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_reply_cb(GtkAction *gaction, gpointer data);
 424
 425 /* Only submenus and specifically-handled menu entries here */
 426 static GtkActionEntry summary_popup_entries[] =
 427 {
 428         {"SummaryViewPopup",                      NULL, "SummaryViewPopup", NULL, NULL, NULL },
 429         {"SummaryViewPopup/Reply",                NULL, N_("_Reply"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY */
 430         {"SummaryViewPopup/ReplyTo",              NULL, N_("Repl_y to"), NULL, NULL, NULL },
 431         {"SummaryViewPopup/ReplyTo/All",          NULL, N_("_All"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_ALL */
 432         {"SummaryViewPopup/ReplyTo/Sender",       NULL, N_("_Sender"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_SENDER */
 433         {"SummaryViewPopup/ReplyTo/List",         NULL, N_("Mailing _list"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_LIST */
 434
 435         {"SummaryViewPopup/Forward",              NULL, N_("_Forward"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_INLINE */
 436         {"SummaryViewPopup/ForwardAtt",           NULL, N_("For_ward as attachment"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_AS_ATTACH */
 437         {"SummaryViewPopup/Redirect",             NULL, N_("Redirec_t"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REDIRECT */
 438         {"SummaryViewPopup/Mark",                 NULL, N_("_Mark"), NULL, NULL, NULL },
 439         {"SummaryViewPopup/ColorLabel",           NULL, N_("Color la_bel"), NULL, NULL, NULL },
 440         {"SummaryViewPopup/Tags",                 NULL, N_("Ta_gs"), NULL, NULL, NULL },
 441         {"SummaryViewPopup/CreateFilterRule",     NULL, N_("Create _filter rule"), NULL, NULL, NULL },
 442 #ifndef GENERIC_UMPC
 443         {"SummaryViewPopup/CreateProcessingRule", NULL, N_("Create processing rule"), NULL, NULL, NULL },
 444 #endif
 445         {"SummaryViewPopup/View",                 NULL, N_("_View"), NULL, NULL, NULL },
 446 };
 447
 448 static void summary_header_lock_sorting_cb(GtkAction *gaction, gpointer data);
 449 static void summary_header_set_displayed_columns_cb(GtkAction *gaction, gpointer data);
 450
 451 static GtkActionEntry summary_header_popup_entries[] =
 452 {
 453         {"SummaryViewHeaderPopup",                     NULL, "SummaryViewHeaderPopup", NULL, NULL, NULL },
 454         {"SummaryViewHeaderPopup/SetDisplayedColumns", NULL, N_("_Set displayed columns"), NULL, NULL, G_CALLBACK(summary_header_set_displayed_columns_cb) }
 455 };
 456
 457 static GtkToggleActionEntry summary_header_popup_toggle_entries[] =
 458 {
 459         {"SummaryViewHeaderPopup/LockColumnHeaders",     NULL, N_("_Lock column headers"), NULL, NULL, G_CALLBACK(summary_header_lock_sorting_cb), FALSE }
 460 };
 461
 462 static const gchar *const col_label[N_SUMMARY_COLS] = {
 463         "",            /* S_COL_MARK    */
 464         N_("S"),       /* S_COL_STATUS  */
 465         "",            /* S_COL_MIME    */
 466         N_("Subject"), /* S_COL_SUBJECT */
 467         N_("From"),    /* S_COL_FROM    */
 468         N_("To"),      /* S_COL_TO      */
 469         N_("Date"),    /* S_COL_DATE    */
 470         N_("Size"),    /* S_COL_SIZE    */
 471         N_("#"),       /* S_COL_NUMBER  */
 472         N_("Score"),   /* S_COL_SCORE   */
 473         "",            /* S_COL_LOCKED  */
 474         N_("Tags"),    /* S_COL_TAGS    */
 475 };
 476
 477 void summary_freeze(SummaryView *summaryview)
 478 {
 479         if (summaryview)
 480                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 481 }
 482
 483 void summary_thaw(SummaryView *summaryview)
 484 {
 485         if (summaryview)
 486                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 487 }
 488
 489 void summary_thaw_with_status(SummaryView *summaryview)
 490 {
 491         if (summaryview) {
 492                 summary_status_show(summaryview);
 493                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 494         }
 495 }
 496
 497 void summary_grab_focus(SummaryView *summaryview)
 498 {
 499         if (summaryview)
 500                 gtk_widget_grab_focus(summaryview->ctree);
 501 }
 502
 503 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 504 {
 505         if (summaryview)
 506                 return summaryview->ctree;
 507         else
 508                 return NULL;
 509 }
 510
 511 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 512         summary_lock(summaryview);                              \
 513         main_window_cursor_wait(summaryview->mainwin);          \
 514         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 515                 froze = TRUE;                                           \
 516                 summary_freeze(summaryview);    \
 517         }                                                       \
 518         folder_item_update_freeze();                            \
 519         inc_lock();                                             \
 520         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 521                       summaryview->msginfo_update_callback_id); \
 522 }
 523 #define END_LONG_OPERATION(summaryview) {                       \
 524         inc_unlock();                                           \
 525         folder_item_update_thaw();                              \
 526         if (froze)                                              \
 527                 summary_thaw(summaryview);      \
 528         main_window_cursor_normal(summaryview->mainwin);        \
 529         summary_unlock(summaryview);                            \
 530         summaryview->msginfo_update_callback_id =               \
 531                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 532                 summary_update_msg, (gpointer) summaryview);    \
 533 }
 534
 535 SummaryView *summary_create(MainWindow *mainwin)
 536 {
 537         SummaryView *summaryview;
 538         GtkWidget *vbox;
 539         GtkWidget *scrolledwin;
 540         GtkWidget *ctree;
 541         GtkWidget *hbox;
 542         GtkWidget *hbox_l;
 543         GtkWidget *stat_box;
 544         GtkWidget *stat_box2;
 545         GtkWidget *stat_vbox;
 546         GtkWidget *statlabel_folder;
 547         GtkWidget *statlabel_select;
 548         GtkWidget *statlabel_msgs;
 549         GtkWidget *hbox_spc;
 550         GtkWidget *toggle_eventbox;
 551 #ifdef GENERIC_UMPC
 552         GtkWidget *multiple_sel_togbtn;
 553 #endif
 554         GtkWidget *toggle_arrow;
 555         GtkWidget *toggle_search;
 556         QuickSearch *quicksearch;
 557
 558         debug_print("Creating summary view...\n");
 559         summaryview = g_new0(SummaryView, 1);
 560
 561 #define SUMMARY_VBOX_SPACING 3
 562         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 563
 564         /* create status label */
 565         hbox = gtk_hbox_new(FALSE, 0);
 566         gtk_widget_show(hbox);
 567
 568         stat_vbox = gtk_vbox_new(FALSE, 0);
 569         gtk_widget_show(stat_vbox);
 570
 571         stat_box = gtk_hbox_new(FALSE, 0);
 572         gtk_widget_show(stat_box);
 573
 574         stat_box2 = gtk_hbox_new(FALSE, 0);
 575         gtk_widget_show(stat_box2);
 576
 577         toggle_search = gtk_toggle_button_new();
 578         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 579                                      prefs_common.show_searchbar);
 580         gtk_widget_set_can_focus(toggle_search, FALSE);
 581         gtk_widget_show(toggle_search);
 582
 583         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 584
 585         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 586
 587         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 588         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 589         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 590
 591         hbox_l = gtk_hbox_new(FALSE, 0);
 592         gtk_widget_show(hbox_l);
 593         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 594
 595         statlabel_folder = gtk_label_new("");
 596         gtk_widget_show(statlabel_folder);
 597         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 598         statlabel_select = gtk_label_new("");
 599         gtk_widget_show(statlabel_select);
 600         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 601
 602         /* toggle view button */
 603         toggle_eventbox = gtk_event_box_new();
 604         gtk_widget_show(toggle_eventbox);
 605
 606         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 607
 608         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 609         gtk_widget_show(toggle_arrow);
 610         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 611         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 612                          G_CALLBACK(summary_toggle_pressed),
 613                          summaryview);
 614
 615 #ifdef GENERIC_UMPC
 616         multiple_sel_togbtn = gtk_toggle_button_new();
 617         gtk_widget_show(multiple_sel_togbtn);
 618         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 619         CLAWS_SET_TIP(multiple_sel_togbtn,
 620                              _("Toggle multiple selection"));
 621         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 622                          G_CALLBACK(summary_toggle_multiple_pressed),
 623                          summaryview);
 624 #endif
 625
 626         statlabel_msgs = gtk_label_new("");
 627         gtk_widget_show(statlabel_msgs);
 628         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 629
 630         hbox_spc = gtk_hbox_new(FALSE, 0);
 631         gtk_widget_show(hbox_spc);
 632         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 633
 634         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 635         gtk_widget_show(scrolledwin);
 636         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 637                                        GTK_POLICY_AUTOMATIC,
 638                                        GTK_POLICY_AUTOMATIC);
 639         summaryview->mainwidget_book = gtk_notebook_new();
 640         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 641         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 642 #ifndef GENERIC_UMPC
 643         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 644                 scrolledwin);
 645         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 646 #endif
 647         gtk_widget_set_size_request(vbox,
 648                              prefs_common.summaryview_width,
 649                              prefs_common.summaryview_height);
 650
 651         ctree = summary_ctree_create(summaryview);
 652         gtk_widget_show(ctree);
 653
 654         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 655                                             GTK_CMCLIST(ctree)->hadjustment);
 656         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 657                                             GTK_CMCLIST(ctree)->vadjustment);
 658         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 659
 660         /* status label */
 661         gtk_widget_show_all(stat_vbox);
 662         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 663
 664         /* quick search */
 665         quicksearch = quicksearch_new();
 666         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 667
 668 #ifdef GENERIC_UMPC
 669         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 670                 scrolledwin);
 671         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 672 #endif
 673         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 674
 675         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 676                           G_CALLBACK(tog_searchbar_cb), summaryview);
 677
 678         /* create popup menu */
 679
 680         gtk_action_group_add_actions(mainwin->action_group,
 681                         summary_popup_entries,
 682                         G_N_ELEMENTS(summary_popup_entries),
 683                         (gpointer)summaryview);
 684
 685         gtk_action_group_add_actions(mainwin->action_group,
 686                         summary_header_popup_entries,
 687                         G_N_ELEMENTS(summary_header_popup_entries),
 688                         (gpointer)summaryview);
 689
 690         gtk_action_group_add_toggle_actions(mainwin->action_group,
 691                         summary_header_popup_toggle_entries,
 692                         G_N_ELEMENTS(summary_header_popup_toggle_entries),
 693                         (gpointer)summaryview);
 694
 695         summaryview->ui_manager = gtk_ui_manager_new();
 696         summaryview->action_group = cm_menu_create_action_group_full(summaryview->ui_manager,"Menu", summary_popup_entries,
 697                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 698
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "SummaryViewPopup/Reply", GTK_UI_MANAGER_MENUITEM)
 701 #ifndef GENERIC_UMPC
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 704 #endif
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "SummaryViewPopup/Forward", GTK_UI_MANAGER_MENUITEM)
 706 #ifndef GENERIC_UMPC
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "SummaryViewPopup/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "SummaryViewPopup/Redirect", GTK_UI_MANAGER_MENUITEM)
 709 #endif
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 714 #ifndef GENERIC_UMPC
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 716 #endif
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 721
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 723 #ifndef GENERIC_UMPC
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 725 #endif
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 727 #ifndef GENERIC_UMPC
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 729 #endif
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 733 #ifndef GENERIC_UMPC
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 735 #endif
 736         /* last separator, for plugins */
 737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 738
 739         /* submenus - replyto */
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "SummaryViewPopup/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "SummaryViewPopup/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "SummaryViewPopup/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 743
 744         /* submenus - mark */
 745         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 746         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 747         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 748         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 749         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 750         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 751         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 752         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllUnread", "Message/Mark/MarkAllUnread", GTK_UI_MANAGER_MENUITEM)
 753         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 754         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 755         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 756         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 757         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 758         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 759         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 760         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 761         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 762         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 763         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 764
 765         /* submenus - colorlabel and tags are dynamic */
 766         /* submenus - createfilterrule */
 767         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 768         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 769         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 770         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 771
 772 #ifndef GENERIC_UMPC
 773         /* submenus - createprocessingrule */
 774         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 775         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 776         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 777         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 778 #endif
 779
 780         /* submenus - view */
 781         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 782         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 783 #ifndef GENERIC_UMPC
 784         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 785 #endif
 786
 787         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewHeaderPopup", "SummaryViewHeaderPopup", GTK_UI_MANAGER_MENU)
 788         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewHeaderPopup", "LockColumnHeaders", "SummaryViewHeaderPopup/LockColumnHeaders", GTK_UI_MANAGER_MENUITEM)
 789         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewHeaderPopup", "SetDisplayedColumns", "SummaryViewHeaderPopup/SetDisplayedColumns", GTK_UI_MANAGER_MENUITEM)
 790
 791         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 792                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 793         summaryview->headerpopupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 794                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewHeaderPopup")) );
 795
 796         summaryview->vbox = vbox;
 797         summaryview->scrolledwin = scrolledwin;
 798         summaryview->ctree = ctree;
 799         summaryview->hbox = hbox;
 800         summaryview->hbox_l = hbox_l;
 801         summaryview->hbox_spc = hbox_spc;
 802         summaryview->stat_box = stat_box;
 803         summaryview->stat_box2 = stat_box2;
 804         summaryview->statlabel_folder = statlabel_folder;
 805         summaryview->statlabel_select = statlabel_select;
 806         summaryview->statlabel_msgs = statlabel_msgs;
 807         summaryview->toggle_eventbox = toggle_eventbox;
 808         summaryview->toggle_arrow = toggle_arrow;
 809 #ifdef GENERIC_UMPC
 810         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 811 #endif
 812         summaryview->toggle_search = toggle_search;
 813         summaryview->lock_count = 0;
 814         summaryview->msginfo_update_callback_id =
 815                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 816         summaryview->folder_item_update_callback_id =
 817                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 818                                 summary_update_folder_item_hook,
 819                                 (gpointer) summaryview);
 820         summaryview->folder_update_callback_id =
 821                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 822                                 summary_update_folder_hook,
 823                                 (gpointer) summaryview);
 824
 825         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 826
 827         summaryview->quicksearch = quicksearch;
 828
 829         /* CLAWS: need this to get the SummaryView * from
 830          * the CList */
 831         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 832
 833         gtk_widget_show_all(vbox);
 834
 835         gtk_widget_show(vbox);
 836
 837         if (prefs_common.show_searchbar)
 838                 quicksearch_show(quicksearch);
 839         else
 840                 quicksearch_hide(quicksearch);
 841
 842         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 843             prefs_common.layout_mode == SMALL_LAYOUT)
 844                 gtk_widget_hide(summaryview->toggle_eventbox);
 845
 846         return summaryview;
 847 }
 848
 849 void summary_relayout(SummaryView *summaryview)
 850 {
 851         gtk_widget_realize(summaryview->stat_box);
 852
 853         g_object_ref(summaryview->hbox_l);
 854         g_object_ref(summaryview->statlabel_msgs);
 855
 856         gtkut_container_remove(GTK_CONTAINER(
 857                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 858         gtkut_container_remove(GTK_CONTAINER(
 859                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 860
 861         switch (prefs_common.layout_mode) {
 862         case NORMAL_LAYOUT:
 863         case WIDE_LAYOUT:
 864         case WIDE_MSGLIST_LAYOUT:
 865                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 866                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 867                 gtk_widget_show_all(summaryview->stat_box);
 868                 gtk_widget_show_all(summaryview->stat_box2);
 869                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 870                     prefs_common.layout_mode == SMALL_LAYOUT)
 871                         gtk_widget_hide(summaryview->toggle_eventbox);
 872                 else
 873                         gtk_widget_show(summaryview->toggle_eventbox);
 874                 break;
 875         case VERTICAL_LAYOUT:
 876         case SMALL_LAYOUT:
 877                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 878                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 879                 gtk_widget_show_all(summaryview->stat_box);
 880                 gtk_widget_show_all(summaryview->stat_box2);
 881                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 882                         gtk_widget_hide(summaryview->toggle_eventbox);
 883                         gtk_widget_hide(summaryview->statlabel_msgs);
 884                 } else {
 885                         gtk_widget_show(summaryview->toggle_eventbox);
 886                         gtk_widget_show(summaryview->statlabel_msgs);
 887                 }
 888
 889                 break;
 890         }
 891         summary_set_column_order(summaryview);
 892
 893         g_object_unref(summaryview->hbox_l);
 894         g_object_unref(summaryview->statlabel_msgs);
 895         quicksearch_relayout(summaryview->quicksearch);
 896         if (prefs_common.show_searchbar)
 897                 quicksearch_show(summaryview->quicksearch);
 898         else
 899                 quicksearch_hide(summaryview->quicksearch);
 900 }
 901
 902 static void summary_set_fonts(SummaryView *summaryview)
 903 {
 904         PangoFontDescription *font_desc;
 905         gint size;
 906
 907         font_desc = pango_font_description_from_string(NORMAL_FONT);
 908         if (font_desc) {
 909                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 910                 pango_font_description_free(font_desc);
 911         }
 912
 913         if (!bold_style) {
 914                 bold_style = gtk_style_copy
 915                         (gtk_widget_get_style(summaryview->ctree));
 916
 917                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 918                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 919                         if (font_desc) {
 920                                 pango_font_description_free(bold_style->font_desc);
 921                                 bold_style->font_desc = font_desc;
 922                         }
 923                         pango_font_description_set_weight
 924                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 925                 } else {
 926                         font_desc = pango_font_description_from_string(BOLD_FONT);
 927                         if (font_desc) {
 928                                 pango_font_description_free(bold_style->font_desc);
 929                                 bold_style->font_desc = font_desc;
 930                         }
 931                 }
 932                 bold_marked_style = gtk_style_copy(bold_style);
 933                 bold_marked_style->text[GTK_STATE_NORMAL] =
 934                         summaryview->color_marked;
 935                 bold_deleted_style = gtk_style_copy(bold_style);
 936                 bold_deleted_style->text[GTK_STATE_NORMAL] =
 937                         summaryview->color_dim;
 938         }
 939
 940         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 941                 font_desc = pango_font_description_new();
 942                 size = pango_font_description_get_size
 943                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 944                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 945         } else {
 946                 font_desc = pango_font_description_from_string(SMALL_FONT);
 947         }
 948         if (font_desc) {
 949                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 950                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 951                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 952                 pango_font_description_free(font_desc);
 953         }
 954
 955 }
 956
 957 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 958 {
 959         GtkWidget *pixmap;
 960         if (!summaryview->folder_pixmap_eventbox) {
 961                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 962                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 963                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 964                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 965                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 966                          G_CALLBACK(summary_folder_eventbox_pressed),
 967                          summaryview);
 968         }
 969         if (summaryview->folder_pixmap)
 970                 gtk_widget_destroy(summaryview->folder_pixmap);
 971
 972         pixmap = stock_pixmap_widget(icon);
 973         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 974         gtk_widget_show(pixmap);
 975         summaryview->folder_pixmap = pixmap;
 976 }
 977
 978 void summary_init(SummaryView *summaryview)
 979 {
 980         GtkWidget *pixmap;
 981
 982         gtk_widget_realize(summaryview->ctree);
 983         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 984         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 985         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 986         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 987         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 988         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 989         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 990         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 991         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 992         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 993         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 994         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 995         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 996         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 997         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 998         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 999         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
1000         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
1001         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
1002
1003         summary_set_fonts(summaryview);
1004
1005         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
1006
1007         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
1008         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
1009         gtk_widget_show(pixmap);
1010         summaryview->quick_search_pixmap = pixmap;
1011
1012 #ifdef GENERIC_UMPC
1013         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
1014         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
1015         gtk_widget_show(pixmap);
1016         summaryview->multiple_sel_image = pixmap;
1017 #endif
1018
1019         /* Init summaryview prefs */
1020         summaryview->sort_key = SORT_BY_NONE;
1021         summaryview->sort_type = SORT_ASCENDING;
1022
1023         /* Init summaryview extra data */
1024         summaryview->simplify_subject_preg = NULL;
1025         summary_clear_list(summaryview);
1026         summary_set_column_titles(summaryview);
1027         summary_colorlabel_menu_create(summaryview, FALSE);
1028         summary_tags_menu_create(summaryview, FALSE);
1029         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1030         summary_set_menu_sensitive(summaryview);
1031
1032         summaryview->header_menu_lock = FALSE;
1033 }
1034
1035 #define CURRENTLY_DISPLAYED(m) \
1036 ( (m->msgnum == displayed_msgnum) \
1037   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1038
1039 #define FOLDER_SHOWS_TO_HDR(i) \
1040 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1041         || folder_has_parent_of_type(i, F_DRAFT) \
1042         || folder_has_parent_of_type(i, F_QUEUE)) )
1043
1044 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1045 {
1046         gboolean show_from = FALSE, show_to = FALSE;
1047         gboolean showing_from = FALSE, showing_to = FALSE;
1048         gint from_pos = 0, to_pos = 0;
1049         SummaryColumnState *col_state = summaryview->col_state;
1050         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1051
1052         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1053                 return;
1054         if (FOLDER_SHOWS_TO_HDR(item))
1055                 show_to = TRUE;
1056         else
1057                 show_from = TRUE;
1058
1059         from_pos = summaryview->col_pos[S_COL_FROM];
1060         to_pos = summaryview->col_pos[S_COL_TO];
1061         showing_from = col_state[from_pos].visible;
1062         showing_to = col_state[to_pos].visible;
1063
1064         if (showing_from && showing_to) {
1065                 debug_print("showing both\n");
1066                 return;
1067         }
1068
1069         if (!showing_from && !showing_to) {
1070                 debug_print("showing none\n");
1071                 return;
1072         }
1073
1074         debug_print("showing %s %s, must show %s %s\n",
1075                 showing_from?"From":"",
1076                 showing_to?"To":"",
1077                 show_from?"From":"",
1078                 show_to?"To":"");
1079
1080         if (showing_from == show_from && showing_to == show_to)
1081                 return;
1082         /* else we'll switch both */
1083
1084         debug_print("switching columns\n");
1085         col_state[from_pos].type = S_COL_TO;
1086         col_state[from_pos].visible = show_to;
1087
1088         col_state[to_pos].type = S_COL_FROM;
1089         col_state[to_pos].visible = show_from;
1090
1091         summaryview->col_pos[S_COL_TO] = from_pos;
1092         summaryview->col_pos[S_COL_FROM] = to_pos;
1093
1094         gtk_cmclist_set_column_visibility
1095                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1096         gtk_cmclist_set_column_visibility
1097                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1098
1099         summary_set_column_titles(summaryview);
1100 }
1101
1102 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1103 {
1104         GSList *cur;
1105
1106         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1107                 folderview_update_search_icon(cur->data, FALSE);
1108         }
1109
1110         g_slist_free(summaryview->recursive_matched_folders);
1111         summaryview->recursive_matched_folders = NULL;
1112         summaryview->search_root_folder = NULL;
1113 }
1114
1115 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1116 {
1117         QuickSearch *search = (QuickSearch*) data;
1118         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1119
1120         statusbar_progress_all(at, total, interval);
1121         if (at % interval == 0)
1122                 GTK_EVENTS_FLUSH();
1123
1124         if (matched > 0)
1125                 return FALSE;
1126
1127         return TRUE;
1128 }
1129
1130 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1131 {
1132         MsgInfoList *msgs = NULL;
1133         gboolean result = TRUE;
1134
1135         statusbar_print_all(_("Searching in %s... \n"),
1136                 item->path ? item->path : "(null)");
1137         folder_item_update_freeze();
1138
1139         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1140         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1141                 result = FALSE;
1142
1143         result = result && msgs != NULL;
1144
1145         if (msgs != NULL)
1146                 procmsg_msg_list_free(msgs);
1147
1148         folder_item_update_thaw();
1149         statusbar_progress_all(0, 0, 0);
1150         statusbar_pop_all();
1151
1152         if (result) {
1153                 summaryview->recursive_matched_folders = g_slist_prepend(
1154                                 summaryview->recursive_matched_folders, item);
1155
1156                 folderview_update_search_icon(item, TRUE);
1157         }
1158 }
1159
1160 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1161 {
1162         FolderItem *cur = NULL;
1163         GNode *node = folder_item->node->children;
1164
1165         if (!prefs_common.summary_quicksearch_recurse
1166                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1167                         || quicksearch_is_in_typing(summaryview->quicksearch))
1168                 return;
1169
1170         for (; node != NULL; node = node->next) {
1171                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1172                         return;
1173
1174                 cur = FOLDER_ITEM(node->data);
1175                 summaryview_quicksearch_recurse_step(summaryview, cur);
1176                 if (cur->node->children)
1177                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1178         }
1179 }
1180
1181 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1182 {
1183         if (!prefs_common.summary_quicksearch_recurse
1184                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1185                 || summaryview->folder_item == NULL) {
1186                 return;
1187         }
1188         START_TIMING("");
1189         main_window_cursor_wait(summaryview->mainwin);
1190
1191         summaryview_reset_recursive_folder_match(summaryview);
1192         summaryview->search_root_folder = summaryview->folder_item;
1193
1194         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1195
1196         main_window_cursor_normal(summaryview->mainwin);
1197         END_TIMING();
1198 }
1199
1200 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1201 {
1202         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1203         GSList *cur;
1204         START_TIMING("");
1205         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1206                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1207                 t++;
1208                 if (MSG_IS_NEW(msginfo->flags))
1209                         n++;
1210                 if (MSG_IS_UNREAD(msginfo->flags))
1211                         u++;
1212                 if (MSG_IS_MARKED(msginfo->flags))
1213                         m++;
1214                 if (MSG_IS_REPLIED(msginfo->flags))
1215                         r++;
1216                 if (MSG_IS_FORWARDED(msginfo->flags))
1217                         f++;
1218                 if (MSG_IS_LOCKED(msginfo->flags))
1219                         l++;
1220                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1221                         i++;
1222                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1223                         w++;
1224         }
1225         if (t != item->total_msgs
1226         ||  n != item->new_msgs
1227         ||  u != item->unread_msgs
1228         ||  m != item->marked_msgs
1229         ||  r != item->replied_msgs
1230         ||  f != item->forwarded_msgs
1231         ||  l != item->locked_msgs
1232         ||  i != item->ignored_msgs
1233         ||  w != item->watched_msgs
1234         ||  (m == 0 && item->unreadmarked_msgs != 0)
1235         ||  item->unreadmarked_msgs < 0) {
1236                 debug_print("Inconsistency\n");
1237                 folder_item_scan_full(item, FALSE);
1238                 END_TIMING();
1239                 return FALSE;
1240         }
1241         END_TIMING();
1242         return TRUE;
1243 }
1244
1245 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1246 {
1247         SummaryView *summaryview = (SummaryView*) data;
1248
1249         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1250
1251         statusbar_progress_all(at, total, interval);
1252
1253         if (at % interval == 0)
1254                 GTK_EVENTS_FLUSH();
1255
1256         return TRUE;
1257 }
1258
1259 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1260 {
1261         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1262         GtkCMCTreeNode *node = NULL;
1263         GSList *mlist = NULL;
1264         gchar *buf;
1265         gboolean is_refresh;
1266         guint selected_msgnum = 0;
1267         guint displayed_msgnum = 0;
1268         GSList *cur;
1269         GSList *not_killed;
1270         gboolean hidden_removed = FALSE;
1271
1272         if (summary_is_locked(summaryview)) return FALSE;
1273
1274         if (!summaryview->mainwin)
1275                 return FALSE;
1276         START_TIMING("");
1277         summary_switch_from_to(summaryview, item);
1278
1279         inc_lock();
1280         summary_lock(summaryview);
1281
1282         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1283
1284         utils_free_regex();
1285
1286         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1287
1288         if (item && item->folder->klass->item_opened) {
1289                 item->folder->klass->item_opened(item);
1290         }
1291
1292         if (!is_refresh) {
1293                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1294                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1295                         if (item) {
1296                                 mainwindow_enter_folder(summaryview->mainwin);
1297                                 gtk_widget_grab_focus(summaryview->ctree);
1298                         }
1299                 }
1300         }
1301         if (!prefs_common.summary_quicksearch_sticky
1302          && (!prefs_common.summary_quicksearch_recurse
1303           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1304           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1305          && !quicksearch_is_running(summaryview->quicksearch)
1306          && !is_refresh) {
1307                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1308         }
1309
1310         /* STATUSBAR_POP(summaryview->mainwin); */
1311
1312         if (is_refresh) {
1313                 selected_msgnum = summary_get_msgnum(summaryview,
1314                                                      summaryview->selected);
1315                 displayed_msgnum = summary_get_msgnum(summaryview,
1316                                                       summaryview->displayed);
1317         }
1318
1319         /* process the marks if any */
1320         if (!is_refresh &&
1321                         (summaryview->mainwin->lock_count == 0 &&
1322                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1323                 AlertValue val;
1324                 gboolean changed = FALSE;
1325
1326                 val = alertpanel(_("Process mark"),
1327                                  _("Some marks are left. Process them?"),
1328                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL, ALERTFOCUS_FIRST);
1329                 if (G_ALERTALTERNATE == val) {
1330                         summary_unlock(summaryview);
1331                         summary_execute(summaryview);
1332                         summary_lock(summaryview);
1333                         changed = TRUE;
1334                 } else if (G_ALERTDEFAULT == val) {
1335                         /* DO NOTHING */
1336                 } else {
1337                         summary_unlock(summaryview);
1338                         inc_unlock();
1339                         END_TIMING();
1340                         return FALSE;
1341                 }
1342                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1343                         folder_update_op_count();
1344         }
1345
1346         summary_freeze(summaryview);
1347
1348         summary_clear_list(summaryview);
1349
1350         buf = NULL;
1351         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1352                 g_free(buf);
1353                 debug_print("empty folder (%p %s %p %d)\n",
1354                                 item,
1355                                 (item && item->path)?item->path:"(null)",
1356                                 item?folder_item_parent(item):0x0,
1357                                 item?item->no_select:FALSE);
1358                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1359                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1360                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1361                 summary_clear_all(summaryview);
1362                 summaryview->folder_item = item;
1363                 summary_thaw(summaryview);
1364                 summary_unlock(summaryview);
1365                 inc_unlock();
1366                 END_TIMING();
1367                 return TRUE;
1368         }
1369         g_free(buf);
1370
1371         if (!is_refresh)
1372                 messageview_clear(summaryview->messageview);
1373
1374         summaryview->folder_item = item;
1375         item->opened = TRUE;
1376
1377         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1378         debug_print("%s\n", buf);
1379         STATUSBAR_PUSH(summaryview->mainwin, buf);
1380         g_free(buf);
1381
1382         main_window_cursor_wait(summaryview->mainwin);
1383
1384         mlist = folder_item_get_msg_list(item);
1385
1386         if (!summary_check_consistency(item, mlist)) {
1387                 debug_print("reloading due to inconsistency\n");
1388                 procmsg_msg_list_free(mlist);
1389                 mlist = folder_item_get_msg_list(item);
1390         }
1391
1392         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1393                 procmsg_msg_list_free(mlist);
1394                 mlist = NULL;
1395
1396                 START_TIMING("quicksearch");
1397
1398                 statusbar_print_all(_("Searching in %s... \n"),
1399                         summaryview->folder_item->path ?
1400                         summaryview->folder_item->path : "(null)");
1401
1402                 folder_item_update_freeze();
1403
1404                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1405                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1406
1407                 folder_item_update_thaw();
1408                 statusbar_progress_all(0, 0, 0);
1409                 statusbar_pop_all();
1410
1411                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1412                         debug_print("search cancelled!\n");
1413                         summary_thaw(summaryview);
1414                         STATUSBAR_POP(summaryview->mainwin);
1415                         main_window_cursor_normal(summaryview->mainwin);
1416                         summary_unlock(summaryview);
1417                         inc_unlock();
1418                         summary_show(summaryview, summaryview->folder_item);
1419                         END_TIMING();
1420                         return FALSE;
1421                 }
1422                 END_TIMING();
1423         }
1424
1425         if ((summaryview->folder_item->hide_read_msgs
1426              || summaryview->folder_item->hide_del_msgs
1427              || summaryview->folder_item->hide_read_threads) &&
1428             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1429                 GSList *not_killed;
1430
1431                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1432                                                 summaryview->folder_item->hide_read_msgs);
1433                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1434                                                 summaryview->folder_item->hide_del_msgs);
1435                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1436                                                 summaryview->folder_item->hide_read_threads);
1437                 not_killed = NULL;
1438                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1439                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1440
1441                         if (!msginfo->hidden) {
1442                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1443                                         procmsg_msginfo_free(&msginfo);
1444                                         continue;
1445                                 }
1446                                 if (summaryview->folder_item->hide_read_msgs) {
1447                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1448                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1449                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1450                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1451                                                  MSG_IS_LOCKED(msginfo->flags))
1452                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1453                                         else if (is_refresh &&
1454                                                 (msginfo->msgnum == selected_msgnum ||
1455                                                  msginfo->msgnum == displayed_msgnum))
1456                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1457                                         else
1458                                                 procmsg_msginfo_free(&msginfo);
1459                                 } else {
1460                                         not_killed = g_slist_prepend(not_killed, msginfo);
1461                                 }
1462                          } else
1463                                 procmsg_msginfo_free(&msginfo);
1464                 }
1465                 hidden_removed = TRUE;
1466                 g_slist_free(mlist);
1467                 mlist = not_killed;
1468         } else {
1469                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1470                                                 FALSE);
1471                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1472                                                 FALSE);
1473                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1474                                                 FALSE);
1475         }
1476
1477         if (!hidden_removed) {
1478                 START_TIMING("removing hidden");
1479                 not_killed = NULL;
1480                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1481                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1482
1483                         if (!msginfo->hidden)
1484                                 not_killed = g_slist_prepend(not_killed, msginfo);
1485                         else
1486                                 procmsg_msginfo_free(&msginfo);
1487                 }
1488                 g_slist_free(mlist);
1489                 mlist = not_killed;
1490                 END_TIMING();
1491         }
1492
1493         STATUSBAR_POP(summaryview->mainwin);
1494
1495         /* set ctree and hash table from the msginfo list, and
1496            create the thread */
1497         summary_set_ctree_from_list(summaryview, mlist, selected_msgnum);
1498
1499         g_slist_free(mlist);
1500
1501         if (is_refresh) {
1502                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1503                         summaryview->displayed =
1504                                 summary_find_msg_by_msgnum(summaryview,
1505                                                            displayed_msgnum);
1506                         if (!summaryview->displayed)
1507                                 messageview_clear(summaryview->messageview);
1508                         summary_unlock(summaryview);
1509
1510                         if (quicksearch_is_running(summaryview->quicksearch))
1511                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1512                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
1513                         else
1514                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1515                                                 FALSE);
1516
1517                         summary_lock(summaryview);
1518                         if (!summaryview->selected) {
1519                                 /* no selected message - select first unread
1520                                    message, but do not display it */
1521                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1522                                                                      MSG_UNREAD, FALSE);
1523                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1524                                         node = gtk_cmctree_node_nth
1525                                                 (ctree,
1526                                                  item->sort_type == SORT_DESCENDING
1527                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1528                                 summary_unlock(summaryview);
1529
1530                                 if (quicksearch_is_running(summaryview->quicksearch))
1531                                         summary_select_node(summaryview, node,
1532                                                         OPEN_SELECTED_ON_SEARCH_RESULTS);
1533                                 else
1534                                         summary_select_node(summaryview, node,
1535                                                         OPEN_SELECTED_ON_FOLDER_OPEN);
1536
1537                                 summary_lock(summaryview);
1538                         }
1539                 } else {
1540                         /* just select first/last */
1541                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1542                                 node = gtk_cmctree_node_nth
1543                                         (ctree,
1544                                          item->sort_type == SORT_DESCENDING
1545                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1546                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
1547                 }
1548         } else {
1549                 /* backward compat */
1550                 int i = 0;
1551                 gboolean set = FALSE, stop = FALSE;
1552                 for (i = 0; i < 6; i++) {
1553                         EntryAction act = prefs_common.summary_select_prio[i];
1554
1555                         if (act != ACTION_UNSET) {
1556                                 set = TRUE;
1557                                 break;
1558                         }
1559                 }
1560                 if (!set)
1561                         prefs_summary_open_set_defaults();
1562
1563                 for (i = 0; i < 6 && node == NULL; i++) {
1564                         EntryAction act = prefs_common.summary_select_prio[i];
1565
1566                         switch(act) {
1567                         case ACTION_OLDEST_MARKED:
1568                                 if (summaryview->sort_type == SORT_ASCENDING)
1569                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1570                                              MSG_MARKED, FALSE);
1571                                 else
1572                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1573                                              MSG_MARKED, FALSE);
1574                                 break;
1575                         case ACTION_NEWEST_MARKED:
1576                                 if (summaryview->sort_type == SORT_ASCENDING)
1577                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1578                                              MSG_MARKED, FALSE);
1579                                 else
1580                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1581                                              MSG_MARKED, FALSE);
1582                                 break;
1583                         case ACTION_OLDEST_NEW:
1584                                 if (summaryview->sort_type == SORT_ASCENDING)
1585                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1586                                              MSG_NEW, FALSE);
1587                                 else
1588                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1589                                              MSG_NEW, FALSE);
1590                                 break;
1591                         case ACTION_NEWEST_NEW:
1592                                 if (summaryview->sort_type == SORT_ASCENDING)
1593                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1594                                              MSG_NEW, FALSE);
1595                                 else
1596                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1597                                              MSG_NEW, FALSE);
1598                                 break;
1599                         case ACTION_OLDEST_UNREAD:
1600                                 if (summaryview->sort_type == SORT_ASCENDING)
1601                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1602                                              MSG_UNREAD, FALSE);
1603                                 else
1604                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1605                                              MSG_UNREAD, FALSE);
1606                                 break;
1607                         case ACTION_NEWEST_UNREAD:
1608                                 if (summaryview->sort_type == SORT_ASCENDING)
1609                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1610                                              MSG_UNREAD, FALSE);
1611                                 else
1612                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1613                                              MSG_UNREAD, FALSE);
1614                                 break;
1615                         case ACTION_LAST_OPENED:
1616                                 if (summaryview->folder_item) {
1617                                         node = summary_find_msg_by_msgnum(summaryview,
1618                                                         summaryview->folder_item->last_seen);
1619                                 }
1620                                 break;
1621                         case ACTION_NEWEST_LIST:
1622                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1623                                         node = gtk_cmctree_node_nth
1624                                                 (ctree,
1625                                                  item->sort_type == SORT_DESCENDING
1626                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1627                                 }
1628                                 break;
1629                         case ACTION_OLDEST_LIST:
1630                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1631                                         node = gtk_cmctree_node_nth
1632                                                 (ctree,
1633                                                  item->sort_type == SORT_ASCENDING
1634                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1635                                 }
1636                                 break;
1637                         case ACTION_NOTHING:
1638                         case ACTION_UNSET:
1639                                 node = NULL;
1640                                 stop = TRUE;
1641                                 break;
1642                         }
1643
1644                         if (stop || node)
1645                                 break;
1646                 }
1647
1648                 summary_unlock(summaryview);
1649
1650                 if (node) {
1651                         gint open_selected = -1;
1652                         if (!is_refresh) {
1653                                 if (OPEN_SELECTED_ON_FOLDER_OPEN)
1654                                         open_selected = 1;
1655                                 else
1656                                         open_selected = 0;
1657                         }
1658                         summary_select_node(summaryview, node, open_selected);
1659                 }
1660
1661                 summary_lock(summaryview);
1662         }
1663
1664         summary_status_show(summaryview);
1665         summary_set_menu_sensitive(summaryview);
1666         toolbar_main_set_sensitive(summaryview->mainwin);
1667
1668         summary_thaw(summaryview);
1669         debug_print("\n");
1670         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1671         STATUSBAR_POP(summaryview->mainwin);
1672         main_window_cursor_normal(summaryview->mainwin);
1673         summary_unlock(summaryview);
1674         inc_unlock();
1675         END_TIMING();
1676         return TRUE;
1677 }
1678
1679 #undef CURRENTLY_DISPLAYED
1680
1681 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1682         if (summaryview->mark_as_read_timeout_tag != 0) {
1683                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1684                 summaryview->mark_as_read_timeout_tag = 0;
1685         }
1686 }
1687
1688 void summary_clear_list(SummaryView *summaryview)
1689 {
1690         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1691         gint optimal_width;
1692
1693         summary_freeze(summaryview);
1694
1695         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1696                                 NULL, summary_free_msginfo_func, NULL);
1697
1698         if (summaryview->folder_item) {
1699                 summaryview->folder_item->opened = FALSE;
1700                 summaryview->folder_item = NULL;
1701         }
1702
1703         summary_cancel_mark_read_timeout(summaryview);
1704
1705         summaryview->display_msg = FALSE;
1706
1707         summaryview->selected = NULL;
1708         summaryview->displayed = NULL;
1709         summaryview->total_size = 0;
1710         summaryview->deleted = summaryview->moved = 0;
1711         summaryview->copied = 0;
1712         if (summaryview->msgid_table) {
1713                 g_hash_table_destroy(summaryview->msgid_table);
1714                 summaryview->msgid_table = NULL;
1715         }
1716         if (summaryview->subject_table) {
1717                 g_hash_table_destroy(summaryview->subject_table);
1718                 summaryview->subject_table = NULL;
1719         }
1720         summaryview->mlist = NULL;
1721
1722         gtk_cmclist_clear(clist);
1723         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1724                 optimal_width = gtk_cmclist_optimal_column_width
1725                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1726                 gtk_cmclist_set_column_width
1727                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1728                          optimal_width);
1729         }
1730
1731         summary_thaw(summaryview);
1732 }
1733
1734 void summary_clear_all(SummaryView *summaryview)
1735 {
1736         messageview_clear(summaryview->messageview);
1737         summary_clear_list(summaryview);
1738         summary_set_menu_sensitive(summaryview);
1739         toolbar_main_set_sensitive(summaryview->mainwin);
1740         summary_status_show(summaryview);
1741 }
1742
1743 void summary_lock(SummaryView *summaryview)
1744 {
1745         summaryview->lock_count++;
1746 }
1747
1748 void summary_unlock(SummaryView *summaryview)
1749 {
1750         if (summaryview->lock_count)
1751                 summaryview->lock_count--;
1752 }
1753
1754 gboolean summary_is_locked(SummaryView *summaryview)
1755 {
1756         return summaryview->lock_count > 0;
1757 }
1758
1759 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1760 {
1761         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1762         SummarySelection selection;
1763
1764         if (!clist->row_list)
1765                 selection = SUMMARY_NONE;
1766         else if (!clist->selection)
1767                 selection = SUMMARY_SELECTED_NONE;
1768         else if (!clist->selection->next)
1769                 selection = SUMMARY_SELECTED_SINGLE;
1770         else
1771                 selection = SUMMARY_SELECTED_MULTIPLE;
1772
1773         return selection;
1774 }
1775
1776 /*!
1777  *\return       MsgInfo * Selected message if there's one selected;
1778  *              if multiple selected, or none, return NULL.
1779  */
1780 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1781 {
1782         /* summaryview->selected may be valid when multiple
1783          * messages were selected */
1784         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1785
1786         if (sellist == NULL || sellist->next)
1787                 return NULL;
1788
1789         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1790 }
1791
1792 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1793 {
1794         GSList *mlist = NULL;
1795         GList *cur;
1796         MsgInfo *msginfo;
1797
1798         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1799              cur = cur->next) {
1800                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1801                 mlist = g_slist_prepend(mlist, msginfo);
1802         }
1803
1804         mlist = g_slist_reverse(mlist);
1805
1806         return mlist;
1807 }
1808
1809 void summary_set_menu_sensitive(SummaryView *summaryview)
1810 {
1811         SensitiveCondMask state;
1812         gboolean sensitive;
1813         gint i;
1814
1815 #ifndef GENERIC_UMPC
1816 #define N_ENTRIES 39
1817 #else
1818 #define N_ENTRIES 28
1819 #endif
1820         static struct {
1821                 const gchar *entry;
1822                 SensitiveCondMask cond;
1823         } entry[N_ENTRIES];
1824
1825         i = 0;
1826 #define FILL_TABLE(entry_str, ...) \
1827 do { \
1828         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1829 } while (0)
1830
1831         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1832 #ifndef GENERIC_UMPC
1833         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1834         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1835         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1836         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1837 #endif
1838
1839         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1840 #ifndef GENERIC_UMPC
1841         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1842         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1843 #endif
1844
1845         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1846         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1847         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1848 #ifndef GENERIC_UMPC
1849         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1850 #endif
1851
1852         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1853         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1854         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1855         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1856         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1857         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1858         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1859         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1860         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1861         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1862         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1863         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1864         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1865         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1866         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1867         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1868         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1869
1870 #ifndef GENERIC_UMPC
1871         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1872 #endif
1873         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1874 #ifndef GENERIC_UMPC
1875         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1876 #endif
1877
1878         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1879         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1880         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1881 #ifndef GENERIC_UMPC
1882         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1883 #endif
1884         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1885 #ifndef GENERIC_UMPC
1886         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1887 #endif
1888         FILL_TABLE(NULL, -1);
1889 #undef FILL_TABLE
1890         if (i != N_ENTRIES)
1891                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1892 #undef ENTRIES
1893
1894         main_window_set_menu_sensitive(summaryview->mainwin);
1895
1896         state = main_window_get_current_state(summaryview->mainwin);
1897
1898         for (i = 0; entry[i].entry != NULL; i++) {
1899                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1900                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1901         }
1902
1903         summary_lock(summaryview);
1904 #ifndef GENERIC_UMPC
1905         if (summaryview->messageview
1906         &&  summaryview->messageview->mimeview
1907         &&  summaryview->messageview->mimeview->textview)
1908                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1909                         prefs_common.show_all_headers);
1910 #endif
1911         summary_unlock(summaryview);
1912 }
1913 void summary_select_prev(SummaryView *summaryview)
1914 {
1915         GtkCMCTreeNode *node = summaryview->selected;
1916         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1917
1918         if (summaryview->sort_type == SORT_ASCENDING)
1919                 node = gtkut_ctree_node_prev(ctree, node);
1920         else
1921                 node = gtkut_ctree_node_next(ctree, node);
1922
1923         if (node && node != summaryview->selected)
1924                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1925 }
1926
1927 void summary_select_next(SummaryView *summaryview)
1928 {
1929         GtkCMCTreeNode *node = summaryview->selected;
1930         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1931
1932         if (summaryview->sort_type == SORT_ASCENDING)
1933                 node = gtkut_ctree_node_next(ctree, node);
1934         else
1935                 node = gtkut_ctree_node_prev(ctree, node);
1936
1937         if (node && node != summaryview->selected)
1938                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1939 }
1940
1941 void summary_select_prev_unread(SummaryView *summaryview)
1942 {
1943         GtkCMCTreeNode *node;
1944
1945         if (summaryview->sort_type == SORT_ASCENDING)
1946                 node = summary_find_prev_flagged_msg
1947                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1948         else
1949                 node = summary_find_next_flagged_msg
1950                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1951
1952         if (!node || node == summaryview->selected) {
1953                 AlertValue val = 0;
1954
1955                 switch (prefs_common.next_unread_msg_dialog) {
1956                         case NEXTUNREADMSGDIALOG_ALWAYS:
1957                                 val = alertpanel(_("No more unread messages"),
1958                                                  _("No unread message found. "
1959                                                    "Search from the end?"),
1960                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1961                                 break;
1962                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1963                                 val = G_ALERTALTERNATE;
1964                                 break;
1965                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1966                                 val = !G_ALERTALTERNATE;
1967                                 break;
1968                         default:
1969                                 debug_print(
1970                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1971                 }
1972                 if (val != G_ALERTALTERNATE) return;
1973                 if (summaryview->sort_type == SORT_ASCENDING)
1974                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1975                                                              MSG_UNREAD, FALSE);
1976                 else
1977                         node = summary_find_next_flagged_msg(summaryview, NULL,
1978                                                              MSG_UNREAD, FALSE);
1979         }
1980
1981         if (!node)
1982                 alertpanel_notice(_("No unread messages."));
1983         else
1984                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1985 }
1986
1987 void summary_select_next_unread(SummaryView *summaryview)
1988 {
1989         GtkCMCTreeNode *node = summaryview->selected;
1990
1991         if (summaryview->sort_type == SORT_ASCENDING)
1992                 node = summary_find_next_flagged_msg
1993                         (summaryview, node, MSG_UNREAD, TRUE);
1994         else
1995                 node = summary_find_prev_flagged_msg
1996                         (summaryview, node, MSG_UNREAD, TRUE);
1997
1998         if (node)
1999                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2000         else {
2001                 AlertValue val = 0;
2002
2003                 switch (prefs_common.next_unread_msg_dialog) {
2004                         case NEXTUNREADMSGDIALOG_ALWAYS:
2005                                 val = alertpanel(_("No more unread messages"),
2006                                                  _("No unread message found. "
2007                                                    "Go to next folder?"),
2008                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2009                                 break;
2010                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2011                                 val = G_ALERTALTERNATE;
2012                                 break;
2013                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2014                                 val = G_ALERTOTHER;
2015                                 break;
2016                         default:
2017                                 debug_print(
2018                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2019                 }
2020
2021                 if (val == G_ALERTALTERNATE)
2022                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
2023         }
2024 }
2025
2026 void summary_select_prev_new(SummaryView *summaryview)
2027 {
2028         GtkCMCTreeNode *node;
2029
2030         if (summaryview->sort_type == SORT_ASCENDING)
2031                 node = summary_find_prev_flagged_msg
2032                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2033         else
2034                 node = summary_find_next_flagged_msg
2035                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2036
2037         if (!node || node == summaryview->selected) {
2038                 AlertValue val = 0;
2039
2040                 switch (prefs_common.next_unread_msg_dialog) {
2041                         case NEXTUNREADMSGDIALOG_ALWAYS:
2042                                 val = alertpanel(_("No more new messages"),
2043                                                  _("No new message found. "
2044                                                    "Search from the end?"),
2045                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2046                                 break;
2047                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2048                                 val = G_ALERTALTERNATE;
2049                                 break;
2050                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2051                                 val = !G_ALERTALTERNATE;
2052                                 break;
2053                         default:
2054                                 debug_print(
2055                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2056                 }
2057                 if (val != G_ALERTALTERNATE) return;
2058                 if (summaryview->sort_type == SORT_ASCENDING)
2059                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2060                                                              MSG_NEW, FALSE);
2061                 else
2062                         node = summary_find_next_flagged_msg(summaryview, NULL,
2063                                                              MSG_NEW, FALSE);
2064         }
2065
2066         if (!node)
2067                 alertpanel_notice(_("No new messages."));
2068         else
2069                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2070 }
2071
2072 void summary_select_next_new(SummaryView *summaryview)
2073 {
2074         GtkCMCTreeNode *node = summaryview->selected;
2075
2076         if (summaryview->sort_type == SORT_ASCENDING)
2077                 node = summary_find_next_flagged_msg
2078                         (summaryview, node, MSG_NEW, TRUE);
2079         else
2080                 node = summary_find_prev_flagged_msg
2081                         (summaryview, node, MSG_NEW, TRUE);
2082
2083         if (node)
2084                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2085         else {
2086                 AlertValue val = 0;
2087
2088                 switch (prefs_common.next_unread_msg_dialog) {
2089                         case NEXTUNREADMSGDIALOG_ALWAYS:
2090                                 val = alertpanel(_("No more new messages"),
2091                                                  _("No new message found. "
2092                                                    "Go to next folder?"),
2093                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2094                                 break;
2095                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2096                                 val = G_ALERTALTERNATE;
2097                                 break;
2098                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2099                                 val = G_ALERTOTHER;
2100                                 break;
2101                         default:
2102                                 debug_print(
2103                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2104                 }
2105                 if (val == G_ALERTALTERNATE)
2106                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2107         }
2108 }
2109
2110 void summary_select_prev_marked(SummaryView *summaryview)
2111 {
2112         GtkCMCTreeNode *node;
2113
2114         if (summaryview->sort_type == SORT_ASCENDING)
2115                 node = summary_find_prev_flagged_msg
2116                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2117         else
2118                 node = summary_find_next_flagged_msg
2119                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2120
2121         if (!node) {
2122                 AlertValue val;
2123
2124                 val = alertpanel(_("No more marked messages"),
2125                                  _("No marked message found. "
2126                                    "Search from the end?"),
2127                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2128                 if (val != G_ALERTALTERNATE) return;
2129                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2130                                                      MSG_MARKED, TRUE);
2131         }
2132
2133         if (!node)
2134                 alertpanel_notice(_("No marked messages."));
2135         else
2136                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2137 }
2138
2139 void summary_select_next_marked(SummaryView *summaryview)
2140 {
2141         GtkCMCTreeNode *node = summaryview->selected;
2142
2143         if (summaryview->sort_type == SORT_ASCENDING)
2144                 node = summary_find_next_flagged_msg
2145                         (summaryview, node, MSG_MARKED, TRUE);
2146         else
2147                 node = summary_find_prev_flagged_msg
2148                         (summaryview, node, MSG_MARKED, TRUE);
2149
2150         if (node)
2151                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2152         else {
2153                 AlertValue val = 0;
2154
2155                 switch (prefs_common.next_unread_msg_dialog) {
2156                         case NEXTUNREADMSGDIALOG_ALWAYS:
2157                                 val = alertpanel(_("No more marked messages"),
2158                                                  _("No marked message found. "
2159                                                    "Go to next folder?"),
2160                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2161                                 break;
2162                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2163                                 val = G_ALERTALTERNATE;
2164                                 break;
2165                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2166                                 val = G_ALERTOTHER;
2167                                 break;
2168                         default:
2169                                 debug_print(
2170                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2171                 }
2172                 if (val == G_ALERTALTERNATE)
2173                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2174         }
2175 }
2176
2177 void summary_select_prev_labeled(SummaryView *summaryview)
2178 {
2179         GtkCMCTreeNode *node;
2180
2181         if (summaryview->sort_type == SORT_ASCENDING)
2182                 node = summary_find_prev_flagged_msg
2183                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2184         else
2185                 node = summary_find_next_flagged_msg
2186                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2187
2188         if (!node) {
2189                 AlertValue val;
2190
2191                 val = alertpanel(_("No more labeled messages"),
2192                                  _("No labeled message found. "
2193                                    "Search from the end?"),
2194                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2195                 if (val != G_ALERTALTERNATE) return;
2196                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2197                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2198         }
2199
2200         if (!node)
2201                 alertpanel_notice(_("No labeled messages."));
2202         else
2203                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2204 }
2205
2206 void summary_select_next_labeled(SummaryView *summaryview)
2207 {
2208         GtkCMCTreeNode *node;
2209
2210         if (summaryview->sort_type == SORT_ASCENDING)
2211                 node = summary_find_next_flagged_msg
2212                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2213         else
2214                 node = summary_find_prev_flagged_msg
2215                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2216
2217         if (!node) {
2218                 AlertValue val;
2219
2220                 val = alertpanel(_("No more labeled messages"),
2221                                  _("No labeled message found. "
2222                                    "Search from the beginning?"),
2223                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2224                 if (val != G_ALERTALTERNATE) return;
2225                 if (summaryview->sort_type == SORT_ASCENDING)
2226                         node = summary_find_next_flagged_msg(summaryview, NULL,
2227                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2228                 else
2229                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2230                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2231         }
2232
2233         if (!node)
2234                 alertpanel_notice(_("No labeled messages."));
2235         else
2236                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2237 }
2238
2239 void summary_select_parent(SummaryView *summaryview)
2240 {
2241         GtkCMCTreeNode *node = NULL;
2242
2243         if (summaryview->selected)
2244                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2245         if (node)
2246                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2247 }
2248
2249 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum,
2250                 gboolean show)
2251 {
2252         GtkCMCTreeNode *node;
2253
2254         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2255         summary_select_node(summaryview, node, show);
2256 }
2257
2258 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2259 {
2260         GtkCMCTree *ctree;
2261         GSList *msgnum_list, *walk;
2262         gboolean froze = FALSE;
2263
2264         ctree = GTK_CMCTREE(summaryview->ctree);
2265
2266         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2267
2268         START_LONG_OPERATION(summaryview, FALSE);
2269         for(walk = msgnum_list; walk; walk = walk->next) {
2270                 GtkCMCTreeNode *node;
2271                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2272                 if (node != NULL)
2273                         gtk_cmctree_select(ctree, node);
2274         }
2275         END_LONG_OPERATION(summaryview);
2276         g_slist_free(msgnum_list);
2277 }
2278
2279 typedef struct _PostponedSelectData
2280 {
2281         GtkCMCTree *ctree;
2282         GtkCMCTreeNode *row;
2283         GtkCMCTreeNode *node;
2284         GtkScrollType type;
2285         gint column;
2286         SummaryView *summaryview;
2287         gboolean display_msg;
2288 } PostponedSelectData;
2289
2290 static gboolean summary_select_retry(void *data)
2291 {
2292         PostponedSelectData *psdata = (PostponedSelectData *)data;
2293         debug_print("trying again\n");
2294         if (psdata->row)
2295                 summary_selected(psdata->ctree, psdata->row,
2296                             psdata->column, psdata->summaryview);
2297         else if (psdata->node)
2298                 summary_select_node(psdata->summaryview, psdata->node,
2299                             psdata->display_msg);
2300         g_free(psdata);
2301         return FALSE;
2302 }
2303
2304 /**
2305  * summary_select_node:
2306  * @summaryview: Summary view.
2307  * @node: Summary tree node.
2308  * @display_msg: whether to also display the message
2309  *
2310  * Select @node (bringing it into view by scrolling and expanding its
2311  * thread, if necessary) and unselect all others.
2312  **/
2313
2314 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2315                          gboolean display_msg)
2316 {
2317         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2318
2319         /* If msgview is hidden, we never want to automatically display
2320          * a selected message, since that would unhide the msgview. */
2321         if (!messageview_is_visible(summaryview->messageview))
2322                 display_msg = FALSE;
2323
2324         if (summary_is_locked(summaryview)
2325         && !GTK_SCTREE(ctree)->selecting_range
2326         && summaryview->messageview->mimeview
2327         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2328         && summaryview->messageview->mimeview->textview->loading) {
2329                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2330                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2331
2332                 data->ctree = ctree;
2333                 data->row = NULL;
2334                 data->node = node;
2335                 data->summaryview = summaryview;
2336                 data->display_msg = display_msg;
2337                 debug_print("postponing open of message till end of load\n");
2338                 g_timeout_add(100, summary_select_retry, data);
2339                 return;
2340         }
2341         if (summary_is_locked(summaryview)) {
2342                 return;
2343         }
2344         if (!summaryview->folder_item)
2345                 return;
2346         if (node) {
2347                 gtkut_ctree_expand_parent_all(ctree, node);
2348
2349                 summary_lock(summaryview);
2350                 GTK_EVENTS_FLUSH();
2351                 summary_unlock(summaryview);
2352
2353                 /* If quicksearch has focus, let's keep it there. */
2354                 if (!quicksearch_has_focus(summaryview->quicksearch))
2355                         summary_grab_focus(summaryview);
2356
2357                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2358
2359                 if (display_msg && summaryview->displayed == node)
2360                         summaryview->displayed = NULL;
2361                 summaryview->display_msg = display_msg;
2362                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2363                 if (summaryview->selected == NULL)
2364                         summaryview->selected = node;
2365         }
2366 }
2367
2368 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2369 {
2370         GtkCMCTree *ctree =NULL;
2371         MsgInfo *msginfo;
2372
2373         if (!summaryview)
2374                 return 0;
2375         ctree = GTK_CMCTREE(summaryview->ctree);
2376         if (!node)
2377                 return 0;
2378         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2379         if (msginfo)
2380                 return msginfo->msgnum;
2381         else
2382                 return -1;
2383 }
2384
2385 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2386                                              GtkCMCTreeNode *current_node,
2387                                              gboolean start_from_prev)
2388 {
2389         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2390         GtkCMCTreeNode *node;
2391         MsgInfo *msginfo;
2392
2393         if (current_node) {
2394                 if (start_from_prev)
2395                         node = gtkut_ctree_node_prev(ctree, current_node);
2396                 else
2397                         node = current_node;
2398         } else
2399                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2400
2401         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2402                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2403                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2404         }
2405
2406         return node;
2407 }
2408
2409 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2410                                             GtkCMCTreeNode *current_node,
2411                                             gboolean start_from_next)
2412 {
2413         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2414         GtkCMCTreeNode *node;
2415         MsgInfo *msginfo;
2416
2417         if (current_node) {
2418                 if (start_from_next)
2419                         node = gtkut_ctree_node_next(ctree, current_node);
2420                 else
2421                         node = current_node;
2422         } else
2423                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2424
2425         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2426                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2427                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2428                 && !MSG_IS_MOVE(msginfo->flags)) break;
2429         }
2430
2431         return node;
2432 }
2433
2434 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2435                                                    GtkCMCTreeNode *current_node,
2436                                                    MsgPermFlags flags,
2437                                                    gboolean start_from_prev)
2438 {
2439         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2440         GtkCMCTreeNode *node;
2441         MsgInfo *msginfo;
2442
2443         if (current_node) {
2444                 if (start_from_prev)
2445                         node = gtkut_ctree_node_prev(ctree, current_node);
2446                 else
2447                         node = current_node;
2448         } else
2449                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2450
2451         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2452                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2453                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2454         }
2455
2456         return node;
2457 }
2458
2459 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2460                                                    GtkCMCTreeNode *current_node,
2461                                                    MsgPermFlags flags,
2462                                                    gboolean start_from_next)
2463 {
2464         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2465         GtkCMCTreeNode *node;
2466         MsgInfo *msginfo;
2467
2468         if (current_node) {
2469                 if (start_from_next)
2470                         node = gtkut_ctree_node_next(ctree, current_node);
2471                 else
2472                         node = current_node;
2473         } else
2474                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2475
2476         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2477                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2478                 /* Find msg with matching flags but ignore messages with
2479                    ignore flags, if searching for new or unread messages */
2480                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2481                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2482                         )
2483                         break;
2484         }
2485
2486         return node;
2487 }
2488
2489 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2490                                                 guint msgnum)
2491 {
2492         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2493         GtkCMCTreeNode *node;
2494         MsgInfo *msginfo;
2495
2496         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2497
2498         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2499                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2500                 if (msginfo && msginfo->msgnum == msgnum) break;
2501         }
2502
2503         return node;
2504 }
2505
2506 static guint attract_hash_func(gconstpointer key)
2507 {
2508         gchar *str;
2509         gchar *p;
2510         guint h;
2511
2512         Xstrdup_a(str, (const gchar *)key, return 0);
2513         trim_subject(str);
2514
2515         p = str;
2516         h = *p;
2517
2518         if (h) {
2519                 for (p += 1; *p != '\0'; p++)
2520                         h = (h << 5) - h + *p;
2521         }
2522
2523         return h;
2524 }
2525
2526 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2527 {
2528         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2529 }
2530
2531 void summary_attract_by_subject(SummaryView *summaryview)
2532 {
2533         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2534         GtkCMCList *clist = GTK_CMCLIST(ctree);
2535         GtkCMCTreeNode *src_node;
2536         GtkCMCTreeNode *dst_node, *sibling;
2537         GtkCMCTreeNode *tmp;
2538         MsgInfo *src_msginfo, *dst_msginfo;
2539         GHashTable *subject_table;
2540
2541         debug_print("Attracting messages by subject...\n");
2542         STATUSBAR_PUSH(summaryview->mainwin,
2543                        _("Attracting messages by subject..."));
2544
2545         main_window_cursor_wait(summaryview->mainwin);
2546         summary_freeze(summaryview);
2547
2548         subject_table = g_hash_table_new(attract_hash_func,
2549                                          attract_compare_func);
2550
2551         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2552              src_node != NULL;
2553              src_node = tmp) {
2554                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2555                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2556                 if (!src_msginfo) continue;
2557                 if (!src_msginfo->subject) continue;
2558
2559                 /* find attracting node */
2560                 dst_node = g_hash_table_lookup(subject_table,
2561                                                src_msginfo->subject);
2562
2563                 if (dst_node) {
2564                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2565
2566                         /* if the time difference is more than 20 days,
2567                            don't attract */
2568                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2569                             > 60 * 60 * 24 * 20)
2570                                 continue;
2571
2572                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2573                         if (src_node != sibling)
2574                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2575                 }
2576
2577                 g_hash_table_insert(subject_table,
2578                                     src_msginfo->subject, src_node);
2579         }
2580
2581         g_hash_table_destroy(subject_table);
2582
2583         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2584
2585         summary_thaw(summaryview);
2586
2587         debug_print("Attracting messages by subject done.\n");
2588         STATUSBAR_POP(summaryview->mainwin);
2589
2590         main_window_cursor_normal(summaryview->mainwin);
2591 }
2592
2593 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2594                                       gpointer data)
2595 {
2596         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2597
2598         if (msginfo)
2599                 procmsg_msginfo_free(&msginfo);
2600 }
2601
2602 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2603                                    gpointer data)
2604 {
2605         SummaryView *summaryview = data;
2606         MsgInfo *msginfo;
2607
2608         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2609
2610         cm_return_if_fail(msginfo != NULL);
2611
2612         if (MSG_IS_DELETED(msginfo->flags))
2613                 summaryview->deleted++;
2614
2615         summaryview->total_size += msginfo->size;
2616
2617         summary_set_row_marks(summaryview, node);
2618 }
2619
2620 static void summary_update_status(SummaryView *summaryview)
2621 {
2622         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2623         GtkCMCTreeNode *node;
2624         MsgInfo *msginfo;
2625
2626         summaryview->total_size =
2627         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2628
2629         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2630              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2631                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2632
2633                 if (!msginfo)
2634                         continue;
2635
2636                 if (MSG_IS_DELETED(msginfo->flags))
2637                         summaryview->deleted++;
2638                 if (MSG_IS_MOVE(msginfo->flags))
2639                         summaryview->moved++;
2640                 if (MSG_IS_COPY(msginfo->flags))
2641                         summaryview->copied++;
2642                 summaryview->total_size += msginfo->size;
2643         }
2644 }
2645
2646 static void summary_status_show(SummaryView *summaryview)
2647 {
2648         gchar *str;
2649         gchar *del, *mv, *cp;
2650         gchar *sel;
2651         gchar *spc;
2652         gchar *itstr;
2653         GList *rowlist, *cur;
2654         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2655         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2656         goffset sel_size = 0, n_size = 0;
2657         MsgInfo *msginfo;
2658         gchar *name;
2659         gchar *tooltip;
2660
2661         if (!summaryview->folder_item) {
2662                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2663                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2664                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2665                 toolbar_main_set_sensitive(summaryview->mainwin);
2666                 return;
2667         }
2668
2669         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2670         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2671                 msginfo = gtk_cmctree_node_get_row_data
2672                         (GTK_CMCTREE(summaryview->ctree),
2673                          GTK_CMCTREE_NODE(cur->data));
2674                 if (msginfo) {
2675                         sel_size += msginfo->size;
2676                         n_selected++;
2677                 }
2678         }
2679
2680         if (summaryview->folder_item->hide_read_msgs
2681         || summaryview->folder_item->hide_del_msgs
2682         || summaryview->folder_item->hide_read_threads
2683         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2684                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2685                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2686                         msginfo = gtk_cmctree_node_get_row_data
2687                                 (GTK_CMCTREE(summaryview->ctree),
2688                                  GTK_CMCTREE_NODE(cur));
2689                         if (msginfo) {
2690                                 n_size += msginfo->size;
2691                                 n_total++;
2692                                 if (MSG_IS_NEW(msginfo->flags))
2693                                         n_new++;
2694                                 if (MSG_IS_UNREAD(msginfo->flags))
2695                                         n_unread++;
2696                                 if (MSG_IS_MARKED(msginfo->flags))
2697                                         n_marked++;
2698                                 if (MSG_IS_REPLIED(msginfo->flags))
2699                                         n_replied++;
2700                                 if (MSG_IS_FORWARDED(msginfo->flags))
2701                                         n_forwarded++;
2702                                 if (MSG_IS_LOCKED(msginfo->flags))
2703                                         n_locked++;
2704                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2705                                         n_ignored++;
2706                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2707                                         n_watched++;
2708                         }
2709                 }
2710         } else {
2711                 n_new = summaryview->folder_item->new_msgs;
2712                 n_unread = summaryview->folder_item->unread_msgs;
2713                 n_marked = summaryview->folder_item->marked_msgs;
2714                 n_replied = summaryview->folder_item->replied_msgs;
2715                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2716                 n_locked = summaryview->folder_item->locked_msgs;
2717                 n_ignored = summaryview->folder_item->ignored_msgs;
2718                 n_watched = summaryview->folder_item->watched_msgs;
2719                 n_total = summaryview->folder_item->total_msgs;
2720                 n_size = summaryview->total_size;
2721         }
2722
2723         name = folder_item_get_name(summaryview->folder_item);
2724         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2725         g_free(name);
2726
2727         if (summaryview->deleted)
2728                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2729         else
2730                 del = g_strdup("");
2731         if (summaryview->moved)
2732                 mv = g_strdup_printf(_("%s%d moved"),
2733                                      summaryview->deleted ? _(", ") : "",
2734                                      summaryview->moved);
2735         else
2736                 mv = g_strdup("");
2737         if (summaryview->copied)
2738                 cp = g_strdup_printf(_("%s%d copied"),
2739                                      summaryview->deleted ||
2740                                      summaryview->moved ? _(", ") : "",
2741                                      summaryview->copied);
2742         else
2743                 cp = g_strdup("");
2744
2745         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2746                 spc = "    ";
2747         else
2748                 spc = "";
2749
2750         if (n_selected) {
2751                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2752                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2753         } else {
2754                 sel = g_strdup("");
2755                 itstr = g_strdup("");
2756         }
2757
2758         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2759                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2760                                                 itstr, sel, spc, del, mv, cp, NULL);
2761                 g_free(sel);
2762                 g_free(del);
2763                 g_free(mv);
2764                 g_free(cp);
2765                 g_free(itstr);
2766
2767                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2768                 g_free(str);
2769
2770                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2771                                               n_new, n_unread, n_total,
2772                                               to_human_readable((goffset)n_size));
2773
2774
2775                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2776                 g_free(str);
2777                 tooltip = g_strdup_printf("<b>%s</b>\n"
2778                                         "<b>%s</b> %d\n"
2779                                         "<b>%s</b> %d\n"
2780                                         "<b>%s</b> %d\n"
2781                                         "<b>%s</b> %s\n\n"
2782                                         "<b>%s</b> %d\n"
2783                                         "<b>%s</b> %d\n"
2784                                         "<b>%s</b> %d\n"
2785                                         "<b>%s</b> %d\n"
2786                                         "<b>%s</b> %d\n"
2787                                         "<b>%s</b> %d",
2788                                         _("Message summary"),
2789                                         _("New:"), n_new,
2790                                         _("Unread:"), n_unread,
2791                                         _("Total:"), n_total,
2792                                         _("Size:"), to_human_readable((goffset)n_size),
2793                                         _("Marked:"), n_marked,
2794                                         _("Replied:"), n_replied,
2795                                         _("Forwarded:"), n_forwarded,
2796                                         _("Locked:"), n_locked,
2797                                         _("Ignored:"), n_ignored,
2798                                         _("Watched:"), n_watched);
2799
2800                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2801                                             tooltip);
2802                 g_free(tooltip);
2803         } else {
2804                 gchar *ssize, *tsize;
2805                 if (n_selected) {
2806                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2807                         tsize = g_strdup(to_human_readable((goffset)n_size));
2808                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2809                                 n_selected, n_total, ssize, tsize, n_unread);
2810                         g_free(ssize);
2811                         g_free(tsize);
2812                 } else
2813                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2814                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2815                 g_free(sel);
2816                 g_free(del);
2817                 g_free(mv);
2818                 g_free(cp);
2819                 g_free(itstr);
2820
2821                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2822                 g_free(str);
2823         }
2824
2825         summary_set_menu_sensitive(summaryview);
2826         toolbar_main_set_sensitive(summaryview->mainwin);
2827 }
2828
2829 static void summary_set_column_titles(SummaryView *summaryview)
2830 {
2831         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2832         FolderItem *item = summaryview->folder_item;
2833         GtkWidget *hbox;
2834         GtkWidget *label;
2835         GtkWidget *arrow;
2836         gint pos;
2837         const gchar *title;
2838         SummaryColumnType type;
2839         GtkJustification justify;
2840
2841         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2842                 SORT_BY_MARK,
2843                 SORT_BY_STATUS,
2844                 SORT_BY_MIME,
2845                 SORT_BY_SUBJECT,
2846                 SORT_BY_FROM,
2847                 SORT_BY_TO,
2848                 SORT_BY_DATE,
2849                 SORT_BY_SIZE,
2850                 SORT_BY_NUMBER,
2851                 SORT_BY_SCORE,
2852                 SORT_BY_LOCKED,
2853                 SORT_BY_TAGS
2854         };
2855
2856         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2857                 type = summaryview->col_state[pos].type;
2858
2859                 /* CLAWS: mime and unread are single char headers */
2860                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2861                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2862
2863                 switch (type) {
2864                 case S_COL_SUBJECT:
2865                 case S_COL_FROM:
2866                 case S_COL_TO:
2867                 case S_COL_DATE:
2868                 case S_COL_NUMBER:
2869                         if(type == S_COL_FROM && item != NULL &&
2870                                         FOLDER_SHOWS_TO_HDR(item) &&
2871                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2872                                 type = S_COL_TO;
2873                         if(type == S_COL_NUMBER)
2874                                 title = gettext(col_label[type]);
2875                         else
2876                                 title = prefs_common_translated_header_name(col_label[type]);
2877                         break;
2878                 default:
2879                         title = gettext(col_label[type]);
2880                 }
2881
2882                 if (type == S_COL_MIME) {
2883                         label = gtk_image_new_from_pixbuf(clipxpm);
2884                         gtk_widget_show(label);
2885                         gtk_cmclist_set_column_widget(clist, pos, label);
2886                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2887                         continue;
2888                 } else if (type == S_COL_MARK) {
2889                         label = gtk_image_new_from_pixbuf(markxpm);
2890                         gtk_widget_show(label);
2891                         gtk_cmclist_set_column_widget(clist, pos, label);
2892                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2893                         continue;
2894                 } else if (type == S_COL_LOCKED) {
2895                         label = gtk_image_new_from_pixbuf(lockedxpm);
2896                         gtk_widget_show(label);
2897                         gtk_cmclist_set_column_widget(clist, pos, label);
2898                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2899                         continue;
2900                 } else if (type == S_COL_STATUS) {
2901                         gtk_cmclist_set_column_title(clist, pos, title);
2902                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2903                         continue;
2904                 }
2905
2906                 hbox  = gtk_hbox_new(FALSE, 4);
2907                 label = gtk_label_new(title);
2908 #ifdef GENERIC_UMPC
2909         gtk_widget_set_size_request(hbox, -1, 20);
2910 #endif
2911
2912                 if (justify == GTK_JUSTIFY_RIGHT)
2913                         gtk_box_pack_end(GTK_BOX(hbox), label,
2914                                          FALSE, FALSE, 0);
2915                 else
2916                         gtk_box_pack_start(GTK_BOX(hbox), label,
2917                                            FALSE, FALSE, 0);
2918
2919                 if (summaryview->sort_key == sort_by[type] ||
2920                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2921                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2922                         arrow = gtk_arrow_new
2923                                 (summaryview->sort_type == SORT_ASCENDING
2924                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2925                                  GTK_SHADOW_IN);
2926                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2927                         if (justify == GTK_JUSTIFY_RIGHT)
2928                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2929                                                    FALSE, FALSE, 0);
2930                         else
2931                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2932                                                  FALSE, FALSE, 0);
2933                 }
2934
2935                 gtk_widget_show_all(hbox);
2936                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2937         }
2938 }
2939
2940 void summary_reflect_tags_changes(SummaryView *summaryview)
2941 {
2942         GtkMenuShell *menu;
2943         GList *children, *cur;
2944         GtkCMCTreeNode *node;
2945         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2946         gboolean froze = FALSE;
2947         gboolean redisplay = FALSE;
2948
2949         /* re-create colorlabel submenu */
2950         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2951         cm_return_if_fail(menu != NULL);
2952
2953         /* clear items. get item pointers. */
2954         children = gtk_container_get_children(GTK_CONTAINER(menu));
2955         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2956                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2957         }
2958         g_list_free(children);
2959         summary_tags_menu_create(summaryview, TRUE);
2960
2961         START_LONG_OPERATION(summaryview, TRUE);
2962         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2963              node = gtkut_ctree_node_next(ctree, node)) {
2964                 redisplay |= summary_set_row_tag(summaryview,
2965                                            node, TRUE, FALSE, 0);
2966         }
2967         END_LONG_OPERATION(summaryview);
2968         if (redisplay)
2969                 summary_redisplay_msg(summaryview);
2970 }
2971
2972
2973 void summary_reflect_prefs(void)
2974 {
2975         static gchar *last_smallfont = NULL;
2976         static gchar *last_normalfont = NULL;
2977         static gchar *last_boldfont = NULL;
2978         static gboolean last_derive = 0;
2979         gboolean update_font = FALSE;
2980         SummaryView *summaryview = NULL;
2981
2982         if (!mainwindow_get_mainwindow())
2983                 return;
2984         summaryview = mainwindow_get_mainwindow()->summaryview;
2985
2986         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2987                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2988                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2989                         last_derive != prefs_common.derive_from_normal_font)
2990                 update_font = TRUE;
2991
2992         g_free(last_smallfont);
2993         last_smallfont = g_strdup(SMALL_FONT);
2994         g_free(last_normalfont);
2995         last_normalfont = g_strdup(NORMAL_FONT);
2996         g_free(last_boldfont);
2997         last_boldfont = g_strdup(BOLD_FONT);
2998         last_derive = prefs_common.derive_from_normal_font;
2999
3000 #define STYLE_FREE(s)                   \
3001         if (s != NULL) {                \
3002                 g_object_unref(s);      \
3003                 s = NULL;               \
3004         }
3005
3006         if (update_font) {
3007                 STYLE_FREE(bold_style);
3008                 STYLE_FREE(bold_style);
3009                 STYLE_FREE(bold_marked_style);
3010                 STYLE_FREE(bold_deleted_style);
3011                 STYLE_FREE(small_style);
3012                 STYLE_FREE(small_marked_style);
3013                 STYLE_FREE(small_deleted_style);
3014                 summary_set_fonts(summaryview);
3015         }
3016
3017 #undef STYLE_FREE
3018
3019         summary_set_column_titles(summaryview);
3020         summary_relayout(summaryview);
3021
3022         if (summaryview->folder_item)
3023                 summary_show(summaryview, summaryview->folder_item);
3024 }
3025
3026 void summary_sort(SummaryView *summaryview,
3027                   FolderSortKey sort_key, FolderSortType sort_type)
3028 {
3029         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3030         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
3031         GtkCMCListCompareFunc cmp_func = NULL;
3032         START_TIMING("");
3033         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
3034                                        G_CALLBACK(summary_tree_expanded), summaryview);
3035         summary_freeze(summaryview);
3036
3037         switch (sort_key) {
3038         case SORT_BY_MARK:
3039                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
3040                 break;
3041         case SORT_BY_STATUS:
3042                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
3043                 break;
3044         case SORT_BY_MIME:
3045                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
3046                 break;
3047         case SORT_BY_NUMBER:
3048                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
3049                 break;
3050         case SORT_BY_SIZE:
3051                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
3052                 break;
3053         case SORT_BY_DATE:
3054                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
3055                 break;
3056         case SORT_BY_THREAD_DATE:
3057                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
3058                 break;
3059         case SORT_BY_FROM:
3060                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
3061                 break;
3062         case SORT_BY_SUBJECT:
3063                 if (summaryview->simplify_subject_preg)
3064                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
3065                 else
3066                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
3067                 break;
3068         case SORT_BY_SCORE:
3069                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
3070                 break;
3071         case SORT_BY_LABEL:
3072                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
3073                 break;
3074         case SORT_BY_TO:
3075                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
3076                 break;
3077         case SORT_BY_LOCKED:
3078                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
3079                 break;
3080         case SORT_BY_TAGS:
3081                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3082                 break;
3083         case SORT_BY_NONE:
3084                 break;
3085         default:
3086                 goto unlock;
3087         }
3088
3089         summaryview->sort_key = sort_key;
3090         summaryview->sort_type = sort_type;
3091
3092         summary_set_column_titles(summaryview);
3093         summary_set_menu_sensitive(summaryview);
3094
3095         /* allow fallback to don't sort */
3096         if (summaryview->sort_key == SORT_BY_NONE)
3097                 goto unlock;
3098
3099         if (cmp_func != NULL) {
3100                 debug_print("Sorting summary...\n");
3101                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3102
3103                 main_window_cursor_wait(summaryview->mainwin);
3104
3105                 gtk_cmclist_set_compare_func(clist, cmp_func);
3106
3107                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3108                 gtk_sctree_sort_recursive(ctree, NULL);
3109
3110                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3111
3112                 main_window_cursor_normal(summaryview->mainwin);
3113
3114                 debug_print("Sorting summary done.\n");
3115                 STATUSBAR_POP(summaryview->mainwin);
3116         }
3117 unlock:
3118         summary_thaw(summaryview);
3119         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3120                                        G_CALLBACK(summary_tree_expanded), summaryview);
3121         END_TIMING();
3122 }
3123
3124 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3125 {
3126         MsgInfo *msginfo = node->data;
3127         time_t *most_recent = (time_t *)data;
3128
3129         if (msginfo->date_t > *most_recent) {
3130                 *most_recent = msginfo->date_t;
3131         }
3132         return FALSE;
3133 }
3134
3135 static void summary_find_thread_age(GNode *gnode)
3136 {
3137         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3138         time_t most_recent;
3139
3140         if (!msginfo)
3141                 return;
3142         most_recent = msginfo->thread_date = msginfo->date_t;
3143
3144         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3145
3146         msginfo->thread_date = most_recent;
3147 }
3148
3149 static gboolean summary_update_is_read(GNode *node, gpointer data)
3150 {
3151         MsgInfo *msginfo = node->data;
3152         gboolean *all_read = (gboolean *)data;
3153
3154         if (MSG_IS_UNREAD(msginfo->flags)) {
3155                 *all_read = FALSE;
3156                 return TRUE;
3157         }
3158         return FALSE;
3159 }
3160
3161 static gboolean summary_thread_is_read(GNode *gnode)
3162 {
3163         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3164         gboolean all_read = TRUE;
3165
3166         if (!msginfo)
3167                 return all_read;
3168
3169         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3170     return all_read;
3171 }
3172
3173 typedef struct  _ThreadSelectedData {
3174         guint msgnum;
3175         gboolean is_selected;
3176 } ThreadSelectedData;
3177
3178 static gboolean summary_update_is_selected(GNode *gnode, gpointer data)
3179 {
3180         ThreadSelectedData *selected = (ThreadSelectedData *)data;
3181         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3182
3183         if (msginfo->msgnum == selected->msgnum) {
3184                 selected->is_selected = TRUE;
3185                 return TRUE;
3186         }
3187
3188         return FALSE;
3189 }
3190
3191 static gboolean summary_thread_is_selected(GNode *gnode, guint selected_msgnum)
3192 {
3193         ThreadSelectedData selected;
3194
3195         selected.msgnum = selected_msgnum;
3196         selected.is_selected = FALSE;
3197         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1,
3198                         summary_update_is_selected, &selected);
3199         return selected.is_selected;
3200 }
3201
3202 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3203                                    GtkCMCTreeNode *cnode, gpointer data)
3204 {
3205         SummaryView *summaryview = (SummaryView *)data;
3206         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3207         gchar *text[N_SUMMARY_COLS];
3208         gint *col_pos = summaryview->col_pos;
3209         const gchar *msgid = msginfo->msgid;
3210         GHashTable *msgid_table = summaryview->msgid_table;
3211         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3212         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3213
3214         summary_set_header(summaryview, text, msginfo);
3215
3216         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3217                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3218 #define SET_TEXT(col) {                                         \
3219         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3220                                 text[col_pos[col]]);            \
3221 }
3222
3223         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3224                 SET_TEXT(S_COL_NUMBER);
3225         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3226                 SET_TEXT(S_COL_SCORE);
3227         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3228                 SET_TEXT(S_COL_SIZE);
3229         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3230                 SET_TEXT(S_COL_DATE);
3231         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3232                 SET_TEXT(S_COL_FROM);
3233         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3234                 SET_TEXT(S_COL_TO);
3235         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3236                 SET_TEXT(S_COL_TAGS);
3237
3238         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3239                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3240
3241 #undef SET_TEXT
3242
3243         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3244         summary_set_marks_func(ctree, cnode, summaryview);
3245
3246         if (msgid && msgid[0] != '\0')
3247                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3248
3249         return TRUE;
3250 }
3251
3252 static void summary_set_ctree_from_list(SummaryView *summaryview,
3253                                         GSList *mlist, guint selected_msgnum)
3254 {
3255         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3256         MsgInfo *msginfo;
3257         GtkCMCTreeNode *node = NULL;
3258         GHashTable *msgid_table;
3259         GHashTable *subject_table = NULL;
3260         GSList * cur;
3261         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3262         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3263         START_TIMING("");
3264
3265         if (!mlist) return;
3266
3267         debug_print("Setting summary from message data...\n");
3268         STATUSBAR_PUSH(summaryview->mainwin,
3269                        _("Setting summary from message data..."));
3270         gdk_flush();
3271
3272         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3273                                        G_CALLBACK(summary_tree_expanded), summaryview);
3274
3275         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3276         summaryview->msgid_table = msgid_table;
3277
3278         if (prefs_common.thread_by_subject) {
3279                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3280                 summaryview->subject_table = subject_table;
3281         } else {
3282                 summaryview->subject_table = NULL;
3283         }
3284
3285         if (prefs_common.use_addr_book)
3286                 start_address_completion(NULL);
3287
3288         if (summaryview->threaded) {
3289                 GNode *root, *gnode;
3290                 START_TIMING("threaded");
3291                 root = procmsg_get_thread_tree(mlist);
3292
3293
3294                 for (gnode = root->children; gnode != NULL;
3295                      gnode = gnode->next) {
3296                         if (!summaryview->folder_item->hide_read_threads ||
3297                             !summary_thread_is_read(gnode) ||
3298                             summary_thread_is_selected(gnode, selected_msgnum)) {
3299                                 summary_find_thread_age(gnode);
3300                                 node = gtk_sctree_insert_gnode
3301                                         (ctree, NULL, node, gnode,
3302                                          summary_insert_gnode_func, summaryview);
3303                         }
3304                 }
3305
3306                 g_node_destroy(root);
3307
3308                 END_TIMING();
3309         } else {
3310                 gchar *text[N_SUMMARY_COLS];
3311                 START_TIMING("unthreaded");
3312                 cur = mlist;
3313                 for (; mlist != NULL; mlist = mlist->next) {
3314                         msginfo = (MsgInfo *)mlist->data;
3315
3316                         summary_set_header(summaryview, text, msginfo);
3317
3318                         node = gtk_sctree_insert_node
3319                                 (ctree, NULL, node, text, 2,
3320                                  NULL, NULL,
3321                                  FALSE, FALSE);
3322                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3323                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3324
3325                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3326                         summary_set_marks_func(ctree, node, summaryview);
3327
3328                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3329                                 g_hash_table_insert(msgid_table,
3330                                                     msginfo->msgid, node);
3331
3332                         if (prefs_common.thread_by_subject)
3333                                 subject_table_insert(subject_table,
3334                                              msginfo->subject,
3335                                              node);
3336                 }
3337                 mlist = cur;
3338                 END_TIMING();
3339         }
3340
3341         if (prefs_common.enable_hscrollbar &&
3342             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3343                 gint optimal_width;
3344
3345                 optimal_width = gtk_cmclist_optimal_column_width
3346                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3347                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3348                                            summaryview->col_pos[S_COL_SUBJECT],
3349                                            optimal_width);
3350         }
3351
3352         if (prefs_common.use_addr_book)
3353                 end_address_completion();
3354
3355         debug_print("Setting summary from message data done.\n");
3356         STATUSBAR_POP(summaryview->mainwin);
3357         if (debug_get_mode()) {
3358                 debug_print("\tmsgid hash table size = %d\n",
3359                             g_hash_table_size(msgid_table));
3360                 if (prefs_common.thread_by_subject)
3361                         debug_print("\tsubject hash table size = %d\n",
3362                             g_hash_table_size(subject_table));
3363         }
3364
3365         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3366
3367         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3368
3369         if (prefs_common.bold_unread) {
3370                 START_TIMING("bold_unread");
3371                 while (node) {
3372                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3373                         if (GTK_CMCTREE_ROW(node)->children)
3374                                 summary_set_row_marks(summaryview, node);
3375                         node = next;
3376                 }
3377                 END_TIMING();
3378         }
3379
3380         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3381                                        G_CALLBACK(summary_tree_expanded), summaryview);
3382         END_TIMING();
3383 }
3384
3385 static gchar *summary_complete_address(const gchar *addr)
3386 {
3387         gint count;
3388         gchar *res, *tmp, *email_addr;
3389
3390         if (addr == NULL || !strchr(addr, '@'))
3391                 return NULL;
3392
3393         Xstrdup_a(email_addr, addr, return NULL);
3394         extract_address(email_addr);
3395         if (!*email_addr)
3396                 return NULL;
3397
3398         /*
3399          * completion stuff must be already initialized
3400          */
3401         res = NULL;
3402         if (1 < (count = complete_address(email_addr))) {
3403                 tmp = get_complete_address(1);
3404                 res = procheader_get_fromname(tmp);
3405                 g_free(tmp);
3406         }
3407
3408         return res;
3409 }
3410
3411 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3412                                MsgInfo *msginfo)
3413 {
3414         static gchar date_modified[80];
3415         static gchar col_score[11];
3416         static gchar from_buf[BUFFSIZE], to_buf[BUFFSIZE];
3417         static gchar tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3418         gint *col_pos = summaryview->col_pos;
3419         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3420         gboolean should_swap = FALSE;
3421         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3422         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3423         static const gchar *color_dim_rgb = NULL;
3424         if (!color_dim_rgb)
3425                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3426         text[col_pos[S_COL_FROM]]   = "";
3427         text[col_pos[S_COL_TO]]     = "";
3428         text[col_pos[S_COL_SUBJECT]]= "";
3429         text[col_pos[S_COL_MARK]]   = "";
3430         text[col_pos[S_COL_STATUS]] = "";
3431         text[col_pos[S_COL_MIME]]   = "";
3432         text[col_pos[S_COL_LOCKED]] = "";
3433         text[col_pos[S_COL_DATE]]   = "";
3434         text[col_pos[S_COL_TAGS]]   = "";
3435         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3436                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3437         else
3438                 text[col_pos[S_COL_NUMBER]] = "";
3439
3440         /* slow! */
3441         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3442                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3443         else
3444                 text[col_pos[S_COL_SIZE]] = "";
3445
3446         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3447                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3448         else
3449                 text[col_pos[S_COL_SCORE]] = "";
3450
3451         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3452                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3453                 if (!tags_text) {
3454                         text[col_pos[S_COL_TAGS]] = "-";
3455                 } else {
3456                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3457                         tmp1[sizeof(tmp1)-1]='\0';
3458                         g_free(tags_text);
3459                         text[col_pos[S_COL_TAGS]] = tmp1;
3460                 }
3461         } else
3462                 text[col_pos[S_COL_TAGS]] = "";
3463
3464         /* slow! */
3465         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3466             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3467                 if (msginfo->date_t && msginfo->date_t > 0) {
3468                         procheader_date_get_localtime(date_modified,
3469                                                       sizeof(date_modified),
3470                                                       msginfo->date_t);
3471                         text[col_pos[S_COL_DATE]] = date_modified;
3472                 } else if (msginfo->date)
3473                         text[col_pos[S_COL_DATE]] = msginfo->date;
3474                 else
3475                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3476         }
3477
3478         if (prefs_common.swap_from && msginfo->from && msginfo->to
3479         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3480                 gchar *addr = NULL;
3481
3482                 addr = g_strdup(msginfo->from);
3483
3484                 if (addr) {
3485                         extract_address(addr);
3486                         if (account_find_from_address(addr, FALSE)) {
3487                                 should_swap = TRUE;
3488                         }
3489                         g_free(addr);
3490                 }
3491         }
3492
3493         if (!prefs_common.use_addr_book) {
3494                 if (prefs_common.summary_from_show == SHOW_NAME)
3495                         from_text = msginfo->fromname;
3496                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3497                         from_text = msginfo->from;
3498                 else {
3499                         from_text = msginfo->from;
3500                         extract_address(from_text);
3501                 }
3502                 if (!from_text)
3503                         from_text = _("(No From)");
3504         } else {
3505                 gchar *tmp = summary_complete_address(msginfo->from);
3506                 if (tmp) {
3507                         strncpy2(from_buf, tmp, sizeof(from_buf));
3508                         g_free(tmp);
3509                         from_text = from_buf;
3510                 } else {
3511                         if (prefs_common.summary_from_show == SHOW_NAME)
3512                                 from_text = msginfo->fromname;
3513                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3514                                 from_text = msginfo->from;
3515                         else {
3516                                 from_text = msginfo->from;
3517                                 if (from_text)
3518                                         extract_address(from_text);
3519                         }
3520                         if (!from_text)
3521                                 from_text = _("(No From)");
3522                 }
3523         }
3524
3525         to_text = msginfo->to ? msginfo->to :
3526                    (msginfo->cc ? msginfo->cc :
3527                      (msginfo->newsgroups ? msginfo->newsgroups : NULL
3528                      )
3529                    );
3530
3531         if (!to_text)
3532                 to_text = _("(No Recipient)");
3533         else {
3534                 if (prefs_common.summary_from_show == SHOW_NAME) {
3535                         gchar *tmp = procheader_get_fromname(to_text);
3536                         /* need to keep to_text pointing to stack, so heap-allocated
3537                          * string from procheader_get_fromname() will be copied to to_buf */
3538                         if (tmp != NULL) {
3539                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3540                                 g_free(tmp);
3541                                 to_text = to_buf;
3542                         }
3543                 } else if (prefs_common.summary_from_show == SHOW_ADDR)
3544                         extract_address(to_text);
3545         }
3546
3547         text[col_pos[S_COL_TO]] = to_text;
3548         if (!should_swap) {
3549                 text[col_pos[S_COL_FROM]] = from_text;
3550         } else {
3551                 if (prefs_common.use_addr_book) {
3552                         gchar *tmp = summary_complete_address(to_text);
3553                         /* need to keep to_text pointing to stack, so heap-allocated
3554                          * string from summary_complete_address() will be copied to to_buf */
3555                         if (tmp) {
3556                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3557                                 g_free(tmp);
3558                                 to_text = to_buf;
3559                         } else {
3560                                 to_text = to_text ? to_text : _("(No From)");
3561                         }
3562                 }
3563                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3564                 tmp2[BUFFSIZE-1]='\0';
3565                 text[col_pos[S_COL_FROM]] = tmp2;
3566         }
3567
3568         if (summaryview->simplify_subject_preg != NULL)
3569                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3570                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3571                                         summaryview->simplify_subject_preg) :
3572                         _("(No Subject)");
3573         else
3574                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3575                         _("(No Subject)");
3576         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3577                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3578                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3579                                                                         "<span color='%s' style='italic'>",
3580                                                                         _("From: %s, on %s"), "</span>", NULL),
3581                                         text[col_pos[S_COL_SUBJECT]],
3582                                         color_dim_rgb,
3583                                         text[col_pos[S_COL_FROM]],
3584                                         text[col_pos[S_COL_DATE]]);
3585                         text[col_pos[S_COL_SUBJECT]] = tmp;
3586                 } else {
3587                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3588                                                                          "<span color='%s' style='italic'>",
3589                                                                         _("To: %s, on %s"), "</span>", NULL),
3590                                         text[col_pos[S_COL_SUBJECT]],
3591                                         color_dim_rgb,
3592                                         text[col_pos[S_COL_TO]],
3593                                         text[col_pos[S_COL_DATE]]);
3594                         text[col_pos[S_COL_SUBJECT]] = tmp;
3595                 }
3596         }
3597 }
3598
3599 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3600 {
3601         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3602 }
3603
3604 static gboolean defer_change(gpointer data);
3605 typedef struct _ChangeData {
3606         MsgInfo *info;
3607         gint op; /* 0, 1, 2 for unset, set, change */
3608         MsgPermFlags set_flags;
3609         MsgTmpFlags  set_tmp_flags;
3610         MsgPermFlags unset_flags;
3611         MsgTmpFlags  unset_tmp_flags;
3612 } ChangeData;
3613
3614 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3615 {
3616         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3617                 debug_print("flags: doing unset now\n");
3618                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3619         } else {
3620                 ChangeData *unset_data = g_new0(ChangeData, 1);
3621                 unset_data->info = msginfo;
3622                 unset_data->op = 0;
3623                 unset_data->unset_flags = flags;
3624                 unset_data->unset_tmp_flags = tmp_flags;
3625                 debug_print("flags: deferring unset\n");
3626                 g_timeout_add(100, defer_change, unset_data);
3627         }
3628 }
3629
3630 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3631 {
3632         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3633                 debug_print("flags: doing set now\n");
3634                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3635         } else {
3636                 ChangeData *set_data = g_new0(ChangeData, 1);
3637                 set_data->info = msginfo;
3638                 set_data->op = 1;
3639                 set_data->set_flags = flags;
3640                 set_data->set_tmp_flags = tmp_flags;
3641                 debug_print("flags: deferring set\n");
3642                 g_timeout_add(100, defer_change, set_data);
3643         }
3644 }
3645
3646 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3647                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3648                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3649 {
3650         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3651                 debug_print("flags: doing change now\n");
3652                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3653                         rem_flags, rem_tmp_flags);
3654         } else {
3655                 ChangeData *change_data = g_new0(ChangeData, 1);
3656                 change_data->info = msginfo;
3657                 change_data->op = 2;
3658                 change_data->set_flags = add_flags;
3659                 change_data->set_tmp_flags = add_tmp_flags;
3660                 change_data->unset_flags = rem_flags;
3661                 change_data->unset_tmp_flags = rem_tmp_flags;
3662                 debug_print("flags: deferring change\n");
3663                 g_timeout_add(100, defer_change, change_data);
3664         }
3665 }
3666
3667 gboolean defer_change(gpointer data)
3668 {
3669         ChangeData *chg = (ChangeData *)data;
3670         if (chg->info->folder && chg->info->folder->processing_pending) {
3671                 debug_print("flags: trying later\n");
3672                 return TRUE; /* try again */
3673         } else {
3674                 debug_print("flags: finally doing it\n");
3675                 switch(chg->op) {
3676                 case 0:
3677                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3678                         break;
3679                 case 1:
3680                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3681                         break;
3682                 case 2:
3683                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3684                                 chg->unset_flags, chg->unset_tmp_flags);
3685                         break;
3686                 default:
3687                         g_warning("unknown change op");
3688                 }
3689                 g_free(chg);
3690         }
3691         return FALSE;
3692 }
3693
3694 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3695                                       GtkCMCTreeNode *row)
3696 {
3697         cm_return_if_fail(summaryview != NULL);
3698         cm_return_if_fail(msginfo != NULL);
3699         cm_return_if_fail(row != NULL);
3700
3701         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3702                 summary_msginfo_unset_flags
3703                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3704                 summary_set_row_marks(summaryview, row);
3705                 summary_status_show(summaryview);
3706         }
3707 }
3708
3709 typedef struct  {
3710         MsgInfo *msginfo;
3711         SummaryView *summaryview;
3712 } MarkAsReadData;
3713
3714 static int msginfo_mark_as_read_timeout(void *data)
3715 {
3716         MarkAsReadData *mdata = (MarkAsReadData *)data;
3717         if (!mdata)
3718                 return FALSE;
3719
3720         summary_lock(mdata->summaryview);
3721         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3722                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3723                                      mdata->summaryview->selected);
3724         procmsg_msginfo_free(&(mdata->msginfo));
3725
3726         mdata->summaryview->mark_as_read_timeout_tag = 0;
3727         summary_unlock(mdata->summaryview);
3728
3729         g_free(mdata);
3730         return FALSE;
3731 }
3732
3733 static void summary_display_msg_full(SummaryView *summaryview,
3734                                      GtkCMCTreeNode *row,
3735                                      gboolean new_window, gboolean all_headers)
3736 {
3737         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3738         MsgInfo *msginfo;
3739         gint val;
3740         START_TIMING("");
3741         if (!new_window) {
3742                 if (summaryview->displayed == row &&
3743                     messageview_is_visible(summaryview->messageview))
3744                         return;
3745                 else if (summaryview->messageview)
3746                         summaryview->messageview->filtered = FALSE;
3747         }
3748         cm_return_if_fail(row != NULL);
3749
3750         if (summary_is_locked(summaryview)) return;
3751         summary_lock(summaryview);
3752
3753         STATUSBAR_POP(summaryview->mainwin);
3754         GTK_EVENTS_FLUSH();
3755
3756         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3757
3758         if (!msginfo) {
3759                 debug_print("NULL msginfo\n");
3760                 summary_unlock(summaryview);
3761                 END_TIMING();
3762                 return;
3763         }
3764
3765         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3766                 MessageView *msgview;
3767
3768                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3769                 val = messageview_show(msgview, msginfo, all_headers);
3770         } else {
3771                 MessageView *msgview;
3772
3773                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3774                         if (summaryview->ext_messageview == NULL)
3775                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3776                         else
3777                                 gtkut_window_popup(summaryview->ext_messageview->window);
3778                         msgview = summaryview->ext_messageview;
3779                         summaryview->displayed = row;
3780                         val = messageview_show(msgview, msginfo, all_headers);
3781                         if (mimeview_tree_is_empty(msgview->mimeview))
3782                                 gtk_widget_grab_focus(summaryview->ctree);
3783                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3784                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3785                 } else {
3786                         msgview = summaryview->messageview;
3787                         summaryview->displayed = row;
3788                         if (!messageview_is_visible(msgview) &&
3789                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3790                                 main_window_toggle_message_view(summaryview->mainwin);
3791                                 GTK_EVENTS_FLUSH();
3792                         }
3793                         val = messageview_show(msgview, msginfo, all_headers);
3794                         if (mimeview_tree_is_empty(msgview->mimeview))
3795                                 gtk_widget_grab_focus(summaryview->ctree);
3796                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3797                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3798                 }
3799         }
3800
3801         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3802                 if (!prefs_common.mark_as_read_on_new_window &&
3803                     prefs_common.mark_as_read_delay) {
3804                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3805                         data->summaryview = summaryview;
3806                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3807                         if (summaryview->mark_as_read_timeout_tag != 0)
3808                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3809                         summaryview->mark_as_read_timeout_tag =
3810                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3811                                         msginfo_mark_as_read_timeout, data);
3812                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3813                         msginfo_mark_as_read(summaryview, msginfo, row);
3814                 }
3815         }
3816
3817         summary_set_menu_sensitive(summaryview);
3818         toolbar_main_set_sensitive(summaryview->mainwin);
3819         messageview_set_menu_sensitive(summaryview->messageview);
3820
3821         summary_unlock(summaryview);
3822         END_TIMING();
3823 }
3824
3825 void summary_display_msg_selected(SummaryView *summaryview,
3826                                   gboolean all_headers)
3827 {
3828         if (summary_is_locked(summaryview)) return;
3829         summaryview->displayed = NULL;
3830         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3831                                  all_headers);
3832 }
3833
3834 void summary_redisplay_msg(SummaryView *summaryview)
3835 {
3836         GtkCMCTreeNode *node;
3837
3838         if (summaryview->displayed) {
3839                 node = summaryview->displayed;
3840                 summaryview->displayed = NULL;
3841                 summary_display_msg(summaryview, node);
3842         }
3843 }
3844
3845 void summary_open_msg(SummaryView *summaryview)
3846 {
3847         if (!summaryview->selected) return;
3848
3849         /* CLAWS: if separate message view, don't open a new window
3850          * but rather use the current separated message view */
3851         summary_display_msg_full(summaryview, summaryview->selected,
3852                                  TRUE, FALSE);
3853 }
3854
3855 void summary_view_source(SummaryView * summaryview)
3856 {
3857         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3858         MsgInfo *msginfo;
3859         SourceWindow *srcwin;
3860
3861         if (!summaryview->selected) return;
3862
3863         srcwin = source_window_create();
3864         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3865         source_window_show_msg(srcwin, msginfo);
3866         source_window_show(srcwin);
3867 }
3868
3869 void summary_reedit(SummaryView *summaryview)
3870 {
3871         MsgInfo *msginfo;
3872
3873         if (!summaryview->selected) return;
3874         if (!summaryview->folder_item) return;
3875         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3876                 return;
3877
3878         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3879                                               summaryview->selected);
3880         if (!msginfo) return;
3881
3882         compose_reedit(msginfo, FALSE);
3883 }
3884
3885 gboolean summary_is_list(SummaryView *summaryview)
3886 {
3887         return (gtk_notebook_get_current_page(
3888                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3889 }
3890
3891 void summary_toggle_view(SummaryView *summaryview)
3892 {
3893         if (prefs_common.layout_mode == SMALL_LAYOUT)
3894                 return;
3895         if (summary_is_locked(summaryview))
3896                 return;
3897         if (!messageview_is_visible(summaryview->messageview) &&
3898             summaryview->selected && summary_is_list(summaryview))
3899                 summary_display_msg(summaryview,
3900                                     summaryview->selected);
3901         else
3902                 main_window_toggle_message_view(summaryview->mainwin);
3903 }
3904
3905 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3906                                                 GtkCMCTreeNode *node)
3907 {
3908         MsgInfo *msginfo;
3909
3910         if (node) {
3911                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3912                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3913                         return TRUE;
3914                 node = GTK_CMCTREE_ROW(node)->children;
3915         } else
3916                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3917
3918         while (node) {
3919                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3920                         return TRUE;
3921                 node = GTK_CMCTREE_ROW(node)->sibling;
3922         }
3923
3924         return FALSE;
3925 }
3926
3927 static gboolean summary_have_unread_children(SummaryView *summaryview,
3928                                              GtkCMCTreeNode *node)
3929 {
3930         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3931
3932         if (!node) return FALSE;
3933
3934         node = GTK_CMCTREE_ROW(node)->children;
3935
3936         while (node) {
3937                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3938                         return TRUE;
3939                 node = GTK_CMCTREE_ROW(node)->sibling;
3940         }
3941         return FALSE;
3942 }
3943
3944 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3945 {
3946         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3947         GtkStyle *style = NULL;
3948         MsgInfo *msginfo;
3949         MsgFlags flags;
3950         gint *col_pos = summaryview->col_pos;
3951
3952         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3953         if (!msginfo) return;
3954
3955         flags = msginfo->flags;
3956
3957         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3958
3959         /* set new/unread column */
3960         if (MSG_IS_IGNORE_THREAD(flags)) {
3961                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3962                                           ignorethreadxpm);
3963         } else if (MSG_IS_WATCH_THREAD(flags)) {
3964                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3965                                           watchthreadxpm);
3966         } else if (MSG_IS_SPAM(flags)) {
3967                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3968                                           spamxpm);
3969         } else if (MSG_IS_NEW(flags)) {
3970                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3971                                           newxpm);
3972         } else if (MSG_IS_UNREAD(flags)) {
3973                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3974                                           unreadxpm);
3975         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3976                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3977                                           repliedandforwardedxpm);
3978         } else if (MSG_IS_REPLIED(flags)) {
3979                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3980                                           repliedxpm);
3981         } else if (MSG_IS_FORWARDED(flags)) {
3982                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3983                                           forwardedxpm);
3984         } else {
3985                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3986                                         "");
3987         }
3988
3989         if (prefs_common.bold_unread &&
3990             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3991              (!GTK_CMCTREE_ROW(row)->expanded &&
3992               GTK_CMCTREE_ROW(row)->children &&
3993               summary_have_unread_children(summaryview, row))))
3994                 style = bold_style;
3995
3996         /* set mark column */
3997         if (MSG_IS_DELETED(flags)) {
3998                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3999                                           deletedxpm);
4000                 if (style)
4001                         style = bold_deleted_style;
4002                 else {
4003                         style = small_deleted_style;
4004                 }
4005                         gtk_cmctree_node_set_foreground
4006                                 (ctree, row, &summaryview->color_dim);
4007         } else if (MSG_IS_MARKED(flags)) {
4008                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4009                                           markxpm);
4010         } else if (MSG_IS_MOVE(flags)) {
4011                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4012                                           movedxpm);
4013                 if (!msginfo->to_folder ||
4014                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
4015                         if (style)
4016                                 style = bold_marked_style;
4017                         else {
4018                                 style = small_marked_style;
4019                         }
4020                         gtk_cmctree_node_set_foreground
4021                                 (ctree, row, &summaryview->color_marked);
4022                 } else {
4023                         if (style)
4024                                 style = bold_deleted_style;
4025                         else {
4026                                 style = small_deleted_style;
4027                         }
4028                                 gtk_cmctree_node_set_foreground
4029                                         (ctree, row, &summaryview->color_dim);
4030                 }
4031         } else if (MSG_IS_COPY(flags)) {
4032                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4033                                           copiedxpm);
4034                 if (style)
4035                         style = bold_marked_style;
4036                 else {
4037                         style = small_marked_style;
4038                 }
4039                         gtk_cmctree_node_set_foreground
4040                                 (ctree, row, &summaryview->color_marked);
4041         } else {
4042                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
4043         }
4044
4045         if (MSG_IS_LOCKED(flags)) {
4046                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
4047                                           lockedxpm);
4048         }
4049         else {
4050                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
4051         }
4052
4053         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
4054                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4055                                           clipgpgsignedxpm);
4056         } else if (MSG_IS_SIGNED(flags)) {
4057                 if (MSG_IS_ENCRYPTED(flags)) {
4058                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4059                                           keysignxpm);
4060                 } else {
4061                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4062                                                   gpgsignedxpm);
4063                 }
4064         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
4065                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4066                                           clipkeyxpm);
4067         } else if (MSG_IS_ENCRYPTED(flags)) {
4068                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4069                                           keyxpm);
4070         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
4071                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4072                                           clipxpm);
4073         } else {
4074                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
4075         }
4076         if (!style)
4077                 style = small_style;
4078
4079         gtk_cmctree_node_set_row_style(ctree, row, style);
4080
4081         if (MSG_GET_COLORLABEL(flags))
4082                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
4083 }
4084
4085 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4086 {
4087         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4088         MsgInfo *msginfo;
4089
4090         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4091         cm_return_if_fail(msginfo);
4092         if (MSG_IS_DELETED(msginfo->flags))
4093                 summaryview->deleted--;
4094         if (MSG_IS_MOVE(msginfo->flags))
4095                 summaryview->moved--;
4096         if (MSG_IS_COPY(msginfo->flags))
4097                 summaryview->copied--;
4098
4099         procmsg_msginfo_set_to_folder(msginfo, NULL);
4100         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
4101                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4102         summary_set_row_marks(summaryview, row);
4103         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
4104 }
4105
4106 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4107 {
4108         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4109         MsgInfo *msginfo;
4110
4111         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4112         cm_return_if_fail(msginfo);
4113         if (MSG_IS_DELETED(msginfo->flags))
4114                 summaryview->deleted--;
4115         if (MSG_IS_MOVE(msginfo->flags)) {
4116                 summaryview->moved--;
4117         }
4118         if (MSG_IS_COPY(msginfo->flags)) {
4119                 summaryview->copied--;
4120         }
4121         procmsg_msginfo_set_to_folder(msginfo, NULL);
4122         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4123                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4124
4125         summary_set_row_marks(summaryview, row);
4126         debug_print("Message %d is locked\n", msginfo->msgnum);
4127 }
4128
4129 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4130 {
4131         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4132         MsgInfo *msginfo;
4133
4134         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4135         cm_return_if_fail(msginfo);
4136         if (!MSG_IS_LOCKED(msginfo->flags))
4137                 return;
4138         procmsg_msginfo_set_to_folder(msginfo, NULL);
4139         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4140         summary_set_row_marks(summaryview, row);
4141         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4142 }
4143
4144 void summary_mark(SummaryView *summaryview)
4145 {
4146         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4147         GList *cur;
4148         gboolean froze = FALSE;
4149
4150         if (summary_is_locked(summaryview))
4151                 return;
4152         START_LONG_OPERATION(summaryview, FALSE);
4153         folder_item_set_batch(summaryview->folder_item, TRUE);
4154         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4155                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4156         folder_item_set_batch(summaryview->folder_item, FALSE);
4157         END_LONG_OPERATION(summaryview);
4158
4159         summary_status_show(summaryview);
4160 }
4161
4162 static void summary_mark_row_as_read(SummaryView *summaryview,
4163                                      GtkCMCTreeNode *row)
4164 {
4165         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4166         MsgInfo *msginfo;
4167
4168         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4169         cm_return_if_fail(msginfo);
4170
4171         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4172                 return;
4173
4174         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4175         summary_set_row_marks(summaryview, row);
4176         debug_print("Message %d is marked as read\n",
4177                 msginfo->msgnum);
4178 }
4179
4180 static void summary_mark_row_as_unread(SummaryView *summaryview,
4181                                      GtkCMCTreeNode *row)
4182 {
4183         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4184         MsgInfo *msginfo;
4185
4186         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4187         cm_return_if_fail(msginfo);
4188
4189         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4190                 return;
4191
4192         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4193         summary_set_row_marks(summaryview, row);
4194         debug_print("Message %d is marked as unread\n",
4195                 msginfo->msgnum);
4196 }
4197
4198 void summary_mark_as_read(SummaryView *summaryview)
4199 {
4200         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4201         GList *cur;
4202         gboolean froze = FALSE;
4203
4204         if (summary_is_locked(summaryview))
4205                 return;
4206
4207         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection) &&
4208              summaryview->folder_item->total_msgs > 1) &&
4209             !summary_mark_all_read_confirm(TRUE))
4210                 return;
4211
4212         START_LONG_OPERATION(summaryview, FALSE);
4213         folder_item_set_batch(summaryview->folder_item, TRUE);
4214         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4215                 summary_mark_row_as_read(summaryview,
4216                                          GTK_CMCTREE_NODE(cur->data));
4217         folder_item_set_batch(summaryview->folder_item, FALSE);
4218         END_LONG_OPERATION(summaryview);
4219
4220         summary_status_show(summaryview);
4221 }
4222
4223 void summary_mark_as_unread(SummaryView *summaryview)
4224 {
4225         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4226         GList *cur;
4227         gboolean froze = FALSE;
4228
4229         if (summary_is_locked(summaryview))
4230                 return;
4231
4232         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection) &&
4233              summaryview->folder_item->total_msgs > 1) &&
4234             !summary_mark_all_unread_confirm(TRUE))
4235                 return;
4236
4237         START_LONG_OPERATION(summaryview, FALSE);
4238         folder_item_set_batch(summaryview->folder_item, TRUE);
4239         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4240                 summary_mark_row_as_unread(summaryview,
4241                                          GTK_CMCTREE_NODE(cur->data));
4242         folder_item_set_batch(summaryview->folder_item, FALSE);
4243         END_LONG_OPERATION(summaryview);
4244
4245         summary_status_show(summaryview);
4246 }
4247
4248 void summary_msgs_lock(SummaryView *summaryview)
4249 {
4250         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4251         GList *cur;
4252         gboolean froze = FALSE;
4253
4254         if (summary_is_locked(summaryview))
4255                 return;
4256         START_LONG_OPERATION(summaryview, FALSE);
4257         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4258                 summary_lock_row(summaryview,
4259                                          GTK_CMCTREE_NODE(cur->data));
4260         END_LONG_OPERATION(summaryview);
4261
4262         summary_status_show(summaryview);
4263 }
4264
4265 void summary_msgs_unlock(SummaryView *summaryview)
4266 {
4267         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4268         GList *cur;
4269         gboolean froze = FALSE;
4270
4271         if (summary_is_locked(summaryview))
4272                 return;
4273         START_LONG_OPERATION(summaryview, FALSE);
4274         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4275                 summary_unlock_row(summaryview,
4276                                    GTK_CMCTREE_NODE(cur->data));
4277         END_LONG_OPERATION(summaryview);
4278
4279         summary_status_show(summaryview);
4280 }
4281
4282 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed)
4283 {
4284         /* ask_if_needed is FALSE when user-asking is performed by caller,
4285            commonly when the caller is a mark-as-read-recursive func */
4286         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4287                 AlertValue val = alertpanel_full(_("Mark all as read"),
4288                           _("Do you really want to mark all mails in this folder as read?"),
4289                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4290                           TRUE, NULL, ALERT_QUESTION);
4291
4292                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4293                         return FALSE;
4294                 else if (val & G_ALERTDISABLE)
4295                         prefs_common.ask_mark_all_read = FALSE;
4296         }
4297         return TRUE;
4298 }
4299
4300 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4301 {
4302         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4303         GtkCMCTreeNode *node;
4304         gboolean froze = FALSE;
4305
4306         if (summary_is_locked(summaryview))
4307                 return;
4308
4309         if (!summary_mark_all_read_confirm(ask_if_needed))
4310                 return;
4311
4312         START_LONG_OPERATION(summaryview, TRUE);
4313         folder_item_set_batch(summaryview->folder_item, TRUE);
4314         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4315                 node = gtkut_ctree_node_next(ctree, node))
4316                 summary_mark_row_as_read(summaryview, node);
4317         folder_item_set_batch(summaryview->folder_item, FALSE);
4318         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4319                 node = gtkut_ctree_node_next(ctree, node)) {
4320                 if (!GTK_CMCTREE_ROW(node)->expanded)
4321                         summary_set_row_marks(summaryview, node);
4322         }
4323         END_LONG_OPERATION(summaryview);
4324
4325         summary_status_show(summaryview);
4326 }
4327
4328 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed)
4329 {
4330         /* ask_if_needed is FALSE when user-asking is performed by caller,
4331            commonly when the caller is a mark-as-unread-recursive func */
4332         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4333                 AlertValue val = alertpanel_full(_("Mark all as unread"),
4334                           _("Do you really want to mark all mails in this folder as unread?"),
4335                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4336                           TRUE, NULL, ALERT_QUESTION);
4337
4338                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4339                         return FALSE;
4340                 else if (val & G_ALERTDISABLE)
4341                         prefs_common.ask_mark_all_read = FALSE;
4342         }
4343         return TRUE;
4344 }
4345
4346 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4347 {
4348         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4349         GtkCMCTreeNode *node;
4350         gboolean froze = FALSE;
4351
4352         if (summary_is_locked(summaryview))
4353                 return;
4354
4355         if (!summary_mark_all_unread_confirm(ask_if_needed))
4356                 return;
4357
4358         START_LONG_OPERATION(summaryview, TRUE);
4359         folder_item_set_batch(summaryview->folder_item, TRUE);
4360         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4361                 node = gtkut_ctree_node_next(ctree, node))
4362                 summary_mark_row_as_unread(summaryview, node);
4363         folder_item_set_batch(summaryview->folder_item, FALSE);
4364         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4365                 node = gtkut_ctree_node_next(ctree, node)) {
4366                 if (!GTK_CMCTREE_ROW(node)->expanded)
4367                         summary_set_row_marks(summaryview, node);
4368         }
4369         END_LONG_OPERATION(summaryview);
4370
4371         summary_status_show(summaryview);
4372 }
4373
4374 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4375 {
4376         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4377         GList *cur;
4378         gboolean is_spam = action;
4379         GSList *msgs = NULL;
4380         gboolean immediate_exec = prefs_common.immediate_exec;
4381         gboolean moved = FALSE;
4382         gboolean froze = FALSE;
4383
4384
4385         if (summary_is_locked(summaryview))
4386                 return;
4387
4388         prefs_common.immediate_exec = FALSE;
4389         START_LONG_OPERATION(summaryview, FALSE);
4390         folder_item_set_batch(summaryview->folder_item, TRUE);
4391         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4392                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4393                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4394                 if (msginfo)
4395                         msgs = g_slist_prepend(msgs, msginfo);
4396         }
4397
4398         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4399                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4400                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4401                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4402                         if (!msginfo)
4403                                 continue;
4404                         if (is_spam) {
4405                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4406                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4407                                         summary_move_row_to(summaryview, row,
4408                                                         procmsg_spam_get_folder(msginfo));
4409                                         moved = TRUE;
4410                                 }
4411                         } else {
4412                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4413                         }
4414                         summaryview->display_msg = prefs_common.always_show_msg;
4415
4416                         summary_set_row_marks(summaryview, row);
4417                 }
4418         } else {
4419                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4420         }
4421
4422         prefs_common.immediate_exec = immediate_exec;
4423         folder_item_set_batch(summaryview->folder_item, FALSE);
4424         END_LONG_OPERATION(summaryview);
4425
4426         if (prefs_common.immediate_exec && moved) {
4427                 summary_execute(summaryview);
4428         }
4429
4430         if (!moved && msgs) {
4431                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4432                 toolbar_set_learn_button
4433                         (summaryview->mainwin->toolbar,
4434                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4435         }
4436         g_slist_free(msgs);
4437
4438         summary_status_show(summaryview);
4439 }
4440
4441 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4442 {
4443         GList * cur;
4444         gboolean found;
4445
4446         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4447
4448         case F_NEWS:
4449
4450                 /*
4451                   security : checks if one the accounts correspond to
4452                   the author of the post
4453                 */
4454
4455                 found = FALSE;
4456                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4457                         PrefsAccount * account;
4458                         gchar * from_name;
4459
4460                         account = cur->data;
4461                         if (account->name && *account->name)
4462                                 from_name =
4463                                         g_strdup_printf("%s <%s>",
4464                                                         account->name,
4465                                                         account->address);
4466                         else
4467                                 from_name =
4468                                         g_strdup_printf("%s",
4469                                                         account->address);
4470
4471                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4472                                 g_free(from_name);
4473                                 found = TRUE;
4474                                 break;
4475                         }
4476                         g_free(from_name);
4477                 }
4478
4479                 if (!found) {
4480                         alertpanel_error(_("You're not the author of the article."));
4481                 }
4482
4483                 return found;
4484
4485         default:
4486                 return TRUE;
4487         }
4488 }
4489
4490 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4491 {
4492         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4493         MsgInfo *msginfo;
4494
4495         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4496         cm_return_if_fail(msginfo);
4497
4498         if (MSG_IS_LOCKED(msginfo->flags)) return;
4499
4500         if (MSG_IS_DELETED(msginfo->flags)) return;
4501
4502         if (MSG_IS_MOVE(msginfo->flags))
4503                 summaryview->moved--;
4504         if (MSG_IS_COPY(msginfo->flags))
4505                 summaryview->copied--;
4506
4507         procmsg_msginfo_set_to_folder(msginfo, NULL);
4508         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4509                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4510         summaryview->deleted++;
4511
4512         if (!prefs_common.immediate_exec &&
4513             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4514                 summary_set_row_marks(summaryview, row);
4515         }
4516         debug_print("Message %s/%d is set to delete\n",
4517                     msginfo->folder->path, msginfo->msgnum);
4518 }
4519
4520 void summary_cancel(SummaryView *summaryview)
4521 {
4522         MsgInfo * msginfo;
4523
4524         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4525                                               summaryview->selected);
4526         if (!msginfo) return;
4527
4528         if (!check_permission(summaryview, msginfo))
4529                 return;
4530
4531         news_cancel_article(summaryview->folder_item->folder, msginfo);
4532
4533         if (summary_is_locked(summaryview)) return;
4534
4535         summary_lock(summaryview);
4536
4537         summary_freeze(summaryview);
4538
4539         summary_update_status(summaryview);
4540         summary_status_show(summaryview);
4541
4542         summary_thaw(summaryview);
4543
4544         summary_unlock(summaryview);
4545 }
4546
4547 void summary_delete(SummaryView *summaryview)
4548 {
4549         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4550         FolderItem *item = summaryview->folder_item;
4551         GList *cur;
4552         GtkCMCTreeNode *sel_last = NULL;
4553         GtkCMCTreeNode *node;
4554         AlertValue aval;
4555         MsgInfo *msginfo;
4556         gboolean froze = FALSE;
4557
4558         if (!item) return;
4559
4560         if (summary_is_locked(summaryview)) return;
4561
4562         if (!summaryview->folder_item) return;
4563
4564         START_LONG_OPERATION(summaryview, FALSE);
4565
4566         if (!prefs_common.live_dangerously) {
4567                 gchar *buf = NULL;
4568                 guint num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4569                 buf = g_strdup_printf(ngettext(
4570                         "Do you really want to delete the selected message?",
4571                         "Do you really want to delete the %d selected messages?", num),
4572                         num);
4573                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4574                                   buf,
4575                                   GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND);
4576                 g_free(buf);
4577                 if (aval != G_ALERTALTERNATE) {
4578                         END_LONG_OPERATION(summaryview);
4579                         return;
4580                 }
4581         }
4582
4583         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4584              cur = cur->next) {
4585                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4586                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4587                 if (msginfo && msginfo->total_size != 0 &&
4588                     msginfo->size != (goffset)msginfo->total_size)
4589                         partial_mark_for_delete(msginfo);
4590         }
4591
4592         main_window_cursor_wait(summaryview->mainwin);
4593
4594         /* next code sets current row focus right. We need to find a row
4595          * that is not deleted. */
4596         folder_item_set_batch(summaryview->folder_item, TRUE);
4597         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4598                 sel_last = GTK_CMCTREE_NODE(cur->data);
4599                 summary_delete_row(summaryview, sel_last);
4600         }
4601         folder_item_set_batch(summaryview->folder_item, FALSE);
4602         END_LONG_OPERATION(summaryview);
4603
4604         if (summaryview->sort_type == SORT_ASCENDING) {
4605                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4606                 if (!node || prefs_common.next_on_delete == FALSE)
4607                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4608         } else {
4609                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4610                 if (!node || prefs_common.next_on_delete == FALSE)
4611                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4612         }
4613         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4614
4615         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4616                 summary_execute(summaryview);
4617                 /* after deleting, the anchor may be at an invalid row
4618                  * so reset it to the node we found earlier */
4619                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4620         } else
4621                 summary_status_show(summaryview);
4622
4623
4624         main_window_cursor_normal(summaryview->mainwin);
4625 }
4626
4627 void summary_delete_trash(SummaryView *summaryview)
4628 {
4629         FolderItem *to_folder = NULL;
4630         PrefsAccount *ac;
4631         if (!summaryview->folder_item ||
4632             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4633
4634         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4635                 to_folder = account_get_special_folder(ac, F_TRASH);
4636
4637         if (to_folder == NULL)
4638                 to_folder = summaryview->folder_item->folder->trash;
4639
4640         if (to_folder == NULL || to_folder == summaryview->folder_item
4641             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4642                 summary_delete(summaryview);
4643         else
4644                 summary_move_selected_to(summaryview, to_folder);
4645 }
4646
4647
4648 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4649 {
4650         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4651         MsgInfo *msginfo;
4652
4653         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4654         cm_return_if_fail(msginfo);
4655         if (MSG_IS_DELETED(msginfo->flags))
4656                 summaryview->deleted--;
4657         if (MSG_IS_MOVE(msginfo->flags))
4658                 summaryview->moved--;
4659         if (MSG_IS_COPY(msginfo->flags))
4660                 summaryview->copied--;
4661
4662         procmsg_msginfo_set_to_folder(msginfo, NULL);
4663         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4664                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4665         summary_set_row_marks(summaryview, row);
4666
4667         debug_print("Message %s/%d is unmarked\n",
4668                     msginfo->folder->path, msginfo->msgnum);
4669 }
4670
4671 void summary_unmark(SummaryView *summaryview)
4672 {
4673         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4674         GList *cur;
4675         gboolean froze = FALSE;
4676
4677         if (summary_is_locked(summaryview))
4678                 return;
4679         START_LONG_OPERATION(summaryview, FALSE);
4680         folder_item_set_batch(summaryview->folder_item, TRUE);
4681         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4682                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4683         folder_item_set_batch(summaryview->folder_item, FALSE);
4684         END_LONG_OPERATION(summaryview);
4685
4686         summary_status_show(summaryview);
4687 }
4688
4689 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4690                                 FolderItem *to_folder)
4691 {
4692         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4693         MsgInfo *msginfo;
4694
4695         cm_return_if_fail(to_folder != NULL);
4696
4697         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4698         cm_return_if_fail(msginfo);
4699         if (MSG_IS_LOCKED(msginfo->flags))
4700                 return;
4701
4702         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4703         if (MSG_IS_DELETED(msginfo->flags))
4704                 summaryview->deleted--;
4705         if (MSG_IS_COPY(msginfo->flags)) {
4706                 summaryview->copied--;
4707         }
4708         if (!MSG_IS_MOVE(msginfo->flags)) {
4709                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4710                         MSG_COPY | MSG_MOVE_DONE);
4711                 summaryview->moved++;
4712         } else {
4713                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4714         }
4715
4716         if (!prefs_common.immediate_exec) {
4717                 summary_set_row_marks(summaryview, row);
4718         }
4719
4720         debug_print("Message %d is set to move to %s\n",
4721                     msginfo->msgnum, to_folder->path);
4722 }
4723
4724 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4725 {
4726         GList *cur;
4727         GtkCMCTreeNode *sel_last = NULL;
4728         gboolean froze = FALSE;
4729
4730         if (!to_folder) return;
4731         if (!summaryview->folder_item ||
4732             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4733
4734         if (summary_is_locked(summaryview)) return;
4735
4736         if (summaryview->folder_item == to_folder) {
4737                 alertpanel_error(_("Destination is same as current folder."));
4738                 return;
4739         }
4740
4741         if (to_folder->no_select) {
4742                 alertpanel_error(_("The destination folder can only be used to "
4743                                    "store subfolders."));
4744                 return;
4745         }
4746
4747         START_LONG_OPERATION(summaryview, FALSE);
4748
4749         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4750              cur != NULL && cur->data != NULL; cur = cur->next) {
4751                 sel_last = GTK_CMCTREE_NODE(cur->data);
4752                 summary_move_row_to
4753                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4754         }
4755         END_LONG_OPERATION(summaryview);
4756
4757         if (prefs_common.immediate_exec) {
4758                 summary_execute(summaryview);
4759         } else {
4760                 GtkCMCTreeNode *node = NULL;
4761                 if (summaryview->sort_type == SORT_ASCENDING) {
4762                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4763                         if (!node || prefs_common.next_on_delete == FALSE)
4764                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4765                 } else {
4766                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4767                         if (!node || prefs_common.next_on_delete == FALSE)
4768                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4769                 }
4770                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4771                 summary_status_show(summaryview);
4772         }
4773
4774         if (!summaryview->selected) { /* this was the last message */
4775                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4776                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4777                 if (node)
4778                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4779         }
4780
4781 }
4782
4783 void summary_move_to(SummaryView *summaryview)
4784 {
4785         FolderItem *to_folder;
4786
4787         if (!summaryview->folder_item ||
4788             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4789
4790         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4791                         ngettext(
4792                                 "Select folder to move selected message to",
4793                                 "Select folder to move selected messages to",
4794                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4795         );
4796         summary_move_selected_to(summaryview, to_folder);
4797 }
4798
4799 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4800                                 FolderItem *to_folder)
4801 {
4802         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4803         MsgInfo *msginfo;
4804
4805         cm_return_if_fail(to_folder != NULL);
4806
4807         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4808         cm_return_if_fail(msginfo);
4809         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4810         if (MSG_IS_DELETED(msginfo->flags))
4811                 summaryview->deleted--;
4812         if (MSG_IS_MOVE(msginfo->flags)) {
4813                 summaryview->moved--;
4814         }
4815
4816         if (!MSG_IS_COPY(msginfo->flags)) {
4817                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4818                         MSG_MOVE | MSG_MOVE_DONE);
4819                 summaryview->copied++;
4820         } else {
4821                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4822         }
4823         if (!prefs_common.immediate_exec) {
4824                 summary_set_row_marks(summaryview, row);
4825         }
4826
4827         debug_print("Message %d is set to copy to %s\n",
4828                     msginfo->msgnum, to_folder->path);
4829 }
4830
4831 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4832 {
4833         GList *cur;
4834         gboolean froze = FALSE;
4835
4836         if (!to_folder) return;
4837         if (!summaryview->folder_item) return;
4838
4839         if (summary_is_locked(summaryview)) return;
4840
4841         if (summaryview->folder_item == to_folder) {
4842                 alertpanel_error
4843                         (_("Destination to copy is same as current folder."));
4844                 return;
4845         }
4846
4847         if (to_folder->no_select) {
4848                 alertpanel_error(_("The destination folder can only be used to "
4849                                    "store subfolders."));
4850                 return;
4851         }
4852
4853         START_LONG_OPERATION(summaryview, FALSE);
4854
4855         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4856              cur != NULL && cur->data != NULL; cur = cur->next)
4857                 summary_copy_row_to
4858                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4859
4860         END_LONG_OPERATION(summaryview);
4861
4862         if (prefs_common.immediate_exec)
4863                 summary_execute(summaryview);
4864         else {
4865                 summary_status_show(summaryview);
4866         }
4867 }
4868
4869 void summary_copy_to(SummaryView *summaryview)
4870 {
4871         FolderItem *to_folder;
4872
4873         if (!summaryview->folder_item) return;
4874
4875         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4876                         ngettext(
4877                                 "Select folder to copy selected message to",
4878                                 "Select folder to copy selected messages to",
4879                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4880         );
4881         summary_copy_selected_to(summaryview, to_folder);
4882 }
4883
4884 void summary_add_address(SummaryView *summaryview)
4885 {
4886         MsgInfo *msginfo, *full_msginfo;
4887         gchar *from;
4888         GdkPixbuf *picture = NULL;
4889         AvatarRender *avatarr;
4890
4891         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4892                                               summaryview->selected);
4893         if (!msginfo || !msginfo->from)
4894                 return;
4895
4896         Xstrdup_a(from, msginfo->from, return);
4897         eliminate_address_comment(from);
4898         extract_address(from);
4899
4900         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4901
4902         avatarr = avatars_avatarrender_new(full_msginfo);
4903         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4904
4905         procmsg_msginfo_free(&full_msginfo);
4906
4907         if (avatarr->image)
4908                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4909
4910 #ifndef USE_ALT_ADDRBOOK
4911         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4912 #else
4913         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4914                 debug_print( "addressbook_add_contact - added\n" );
4915         }
4916 #endif
4917         avatars_avatarrender_free(avatarr);
4918 }
4919
4920 void summary_select_all(SummaryView *summaryview)
4921 {
4922         GtkCMCTreeNode *node;
4923
4924         if (!summaryview->folder_item) return;
4925
4926         if (GTK_CMCLIST(summaryview->ctree)->focus_row < 0) {
4927                 /* If no row is selected, select (but do not open) the first
4928                  * row, to get summaryview into correct state for selecting all. */
4929                 debug_print("summary_select_all: no row selected, selecting first one\n");
4930                 if (GTK_CMCLIST(summaryview->ctree)->row_list != NULL) {
4931                         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
4932                         summary_select_node(summaryview, node, FALSE);
4933                 }
4934         }
4935
4936         /* Now select all rows while locking the summaryview for
4937          * faster performance. */
4938         summary_lock(summaryview);
4939         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4940         summary_unlock(summaryview);
4941
4942         summary_status_show(summaryview);
4943 }
4944
4945 void summary_unselect_all(SummaryView *summaryview)
4946 {
4947         summary_lock(summaryview);
4948         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4949         summary_unlock(summaryview);
4950         summary_status_show(summaryview);
4951 }
4952
4953 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4954                            gboolean trash_thread)
4955 {
4956         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4957         GtkCMCTreeNode *node = NULL;
4958         gboolean froze = FALSE;
4959         GList *cur = NULL;
4960         GList *copy = NULL;
4961         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4962                 return;
4963
4964
4965         START_LONG_OPERATION(summaryview, FALSE);
4966         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4967         for (cur = copy; cur != NULL && cur->data != NULL;
4968              cur = cur->next) {
4969                 node = GTK_CMCTREE_NODE(cur->data);
4970                 if (!node)
4971                         continue;
4972                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4973                         node = GTK_CMCTREE_ROW(node)->parent;
4974
4975                 gtk_cmctree_select_recursive(ctree, node);
4976         }
4977         g_list_free(copy);
4978         END_LONG_OPERATION(summaryview);
4979
4980         if (trash_thread) {
4981                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4982                         summary_delete(summaryview);
4983                 else
4984                         summary_delete_trash(summaryview);
4985         } else if (delete_thread)
4986                 summary_delete(summaryview);
4987
4988         summary_status_show(summaryview);
4989 }
4990
4991 void summary_save_as(SummaryView *summaryview)
4992 {
4993         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4994         MsgInfo *msginfo;
4995         gchar *filename = NULL;
4996         gchar *src, *dest;
4997         gchar *tmp;
4998         gchar *filedir = NULL;
4999
5000         AlertValue aval = 0;
5001
5002         if (!summaryview->selected) return;
5003         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
5004         if (!msginfo) return;
5005
5006         if (msginfo->subject) {
5007                 Xstrdup_a(filename, msginfo->subject, return);
5008                 subst_for_filename(filename);
5009         }
5010
5011         manage_window_focus_in(summaryview->window, NULL, NULL);
5012
5013         if (filename && !g_utf8_validate(filename, -1, NULL)) {
5014                 gchar *oldstr = filename;
5015                 filename = conv_codeset_strdup(filename,
5016                                                conv_get_locale_charset_str(),
5017                                                CS_UTF_8);
5018                 if (!filename) {
5019                         g_warning("summary_save_as(): failed to convert character set.");
5020                         filename = g_strdup(oldstr);
5021                 }
5022                 dest = filename;
5023                 g_free(filename);
5024         } else
5025                 dest = filename;
5026         filename = NULL;
5027         if (!dest) return;
5028         if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir)
5029                 dest = g_strconcat(prefs_common.attach_save_dir, G_DIR_SEPARATOR_S,
5030                                    dest, NULL);
5031         dest = filesel_select_file_save(_("Save as"), dest);
5032
5033         if (is_file_exist(dest)) {
5034                 aval = alertpanel(_("Append or Overwrite"),
5035                                   _("Append or overwrite existing file?"),
5036                                   _("_Append"), _("_Overwrite"), GTK_STOCK_CANCEL,
5037                                         ALERTFOCUS_FIRST);
5038                 if (aval != 0 && aval != 1)
5039                         return;
5040         }
5041
5042         src = procmsg_get_message_file(msginfo);
5043         tmp = g_path_get_basename(dest);
5044
5045         if ( aval==0 ) { /* append */
5046                 if (append_file(src, dest, TRUE) < 0)
5047                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5048         } else { /* overwrite */
5049                 if (copy_file(src, dest, TRUE) < 0)
5050                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5051         }
5052         g_free(src);
5053
5054         /*
5055          * If two or more msgs are selected,
5056          * append them to the output file.
5057          */
5058         if (GTK_CMCLIST(ctree)->selection->next) {
5059                 GList *item;
5060                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
5061                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
5062                         if (!msginfo) break;
5063                         src = procmsg_get_message_file(msginfo);
5064                         if (append_file(src, dest, TRUE) < 0)
5065                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5066                 }
5067                 g_free(src);
5068         }
5069
5070         filedir = g_path_get_dirname(dest);
5071         if (filedir && strcmp(filedir, ".")) {
5072                 g_free(prefs_common.attach_save_dir);
5073                 prefs_common.attach_save_dir = g_filename_to_utf8(filedir, -1, NULL, NULL, NULL);
5074         }
5075
5076         g_free(dest);
5077         g_free(tmp);
5078 }
5079
5080 void summary_print(SummaryView *summaryview)
5081 {
5082         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5083         GList *cur;
5084         gchar *msg = g_strdup_printf(_("You are about to print %d "
5085                                        "messages, one by one. Do you "
5086                                        "want to continue?"),
5087                                        g_list_length(clist->selection));
5088         if (g_list_length(clist->selection) > 9
5089         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_YES,
5090                 NULL, ALERTFOCUS_SECOND) != G_ALERTALTERNATE) {
5091                 g_free(msg);
5092                 return;
5093         }
5094         g_free(msg);
5095
5096         if (clist->selection == NULL) return;
5097         for (cur = clist->selection;
5098              cur != NULL && cur->data != NULL;
5099              cur = cur->next) {
5100                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
5101                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
5102                                         GTK_CMCTREE(summaryview->ctree),
5103                                         node);
5104                 gint sel_start = -1, sel_end = -1, partnum = 0;
5105
5106                 if (node == summaryview->displayed) {
5107                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
5108                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
5109                                 &sel_start, &sel_end);
5110                 }
5111                 messageview_print(msginfo, summaryview->messageview->all_headers,
5112                         sel_start, sel_end, partnum);
5113         }
5114 }
5115
5116 gboolean summary_execute(SummaryView *summaryview)
5117 {
5118         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5119         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5120         GtkCMCTreeNode *node, *next;
5121         GtkCMCTreeNode *new_selected = NULL;
5122         gint move_val = -1;
5123
5124         if (!summaryview->folder_item) return FALSE;
5125
5126         if (summary_is_locked(summaryview)) return FALSE;
5127         summary_lock(summaryview);
5128
5129         summary_freeze(summaryview);
5130
5131         main_window_cursor_wait(summaryview->mainwin);
5132
5133         if (summaryview->threaded)
5134                 summary_unthread_for_exec(summaryview);
5135
5136         folder_item_update_freeze();
5137         move_val = summary_execute_move(summaryview);
5138         summary_execute_copy(summaryview);
5139         summary_execute_delete(summaryview);
5140
5141         node = GTK_CMCTREE_NODE(clist->row_list);
5142         for (; node != NULL; node = next) {
5143                 next = gtkut_ctree_node_next(ctree, node);
5144                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5145
5146                 if (node == summaryview->displayed) {
5147                         messageview_clear(summaryview->messageview);
5148                         summary_cancel_mark_read_timeout(summaryview);
5149                         summaryview->displayed = NULL;
5150                 }
5151                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5152                         next = NULL;
5153                         if (GTK_CMCTREE_ROW(node)->sibling) {
5154                                 next = GTK_CMCTREE_ROW(node)->sibling;
5155                         } else {
5156                                 GtkCMCTreeNode *parent = NULL;
5157                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5158                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5159                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5160                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5161                                         }
5162                                 }
5163                         }
5164                 }
5165
5166                 if (!new_selected &&
5167                     gtkut_ctree_node_is_selected(ctree, node)) {
5168                         summary_unselect_all(summaryview);
5169                         if (summaryview->sort_type == SORT_ASCENDING) {
5170                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
5171                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5172                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5173                         } else {
5174                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5175                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5176                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5177                         }
5178                 }
5179
5180                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5181         }
5182
5183         folder_item_update_thaw();
5184
5185         if (new_selected) {
5186                 summary_unlock(summaryview);
5187                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5188                 summary_lock(summaryview);
5189         }
5190
5191         if (summaryview->threaded) {
5192                 summary_thread_build(summaryview);
5193                 summary_thread_init(summaryview);
5194         }
5195
5196         summary_thaw(summaryview);
5197
5198         summaryview->selected = clist->selection ?
5199                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5200
5201         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5202                 menu_set_insensitive_all
5203                         (GTK_MENU_SHELL(summaryview->popupmenu));
5204                 folderview_grab_focus(summaryview->folderview);
5205         } else {
5206                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5207                 gtk_widget_grab_focus(summaryview->ctree);
5208         }
5209         summary_update_status(summaryview);
5210         summary_status_show(summaryview);
5211
5212         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5213
5214         summary_unlock(summaryview);
5215
5216         main_window_cursor_normal(summaryview->mainwin);
5217
5218         if (move_val < 0)
5219                 summary_show(summaryview, summaryview->folder_item);
5220         return TRUE;
5221 }
5222
5223 gboolean summary_expunge(SummaryView *summaryview)
5224 {
5225         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5226         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5227         GtkCMCTreeNode *node, *next;
5228         GtkCMCTreeNode *new_selected = NULL;
5229
5230         if (!summaryview->folder_item) return FALSE;
5231
5232         if (summary_is_locked(summaryview)) return FALSE;
5233
5234         summary_lock(summaryview);
5235
5236         summary_freeze(summaryview);
5237
5238         main_window_cursor_wait(summaryview->mainwin);
5239
5240         if (summaryview->threaded)
5241                 summary_unthread_for_exec(summaryview);
5242
5243         folder_item_update_freeze();
5244         summary_execute_expunge(summaryview);
5245
5246         node = GTK_CMCTREE_NODE(clist->row_list);
5247         for (; node != NULL; node = next) {
5248                 next = gtkut_ctree_node_next(ctree, node);
5249                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5250
5251                 if (node == summaryview->displayed) {
5252                         messageview_clear(summaryview->messageview);
5253                         summary_cancel_mark_read_timeout(summaryview);
5254                         summaryview->displayed = NULL;
5255                 }
5256                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5257                         next = NULL;
5258                         if (GTK_CMCTREE_ROW(node)->sibling) {
5259                                 next = GTK_CMCTREE_ROW(node)->sibling;
5260                         } else {
5261                                 GtkCMCTreeNode *parent = NULL;
5262                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5263                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5264                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5265                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5266                                         }
5267                                 }
5268                         }
5269                 }
5270
5271                 if (!new_selected &&
5272                     gtkut_ctree_node_is_selected(ctree, node)) {
5273                         summary_unselect_all(summaryview);
5274                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5275                         if (!new_selected)
5276                                 new_selected = summary_find_prev_msg
5277                                         (summaryview, node,TRUE);
5278                 }
5279
5280                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5281         }
5282
5283         folder_item_update_thaw();
5284
5285         if (new_selected) {
5286                 summary_unlock(summaryview);
5287                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5288                 summary_lock(summaryview);
5289         }
5290
5291         if (summaryview->threaded) {
5292                 summary_thread_build(summaryview);
5293                 summary_thread_init(summaryview);
5294         }
5295
5296         summary_thaw(summaryview);
5297
5298         summaryview->selected = clist->selection ?
5299                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5300
5301         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5302                 menu_set_insensitive_all
5303                         (GTK_MENU_SHELL(summaryview->popupmenu));
5304                 folderview_grab_focus(summaryview->folderview);
5305         } else {
5306                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5307                 gtk_widget_grab_focus(summaryview->ctree);
5308         }
5309
5310         summary_update_status(summaryview);
5311         summary_status_show(summaryview);
5312
5313         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5314
5315         summary_unlock(summaryview);
5316
5317         main_window_cursor_normal(summaryview->mainwin);
5318
5319         return TRUE;
5320 }
5321
5322 static gint summary_execute_move(SummaryView *summaryview)
5323 {
5324         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5325         GSList *cur;
5326         gint val = -1;
5327         /* search moving messages and execute */
5328
5329         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5330                         summaryview);
5331
5332         if (summaryview->mlist) {
5333                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5334                         summaryview->msginfo_update_callback_id);
5335                 val = procmsg_move_messages(summaryview->mlist);
5336                 summaryview->msginfo_update_callback_id =
5337                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5338                         summary_update_msg, (gpointer) summaryview);
5339
5340                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5341                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5342                 }
5343
5344                 g_slist_free(summaryview->mlist);
5345                 summaryview->mlist = NULL;
5346                 return val;
5347         }
5348         return 0;
5349 }
5350
5351 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5352                                       gpointer data)
5353 {
5354         SummaryView *summaryview = data;
5355         MsgInfo *msginfo;
5356
5357         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5358
5359         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5360                 summaryview->mlist =
5361                         g_slist_prepend(summaryview->mlist, msginfo);
5362                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5363
5364                 if (msginfo->msgid && *msginfo->msgid &&
5365                     node == g_hash_table_lookup(summaryview->msgid_table,
5366                                                 msginfo->msgid))
5367                         g_hash_table_remove(summaryview->msgid_table,
5368                                             msginfo->msgid);
5369                 if (prefs_common.thread_by_subject &&
5370                     msginfo->subject && *msginfo->subject &&
5371                     node == subject_table_lookup(summaryview->subject_table,
5372                                                  msginfo->subject)) {
5373                         subject_table_remove(summaryview->subject_table,
5374                                              msginfo->subject);
5375                 }
5376         }
5377 }
5378
5379 static void summary_execute_copy(SummaryView *summaryview)
5380 {
5381         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5382
5383         /* search copying messages and execute */
5384         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5385                 summaryview->msginfo_update_callback_id);
5386         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5387                                 summaryview);
5388
5389         if (summaryview->mlist) {
5390                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5391                 procmsg_copy_messages(summaryview->mlist);
5392
5393                 g_slist_free(summaryview->mlist);
5394                 summaryview->mlist = NULL;
5395         }
5396         summaryview->msginfo_update_callback_id =
5397                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5398                         summary_update_msg, (gpointer) summaryview);
5399 }
5400
5401 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5402                                       gpointer data)
5403 {
5404         SummaryView *summaryview = data;
5405         MsgInfo *msginfo;
5406
5407         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5408
5409         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5410                 summaryview->mlist =
5411                         g_slist_prepend(summaryview->mlist, msginfo);
5412
5413                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5414                 summary_set_row_marks(summaryview, node);
5415         }
5416 }
5417
5418 static void summary_execute_delete(SummaryView *summaryview)
5419 {
5420         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5421         GSList *cur;
5422
5423         /* search deleting messages and execute */
5424         gtk_cmctree_pre_recursive
5425                 (ctree, NULL, summary_execute_delete_func, summaryview);
5426
5427         if (!summaryview->mlist) return;
5428
5429         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5430                 summaryview->msginfo_update_callback_id);
5431
5432         folder_item_remove_msgs(summaryview->folder_item,
5433                                 summaryview->mlist);
5434
5435         summaryview->msginfo_update_callback_id =
5436                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5437                         summary_update_msg, (gpointer) summaryview);
5438
5439         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5440                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5441         }
5442
5443         g_slist_free(summaryview->mlist);
5444         summaryview->mlist = NULL;
5445 }
5446
5447 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5448                                         gpointer data)
5449 {
5450         SummaryView *summaryview = data;
5451         MsgInfo *msginfo;
5452
5453         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5454
5455         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5456                 summaryview->mlist =
5457                         g_slist_prepend(summaryview->mlist, msginfo);
5458                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5459
5460                 if (msginfo->msgid && *msginfo->msgid &&
5461                     node == g_hash_table_lookup(summaryview->msgid_table,
5462                                                 msginfo->msgid)) {
5463                         g_hash_table_remove(summaryview->msgid_table,
5464                                             msginfo->msgid);
5465                 }
5466                 if (prefs_common.thread_by_subject &&
5467                     msginfo->subject && *msginfo->subject &&
5468                     node == subject_table_lookup(summaryview->subject_table,
5469                                                  msginfo->subject)) {
5470                         subject_table_remove(summaryview->subject_table,
5471                                              msginfo->subject);
5472                 }
5473         }
5474 }
5475
5476 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5477                                         gpointer data)
5478 {
5479         SummaryView *summaryview = data;
5480         MsgInfo *msginfo;
5481
5482         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5483
5484         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5485                 summaryview->mlist =
5486                         g_slist_prepend(summaryview->mlist, msginfo);
5487                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5488
5489                 if (msginfo->msgid && *msginfo->msgid &&
5490                     node == g_hash_table_lookup(summaryview->msgid_table,
5491                                                 msginfo->msgid)) {
5492                         g_hash_table_remove(summaryview->msgid_table,
5493                                             msginfo->msgid);
5494                 }
5495                 if (prefs_common.thread_by_subject &&
5496                     msginfo->subject && *msginfo->subject &&
5497                     node == subject_table_lookup(summaryview->subject_table,
5498                                                  msginfo->subject)) {
5499                         subject_table_remove(summaryview->subject_table,
5500                                              msginfo->subject);
5501                 }
5502         }
5503 }
5504
5505 static void summary_execute_expunge(SummaryView *summaryview)
5506 {
5507         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5508         GSList *cur;
5509
5510         gtk_cmctree_pre_recursive
5511                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5512
5513         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5514                 summaryview->msginfo_update_callback_id);
5515
5516         folder_item_expunge(summaryview->folder_item);
5517
5518         summaryview->msginfo_update_callback_id =
5519                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5520                         summary_update_msg, (gpointer) summaryview);
5521         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5522                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5523
5524         g_slist_free(summaryview->mlist);
5525         summaryview->mlist = NULL;
5526 }
5527
5528 /* thread functions */
5529
5530 static void summary_thread_build(SummaryView *summaryview)
5531 {
5532         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5533         GtkCMCTreeNode *node;
5534         GtkCMCTreeNode *next;
5535         GtkCMCTreeNode *parent;
5536         MsgInfo *msginfo;
5537         GSList *reflist;
5538
5539         summary_lock(summaryview);
5540
5541         debug_print("Building threads...\n");
5542         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5543         main_window_cursor_wait(summaryview->mainwin);
5544
5545         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5546                                        G_CALLBACK(summary_tree_expanded), summaryview);
5547         summary_freeze(summaryview);
5548
5549         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5550         while (node) {
5551                 next = GTK_CMCTREE_ROW(node)->sibling;
5552
5553                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5554
5555                 parent = NULL;
5556
5557                 if (msginfo && msginfo->inreplyto) {
5558                         parent = g_hash_table_lookup(summaryview->msgid_table,
5559                                                      msginfo->inreplyto);
5560
5561                         if (!parent && msginfo->references) {
5562                                 for (reflist = msginfo->references;
5563                                      reflist != NULL; reflist = reflist->next)
5564                                         if ((parent = g_hash_table_lookup
5565                                                 (summaryview->msgid_table,
5566                                                  reflist->data)))
5567                                                 break;
5568                         }
5569                 }
5570
5571                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5572                         parent = subject_table_lookup
5573                                 (summaryview->subject_table,
5574                                  msginfo->subject);
5575                 }
5576
5577                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5578                         gtk_cmctree_move(ctree, node, parent, NULL);
5579                 }
5580
5581                 node = next;
5582         }
5583
5584         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5585
5586         summary_thaw(summaryview);
5587         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5588                                          G_CALLBACK(summary_tree_expanded), summaryview);
5589
5590         debug_print("Building threads done.\n");
5591         STATUSBAR_POP(summaryview->mainwin);
5592         main_window_cursor_normal(summaryview->mainwin);
5593
5594         summaryview->threaded = TRUE;
5595
5596         summary_unlock(summaryview);
5597 }
5598
5599 static void summary_thread_init(SummaryView *summaryview)
5600 {
5601         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5602         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5603         GtkCMCTreeNode *next;
5604         START_TIMING("");
5605         if (!summaryview->thread_collapsed) {
5606                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5607                                        G_CALLBACK(summary_tree_expanded), summaryview);
5608                 while (node) {
5609                         next = GTK_CMCTREE_ROW(node)->sibling;
5610                         if (GTK_CMCTREE_ROW(node)->children)
5611                                 gtk_cmctree_expand_recursive(ctree, node);
5612                         node = next;
5613                 }
5614                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5615                                        G_CALLBACK(summary_tree_expanded), summaryview);
5616         }
5617         END_TIMING();
5618 }
5619
5620 static void summary_unthread_for_exec(SummaryView *summaryview)
5621 {
5622         GtkCMCTreeNode *node;
5623         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5624         gboolean froze = FALSE;
5625
5626         debug_print("Unthreading for execution...\n");
5627
5628         START_LONG_OPERATION(summaryview, TRUE);
5629         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5630              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5631                 summary_unthread_for_exec_func(ctree, node, summaryview);
5632         }
5633
5634         END_LONG_OPERATION(summaryview);
5635
5636         debug_print("Unthreading for execution done.\n");
5637 }
5638
5639 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5640                                            gpointer data)
5641 {
5642         MsgInfo *msginfo;
5643         GtkCMCTreeNode *top_parent;
5644         GtkCMCTreeNode *child;
5645         GtkCMCTreeNode *sibling;
5646         SummaryView * summaryview = (SummaryView *)data;
5647         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5648
5649         if (!msginfo ||
5650             (!MSG_IS_MOVE(msginfo->flags) &&
5651              !MSG_IS_DELETED(msginfo->flags)))
5652                 return;
5653         child = GTK_CMCTREE_ROW(node)->children;
5654         if (!child) return;
5655
5656         if (node == summaryview->selected)
5657                 summaryview->selected = NULL;
5658         if (node == summaryview->displayed)
5659                 summaryview->displayed = NULL;
5660
5661         summary_cancel_mark_read_timeout(summaryview);
5662
5663         for (top_parent = node;
5664              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5665              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5666                 ;
5667         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5668
5669         GTK_SCTREE(ctree)->sorting = TRUE;
5670         while (child != NULL) {
5671                 GtkCMCTreeNode *next_child;
5672                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5673
5674                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5675
5676                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5677                         gtk_cmctree_move(ctree, child,
5678                                 NULL,
5679                                 sibling);
5680                 } else {
5681                         if (child == summaryview->displayed) {
5682                                 messageview_clear(summaryview->messageview);
5683                                 summaryview->displayed = NULL;
5684                         }
5685                         if (child == summaryview->selected) {
5686                                 messageview_clear(summaryview->messageview);
5687                                 summaryview->selected = NULL;
5688                         }
5689                 }
5690                 child = next_child;
5691         }
5692         GTK_SCTREE(ctree)->sorting = FALSE;
5693 }
5694
5695 void summary_expand_threads(SummaryView *summaryview)
5696 {
5697         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5698         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5699         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5700
5701         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5702                                        G_CALLBACK(summary_tree_expanded), summaryview);
5703         summary_freeze(summaryview);
5704         GTK_SCTREE(ctree)->sorting = TRUE;
5705
5706         while (node) {
5707                 if (GTK_CMCTREE_ROW(node)->children) {
5708                         gtk_cmctree_expand(ctree, node);
5709                         summary_set_row_marks(summaryview, node);
5710                 }
5711                 node = GTK_CMCTREE_NODE_NEXT(node);
5712         }
5713
5714         GTK_SCTREE(ctree)->sorting = FALSE;
5715         if (focus_node) {
5716                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5717         }
5718         summary_thaw(summaryview);
5719
5720         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5721                                          G_CALLBACK(summary_tree_expanded), summaryview);
5722
5723         summaryview->thread_collapsed = FALSE;
5724
5725         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5726 }
5727
5728 void summary_collapse_threads(SummaryView *summaryview)
5729 {
5730         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5731         GtkCMCTreeNode *node = NULL;
5732         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5733
5734         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5735                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5736         summary_freeze(summaryview);
5737         GTK_SCTREE(ctree)->sorting = TRUE;
5738
5739         node = focus_node;
5740         while (node && GTK_CMCTREE_ROW(node)->parent) {
5741                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5742         }
5743         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5744         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5745         while (node) {
5746                 if (GTK_CMCTREE_ROW(node)->children) {
5747                         gtk_cmctree_collapse(ctree, node);
5748                         summary_set_row_marks(summaryview, node);
5749                 }
5750                 node = GTK_CMCTREE_ROW(node)->sibling;
5751         }
5752
5753         GTK_SCTREE(ctree)->sorting = FALSE;
5754         if (focus_node) {
5755                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5756         }
5757         GTK_SCTREE(ctree)->anchor_row =
5758                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5759         summary_thaw(summaryview);
5760         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5761                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5762
5763         summaryview->thread_collapsed = TRUE;
5764
5765         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5766 }
5767
5768 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5769 {
5770         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5771 }
5772
5773 static gboolean summary_filter_get_mode(void)
5774 /* ask what to do w/ them: skip them, apply them regardless to the account,
5775    use the current account */
5776 {
5777         /* TODO: eventually also propose to use the current folder's default account,
5778            if it is set */
5779         /* TODO: eventually allow to select the account to use from a optmenu */
5780
5781         GtkWidget *vbox;
5782         GtkWidget *account_rules_skip;
5783         GtkWidget *account_rules_force;
5784         GtkWidget *account_rules_user_current;
5785         AlertValue val;
5786
5787         vbox = gtk_vbox_new (FALSE, 0);
5788
5789         account_rules_skip = gtk_radio_button_new_with_label
5790                                                         (NULL, _("Skip these rules"));
5791         account_rules_force = gtk_radio_button_new_with_label_from_widget
5792                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5793                                                         _("Apply these rules regardless of the account they belong to"));
5794         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5795                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5796                                                         _("Apply these rules if they apply to the current account"));
5797         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5798         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5799         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5800         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5801                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5802                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5803         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5804                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5805                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5806         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5807                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5808                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5809         switch (prefs_common.apply_per_account_filtering_rules) {
5810         case FILTERING_ACCOUNT_RULES_SKIP:
5811                 gtk_toggle_button_set_active(
5812                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5813                 break;
5814         case FILTERING_ACCOUNT_RULES_FORCE:
5815                 gtk_toggle_button_set_active(
5816                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5817                 break;
5818         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5819                 gtk_toggle_button_set_active(
5820                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5821                 break;
5822         }
5823
5824         val = alertpanel_with_widget(
5825                         _("Filtering"),
5826                         _("There are some filtering rules that belong to an account.\n"
5827                           "Please choose what to do with these rules:"),
5828                         GTK_STOCK_CANCEL, _("_Filter"), NULL, ALERTFOCUS_SECOND,
5829                         TRUE, vbox);
5830
5831         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5832                 return FALSE;
5833         } else if (val & G_ALERTDISABLE)
5834                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5835
5836         return TRUE;
5837 }
5838
5839 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5840 {
5841         GSList *mlist = NULL, *cur_list;
5842         PrefsAccount *ac_prefs = NULL;
5843         summary_lock(summaryview);
5844
5845         /* are there any per-account filtering rules? */
5846         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5847                 filtering_peek_per_account_rules(filtering_rules)) {
5848
5849                 if (summary_filter_get_mode() == FALSE) {
5850                         summary_unlock(summaryview);
5851                         return;
5852                 }
5853         }
5854
5855         folder_item_update_freeze();
5856
5857         debug_print("filtering...\n");
5858         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5859         main_window_cursor_wait(summaryview->mainwin);
5860
5861         summary_freeze(summaryview);
5862
5863         if (selected_only) {
5864                 GList *cur;
5865
5866                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5867                      cur != NULL && cur->data != NULL; cur = cur->next) {
5868                         mlist = g_slist_prepend(mlist,
5869                                  procmsg_msginfo_new_ref(
5870                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5871                 }
5872                 mlist = g_slist_reverse(mlist);
5873         } else {
5874                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5875         }
5876
5877         ac_prefs = ((summaryview->folder_item->folder != NULL) &&
5878                         (summaryview->folder_item->folder->account != NULL))
5879                 ? summaryview->folder_item->folder->account : NULL;
5880
5881         folder_item_set_batch(summaryview->folder_item, TRUE);
5882         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5883                 summary_filter_func((MsgInfo *)cur_list->data, ac_prefs);
5884         }
5885         folder_item_set_batch(summaryview->folder_item, FALSE);
5886
5887         filtering_move_and_copy_msgs(mlist);
5888
5889         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5890                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5891         }
5892         g_slist_free(mlist);
5893
5894         summary_thaw(summaryview);
5895
5896         folder_item_update_thaw();
5897         debug_print("filtering done.\n");
5898         STATUSBAR_POP(summaryview->mainwin);
5899         main_window_cursor_normal(summaryview->mainwin);
5900
5901         summary_unlock(summaryview);
5902
5903         /*
5904          * CLAWS: summary_show() only valid after having a lock. ideally
5905          * we want the lock to be context aware...
5906          */
5907         summary_show(summaryview, summaryview->folder_item);
5908 }
5909
5910 static void summary_filter_func(MsgInfo *msginfo, PrefsAccount *ac_prefs)
5911 {
5912         MailFilteringData mail_filtering_data;
5913
5914         mail_filtering_data.msginfo = msginfo;
5915         mail_filtering_data.msglist = NULL;
5916         mail_filtering_data.filtered = NULL;
5917         mail_filtering_data.unfiltered = NULL;
5918         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5919                 return;
5920
5921         filter_message_by_msginfo(filtering_rules, msginfo, ac_prefs,
5922                         FILTERING_MANUALLY, NULL);
5923 }
5924
5925 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5926                                  PrefsFilterType type, gint processing_rule)
5927 {
5928         gchar *header = NULL;
5929         gchar *key = NULL;
5930
5931         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5932
5933         if (processing_rule) {
5934                 if (item == NULL)
5935                         prefs_filtering_open(&pre_global_processing,
5936                                              _("Processing rules to apply before folder rules"),
5937                                              MANUAL_ANCHOR_PROCESSING,
5938                                              header, key, FALSE);
5939                 else
5940                         prefs_filtering_open(&item->prefs->processing,
5941                                              _("Processing configuration"),
5942                                              MANUAL_ANCHOR_PROCESSING,
5943                                              header, key, FALSE);
5944         }
5945         else {
5946                 prefs_filtering_open(&filtering_rules,
5947                                 _("Filtering configuration"),
5948                                 MANUAL_ANCHOR_FILTERING,
5949                                 header, key, TRUE);
5950         }
5951
5952         g_free(header);
5953         g_free(key);
5954 }
5955
5956 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5957                          gint processing_rule)
5958 {
5959         MsgInfo *msginfo;
5960         FolderItem * item;
5961
5962         if (!summaryview->selected) return;
5963
5964         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5965                                               summaryview->selected);
5966         if (!msginfo) return;
5967
5968         item = summaryview->folder_item;
5969         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5970 }
5971
5972 /* color label */
5973
5974 #define N_COLOR_LABELS colorlabel_get_color_count()
5975
5976 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5977                                                      gpointer data)
5978 {
5979         guint color = GPOINTER_TO_UINT(data);
5980         SummaryView *summaryview;
5981
5982         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5983         cm_return_if_fail(summaryview != NULL);
5984
5985         /* "dont_toggle" state set? */
5986         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5987                                 "dont_toggle"))
5988                 return;
5989
5990         summary_set_colorlabel(summaryview, color, NULL);
5991 }
5992
5993 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5994  * for the message; not the color index */
5995 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5996                                   guint labelcolor)
5997 {
5998         GdkColor color;
5999         GtkStyle *style, *prev_style, *ctree_style;
6000         MsgInfo *msginfo;
6001         gint color_index;
6002
6003         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
6004         cm_return_if_fail(msginfo);
6005
6006         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
6007         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
6008         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
6009
6010         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
6011                 if (!prev_style) return;
6012                 style = gtk_style_copy(prev_style);
6013                 color = ctree_style->text[GTK_STATE_NORMAL];
6014                 style->text[GTK_STATE_NORMAL] = color;
6015                 color = ctree_style->text[GTK_STATE_SELECTED];
6016                 style->text[GTK_STATE_SELECTED] = color;
6017         } else {
6018                 if (prev_style)
6019                         style = gtk_style_copy(prev_style);
6020                 else
6021                         style = gtk_style_copy(ctree_style);
6022                 color = colorlabel_get_color(color_index);
6023                 style->text[GTK_STATE_NORMAL] = color;
6024                 /* get the average of label color and selected fg color
6025                    for visibility */
6026                 style->text[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->text[GTK_STATE_SELECTED].red  ) / 4;
6027                 style->text[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->text[GTK_STATE_SELECTED].green) / 4;
6028                 style->text[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->text[GTK_STATE_SELECTED].blue ) / 4;
6029         }
6030
6031         gtk_cmctree_node_set_row_style(ctree, node, style);
6032         g_object_unref(style);
6033 }
6034
6035 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
6036 {
6037         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6038         MsgInfo *msginfo;
6039
6040         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6041         cm_return_if_fail(msginfo);
6042
6043         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
6044                                         MSG_CLABEL_FLAG_MASK, 0);
6045         summary_set_row_marks(summaryview, row);
6046 }
6047
6048 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
6049                             GtkWidget *widget)
6050 {
6051         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6052         GList *cur;
6053         gboolean froze = FALSE;
6054
6055         if (prefs_common.ask_override_colorlabel) {
6056                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6057                 gboolean ask = FALSE;
6058                 AlertValue val;
6059                 guint color;
6060                 gboolean already_this_color_everywhere = TRUE;
6061
6062                 /* if clearing color labels (applying 'none', 0):
6063                     - ask if at least one message has a non-0 color label set
6064                    if applying a non-0 color label:
6065                     - ask if at least one of the selected messages has a non-0 color label different
6066                           from the one we want to apply.
6067                     - don't ask if all messages have the same color label as the one we're applying
6068                 */
6069                 for (cur = GTK_CMCLIST(ctree)->selection;
6070                          !ask && cur != NULL && cur->data != NULL;
6071                          cur = cur->next) {
6072                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
6073                         if (msginfo) {
6074                                 color = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6075                                 if (labelcolor == 0) {
6076                                         /* clearing color labels */
6077                                         ask = (color != 0);
6078                                 } else {
6079                                         already_this_color_everywhere &= (color == labelcolor);
6080                                         ask = ((color != 0) && (color != labelcolor)) && !already_this_color_everywhere;
6081                                 }
6082                         }
6083                 }
6084
6085                 if (ask) {
6086                         gchar *msg;
6087
6088                         if (labelcolor == 0)
6089                                 msg = _("Do you really want to reset the color label of all selected messages?");
6090                         else
6091                                 msg = _("Do you really want to apply this color label to all selected messages?");
6092                         val = alertpanel_full(labelcolor == 0? _("Reset color label"): _("Set color label"), msg,
6093                                   GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
6094                                   TRUE, NULL, ALERT_QUESTION);
6095
6096                         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
6097                                 return;
6098                         else if (val & G_ALERTDISABLE)
6099                                 prefs_common.ask_override_colorlabel = FALSE;
6100                 }
6101         }
6102
6103         START_LONG_OPERATION(summaryview, FALSE);
6104         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6105                 summary_set_row_colorlabel(summaryview,
6106                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
6107         END_LONG_OPERATION(summaryview);
6108 }
6109
6110 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
6111 {
6112         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6113         MsgInfo *msginfo;
6114         gchar *tags_str = NULL;
6115         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6116         cm_return_val_if_fail(msginfo, FALSE);
6117
6118         procmsg_msginfo_update_tags(msginfo, set, id);
6119
6120         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
6121                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
6122                 gtk_cmctree_node_set_text(ctree, row,
6123                                 summaryview->col_pos[S_COL_TAGS],
6124                                 tags_str?tags_str:"-");
6125                 g_free(tags_str);
6126         }
6127
6128         summary_set_row_marks(summaryview, row);
6129         if (row == summaryview->displayed) {
6130                 return TRUE;
6131         }
6132         return FALSE;
6133 }
6134
6135 void summary_set_tag(SummaryView *summaryview, gint tag_id,
6136                             GtkWidget *widget)
6137 {
6138         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6139         GList *cur;
6140         gboolean set = tag_id > 0;
6141         gint real_id = set? tag_id:-tag_id;
6142         gboolean froze = FALSE;
6143         gboolean redisplay = FALSE;
6144
6145         if (summary_is_locked(summaryview))
6146                 return;
6147         START_LONG_OPERATION(summaryview, FALSE);
6148         folder_item_set_batch(summaryview->folder_item, TRUE);
6149         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
6150                 redisplay |= summary_set_row_tag(summaryview,
6151                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
6152         }
6153         folder_item_set_batch(summaryview->folder_item, FALSE);
6154         END_LONG_OPERATION(summaryview);
6155         if (redisplay)
6156                 summary_redisplay_msg(summaryview);
6157 }
6158
6159 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
6160                                                      gpointer data)
6161 {
6162         gint id = GPOINTER_TO_INT(data);
6163         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
6164         SummaryView *summaryview;
6165
6166         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6167         cm_return_if_fail(summaryview != NULL);
6168
6169         /* "dont_toggle" state set? */
6170         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6171                                 "dont_toggle"))
6172                 return;
6173
6174         if (!set)
6175                 id = -id;
6176         summary_set_tag(summaryview, id, NULL);
6177 }
6178
6179 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6180                                                           gpointer data)
6181 {
6182         SummaryView *summaryview;
6183         GtkMenuShell *menu;
6184         GtkCheckMenuItem **items;
6185         gint n;
6186         GList *children, *cur, *sel;
6187
6188         summaryview = (SummaryView *)data;
6189         cm_return_if_fail(summaryview != NULL);
6190
6191         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6192         if (!sel) return;
6193
6194         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6195
6196         cm_return_if_fail(menu != NULL);
6197
6198         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
6199
6200         /* NOTE: don't return prematurely because we set the "dont_toggle"
6201          * state for check menu items */
6202         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6203                           GINT_TO_POINTER(1));
6204
6205         /* clear items. get item pointers. */
6206         children = gtk_container_get_children(GTK_CONTAINER(menu));
6207         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6208                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6209                         gtk_check_menu_item_set_active
6210                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6211                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
6212                         n++;
6213                 }
6214         }
6215
6216         g_list_free(children);
6217
6218         if (n == (N_COLOR_LABELS + 1)) {
6219                 /* iterate all messages and set the state of the appropriate
6220                  * items */
6221                 for (; sel != NULL; sel = sel->next) {
6222                         MsgInfo *msginfo;
6223                         gint clabel;
6224
6225                         msginfo = gtk_cmctree_node_get_row_data
6226                                 (GTK_CMCTREE(summaryview->ctree),
6227                                  GTK_CMCTREE_NODE(sel->data));
6228                         if (msginfo) {
6229                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6230                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6231                                         gtk_check_menu_item_set_active
6232                                                 (items[clabel], TRUE);
6233                         }
6234                 }
6235         } else
6236                 g_warning("invalid number of color elements (%d)", n);
6237
6238         /* reset "dont_toggle" state */
6239         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6240                           GINT_TO_POINTER(0));
6241 }
6242
6243 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6244 {
6245         GtkWidget *label_menuitem;
6246         GtkWidget *menu;
6247         GtkWidget *item;
6248         gint i;
6249         gchar *accel_path = NULL;
6250
6251         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6252         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6253                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6254                            summaryview);
6255         gtk_widget_show(label_menuitem);
6256
6257         menu = gtk_menu_new();
6258
6259         gtk_menu_set_accel_group (GTK_MENU (menu),
6260                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6261
6262         /* create sub items. for the menu item activation callback we pass the
6263          * index of label_colors[] as data parameter. for the None color we
6264          * pass an invalid (high) value. also we attach a data pointer so we
6265          * can always get back the SummaryView pointer. */
6266
6267         item = gtk_check_menu_item_new_with_label(_("None"));
6268         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6269         g_signal_connect(G_OBJECT(item), "activate",
6270                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6271                            GUINT_TO_POINTER(0));
6272         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6273         gtk_widget_show(item);
6274
6275         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6276         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6277         g_free(accel_path);
6278         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6279
6280         item = gtk_menu_item_new();
6281         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6282         gtk_widget_show(item);
6283
6284         /* create pixmap/label menu items */
6285         for (i = 0; i < N_COLOR_LABELS; i++) {
6286                 item = colorlabel_create_check_color_menu_item(
6287                         i, refresh, SUMMARY_COLORMENU);
6288                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6289                 g_signal_connect(G_OBJECT(item), "activate",
6290                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6291                                  GUINT_TO_POINTER(i + 1));
6292                 g_object_set_data(G_OBJECT(item), "summaryview",
6293                                   summaryview);
6294                 gtk_widget_show(item);
6295                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6296                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6297                 if (i < 9)
6298                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6299                 g_free(accel_path);
6300                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6301                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6302         }
6303
6304         gtk_widget_show(menu);
6305         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6306         summaryview->colorlabel_menu = menu;
6307 }
6308
6309 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6310                                                           gpointer data)
6311 {
6312         GtkMenuShell *menu;
6313         GList *children, *cur;
6314         GList *sel;
6315         GHashTable *menu_table = g_hash_table_new_full(
6316                                         g_direct_hash,
6317                                         g_direct_equal,
6318                                         NULL, NULL);
6319         GHashTable *menu_allsel_table = g_hash_table_new_full(
6320                                         g_direct_hash,
6321                                         g_direct_equal,
6322                                         NULL, NULL);
6323         gint sel_len;
6324         SummaryView *summaryview = (SummaryView *)data;
6325         cm_return_if_fail(summaryview != NULL);
6326
6327         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6328         if (!sel) return;
6329
6330         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6331         cm_return_if_fail(menu != NULL);
6332
6333         /* NOTE: don't return prematurely because we set the "dont_toggle"
6334          * state for check menu items */
6335         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6336                           GINT_TO_POINTER(1));
6337
6338         /* clear items. get item pointers. */
6339         children = gtk_container_get_children(GTK_CONTAINER(menu));
6340         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6341                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6342                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6343                                 "tag_id"));
6344                         gtk_check_menu_item_set_active
6345                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6346
6347                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6348                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6349                 }
6350         }
6351
6352         g_list_free(children);
6353
6354         /* iterate all messages and set the state of the appropriate
6355          * items */
6356         sel_len = 0;
6357         for (; sel != NULL; sel = sel->next) {
6358                 MsgInfo *msginfo;
6359                 GSList *tags = NULL;
6360                 GtkCheckMenuItem *item;
6361                 msginfo = gtk_cmctree_node_get_row_data
6362                         (GTK_CMCTREE(summaryview->ctree),
6363                          GTK_CMCTREE_NODE(sel->data));
6364                 sel_len++;
6365                 if (msginfo) {
6366                         tags =  msginfo->tags;
6367                         if (!tags)
6368                                 continue;
6369
6370                         for (; tags; tags = tags->next) {
6371                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6372                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6373                                 if (item && !gtk_check_menu_item_get_active(item)) {
6374                                         gtk_check_menu_item_set_active
6375                                                 (item, TRUE);
6376                                 }
6377                                 num_checked++;
6378                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6379                         }
6380                 }
6381         }
6382
6383         children = gtk_container_get_children(GTK_CONTAINER(menu));
6384         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6385                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6386                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6387                                 "tag_id"));
6388                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6389                         if (num_checked < sel_len && num_checked > 0)
6390                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6391                         else
6392                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6393                 }
6394         }
6395         g_list_free(children);
6396         g_hash_table_destroy(menu_table);
6397         g_hash_table_destroy(menu_allsel_table);
6398         /* reset "dont_toggle" state */
6399         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6400                           GINT_TO_POINTER(0));
6401 }
6402
6403 void summaryview_destroy(SummaryView *summaryview)
6404 {
6405         if(summaryview->simplify_subject_preg) {
6406                 regfree(summaryview->simplify_subject_preg);
6407                 g_free(summaryview->simplify_subject_preg);
6408                 summaryview->simplify_subject_preg = NULL;
6409         }
6410 }
6411 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6412                                                      gpointer data)
6413 {
6414         SummaryView *summaryview;
6415
6416         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6417         cm_return_if_fail(summaryview != NULL);
6418
6419         /* "dont_toggle" state set? */
6420         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6421                                 "dont_toggle"))
6422                 return;
6423
6424         tag_apply_open(summary_get_selection(summaryview));
6425 }
6426
6427 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6428 {
6429         gint id_a = GPOINTER_TO_INT(a);
6430         gint id_b = GPOINTER_TO_INT(b);
6431         const gchar *tag_a = tags_get_tag(id_a);
6432         const gchar *tag_b = tags_get_tag(id_b);
6433
6434         if (tag_a == NULL)
6435                 return tag_b == NULL ? 0:1;
6436
6437         if (tag_b == NULL)
6438                 return 1;
6439
6440         return g_utf8_collate(tag_a, tag_b);
6441 }
6442
6443 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6444 {
6445
6446         GtkWidget *label_menuitem;
6447         GtkWidget *menu;
6448         GtkWidget *item;
6449         GSList *cur = tags_get_list();
6450         GSList *orig = NULL;
6451         gboolean existing_tags = FALSE;
6452         gchar *accel_path = NULL;
6453
6454         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6455         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6456         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6457                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6458                            summaryview);
6459
6460         gtk_widget_show(label_menuitem);
6461
6462         menu = gtk_menu_new();
6463
6464         gtk_menu_set_accel_group (GTK_MENU (menu),
6465                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6466
6467         /* create tags menu items */
6468         for (; cur; cur = cur->next) {
6469                 gint id = GPOINTER_TO_INT(cur->data);
6470                 const gchar *tag = tags_get_tag(id);
6471                 item = gtk_check_menu_item_new_with_label(tag);
6472                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6473                 g_signal_connect(G_OBJECT(item), "activate",
6474                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6475                                  GINT_TO_POINTER(id));
6476                 g_object_set_data(G_OBJECT(item), "summaryview",
6477                                   summaryview);
6478                 g_object_set_data(G_OBJECT(item), "tag_id",
6479                                   GINT_TO_POINTER(id));
6480                 gtk_widget_show(item);
6481                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6482                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6483                 g_free(accel_path);
6484                 existing_tags = TRUE;
6485         }
6486         if (existing_tags) {
6487                 /* separator */
6488                 item = gtk_menu_item_new();
6489                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6490                 gtk_widget_show(item);
6491         }
6492
6493         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6494         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6495         g_signal_connect(G_OBJECT(item), "activate",
6496                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6497                          NULL);
6498         g_object_set_data(G_OBJECT(item), "summaryview",
6499                           summaryview);
6500         gtk_widget_show(item);
6501         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6502         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6503         g_free(accel_path);
6504
6505         g_slist_free(orig);
6506         gtk_widget_show(menu);
6507         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6508         summaryview->tags_menu = menu;
6509 }
6510
6511 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6512 {
6513         SummaryView *summaryview = (SummaryView *)data;
6514         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6515
6516         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6517                        NULL, NULL, NULL, NULL,
6518                        3, gtk_get_current_event_time());
6519
6520         return TRUE;
6521 }
6522
6523 #if !GENERIC_UMPC
6524 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6525 {
6526         MsgFlags flags;
6527         if (!info)
6528                 return NULL;
6529
6530         flags = info->flags;
6531
6532         switch(summaryview->col_state[column].type) {
6533                 case S_COL_STATUS:
6534                         if (MSG_IS_IGNORE_THREAD(flags)) {
6535                                 return _("Ignored thread");
6536                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6537                                 return _("Watched thread");
6538                         } else if (MSG_IS_SPAM(flags)) {
6539                                 return _("Spam");
6540                         } else if (MSG_IS_NEW(flags)) {
6541                                 return _("New");
6542                         } else if (MSG_IS_UNREAD(flags)) {
6543                                 return _("Unread");
6544                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6545                                 return _("Replied but also forwarded - click to see reply");
6546                         } else if (MSG_IS_REPLIED(flags)) {
6547                                 return _("Replied - click to see reply");
6548                         } else if (MSG_IS_FORWARDED(flags)) {
6549                                 return _("Forwarded");
6550                         } else {
6551                                 return NULL;
6552                         }
6553                 case S_COL_MARK:
6554                         if (MSG_IS_DELETED(flags)) {
6555                                 return _("Deleted");
6556                         } else if (MSG_IS_MARKED(flags)) {
6557                                 return _("Marked");
6558                         } else if (MSG_IS_MOVE(flags)) {
6559                                 return _("To be moved");
6560                         } else if (MSG_IS_COPY(flags)) {
6561                                 return _("To be copied");
6562                         } else {
6563                                 return NULL;
6564                         }
6565                 case S_COL_LOCKED:
6566                         if (MSG_IS_LOCKED(flags)) {
6567                                 return _("Locked");
6568                         } else {
6569                                 return NULL;
6570                         }
6571                 case S_COL_MIME:
6572                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6573                                 return _("Signed, has attachment(s)");
6574                         } else if (MSG_IS_SIGNED(flags)) {
6575                                 return _("Signed");
6576                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6577                                 return _("Encrypted, has attachment(s)");
6578                         } else if (MSG_IS_ENCRYPTED(flags)) {
6579                                 return _("Encrypted");
6580                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6581                                 return _("Has attachment(s)");
6582                         } else {
6583                                 return NULL;
6584                         }
6585                 default:
6586                         return NULL;
6587         }
6588 }
6589 static gboolean tooltip_cb (GtkWidget  *widget,
6590                             gint        x,
6591                             gint        y,
6592                             gboolean    keyboard_mode,
6593                             GtkTooltip *tooltip,
6594                             gpointer    user_data)
6595 {
6596         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6597         SummaryView *summaryview = (SummaryView *)user_data;
6598         gint row = -1, column = -1;
6599         int offset = prefs_common.show_col_headers ? 24:0;
6600         GtkCMCTreeNode *node = NULL;
6601         gchar *text = NULL;
6602         gchar *formatted = NULL;
6603         MsgInfo *info = NULL;
6604         GdkRectangle rect;
6605         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6606         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6607         if (!prefs_common.show_tooltips)
6608                 return FALSE;
6609
6610         if (y - offset < 0)
6611                 return FALSE;
6612
6613         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6614                                           &row, &column))
6615                 return FALSE;
6616
6617         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6618                 return FALSE;
6619
6620         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6621                 return FALSE;
6622
6623         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6624                 case GTK_CMCELL_TEXT:
6625                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6626                                 return FALSE;
6627                         break;
6628                 case GTK_CMCELL_PIXTEXT:
6629                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6630                                 NULL, NULL) != TRUE)
6631                                 return FALSE;
6632                         break;
6633                 default:
6634                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6635                                 return FALSE;
6636         }
6637
6638         if (!text || !*text)
6639                 return FALSE;
6640
6641         formatted = g_strdup(text);
6642         g_strstrip(formatted);
6643
6644         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6645                 gtk_tooltip_set_markup (tooltip, formatted);
6646         else
6647                         gtk_tooltip_set_text (tooltip, formatted);
6648         g_free(formatted);
6649
6650         rect.x = x - 2;
6651         rect.y = y - 2;
6652         rect.width = 12;
6653         rect.height= 12;
6654         gtk_tooltip_set_tip_area(tooltip, &rect);
6655
6656         return TRUE;
6657 }
6658 #endif
6659
6660 static gboolean summary_header_button_pressed(GtkWidget *widget,
6661                 GdkEvent *_event,
6662                 gpointer user_data)
6663 {
6664         GdkEventButton *event = (GdkEventButton *)_event;
6665         SummaryView *summaryview = (SummaryView *)user_data;
6666
6667         cm_return_val_if_fail(summaryview != NULL, FALSE);
6668
6669         /* Only handle single button presses. */
6670         if (event->type == GDK_2BUTTON_PRESS ||
6671                         event->type == GDK_3BUTTON_PRESS)
6672                 return FALSE;
6673
6674         /* Handle right-click for context menu */
6675         if (event->button == 3) {
6676                 /* Set up any menu items that need setting up. */
6677                 summaryview->header_menu_lock = TRUE;
6678                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager,
6679                                 "Menus/SummaryViewHeaderPopup/LockColumnHeaders",
6680                                 prefs_common_get_prefs()->summary_col_lock);
6681                 summaryview->header_menu_lock = FALSE;
6682
6683                 gtk_menu_popup(GTK_MENU(summaryview->headerpopupmenu),
6684                                 NULL, NULL, NULL, NULL, 3, event->time);
6685                 return TRUE;
6686         }
6687
6688         return FALSE;
6689 }
6690
6691 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6692 {
6693         GtkWidget *ctree;
6694         gint *col_pos = summaryview->col_pos;
6695         SummaryColumnState *col_state;
6696         gchar *titles[N_SUMMARY_COLS];
6697         SummaryColumnType type;
6698         gint pos;
6699         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6700         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6701         memset(titles, 0, sizeof(titles));
6702
6703         col_state = prefs_summary_column_get_config();
6704         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6705                 summaryview->col_state[pos] = col_state[pos];
6706                 type = col_state[pos].type;
6707                 col_pos[type] = pos;
6708                 titles[pos] = "dummy";
6709         }
6710         col_state = summaryview->col_state;
6711
6712         ctree = gtk_sctree_new_with_titles
6713                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6714
6715         if (prefs_common.show_col_headers == FALSE)
6716                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6717
6718         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6719         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6720                                            GTK_JUSTIFY_CENTER);
6721         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6722                                            GTK_JUSTIFY_CENTER);
6723         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6724                                            GTK_JUSTIFY_CENTER);
6725         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6726                                            GTK_JUSTIFY_CENTER);
6727         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6728                                            GTK_JUSTIFY_RIGHT);
6729         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6730                                            GTK_JUSTIFY_RIGHT);
6731         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6732                                            GTK_JUSTIFY_RIGHT);
6733         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6734                                    prefs_common.summary_col_size[S_COL_MARK]);
6735         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6736                                    prefs_common.summary_col_size[S_COL_STATUS]);
6737         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6738                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6739         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6740                                    prefs_common.summary_col_size[S_COL_MIME]);
6741         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6742                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6743         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6744                                    prefs_common.summary_col_size[S_COL_FROM]);
6745         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6746                                    prefs_common.summary_col_size[S_COL_TO]);
6747         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6748                                    prefs_common.summary_col_size[S_COL_DATE]);
6749         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6750                                    prefs_common.summary_col_size[S_COL_SIZE]);
6751         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6752                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6753         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6754                                    prefs_common.summary_col_size[S_COL_SCORE]);
6755         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6756                                    prefs_common.summary_col_size[S_COL_TAGS]);
6757
6758         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6759                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6760
6761         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6762
6763         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6764         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6765
6766         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6767                 gtk_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6768                                        FALSE);
6769                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6770                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6771                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6772                             prefs_common.two_line_vert)
6773                         gtk_cmclist_set_column_visibility
6774                                 (GTK_CMCLIST(ctree), pos, FALSE);
6775                 else
6776                         gtk_cmclist_set_column_visibility
6777                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6778         }
6779         if (prefs_common.two_line_vert)
6780                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6781
6782         /* connect signal to the buttons for sorting */
6783 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6784         g_signal_connect \
6785                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6786                  "button-press-event", \
6787                  G_CALLBACK(summary_header_button_pressed), \
6788                  summaryview); \
6789         g_signal_connect \
6790                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6791                  "clicked", \
6792                  G_CALLBACK(func), \
6793                  summaryview);
6794
6795         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked)
6796         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked)
6797         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked)
6798         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked)
6799         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked)
6800         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked)
6801         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked)
6802         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked)
6803         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked)
6804         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE  , summary_score_clicked)
6805         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED , summary_locked_clicked)
6806         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS   , summary_tags_clicked)
6807
6808 #undef CLIST_BUTTON_SIGNAL_CONNECT
6809
6810         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6811                          G_CALLBACK(summary_selected), summaryview);
6812         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6813                          G_CALLBACK(summary_unselected), summaryview);
6814         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6815                          G_CALLBACK(summary_button_pressed),
6816                          summaryview);
6817         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6818                          G_CALLBACK(summary_popup_menu), summaryview);
6819         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6820                          G_CALLBACK(summary_button_released),
6821                          summaryview);
6822         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6823                          G_CALLBACK(summary_key_pressed), summaryview);
6824         g_signal_connect(G_OBJECT(ctree), "resize_column",
6825                          G_CALLBACK(summary_col_resized), summaryview);
6826         g_signal_connect(G_OBJECT(ctree), "open_row",
6827                          G_CALLBACK(summary_open_row), summaryview);
6828
6829         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6830                                G_CALLBACK(summary_tree_expanded),
6831                                summaryview);
6832         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6833                                G_CALLBACK(summary_tree_collapsed),
6834                                summaryview);
6835
6836         g_signal_connect(G_OBJECT(ctree), "start_drag",
6837                          G_CALLBACK(summary_start_drag),
6838                          summaryview);
6839         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6840                          G_CALLBACK(summary_drag_data_get),
6841                          summaryview);
6842         g_signal_connect(G_OBJECT(ctree), "drag_end",
6843                          G_CALLBACK(summary_drag_end),
6844                          summaryview);
6845
6846         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6847                           summary_drag_types, 3,
6848                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6849
6850         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6851                          G_CALLBACK(summary_drag_data_received),
6852                          summaryview);
6853
6854         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6855                          G_CALLBACK(summary_drag_motion_cb),
6856                          summaryview);
6857
6858 #if !GENERIC_UMPC
6859         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6860         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6861                          G_CALLBACK(tooltip_cb),
6862                         summaryview);
6863 #endif
6864         return ctree;
6865 }
6866
6867 void summary_set_column_order(SummaryView *summaryview)
6868 {
6869         GtkWidget *ctree;
6870         GtkWidget *scrolledwin = summaryview->scrolledwin;
6871         FolderItem *item;
6872         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6873         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6874
6875         item = summaryview->folder_item;
6876
6877         summary_clear_all(summaryview);
6878         gtk_widget_destroy(summaryview->ctree);
6879
6880         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6881         summary_set_fonts(summaryview);
6882         summary_set_column_titles(summaryview);
6883         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6884                                             GTK_CMCLIST(ctree)->hadjustment);
6885         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6886                                             GTK_CMCLIST(ctree)->vadjustment);
6887         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6888         gtk_widget_show(ctree);
6889
6890         summary_show(summaryview, item);
6891
6892         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6893
6894         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6895         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6896         if (!summaryview->displayed)
6897                 messageview_clear(summaryview->messageview);
6898         else
6899                 summary_redisplay_msg(summaryview);
6900
6901         /* get normal row height */
6902         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6903         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6904
6905         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6906             prefs_common.two_line_vert) {
6907                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6908         }
6909 }
6910
6911
6912 /* callback functions */
6913
6914 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6915                                             SummaryView *summaryview)
6916 {
6917         if (event) {
6918                 folderview_grab_focus(summaryview->folderview);
6919                 mainwindow_exit_folder(summaryview->mainwin);
6920         }
6921         return TRUE;
6922 }
6923
6924 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6925                                    SummaryView *summaryview)
6926 {
6927         if (event)
6928                 summary_toggle_view(summaryview);
6929         return TRUE;
6930 }
6931 #ifdef GENERIC_UMPC
6932 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6933                                    SummaryView *summaryview)
6934 {
6935         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6936                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6937 }
6938 #endif
6939 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6940                                        SummaryView *summaryview)
6941 {
6942         if (!event) return FALSE;
6943         if (event->window != GTK_CMCLIST(ctree)->clist_window) return FALSE;
6944
6945         if (event->button == 3) {
6946                 /* right clicked */
6947                 summary_set_menu_sensitive(summaryview);
6948                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6949                                NULL, NULL, event->button, event->time);
6950         } else if (event->button == 2) {
6951                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6952         } else if (event->button == 1) {
6953                 if (!prefs_common.emulate_emacs &&
6954                     messageview_is_visible(summaryview->messageview))
6955                         summaryview->display_msg = TRUE;
6956         }
6957
6958         return FALSE;
6959 }
6960
6961 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6962                                         SummaryView *summaryview)
6963 {
6964         return FALSE;
6965 }
6966
6967 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6968 {
6969         if (!summaryview)
6970                 return FALSE;
6971         if (summary_is_list(summaryview))
6972                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6973         else
6974                 return FALSE;
6975 }
6976
6977 #define BREAK_ON_MODIFIER_KEY() \
6978         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6979
6980 /* Copied from gtkcmclist.c, if it changes there, it has to change
6981  * here as well. This is an ugly hack, there must be a better way to
6982  * find out how much to move for page up/down. */
6983 #define CELL_SPACING 1
6984 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6985                                     SummaryView *summaryview)
6986 {
6987         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6988         GtkCMCTreeNode *node;
6989         MessageView *messageview;
6990         GtkAdjustment *adj;
6991         gboolean mod_pressed;
6992
6993         if (!event)
6994                 return TRUE;
6995
6996         if (quicksearch_has_focus(summaryview->quicksearch))
6997                 return FALSE;
6998
6999         messageview = summaryview->messageview;
7000
7001         mod_pressed =
7002                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
7003
7004         if (summaryview->selected) {
7005                 gboolean handled = FALSE;
7006                 switch (event->keyval) {
7007                 case GDK_KEY_space:             /* Page down or go to the next */
7008                         handled = TRUE;
7009                         if (event->state & GDK_CONTROL_MASK) {
7010                                 handled = FALSE;
7011                                 break;
7012                         }
7013                         if (event->state & GDK_SHIFT_MASK)
7014                                 mimeview_scroll_page(messageview->mimeview, TRUE);
7015                         else {
7016                                 if (summaryview->displayed != summaryview->selected) {
7017                                         summary_display_msg(summaryview,
7018                                                             summaryview->selected);
7019                                         break;
7020                                 }
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))
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);
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);
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);
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 #define DO_ACTION(name, act)    { if (!strcmp(a_name, name)) action = act; }
8514 static void summary_reply_cb(GtkAction *gaction, gpointer data)
8515 {
8516         SummaryView *summaryview = (SummaryView *)data;
8517         GSList *msginfo_list = NULL;
8518         gint action = COMPOSE_REPLY;
8519         const gchar *a_name = gtk_action_get_name(gaction);
8520
8521         DO_ACTION("SummaryViewPopup/Reply", COMPOSE_REPLY);
8522         DO_ACTION("SummaryViewPopup/ReplyTo/All", COMPOSE_REPLY_TO_ALL);
8523         DO_ACTION("SummaryViewPopup/ReplyTo/Sender", COMPOSE_REPLY_TO_SENDER);
8524         DO_ACTION("SummaryViewPopup/ReplyTo/List", COMPOSE_REPLY_TO_LIST);
8525         DO_ACTION("SummaryViewPopup/Forward", COMPOSE_FORWARD_INLINE);
8526         DO_ACTION("SummaryViewPopup/ForwardAtt", COMPOSE_FORWARD_AS_ATTACH);
8527         DO_ACTION("SummaryViewPopup/Redirect", COMPOSE_REDIRECT);
8528
8529         msginfo_list = summary_get_selection(summaryview);
8530         cm_return_if_fail(msginfo_list != NULL);
8531         compose_reply_from_messageview(NULL, msginfo_list, action);
8532         g_slist_free(msginfo_list);
8533 }
8534
8535 gboolean summary_is_opened_message_selected(SummaryView *summaryview)
8536 {
8537         GList *sel = NULL;
8538
8539         cm_return_val_if_fail(summaryview != NULL, FALSE);
8540
8541         sel = GTK_CMCLIST(summaryview->ctree)->selection;
8542
8543         if (summaryview->displayed == NULL || sel == NULL) {
8544                 return FALSE;
8545         }
8546
8547         for ( ; sel != NULL; sel = sel->next) {
8548                 if (summaryview->displayed == GTK_CMCTREE_NODE(sel->data)) {
8549                         return TRUE;
8550                 }
8551         }
8552         return FALSE;
8553 }
8554
8555 gboolean summary_has_opened_message(SummaryView *summaryview)
8556 {
8557         cm_return_val_if_fail(summaryview != NULL, FALSE);
8558
8559         return (summaryview->displayed != NULL);
8560 }
8561
8562 static void summary_header_lock_sorting_cb(GtkAction *gaction, gpointer data)
8563 {
8564         SummaryView *summaryview = (SummaryView *)data;
8565         gboolean sorting_lock = prefs_common_get_prefs()->summary_col_lock;
8566
8567         if (summaryview->header_menu_lock)
8568                 return;
8569
8570         debug_print("%slocking summaryview columns\n",
8571                         sorting_lock ? "un" : "");
8572         prefs_common_get_prefs()->summary_col_lock = !sorting_lock;
8573 }
8574
8575 static void summary_header_set_displayed_columns_cb(GtkAction *gaction,
8576                 gpointer data)
8577 {
8578         SummaryView *summaryview = (SummaryView *)data;
8579
8580         if (summaryview->header_menu_lock)
8581                 return;
8582
8583         prefs_summary_column_open();
8584 }