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