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