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