
6270         gtk_widget_show(label_menuitem);
6271
6272         menu = gtk_menu_new();
6273
6274         gtk_menu_set_accel_group (GTK_MENU (menu),
6275                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6276
6277         /* create sub items. for the menu item activation callback we pass the
6278          * index of label_colors[] as data parameter. for the None color we
6279          * pass an invalid (high) value. also we attach a data pointer so we
6280          * can always get back the SummaryView pointer. */
6281
6282         item = gtk_check_menu_item_new_with_label(_("None"));
6283         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6284         g_signal_connect(G_OBJECT(item), "activate",
6285                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6286                            GUINT_TO_POINTER(0));
6287         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6288         gtk_widget_show(item);
6289
6290         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6291         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6292         g_free(accel_path);
6293         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6294
6295         item = gtk_menu_item_new();
6296         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6297         gtk_widget_show(item);
6298
6299         /* create pixmap/label menu items */
6300         for (i = 0; i < N_COLOR_LABELS; i++) {
6301                 item = colorlabel_create_check_color_menu_item(
6302                         i, refresh, SUMMARY_COLORMENU);
6303                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6304                 g_signal_connect(G_OBJECT(item), "activate",
6305                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6306                                  GUINT_TO_POINTER(i + 1));
6307                 g_object_set_data(G_OBJECT(item), "summaryview",
6308                                   summaryview);
6309                 gtk_widget_show(item);
6310                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6311                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6312                 if (i < 9)
6313                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6314                 g_free(accel_path);
6315                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6316                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6317         }
6318
6319         gtk_widget_show(menu);
6320         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6321         summaryview->colorlabel_menu = menu;
6322 }
6323
6324 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6325                                                           gpointer data)
6326 {
6327         GtkMenuShell *menu;
6328         GList *children, *cur;
6329         GList *sel;
6330         GHashTable *menu_table = g_hash_table_new_full(
6331                                         g_direct_hash,
6332                                         g_direct_equal,
6333                                         NULL, NULL);
6334         GHashTable *menu_allsel_table = g_hash_table_new_full(
6335                                         g_direct_hash,
6336                                         g_direct_equal,
6337                                         NULL, NULL);
6338         gint sel_len;
6339         SummaryView *summaryview = (SummaryView *)data;
6340         cm_return_if_fail(summaryview != NULL);
6341
6342         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6343         if (!sel) return;
6344
6345         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6346         cm_return_if_fail(menu != NULL);
6347
6348         /* NOTE: don't return prematurely because we set the "dont_toggle"
6349          * state for check menu items */
6350         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6351                           GINT_TO_POINTER(1));
6352
6353         /* clear items. get item pointers. */
6354         children = gtk_container_get_children(GTK_CONTAINER(menu));
6355         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6356                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6357                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6358                                 "tag_id"));
6359                         gtk_check_menu_item_set_active
6360                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6361
6362                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6363                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6364                 }
6365         }
6366
6367         g_list_free(children);
6368
6369         /* iterate all messages and set the state of the appropriate
6370          * items */
6371         sel_len = 0;
6372         for (; sel != NULL; sel = sel->next) {
6373                 MsgInfo *msginfo;
6374                 GSList *tags = NULL;
6375                 GtkCheckMenuItem *item;
6376                 msginfo = gtk_cmctree_node_get_row_data
6377                         (GTK_CMCTREE(summaryview->ctree),
6378                          GTK_CMCTREE_NODE(sel->data));
6379                 sel_len++;
6380                 if (msginfo) {
6381                         tags =  msginfo->tags;
6382                         if (!tags)
6383                                 continue;
6384
6385                         for (; tags; tags = tags->next) {
6386                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6387                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6388                                 if (item && !gtk_check_menu_item_get_active(item)) {
6389                                         gtk_check_menu_item_set_active
6390                                                 (item, TRUE);
6391                                 }
6392                                 num_checked++;
6393                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6394                         }
6395                 }
6396         }
6397
6398         children = gtk_container_get_children(GTK_CONTAINER(menu));
6399         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6400                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6401                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6402                                 "tag_id"));
6403                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6404                         if (num_checked < sel_len && num_checked > 0)
6405                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6406                         else
6407                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6408                 }
6409         }
6410         g_list_free(children);
6411         g_hash_table_destroy(menu_table);
6412         g_hash_table_destroy(menu_allsel_table);
6413         /* reset "dont_toggle" state */
6414         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6415                           GINT_TO_POINTER(0));
6416 }
6417
6418 void summaryview_destroy(SummaryView *summaryview)
6419 {
6420         if(summaryview->simplify_subject_preg) {
6421                 regfree(summaryview->simplify_subject_preg);
6422                 g_free(summaryview->simplify_subject_preg);
6423                 summaryview->simplify_subject_preg = NULL;
6424         }
6425 }
6426 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6427                                                      gpointer data)
6428 {
6429         SummaryView *summaryview;
6430
6431         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6432         cm_return_if_fail(summaryview != NULL);
6433
6434         /* "dont_toggle" state set? */
6435         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6436                                 "dont_toggle"))
6437                 return;
6438
6439         tags_window_open(summary_get_selection(summaryview));
6440 }
6441
6442 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6443 {
6444         gint id_a = GPOINTER_TO_INT(a);
6445         gint id_b = GPOINTER_TO_INT(b);
6446         const gchar *tag_a = tags_get_tag(id_a);
6447         const gchar *tag_b = tags_get_tag(id_b);
6448
6449         if (tag_a == NULL)
6450                 return tag_b == NULL ? 0:1;
6451
6452         if (tag_b == NULL)
6453                 return 1;
6454
6455         return g_utf8_collate(tag_a, tag_b);
6456 }
6457
6458 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6459 {
6460
6461         GtkWidget *label_menuitem;
6462         GtkWidget *menu;
6463         GtkWidget *item;
6464         GSList *cur = tags_get_list();
6465         GSList *orig = NULL;
6466         gboolean existing_tags = FALSE;
6467         gchar *accel_path = NULL;
6468
6469         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6470         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6471         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6472                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6473                            summaryview);
6474
6475         gtk_widget_show(label_menuitem);
6476
6477         menu = gtk_menu_new();
6478
6479         gtk_menu_set_accel_group (GTK_MENU (menu),
6480                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6481
6482         /* create tags menu items */
6483         for (; cur; cur = cur->next) {
6484                 gint id = GPOINTER_TO_INT(cur->data);
6485                 const gchar *tag = tags_get_tag(id);
6486                 item = gtk_check_menu_item_new_with_label(tag);
6487                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6488                 g_signal_connect(G_OBJECT(item), "activate",
6489                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6490                                  GINT_TO_POINTER(id));
6491                 g_object_set_data(G_OBJECT(item), "summaryview",
6492                                   summaryview);
6493                 g_object_set_data(G_OBJECT(item), "tag_id",
6494                                   GINT_TO_POINTER(id));
6495                 gtk_widget_show(item);
6496                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6497                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6498                 g_free(accel_path);
6499                 existing_tags = TRUE;
6500         }
6501         if (existing_tags) {
6502                 /* separator */
6503                 item = gtk_menu_item_new();
6504                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6505                 gtk_widget_show(item);
6506         }
6507
6508         item = gtk_menu_item_new_with_label(_("Modify tags..."));
6509         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6510         g_signal_connect(G_OBJECT(item), "activate",
6511                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6512                          NULL);
6513         g_object_set_data(G_OBJECT(item), "summaryview",
6514                           summaryview);
6515         gtk_widget_show(item);
6516         accel_path = g_strdup_printf("<ClawsTags>/ModifyTags");
6517         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6518         g_free(accel_path);
6519
6520         g_slist_free(orig);
6521         gtk_widget_show(menu);
6522         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6523         summaryview->tags_menu = menu;
6524 }
6525
6526 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6527 {
6528         SummaryView *summaryview = (SummaryView *)data;
6529         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6530
6531         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6532                        NULL, NULL, NULL, NULL,
6533                        3, gtk_get_current_event_time());
6534
6535         return TRUE;
6536 }
6537
6538 #if !GENERIC_UMPC
6539 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6540 {
6541         MsgFlags flags;
6542         if (!info)
6543                 return NULL;
6544
6545         flags = info->flags;
6546
6547         switch(summaryview->col_state[column].type) {
6548                 case S_COL_STATUS:
6549                         if (MSG_IS_IGNORE_THREAD(flags)) {
6550                                 return _("Ignored thread");
6551                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6552                                 return _("Watched thread");
6553                         } else if (MSG_IS_SPAM(flags)) {
6554                                 return _("Spam");
6555                         } else if (MSG_IS_NEW(flags)) {
6556                                 return _("New");
6557                         } else if (MSG_IS_UNREAD(flags)) {
6558                                 return _("Unread");
6559                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6560                                 return _("Replied but also forwarded - click to see reply");
6561                         } else if (MSG_IS_REPLIED(flags)) {
6562                                 return _("Replied - click to see reply");
6563                         } else if (MSG_IS_FORWARDED(flags)) {
6564                                 return _("Forwarded");
6565                         } else {
6566                                 return NULL;
6567                         }
6568                 case S_COL_MARK:
6569                         if (MSG_IS_DELETED(flags)) {
6570                                 return _("Deleted");
6571                         } else if (MSG_IS_MARKED(flags)) {
6572                                 return _("Marked");
6573                         } else if (MSG_IS_MOVE(flags)) {
6574                                 return _("To be moved");
6575                         } else if (MSG_IS_COPY(flags)) {
6576                                 return _("To be copied");
6577                         } else {
6578                                 return NULL;
6579                         }
6580                 case S_COL_LOCKED:
6581                         if (MSG_IS_LOCKED(flags)) {
6582                                 return _("Locked");
6583                         } else {
6584                                 return NULL;
6585                         }
6586                 case S_COL_MIME:
6587                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6588                                 return _("Signed, has attachment(s)");
6589                         } else if (MSG_IS_SIGNED(flags)) {
6590                                 return _("Signed");
6591                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6592                                 return _("Encrypted, has attachment(s)");
6593                         } else if (MSG_IS_ENCRYPTED(flags)) {
6594                                 return _("Encrypted");
6595                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6596                                 return _("Has attachment(s)");
6597                         } else {
6598                                 return NULL;
6599                         }
6600                 default:
6601                         return NULL;
6602         }
6603 }
6604 static gboolean tooltip_cb (GtkWidget  *widget,
6605                             gint        x,
6606                             gint        y,
6607                             gboolean    keyboard_mode,
6608                             GtkTooltip *tooltip,
6609                             gpointer    user_data)
6610 {
6611         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6612         SummaryView *summaryview = (SummaryView *)user_data;
6613         gint row = -1, column = -1;
6614         int offset = prefs_common.show_col_headers ? 24:0;
6615         GtkCMCTreeNode *node = NULL;
6616         gchar *text = NULL;
6617         gchar *formatted = NULL;
6618         MsgInfo *info = NULL;
6619         GdkRectangle rect;
6620         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6621         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6622         if (!prefs_common.show_tooltips)
6623                 return FALSE;
6624
6625         if (y - offset < 0)
6626                 return FALSE;
6627
6628         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6629                                           &row, &column))
6630                 return FALSE;
6631
6632         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6633                 return FALSE;
6634
6635         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6636                 return FALSE;
6637
6638         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6639                 case GTK_CMCELL_TEXT:
6640                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6641                                 return FALSE;
6642                         break;
6643                 case GTK_CMCELL_PIXTEXT:
6644                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6645                                 NULL, NULL) != TRUE)
6646                                 return FALSE;
6647                         break;
6648                 default:
6649                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6650                                 return FALSE;
6651         }
6652
6653         if (!text || !*text)
6654                 return FALSE;
6655
6656         formatted = g_strdup(text);
6657         g_strstrip(formatted);
6658
6659         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6660                 gtk_tooltip_set_markup (tooltip, formatted);
6661         else
6662                         gtk_tooltip_set_text (tooltip, formatted);
6663         g_free(formatted);
6664
6665         rect.x = x - 2;
6666         rect.y = y - 2;
6667         rect.width = 12;
6668         rect.height= 12;
6669         gtk_tooltip_set_tip_area(tooltip, &rect);
6670
6671         return TRUE;
6672 }
6673 #endif
6674
6675 static gboolean summary_header_button_pressed(GtkWidget *widget,
6676                 GdkEvent *_event,
6677                 gpointer user_data)
6678 {
6679         GdkEventButton *event = (GdkEventButton *)_event;
6680         SummaryView *summaryview = (SummaryView *)user_data;
6681
6682         cm_return_val_if_fail(summaryview != NULL, FALSE);
6683
6684         /* Only handle single button presses. */
6685         if (event->type == GDK_2BUTTON_PRESS ||
6686                         event->type == GDK_3BUTTON_PRESS)
6687                 return FALSE;
6688
6689         /* Handle right-click for context menu */
6690         if (event->button == 3) {
6691                 /* Set up any menu items that need setting up. */
6692                 summaryview->header_menu_lock = TRUE;
6693                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager,
6694                                 "Menus/SummaryViewHeaderPopup/LockColumnHeaders",
6695                                 prefs_common_get_prefs()->summary_col_lock);
6696                 summaryview->header_menu_lock = FALSE;
6697
6698                 gtk_menu_popup(GTK_MENU(summaryview->headerpopupmenu),
6699                                 NULL, NULL, NULL, NULL, 3, event->time);
6700                 return TRUE;
6701         }
6702
6703         return FALSE;
6704 }
6705
6706 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6707 {
6708         GtkWidget *ctree;
6709         gint *col_pos = summaryview->col_pos;
6710         SummaryColumnState *col_state;
6711         gchar *titles[N_SUMMARY_COLS];
6712         SummaryColumnType type;
6713         gint pos;
6714         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6715         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6716         memset(titles, 0, sizeof(titles));
6717
6718         col_state = prefs_summary_column_get_config();
6719         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6720                 summaryview->col_state[pos] = col_state[pos];
6721                 type = col_state[pos].type;
6722                 col_pos[type] = pos;
6723                 titles[pos] = "dummy";
6724         }
6725         col_state = summaryview->col_state;
6726
6727         ctree = gtk_sctree_new_with_titles
6728                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6729
6730         if (prefs_common.show_col_headers == FALSE)
6731                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6732
6733         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6734         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6735                                            GTK_JUSTIFY_CENTER);
6736         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6737                                            GTK_JUSTIFY_CENTER);
6738         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6739                                            GTK_JUSTIFY_CENTER);
6740         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6741                                            GTK_JUSTIFY_CENTER);
6742         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6743                                            GTK_JUSTIFY_RIGHT);
6744         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6745                                            GTK_JUSTIFY_RIGHT);
6746         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6747                                            GTK_JUSTIFY_RIGHT);
6748         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6749                                    prefs_common.summary_col_size[S_COL_MARK]);
6750         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6751                                    prefs_common.summary_col_size[S_COL_STATUS]);
6752         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6753                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6754         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6755                                    prefs_common.summary_col_size[S_COL_MIME]);
6756         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6757                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6758         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6759                                    prefs_common.summary_col_size[S_COL_FROM]);
6760         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6761                                    prefs_common.summary_col_size[S_COL_TO]);
6762         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6763                                    prefs_common.summary_col_size[S_COL_DATE]);
6764         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6765                                    prefs_common.summary_col_size[S_COL_SIZE]);
6766         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6767                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6768         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6769                                    prefs_common.summary_col_size[S_COL_SCORE]);
6770         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6771                                    prefs_common.summary_col_size[S_COL_TAGS]);
6772
6773         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6774                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6775
6776         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6777
6778         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6779         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6780
6781         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6782                 gtk_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6783                                        FALSE);
6784                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6785                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6786                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6787                             prefs_common.two_line_vert)
6788                         gtk_cmclist_set_column_visibility
6789                                 (GTK_CMCLIST(ctree), pos, FALSE);
6790                 else
6791                         gtk_cmclist_set_column_visibility
6792                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6793         }
6794         if (prefs_common.two_line_vert)
6795                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6796
6797         /* connect signal to the buttons for sorting */
6798 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6799         g_signal_connect \
6800                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6801                  "button-press-event", \
6802                  G_CALLBACK(summary_header_button_pressed), \
6803                  summaryview); \
6804         g_signal_connect \
6805                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6806                  "clicked", \
6807                  G_CALLBACK(func), \
6808                  summaryview);
6809
6810         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked)
6811         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked)
6812         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked)
6813         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked)
6814         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked)
6815         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked)
6816         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked)
6817         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked)
6818         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked)
6819         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE  , summary_score_clicked)
6820         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED , summary_locked_clicked)
6821         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS   , summary_tags_clicked)
6822
6823 #undef CLIST_BUTTON_SIGNAL_CONNECT
6824
6825         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6826                          G_CALLBACK(summary_selected), summaryview);
6827         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6828                          G_CALLBACK(summary_unselected), summaryview);
6829         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6830                          G_CALLBACK(summary_button_pressed),
6831                          summaryview);
6832         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6833                          G_CALLBACK(summary_popup_menu), summaryview);
6834         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6835                          G_CALLBACK(summary_button_released),
6836                          summaryview);
6837         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6838                          G_CALLBACK(summary_key_pressed), summaryview);
6839         g_signal_connect(G_OBJECT(ctree), "resize_column",
6840                          G_CALLBACK(summary_col_resized), summaryview);
6841         g_signal_connect(G_OBJECT(ctree), "open_row",
6842                          G_CALLBACK(summary_open_row), summaryview);
6843
6844         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6845                                G_CALLBACK(summary_tree_expanded),
6846                                summaryview);
6847         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6848                                G_CALLBACK(summary_tree_collapsed),
6849                                summaryview);
6850
6851         g_signal_connect(G_OBJECT(ctree), "start_drag",
6852                          G_CALLBACK(summary_start_drag),
6853                          summaryview);
6854         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6855                          G_CALLBACK(summary_drag_data_get),
6856                          summaryview);
6857         g_signal_connect(G_OBJECT(ctree), "drag_end",
6858                          G_CALLBACK(summary_drag_end),
6859                          summaryview);
6860
6861         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6862                           summary_drag_types, 3,
6863                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6864
6865         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6866                          G_CALLBACK(summary_drag_data_received),
6867                          summaryview);
6868
6869         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6870                          G_CALLBACK(summary_drag_motion_cb),
6871                          summaryview);
6872
6873 #if !GENERIC_UMPC
6874         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6875         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6876                          G_CALLBACK(tooltip_cb),
6877                         summaryview);
6878 #endif
6879         return ctree;
6880 }
6881
6882 void summary_set_column_order(SummaryView *summaryview)
6883 {
6884         GtkWidget *ctree;
6885         GtkWidget *scrolledwin = summaryview->scrolledwin;
6886         FolderItem *item;
6887         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6888         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6889
6890         item = summaryview->folder_item;
6891
6892         summary_clear_all(summaryview);
6893         gtk_widget_destroy(summaryview->ctree);
6894
6895         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6896         summary_set_fonts(summaryview);
6897         summary_set_column_titles(summaryview);
6898         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6899                                             GTK_CMCLIST(ctree)->hadjustment);
6900         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6901                                             GTK_CMCLIST(ctree)->vadjustment);
6902         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6903         gtk_widget_show(ctree);
6904
6905         summary_show(summaryview, item, FALSE);
6906
6907         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6908
6909         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6910         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6911         if (!summaryview->displayed)
6912                 messageview_clear(summaryview->messageview);
6913         else
6914                 summary_redisplay_msg(summaryview);
6915
6916         /* get normal row height */
6917         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6918         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6919
6920         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6921             prefs_common.two_line_vert) {
6922                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6923         }
6924 }
6925
6926
6927 /* callback functions */
6928
6929 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6930                                             SummaryView *summaryview)
6931 {
6932         if (event) {
6933                 folderview_grab_focus(summaryview->folderview);
6934                 mainwindow_exit_folder(summaryview->mainwin);
6935         }
6936         return TRUE;
6937 }
6938
6939 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6940                                    SummaryView *summaryview)
6941 {
6942         if (event)
6943                 summary_toggle_view(summaryview);
6944         return TRUE;
6945 }
6946 #ifdef GENERIC_UMPC
6947 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6948                                    SummaryView *summaryview)
6949 {
6950         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6951                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6952 }
6953 #endif
6954 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6955                                        SummaryView *summaryview)
6956 {
6957         if (!event) return FALSE;
6958         if (event->window != GTK_CMCLIST(ctree)->clist_window) return FALSE;
6959
6960         if (event->button == 3) {
6961                 /* right clicked */
6962                 summary_set_menu_sensitive(summaryview);
6963                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6964                                NULL, NULL, event->button, event->time);
6965         } else if (event->button == 2) {
6966                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6967         } else if (event->button == 1) {
6968                 if (!prefs_common.emulate_emacs &&
6969                     messageview_is_visible(summaryview->messageview))
6970                         summaryview->display_msg = TRUE;
6971         }
6972
6973         return FALSE;
6974 }
6975
6976 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6977                                         SummaryView *summaryview)
6978 {
6979         return FALSE;
6980 }
6981
6982 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6983 {
6984         if (!summaryview)
6985                 return FALSE;
6986         if (summary_is_list(summaryview))
6987                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6988         else
6989                 return FALSE;
6990 }
6991
6992 #define BREAK_ON_MODIFIER_KEY() \
6993         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6994
6995 /* Copied from gtkcmclist.c, if it changes there, it has to change
6996  * here as well. This is an ugly hack, there must be a better way to
6997  * find out how much to move for page up/down. */
6998 #define CELL_SPACING 1
6999 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
7000                                     SummaryView *summaryview)
7001 {
7002         GtkCMCTree *ctree = GTK_CMCTREE(widget);
7003         GtkCMCTreeNode *node;
7004         MessageView *messageview;
7005         GtkAdjustment *adj;
7006         gboolean mod_pressed;
7007
7008         if (!event)
7009                 return TRUE;
7010
7011         if (quicksearch_has_focus(summaryview->quicksearch))
7012                 return FALSE;
7013
7014         messageview = summaryview->messageview;
7015
7016         mod_pressed =
7017                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
7018
7019         if (summaryview->selected) {
7020                 gboolean handled = FALSE;
7021                 switch (event->keyval) {
7022                 case GDK_KEY_space:             /* Page down or go to the next */
7023                         handled = TRUE;
7024                         if (event->state & GDK_CONTROL_MASK) {
7025                                 handled = FALSE;
7026                                 break;
7027                         }
7028                         if (event->state & GDK_SHIFT_MASK)
7029                                 mimeview_scroll_page(messageview->mimeview, TRUE);
7030                         if (summaryview->displayed != summaryview->selected) {
7031                                         summary_display_msg(summaryview,
7032                                                             summaryview->selected);
7033                         } else {
7034                                 if (mod_pressed) {
7035                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
7036                                                 summary_select_prev_unread(summaryview);
7037                                 } else {
7038                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
7039                                                 summary_select_next_unread(summaryview);
7040                                 }
7041                         }
7042                         break;
7043                 case GDK_KEY_BackSpace: /* Page up */
7044                         handled = TRUE;
7045                         mimeview_scroll_page(messageview->mimeview, TRUE);
7046                         break;
7047                 case GDK_KEY_Return:    /* Scroll up/down one line */
7048                 case GDK_KEY_KP_Enter:
7049                         handled = TRUE;
7050                         if (summaryview->displayed != summaryview->selected) {
7051 #ifndef GENERIC_UMPC
7052                                 summary_display_msg(summaryview,
7053                                                     summaryview->selected);
7054 #else
7055                                 summary_open_row(NULL, summaryview);
7056 #endif
7057                                 break;
7058                         }
7059                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
7060                         break;
7061                 }
7062
7063                 if (handled)
7064                         return FALSE;
7065         }
7066         if (summary_is_locked(summaryview))
7067                 return TRUE;
7068
7069         switch (event->keyval) {
7070         case GDK_KEY_Left:              /* Move focus */
7071                 adj = gtk_scrolled_window_get_hadjustment
7072                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
7073                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
7074                         break;
7075                 /* FALLTHROUGH */
7076         case GDK_KEY_Escape:
7077                 folderview_grab_focus(summaryview->folderview);
7078                 mainwindow_exit_folder(summaryview->mainwin);
7079                 return TRUE;
7080         case GDK_KEY_Home: case GDK_KEY_KP_Home:
7081         case GDK_KEY_End: case GDK_KEY_KP_End:
7082         case GDK_KEY_Up: case GDK_KEY_KP_Up:
7083         case GDK_KEY_Down: case GDK_KEY_KP_Down:
7084         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
7085         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
7086                 if ((node = summaryview->selected) != NULL) {
7087                         GtkCMCTreeNode *next = NULL;
7088                         switch (event->keyval) {
7089                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
7090                                         next = gtk_cmctree_node_nth(ctree, 0);
7091                                         break;
7092                                 case GDK_KEY_End: case GDK_KEY_KP_End:
7093                                         next = gtk_cmctree_node_nth(ctree,
7094                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
7095                                         break;
7096                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
7097                                         next = gtk_cmctree_node_nth(ctree,
7098                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
7099                                         break;
7100                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
7101                                         next = gtk_cmctree_node_nth(ctree,
7102                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows - 1));
7103                                         break;
7104                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
7105                                         next = gtk_cmctree_node_nth(ctree,
7106                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
7107                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7108                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7109                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7110                                         break;
7111                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
7112                                         next = gtk_cmctree_node_nth(ctree,
7113                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
7114                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7115                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7116                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7117                                         break;
7118                         }
7119
7120                         if (next != NULL &&
7121                                         next != gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row)) {
7122                                 gtk_sctree_select_with_state
7123                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
7124
7125                                 /* Deprecated - what are the non-deprecated equivalents? */
7126                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
7127                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
7128                                 if (!mod_pressed)
7129                                         summary_select_node(summaryview, summaryview->selected, OPEN_SELECTED_ON_DIRECTIONAL);
7130                                 summaryview->selected = next;
7131                         }
7132                 }
7133                 return TRUE;
7134         default:
7135                 break;
7136         }
7137
7138         if (!summaryview->selected) {
7139                 node = gtk_cmctree_node_nth(ctree, 0);
7140                 if (node)
7141                         gtk_sctree_select(GTK_SCTREE(ctree), node);
7142                 else
7143                         return TRUE;
7144         }
7145
7146         switch (event->keyval) {
7147         case GDK_KEY_Delete:
7148                 BREAK_ON_MODIFIER_KEY();
7149                 summary_delete_trash(summaryview);
7150                 break;
7151         default:
7152                 break;
7153         }
7154         return FALSE;
7155 }
7156 #undef CELL_SPACING
7157
7158 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
7159 {
7160         SummaryView *summaryview = data;
7161
7162         summaryview_reset_recursive_folder_match(summaryview);
7163         if (summary_show(summaryview, summaryview->folder_item, FALSE))
7164                 summaryview_quicksearch_recurse(summaryview);
7165         else
7166                 summaryview_reset_recursive_folder_match(summaryview);
7167 }
7168
7169 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
7170 {
7171         SummaryView *summaryview = (SummaryView *)data;
7172
7173         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
7174                 prefs_common.show_searchbar = TRUE;
7175                 quicksearch_show(summaryview->quicksearch);
7176         } else {
7177                 prefs_common.show_searchbar = FALSE;
7178                 quicksearch_hide(summaryview->quicksearch);
7179         }
7180 }
7181
7182 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
7183 {
7184         prefs_common.show_searchbar = show;
7185         gtk_toggle_button_set_active(
7186                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
7187                 show);
7188         if (show) {
7189                 quicksearch_show(summaryview->quicksearch);
7190         } else {
7191                 quicksearch_hide(summaryview->quicksearch);
7192                 summary_grab_focus(summaryview);
7193         }
7194 }
7195
7196 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
7197 {
7198         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
7199                 summary_reedit(summaryview);
7200         else
7201                 summary_open_msg(summaryview);
7202
7203         summaryview->display_msg = FALSE;
7204 }
7205
7206 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7207                                   SummaryView *summaryview)
7208 {
7209         summary_set_row_marks(summaryview, node);
7210         if (prefs_common.bold_unread) {
7211                 while (node) {
7212                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7213                         if (GTK_CMCTREE_ROW(node)->children)
7214                                 summary_set_row_marks(summaryview, node);
7215                         node = next;
7216                 }
7217         }
7218 }
7219
7220 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7221                                    SummaryView *summaryview)
7222 {
7223         gtk_sctree_select(GTK_SCTREE(ctree), node);
7224         summary_set_row_marks(summaryview, node);
7225 }
7226
7227 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7228                                gint column, SummaryView *summaryview)
7229 {
7230         if (summary_is_locked(summaryview)
7231         ||  GTK_SCTREE(ctree)->selecting_range) {
7232                 return;
7233         }
7234
7235         summary_status_show(summaryview);
7236 }
7237
7238 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7239                              gint column, SummaryView *summaryview)
7240 {
7241         const GList *list, *cur;
7242         MessageView *msgview;
7243         MsgInfo *msginfo;
7244         gboolean marked_unread = FALSE;
7245
7246         if (summary_is_locked(summaryview)
7247         && !GTK_SCTREE(ctree)->selecting_range
7248         && summaryview->messageview
7249         && summaryview->messageview->mimeview
7250         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
7251         && summaryview->messageview->mimeview->textview->loading) {
7252                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
7253                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
7254
7255                 data->ctree = ctree;
7256                 data->row = row;
7257                 data->node = NULL;
7258                 data->column = column;
7259                 data->summaryview = summaryview;
7260                 debug_print("postponing open of message till end of load\n");
7261                 g_timeout_add(100, summary_select_retry, data);
7262                 return;
7263         }
7264         if (summary_is_locked(summaryview)
7265         ||  GTK_SCTREE(ctree)->selecting_range) {
7266                 return;
7267         }
7268
7269         summary_status_show(summaryview);
7270
7271         if (GTK_CMCLIST(ctree)->selection &&
7272             GTK_CMCLIST(ctree)->selection->next) {
7273                 summaryview->display_msg = FALSE;
7274                 summary_set_menu_sensitive(summaryview);
7275                 toolbar_main_set_sensitive(summaryview->mainwin);
7276                 return;
7277         }
7278
7279         summaryview->selected = row;
7280
7281         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7282         cm_return_if_fail(msginfo != NULL);
7283
7284         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7285         toolbar_set_learn_button
7286                 (summaryview->mainwin->toolbar,
7287                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7288
7289         switch (column < 0 ? column : summaryview->col_state[column].type) {
7290         case S_COL_MARK:
7291                 if (!MSG_IS_DELETED(msginfo->flags) &&
7292                     !MSG_IS_MOVE(msginfo->flags) &&
7293                     !MSG_IS_COPY(msginfo->flags)) {
7294                         if (MSG_IS_MARKED(msginfo->flags)) {
7295                                 summary_unmark_row(summaryview, row);
7296                                 summary_status_show(summaryview);
7297                         } else {
7298                                 summary_mark_row(summaryview, row);
7299                                 summary_status_show(summaryview);
7300                         }
7301                 }
7302                 break;
7303         case S_COL_STATUS:
7304                 if (MSG_IS_UNREAD(msginfo->flags)) {
7305                         summary_mark_row_as_read(summaryview, row);
7306                         summary_status_show(summaryview);
7307                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7308                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7309                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7310                                 else
7311                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7312                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7313                          !MSG_IS_FORWARDED(msginfo->flags)) {
7314                         marked_unread = TRUE;
7315                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7316                         summary_find_answers(summaryview, msginfo);
7317                         return;
7318                 }
7319                 break;
7320         case S_COL_LOCKED:
7321                 if (MSG_IS_LOCKED(msginfo->flags)) {
7322                         summary_unlock_row(summaryview, row);
7323                         summary_status_show(summaryview);
7324                 }
7325                 else {
7326                         summary_lock_row(summaryview, row);
7327                         summary_status_show(summaryview);
7328                 }
7329                 break;
7330         default:
7331                 break;
7332         }
7333
7334         list = messageview_get_msgview_list();
7335         for (cur = list; cur != NULL; cur = cur->next) {
7336                 msgview = (MessageView *) cur->data;
7337
7338                 if (msgview->new_window && msgview->update_needed) {
7339                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7340                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7341                         msgview->update_needed = FALSE;
7342                 }
7343         }
7344
7345         if (summaryview->display_msg) {
7346                 summaryview->display_msg = FALSE;
7347                 if (summaryview->displayed != row) {
7348                         summary_display_msg(summaryview, row);
7349                         if (marked_unread) {
7350                                 summary_mark_row_as_unread(summaryview, row);
7351                                 summary_status_show(summaryview);
7352                         }
7353                         return;
7354                 }
7355         }
7356
7357         if (marked_unread) {
7358                 summary_mark_row_as_unread(summaryview, row);
7359                 summary_status_show(summaryview);
7360         }
7361
7362         summary_set_menu_sensitive(summaryview);
7363         toolbar_main_set_sensitive(summaryview->mainwin);
7364 }
7365
7366 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7367                                 SummaryView *summaryview)
7368 {
7369         SummaryColumnType type = summaryview->col_state[column].type;
7370
7371         prefs_common.summary_col_size[type] = width;
7372 }
7373
7374
7375 /*
7376  * \brief get List of msginfo selected in SummaryView
7377  *
7378  * \param summaryview
7379  *
7380  * \return GSList holding MsgInfo
7381  */
7382 GSList *summary_get_selection(SummaryView *summaryview)
7383 {
7384         GList *sel = NULL;
7385         GSList *msginfo_list = NULL;
7386
7387         cm_return_val_if_fail(summaryview != NULL, NULL);
7388
7389         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7390
7391         cm_return_val_if_fail(sel != NULL, NULL);
7392
7393         for ( ; sel != NULL; sel = sel->next)
7394                 msginfo_list =
7395                         g_slist_prepend(msginfo_list,
7396                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7397                                                                    GTK_CMCTREE_NODE(sel->data)));
7398         return g_slist_reverse(msginfo_list);
7399 }
7400
7401 /*
7402  * \brief get number of messages currently selected in SummaryView
7403  *
7404  * \param summaryview
7405  *
7406  * \return number of messages currently selected
7407  */
7408 guint summary_get_selection_count(SummaryView *summaryview)
7409 {
7410         cm_return_val_if_fail(summaryview != NULL, 0);
7411         return g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
7412 }
7413
7414 static void summary_sort_by_column_click(SummaryView *summaryview,
7415                                          FolderSortKey sort_key)
7416 {
7417         if (prefs_common.summary_col_lock) {
7418                 debug_print("summaryview columns locked, ignoring\n");
7419                 return;
7420         }
7421
7422         GtkCMCTreeNode *node = NULL;
7423         START_TIMING("");
7424         if (summaryview->sort_key == sort_key)
7425                 summary_sort(summaryview, sort_key,
7426                              summaryview->sort_type == SORT_ASCENDING
7427                              ? SORT_DESCENDING : SORT_ASCENDING);
7428         else
7429                 summary_sort(summaryview, sort_key, summaryview->sort_type);
7430
7431         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7432
7433         summary_freeze(summaryview);
7434         if (prefs_common.bold_unread) {
7435                 while (node) {
7436                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7437                         if (GTK_CMCTREE_ROW(node)->children)
7438                                 summary_set_row_marks(summaryview, node);
7439                         node = next;
7440                 }
7441         }
7442         summary_thaw(summaryview);
7443         END_TIMING();
7444 }
7445
7446 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7447 {
7448         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7449 }
7450
7451 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7452 {
7453         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7454 }
7455
7456 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7457 {
7458         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7459 }
7460
7461 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7462 {
7463         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7464 }
7465
7466 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7467 {
7468         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7469 }
7470
7471 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7472 {
7473         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7474                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7475         else
7476                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7477 }
7478
7479 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7480 {
7481         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7482                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7483         else
7484                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7485 }
7486
7487 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7488 {
7489         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7490                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7491         else
7492                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7493 }
7494
7495 static void summary_subject_clicked(GtkWidget *button,
7496                                     SummaryView *summaryview)
7497 {
7498         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7499 }
7500
7501 static void summary_score_clicked(GtkWidget *button,
7502                                   SummaryView *summaryview)
7503 {
7504         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7505 }
7506
7507 static void summary_locked_clicked(GtkWidget *button,
7508                                    SummaryView *summaryview)
7509 {
7510         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7511 }
7512
7513 static void summary_tags_clicked(GtkWidget *button,
7514                                    SummaryView *summaryview)
7515 {
7516         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7517 }
7518
7519 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7520                                SummaryView *summaryview)
7521 {
7522         GdkDragContext *context;
7523
7524         cm_return_if_fail(summaryview != NULL);
7525         cm_return_if_fail(summaryview->folder_item != NULL);
7526         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7527
7528         if (summaryview->selected == NULL) return;
7529
7530         context = gtk_drag_begin(widget, summaryview->target_list,
7531                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7532         gtk_drag_set_icon_default(context);
7533         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7534                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7535                 if (paned && GTK_IS_PANED(paned)) {
7536                         mainwindow_reset_paned(GTK_PANED(paned));
7537                 }
7538         }
7539 }
7540
7541 static gboolean summary_return_to_list(void *data)
7542 {
7543         SummaryView *summaryview = (SummaryView *)data;
7544         mainwindow_enter_folder(summaryview->mainwin);
7545         return FALSE;
7546 }
7547
7548 static void summary_drag_end       (GtkWidget       *widget,
7549                                    GdkDragContext   *drag_context,
7550                                    SummaryView      *summaryview)
7551 {
7552         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7553                 g_timeout_add(250, summary_return_to_list, summaryview);
7554         }
7555 }
7556
7557 static void summary_drag_data_get(GtkWidget        *widget,
7558                                   GdkDragContext   *drag_context,
7559                                   GtkSelectionData *selection_data,
7560                                   guint             info,
7561                                   guint             time,
7562                                   SummaryView      *summaryview)
7563 {
7564         if (info == TARGET_MAIL_URI_LIST) {
7565                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7566                 GList *cur;
7567                 MsgInfo *msginfo;
7568                 gchar *mail_list = NULL, *tmp1, *tmp2;
7569
7570                 for (cur = GTK_CMCLIST(ctree)->selection;
7571                      cur != NULL && cur->data != NULL; cur = cur->next) {
7572                         msginfo = gtk_cmctree_node_get_row_data
7573                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7574                         tmp2 = procmsg_get_message_file(msginfo);
7575                         if (!tmp2) continue;
7576                         if (msginfo->subject) {
7577                                 gchar *san_subject = g_strdup(msginfo->subject);
7578                                 gchar *dest = NULL;
7579                                 subst_for_filename(san_subject);
7580                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7581                                                 get_tmp_dir(),
7582                                                 G_DIR_SEPARATOR_S,
7583                                                 san_subject, msginfo->msgnum);
7584                                 g_free(san_subject);
7585                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7586                                 if (!san_subject) {
7587                                         g_warning("failed to convert encoding of file name: %s", dest);
7588                                 } else {
7589                                         g_free(dest);
7590                                         dest = san_subject;
7591                                 }
7592                                 if (copy_file(tmp2, dest, TRUE) < 0) {
7593                                         g_warning("summary_drag_data_get: can't copy %s to %s",
7594                                                         tmp2, dest);
7595                                 }
7596                                 g_free(tmp2);
7597                                 tmp2 = dest;
7598                         }
7599                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7600                         g_free(tmp2);
7601                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7602                         g_free(tmp1);
7603                         tmp1 = tmp2;
7604
7605                         if (!mail_list) {
7606                                 mail_list = tmp1;
7607                         } else {
7608                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7609                                 g_free(mail_list);
7610                                 g_free(tmp1);
7611                                 mail_list = tmp2;
7612                         }
7613                 }
7614
7615                 if (mail_list != NULL) {
7616                         gtk_selection_data_set(selection_data,
7617                                                gtk_selection_data_get_target(selection_data), 8,
7618                                                mail_list, strlen(mail_list));
7619                         g_free(mail_list);
7620                 }
7621         } else if (info == TARGET_DUMMY) {
7622                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7623                         gtk_selection_data_set(selection_data,
7624                                                gtk_selection_data_get_target(selection_data), 8,
7625                                                "Dummy-Summaryview",
7626                                                strlen("Dummy-Summaryview")+1);
7627         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7628                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7629
7630                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7631                 GList *cur;
7632                 MsgInfo *msginfo;
7633                 gchar *path_list = NULL;
7634
7635                 /* identifier */
7636                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7637                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7638             if(msginfo && msginfo->folder)
7639               path_list = folder_item_get_identifier(msginfo->folder);
7640                 }
7641
7642                 if (path_list != NULL) {
7643                         for (cur = GTK_CMCLIST(ctree)->selection;
7644                              cur != NULL && cur->data != NULL && path_list != NULL; cur = cur->next) {
7645                                 gchar *tmp;
7646
7647                                 msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7648                                 if(!msginfo)
7649                                         continue;
7650                                 tmp = path_list;
7651                                 path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7652                                 g_free(tmp);
7653                         }
7654
7655                         if (path_list != NULL) {
7656                                 gtk_selection_data_set(selection_data,
7657                                                gtk_selection_data_get_target(selection_data), 8,
7658                                                path_list, strlen(path_list));
7659                                 g_free(path_list);
7660                         }
7661                 } else {
7662                         g_warning("summary_drag_data_get: no folder item identifier");
7663                 }
7664     }
7665 }
7666
7667 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7668                                           GdkDragContext *context,
7669                                           gint            x,
7670                                           gint            y,
7671                                           guint           time,
7672                                           SummaryView    *summaryview)
7673 {
7674         FolderItem *item = summaryview->folder_item;
7675         if (!(item && item->folder && folder_item_parent(item) != NULL
7676                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7677                 gdk_drag_status(context, 0, time);
7678                 return FALSE;
7679         } else if (gtk_drag_get_source_widget(context) ==
7680                 mainwindow_get_mainwindow()->folderview->ctree) {
7681                 /* no folders */
7682                 gdk_drag_status(context, 0, time);
7683                 return FALSE;
7684         } else if (gtk_drag_get_source_widget(context) ==
7685                 summaryview->ctree) {
7686                 /* not from same folder */
7687                 gdk_drag_status(context, 0, time);
7688                 return FALSE;
7689         } else {
7690                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7691                 return TRUE;
7692         }
7693 }
7694
7695 static void summary_drag_data_received(GtkWidget        *widget,
7696                                         GdkDragContext   *drag_context,
7697                                         gint              x,
7698                                         gint              y,
7699                                         GtkSelectionData *data,
7700                                         guint             info,
7701                                         guint             time,
7702                                         SummaryView       *summaryview)
7703 {
7704         if (info == TARGET_MAIL_URI_LIST) {
7705                 FolderItem *item = summaryview->folder_item;
7706                 if (!item) {
7707                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7708                         return;
7709                 } else {
7710                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7711                                 drag_context, time, item);
7712                 }
7713         }
7714 }
7715
7716
7717 /* custom compare functions for sorting */
7718
7719 static gint summary_cmp_by_date(GtkCMCList *clist,
7720                       gconstpointer ptr1, gconstpointer ptr2)
7721 {
7722         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7723         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7724         gint res;
7725         if (!msginfo1 || !msginfo2)
7726                 return -1;
7727
7728         res = (msginfo1->date_t - msginfo2->date_t);
7729         if (res == 0)
7730                 res = msginfo1->msgnum - msginfo2->msgnum;
7731         return res;
7732 }
7733
7734 #define CMP_FUNC_DEF(func_name, val)                                     \
7735 static gint func_name(GtkCMCList *clist,                                 \
7736                       gconstpointer ptr1, gconstpointer ptr2)            \
7737 {                                                                        \
7738         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7739         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7740         gint res;                                                        \
7741         if (!msginfo1 || !msginfo2)                                      \
7742                 return -1;                                               \
7743                                                                          \
7744         res = (val);                                                     \
7745         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7746 }
7747
7748 CMP_FUNC_DEF(summary_cmp_by_mark,
7749              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7750 CMP_FUNC_DEF(summary_cmp_by_status,
7751              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7752              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7753 CMP_FUNC_DEF(summary_cmp_by_mime,
7754              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7755 CMP_FUNC_DEF(summary_cmp_by_label,
7756              MSG_GET_COLORLABEL(msginfo1->flags) -
7757              MSG_GET_COLORLABEL(msginfo2->flags))
7758 CMP_FUNC_DEF(summary_cmp_by_locked,
7759              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7760
7761 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7762 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7763
7764 #undef CMP_FUNC_DEF
7765
7766 static gint summary_cmp_by_subject(GtkCMCList *clist,
7767                                    gconstpointer ptr1,
7768                                    gconstpointer ptr2)
7769 {
7770         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7771         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7772         gint res;
7773
7774         if (!msginfo1->subject)
7775                 return (msginfo2->subject != NULL);
7776         if (!msginfo2->subject)
7777                 return -1;
7778
7779         res = subject_compare_for_sort
7780                 (msginfo1->subject, msginfo2->subject);
7781         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7782 }
7783
7784 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7785                                    gconstpointer ptr1,
7786                                    gconstpointer ptr2)
7787 {
7788         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7789         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7790         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7791
7792         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7793                 return thread_diff;
7794         else
7795                 return msginfo1->date_t - msginfo2->date_t;
7796 }
7797
7798 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7799                                 gconstpointer ptr2)
7800 {
7801         const gchar *str1, *str2;
7802         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7803         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7804         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7805         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7806         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7807         gint res;
7808
7809         cm_return_val_if_fail(sv, -1);
7810         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7811                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7812                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7813         } else {
7814                 str1 = msginfo1->from;
7815                 str2 = msginfo2->from;
7816         }
7817
7818         if (!str1)
7819                 return str2 != NULL;
7820
7821         if (!str2)
7822                 return -1;
7823
7824         res = g_utf8_collate(str1, str2);
7825         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7826 }
7827
7828 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7829                                 gconstpointer ptr2)
7830 {
7831         const gchar *str1, *str2;
7832         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7833         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7834         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7835         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7836         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7837         gint res;
7838         cm_return_val_if_fail(sv, -1);
7839
7840         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7841                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7842                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7843         } else {
7844                 str1 = msginfo1->to;
7845                 str2 = msginfo2->to;
7846         }
7847
7848         if (!str1)
7849                 return str2 != NULL;
7850
7851         if (!str2)
7852                 return -1;
7853
7854         res = g_utf8_collate(str1, str2);
7855         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7856 }
7857
7858 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7859                                 gconstpointer ptr2)
7860 {
7861         gchar *str1, *str2;
7862         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7863         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7864         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7865         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7866         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7867         gint res;
7868         cm_return_val_if_fail(sv, -1);
7869
7870         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7871                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7872                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7873         } else {
7874                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7875                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7876         }
7877
7878         if (!str1) {
7879                 res = (str2 != NULL);
7880                 g_free(str2);
7881                 return res;
7882         }
7883         if (!str2) {
7884                 g_free(str1);
7885                 return -1;
7886         }
7887
7888         res = g_utf8_collate(str1, str2);
7889         g_free(str1);
7890         g_free(str2);
7891         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7892 }
7893
7894 static gint summary_cmp_by_simplified_subject
7895         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7896 {
7897         const FolderItemPrefs *prefs;
7898         const gchar *str1, *str2;
7899         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7900         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7901         const MsgInfo *msginfo1 = r1->data;
7902         const MsgInfo *msginfo2 = r2->data;
7903         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7904         gint res;
7905
7906         cm_return_val_if_fail(sv, -1);
7907         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7908
7909         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7910                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7911                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7912         } else {
7913                 str1 = msginfo1->subject;
7914                 str2 = msginfo2->subject;
7915         }
7916
7917         if (!str1)
7918                 return str2 != NULL;
7919
7920         if (!str2)
7921                 return -1;
7922
7923         prefs = msginfo1->folder->prefs;
7924         if (!prefs)
7925                 prefs = msginfo2->folder->prefs;
7926         if (!prefs)
7927                 return -1;
7928
7929         res = subject_compare_for_sort(str1, str2);
7930         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7931 }
7932
7933 static gint summary_cmp_by_score(GtkCMCList *clist,
7934                                  gconstpointer ptr1, gconstpointer ptr2)
7935 {
7936         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7937         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7938         int diff;
7939
7940         /* if score are equal, sort by date */
7941
7942         diff = msginfo1->score - msginfo2->score;
7943         if (diff != 0)
7944                 return diff;
7945         else
7946                 return summary_cmp_by_date(clist, ptr1, ptr2);
7947 }
7948
7949 static void summary_ignore_thread_func_mark_unread(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7950 {
7951         MsgInfo *msginfo;
7952
7953         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7954         cm_return_if_fail(msginfo);
7955
7956         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7957         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7958
7959         debug_print("Message %d is marked as ignore thread\n", msginfo->msgnum);
7960 }
7961
7962 static void summary_ignore_thread_func_set_row(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7963 {
7964         SummaryView *summaryview = (SummaryView *) data;
7965         MsgInfo *msginfo;
7966
7967         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7968         cm_return_if_fail(msginfo);
7969
7970         summary_set_row_marks(summaryview, row);
7971         debug_print("Message %d update in row view\n", msginfo->msgnum);
7972 }
7973
7974 void summary_ignore_thread(SummaryView *summaryview)
7975 {
7976         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7977         GList *cur;
7978         gboolean froze = FALSE;
7979
7980         START_LONG_OPERATION(summaryview, FALSE);
7981         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7982                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7983                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_mark_unread),
7984                                         summaryview);
7985
7986         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7987                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7988                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_set_row),
7989                                         summaryview);
7990
7991         END_LONG_OPERATION(summaryview);
7992
7993         summary_status_show(summaryview);
7994 }
7995
7996 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7997 {
7998         SummaryView *summaryview = (SummaryView *) data;
7999         MsgInfo *msginfo;
8000
8001         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8002         cm_return_if_fail(msginfo);
8003
8004         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
8005
8006         summary_set_row_marks(summaryview, row);
8007         debug_print("Message %d is marked as unignore thread\n",
8008             msginfo->msgnum);
8009 }
8010
8011 void summary_unignore_thread(SummaryView *summaryview)
8012 {
8013         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8014         GList *cur;
8015         gboolean froze = FALSE;
8016
8017         START_LONG_OPERATION(summaryview, FALSE);
8018         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8019                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8020                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
8021                                         summaryview);
8022
8023         END_LONG_OPERATION(summaryview);
8024
8025         summary_status_show(summaryview);
8026 }
8027
8028 static void summary_check_ignore_thread_func
8029                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8030 {
8031         MsgInfo *msginfo;
8032         gint *found_ignore = (gint *) data;
8033
8034         if (*found_ignore) return;
8035         else {
8036                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8037                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
8038         }
8039 }
8040
8041 void summary_toggle_ignore_thread(SummaryView *summaryview)
8042 {
8043         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8044         GList *cur;
8045         gint found_ignore = 0;
8046
8047         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8048                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8049                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
8050                                         &found_ignore);
8051
8052         if (found_ignore)
8053                 summary_unignore_thread(summaryview);
8054         else
8055                 summary_ignore_thread(summaryview);
8056 }
8057
8058 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8059 {
8060         SummaryView *summaryview = (SummaryView *) data;
8061         MsgInfo *msginfo;
8062
8063         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8064         cm_return_if_fail(msginfo);
8065
8066         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
8067
8068         summary_set_row_marks(summaryview, row);
8069         debug_print("Message %d is marked as watch thread\n",
8070             msginfo->msgnum);
8071 }
8072
8073 void summary_watch_thread(SummaryView *summaryview)
8074 {
8075         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8076         GList *cur;
8077         gboolean froze = FALSE;
8078
8079         START_LONG_OPERATION(summaryview, FALSE);
8080         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8081                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8082                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
8083                                         summaryview);
8084
8085         END_LONG_OPERATION(summaryview);
8086
8087         summary_status_show(summaryview);
8088 }
8089
8090 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8091 {
8092         SummaryView *summaryview = (SummaryView *) data;
8093         MsgInfo *msginfo;
8094
8095         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8096         cm_return_if_fail(msginfo);
8097
8098         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
8099
8100         summary_set_row_marks(summaryview, row);
8101         debug_print("Message %d is marked as unwatch thread\n",
8102             msginfo->msgnum);
8103 }
8104
8105 void summary_unwatch_thread(SummaryView *summaryview)
8106 {
8107         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8108         GList *cur;
8109         gboolean froze = FALSE;
8110
8111         START_LONG_OPERATION(summaryview, FALSE);
8112         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8113                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8114                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
8115                                         summaryview);
8116
8117         END_LONG_OPERATION(summaryview);
8118
8119         summary_status_show(summaryview);
8120 }
8121
8122 static void summary_check_watch_thread_func
8123                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8124 {
8125         MsgInfo *msginfo;
8126         gint *found_watch = (gint *) data;
8127
8128         if (*found_watch) return;
8129         else {
8130                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8131                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
8132         }
8133 }
8134
8135 void summary_toggle_watch_thread(SummaryView *summaryview)
8136 {
8137         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8138         GList *cur;
8139         gint found_watch = 0;
8140
8141         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8142                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8143                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
8144                                         &found_watch);
8145
8146         if (found_watch)
8147                 summary_unwatch_thread(summaryview);
8148         else
8149                 summary_watch_thread(summaryview);
8150 }
8151
8152
8153 void summary_toggle_show_read_messages(SummaryView *summaryview)
8154 {
8155         FolderItemUpdateData source;
8156         if (summaryview->folder_item->hide_read_msgs)
8157                 summaryview->folder_item->hide_read_msgs = 0;
8158         else
8159                 summaryview->folder_item->hide_read_msgs = 1;
8160
8161         source.item = summaryview->folder_item;
8162         source.update_flags = F_ITEM_UPDATE_NAME;
8163         source.msg = NULL;
8164         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8165         summary_show(summaryview, summaryview->folder_item, FALSE);
8166 }
8167
8168 void summary_toggle_show_del_messages(SummaryView *summaryview)
8169 {
8170         FolderItemUpdateData source;
8171         if (summaryview->folder_item->hide_del_msgs)
8172                 summaryview->folder_item->hide_del_msgs = 0;
8173         else
8174                 summaryview->folder_item->hide_del_msgs = 1;
8175
8176         source.item = summaryview->folder_item;
8177         source.update_flags = F_ITEM_UPDATE_NAME;
8178         source.msg = NULL;
8179         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8180         summary_show(summaryview, summaryview->folder_item, FALSE);
8181 }
8182
8183 void summary_toggle_show_read_threads(SummaryView *summaryview)
8184 {
8185         FolderItemUpdateData source;
8186         if (summaryview->folder_item->hide_read_threads)
8187                 summaryview->folder_item->hide_read_threads = 0;
8188         else
8189                 summaryview->folder_item->hide_read_threads = 1;
8190
8191         source.item = summaryview->folder_item;
8192         source.update_flags = F_ITEM_UPDATE_NAME;
8193         source.msg = NULL;
8194         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8195         summary_show(summaryview, summaryview->folder_item, FALSE);
8196 }
8197
8198 static void summary_set_hide_menu (SummaryView *summaryview,
8199                                    const gchar *menu_item,
8200                                    guint action)
8201 {
8202         GtkWidget *widget;
8203
8204         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
8205         cm_return_if_fail(widget != NULL);
8206
8207         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8208                           GINT_TO_POINTER(1));
8209         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
8210         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8211                           GINT_TO_POINTER(0));
8212 }
8213
8214 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
8215 {
8216         GtkWidget *pixmap;
8217
8218         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
8219         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
8220         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
8221         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
8222         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
8223         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
8224         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
8225         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
8226         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
8227         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
8228         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
8229         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
8230         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
8231         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
8232         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
8233         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
8234         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
8235         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
8236         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
8237
8238         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8239
8240         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
8241         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
8242                               summaryview->quick_search_pixmap);
8243         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
8244         gtk_widget_show(pixmap);
8245         summaryview->quick_search_pixmap = pixmap;
8246
8247 #ifdef GENERIC_UMPC
8248         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
8249         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
8250                               summaryview->multiple_sel_image);
8251         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
8252         gtk_widget_show(pixmap);
8253         summaryview->multiple_sel_togbtn = pixmap;
8254 #endif
8255
8256         folderview_unselect(summaryview->folderview);
8257         folderview_select(summaryview->folderview, summaryview->folder_item);
8258         summary_set_column_titles(summaryview);
8259 }
8260
8261 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
8262 {
8263         GtkMenuShell *menu;
8264         GList *children, *cur;
8265
8266         /* re-create colorlabel submenu */
8267         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
8268         cm_return_if_fail(menu != NULL);
8269
8270         /* clear items. get item pointers. */
8271         children = gtk_container_get_children(GTK_CONTAINER(menu));
8272         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
8273                 g_signal_handlers_disconnect_matched
8274                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
8275                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
8276                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
8277                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
8278         }
8279         g_list_free(children);
8280         summary_colorlabel_menu_create(summaryview, TRUE);
8281 }
8282
8283 /*
8284  * Harvest addresses for selected messages in summary view.
8285  */
8286 void summary_harvest_address(SummaryView *summaryview)
8287 {
8288         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
8289         GList *cur;
8290         GList *msgList;
8291         MsgInfo *msginfo;
8292
8293         msgList = NULL;
8294         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
8295                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
8296                 if (!msginfo)
8297                         continue;
8298                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
8299         }
8300
8301         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
8302
8303         g_list_free( msgList );
8304 }
8305
8306 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
8307 {
8308         int err;
8309         gchar buf[BUFFSIZE];
8310         regex_t *preg = NULL;
8311
8312         preg = g_new0(regex_t, 1);
8313
8314         err = string_match_precompile(simplify_subject_regexp,
8315                                       preg, REG_EXTENDED);
8316         if (err) {
8317                 regerror(err, preg, buf, BUFFSIZE);
8318                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8319                 g_free(preg);
8320                 preg = NULL;
8321         }
8322
8323         return preg;
8324 }
8325 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8326 {
8327         FolderSortKey sort_key;
8328         FolderSortType sort_type;
8329         cm_return_if_fail(summaryview != NULL);
8330         cm_return_if_fail(item != NULL);
8331
8332         /* Subject simplification */
8333         if(summaryview->simplify_subject_preg) {
8334                 regfree(summaryview->simplify_subject_preg);
8335                 g_free(summaryview->simplify_subject_preg);
8336                 summaryview->simplify_subject_preg = NULL;
8337         }
8338         if(item->prefs && item->prefs->simplify_subject_regexp &&
8339            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8340                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8341
8342         /* Sorting */
8343         sort_key = item->sort_key;
8344         sort_type = item->sort_type;
8345
8346         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8347
8348         summaryview->sort_key = sort_key;
8349         summaryview->sort_type = sort_type;
8350
8351         /* Threading */
8352         summaryview->threaded = item->threaded;
8353         summaryview->thread_collapsed = item->thread_collapsed;
8354
8355         /* Scoring */
8356 }
8357
8358 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8359 {
8360         /* Sorting */
8361         item->sort_key = summaryview->sort_key;
8362         item->sort_type = summaryview->sort_type;
8363
8364         /* Threading */
8365         item->threaded = summaryview->threaded;
8366         item->thread_collapsed = summaryview->thread_collapsed;
8367 }
8368
8369 static gboolean summary_update_msg(gpointer source, gpointer data)
8370 {
8371         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8372         SummaryView *summaryview = (SummaryView *)data;
8373         GtkCMCTreeNode *node;
8374
8375         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8376         cm_return_val_if_fail(summaryview != NULL, FALSE);
8377
8378         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8379                 return FALSE;
8380
8381         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8382                 node = gtk_cmctree_find_by_row_data(
8383                                 GTK_CMCTREE(summaryview->ctree), NULL,
8384                                 msginfo_update->msginfo);
8385
8386                 if (node)
8387                         summary_set_row_marks(summaryview, node);
8388         }
8389
8390         return FALSE;
8391 }
8392
8393 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8394 {
8395         guint new, unread, unreadmarked, marked, total;
8396         guint replied, forwarded, locked, ignored, watched;
8397         static gboolean tips_initialized = FALSE;
8398
8399         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8400                 if (tips_initialized) {
8401                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8402                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8403                              NULL);
8404                         tips_initialized = FALSE;
8405                 }
8406                 return;
8407         }
8408         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8409                                 &replied, &forwarded, &locked, &ignored,
8410                                 &watched);
8411         if (removed_item) {
8412                 total -= removed_item->total_msgs;
8413                 new -= removed_item->new_msgs;
8414                 unread -= removed_item->unread_msgs;
8415         }
8416
8417         if (new > 0 || unread > 0) {
8418                 tips_initialized = TRUE;
8419                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8420                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8421                              _("Go back to the folder list (You have unread messages)"));
8422         } else {
8423                 tips_initialized = TRUE;
8424                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8425                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8426                              _("Go back to the folder list"));
8427         }
8428 }
8429
8430 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8431 {
8432         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8433         SummaryView *summaryview = (SummaryView *)data;
8434
8435         cm_return_val_if_fail(hookdata != NULL, FALSE);
8436         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8437         cm_return_val_if_fail(summaryview != NULL, FALSE);
8438
8439         if (hookdata->item == summaryview->folder_item &&
8440             hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8441                 gchar *name = folder_item_get_name(hookdata->item);
8442                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8443                 g_free(name);
8444         }
8445         summary_update_unread(summaryview, NULL);
8446
8447         return FALSE;
8448 }
8449
8450 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8451 {
8452         FolderUpdateData *hookdata;
8453         SummaryView *summaryview = (SummaryView *)data;
8454         hookdata = source;
8455         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8456                 summary_update_unread(summaryview, hookdata->item);
8457         } else
8458                 summary_update_unread(summaryview, NULL);
8459
8460         return FALSE;
8461 }
8462
8463 /*!
8464  *\brief        change summaryview to display your answer(s) to a message
8465  *
8466  *\param        summaryview The SummaryView ;)
8467  *\param        msginfo The message for which answers are searched
8468  *
8469  */
8470 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8471 {
8472         FolderItem *sent_folder = NULL;
8473         PrefsAccount *account = NULL;
8474         GtkCMCTreeNode *node = NULL;
8475         char *buf = NULL;
8476         if (msg == NULL || msg->msgid == NULL)
8477                 return;
8478
8479         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8480         if (account == NULL)
8481                 return;
8482         sent_folder = account_get_special_folder
8483                                 (account, F_OUTBOX);
8484
8485         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8486
8487         if (sent_folder != summaryview->folder_item) {
8488                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8489         }
8490
8491         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8492
8493         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8494         g_free(buf);
8495
8496         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8497         if (node)
8498                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
8499 }
8500
8501 gint summaryview_export_mbox_list(SummaryView *summaryview)
8502 /* return values: -2 skipped, -1 error, 0 OK */
8503 {
8504         GSList *list = summary_get_selected_msg_list(summaryview);
8505         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8506         gint ret;
8507
8508         if (mbox == NULL)
8509                 return -2;
8510         if (list == NULL)
8511                 return -1;
8512
8513         ret = export_list_to_mbox(list, mbox);
8514
8515         g_slist_free(list);
8516         g_free(mbox);
8517
8518         return ret;
8519 }
8520
8521 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8522 {
8523         if (!summaryview || !summaryview->folder_item || !item) {
8524                 return;
8525         }
8526
8527         if (summaryview->folder_item->folder == item->folder) {
8528                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8529         }
8530 }
8531 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8532 {
8533         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8534 }
8535
8536 static void summary_reedit_cb(GtkAction *gaction, gpointer data)
8537 {
8538         SummaryView *summaryview = (SummaryView *)data;
8539         summary_reedit(summaryview);
8540 }
8541
8542 #define DO_ACTION(name, act)    { if (!strcmp(a_name, name)) action = act; }
8543 static void summary_reply_cb(GtkAction *gaction, gpointer data)
8544 {
8545         SummaryView *summaryview = (SummaryView *)data;
8546         GSList *msginfo_list = NULL;
8547         gint action = COMPOSE_REPLY;
8548         const gchar *a_name = gtk_action_get_name(gaction);
8549
8550         DO_ACTION("SummaryViewPopup/Reply", COMPOSE_REPLY);
8551         DO_ACTION("SummaryViewPopup/ReplyTo/All", COMPOSE_REPLY_TO_ALL);
8552         DO_ACTION("SummaryViewPopup/ReplyTo/Sender", COMPOSE_REPLY_TO_SENDER);
8553         DO_ACTION("SummaryViewPopup/ReplyTo/List", COMPOSE_REPLY_TO_LIST);
8554         DO_ACTION("SummaryViewPopup/Forward", COMPOSE_FORWARD_INLINE);
8555         DO_ACTION("SummaryViewPopup/ForwardAtt", COMPOSE_FORWARD_AS_ATTACH);
8556         DO_ACTION("SummaryViewPopup/Redirect", COMPOSE_REDIRECT);
8557
8558         msginfo_list = summary_get_selection(summaryview);
8559         cm_return_if_fail(msginfo_list != NULL);
8560         compose_reply_from_messageview(NULL, msginfo_list, action);
8561         g_slist_free(msginfo_list);
8562 }
8563
8564 gboolean summary_is_opened_message_selected(SummaryView *summaryview)
8565 {
8566         GList *sel = NULL;
8567
8568         cm_return_val_if_fail(summaryview != NULL, FALSE);
8569
8570         sel = GTK_CMCLIST(summaryview->ctree)->selection;
8571
8572         if (summaryview->displayed == NULL || sel == NULL) {
8573                 return FALSE;
8574         }
8575
8576         for ( ; sel != NULL; sel = sel->next) {
8577                 if (summaryview->displayed == GTK_CMCTREE_NODE(sel->data)) {
8578                         return TRUE;
8579                 }
8580         }
8581         return FALSE;
8582 }
8583
8584 gboolean summary_has_opened_message(SummaryView *summaryview)
8585 {
8586         cm_return_val_if_fail(summaryview != NULL, FALSE);
8587
8588         return (summaryview->displayed != NULL);
8589 }
8590
8591 static void summary_header_lock_sorting_cb(GtkAction *gaction, gpointer data)
8592 {
8593         SummaryView *summaryview = (SummaryView *)data;
8594         gboolean sorting_lock = prefs_common_get_prefs()->summary_col_lock;
8595
8596         if (summaryview->header_menu_lock)
8597                 return;
8598
8599         debug_print("%slocking summaryview columns\n",
8600                         sorting_lock ? "un" : "");
8601         prefs_common_get_prefs()->summary_col_lock = !sorting_lock;
8602 }
8603
8604 static void summary_header_set_displayed_columns_cb(GtkAction *gaction,
8605                 gpointer data)
8606 {
8607         SummaryView *summaryview = (SummaryView *)data;
8608
8609         if (summaryview->header_menu_lock)
8610                 return;
8611
8612         prefs_summary_column_open();
8613 }