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
 236 static void summary_colorlabel_menu_item_activate_cb
 237                                           (GtkWidget    *widget,
 238                                            gpointer      data);
 239 static void summary_colorlabel_menu_item_activate_item_cb
 240                                           (GtkMenuItem  *label_menu_item,
 241                                            gpointer      data);
 242 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 243                                            gboolean  refresh);
 244 static void summary_tags_menu_item_activate_cb
 245                                           (GtkWidget    *widget,
 246                                            gpointer      data);
 247 static void summary_tags_menu_item_activate_item_cb
 248                                           (GtkMenuItem  *label_menu_item,
 249                                            gpointer      data);
 250 static void summary_tags_menu_create(SummaryView        *summaryview,
 251                                            gboolean  refresh);
 252
 253 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 254
 255 /* callback functions */
 256 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 #ifdef GENERIC_UMPC
 260 static void summary_toggle_multiple_pressed
 261                                         (GtkWidget              *widget,
 262                                          SummaryView            *summaryview);
 263 #endif
 264 static gint summary_folder_eventbox_pressed
 265                                         (GtkWidget              *eventbox,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static gboolean summary_button_released (GtkWidget              *ctree,
 272                                          GdkEventButton         *event,
 273                                          SummaryView            *summaryview);
 274 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 275                                          GdkEventKey            *event,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 278                                          GtkCMCTreeNode         *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 281                                          GtkCMCTreeNode         *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_selected            (GtkCMCTree             *ctree,
 284                                          GtkCMCTreeNode         *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_unselected          (GtkCMCTree             *ctree,
 288                                          GtkCMCTreeNode         *row,
 289                                          gint                    column,
 290                                          SummaryView            *summaryview);
 291 static void summary_col_resized         (GtkCMCList             *clist,
 292                                          gint                    column,
 293                                          gint                    width,
 294                                          SummaryView            *summaryview);
 295 static void summary_mark_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_status_clicked      (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_mime_clicked        (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_num_clicked         (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_score_clicked       (GtkWidget *button,
 304                                          SummaryView *summaryview);
 305 static void summary_size_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_date_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_from_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_to_clicked          (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_subject_clicked     (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_score_clicked       (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_locked_clicked      (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_tags_clicked        (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321
 322 static void summary_start_drag          (GtkWidget        *widget,
 323                                          int button,
 324                                          GdkEvent *event,
 325                                          SummaryView      *summaryview);
 326 static void summary_drag_data_get       (GtkWidget        *widget,
 327                                          GdkDragContext   *drag_context,
 328                                          GtkSelectionData *selection_data,
 329                                          guint             info,
 330                                          guint             time,
 331                                          SummaryView      *summaryview);
 332 static void summary_drag_data_received(GtkWidget        *widget,
 333                                         GdkDragContext   *drag_context,
 334                                         gint              x,
 335                                         gint              y,
 336                                         GtkSelectionData *data,
 337                                         guint             info,
 338                                         guint             time,
 339                                         SummaryView       *summaryview);
 340 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 341                                           GdkDragContext *context,
 342                                           gint            x,
 343                                           gint            y,
 344                                           guint           time,
 345                                           SummaryView    *summaryview);
 346 static void summary_drag_end(GtkWidget *widget,
 347                                           GdkDragContext *drag_context,
 348                                           SummaryView    *summaryview);
 349
 350 /* custom compare functions for sorting */
 351 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_simplified_subject
 376                                         (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 392                                          gconstpointer           ptr1,
 393                                          gconstpointer           ptr2);
 394 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 395                                          gconstpointer           ptr1,
 396                                          gconstpointer           ptr2);
 397
 398 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 399                                          gpointer        data);
 400
 401 static void tog_searchbar_cb            (GtkWidget      *w,
 402                                          gpointer        data);
 403
 404 static void summary_find_answers        (SummaryView    *summaryview,
 405                                          MsgInfo        *msg);
 406
 407 static gboolean summary_update_msg      (gpointer source, gpointer data);
 408 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 409 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 410 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 411                                    GtkCMCTreeNode               *node,
 412                                    guint                 labelcolor);
 413 static void summary_thread_build(SummaryView *summaryview);
 414
 415 GtkTargetEntry summary_drag_types[3] =
 416 {
 417         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 418         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 419         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 420 };
 421
 422 static void summary_reply_cb(GtkAction *gaction, gpointer data);
 423
 424 /* Only submenus and specifically-handled menu entries here */
 425 static GtkActionEntry summary_popup_entries[] =
 426 {
 427         {"SummaryViewPopup",                      NULL, "SummaryViewPopup", NULL, NULL, NULL },
 428         {"SummaryViewPopup/Reply",                NULL, N_("_Reply"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY */
 429         {"SummaryViewPopup/ReplyTo",              NULL, N_("Repl_y to"), NULL, NULL, NULL },
 430         {"SummaryViewPopup/ReplyTo/All",          NULL, N_("_All"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_ALL */
 431         {"SummaryViewPopup/ReplyTo/Sender",       NULL, N_("_Sender"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_SENDER */
 432         {"SummaryViewPopup/ReplyTo/List",         NULL, N_("Mailing _list"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_LIST */
 433
 434         {"SummaryViewPopup/Forward",              NULL, N_("_Forward"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_INLINE */
 435         {"SummaryViewPopup/ForwardAtt",           NULL, N_("For_ward as attachment"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_AS_ATTACH */
 436         {"SummaryViewPopup/Redirect",             NULL, N_("Redirec_t"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REDIRECT */
 437         {"SummaryViewPopup/Mark",                 NULL, N_("_Mark"), NULL, NULL, NULL },
 438         {"SummaryViewPopup/ColorLabel",           NULL, N_("Color la_bel"), NULL, NULL, NULL },
 439         {"SummaryViewPopup/Tags",                 NULL, N_("Ta_gs"), NULL, NULL, NULL },
 440         {"SummaryViewPopup/CreateFilterRule",     NULL, N_("Create _filter rule"), NULL, NULL, NULL },
 441 #ifndef GENERIC_UMPC
 442         {"SummaryViewPopup/CreateProcessingRule", NULL, N_("Create processing rule"), NULL, NULL, NULL },
 443 #endif
 444         {"SummaryViewPopup/View",                 NULL, N_("_View"), NULL, NULL, NULL },
 445 };
 446
 447 static void summary_header_lock_sorting_cb(GtkAction *gaction, gpointer data);
 448 static void summary_header_set_displayed_columns_cb(GtkAction *gaction, gpointer data);
 449
 450 static GtkActionEntry summary_header_popup_entries[] =
 451 {
 452         {"SummaryViewHeaderPopup",                     NULL, "SummaryViewHeaderPopup", NULL, NULL, NULL },
 453         {"SummaryViewHeaderPopup/SetDisplayedColumns", NULL, N_("_Set displayed columns"), NULL, NULL, G_CALLBACK(summary_header_set_displayed_columns_cb) }
 454 };
 455
 456 static GtkToggleActionEntry summary_header_popup_toggle_entries[] =
 457 {
 458         {"SummaryViewHeaderPopup/LockColumnHeaders",     NULL, N_("_Lock column headers"), NULL, NULL, G_CALLBACK(summary_header_lock_sorting_cb), FALSE }
 459 };
 460
 461 static const gchar *const col_label[N_SUMMARY_COLS] = {
 462         "",            /* S_COL_MARK    */
 463         N_("S"),       /* S_COL_STATUS  */
 464         "",            /* S_COL_MIME    */
 465         N_("Subject"), /* S_COL_SUBJECT */
 466         N_("From"),    /* S_COL_FROM    */
 467         N_("To"),      /* S_COL_TO      */
 468         N_("Date"),    /* S_COL_DATE    */
 469         N_("Size"),    /* S_COL_SIZE    */
 470         N_("#"),       /* S_COL_NUMBER  */
 471         N_("Score"),   /* S_COL_SCORE   */
 472         "",            /* S_COL_LOCKED  */
 473         N_("Tags"),    /* S_COL_TAGS    */
 474 };
 475
 476 void summary_freeze(SummaryView *summaryview)
 477 {
 478         if (summaryview)
 479                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 480 }
 481
 482 void summary_thaw(SummaryView *summaryview)
 483 {
 484         if (summaryview)
 485                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 486 }
 487
 488 void summary_thaw_with_status(SummaryView *summaryview)
 489 {
 490         if (summaryview) {
 491                 summary_status_show(summaryview);
 492                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 493         }
 494 }
 495
 496 void summary_grab_focus(SummaryView *summaryview)
 497 {
 498         if (summaryview)
 499                 gtk_widget_grab_focus(summaryview->ctree);
 500 }
 501
 502 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 503 {
 504         if (summaryview)
 505                 return summaryview->ctree;
 506         else
 507                 return NULL;
 508 }
 509
 510 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 511         summary_lock(summaryview);                              \
 512         main_window_cursor_wait(summaryview->mainwin);          \
 513         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 514                 froze = TRUE;                                           \
 515                 summary_freeze(summaryview);    \
 516         }                                                       \
 517         folder_item_update_freeze();                            \
 518         inc_lock();                                             \
 519         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 520                       summaryview->msginfo_update_callback_id); \
 521 }
 522 #define END_LONG_OPERATION(summaryview) {                       \
 523         inc_unlock();                                           \
 524         folder_item_update_thaw();                              \
 525         if (froze)                                              \
 526                 summary_thaw(summaryview);      \
 527         main_window_cursor_normal(summaryview->mainwin);        \
 528         summary_unlock(summaryview);                            \
 529         summaryview->msginfo_update_callback_id =               \
 530                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 531                 summary_update_msg, (gpointer) summaryview);    \
 532 }
 533
 534 SummaryView *summary_create(MainWindow *mainwin)
 535 {
 536         SummaryView *summaryview;
 537         GtkWidget *vbox;
 538         GtkWidget *scrolledwin;
 539         GtkWidget *ctree;
 540         GtkWidget *hbox;
 541         GtkWidget *hbox_l;
 542         GtkWidget *stat_box;
 543         GtkWidget *stat_box2;
 544         GtkWidget *stat_vbox;
 545         GtkWidget *statlabel_folder;
 546         GtkWidget *statlabel_select;
 547         GtkWidget *statlabel_msgs;
 548         GtkWidget *hbox_spc;
 549         GtkWidget *toggle_eventbox;
 550 #ifdef GENERIC_UMPC
 551         GtkWidget *multiple_sel_togbtn;
 552 #endif
 553         GtkWidget *toggle_arrow;
 554         GtkWidget *toggle_search;
 555         QuickSearch *quicksearch;
 556
 557         debug_print("Creating summary view...\n");
 558         summaryview = g_new0(SummaryView, 1);
 559
 560 #define SUMMARY_VBOX_SPACING 3
 561         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 562
 563         /* create status label */
 564         hbox = gtk_hbox_new(FALSE, 0);
 565         gtk_widget_show(hbox);
 566
 567         stat_vbox = gtk_vbox_new(FALSE, 0);
 568         gtk_widget_show(stat_vbox);
 569
 570         stat_box = gtk_hbox_new(FALSE, 0);
 571         gtk_widget_show(stat_box);
 572
 573         stat_box2 = gtk_hbox_new(FALSE, 0);
 574         gtk_widget_show(stat_box2);
 575
 576         toggle_search = gtk_toggle_button_new();
 577         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 578                                      prefs_common.show_searchbar);
 579         gtk_widget_set_can_focus(toggle_search, FALSE);
 580         gtk_widget_show(toggle_search);
 581
 582         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 583
 584         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 585
 586         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 587         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 588         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 589
 590         hbox_l = gtk_hbox_new(FALSE, 0);
 591         gtk_widget_show(hbox_l);
 592         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 593
 594         statlabel_folder = gtk_label_new("");
 595         gtk_widget_show(statlabel_folder);
 596         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 597         statlabel_select = gtk_label_new("");
 598         gtk_widget_show(statlabel_select);
 599         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 600
 601         /* toggle view button */
 602         toggle_eventbox = gtk_event_box_new();
 603         gtk_widget_show(toggle_eventbox);
 604
 605         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 606
 607         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 608         gtk_widget_show(toggle_arrow);
 609         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 610         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 611                          G_CALLBACK(summary_toggle_pressed),
 612                          summaryview);
 613
 614 #ifdef GENERIC_UMPC
 615         multiple_sel_togbtn = gtk_toggle_button_new();
 616         gtk_widget_show(multiple_sel_togbtn);
 617         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 618         CLAWS_SET_TIP(multiple_sel_togbtn,
 619                              _("Toggle multiple selection"));
 620         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 621                          G_CALLBACK(summary_toggle_multiple_pressed),
 622                          summaryview);
 623 #endif
 624
 625         statlabel_msgs = gtk_label_new("");
 626         gtk_widget_show(statlabel_msgs);
 627         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 628
 629         hbox_spc = gtk_hbox_new(FALSE, 0);
 630         gtk_widget_show(hbox_spc);
 631         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 632
 633         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 634         gtk_widget_show(scrolledwin);
 635         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 636                                        GTK_POLICY_AUTOMATIC,
 637                                        GTK_POLICY_AUTOMATIC);
 638         summaryview->mainwidget_book = gtk_notebook_new();
 639         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 640         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 641 #ifndef GENERIC_UMPC
 642         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 643                 scrolledwin);
 644         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 645 #endif
 646         gtk_widget_set_size_request(vbox,
 647                              prefs_common.summaryview_width,
 648                              prefs_common.summaryview_height);
 649
 650         ctree = summary_ctree_create(summaryview);
 651         gtk_widget_show(ctree);
 652
 653         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 654                                             GTK_CMCLIST(ctree)->hadjustment);
 655         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 656                                             GTK_CMCLIST(ctree)->vadjustment);
 657         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 658
 659         /* status label */
 660         gtk_widget_show_all(stat_vbox);
 661         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 662
 663         /* quick search */
 664         quicksearch = quicksearch_new();
 665         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 666
 667 #ifdef GENERIC_UMPC
 668         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 669                 scrolledwin);
 670         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 671 #endif
 672         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 673
 674         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 675                           G_CALLBACK(tog_searchbar_cb), summaryview);
 676
 677         /* create popup menu */
 678
 679         gtk_action_group_add_actions(mainwin->action_group,
 680                         summary_popup_entries,
 681                         G_N_ELEMENTS(summary_popup_entries),
 682                         (gpointer)summaryview);
 683
 684         gtk_action_group_add_actions(mainwin->action_group,
 685                         summary_header_popup_entries,
 686                         G_N_ELEMENTS(summary_header_popup_entries),
 687                         (gpointer)summaryview);
 688
 689         gtk_action_group_add_toggle_actions(mainwin->action_group,
 690                         summary_header_popup_toggle_entries,
 691                         G_N_ELEMENTS(summary_header_popup_toggle_entries),
 692                         (gpointer)summaryview);
 693
 694         summaryview->ui_manager = gtk_ui_manager_new();
 695         summaryview->action_group = cm_menu_create_action_group_full(summaryview->ui_manager,"Menu", summary_popup_entries,
 696                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 697
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "SummaryViewPopup/Reply", GTK_UI_MANAGER_MENUITEM)
 700 #ifndef GENERIC_UMPC
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 703 #endif
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "SummaryViewPopup/Forward", GTK_UI_MANAGER_MENUITEM)
 705 #ifndef GENERIC_UMPC
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "SummaryViewPopup/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "SummaryViewPopup/Redirect", GTK_UI_MANAGER_MENUITEM)
 708 #endif
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 713 #ifndef GENERIC_UMPC
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 715 #endif
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 720
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 722 #ifndef GENERIC_UMPC
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 724 #endif
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 726 #ifndef GENERIC_UMPC
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 728 #endif
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 732 #ifndef GENERIC_UMPC
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 734 #endif
 735         /* last separator, for plugins */
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 737
 738         /* submenus - replyto */
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "SummaryViewPopup/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "SummaryViewPopup/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "SummaryViewPopup/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 742
 743         /* submenus - mark */
 744         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 745         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 746         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 747         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 748         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 749         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 750         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 751         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllUnread", "Message/Mark/MarkAllUnread", GTK_UI_MANAGER_MENUITEM)
 752         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 753         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 754         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 755         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 756         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 757         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 758         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 759         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 760         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 761         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 762         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 763
 764         /* submenus - colorlabel and tags are dynamic */
 765         /* submenus - createfilterrule */
 766         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 767         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 768         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 769         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 770
 771 #ifndef GENERIC_UMPC
 772         /* submenus - createprocessingrule */
 773         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 774         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 775         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 776         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 777 #endif
 778
 779         /* submenus - view */
 780         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 781         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 782 #ifndef GENERIC_UMPC
 783         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 784 #endif
 785
 786         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewHeaderPopup", "SummaryViewHeaderPopup", GTK_UI_MANAGER_MENU)
 787         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewHeaderPopup", "LockColumnHeaders", "SummaryViewHeaderPopup/LockColumnHeaders", GTK_UI_MANAGER_MENUITEM)
 788         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewHeaderPopup", "SetDisplayedColumns", "SummaryViewHeaderPopup/SetDisplayedColumns", GTK_UI_MANAGER_MENUITEM)
 789
 790         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 791                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 792         summaryview->headerpopupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 793                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewHeaderPopup")) );
 794
 795         summaryview->vbox = vbox;
 796         summaryview->scrolledwin = scrolledwin;
 797         summaryview->ctree = ctree;
 798         summaryview->hbox = hbox;
 799         summaryview->hbox_l = hbox_l;
 800         summaryview->hbox_spc = hbox_spc;
 801         summaryview->stat_box = stat_box;
 802         summaryview->stat_box2 = stat_box2;
 803         summaryview->statlabel_folder = statlabel_folder;
 804         summaryview->statlabel_select = statlabel_select;
 805         summaryview->statlabel_msgs = statlabel_msgs;
 806         summaryview->toggle_eventbox = toggle_eventbox;
 807         summaryview->toggle_arrow = toggle_arrow;
 808 #ifdef GENERIC_UMPC
 809         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 810 #endif
 811         summaryview->toggle_search = toggle_search;
 812         summaryview->lock_count = 0;
 813         summaryview->msginfo_update_callback_id =
 814                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 815         summaryview->folder_item_update_callback_id =
 816                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 817                                 summary_update_folder_item_hook,
 818                                 (gpointer) summaryview);
 819         summaryview->folder_update_callback_id =
 820                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 821                                 summary_update_folder_hook,
 822                                 (gpointer) summaryview);
 823
 824         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 825
 826         summaryview->quicksearch = quicksearch;
 827
 828         /* CLAWS: need this to get the SummaryView * from
 829          * the CList */
 830         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 831
 832         gtk_widget_show_all(vbox);
 833
 834         gtk_widget_show(vbox);
 835
 836         if (prefs_common.show_searchbar)
 837                 quicksearch_show(quicksearch);
 838         else
 839                 quicksearch_hide(quicksearch);
 840
 841         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 842             prefs_common.layout_mode == SMALL_LAYOUT)
 843                 gtk_widget_hide(summaryview->toggle_eventbox);
 844
 845         return summaryview;
 846 }
 847
 848 void summary_relayout(SummaryView *summaryview)
 849 {
 850         gtk_widget_realize(summaryview->stat_box);
 851
 852         g_object_ref(summaryview->hbox_l);
 853         g_object_ref(summaryview->statlabel_msgs);
 854
 855         gtkut_container_remove(GTK_CONTAINER(
 856                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 857         gtkut_container_remove(GTK_CONTAINER(
 858                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 859
 860         switch (prefs_common.layout_mode) {
 861         case NORMAL_LAYOUT:
 862         case WIDE_LAYOUT:
 863         case WIDE_MSGLIST_LAYOUT:
 864                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 865                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 866                 gtk_widget_show_all(summaryview->stat_box);
 867                 gtk_widget_show_all(summaryview->stat_box2);
 868                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 869                     prefs_common.layout_mode == SMALL_LAYOUT)
 870                         gtk_widget_hide(summaryview->toggle_eventbox);
 871                 else
 872                         gtk_widget_show(summaryview->toggle_eventbox);
 873                 break;
 874         case VERTICAL_LAYOUT:
 875         case SMALL_LAYOUT:
 876                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 877                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 878                 gtk_widget_show_all(summaryview->stat_box);
 879                 gtk_widget_show_all(summaryview->stat_box2);
 880                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 881                         gtk_widget_hide(summaryview->toggle_eventbox);
 882                         gtk_widget_hide(summaryview->statlabel_msgs);
 883                 } else {
 884                         gtk_widget_show(summaryview->toggle_eventbox);
 885                         gtk_widget_show(summaryview->statlabel_msgs);
 886                 }
 887
 888                 break;
 889         }
 890         summary_set_column_order(summaryview);
 891
 892         g_object_unref(summaryview->hbox_l);
 893         g_object_unref(summaryview->statlabel_msgs);
 894         quicksearch_relayout(summaryview->quicksearch);
 895         if (prefs_common.show_searchbar)
 896                 quicksearch_show(summaryview->quicksearch);
 897         else
 898                 quicksearch_hide(summaryview->quicksearch);
 899 }
 900
 901 static void summary_set_fonts(SummaryView *summaryview)
 902 {
 903         PangoFontDescription *font_desc;
 904         gint size;
 905
 906         font_desc = pango_font_description_from_string(NORMAL_FONT);
 907         if (font_desc) {
 908                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 909                 pango_font_description_free(font_desc);
 910         }
 911
 912         if (!bold_style) {
 913                 bold_style = gtk_style_copy
 914                         (gtk_widget_get_style(summaryview->ctree));
 915
 916                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 917                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 918                         if (font_desc) {
 919                                 pango_font_description_free(bold_style->font_desc);
 920                                 bold_style->font_desc = font_desc;
 921                         }
 922                         pango_font_description_set_weight
 923                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 924                 } else {
 925                         font_desc = pango_font_description_from_string(BOLD_FONT);
 926                         if (font_desc) {
 927                                 pango_font_description_free(bold_style->font_desc);
 928                                 bold_style->font_desc = font_desc;
 929                         }
 930                 }
 931                 bold_marked_style = gtk_style_copy(bold_style);
 932                 bold_marked_style->text[GTK_STATE_NORMAL] =
 933                         summaryview->color_marked;
 934                 bold_deleted_style = gtk_style_copy(bold_style);
 935                 bold_deleted_style->text[GTK_STATE_NORMAL] =
 936                         summaryview->color_dim;
 937         }
 938
 939         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 940                 font_desc = pango_font_description_new();
 941                 size = pango_font_description_get_size
 942                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 943                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 944         } else {
 945                 font_desc = pango_font_description_from_string(SMALL_FONT);
 946         }
 947         if (font_desc) {
 948                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 949                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 950                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 951                 pango_font_description_free(font_desc);
 952         }
 953
 954 }
 955
 956 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 957 {
 958         GtkWidget *pixmap;
 959         if (!summaryview->folder_pixmap_eventbox) {
 960                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 961                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 962                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 963                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 964                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 965                          G_CALLBACK(summary_folder_eventbox_pressed),
 966                          summaryview);
 967         }
 968         if (summaryview->folder_pixmap)
 969                 gtk_widget_destroy(summaryview->folder_pixmap);
 970
 971         pixmap = stock_pixmap_widget(icon);
 972         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 973         gtk_widget_show(pixmap);
 974         summaryview->folder_pixmap = pixmap;
 975 }
 976
 977 void summary_init(SummaryView *summaryview)
 978 {
 979         GtkWidget *pixmap;
 980
 981         gtk_widget_realize(summaryview->ctree);
 982         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 983         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 984         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 985         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 986         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 987         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 988         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 989         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 990         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 991         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 992         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 993         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 994         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 995         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 996         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 997         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 998         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
 999         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
1000         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
1001
1002         summary_set_fonts(summaryview);
1003
1004         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
1005
1006         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
1007         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
1008         gtk_widget_show(pixmap);
1009         summaryview->quick_search_pixmap = pixmap;
1010
1011 #ifdef GENERIC_UMPC
1012         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
1013         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
1014         gtk_widget_show(pixmap);
1015         summaryview->multiple_sel_image = pixmap;
1016 #endif
1017
1018         /* Init summaryview prefs */
1019         summaryview->sort_key = SORT_BY_NONE;
1020         summaryview->sort_type = SORT_ASCENDING;
1021
1022         /* Init summaryview extra data */
1023         summaryview->simplify_subject_preg = NULL;
1024         summary_clear_list(summaryview);
1025         summary_set_column_titles(summaryview);
1026         summary_colorlabel_menu_create(summaryview, FALSE);
1027         summary_tags_menu_create(summaryview, FALSE);
1028         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1029         summary_set_menu_sensitive(summaryview);
1030
1031         summaryview->header_menu_lock = FALSE;
1032 }
1033
1034 #define CURRENTLY_DISPLAYED(m) \
1035 ( (m->msgnum == displayed_msgnum) \
1036   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1037
1038 #define FOLDER_SHOWS_TO_HDR(i) \
1039 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1040         || folder_has_parent_of_type(i, F_DRAFT) \
1041         || folder_has_parent_of_type(i, F_QUEUE)) )
1042
1043 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1044 {
1045         gboolean show_from = FALSE, show_to = FALSE;
1046         gboolean showing_from = FALSE, showing_to = FALSE;
1047         gint from_pos = 0, to_pos = 0;
1048         SummaryColumnState *col_state = summaryview->col_state;
1049         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1050
1051         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1052                 return;
1053         if (FOLDER_SHOWS_TO_HDR(item))
1054                 show_to = TRUE;
1055         else
1056                 show_from = TRUE;
1057
1058         from_pos = summaryview->col_pos[S_COL_FROM];
1059         to_pos = summaryview->col_pos[S_COL_TO];
1060         showing_from = col_state[from_pos].visible;
1061         showing_to = col_state[to_pos].visible;
1062
1063         if (showing_from && showing_to) {
1064                 debug_print("showing both\n");
1065                 return;
1066         }
1067
1068         if (!showing_from && !showing_to) {
1069                 debug_print("showing none\n");
1070                 return;
1071         }
1072
1073         debug_print("showing %s %s, must show %s %s\n",
1074                 showing_from?"From":"",
1075                 showing_to?"To":"",
1076                 show_from?"From":"",
1077                 show_to?"To":"");
1078
1079         if (showing_from == show_from && showing_to == show_to)
1080                 return;
1081         /* else we'll switch both */
1082
1083         debug_print("switching columns\n");
1084         col_state[from_pos].type = S_COL_TO;
1085         col_state[from_pos].visible = show_to;
1086
1087         col_state[to_pos].type = S_COL_FROM;
1088         col_state[to_pos].visible = show_from;
1089
1090         summaryview->col_pos[S_COL_TO] = from_pos;
1091         summaryview->col_pos[S_COL_FROM] = to_pos;
1092
1093         gtk_cmclist_set_column_visibility
1094                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1095         gtk_cmclist_set_column_visibility
1096                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1097
1098         summary_set_column_titles(summaryview);
1099 }
1100
1101 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1102 {
1103         GSList *cur;
1104
1105         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1106                 folderview_update_search_icon(cur->data, FALSE);
1107         }
1108
1109         g_slist_free(summaryview->recursive_matched_folders);
1110         summaryview->recursive_matched_folders = NULL;
1111         summaryview->search_root_folder = NULL;
1112 }
1113
1114 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1115 {
1116         QuickSearch *search = (QuickSearch*) data;
1117         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1118
1119         statusbar_progress_all(at, total, interval);
1120         if (at % interval == 0)
1121                 GTK_EVENTS_FLUSH();
1122
1123         if (matched > 0)
1124                 return FALSE;
1125
1126         return TRUE;
1127 }
1128
1129 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1130 {
1131         MsgInfoList *msgs = NULL;
1132         gboolean result = TRUE;
1133
1134         statusbar_print_all(_("Searching in %s... \n"),
1135                 item->path ? item->path : "(null)");
1136         folder_item_update_freeze();
1137
1138         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1139         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1140                 result = FALSE;
1141
1142         result = result && msgs != NULL;
1143
1144         if (msgs != NULL)
1145                 procmsg_msg_list_free(msgs);
1146
1147         folder_item_update_thaw();
1148         statusbar_progress_all(0, 0, 0);
1149         statusbar_pop_all();
1150
1151         if (result) {
1152                 summaryview->recursive_matched_folders = g_slist_prepend(
1153                                 summaryview->recursive_matched_folders, item);
1154
1155                 folderview_update_search_icon(item, TRUE);
1156         }
1157 }
1158
1159 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1160 {
1161         FolderItem *cur = NULL;
1162         GNode *node = folder_item->node->children;
1163
1164         if (!prefs_common.summary_quicksearch_recurse
1165                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1166                         || quicksearch_is_in_typing(summaryview->quicksearch))
1167                 return;
1168
1169         for (; node != NULL; node = node->next) {
1170                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1171                         return;
1172
1173                 cur = FOLDER_ITEM(node->data);
1174                 summaryview_quicksearch_recurse_step(summaryview, cur);
1175                 if (cur->node->children)
1176                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1177         }
1178 }
1179
1180 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1181 {
1182         if (!prefs_common.summary_quicksearch_recurse
1183                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1184                 || summaryview->folder_item == NULL) {
1185                 return;
1186         }
1187         START_TIMING("");
1188         main_window_cursor_wait(summaryview->mainwin);
1189
1190         summaryview_reset_recursive_folder_match(summaryview);
1191         summaryview->search_root_folder = summaryview->folder_item;
1192
1193         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1194
1195         main_window_cursor_normal(summaryview->mainwin);
1196         END_TIMING();
1197 }
1198
1199 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1200 {
1201         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1202         GSList *cur;
1203         START_TIMING("");
1204         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1205                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1206                 t++;
1207                 if (MSG_IS_NEW(msginfo->flags))
1208                         n++;
1209                 if (MSG_IS_UNREAD(msginfo->flags))
1210                         u++;
1211                 if (MSG_IS_MARKED(msginfo->flags))
1212                         m++;
1213                 if (MSG_IS_REPLIED(msginfo->flags))
1214                         r++;
1215                 if (MSG_IS_FORWARDED(msginfo->flags))
1216                         f++;
1217                 if (MSG_IS_LOCKED(msginfo->flags))
1218                         l++;
1219                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1220                         i++;
1221                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1222                         w++;
1223         }
1224         if (t != item->total_msgs
1225         ||  n != item->new_msgs
1226         ||  u != item->unread_msgs
1227         ||  m != item->marked_msgs
1228         ||  r != item->replied_msgs
1229         ||  f != item->forwarded_msgs
1230         ||  l != item->locked_msgs
1231         ||  i != item->ignored_msgs
1232         ||  w != item->watched_msgs
1233         ||  (m == 0 && item->unreadmarked_msgs != 0)
1234         ||  item->unreadmarked_msgs < 0) {
1235                 debug_print("Inconsistency\n");
1236                 folder_item_scan_full(item, FALSE);
1237                 END_TIMING();
1238                 return FALSE;
1239         }
1240         END_TIMING();
1241         return TRUE;
1242 }
1243
1244 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1245 {
1246         SummaryView *summaryview = (SummaryView*) data;
1247
1248         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1249
1250         statusbar_progress_all(at, total, interval);
1251
1252         if (at % interval == 0)
1253                 GTK_EVENTS_FLUSH();
1254
1255         return TRUE;
1256 }
1257
1258 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1259 {
1260         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1261         GtkCMCTreeNode *node = NULL;
1262         GSList *mlist = NULL;
1263         gchar *buf;
1264         gboolean is_refresh;
1265         guint selected_msgnum = 0;
1266         guint displayed_msgnum = 0;
1267         GSList *cur;
1268         GSList *not_killed;
1269         gboolean hidden_removed = FALSE;
1270
1271         if (summary_is_locked(summaryview)) return FALSE;
1272
1273         if (!summaryview->mainwin)
1274                 return FALSE;
1275         START_TIMING("");
1276         summary_switch_from_to(summaryview, item);
1277
1278         inc_lock();
1279         summary_lock(summaryview);
1280
1281         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1282
1283         utils_free_regex();
1284
1285         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1286
1287         if (item && item->folder->klass->item_opened) {
1288                 item->folder->klass->item_opened(item);
1289         }
1290
1291         if (!is_refresh) {
1292                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1293                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1294                         if (item) {
1295                                 mainwindow_enter_folder(summaryview->mainwin);
1296                                 gtk_widget_grab_focus(summaryview->ctree);
1297                         }
1298                 }
1299         }
1300         if (!prefs_common.summary_quicksearch_sticky
1301          && (!prefs_common.summary_quicksearch_recurse
1302           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1303           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1304          && !quicksearch_is_running(summaryview->quicksearch)
1305          && !is_refresh) {
1306                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1307         }
1308
1309         /* STATUSBAR_POP(summaryview->mainwin); */
1310
1311         if (is_refresh) {
1312                 selected_msgnum = summary_get_msgnum(summaryview,
1313                                                      summaryview->selected);
1314                 displayed_msgnum = summary_get_msgnum(summaryview,
1315                                                       summaryview->displayed);
1316         }
1317
1318         /* process the marks if any */
1319         if (!is_refresh &&
1320                         (summaryview->mainwin->lock_count == 0 &&
1321                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1322                 AlertValue val;
1323                 gboolean changed = FALSE;
1324
1325                 val = alertpanel(_("Process mark"),
1326                                  _("Some marks are left. Process them?"),
1327                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL, ALERTFOCUS_FIRST);
1328                 if (G_ALERTALTERNATE == val) {
1329                         summary_unlock(summaryview);
1330                         summary_execute(summaryview);
1331                         summary_lock(summaryview);
1332                         changed = TRUE;
1333                 } else if (G_ALERTDEFAULT == val) {
1334                         /* DO NOTHING */
1335                 } else {
1336                         summary_unlock(summaryview);
1337                         inc_unlock();
1338                         END_TIMING();
1339                         return FALSE;
1340                 }
1341                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1342                         folder_update_op_count();
1343         }
1344
1345         summary_freeze(summaryview);
1346
1347         summary_clear_list(summaryview);
1348
1349         buf = NULL;
1350         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1351                 g_free(buf);
1352                 debug_print("empty folder (%p %s %p %d)\n",
1353                                 item,
1354                                 (item && item->path)?item->path:"(null)",
1355                                 item?folder_item_parent(item):0x0,
1356                                 item?item->no_select:FALSE);
1357                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1358                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1359                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1360                 summary_clear_all(summaryview);
1361                 summaryview->folder_item = item;
1362                 summary_thaw(summaryview);
1363                 summary_unlock(summaryview);
1364                 inc_unlock();
1365                 END_TIMING();
1366                 return TRUE;
1367         }
1368         g_free(buf);
1369
1370         if (!is_refresh)
1371                 messageview_clear(summaryview->messageview);
1372
1373         summaryview->folder_item = item;
1374         item->opened = TRUE;
1375
1376         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1377         debug_print("%s\n", buf);
1378         STATUSBAR_PUSH(summaryview->mainwin, buf);
1379         g_free(buf);
1380
1381         main_window_cursor_wait(summaryview->mainwin);
1382
1383         mlist = folder_item_get_msg_list(item);
1384
1385         if (!summary_check_consistency(item, mlist)) {
1386                 debug_print("reloading due to inconsistency\n");
1387                 procmsg_msg_list_free(mlist);
1388                 mlist = folder_item_get_msg_list(item);
1389         }
1390
1391         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1392                 procmsg_msg_list_free(mlist);
1393                 mlist = NULL;
1394
1395                 START_TIMING("quicksearch");
1396
1397                 statusbar_print_all(_("Searching in %s... \n"),
1398                         summaryview->folder_item->path ?
1399                         summaryview->folder_item->path : "(null)");
1400
1401                 folder_item_update_freeze();
1402
1403                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1404                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1405
1406                 folder_item_update_thaw();
1407                 statusbar_progress_all(0, 0, 0);
1408                 statusbar_pop_all();
1409
1410                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1411                         debug_print("search cancelled!\n");
1412                         summary_thaw(summaryview);
1413                         STATUSBAR_POP(summaryview->mainwin);
1414                         main_window_cursor_normal(summaryview->mainwin);
1415                         summary_unlock(summaryview);
1416                         inc_unlock();
1417                         summary_show(summaryview, summaryview->folder_item);
1418                         END_TIMING();
1419                         return FALSE;
1420                 }
1421                 END_TIMING();
1422         }
1423
1424         if ((summaryview->folder_item->hide_read_msgs
1425              || summaryview->folder_item->hide_del_msgs
1426              || summaryview->folder_item->hide_read_threads) &&
1427             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1428                 GSList *not_killed;
1429
1430                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1431                                                 summaryview->folder_item->hide_read_msgs);
1432                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1433                                                 summaryview->folder_item->hide_del_msgs);
1434                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1435                                                 summaryview->folder_item->hide_read_threads);
1436                 not_killed = NULL;
1437                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1438                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1439
1440                         if (!msginfo->hidden) {
1441                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1442                                         procmsg_msginfo_free(&msginfo);
1443                                         continue;
1444                                 }
1445                                 if (summaryview->folder_item->hide_read_msgs) {
1446                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1447                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1448                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1449                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1450                                                  MSG_IS_LOCKED(msginfo->flags))
1451                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1452                                         else if (is_refresh &&
1453                                                 (msginfo->msgnum == selected_msgnum ||
1454                                                  msginfo->msgnum == displayed_msgnum))
1455                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1456                                         else
1457                                                 procmsg_msginfo_free(&msginfo);
1458                                 } else {
1459                                         not_killed = g_slist_prepend(not_killed, msginfo);
1460                                 }
1461                          } else
1462                                 procmsg_msginfo_free(&msginfo);
1463                 }
1464                 hidden_removed = TRUE;
1465                 g_slist_free(mlist);
1466                 mlist = not_killed;
1467         } else {
1468                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1469                                                 FALSE);
1470                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1471                                                 FALSE);
1472                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1473                                                 FALSE);
1474         }
1475
1476         if (!hidden_removed) {
1477                 START_TIMING("removing hidden");
1478                 not_killed = NULL;
1479                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1480                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1481
1482                         if (!msginfo->hidden)
1483                                 not_killed = g_slist_prepend(not_killed, msginfo);
1484                         else
1485                                 procmsg_msginfo_free(&msginfo);
1486                 }
1487                 g_slist_free(mlist);
1488                 mlist = not_killed;
1489                 END_TIMING();
1490         }
1491
1492         STATUSBAR_POP(summaryview->mainwin);
1493
1494         /* set ctree and hash table from the msginfo list, and
1495            create the thread */
1496         summary_set_ctree_from_list(summaryview, mlist, selected_msgnum);
1497
1498         g_slist_free(mlist);
1499
1500         if (is_refresh) {
1501                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1502                         summaryview->displayed =
1503                                 summary_find_msg_by_msgnum(summaryview,
1504                                                            displayed_msgnum);
1505                         if (!summaryview->displayed)
1506                                 messageview_clear(summaryview->messageview);
1507                         summary_unlock(summaryview);
1508
1509                         if (quicksearch_is_running(summaryview->quicksearch))
1510                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1511                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
1512                         else
1513                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1514                                                 FALSE);
1515
1516                         summary_lock(summaryview);
1517                         if (!summaryview->selected) {
1518                                 /* no selected message - select first unread
1519                                    message, but do not display it */
1520                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1521                                                                      MSG_UNREAD, FALSE);
1522                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1523                                         node = gtk_cmctree_node_nth
1524                                                 (ctree,
1525                                                  item->sort_type == SORT_DESCENDING
1526                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1527                                 summary_unlock(summaryview);
1528
1529                                 if (quicksearch_is_running(summaryview->quicksearch))
1530                                         summary_select_node(summaryview, node,
1531                                                         OPEN_SELECTED_ON_SEARCH_RESULTS);
1532                                 else
1533                                         summary_select_node(summaryview, node,
1534                                                         OPEN_SELECTED_ON_FOLDER_OPEN);
1535
1536                                 summary_lock(summaryview);
1537                         }
1538                 } else {
1539                         /* just select first/last */
1540                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1541                                 node = gtk_cmctree_node_nth
1542                                         (ctree,
1543                                          item->sort_type == SORT_DESCENDING
1544                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1545                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
1546                 }
1547         } else {
1548                 /* backward compat */
1549                 int i = 0;
1550                 gboolean set = FALSE, stop = FALSE;
1551                 for (i = 0; i < 6; i++) {
1552                         EntryAction act = prefs_common.summary_select_prio[i];
1553
1554                         if (act != ACTION_UNSET) {
1555                                 set = TRUE;
1556                                 break;
1557                         }
1558                 }
1559                 if (!set)
1560                         prefs_summary_open_set_defaults();
1561
1562                 for (i = 0; i < 6 && node == NULL; i++) {
1563                         EntryAction act = prefs_common.summary_select_prio[i];
1564
1565                         switch(act) {
1566                         case ACTION_OLDEST_MARKED:
1567                                 if (summaryview->sort_type == SORT_ASCENDING)
1568                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1569                                              MSG_MARKED, FALSE);
1570                                 else
1571                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1572                                              MSG_MARKED, FALSE);
1573                                 break;
1574                         case ACTION_NEWEST_MARKED:
1575                                 if (summaryview->sort_type == SORT_ASCENDING)
1576                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1577                                              MSG_MARKED, FALSE);
1578                                 else
1579                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1580                                              MSG_MARKED, FALSE);
1581                                 break;
1582                         case ACTION_OLDEST_NEW:
1583                                 if (summaryview->sort_type == SORT_ASCENDING)
1584                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1585                                              MSG_NEW, FALSE);
1586                                 else
1587                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1588                                              MSG_NEW, FALSE);
1589                                 break;
1590                         case ACTION_NEWEST_NEW:
1591                                 if (summaryview->sort_type == SORT_ASCENDING)
1592                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1593                                              MSG_NEW, FALSE);
1594                                 else
1595                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1596                                              MSG_NEW, FALSE);
1597                                 break;
1598                         case ACTION_OLDEST_UNREAD:
1599                                 if (summaryview->sort_type == SORT_ASCENDING)
1600                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1601                                              MSG_UNREAD, FALSE);
1602                                 else
1603                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1604                                              MSG_UNREAD, FALSE);
1605                                 break;
1606                         case ACTION_NEWEST_UNREAD:
1607                                 if (summaryview->sort_type == SORT_ASCENDING)
1608                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1609                                              MSG_UNREAD, FALSE);
1610                                 else
1611                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1612                                              MSG_UNREAD, FALSE);
1613                                 break;
1614                         case ACTION_LAST_OPENED:
1615                                 if (summaryview->folder_item) {
1616                                         node = summary_find_msg_by_msgnum(summaryview,
1617                                                         summaryview->folder_item->last_seen);
1618                                 }
1619                                 break;
1620                         case ACTION_NEWEST_LIST:
1621                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1622                                         node = gtk_cmctree_node_nth
1623                                                 (ctree,
1624                                                  item->sort_type == SORT_DESCENDING
1625                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1626                                 }
1627                                 break;
1628                         case ACTION_OLDEST_LIST:
1629                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1630                                         node = gtk_cmctree_node_nth
1631                                                 (ctree,
1632                                                  item->sort_type == SORT_ASCENDING
1633                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1634                                 }
1635                                 break;
1636                         case ACTION_NOTHING:
1637                         case ACTION_UNSET:
1638                                 node = NULL;
1639                                 stop = TRUE;
1640                                 break;
1641                         }
1642
1643                         if (stop || node)
1644                                 break;
1645                 }
1646
1647                 summary_unlock(summaryview);
1648
1649                 if (node) {
1650                         gint open_selected = -1;
1651                         if (!is_refresh) {
1652                                 if (OPEN_SELECTED_ON_FOLDER_OPEN)
1653                                         open_selected = 1;
1654                                 else
1655                                         open_selected = 0;
1656                         }
1657                         summary_select_node(summaryview, node, open_selected);
1658                 }
1659
1660                 summary_lock(summaryview);
1661         }
1662
1663         summary_status_show(summaryview);
1664         summary_set_menu_sensitive(summaryview);
1665         toolbar_main_set_sensitive(summaryview->mainwin);
1666
1667         summary_thaw(summaryview);
1668         debug_print("\n");
1669         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1670         STATUSBAR_POP(summaryview->mainwin);
1671         main_window_cursor_normal(summaryview->mainwin);
1672         summary_unlock(summaryview);
1673         inc_unlock();
1674         END_TIMING();
1675         return TRUE;
1676 }
1677
1678 #undef CURRENTLY_DISPLAYED
1679
1680 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1681         if (summaryview->mark_as_read_timeout_tag != 0) {
1682                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1683                 summaryview->mark_as_read_timeout_tag = 0;
1684         }
1685 }
1686
1687 void summary_clear_list(SummaryView *summaryview)
1688 {
1689         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1690         gint optimal_width;
1691
1692         summary_freeze(summaryview);
1693
1694         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1695                                 NULL, summary_free_msginfo_func, NULL);
1696
1697         if (summaryview->folder_item) {
1698                 summaryview->folder_item->opened = FALSE;
1699                 summaryview->folder_item = NULL;
1700         }
1701
1702         summary_cancel_mark_read_timeout(summaryview);
1703
1704         summaryview->display_msg = FALSE;
1705
1706         summaryview->selected = NULL;
1707         summaryview->displayed = NULL;
1708         summaryview->total_size = 0;
1709         summaryview->deleted = summaryview->moved = 0;
1710         summaryview->copied = 0;
1711         if (summaryview->msgid_table) {
1712                 g_hash_table_destroy(summaryview->msgid_table);
1713                 summaryview->msgid_table = NULL;
1714         }
1715         if (summaryview->subject_table) {
1716                 g_hash_table_destroy(summaryview->subject_table);
1717                 summaryview->subject_table = NULL;
1718         }
1719         summaryview->mlist = NULL;
1720
1721         gtk_cmclist_clear(clist);
1722         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1723                 optimal_width = gtk_cmclist_optimal_column_width
1724                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1725                 gtk_cmclist_set_column_width
1726                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1727                          optimal_width);
1728         }
1729
1730         summary_thaw(summaryview);
1731 }
1732
1733 void summary_clear_all(SummaryView *summaryview)
1734 {
1735         messageview_clear(summaryview->messageview);
1736         summary_clear_list(summaryview);
1737         summary_set_menu_sensitive(summaryview);
1738         toolbar_main_set_sensitive(summaryview->mainwin);
1739         summary_status_show(summaryview);
1740 }
1741
1742 void summary_lock(SummaryView *summaryview)
1743 {
1744         summaryview->lock_count++;
1745 }
1746
1747 void summary_unlock(SummaryView *summaryview)
1748 {
1749         if (summaryview->lock_count)
1750                 summaryview->lock_count--;
1751 }
1752
1753 gboolean summary_is_locked(SummaryView *summaryview)
1754 {
1755         return summaryview->lock_count > 0;
1756 }
1757
1758 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1759 {
1760         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1761         SummarySelection selection;
1762
1763         if (!clist->row_list)
1764                 selection = SUMMARY_NONE;
1765         else if (!clist->selection)
1766                 selection = SUMMARY_SELECTED_NONE;
1767         else if (!clist->selection->next)
1768                 selection = SUMMARY_SELECTED_SINGLE;
1769         else
1770                 selection = SUMMARY_SELECTED_MULTIPLE;
1771
1772         return selection;
1773 }
1774
1775 /*!
1776  *\return       MsgInfo * Selected message if there's one selected;
1777  *              if multiple selected, or none, return NULL.
1778  */
1779 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1780 {
1781         /* summaryview->selected may be valid when multiple
1782          * messages were selected */
1783         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1784
1785         if (sellist == NULL || sellist->next)
1786                 return NULL;
1787
1788         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1789 }
1790
1791 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1792 {
1793         GSList *mlist = NULL;
1794         GList *cur;
1795         MsgInfo *msginfo;
1796
1797         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1798              cur = cur->next) {
1799                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1800                 mlist = g_slist_prepend(mlist, msginfo);
1801         }
1802
1803         mlist = g_slist_reverse(mlist);
1804
1805         return mlist;
1806 }
1807
1808 void summary_set_menu_sensitive(SummaryView *summaryview)
1809 {
1810         SensitiveCondMask state;
1811         gboolean sensitive;
1812         gint i;
1813
1814 #ifndef GENERIC_UMPC
1815 #define N_ENTRIES 39
1816 #else
1817 #define N_ENTRIES 28
1818 #endif
1819         static struct {
1820                 const gchar *entry;
1821                 SensitiveCondMask cond;
1822         } entry[N_ENTRIES];
1823
1824         i = 0;
1825 #define FILL_TABLE(entry_str, ...) \
1826 do { \
1827         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1828 } while (0)
1829
1830         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1831 #ifndef GENERIC_UMPC
1832         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1833         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1834         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1835         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1836 #endif
1837
1838         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1839 #ifndef GENERIC_UMPC
1840         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1841         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1842 #endif
1843
1844         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1845         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1846         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1847 #ifndef GENERIC_UMPC
1848         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1849 #endif
1850
1851         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1852         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1853         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1854         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1855         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1856         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1857         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1858         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1859         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1860         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1861         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1862         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1863         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1864         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1865         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1866         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1867         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1868
1869 #ifndef GENERIC_UMPC
1870         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1871 #endif
1872         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1873 #ifndef GENERIC_UMPC
1874         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1875 #endif
1876
1877         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1878         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1879         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1880 #ifndef GENERIC_UMPC
1881         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1882 #endif
1883         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1884 #ifndef GENERIC_UMPC
1885         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1886 #endif
1887         FILL_TABLE(NULL, -1);
1888 #undef FILL_TABLE
1889         if (i != N_ENTRIES)
1890                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1891 #undef ENTRIES
1892
1893         main_window_set_menu_sensitive(summaryview->mainwin);
1894
1895         state = main_window_get_current_state(summaryview->mainwin);
1896
1897         for (i = 0; entry[i].entry != NULL; i++) {
1898                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1899                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1900         }
1901
1902         summary_lock(summaryview);
1903 #ifndef GENERIC_UMPC
1904         if (summaryview->messageview
1905         &&  summaryview->messageview->mimeview
1906         &&  summaryview->messageview->mimeview->textview)
1907                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1908                         prefs_common.show_all_headers);
1909 #endif
1910         summary_unlock(summaryview);
1911 }
1912 void summary_select_prev(SummaryView *summaryview)
1913 {
1914         GtkCMCTreeNode *node = summaryview->selected;
1915         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1916
1917         if (summaryview->sort_type == SORT_ASCENDING)
1918                 node = gtkut_ctree_node_prev(ctree, node);
1919         else
1920                 node = gtkut_ctree_node_next(ctree, node);
1921
1922         if (node && node != summaryview->selected)
1923                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1924 }
1925
1926 void summary_select_next(SummaryView *summaryview)
1927 {
1928         GtkCMCTreeNode *node = summaryview->selected;
1929         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1930
1931         if (summaryview->sort_type == SORT_ASCENDING)
1932                 node = gtkut_ctree_node_next(ctree, node);
1933         else
1934                 node = gtkut_ctree_node_prev(ctree, node);
1935
1936         if (node && node != summaryview->selected)
1937                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1938 }
1939
1940 void summary_select_prev_unread(SummaryView *summaryview)
1941 {
1942         GtkCMCTreeNode *node;
1943
1944         if (summaryview->sort_type == SORT_ASCENDING)
1945                 node = summary_find_prev_flagged_msg
1946                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1947         else
1948                 node = summary_find_next_flagged_msg
1949                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1950
1951         if (!node || node == summaryview->selected) {
1952                 AlertValue val = 0;
1953
1954                 switch (prefs_common.next_unread_msg_dialog) {
1955                         case NEXTUNREADMSGDIALOG_ALWAYS:
1956                                 val = alertpanel(_("No more unread messages"),
1957                                                  _("No unread message found. "
1958                                                    "Search from the end?"),
1959                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1960                                 break;
1961                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1962                                 val = G_ALERTALTERNATE;
1963                                 break;
1964                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1965                                 val = !G_ALERTALTERNATE;
1966                                 break;
1967                         default:
1968                                 debug_print(
1969                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1970                 }
1971                 if (val != G_ALERTALTERNATE) return;
1972                 if (summaryview->sort_type == SORT_ASCENDING)
1973                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1974                                                              MSG_UNREAD, FALSE);
1975                 else
1976                         node = summary_find_next_flagged_msg(summaryview, NULL,
1977                                                              MSG_UNREAD, FALSE);
1978         }
1979
1980         if (!node)
1981                 alertpanel_notice(_("No unread messages."));
1982         else
1983                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1984 }
1985
1986 void summary_select_next_unread(SummaryView *summaryview)
1987 {
1988         GtkCMCTreeNode *node = summaryview->selected;
1989
1990         if (summaryview->sort_type == SORT_ASCENDING)
1991                 node = summary_find_next_flagged_msg
1992                         (summaryview, node, MSG_UNREAD, TRUE);
1993         else
1994                 node = summary_find_prev_flagged_msg
1995                         (summaryview, node, MSG_UNREAD, TRUE);
1996
1997         if (node)
1998                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1999         else {
2000                 AlertValue val = 0;
2001
2002                 switch (prefs_common.next_unread_msg_dialog) {
2003                         case NEXTUNREADMSGDIALOG_ALWAYS:
2004                                 val = alertpanel(_("No more unread messages"),
2005                                                  _("No unread message found. "
2006                                                    "Go to next folder?"),
2007                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2008                                 break;
2009                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2010                                 val = G_ALERTALTERNATE;
2011                                 break;
2012                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2013                                 val = G_ALERTOTHER;
2014                                 break;
2015                         default:
2016                                 debug_print(
2017                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2018                 }
2019
2020                 if (val == G_ALERTALTERNATE)
2021                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
2022         }
2023 }
2024
2025 void summary_select_prev_new(SummaryView *summaryview)
2026 {
2027         GtkCMCTreeNode *node;
2028
2029         if (summaryview->sort_type == SORT_ASCENDING)
2030                 node = summary_find_prev_flagged_msg
2031                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2032         else
2033                 node = summary_find_next_flagged_msg
2034                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2035
2036         if (!node || node == summaryview->selected) {
2037                 AlertValue val = 0;
2038
2039                 switch (prefs_common.next_unread_msg_dialog) {
2040                         case NEXTUNREADMSGDIALOG_ALWAYS:
2041                                 val = alertpanel(_("No more new messages"),
2042                                                  _("No new message found. "
2043                                                    "Search from the end?"),
2044                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2045                                 break;
2046                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2047                                 val = G_ALERTALTERNATE;
2048                                 break;
2049                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2050                                 val = !G_ALERTALTERNATE;
2051                                 break;
2052                         default:
2053                                 debug_print(
2054                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2055                 }
2056                 if (val != G_ALERTALTERNATE) return;
2057                 if (summaryview->sort_type == SORT_ASCENDING)
2058                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2059                                                              MSG_NEW, FALSE);
2060                 else
2061                         node = summary_find_next_flagged_msg(summaryview, NULL,
2062                                                              MSG_NEW, FALSE);
2063         }
2064
2065         if (!node)
2066                 alertpanel_notice(_("No new messages."));
2067         else
2068                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2069 }
2070
2071 void summary_select_next_new(SummaryView *summaryview)
2072 {
2073         GtkCMCTreeNode *node = summaryview->selected;
2074
2075         if (summaryview->sort_type == SORT_ASCENDING)
2076                 node = summary_find_next_flagged_msg
2077                         (summaryview, node, MSG_NEW, TRUE);
2078         else
2079                 node = summary_find_prev_flagged_msg
2080                         (summaryview, node, MSG_NEW, TRUE);
2081
2082         if (node)
2083                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2084         else {
2085                 AlertValue val = 0;
2086
2087                 switch (prefs_common.next_unread_msg_dialog) {
2088                         case NEXTUNREADMSGDIALOG_ALWAYS:
2089                                 val = alertpanel(_("No more new messages"),
2090                                                  _("No new message found. "
2091                                                    "Go to next folder?"),
2092                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2093                                 break;
2094                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2095                                 val = G_ALERTALTERNATE;
2096                                 break;
2097                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2098                                 val = G_ALERTOTHER;
2099                                 break;
2100                         default:
2101                                 debug_print(
2102                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2103                 }
2104                 if (val == G_ALERTALTERNATE)
2105                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2106         }
2107 }
2108
2109 void summary_select_prev_marked(SummaryView *summaryview)
2110 {
2111         GtkCMCTreeNode *node;
2112
2113         if (summaryview->sort_type == SORT_ASCENDING)
2114                 node = summary_find_prev_flagged_msg
2115                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2116         else
2117                 node = summary_find_next_flagged_msg
2118                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2119
2120         if (!node) {
2121                 AlertValue val;
2122
2123                 val = alertpanel(_("No more marked messages"),
2124                                  _("No marked message found. "
2125                                    "Search from the end?"),
2126                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2127                 if (val != G_ALERTALTERNATE) return;
2128                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2129                                                      MSG_MARKED, TRUE);
2130         }
2131
2132         if (!node)
2133                 alertpanel_notice(_("No marked messages."));
2134         else
2135                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2136 }
2137
2138 void summary_select_next_marked(SummaryView *summaryview)
2139 {
2140         GtkCMCTreeNode *node = summaryview->selected;
2141
2142         if (summaryview->sort_type == SORT_ASCENDING)
2143                 node = summary_find_next_flagged_msg
2144                         (summaryview, node, MSG_MARKED, TRUE);
2145         else
2146                 node = summary_find_prev_flagged_msg
2147                         (summaryview, node, MSG_MARKED, TRUE);
2148
2149         if (node)
2150                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2151         else {
2152                 AlertValue val = 0;
2153
2154                 switch (prefs_common.next_unread_msg_dialog) {
2155                         case NEXTUNREADMSGDIALOG_ALWAYS:
2156                                 val = alertpanel(_("No more marked messages"),
2157                                                  _("No marked message found. "
2158                                                    "Go to next folder?"),
2159                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2160                                 break;
2161                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2162                                 val = G_ALERTALTERNATE;
2163                                 break;
2164                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2165                                 val = G_ALERTOTHER;
2166                                 break;
2167                         default:
2168                                 debug_print(
2169                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2170                 }
2171                 if (val == G_ALERTALTERNATE)
2172                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2173         }
2174 }
2175
2176 void summary_select_prev_labeled(SummaryView *summaryview)
2177 {
2178         GtkCMCTreeNode *node;
2179
2180         if (summaryview->sort_type == SORT_ASCENDING)
2181                 node = summary_find_prev_flagged_msg
2182                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2183         else
2184                 node = summary_find_next_flagged_msg
2185                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2186
2187         if (!node) {
2188                 AlertValue val;
2189
2190                 val = alertpanel(_("No more labeled messages"),
2191                                  _("No labeled message found. "
2192                                    "Search from the end?"),
2193                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2194                 if (val != G_ALERTALTERNATE) return;
2195                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2196                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2197         }
2198
2199         if (!node)
2200                 alertpanel_notice(_("No labeled messages."));
2201         else
2202                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2203 }
2204
2205 void summary_select_next_labeled(SummaryView *summaryview)
2206 {
2207         GtkCMCTreeNode *node;
2208
2209         if (summaryview->sort_type == SORT_ASCENDING)
2210                 node = summary_find_next_flagged_msg
2211                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2212         else
2213                 node = summary_find_prev_flagged_msg
2214                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2215
2216         if (!node) {
2217                 AlertValue val;
2218
2219                 val = alertpanel(_("No more labeled messages"),
2220                                  _("No labeled message found. "
2221                                    "Search from the beginning?"),
2222                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2223                 if (val != G_ALERTALTERNATE) return;
2224                 if (summaryview->sort_type == SORT_ASCENDING)
2225                         node = summary_find_next_flagged_msg(summaryview, NULL,
2226                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2227                 else
2228                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2229                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2230         }
2231
2232         if (!node)
2233                 alertpanel_notice(_("No labeled messages."));
2234         else
2235                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2236 }
2237
2238 void summary_select_parent(SummaryView *summaryview)
2239 {
2240         GtkCMCTreeNode *node = NULL;
2241
2242         if (summaryview->selected)
2243                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2244         if (node)
2245                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2246 }
2247
2248 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum,
2249                 gboolean show)
2250 {
2251         GtkCMCTreeNode *node;
2252
2253         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2254         summary_select_node(summaryview, node, show);
2255 }
2256
2257 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2258 {
2259         GtkCMCTree *ctree;
2260         GSList *msgnum_list, *walk;
2261         gboolean froze = FALSE;
2262
2263         ctree = GTK_CMCTREE(summaryview->ctree);
2264
2265         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2266
2267         START_LONG_OPERATION(summaryview, FALSE);
2268         for(walk = msgnum_list; walk; walk = walk->next) {
2269                 GtkCMCTreeNode *node;
2270                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2271                 if (node != NULL)
2272                         gtk_cmctree_select(ctree, node);
2273         }
2274         END_LONG_OPERATION(summaryview);
2275         g_slist_free(msgnum_list);
2276 }
2277
2278 typedef struct _PostponedSelectData
2279 {
2280         GtkCMCTree *ctree;
2281         GtkCMCTreeNode *row;
2282         GtkCMCTreeNode *node;
2283         GtkScrollType type;
2284         gint column;
2285         SummaryView *summaryview;
2286         gboolean display_msg;
2287 } PostponedSelectData;
2288
2289 static gboolean summary_select_retry(void *data)
2290 {
2291         PostponedSelectData *psdata = (PostponedSelectData *)data;
2292         debug_print("trying again\n");
2293         if (psdata->row)
2294                 summary_selected(psdata->ctree, psdata->row,
2295                             psdata->column, psdata->summaryview);
2296         else if (psdata->node)
2297                 summary_select_node(psdata->summaryview, psdata->node,
2298                             psdata->display_msg);
2299         g_free(psdata);
2300         return FALSE;
2301 }
2302
2303 /**
2304  * summary_select_node:
2305  * @summaryview: Summary view.
2306  * @node: Summary tree node.
2307  * @display_msg: whether to also display the message
2308  *
2309  * Select @node (bringing it into view by scrolling and expanding its
2310  * thread, if necessary) and unselect all others.
2311  **/
2312
2313 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2314                          gboolean display_msg)
2315 {
2316         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2317
2318         /* If msgview is hidden, we never want to automatically display
2319          * a selected message, since that would unhide the msgview. */
2320         if (!messageview_is_visible(summaryview->messageview))
2321                 display_msg = FALSE;
2322
2323         if (summary_is_locked(summaryview)
2324         && !GTK_SCTREE(ctree)->selecting_range
2325         && summaryview->messageview->mimeview
2326         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2327         && summaryview->messageview->mimeview->textview->loading) {
2328                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2329                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2330
2331                 data->ctree = ctree;
2332                 data->row = NULL;
2333                 data->node = node;
2334                 data->summaryview = summaryview;
2335                 data->display_msg = display_msg;
2336                 debug_print("postponing open of message till end of load\n");
2337                 g_timeout_add(100, summary_select_retry, data);
2338                 return;
2339         }
2340         if (summary_is_locked(summaryview)) {
2341                 return;
2342         }
2343         if (!summaryview->folder_item)
2344                 return;
2345         if (node) {
2346                 gtkut_ctree_expand_parent_all(ctree, node);
2347
2348                 summary_lock(summaryview);
2349                 GTK_EVENTS_FLUSH();
2350                 summary_unlock(summaryview);
2351                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2352                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2353
2354                 if (display_msg && summaryview->displayed == node)
2355                         summaryview->displayed = NULL;
2356                 summaryview->display_msg = display_msg;
2357                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2358                 if (summaryview->selected == NULL)
2359                         summaryview->selected = node;
2360         }
2361 }
2362
2363 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2364 {
2365         GtkCMCTree *ctree =NULL;
2366         MsgInfo *msginfo;
2367
2368         if (!summaryview)
2369                 return 0;
2370         ctree = GTK_CMCTREE(summaryview->ctree);
2371         if (!node)
2372                 return 0;
2373         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2374         if (msginfo)
2375                 return msginfo->msgnum;
2376         else
2377                 return -1;
2378 }
2379
2380 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2381                                              GtkCMCTreeNode *current_node,
2382                                              gboolean start_from_prev)
2383 {
2384         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2385         GtkCMCTreeNode *node;
2386         MsgInfo *msginfo;
2387
2388         if (current_node) {
2389                 if (start_from_prev)
2390                         node = gtkut_ctree_node_prev(ctree, current_node);
2391                 else
2392                         node = current_node;
2393         } else
2394                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2395
2396         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2397                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2398                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2399         }
2400
2401         return node;
2402 }
2403
2404 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2405                                             GtkCMCTreeNode *current_node,
2406                                             gboolean start_from_next)
2407 {
2408         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2409         GtkCMCTreeNode *node;
2410         MsgInfo *msginfo;
2411
2412         if (current_node) {
2413                 if (start_from_next)
2414                         node = gtkut_ctree_node_next(ctree, current_node);
2415                 else
2416                         node = current_node;
2417         } else
2418                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2419
2420         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2421                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2422                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2423                 && !MSG_IS_MOVE(msginfo->flags)) break;
2424         }
2425
2426         return node;
2427 }
2428
2429 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2430                                                    GtkCMCTreeNode *current_node,
2431                                                    MsgPermFlags flags,
2432                                                    gboolean start_from_prev)
2433 {
2434         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2435         GtkCMCTreeNode *node;
2436         MsgInfo *msginfo;
2437
2438         if (current_node) {
2439                 if (start_from_prev)
2440                         node = gtkut_ctree_node_prev(ctree, current_node);
2441                 else
2442                         node = current_node;
2443         } else
2444                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2445
2446         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2447                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2448                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2449         }
2450
2451         return node;
2452 }
2453
2454 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2455                                                    GtkCMCTreeNode *current_node,
2456                                                    MsgPermFlags flags,
2457                                                    gboolean start_from_next)
2458 {
2459         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2460         GtkCMCTreeNode *node;
2461         MsgInfo *msginfo;
2462
2463         if (current_node) {
2464                 if (start_from_next)
2465                         node = gtkut_ctree_node_next(ctree, current_node);
2466                 else
2467                         node = current_node;
2468         } else
2469                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2470
2471         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2472                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2473                 /* Find msg with matching flags but ignore messages with
2474                    ignore flags, if searching for new or unread messages */
2475                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2476                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2477                         )
2478                         break;
2479         }
2480
2481         return node;
2482 }
2483
2484 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2485                                                 guint msgnum)
2486 {
2487         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2488         GtkCMCTreeNode *node;
2489         MsgInfo *msginfo;
2490
2491         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2492
2493         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2494                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2495                 if (msginfo && msginfo->msgnum == msgnum) break;
2496         }
2497
2498         return node;
2499 }
2500
2501 static guint attract_hash_func(gconstpointer key)
2502 {
2503         gchar *str;
2504         gchar *p;
2505         guint h;
2506
2507         Xstrdup_a(str, (const gchar *)key, return 0);
2508         trim_subject(str);
2509
2510         p = str;
2511         h = *p;
2512
2513         if (h) {
2514                 for (p += 1; *p != '\0'; p++)
2515                         h = (h << 5) - h + *p;
2516         }
2517
2518         return h;
2519 }
2520
2521 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2522 {
2523         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2524 }
2525
2526 void summary_attract_by_subject(SummaryView *summaryview)
2527 {
2528         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2529         GtkCMCList *clist = GTK_CMCLIST(ctree);
2530         GtkCMCTreeNode *src_node;
2531         GtkCMCTreeNode *dst_node, *sibling;
2532         GtkCMCTreeNode *tmp;
2533         MsgInfo *src_msginfo, *dst_msginfo;
2534         GHashTable *subject_table;
2535
2536         debug_print("Attracting messages by subject...\n");
2537         STATUSBAR_PUSH(summaryview->mainwin,
2538                        _("Attracting messages by subject..."));
2539
2540         main_window_cursor_wait(summaryview->mainwin);
2541         summary_freeze(summaryview);
2542
2543         subject_table = g_hash_table_new(attract_hash_func,
2544                                          attract_compare_func);
2545
2546         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2547              src_node != NULL;
2548              src_node = tmp) {
2549                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2550                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2551                 if (!src_msginfo) continue;
2552                 if (!src_msginfo->subject) continue;
2553
2554                 /* find attracting node */
2555                 dst_node = g_hash_table_lookup(subject_table,
2556                                                src_msginfo->subject);
2557
2558                 if (dst_node) {
2559                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2560
2561                         /* if the time difference is more than 20 days,
2562                            don't attract */
2563                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2564                             > 60 * 60 * 24 * 20)
2565                                 continue;
2566
2567                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2568                         if (src_node != sibling)
2569                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2570                 }
2571
2572                 g_hash_table_insert(subject_table,
2573                                     src_msginfo->subject, src_node);
2574         }
2575
2576         g_hash_table_destroy(subject_table);
2577
2578         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2579
2580         summary_thaw(summaryview);
2581
2582         debug_print("Attracting messages by subject done.\n");
2583         STATUSBAR_POP(summaryview->mainwin);
2584
2585         main_window_cursor_normal(summaryview->mainwin);
2586 }
2587
2588 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2589                                       gpointer data)
2590 {
2591         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2592
2593         if (msginfo)
2594                 procmsg_msginfo_free(&msginfo);
2595 }
2596
2597 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2598                                    gpointer data)
2599 {
2600         SummaryView *summaryview = data;
2601         MsgInfo *msginfo;
2602
2603         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2604
2605         cm_return_if_fail(msginfo != NULL);
2606
2607         if (MSG_IS_DELETED(msginfo->flags))
2608                 summaryview->deleted++;
2609
2610         summaryview->total_size += msginfo->size;
2611
2612         summary_set_row_marks(summaryview, node);
2613 }
2614
2615 static void summary_update_status(SummaryView *summaryview)
2616 {
2617         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2618         GtkCMCTreeNode *node;
2619         MsgInfo *msginfo;
2620
2621         summaryview->total_size =
2622         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2623
2624         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2625              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2626                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2627
2628                 if (!msginfo)
2629                         continue;
2630
2631                 if (MSG_IS_DELETED(msginfo->flags))
2632                         summaryview->deleted++;
2633                 if (MSG_IS_MOVE(msginfo->flags))
2634                         summaryview->moved++;
2635                 if (MSG_IS_COPY(msginfo->flags))
2636                         summaryview->copied++;
2637                 summaryview->total_size += msginfo->size;
2638         }
2639 }
2640
2641 static void summary_status_show(SummaryView *summaryview)
2642 {
2643         gchar *str;
2644         gchar *del, *mv, *cp;
2645         gchar *sel;
2646         gchar *spc;
2647         gchar *itstr;
2648         GList *rowlist, *cur;
2649         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2650         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2651         goffset sel_size = 0, n_size = 0;
2652         MsgInfo *msginfo;
2653         gchar *name;
2654         gchar *tooltip;
2655
2656         if (!summaryview->folder_item) {
2657                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2658                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2659                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2660                 toolbar_main_set_sensitive(summaryview->mainwin);
2661                 return;
2662         }
2663
2664         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2665         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2666                 msginfo = gtk_cmctree_node_get_row_data
2667                         (GTK_CMCTREE(summaryview->ctree),
2668                          GTK_CMCTREE_NODE(cur->data));
2669                 if (msginfo) {
2670                         sel_size += msginfo->size;
2671                         n_selected++;
2672                 }
2673         }
2674
2675         if (summaryview->folder_item->hide_read_msgs
2676         || summaryview->folder_item->hide_del_msgs
2677         || summaryview->folder_item->hide_read_threads
2678         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2679                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2680                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2681                         msginfo = gtk_cmctree_node_get_row_data
2682                                 (GTK_CMCTREE(summaryview->ctree),
2683                                  GTK_CMCTREE_NODE(cur));
2684                         if (msginfo) {
2685                                 n_size += msginfo->size;
2686                                 n_total++;
2687                                 if (MSG_IS_NEW(msginfo->flags))
2688                                         n_new++;
2689                                 if (MSG_IS_UNREAD(msginfo->flags))
2690                                         n_unread++;
2691                                 if (MSG_IS_MARKED(msginfo->flags))
2692                                         n_marked++;
2693                                 if (MSG_IS_REPLIED(msginfo->flags))
2694                                         n_replied++;
2695                                 if (MSG_IS_FORWARDED(msginfo->flags))
2696                                         n_forwarded++;
2697                                 if (MSG_IS_LOCKED(msginfo->flags))
2698                                         n_locked++;
2699                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2700                                         n_ignored++;
2701                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2702                                         n_watched++;
2703                         }
2704                 }
2705         } else {
2706                 n_new = summaryview->folder_item->new_msgs;
2707                 n_unread = summaryview->folder_item->unread_msgs;
2708                 n_marked = summaryview->folder_item->marked_msgs;
2709                 n_replied = summaryview->folder_item->replied_msgs;
2710                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2711                 n_locked = summaryview->folder_item->locked_msgs;
2712                 n_ignored = summaryview->folder_item->ignored_msgs;
2713                 n_watched = summaryview->folder_item->watched_msgs;
2714                 n_total = summaryview->folder_item->total_msgs;
2715                 n_size = summaryview->total_size;
2716         }
2717
2718         name = folder_item_get_name(summaryview->folder_item);
2719         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2720         g_free(name);
2721
2722         if (summaryview->deleted)
2723                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2724         else
2725                 del = g_strdup("");
2726         if (summaryview->moved)
2727                 mv = g_strdup_printf(_("%s%d moved"),
2728                                      summaryview->deleted ? _(", ") : "",
2729                                      summaryview->moved);
2730         else
2731                 mv = g_strdup("");
2732         if (summaryview->copied)
2733                 cp = g_strdup_printf(_("%s%d copied"),
2734                                      summaryview->deleted ||
2735                                      summaryview->moved ? _(", ") : "",
2736                                      summaryview->copied);
2737         else
2738                 cp = g_strdup("");
2739
2740         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2741                 spc = "    ";
2742         else
2743                 spc = "";
2744
2745         if (n_selected) {
2746                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2747                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2748         } else {
2749                 sel = g_strdup("");
2750                 itstr = g_strdup("");
2751         }
2752
2753         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2754                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2755                                                 itstr, sel, spc, del, mv, cp, NULL);
2756                 g_free(sel);
2757                 g_free(del);
2758                 g_free(mv);
2759                 g_free(cp);
2760                 g_free(itstr);
2761
2762                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2763                 g_free(str);
2764
2765                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2766                                               n_new, n_unread, n_total,
2767                                               to_human_readable((goffset)n_size));
2768
2769
2770                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2771                 g_free(str);
2772                 tooltip = g_strdup_printf("<b>%s</b>\n"
2773                                         "<b>%s</b> %d\n"
2774                                         "<b>%s</b> %d\n"
2775                                         "<b>%s</b> %d\n"
2776                                         "<b>%s</b> %s\n\n"
2777                                         "<b>%s</b> %d\n"
2778                                         "<b>%s</b> %d\n"
2779                                         "<b>%s</b> %d\n"
2780                                         "<b>%s</b> %d\n"
2781                                         "<b>%s</b> %d\n"
2782                                         "<b>%s</b> %d",
2783                                         _("Message summary"),
2784                                         _("New:"), n_new,
2785                                         _("Unread:"), n_unread,
2786                                         _("Total:"), n_total,
2787                                         _("Size:"), to_human_readable((goffset)n_size),
2788                                         _("Marked:"), n_marked,
2789                                         _("Replied:"), n_replied,
2790                                         _("Forwarded:"), n_forwarded,
2791                                         _("Locked:"), n_locked,
2792                                         _("Ignored:"), n_ignored,
2793                                         _("Watched:"), n_watched);
2794
2795                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2796                                             tooltip);
2797                 g_free(tooltip);
2798         } else {
2799                 gchar *ssize, *tsize;
2800                 if (n_selected) {
2801                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2802                         tsize = g_strdup(to_human_readable((goffset)n_size));
2803                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2804                                 n_selected, n_total, ssize, tsize, n_unread);
2805                         g_free(ssize);
2806                         g_free(tsize);
2807                 } else
2808                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2809                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2810                 g_free(sel);
2811                 g_free(del);
2812                 g_free(mv);
2813                 g_free(cp);
2814                 g_free(itstr);
2815
2816                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2817                 g_free(str);
2818         }
2819
2820         summary_set_menu_sensitive(summaryview);
2821         toolbar_main_set_sensitive(summaryview->mainwin);
2822 }
2823
2824 static void summary_set_column_titles(SummaryView *summaryview)
2825 {
2826         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2827         FolderItem *item = summaryview->folder_item;
2828         GtkWidget *hbox;
2829         GtkWidget *label;
2830         GtkWidget *arrow;
2831         gint pos;
2832         const gchar *title;
2833         SummaryColumnType type;
2834         GtkJustification justify;
2835
2836         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2837                 SORT_BY_MARK,
2838                 SORT_BY_STATUS,
2839                 SORT_BY_MIME,
2840                 SORT_BY_SUBJECT,
2841                 SORT_BY_FROM,
2842                 SORT_BY_TO,
2843                 SORT_BY_DATE,
2844                 SORT_BY_SIZE,
2845                 SORT_BY_NUMBER,
2846                 SORT_BY_SCORE,
2847                 SORT_BY_LOCKED,
2848                 SORT_BY_TAGS
2849         };
2850
2851         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2852                 type = summaryview->col_state[pos].type;
2853
2854                 /* CLAWS: mime and unread are single char headers */
2855                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2856                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2857
2858                 switch (type) {
2859                 case S_COL_SUBJECT:
2860                 case S_COL_FROM:
2861                 case S_COL_TO:
2862                 case S_COL_DATE:
2863                 case S_COL_NUMBER:
2864                         if(type == S_COL_FROM && item != NULL &&
2865                                         FOLDER_SHOWS_TO_HDR(item) &&
2866                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2867                                 type = S_COL_TO;
2868                         if(type == S_COL_NUMBER)
2869                                 title = gettext(col_label[type]);
2870                         else
2871                                 title = prefs_common_translated_header_name(col_label[type]);
2872                         break;
2873                 default:
2874                         title = gettext(col_label[type]);
2875                 }
2876
2877                 if (type == S_COL_MIME) {
2878                         label = gtk_image_new_from_pixbuf(clipxpm);
2879                         gtk_widget_show(label);
2880                         gtk_cmclist_set_column_widget(clist, pos, label);
2881                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2882                         continue;
2883                 } else if (type == S_COL_MARK) {
2884                         label = gtk_image_new_from_pixbuf(markxpm);
2885                         gtk_widget_show(label);
2886                         gtk_cmclist_set_column_widget(clist, pos, label);
2887                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2888                         continue;
2889                 } else if (type == S_COL_LOCKED) {
2890                         label = gtk_image_new_from_pixbuf(lockedxpm);
2891                         gtk_widget_show(label);
2892                         gtk_cmclist_set_column_widget(clist, pos, label);
2893                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2894                         continue;
2895                 } else if (type == S_COL_STATUS) {
2896                         gtk_cmclist_set_column_title(clist, pos, title);
2897                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2898                         continue;
2899                 }
2900
2901                 hbox  = gtk_hbox_new(FALSE, 4);
2902                 label = gtk_label_new(title);
2903 #ifdef GENERIC_UMPC
2904         gtk_widget_set_size_request(hbox, -1, 20);
2905 #endif
2906
2907                 if (justify == GTK_JUSTIFY_RIGHT)
2908                         gtk_box_pack_end(GTK_BOX(hbox), label,
2909                                          FALSE, FALSE, 0);
2910                 else
2911                         gtk_box_pack_start(GTK_BOX(hbox), label,
2912                                            FALSE, FALSE, 0);
2913
2914                 if (summaryview->sort_key == sort_by[type] ||
2915                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2916                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2917                         arrow = gtk_arrow_new
2918                                 (summaryview->sort_type == SORT_ASCENDING
2919                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2920                                  GTK_SHADOW_IN);
2921                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2922                         if (justify == GTK_JUSTIFY_RIGHT)
2923                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2924                                                    FALSE, FALSE, 0);
2925                         else
2926                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2927                                                  FALSE, FALSE, 0);
2928                 }
2929
2930                 gtk_widget_show_all(hbox);
2931                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2932         }
2933 }
2934
2935 void summary_reflect_tags_changes(SummaryView *summaryview)
2936 {
2937         GtkMenuShell *menu;
2938         GList *children, *cur;
2939         GtkCMCTreeNode *node;
2940         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2941         gboolean froze = FALSE;
2942         gboolean redisplay = FALSE;
2943
2944         /* re-create colorlabel submenu */
2945         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2946         cm_return_if_fail(menu != NULL);
2947
2948         /* clear items. get item pointers. */
2949         children = gtk_container_get_children(GTK_CONTAINER(menu));
2950         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2951                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2952         }
2953         g_list_free(children);
2954         summary_tags_menu_create(summaryview, TRUE);
2955
2956         START_LONG_OPERATION(summaryview, TRUE);
2957         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2958              node = gtkut_ctree_node_next(ctree, node)) {
2959                 redisplay |= summary_set_row_tag(summaryview,
2960                                            node, TRUE, FALSE, 0);
2961         }
2962         END_LONG_OPERATION(summaryview);
2963         if (redisplay)
2964                 summary_redisplay_msg(summaryview);
2965 }
2966
2967
2968 void summary_reflect_prefs(void)
2969 {
2970         static gchar *last_smallfont = NULL;
2971         static gchar *last_normalfont = NULL;
2972         static gchar *last_boldfont = NULL;
2973         static gboolean last_derive = 0;
2974         gboolean update_font = FALSE;
2975         SummaryView *summaryview = NULL;
2976
2977         if (!mainwindow_get_mainwindow())
2978                 return;
2979         summaryview = mainwindow_get_mainwindow()->summaryview;
2980
2981         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2982                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2983                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2984                         last_derive != prefs_common.derive_from_normal_font)
2985                 update_font = TRUE;
2986
2987         g_free(last_smallfont);
2988         last_smallfont = g_strdup(SMALL_FONT);
2989         g_free(last_normalfont);
2990         last_normalfont = g_strdup(NORMAL_FONT);
2991         g_free(last_boldfont);
2992         last_boldfont = g_strdup(BOLD_FONT);
2993         last_derive = prefs_common.derive_from_normal_font;
2994
2995 #define STYLE_FREE(s)                   \
2996         if (s != NULL) {                \
2997                 g_object_unref(s);      \
2998                 s = NULL;               \
2999         }
3000
3001         if (update_font) {
3002                 STYLE_FREE(bold_style);
3003                 STYLE_FREE(bold_style);
3004                 STYLE_FREE(bold_marked_style);
3005                 STYLE_FREE(bold_deleted_style);
3006                 STYLE_FREE(small_style);
3007                 STYLE_FREE(small_marked_style);
3008                 STYLE_FREE(small_deleted_style);
3009                 summary_set_fonts(summaryview);
3010         }
3011
3012 #undef STYLE_FREE
3013
3014         summary_set_column_titles(summaryview);
3015         summary_relayout(summaryview);
3016
3017         if (summaryview->folder_item)
3018                 summary_show(summaryview, summaryview->folder_item);
3019 }
3020
3021 void summary_sort(SummaryView *summaryview,
3022                   FolderSortKey sort_key, FolderSortType sort_type)
3023 {
3024         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3025         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
3026         GtkCMCListCompareFunc cmp_func = NULL;
3027         START_TIMING("");
3028         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
3029                                        G_CALLBACK(summary_tree_expanded), summaryview);
3030         summary_freeze(summaryview);
3031
3032         switch (sort_key) {
3033         case SORT_BY_MARK:
3034                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
3035                 break;
3036         case SORT_BY_STATUS:
3037                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
3038                 break;
3039         case SORT_BY_MIME:
3040                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
3041                 break;
3042         case SORT_BY_NUMBER:
3043                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
3044                 break;
3045         case SORT_BY_SIZE:
3046                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
3047                 break;
3048         case SORT_BY_DATE:
3049                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
3050                 break;
3051         case SORT_BY_THREAD_DATE:
3052                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
3053                 break;
3054         case SORT_BY_FROM:
3055                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
3056                 break;
3057         case SORT_BY_SUBJECT:
3058                 if (summaryview->simplify_subject_preg)
3059                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
3060                 else
3061                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
3062                 break;
3063         case SORT_BY_SCORE:
3064                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
3065                 break;
3066         case SORT_BY_LABEL:
3067                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
3068                 break;
3069         case SORT_BY_TO:
3070                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
3071                 break;
3072         case SORT_BY_LOCKED:
3073                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
3074                 break;
3075         case SORT_BY_TAGS:
3076                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3077                 break;
3078         case SORT_BY_NONE:
3079                 break;
3080         default:
3081                 goto unlock;
3082         }
3083
3084         summaryview->sort_key = sort_key;
3085         summaryview->sort_type = sort_type;
3086
3087         summary_set_column_titles(summaryview);
3088         summary_set_menu_sensitive(summaryview);
3089
3090         /* allow fallback to don't sort */
3091         if (summaryview->sort_key == SORT_BY_NONE)
3092                 goto unlock;
3093
3094         if (cmp_func != NULL) {
3095                 debug_print("Sorting summary...\n");
3096                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3097
3098                 main_window_cursor_wait(summaryview->mainwin);
3099
3100                 gtk_cmclist_set_compare_func(clist, cmp_func);
3101
3102                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3103                 gtk_sctree_sort_recursive(ctree, NULL);
3104
3105                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3106
3107                 main_window_cursor_normal(summaryview->mainwin);
3108
3109                 debug_print("Sorting summary done.\n");
3110                 STATUSBAR_POP(summaryview->mainwin);
3111         }
3112 unlock:
3113         summary_thaw(summaryview);
3114         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3115                                        G_CALLBACK(summary_tree_expanded), summaryview);
3116         END_TIMING();
3117 }
3118
3119 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3120 {
3121         MsgInfo *msginfo = node->data;
3122         time_t *most_recent = (time_t *)data;
3123
3124         if (msginfo->date_t > *most_recent) {
3125                 *most_recent = msginfo->date_t;
3126         }
3127         return FALSE;
3128 }
3129
3130 static void summary_find_thread_age(GNode *gnode)
3131 {
3132         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3133         time_t most_recent;
3134
3135         if (!msginfo)
3136                 return;
3137         most_recent = msginfo->thread_date = msginfo->date_t;
3138
3139         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3140
3141         msginfo->thread_date = most_recent;
3142 }
3143
3144 static gboolean summary_update_is_read(GNode *node, gpointer data)
3145 {
3146         MsgInfo *msginfo = node->data;
3147         gboolean *all_read = (gboolean *)data;
3148
3149         if (MSG_IS_UNREAD(msginfo->flags)) {
3150                 *all_read = FALSE;
3151                 return TRUE;
3152         }
3153         return FALSE;
3154 }
3155
3156 static gboolean summary_thread_is_read(GNode *gnode)
3157 {
3158         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3159         gboolean all_read = TRUE;
3160
3161         if (!msginfo)
3162                 return all_read;
3163
3164         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3165     return all_read;
3166 }
3167
3168 typedef struct  _ThreadSelectedData {
3169         guint msgnum;
3170         gboolean is_selected;
3171 } ThreadSelectedData;
3172
3173 static gboolean summary_update_is_selected(GNode *gnode, gpointer data)
3174 {
3175         ThreadSelectedData *selected = (ThreadSelectedData *)data;
3176         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3177
3178         if (msginfo->msgnum == selected->msgnum) {
3179                 selected->is_selected = TRUE;
3180                 return TRUE;
3181         }
3182
3183         return FALSE;
3184 }
3185
3186 static gboolean summary_thread_is_selected(GNode *gnode, guint selected_msgnum)
3187 {
3188         ThreadSelectedData selected;
3189
3190         selected.msgnum = selected_msgnum;
3191         selected.is_selected = FALSE;
3192         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1,
3193                         summary_update_is_selected, &selected);
3194         return selected.is_selected;
3195 }
3196
3197 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3198                                    GtkCMCTreeNode *cnode, gpointer data)
3199 {
3200         SummaryView *summaryview = (SummaryView *)data;
3201         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3202         gchar *text[N_SUMMARY_COLS];
3203         gint *col_pos = summaryview->col_pos;
3204         const gchar *msgid = msginfo->msgid;
3205         GHashTable *msgid_table = summaryview->msgid_table;
3206         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3207         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3208
3209         summary_set_header(summaryview, text, msginfo);
3210
3211         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3212                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3213 #define SET_TEXT(col) {                                         \
3214         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3215                                 text[col_pos[col]]);            \
3216 }
3217
3218         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3219                 SET_TEXT(S_COL_NUMBER);
3220         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3221                 SET_TEXT(S_COL_SCORE);
3222         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3223                 SET_TEXT(S_COL_SIZE);
3224         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3225                 SET_TEXT(S_COL_DATE);
3226         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3227                 SET_TEXT(S_COL_FROM);
3228         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3229                 SET_TEXT(S_COL_TO);
3230         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3231                 SET_TEXT(S_COL_TAGS);
3232
3233         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3234                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3235
3236 #undef SET_TEXT
3237
3238         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3239         summary_set_marks_func(ctree, cnode, summaryview);
3240
3241         if (msgid && msgid[0] != '\0')
3242                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3243
3244         return TRUE;
3245 }
3246
3247 static void summary_set_ctree_from_list(SummaryView *summaryview,
3248                                         GSList *mlist, guint selected_msgnum)
3249 {
3250         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3251         MsgInfo *msginfo;
3252         GtkCMCTreeNode *node = NULL;
3253         GHashTable *msgid_table;
3254         GHashTable *subject_table = NULL;
3255         GSList * cur;
3256         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3257         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3258         START_TIMING("");
3259
3260         if (!mlist) return;
3261
3262         debug_print("Setting summary from message data...\n");
3263         STATUSBAR_PUSH(summaryview->mainwin,
3264                        _("Setting summary from message data..."));
3265         gdk_flush();
3266
3267         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3268                                        G_CALLBACK(summary_tree_expanded), summaryview);
3269
3270         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3271         summaryview->msgid_table = msgid_table;
3272
3273         if (prefs_common.thread_by_subject) {
3274                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3275                 summaryview->subject_table = subject_table;
3276         } else {
3277                 summaryview->subject_table = NULL;
3278         }
3279
3280         if (prefs_common.use_addr_book)
3281                 start_address_completion(NULL);
3282
3283         if (summaryview->threaded) {
3284                 GNode *root, *gnode;
3285                 START_TIMING("threaded");
3286                 root = procmsg_get_thread_tree(mlist);
3287
3288
3289                 for (gnode = root->children; gnode != NULL;
3290                      gnode = gnode->next) {
3291                         if (!summaryview->folder_item->hide_read_threads ||
3292                             !summary_thread_is_read(gnode) ||
3293                             summary_thread_is_selected(gnode, selected_msgnum)) {
3294                                 summary_find_thread_age(gnode);
3295                                 node = gtk_sctree_insert_gnode
3296                                         (ctree, NULL, node, gnode,
3297                                          summary_insert_gnode_func, summaryview);
3298                         }
3299                 }
3300
3301                 g_node_destroy(root);
3302
3303                 END_TIMING();
3304         } else {
3305                 gchar *text[N_SUMMARY_COLS];
3306                 START_TIMING("unthreaded");
3307                 cur = mlist;
3308                 for (; mlist != NULL; mlist = mlist->next) {
3309                         msginfo = (MsgInfo *)mlist->data;
3310
3311                         summary_set_header(summaryview, text, msginfo);
3312
3313                         node = gtk_sctree_insert_node
3314                                 (ctree, NULL, node, text, 2,
3315                                  NULL, NULL,
3316                                  FALSE, FALSE);
3317                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3318                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3319
3320                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3321                         summary_set_marks_func(ctree, node, summaryview);
3322
3323                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3324                                 g_hash_table_insert(msgid_table,
3325                                                     msginfo->msgid, node);
3326
3327                         if (prefs_common.thread_by_subject)
3328                                 subject_table_insert(subject_table,
3329                                              msginfo->subject,
3330                                              node);
3331                 }
3332                 mlist = cur;
3333                 END_TIMING();
3334         }
3335
3336         if (prefs_common.enable_hscrollbar &&
3337             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3338                 gint optimal_width;
3339
3340                 optimal_width = gtk_cmclist_optimal_column_width
3341                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3342                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3343                                            summaryview->col_pos[S_COL_SUBJECT],
3344                                            optimal_width);
3345         }
3346
3347         if (prefs_common.use_addr_book)
3348                 end_address_completion();
3349
3350         debug_print("Setting summary from message data done.\n");
3351         STATUSBAR_POP(summaryview->mainwin);
3352         if (debug_get_mode()) {
3353                 debug_print("\tmsgid hash table size = %d\n",
3354                             g_hash_table_size(msgid_table));
3355                 if (prefs_common.thread_by_subject)
3356                         debug_print("\tsubject hash table size = %d\n",
3357                             g_hash_table_size(subject_table));
3358         }
3359
3360         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3361
3362         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3363
3364         if (prefs_common.bold_unread) {
3365                 START_TIMING("bold_unread");
3366                 while (node) {
3367                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3368                         if (GTK_CMCTREE_ROW(node)->children)
3369                                 summary_set_row_marks(summaryview, node);
3370                         node = next;
3371                 }
3372                 END_TIMING();
3373         }
3374
3375         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3376                                        G_CALLBACK(summary_tree_expanded), summaryview);
3377         END_TIMING();
3378 }
3379
3380 static gchar *summary_complete_address(const gchar *addr)
3381 {
3382         gint count;
3383         gchar *res, *tmp, *email_addr;
3384
3385         if (addr == NULL || !strchr(addr, '@'))
3386                 return NULL;
3387
3388         Xstrdup_a(email_addr, addr, return NULL);
3389         extract_address(email_addr);
3390         if (!*email_addr)
3391                 return NULL;
3392
3393         /*
3394          * completion stuff must be already initialized
3395          */
3396         res = NULL;
3397         if (1 < (count = complete_address(email_addr))) {
3398                 tmp = get_complete_address(1);
3399                 res = procheader_get_fromname(tmp);
3400                 g_free(tmp);
3401         }
3402
3403         return res;
3404 }
3405
3406 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3407                                MsgInfo *msginfo)
3408 {
3409         static gchar date_modified[80];
3410         static gchar col_score[11];
3411         static gchar from_buf[BUFFSIZE], to_buf[BUFFSIZE];
3412         static gchar tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3413         gint *col_pos = summaryview->col_pos;
3414         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3415         gboolean should_swap = FALSE;
3416         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3417         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3418         static const gchar *color_dim_rgb = NULL;
3419         if (!color_dim_rgb)
3420                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3421         text[col_pos[S_COL_FROM]]   = "";
3422         text[col_pos[S_COL_TO]]     = "";
3423         text[col_pos[S_COL_SUBJECT]]= "";
3424         text[col_pos[S_COL_MARK]]   = "";
3425         text[col_pos[S_COL_STATUS]] = "";
3426         text[col_pos[S_COL_MIME]]   = "";
3427         text[col_pos[S_COL_LOCKED]] = "";
3428         text[col_pos[S_COL_DATE]]   = "";
3429         text[col_pos[S_COL_TAGS]]   = "";
3430         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3431                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3432         else
3433                 text[col_pos[S_COL_NUMBER]] = "";
3434
3435         /* slow! */
3436         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3437                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3438         else
3439                 text[col_pos[S_COL_SIZE]] = "";
3440
3441         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3442                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3443         else
3444                 text[col_pos[S_COL_SCORE]] = "";
3445
3446         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3447                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3448                 if (!tags_text) {
3449                         text[col_pos[S_COL_TAGS]] = "-";
3450                 } else {
3451                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3452                         tmp1[sizeof(tmp1)-1]='\0';
3453                         g_free(tags_text);
3454                         text[col_pos[S_COL_TAGS]] = tmp1;
3455                 }
3456         } else
3457                 text[col_pos[S_COL_TAGS]] = "";
3458
3459         /* slow! */
3460         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3461             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3462                 if (msginfo->date_t && msginfo->date_t > 0) {
3463                         procheader_date_get_localtime(date_modified,
3464                                                       sizeof(date_modified),
3465                                                       msginfo->date_t);
3466                         text[col_pos[S_COL_DATE]] = date_modified;
3467                 } else if (msginfo->date)
3468                         text[col_pos[S_COL_DATE]] = msginfo->date;
3469                 else
3470                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3471         }
3472
3473         if (prefs_common.swap_from && msginfo->from && msginfo->to
3474         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3475                 gchar *addr = NULL;
3476
3477                 addr = g_strdup(msginfo->from);
3478
3479                 if (addr) {
3480                         extract_address(addr);
3481                         if (account_find_from_address(addr, FALSE)) {
3482                                 should_swap = TRUE;
3483                         }
3484                         g_free(addr);
3485                 }
3486         }
3487
3488         if (!prefs_common.use_addr_book) {
3489                 if (prefs_common.summary_from_show == SHOW_NAME)
3490                         from_text = msginfo->fromname;
3491                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3492                         from_text = msginfo->from;
3493                 else {
3494                         from_text = msginfo->from;
3495                         extract_address(from_text);
3496                 }
3497                 if (!from_text)
3498                         from_text = _("(No From)");
3499         } else {
3500                 gchar *tmp = summary_complete_address(msginfo->from);
3501                 if (tmp) {
3502                         strncpy2(from_buf, tmp, sizeof(from_buf));
3503                         g_free(tmp);
3504                         from_text = from_buf;
3505                 } else {
3506                         if (prefs_common.summary_from_show == SHOW_NAME)
3507                                 from_text = msginfo->fromname;
3508                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3509                                 from_text = msginfo->from;
3510                         else {
3511                                 from_text = msginfo->from;
3512                                 if (from_text)
3513                                         extract_address(from_text);
3514                         }
3515                         if (!from_text)
3516                                 from_text = _("(No From)");
3517                 }
3518         }
3519
3520         to_text = msginfo->to ? msginfo->to :
3521                    (msginfo->cc ? msginfo->cc :
3522                      (msginfo->newsgroups ? msginfo->newsgroups : NULL
3523                      )
3524                    );
3525
3526         if (!to_text)
3527                 to_text = _("(No Recipient)");
3528         else {
3529                 if (prefs_common.summary_from_show == SHOW_NAME) {
3530                         gchar *tmp = procheader_get_fromname(to_text);
3531                         /* need to keep to_text pointing to stack, so heap-allocated
3532                          * string from procheader_get_fromname() will be copied to to_buf */
3533                         if (tmp != NULL) {
3534                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3535                                 g_free(tmp);
3536                                 to_text = to_buf;
3537                         }
3538                 } else if (prefs_common.summary_from_show == SHOW_ADDR)
3539                         extract_address(to_text);
3540         }
3541
3542         text[col_pos[S_COL_TO]] = to_text;
3543         if (!should_swap) {
3544                 text[col_pos[S_COL_FROM]] = from_text;
3545         } else {
3546                 if (prefs_common.use_addr_book) {
3547                         gchar *tmp = summary_complete_address(to_text);
3548                         /* need to keep to_text pointing to stack, so heap-allocated
3549                          * string from summary_complete_address() will be copied to to_buf */
3550                         if (tmp) {
3551                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3552                                 g_free(tmp);
3553                                 to_text = to_buf;
3554                         } else {
3555                                 to_text = to_text ? to_text : _("(No From)");
3556                         }
3557                 }
3558                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3559                 tmp2[BUFFSIZE-1]='\0';
3560                 text[col_pos[S_COL_FROM]] = tmp2;
3561         }
3562
3563         if (summaryview->simplify_subject_preg != NULL)
3564                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3565                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3566                                         summaryview->simplify_subject_preg) :
3567                         _("(No Subject)");
3568         else
3569                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3570                         _("(No Subject)");
3571         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3572                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3573                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3574                                                                         "<span color='%s' style='italic'>",
3575                                                                         _("From: %s, on %s"), "</span>", NULL),
3576                                         text[col_pos[S_COL_SUBJECT]],
3577                                         color_dim_rgb,
3578                                         text[col_pos[S_COL_FROM]],
3579                                         text[col_pos[S_COL_DATE]]);
3580                         text[col_pos[S_COL_SUBJECT]] = tmp;
3581                 } else {
3582                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3583                                                                          "<span color='%s' style='italic'>",
3584                                                                         _("To: %s, on %s"), "</span>", NULL),
3585                                         text[col_pos[S_COL_SUBJECT]],
3586                                         color_dim_rgb,
3587                                         text[col_pos[S_COL_TO]],
3588                                         text[col_pos[S_COL_DATE]]);
3589                         text[col_pos[S_COL_SUBJECT]] = tmp;
3590                 }
3591         }
3592 }
3593
3594 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3595 {
3596         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3597 }
3598
3599 static gboolean defer_change(gpointer data);
3600 typedef struct _ChangeData {
3601         MsgInfo *info;
3602         gint op; /* 0, 1, 2 for unset, set, change */
3603         MsgPermFlags set_flags;
3604         MsgTmpFlags  set_tmp_flags;
3605         MsgPermFlags unset_flags;
3606         MsgTmpFlags  unset_tmp_flags;
3607 } ChangeData;
3608
3609 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3610 {
3611         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3612                 debug_print("flags: doing unset now\n");
3613                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3614         } else {
3615                 ChangeData *unset_data = g_new0(ChangeData, 1);
3616                 unset_data->info = msginfo;
3617                 unset_data->op = 0;
3618                 unset_data->unset_flags = flags;
3619                 unset_data->unset_tmp_flags = tmp_flags;
3620                 debug_print("flags: deferring unset\n");
3621                 g_timeout_add(100, defer_change, unset_data);
3622         }
3623 }
3624
3625 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3626 {
3627         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3628                 debug_print("flags: doing set now\n");
3629                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3630         } else {
3631                 ChangeData *set_data = g_new0(ChangeData, 1);
3632                 set_data->info = msginfo;
3633                 set_data->op = 1;
3634                 set_data->set_flags = flags;
3635                 set_data->set_tmp_flags = tmp_flags;
3636                 debug_print("flags: deferring set\n");
3637                 g_timeout_add(100, defer_change, set_data);
3638         }
3639 }
3640
3641 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3642                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3643                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3644 {
3645         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3646                 debug_print("flags: doing change now\n");
3647                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3648                         rem_flags, rem_tmp_flags);
3649         } else {
3650                 ChangeData *change_data = g_new0(ChangeData, 1);
3651                 change_data->info = msginfo;
3652                 change_data->op = 2;
3653                 change_data->set_flags = add_flags;
3654                 change_data->set_tmp_flags = add_tmp_flags;
3655                 change_data->unset_flags = rem_flags;
3656                 change_data->unset_tmp_flags = rem_tmp_flags;
3657                 debug_print("flags: deferring change\n");
3658                 g_timeout_add(100, defer_change, change_data);
3659         }
3660 }
3661
3662 gboolean defer_change(gpointer data)
3663 {
3664         ChangeData *chg = (ChangeData *)data;
3665         if (chg->info->folder && chg->info->folder->processing_pending) {
3666                 debug_print("flags: trying later\n");
3667                 return TRUE; /* try again */
3668         } else {
3669                 debug_print("flags: finally doing it\n");
3670                 switch(chg->op) {
3671                 case 0:
3672                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3673                         break;
3674                 case 1:
3675                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3676                         break;
3677                 case 2:
3678                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3679                                 chg->unset_flags, chg->unset_tmp_flags);
3680                         break;
3681                 default:
3682                         g_warning("unknown change op");
3683                 }
3684                 g_free(chg);
3685         }
3686         return FALSE;
3687 }
3688
3689 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3690                                       GtkCMCTreeNode *row)
3691 {
3692         cm_return_if_fail(summaryview != NULL);
3693         cm_return_if_fail(msginfo != NULL);
3694         cm_return_if_fail(row != NULL);
3695
3696         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3697                 summary_msginfo_unset_flags
3698                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3699                 summary_set_row_marks(summaryview, row);
3700                 summary_status_show(summaryview);
3701         }
3702 }
3703
3704 typedef struct  {
3705         MsgInfo *msginfo;
3706         SummaryView *summaryview;
3707 } MarkAsReadData;
3708
3709 static int msginfo_mark_as_read_timeout(void *data)
3710 {
3711         MarkAsReadData *mdata = (MarkAsReadData *)data;
3712         if (!mdata)
3713                 return FALSE;
3714
3715         summary_lock(mdata->summaryview);
3716         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3717                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3718                                      mdata->summaryview->selected);
3719         procmsg_msginfo_free(&(mdata->msginfo));
3720
3721         mdata->summaryview->mark_as_read_timeout_tag = 0;
3722         summary_unlock(mdata->summaryview);
3723
3724         g_free(mdata);
3725         return FALSE;
3726 }
3727
3728 static void summary_display_msg_full(SummaryView *summaryview,
3729                                      GtkCMCTreeNode *row,
3730                                      gboolean new_window, gboolean all_headers)
3731 {
3732         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3733         MsgInfo *msginfo;
3734         gint val;
3735         START_TIMING("");
3736         if (!new_window) {
3737                 if (summaryview->displayed == row &&
3738                     messageview_is_visible(summaryview->messageview))
3739                         return;
3740                 else if (summaryview->messageview)
3741                         summaryview->messageview->filtered = FALSE;
3742         }
3743         cm_return_if_fail(row != NULL);
3744
3745         if (summary_is_locked(summaryview)) return;
3746         summary_lock(summaryview);
3747
3748         STATUSBAR_POP(summaryview->mainwin);
3749         GTK_EVENTS_FLUSH();
3750
3751         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3752
3753         if (!msginfo) {
3754                 debug_print("NULL msginfo\n");
3755                 summary_unlock(summaryview);
3756                 END_TIMING();
3757                 return;
3758         }
3759
3760         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3761                 MessageView *msgview;
3762
3763                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3764                 val = messageview_show(msgview, msginfo, all_headers);
3765         } else {
3766                 MessageView *msgview;
3767
3768                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3769                         if (summaryview->ext_messageview == NULL)
3770                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3771                         else
3772                                 gtkut_window_popup(summaryview->ext_messageview->window);
3773                         msgview = summaryview->ext_messageview;
3774                         summaryview->displayed = row;
3775                         val = messageview_show(msgview, msginfo, all_headers);
3776                         if (mimeview_tree_is_empty(msgview->mimeview))
3777                                 gtk_widget_grab_focus(summaryview->ctree);
3778                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3779                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3780                 } else {
3781                         msgview = summaryview->messageview;
3782                         summaryview->displayed = row;
3783                         if (!messageview_is_visible(msgview) &&
3784                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3785                                 main_window_toggle_message_view(summaryview->mainwin);
3786                                 GTK_EVENTS_FLUSH();
3787                         }
3788                         val = messageview_show(msgview, msginfo, all_headers);
3789                         if (mimeview_tree_is_empty(msgview->mimeview))
3790                                 gtk_widget_grab_focus(summaryview->ctree);
3791                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3792                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3793                 }
3794         }
3795
3796         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3797                 if (!prefs_common.mark_as_read_on_new_window &&
3798                     prefs_common.mark_as_read_delay) {
3799                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3800                         data->summaryview = summaryview;
3801                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3802                         if (summaryview->mark_as_read_timeout_tag != 0)
3803                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3804                         summaryview->mark_as_read_timeout_tag =
3805                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3806                                         msginfo_mark_as_read_timeout, data);
3807                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3808                         msginfo_mark_as_read(summaryview, msginfo, row);
3809                 }
3810         }
3811
3812         summary_set_menu_sensitive(summaryview);
3813         toolbar_main_set_sensitive(summaryview->mainwin);
3814         messageview_set_menu_sensitive(summaryview->messageview);
3815
3816         summary_unlock(summaryview);
3817         END_TIMING();
3818 }
3819
3820 void summary_display_msg_selected(SummaryView *summaryview,
3821                                   gboolean all_headers)
3822 {
3823         if (summary_is_locked(summaryview)) return;
3824         summaryview->displayed = NULL;
3825         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3826                                  all_headers);
3827 }
3828
3829 void summary_redisplay_msg(SummaryView *summaryview)
3830 {
3831         GtkCMCTreeNode *node;
3832
3833         if (summaryview->displayed) {
3834                 node = summaryview->displayed;
3835                 summaryview->displayed = NULL;
3836                 summary_display_msg(summaryview, node);
3837         }
3838 }
3839
3840 void summary_open_msg(SummaryView *summaryview)
3841 {
3842         if (!summaryview->selected) return;
3843
3844         /* CLAWS: if separate message view, don't open a new window
3845          * but rather use the current separated message view */
3846         summary_display_msg_full(summaryview, summaryview->selected,
3847                                  TRUE, FALSE);
3848 }
3849
3850 void summary_view_source(SummaryView * summaryview)
3851 {
3852         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3853         MsgInfo *msginfo;
3854         SourceWindow *srcwin;
3855
3856         if (!summaryview->selected) return;
3857
3858         srcwin = source_window_create();
3859         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3860         source_window_show_msg(srcwin, msginfo);
3861         source_window_show(srcwin);
3862 }
3863
3864 void summary_reedit(SummaryView *summaryview)
3865 {
3866         MsgInfo *msginfo;
3867
3868         if (!summaryview->selected) return;
3869         if (!summaryview->folder_item) return;
3870         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3871                 return;
3872
3873         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3874                                               summaryview->selected);
3875         if (!msginfo) return;
3876
3877         compose_reedit(msginfo, FALSE);
3878 }
3879
3880 gboolean summary_is_list(SummaryView *summaryview)
3881 {
3882         return (gtk_notebook_get_current_page(
3883                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3884 }
3885
3886 void summary_toggle_view(SummaryView *summaryview)
3887 {
3888         if (prefs_common.layout_mode == SMALL_LAYOUT)
3889                 return;
3890         if (summary_is_locked(summaryview))
3891                 return;
3892         if (!messageview_is_visible(summaryview->messageview) &&
3893             summaryview->selected && summary_is_list(summaryview))
3894                 summary_display_msg(summaryview,
3895                                     summaryview->selected);
3896         else
3897                 main_window_toggle_message_view(summaryview->mainwin);
3898 }
3899
3900 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3901                                                 GtkCMCTreeNode *node)
3902 {
3903         MsgInfo *msginfo;
3904
3905         if (node) {
3906                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3907                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3908                         return TRUE;
3909                 node = GTK_CMCTREE_ROW(node)->children;
3910         } else
3911                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3912
3913         while (node) {
3914                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3915                         return TRUE;
3916                 node = GTK_CMCTREE_ROW(node)->sibling;
3917         }
3918
3919         return FALSE;
3920 }
3921
3922 static gboolean summary_have_unread_children(SummaryView *summaryview,
3923                                              GtkCMCTreeNode *node)
3924 {
3925         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3926
3927         if (!node) return FALSE;
3928
3929         node = GTK_CMCTREE_ROW(node)->children;
3930
3931         while (node) {
3932                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3933                         return TRUE;
3934                 node = GTK_CMCTREE_ROW(node)->sibling;
3935         }
3936         return FALSE;
3937 }
3938
3939 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3940 {
3941         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3942         GtkStyle *style = NULL;
3943         MsgInfo *msginfo;
3944         MsgFlags flags;
3945         gint *col_pos = summaryview->col_pos;
3946
3947         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3948         if (!msginfo) return;
3949
3950         flags = msginfo->flags;
3951
3952         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3953
3954         /* set new/unread column */
3955         if (MSG_IS_IGNORE_THREAD(flags)) {
3956                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3957                                           ignorethreadxpm);
3958         } else if (MSG_IS_WATCH_THREAD(flags)) {
3959                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3960                                           watchthreadxpm);
3961         } else if (MSG_IS_SPAM(flags)) {
3962                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3963                                           spamxpm);
3964         } else if (MSG_IS_NEW(flags)) {
3965                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3966                                           newxpm);
3967         } else if (MSG_IS_UNREAD(flags)) {
3968                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3969                                           unreadxpm);
3970         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3971                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3972                                           repliedandforwardedxpm);
3973         } else if (MSG_IS_REPLIED(flags)) {
3974                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3975                                           repliedxpm);
3976         } else if (MSG_IS_FORWARDED(flags)) {
3977                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3978                                           forwardedxpm);
3979         } else {
3980                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3981                                         "");
3982         }
3983
3984         if (prefs_common.bold_unread &&
3985             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3986              (!GTK_CMCTREE_ROW(row)->expanded &&
3987               GTK_CMCTREE_ROW(row)->children &&
3988               summary_have_unread_children(summaryview, row))))
3989                 style = bold_style;
3990
3991         /* set mark column */
3992         if (MSG_IS_DELETED(flags)) {
3993                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3994                                           deletedxpm);
3995                 if (style)
3996                         style = bold_deleted_style;
3997                 else {
3998                         style = small_deleted_style;
3999                 }
4000                         gtk_cmctree_node_set_foreground
4001                                 (ctree, row, &summaryview->color_dim);
4002         } else if (MSG_IS_MARKED(flags)) {
4003                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4004                                           markxpm);
4005         } else if (MSG_IS_MOVE(flags)) {
4006                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4007                                           movedxpm);
4008                 if (!msginfo->to_folder ||
4009                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
4010                         if (style)
4011                                 style = bold_marked_style;
4012                         else {
4013                                 style = small_marked_style;
4014                         }
4015                         gtk_cmctree_node_set_foreground
4016                                 (ctree, row, &summaryview->color_marked);
4017                 } else {
4018                         if (style)
4019                                 style = bold_deleted_style;
4020                         else {
4021                                 style = small_deleted_style;
4022                         }
4023                                 gtk_cmctree_node_set_foreground
4024                                         (ctree, row, &summaryview->color_dim);
4025                 }
4026         } else if (MSG_IS_COPY(flags)) {
4027                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4028                                           copiedxpm);
4029                 if (style)
4030                         style = bold_marked_style;
4031                 else {
4032                         style = small_marked_style;
4033                 }
4034                         gtk_cmctree_node_set_foreground
4035                                 (ctree, row, &summaryview->color_marked);
4036         } else {
4037                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
4038         }
4039
4040         if (MSG_IS_LOCKED(flags)) {
4041                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
4042                                           lockedxpm);
4043         }
4044         else {
4045                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
4046         }
4047
4048         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
4049                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4050                                           clipgpgsignedxpm);
4051         } else if (MSG_IS_SIGNED(flags)) {
4052                 if (MSG_IS_ENCRYPTED(flags)) {
4053                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4054                                           keysignxpm);
4055                 } else {
4056                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4057                                                   gpgsignedxpm);
4058                 }
4059         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
4060                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4061                                           clipkeyxpm);
4062         } else if (MSG_IS_ENCRYPTED(flags)) {
4063                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4064                                           keyxpm);
4065         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
4066                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4067                                           clipxpm);
4068         } else {
4069                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
4070         }
4071         if (!style)
4072                 style = small_style;
4073
4074         gtk_cmctree_node_set_row_style(ctree, row, style);
4075
4076         if (MSG_GET_COLORLABEL(flags))
4077                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
4078 }
4079
4080 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4081 {
4082         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4083         MsgInfo *msginfo;
4084
4085         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4086         cm_return_if_fail(msginfo);
4087         if (MSG_IS_DELETED(msginfo->flags))
4088                 summaryview->deleted--;
4089         if (MSG_IS_MOVE(msginfo->flags))
4090                 summaryview->moved--;
4091         if (MSG_IS_COPY(msginfo->flags))
4092                 summaryview->copied--;
4093
4094         procmsg_msginfo_set_to_folder(msginfo, NULL);
4095         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
4096                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4097         summary_set_row_marks(summaryview, row);
4098         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
4099 }
4100
4101 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4102 {
4103         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4104         MsgInfo *msginfo;
4105
4106         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4107         cm_return_if_fail(msginfo);
4108         if (MSG_IS_DELETED(msginfo->flags))
4109                 summaryview->deleted--;
4110         if (MSG_IS_MOVE(msginfo->flags)) {
4111                 summaryview->moved--;
4112         }
4113         if (MSG_IS_COPY(msginfo->flags)) {
4114                 summaryview->copied--;
4115         }
4116         procmsg_msginfo_set_to_folder(msginfo, NULL);
4117         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4118                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4119
4120         summary_set_row_marks(summaryview, row);
4121         debug_print("Message %d is locked\n", msginfo->msgnum);
4122 }
4123
4124 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4125 {
4126         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4127         MsgInfo *msginfo;
4128
4129         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4130         cm_return_if_fail(msginfo);
4131         if (!MSG_IS_LOCKED(msginfo->flags))
4132                 return;
4133         procmsg_msginfo_set_to_folder(msginfo, NULL);
4134         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4135         summary_set_row_marks(summaryview, row);
4136         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4137 }
4138
4139 void summary_mark(SummaryView *summaryview)
4140 {
4141         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4142         GList *cur;
4143         gboolean froze = FALSE;
4144
4145         if (summary_is_locked(summaryview))
4146                 return;
4147         START_LONG_OPERATION(summaryview, FALSE);
4148         folder_item_set_batch(summaryview->folder_item, TRUE);
4149         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4150                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4151         folder_item_set_batch(summaryview->folder_item, FALSE);
4152         END_LONG_OPERATION(summaryview);
4153
4154         summary_status_show(summaryview);
4155 }
4156
4157 static void summary_mark_row_as_read(SummaryView *summaryview,
4158                                      GtkCMCTreeNode *row)
4159 {
4160         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4161         MsgInfo *msginfo;
4162
4163         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4164         cm_return_if_fail(msginfo);
4165
4166         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4167                 return;
4168
4169         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4170         summary_set_row_marks(summaryview, row);
4171         debug_print("Message %d is marked as read\n",
4172                 msginfo->msgnum);
4173 }
4174
4175 static void summary_mark_row_as_unread(SummaryView *summaryview,
4176                                      GtkCMCTreeNode *row)
4177 {
4178         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4179         MsgInfo *msginfo;
4180
4181         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4182         cm_return_if_fail(msginfo);
4183
4184         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4185                 return;
4186
4187         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4188         summary_set_row_marks(summaryview, row);
4189         debug_print("Message %d is marked as unread\n",
4190                 msginfo->msgnum);
4191 }
4192
4193 void summary_mark_as_read(SummaryView *summaryview)
4194 {
4195         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4196         GList *cur;
4197         gboolean froze = FALSE;
4198
4199         if (summary_is_locked(summaryview))
4200                 return;
4201
4202         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection) &&
4203              summaryview->folder_item->total_msgs > 1) &&
4204             !summary_mark_all_read_confirm(TRUE))
4205                 return;
4206
4207         START_LONG_OPERATION(summaryview, FALSE);
4208         folder_item_set_batch(summaryview->folder_item, TRUE);
4209         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4210                 summary_mark_row_as_read(summaryview,
4211                                          GTK_CMCTREE_NODE(cur->data));
4212         folder_item_set_batch(summaryview->folder_item, FALSE);
4213         END_LONG_OPERATION(summaryview);
4214
4215         summary_status_show(summaryview);
4216 }
4217
4218 void summary_mark_as_unread(SummaryView *summaryview)
4219 {
4220         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4221         GList *cur;
4222         gboolean froze = FALSE;
4223
4224         if (summary_is_locked(summaryview))
4225                 return;
4226
4227         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection))
4228                  && !summary_mark_all_unread_confirm(TRUE))
4229                 return;
4230
4231         START_LONG_OPERATION(summaryview, FALSE);
4232         folder_item_set_batch(summaryview->folder_item, TRUE);
4233         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4234                 summary_mark_row_as_unread(summaryview,
4235                                          GTK_CMCTREE_NODE(cur->data));
4236         folder_item_set_batch(summaryview->folder_item, FALSE);
4237         END_LONG_OPERATION(summaryview);
4238
4239         summary_status_show(summaryview);
4240 }
4241
4242 void summary_msgs_lock(SummaryView *summaryview)
4243 {
4244         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4245         GList *cur;
4246         gboolean froze = FALSE;
4247
4248         if (summary_is_locked(summaryview))
4249                 return;
4250         START_LONG_OPERATION(summaryview, FALSE);
4251         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4252                 summary_lock_row(summaryview,
4253                                          GTK_CMCTREE_NODE(cur->data));
4254         END_LONG_OPERATION(summaryview);
4255
4256         summary_status_show(summaryview);
4257 }
4258
4259 void summary_msgs_unlock(SummaryView *summaryview)
4260 {
4261         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4262         GList *cur;
4263         gboolean froze = FALSE;
4264
4265         if (summary_is_locked(summaryview))
4266                 return;
4267         START_LONG_OPERATION(summaryview, FALSE);
4268         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4269                 summary_unlock_row(summaryview,
4270                                    GTK_CMCTREE_NODE(cur->data));
4271         END_LONG_OPERATION(summaryview);
4272
4273         summary_status_show(summaryview);
4274 }
4275
4276 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed)
4277 {
4278         /* ask_if_needed is FALSE when user-asking is performed by caller,
4279            commonly when the caller is a mark-as-read-recursive func */
4280         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4281                 AlertValue val = alertpanel_full(_("Mark all as read"),
4282                           _("Do you really want to mark all mails in this folder as read?"),
4283                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4284                           TRUE, NULL, ALERT_QUESTION);
4285
4286                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4287                         return FALSE;
4288                 else if (val & G_ALERTDISABLE)
4289                         prefs_common.ask_mark_all_read = FALSE;
4290         }
4291         return TRUE;
4292 }
4293
4294 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4295 {
4296         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4297         GtkCMCTreeNode *node;
4298         gboolean froze = FALSE;
4299
4300         if (summary_is_locked(summaryview))
4301                 return;
4302
4303         if (!summary_mark_all_read_confirm(ask_if_needed))
4304                 return;
4305
4306         START_LONG_OPERATION(summaryview, TRUE);
4307         folder_item_set_batch(summaryview->folder_item, TRUE);
4308         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4309                 node = gtkut_ctree_node_next(ctree, node))
4310                 summary_mark_row_as_read(summaryview, node);
4311         folder_item_set_batch(summaryview->folder_item, FALSE);
4312         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4313                 node = gtkut_ctree_node_next(ctree, node)) {
4314                 if (!GTK_CMCTREE_ROW(node)->expanded)
4315                         summary_set_row_marks(summaryview, node);
4316         }
4317         END_LONG_OPERATION(summaryview);
4318
4319         summary_status_show(summaryview);
4320 }
4321
4322 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed)
4323 {
4324         /* ask_if_needed is FALSE when user-asking is performed by caller,
4325            commonly when the caller is a mark-as-unread-recursive func */
4326         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4327                 AlertValue val = alertpanel_full(_("Mark all as unread"),
4328                           _("Do you really want to mark all mails in this folder as unread?"),
4329                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4330                           TRUE, NULL, ALERT_QUESTION);
4331
4332                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4333                         return FALSE;
4334                 else if (val & G_ALERTDISABLE)
4335                         prefs_common.ask_mark_all_read = FALSE;
4336         }
4337         return TRUE;
4338 }
4339
4340 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4341 {
4342         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4343         GtkCMCTreeNode *node;
4344         gboolean froze = FALSE;
4345
4346         if (summary_is_locked(summaryview))
4347                 return;
4348
4349         if (!summary_mark_all_unread_confirm(ask_if_needed))
4350                 return;
4351
4352         START_LONG_OPERATION(summaryview, TRUE);
4353         folder_item_set_batch(summaryview->folder_item, TRUE);
4354         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4355                 node = gtkut_ctree_node_next(ctree, node))
4356                 summary_mark_row_as_unread(summaryview, node);
4357         folder_item_set_batch(summaryview->folder_item, FALSE);
4358         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4359                 node = gtkut_ctree_node_next(ctree, node)) {
4360                 if (!GTK_CMCTREE_ROW(node)->expanded)
4361                         summary_set_row_marks(summaryview, node);
4362         }
4363         END_LONG_OPERATION(summaryview);
4364
4365         summary_status_show(summaryview);
4366 }
4367
4368 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4369 {
4370         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4371         GList *cur;
4372         gboolean is_spam = action;
4373         GSList *msgs = NULL;
4374         gboolean immediate_exec = prefs_common.immediate_exec;
4375         gboolean moved = FALSE;
4376         gboolean froze = FALSE;
4377
4378
4379         if (summary_is_locked(summaryview))
4380                 return;
4381
4382         prefs_common.immediate_exec = FALSE;
4383         START_LONG_OPERATION(summaryview, FALSE);
4384         folder_item_set_batch(summaryview->folder_item, TRUE);
4385         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4386                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4387                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4388                 if (msginfo)
4389                         msgs = g_slist_prepend(msgs, msginfo);
4390         }
4391
4392         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4393                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4394                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4395                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4396                         if (!msginfo)
4397                                 continue;
4398                         if (is_spam) {
4399                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4400                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4401                                         summary_move_row_to(summaryview, row,
4402                                                         procmsg_spam_get_folder(msginfo));
4403                                         moved = TRUE;
4404                                 }
4405                         } else {
4406                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4407                         }
4408                         summaryview->display_msg = prefs_common.always_show_msg;
4409
4410                         summary_set_row_marks(summaryview, row);
4411                 }
4412         } else {
4413                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4414         }
4415
4416         prefs_common.immediate_exec = immediate_exec;
4417         folder_item_set_batch(summaryview->folder_item, FALSE);
4418         END_LONG_OPERATION(summaryview);
4419
4420         if (prefs_common.immediate_exec && moved) {
4421                 summary_execute(summaryview);
4422         }
4423
4424         if (!moved && msgs) {
4425                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4426                 toolbar_set_learn_button
4427                         (summaryview->mainwin->toolbar,
4428                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4429         }
4430         g_slist_free(msgs);
4431
4432         summary_status_show(summaryview);
4433 }
4434
4435 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4436 {
4437         GList * cur;
4438         gboolean found;
4439
4440         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4441
4442         case F_NEWS:
4443
4444                 /*
4445                   security : checks if one the accounts correspond to
4446                   the author of the post
4447                 */
4448
4449                 found = FALSE;
4450                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4451                         PrefsAccount * account;
4452                         gchar * from_name;
4453
4454                         account = cur->data;
4455                         if (account->name && *account->name)
4456                                 from_name =
4457                                         g_strdup_printf("%s <%s>",
4458                                                         account->name,
4459                                                         account->address);
4460                         else
4461                                 from_name =
4462                                         g_strdup_printf("%s",
4463                                                         account->address);
4464
4465                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4466                                 g_free(from_name);
4467                                 found = TRUE;
4468                                 break;
4469                         }
4470                         g_free(from_name);
4471                 }
4472
4473                 if (!found) {
4474                         alertpanel_error(_("You're not the author of the article."));
4475                 }
4476
4477                 return found;
4478
4479         default:
4480                 return TRUE;
4481         }
4482 }
4483
4484 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4485 {
4486         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4487         MsgInfo *msginfo;
4488
4489         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4490         cm_return_if_fail(msginfo);
4491
4492         if (MSG_IS_LOCKED(msginfo->flags)) return;
4493
4494         if (MSG_IS_DELETED(msginfo->flags)) return;
4495
4496         if (MSG_IS_MOVE(msginfo->flags))
4497                 summaryview->moved--;
4498         if (MSG_IS_COPY(msginfo->flags))
4499                 summaryview->copied--;
4500
4501         procmsg_msginfo_set_to_folder(msginfo, NULL);
4502         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4503                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4504         summaryview->deleted++;
4505
4506         if (!prefs_common.immediate_exec &&
4507             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4508                 summary_set_row_marks(summaryview, row);
4509         }
4510         debug_print("Message %s/%d is set to delete\n",
4511                     msginfo->folder->path, msginfo->msgnum);
4512 }
4513
4514 void summary_cancel(SummaryView *summaryview)
4515 {
4516         MsgInfo * msginfo;
4517
4518         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4519                                               summaryview->selected);
4520         if (!msginfo) return;
4521
4522         if (!check_permission(summaryview, msginfo))
4523                 return;
4524
4525         news_cancel_article(summaryview->folder_item->folder, msginfo);
4526
4527         if (summary_is_locked(summaryview)) return;
4528
4529         summary_lock(summaryview);
4530
4531         summary_freeze(summaryview);
4532
4533         summary_update_status(summaryview);
4534         summary_status_show(summaryview);
4535
4536         summary_thaw(summaryview);
4537
4538         summary_unlock(summaryview);
4539 }
4540
4541 void summary_delete(SummaryView *summaryview)
4542 {
4543         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4544         FolderItem *item = summaryview->folder_item;
4545         GList *cur;
4546         GtkCMCTreeNode *sel_last = NULL;
4547         GtkCMCTreeNode *node;
4548         AlertValue aval;
4549         MsgInfo *msginfo;
4550         gboolean froze = FALSE;
4551
4552         if (!item) return;
4553
4554         if (summary_is_locked(summaryview)) return;
4555
4556         if (!summaryview->folder_item) return;
4557
4558         START_LONG_OPERATION(summaryview, FALSE);
4559
4560         if (!prefs_common.live_dangerously) {
4561                 gchar *buf = NULL;
4562                 guint num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4563                 buf = g_strdup_printf(ngettext(
4564                         "Do you really want to delete the selected message?",
4565                         "Do you really want to delete the %d selected messages?", num),
4566                         num);
4567                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4568                                   buf,
4569                                   GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND);
4570                 g_free(buf);
4571                 if (aval != G_ALERTALTERNATE) {
4572                         END_LONG_OPERATION(summaryview);
4573                         return;
4574                 }
4575         }
4576
4577         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4578              cur = cur->next) {
4579                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4580                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4581                 if (msginfo && msginfo->total_size != 0 &&
4582                     msginfo->size != (goffset)msginfo->total_size)
4583                         partial_mark_for_delete(msginfo);
4584         }
4585
4586         main_window_cursor_wait(summaryview->mainwin);
4587
4588         /* next code sets current row focus right. We need to find a row
4589          * that is not deleted. */
4590         folder_item_set_batch(summaryview->folder_item, TRUE);
4591         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4592                 sel_last = GTK_CMCTREE_NODE(cur->data);
4593                 summary_delete_row(summaryview, sel_last);
4594         }
4595         folder_item_set_batch(summaryview->folder_item, FALSE);
4596         END_LONG_OPERATION(summaryview);
4597
4598         if (summaryview->sort_type == SORT_ASCENDING) {
4599                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4600                 if (!node || prefs_common.next_on_delete == FALSE)
4601                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4602         } else {
4603                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4604                 if (!node || prefs_common.next_on_delete == FALSE)
4605                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4606         }
4607         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4608
4609         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4610                 summary_execute(summaryview);
4611                 /* after deleting, the anchor may be at an invalid row
4612                  * so reset it to the node we found earlier */
4613                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4614         } else
4615                 summary_status_show(summaryview);
4616
4617
4618         main_window_cursor_normal(summaryview->mainwin);
4619 }
4620
4621 void summary_delete_trash(SummaryView *summaryview)
4622 {
4623         FolderItem *to_folder = NULL;
4624         PrefsAccount *ac;
4625         if (!summaryview->folder_item ||
4626             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4627
4628         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4629                 to_folder = account_get_special_folder(ac, F_TRASH);
4630
4631         if (to_folder == NULL)
4632                 to_folder = summaryview->folder_item->folder->trash;
4633
4634         if (to_folder == NULL || to_folder == summaryview->folder_item
4635             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4636                 summary_delete(summaryview);
4637         else
4638                 summary_move_selected_to(summaryview, to_folder);
4639 }
4640
4641
4642 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4643 {
4644         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4645         MsgInfo *msginfo;
4646
4647         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4648         cm_return_if_fail(msginfo);
4649         if (MSG_IS_DELETED(msginfo->flags))
4650                 summaryview->deleted--;
4651         if (MSG_IS_MOVE(msginfo->flags))
4652                 summaryview->moved--;
4653         if (MSG_IS_COPY(msginfo->flags))
4654                 summaryview->copied--;
4655
4656         procmsg_msginfo_set_to_folder(msginfo, NULL);
4657         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4658                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4659         summary_set_row_marks(summaryview, row);
4660
4661         debug_print("Message %s/%d is unmarked\n",
4662                     msginfo->folder->path, msginfo->msgnum);
4663 }
4664
4665 void summary_unmark(SummaryView *summaryview)
4666 {
4667         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4668         GList *cur;
4669         gboolean froze = FALSE;
4670
4671         if (summary_is_locked(summaryview))
4672                 return;
4673         START_LONG_OPERATION(summaryview, FALSE);
4674         folder_item_set_batch(summaryview->folder_item, TRUE);
4675         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4676                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4677         folder_item_set_batch(summaryview->folder_item, FALSE);
4678         END_LONG_OPERATION(summaryview);
4679
4680         summary_status_show(summaryview);
4681 }
4682
4683 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4684                                 FolderItem *to_folder)
4685 {
4686         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4687         MsgInfo *msginfo;
4688
4689         cm_return_if_fail(to_folder != NULL);
4690
4691         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4692         cm_return_if_fail(msginfo);
4693         if (MSG_IS_LOCKED(msginfo->flags))
4694                 return;
4695
4696         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4697         if (MSG_IS_DELETED(msginfo->flags))
4698                 summaryview->deleted--;
4699         if (MSG_IS_COPY(msginfo->flags)) {
4700                 summaryview->copied--;
4701         }
4702         if (!MSG_IS_MOVE(msginfo->flags)) {
4703                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4704                         MSG_COPY | MSG_MOVE_DONE);
4705                 summaryview->moved++;
4706         } else {
4707                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4708         }
4709
4710         if (!prefs_common.immediate_exec) {
4711                 summary_set_row_marks(summaryview, row);
4712         }
4713
4714         debug_print("Message %d is set to move to %s\n",
4715                     msginfo->msgnum, to_folder->path);
4716 }
4717
4718 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4719 {
4720         GList *cur;
4721         GtkCMCTreeNode *sel_last = NULL;
4722         gboolean froze = FALSE;
4723
4724         if (!to_folder) return;
4725         if (!summaryview->folder_item ||
4726             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4727
4728         if (summary_is_locked(summaryview)) return;
4729
4730         if (summaryview->folder_item == to_folder) {
4731                 alertpanel_error(_("Destination is same as current folder."));
4732                 return;
4733         }
4734
4735         if (to_folder->no_select) {
4736                 alertpanel_error(_("The destination folder can only be used to "
4737                                    "store subfolders."));
4738                 return;
4739         }
4740
4741         START_LONG_OPERATION(summaryview, FALSE);
4742
4743         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4744              cur != NULL && cur->data != NULL; cur = cur->next) {
4745                 sel_last = GTK_CMCTREE_NODE(cur->data);
4746                 summary_move_row_to
4747                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4748         }
4749         END_LONG_OPERATION(summaryview);
4750
4751         if (prefs_common.immediate_exec) {
4752                 summary_execute(summaryview);
4753         } else {
4754                 GtkCMCTreeNode *node = NULL;
4755                 if (summaryview->sort_type == SORT_ASCENDING) {
4756                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4757                         if (!node || prefs_common.next_on_delete == FALSE)
4758                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4759                 } else {
4760                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4761                         if (!node || prefs_common.next_on_delete == FALSE)
4762                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4763                 }
4764                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4765                 summary_status_show(summaryview);
4766         }
4767
4768         if (!summaryview->selected) { /* this was the last message */
4769                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4770                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4771                 if (node)
4772                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4773         }
4774
4775 }
4776
4777 void summary_move_to(SummaryView *summaryview)
4778 {
4779         FolderItem *to_folder;
4780
4781         if (!summaryview->folder_item ||
4782             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4783
4784         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4785                         ngettext(
4786                                 "Select folder to move selected message to",
4787                                 "Select folder to move selected messages to",
4788                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4789         );
4790         summary_move_selected_to(summaryview, to_folder);
4791 }
4792
4793 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4794                                 FolderItem *to_folder)
4795 {
4796         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4797         MsgInfo *msginfo;
4798
4799         cm_return_if_fail(to_folder != NULL);
4800
4801         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4802         cm_return_if_fail(msginfo);
4803         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4804         if (MSG_IS_DELETED(msginfo->flags))
4805                 summaryview->deleted--;
4806         if (MSG_IS_MOVE(msginfo->flags)) {
4807                 summaryview->moved--;
4808         }
4809
4810         if (!MSG_IS_COPY(msginfo->flags)) {
4811                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4812                         MSG_MOVE | MSG_MOVE_DONE);
4813                 summaryview->copied++;
4814         } else {
4815                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4816         }
4817         if (!prefs_common.immediate_exec) {
4818                 summary_set_row_marks(summaryview, row);
4819         }
4820
4821         debug_print("Message %d is set to copy to %s\n",
4822                     msginfo->msgnum, to_folder->path);
4823 }
4824
4825 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4826 {
4827         GList *cur;
4828         gboolean froze = FALSE;
4829
4830         if (!to_folder) return;
4831         if (!summaryview->folder_item) return;
4832
4833         if (summary_is_locked(summaryview)) return;
4834
4835         if (summaryview->folder_item == to_folder) {
4836                 alertpanel_error
4837                         (_("Destination to copy is same as current folder."));
4838                 return;
4839         }
4840
4841         if (to_folder->no_select) {
4842                 alertpanel_error(_("The destination folder can only be used to "
4843                                    "store subfolders."));
4844                 return;
4845         }
4846
4847         START_LONG_OPERATION(summaryview, FALSE);
4848
4849         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4850              cur != NULL && cur->data != NULL; cur = cur->next)
4851                 summary_copy_row_to
4852                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4853
4854         END_LONG_OPERATION(summaryview);
4855
4856         if (prefs_common.immediate_exec)
4857                 summary_execute(summaryview);
4858         else {
4859                 summary_status_show(summaryview);
4860         }
4861 }
4862
4863 void summary_copy_to(SummaryView *summaryview)
4864 {
4865         FolderItem *to_folder;
4866
4867         if (!summaryview->folder_item) return;
4868
4869         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4870                         ngettext(
4871                                 "Select folder to copy selected message to",
4872                                 "Select folder to copy selected messages to",
4873                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4874         );
4875         summary_copy_selected_to(summaryview, to_folder);
4876 }
4877
4878 void summary_add_address(SummaryView *summaryview)
4879 {
4880         MsgInfo *msginfo, *full_msginfo;
4881         gchar *from;
4882         GdkPixbuf *picture = NULL;
4883         AvatarRender *avatarr;
4884
4885         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4886                                               summaryview->selected);
4887         if (!msginfo || !msginfo->from)
4888                 return;
4889
4890         Xstrdup_a(from, msginfo->from, return);
4891         eliminate_address_comment(from);
4892         extract_address(from);
4893
4894         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4895
4896         avatarr = avatars_avatarrender_new(full_msginfo);
4897         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4898
4899         procmsg_msginfo_free(&full_msginfo);
4900
4901         if (avatarr->image)
4902                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4903
4904 #ifndef USE_ALT_ADDRBOOK
4905         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4906 #else
4907         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4908                 debug_print( "addressbook_add_contact - added\n" );
4909         }
4910 #endif
4911         avatars_avatarrender_free(avatarr);
4912 }
4913
4914 void summary_select_all(SummaryView *summaryview)
4915 {
4916         GtkCMCTreeNode *node;
4917
4918         if (!summaryview->folder_item) return;
4919
4920         if (GTK_CMCLIST(summaryview->ctree)->focus_row < 0) {
4921                 /* If no row is selected, select (but do not open) the first
4922                  * row, to get summaryview into correct state for selecting all. */
4923                 debug_print("summary_select_all: no row selected, selecting first one\n");
4924                 if (GTK_CMCLIST(summaryview->ctree)->row_list != NULL) {
4925                         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
4926                         summary_select_node(summaryview, node, FALSE);
4927                 }
4928         }
4929
4930         /* Now select all rows while locking the summaryview for
4931          * faster performance. */
4932         summary_lock(summaryview);
4933         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4934         summary_unlock(summaryview);
4935
4936         summary_status_show(summaryview);
4937 }
4938
4939 void summary_unselect_all(SummaryView *summaryview)
4940 {
4941         summary_lock(summaryview);
4942         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4943         summary_unlock(summaryview);
4944         summary_status_show(summaryview);
4945 }
4946
4947 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4948                            gboolean trash_thread)
4949 {
4950         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4951         GtkCMCTreeNode *node = NULL;
4952         gboolean froze = FALSE;
4953         GList *cur = NULL;
4954         GList *copy = NULL;
4955         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4956                 return;
4957
4958
4959         START_LONG_OPERATION(summaryview, FALSE);
4960         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4961         for (cur = copy; cur != NULL && cur->data != NULL;
4962              cur = cur->next) {
4963                 node = GTK_CMCTREE_NODE(cur->data);
4964                 if (!node)
4965                         continue;
4966                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4967                         node = GTK_CMCTREE_ROW(node)->parent;
4968
4969                 gtk_cmctree_select_recursive(ctree, node);
4970         }
4971         g_list_free(copy);
4972         END_LONG_OPERATION(summaryview);
4973
4974         if (trash_thread) {
4975                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4976                         summary_delete(summaryview);
4977                 else
4978                         summary_delete_trash(summaryview);
4979         } else if (delete_thread)
4980                 summary_delete(summaryview);
4981
4982         summary_status_show(summaryview);
4983 }
4984
4985 void summary_save_as(SummaryView *summaryview)
4986 {
4987         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4988         MsgInfo *msginfo;
4989         gchar *filename = NULL;
4990         gchar *src, *dest;
4991         gchar *tmp;
4992
4993         AlertValue aval = 0;
4994
4995         if (!summaryview->selected) return;
4996         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4997         if (!msginfo) return;
4998
4999         if (msginfo->subject) {
5000                 Xstrdup_a(filename, msginfo->subject, return);
5001                 subst_for_filename(filename);
5002         }
5003
5004         manage_window_focus_in(summaryview->window, NULL, NULL);
5005
5006         if (filename && !g_utf8_validate(filename, -1, NULL)) {
5007                 gchar *oldstr = filename;
5008                 filename = conv_codeset_strdup(filename,
5009                                                conv_get_locale_charset_str(),
5010                                                CS_UTF_8);
5011                 if (!filename) {
5012                         g_warning("summary_save_as(): failed to convert character set.");
5013                         filename = g_strdup(oldstr);
5014                 }
5015                 dest = filesel_select_file_save(_("Save as"), filename);
5016                 g_free(filename);
5017         } else
5018                 dest = filesel_select_file_save(_("Save as"), filename);
5019         filename = NULL;
5020         if (!dest) return;
5021         if (is_file_exist(dest)) {
5022                 aval = alertpanel(_("Append or Overwrite"),
5023                                   _("Append or overwrite existing file?"),
5024                                   _("_Append"), _("_Overwrite"), GTK_STOCK_CANCEL,
5025                                         ALERTFOCUS_FIRST);
5026                 if (aval != 0 && aval != 1)
5027                         return;
5028         }
5029
5030         src = procmsg_get_message_file(msginfo);
5031         tmp = g_path_get_basename(dest);
5032
5033         if ( aval==0 ) { /* append */
5034                 if (append_file(src, dest, TRUE) < 0)
5035                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5036         } else { /* overwrite */
5037                 if (copy_file(src, dest, TRUE) < 0)
5038                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5039         }
5040         g_free(src);
5041
5042         /*
5043          * If two or more msgs are selected,
5044          * append them to the output file.
5045          */
5046         if (GTK_CMCLIST(ctree)->selection->next) {
5047                 GList *item;
5048                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
5049                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
5050                         if (!msginfo) break;
5051                         src = procmsg_get_message_file(msginfo);
5052                         if (append_file(src, dest, TRUE) < 0)
5053                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5054                 }
5055                 g_free(src);
5056         }
5057         g_free(dest);
5058         g_free(tmp);
5059 }
5060
5061 void summary_print(SummaryView *summaryview)
5062 {
5063         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5064         GList *cur;
5065         gchar *msg = g_strdup_printf(_("You are about to print %d "
5066                                        "messages, one by one. Do you "
5067                                        "want to continue?"),
5068                                        g_list_length(clist->selection));
5069         if (g_list_length(clist->selection) > 9
5070         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_YES,
5071                 NULL, ALERTFOCUS_SECOND) != G_ALERTALTERNATE) {
5072                 g_free(msg);
5073                 return;
5074         }
5075         g_free(msg);
5076
5077         if (clist->selection == NULL) return;
5078         for (cur = clist->selection;
5079              cur != NULL && cur->data != NULL;
5080              cur = cur->next) {
5081                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
5082                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
5083                                         GTK_CMCTREE(summaryview->ctree),
5084                                         node);
5085                 gint sel_start = -1, sel_end = -1, partnum = 0;
5086
5087                 if (node == summaryview->displayed) {
5088                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
5089                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
5090                                 &sel_start, &sel_end);
5091                 }
5092                 messageview_print(msginfo, summaryview->messageview->all_headers,
5093                         sel_start, sel_end, partnum);
5094         }
5095 }
5096
5097 gboolean summary_execute(SummaryView *summaryview)
5098 {
5099         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5100         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5101         GtkCMCTreeNode *node, *next;
5102         GtkCMCTreeNode *new_selected = NULL;
5103         gint move_val = -1;
5104
5105         if (!summaryview->folder_item) return FALSE;
5106
5107         if (summary_is_locked(summaryview)) return FALSE;
5108         summary_lock(summaryview);
5109
5110         summary_freeze(summaryview);
5111
5112         main_window_cursor_wait(summaryview->mainwin);
5113
5114         if (summaryview->threaded)
5115                 summary_unthread_for_exec(summaryview);
5116
5117         folder_item_update_freeze();
5118         move_val = summary_execute_move(summaryview);
5119         summary_execute_copy(summaryview);
5120         summary_execute_delete(summaryview);
5121
5122         node = GTK_CMCTREE_NODE(clist->row_list);
5123         for (; node != NULL; node = next) {
5124                 next = gtkut_ctree_node_next(ctree, node);
5125                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5126
5127                 if (node == summaryview->displayed) {
5128                         messageview_clear(summaryview->messageview);
5129                         summary_cancel_mark_read_timeout(summaryview);
5130                         summaryview->displayed = NULL;
5131                 }
5132                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5133                         next = NULL;
5134                         if (GTK_CMCTREE_ROW(node)->sibling) {
5135                                 next = GTK_CMCTREE_ROW(node)->sibling;
5136                         } else {
5137                                 GtkCMCTreeNode *parent = NULL;
5138                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5139                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5140                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5141                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5142                                         }
5143                                 }
5144                         }
5145                 }
5146
5147                 if (!new_selected &&
5148                     gtkut_ctree_node_is_selected(ctree, node)) {
5149                         summary_unselect_all(summaryview);
5150                         if (summaryview->sort_type == SORT_ASCENDING) {
5151                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
5152                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5153                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5154                         } else {
5155                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5156                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5157                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5158                         }
5159                 }
5160
5161                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5162         }
5163
5164         folder_item_update_thaw();
5165
5166         if (new_selected) {
5167                 summary_unlock(summaryview);
5168                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5169                 summary_lock(summaryview);
5170         }
5171
5172         if (summaryview->threaded) {
5173                 summary_thread_build(summaryview);
5174                 summary_thread_init(summaryview);
5175         }
5176
5177         summary_thaw(summaryview);
5178
5179         summaryview->selected = clist->selection ?
5180                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5181
5182         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5183                 menu_set_insensitive_all
5184                         (GTK_MENU_SHELL(summaryview->popupmenu));
5185                 folderview_grab_focus(summaryview->folderview);
5186         } else {
5187                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5188                 gtk_widget_grab_focus(summaryview->ctree);
5189         }
5190         summary_update_status(summaryview);
5191         summary_status_show(summaryview);
5192
5193         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5194
5195         summary_unlock(summaryview);
5196
5197         main_window_cursor_normal(summaryview->mainwin);
5198
5199         if (move_val < 0)
5200                 summary_show(summaryview, summaryview->folder_item);
5201         return TRUE;
5202 }
5203
5204 gboolean summary_expunge(SummaryView *summaryview)
5205 {
5206         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5207         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5208         GtkCMCTreeNode *node, *next;
5209         GtkCMCTreeNode *new_selected = NULL;
5210
5211         if (!summaryview->folder_item) return FALSE;
5212
5213         if (summary_is_locked(summaryview)) return FALSE;
5214
5215         summary_lock(summaryview);
5216
5217         summary_freeze(summaryview);
5218
5219         main_window_cursor_wait(summaryview->mainwin);
5220
5221         if (summaryview->threaded)
5222                 summary_unthread_for_exec(summaryview);
5223
5224         folder_item_update_freeze();
5225         summary_execute_expunge(summaryview);
5226
5227         node = GTK_CMCTREE_NODE(clist->row_list);
5228         for (; node != NULL; node = next) {
5229                 next = gtkut_ctree_node_next(ctree, node);
5230                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5231
5232                 if (node == summaryview->displayed) {
5233                         messageview_clear(summaryview->messageview);
5234                         summary_cancel_mark_read_timeout(summaryview);
5235                         summaryview->displayed = NULL;
5236                 }
5237                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5238                         next = NULL;
5239                         if (GTK_CMCTREE_ROW(node)->sibling) {
5240                                 next = GTK_CMCTREE_ROW(node)->sibling;
5241                         } else {
5242                                 GtkCMCTreeNode *parent = NULL;
5243                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5244                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5245                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5246                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5247                                         }
5248                                 }
5249                         }
5250                 }
5251
5252                 if (!new_selected &&
5253                     gtkut_ctree_node_is_selected(ctree, node)) {
5254                         summary_unselect_all(summaryview);
5255                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5256                         if (!new_selected)
5257                                 new_selected = summary_find_prev_msg
5258                                         (summaryview, node,TRUE);
5259                 }
5260
5261                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5262         }
5263
5264         folder_item_update_thaw();
5265
5266         if (new_selected) {
5267                 summary_unlock(summaryview);
5268                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5269                 summary_lock(summaryview);
5270         }
5271
5272         if (summaryview->threaded) {
5273                 summary_thread_build(summaryview);
5274                 summary_thread_init(summaryview);
5275         }
5276
5277         summary_thaw(summaryview);
5278
5279         summaryview->selected = clist->selection ?
5280                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5281
5282         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5283                 menu_set_insensitive_all
5284                         (GTK_MENU_SHELL(summaryview->popupmenu));
5285                 folderview_grab_focus(summaryview->folderview);
5286         } else {
5287                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5288                 gtk_widget_grab_focus(summaryview->ctree);
5289         }
5290
5291         summary_update_status(summaryview);
5292         summary_status_show(summaryview);
5293
5294         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5295
5296         summary_unlock(summaryview);
5297
5298         main_window_cursor_normal(summaryview->mainwin);
5299
5300         return TRUE;
5301 }
5302
5303 static gint summary_execute_move(SummaryView *summaryview)
5304 {
5305         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5306         GSList *cur;
5307         gint val = -1;
5308         /* search moving messages and execute */
5309
5310         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5311                         summaryview);
5312
5313         if (summaryview->mlist) {
5314                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5315                         summaryview->msginfo_update_callback_id);
5316                 val = procmsg_move_messages(summaryview->mlist);
5317                 summaryview->msginfo_update_callback_id =
5318                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5319                         summary_update_msg, (gpointer) summaryview);
5320
5321                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5322                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5323                 }
5324
5325                 g_slist_free(summaryview->mlist);
5326                 summaryview->mlist = NULL;
5327                 return val;
5328         }
5329         return 0;
5330 }
5331
5332 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5333                                       gpointer data)
5334 {
5335         SummaryView *summaryview = data;
5336         MsgInfo *msginfo;
5337
5338         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5339
5340         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5341                 summaryview->mlist =
5342                         g_slist_prepend(summaryview->mlist, msginfo);
5343                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5344
5345                 if (msginfo->msgid && *msginfo->msgid &&
5346                     node == g_hash_table_lookup(summaryview->msgid_table,
5347                                                 msginfo->msgid))
5348                         g_hash_table_remove(summaryview->msgid_table,
5349                                             msginfo->msgid);
5350                 if (prefs_common.thread_by_subject &&
5351                     msginfo->subject && *msginfo->subject &&
5352                     node == subject_table_lookup(summaryview->subject_table,
5353                                                  msginfo->subject)) {
5354                         subject_table_remove(summaryview->subject_table,
5355                                              msginfo->subject);
5356                 }
5357         }
5358 }
5359
5360 static void summary_execute_copy(SummaryView *summaryview)
5361 {
5362         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5363
5364         /* search copying messages and execute */
5365         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5366                 summaryview->msginfo_update_callback_id);
5367         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5368                                 summaryview);
5369
5370         if (summaryview->mlist) {
5371                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5372                 procmsg_copy_messages(summaryview->mlist);
5373
5374                 g_slist_free(summaryview->mlist);
5375                 summaryview->mlist = NULL;
5376         }
5377         summaryview->msginfo_update_callback_id =
5378                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5379                         summary_update_msg, (gpointer) summaryview);
5380 }
5381
5382 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5383                                       gpointer data)
5384 {
5385         SummaryView *summaryview = data;
5386         MsgInfo *msginfo;
5387
5388         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5389
5390         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5391                 summaryview->mlist =
5392                         g_slist_prepend(summaryview->mlist, msginfo);
5393
5394                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5395                 summary_set_row_marks(summaryview, node);
5396         }
5397 }
5398
5399 static void summary_execute_delete(SummaryView *summaryview)
5400 {
5401         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5402         GSList *cur;
5403
5404         /* search deleting messages and execute */
5405         gtk_cmctree_pre_recursive
5406                 (ctree, NULL, summary_execute_delete_func, summaryview);
5407
5408         if (!summaryview->mlist) return;
5409
5410         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5411                 summaryview->msginfo_update_callback_id);
5412
5413         folder_item_remove_msgs(summaryview->folder_item,
5414                                 summaryview->mlist);
5415
5416         summaryview->msginfo_update_callback_id =
5417                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5418                         summary_update_msg, (gpointer) summaryview);
5419
5420         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5421                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5422         }
5423
5424         g_slist_free(summaryview->mlist);
5425         summaryview->mlist = NULL;
5426 }
5427
5428 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5429                                         gpointer data)
5430 {
5431         SummaryView *summaryview = data;
5432         MsgInfo *msginfo;
5433
5434         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5435
5436         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5437                 summaryview->mlist =
5438                         g_slist_prepend(summaryview->mlist, msginfo);
5439                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5440
5441                 if (msginfo->msgid && *msginfo->msgid &&
5442                     node == g_hash_table_lookup(summaryview->msgid_table,
5443                                                 msginfo->msgid)) {
5444                         g_hash_table_remove(summaryview->msgid_table,
5445                                             msginfo->msgid);
5446                 }
5447                 if (prefs_common.thread_by_subject &&
5448                     msginfo->subject && *msginfo->subject &&
5449                     node == subject_table_lookup(summaryview->subject_table,
5450                                                  msginfo->subject)) {
5451                         subject_table_remove(summaryview->subject_table,
5452                                              msginfo->subject);
5453                 }
5454         }
5455 }
5456
5457 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5458                                         gpointer data)
5459 {
5460         SummaryView *summaryview = data;
5461         MsgInfo *msginfo;
5462
5463         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5464
5465         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5466                 summaryview->mlist =
5467                         g_slist_prepend(summaryview->mlist, msginfo);
5468                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5469
5470                 if (msginfo->msgid && *msginfo->msgid &&
5471                     node == g_hash_table_lookup(summaryview->msgid_table,
5472                                                 msginfo->msgid)) {
5473                         g_hash_table_remove(summaryview->msgid_table,
5474                                             msginfo->msgid);
5475                 }
5476                 if (prefs_common.thread_by_subject &&
5477                     msginfo->subject && *msginfo->subject &&
5478                     node == subject_table_lookup(summaryview->subject_table,
5479                                                  msginfo->subject)) {
5480                         subject_table_remove(summaryview->subject_table,
5481                                              msginfo->subject);
5482                 }
5483         }
5484 }
5485
5486 static void summary_execute_expunge(SummaryView *summaryview)
5487 {
5488         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5489         GSList *cur;
5490
5491         gtk_cmctree_pre_recursive
5492                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5493
5494         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5495                 summaryview->msginfo_update_callback_id);
5496
5497         folder_item_expunge(summaryview->folder_item);
5498
5499         summaryview->msginfo_update_callback_id =
5500                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5501                         summary_update_msg, (gpointer) summaryview);
5502         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5503                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5504
5505         g_slist_free(summaryview->mlist);
5506         summaryview->mlist = NULL;
5507 }
5508
5509 /* thread functions */
5510
5511 static void summary_thread_build(SummaryView *summaryview)
5512 {
5513         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5514         GtkCMCTreeNode *node;
5515         GtkCMCTreeNode *next;
5516         GtkCMCTreeNode *parent;
5517         MsgInfo *msginfo;
5518         GSList *reflist;
5519
5520         summary_lock(summaryview);
5521
5522         debug_print("Building threads...\n");
5523         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5524         main_window_cursor_wait(summaryview->mainwin);
5525
5526         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5527                                        G_CALLBACK(summary_tree_expanded), summaryview);
5528         summary_freeze(summaryview);
5529
5530         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5531         while (node) {
5532                 next = GTK_CMCTREE_ROW(node)->sibling;
5533
5534                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5535
5536                 parent = NULL;
5537
5538                 if (msginfo && msginfo->inreplyto) {
5539                         parent = g_hash_table_lookup(summaryview->msgid_table,
5540                                                      msginfo->inreplyto);
5541
5542                         if (!parent && msginfo->references) {
5543                                 for (reflist = msginfo->references;
5544                                      reflist != NULL; reflist = reflist->next)
5545                                         if ((parent = g_hash_table_lookup
5546                                                 (summaryview->msgid_table,
5547                                                  reflist->data)))
5548                                                 break;
5549                         }
5550                 }
5551
5552                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5553                         parent = subject_table_lookup
5554                                 (summaryview->subject_table,
5555                                  msginfo->subject);
5556                 }
5557
5558                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5559                         gtk_cmctree_move(ctree, node, parent, NULL);
5560                 }
5561
5562                 node = next;
5563         }
5564
5565         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5566
5567         summary_thaw(summaryview);
5568         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5569                                          G_CALLBACK(summary_tree_expanded), summaryview);
5570
5571         debug_print("Building threads done.\n");
5572         STATUSBAR_POP(summaryview->mainwin);
5573         main_window_cursor_normal(summaryview->mainwin);
5574
5575         summaryview->threaded = TRUE;
5576
5577         summary_unlock(summaryview);
5578 }
5579
5580 static void summary_thread_init(SummaryView *summaryview)
5581 {
5582         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5583         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5584         GtkCMCTreeNode *next;
5585         START_TIMING("");
5586         if (!summaryview->thread_collapsed) {
5587                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5588                                        G_CALLBACK(summary_tree_expanded), summaryview);
5589                 while (node) {
5590                         next = GTK_CMCTREE_ROW(node)->sibling;
5591                         if (GTK_CMCTREE_ROW(node)->children)
5592                                 gtk_cmctree_expand_recursive(ctree, node);
5593                         node = next;
5594                 }
5595                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5596                                        G_CALLBACK(summary_tree_expanded), summaryview);
5597         }
5598         END_TIMING();
5599 }
5600
5601 static void summary_unthread_for_exec(SummaryView *summaryview)
5602 {
5603         GtkCMCTreeNode *node;
5604         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5605         gboolean froze = FALSE;
5606
5607         debug_print("Unthreading for execution...\n");
5608
5609         START_LONG_OPERATION(summaryview, TRUE);
5610         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5611              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5612                 summary_unthread_for_exec_func(ctree, node, summaryview);
5613         }
5614
5615         END_LONG_OPERATION(summaryview);
5616
5617         debug_print("Unthreading for execution done.\n");
5618 }
5619
5620 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5621                                            gpointer data)
5622 {
5623         MsgInfo *msginfo;
5624         GtkCMCTreeNode *top_parent;
5625         GtkCMCTreeNode *child;
5626         GtkCMCTreeNode *sibling;
5627         SummaryView * summaryview = (SummaryView *)data;
5628         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5629
5630         if (!msginfo ||
5631             (!MSG_IS_MOVE(msginfo->flags) &&
5632              !MSG_IS_DELETED(msginfo->flags)))
5633                 return;
5634         child = GTK_CMCTREE_ROW(node)->children;
5635         if (!child) return;
5636
5637         if (node == summaryview->selected)
5638                 summaryview->selected = NULL;
5639         if (node == summaryview->displayed)
5640                 summaryview->displayed = NULL;
5641
5642         summary_cancel_mark_read_timeout(summaryview);
5643
5644         for (top_parent = node;
5645              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5646              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5647                 ;
5648         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5649
5650         GTK_SCTREE(ctree)->sorting = TRUE;
5651         while (child != NULL) {
5652                 GtkCMCTreeNode *next_child;
5653                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5654
5655                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5656
5657                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5658                         gtk_cmctree_move(ctree, child,
5659                                 NULL,
5660                                 sibling);
5661                 } else {
5662                         if (child == summaryview->displayed) {
5663                                 messageview_clear(summaryview->messageview);
5664                                 summaryview->displayed = NULL;
5665                         }
5666                         if (child == summaryview->selected) {
5667                                 messageview_clear(summaryview->messageview);
5668                                 summaryview->selected = NULL;
5669                         }
5670                 }
5671                 child = next_child;
5672         }
5673         GTK_SCTREE(ctree)->sorting = FALSE;
5674 }
5675
5676 void summary_expand_threads(SummaryView *summaryview)
5677 {
5678         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5679         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5680         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5681
5682         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5683                                        G_CALLBACK(summary_tree_expanded), summaryview);
5684         summary_freeze(summaryview);
5685         GTK_SCTREE(ctree)->sorting = TRUE;
5686
5687         while (node) {
5688                 if (GTK_CMCTREE_ROW(node)->children) {
5689                         gtk_cmctree_expand(ctree, node);
5690                         summary_set_row_marks(summaryview, node);
5691                 }
5692                 node = GTK_CMCTREE_NODE_NEXT(node);
5693         }
5694
5695         GTK_SCTREE(ctree)->sorting = FALSE;
5696         if (focus_node) {
5697                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5698         }
5699         summary_thaw(summaryview);
5700
5701         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5702                                          G_CALLBACK(summary_tree_expanded), summaryview);
5703
5704         summaryview->thread_collapsed = FALSE;
5705
5706         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5707 }
5708
5709 void summary_collapse_threads(SummaryView *summaryview)
5710 {
5711         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5712         GtkCMCTreeNode *node = NULL;
5713         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5714
5715         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5716                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5717         summary_freeze(summaryview);
5718         GTK_SCTREE(ctree)->sorting = TRUE;
5719
5720         node = focus_node;
5721         while (node && GTK_CMCTREE_ROW(node)->parent) {
5722                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5723         }
5724         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5725         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5726         while (node) {
5727                 if (GTK_CMCTREE_ROW(node)->children) {
5728                         gtk_cmctree_collapse(ctree, node);
5729                         summary_set_row_marks(summaryview, node);
5730                 }
5731                 node = GTK_CMCTREE_ROW(node)->sibling;
5732         }
5733
5734         GTK_SCTREE(ctree)->sorting = FALSE;
5735         if (focus_node) {
5736                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5737         }
5738         GTK_SCTREE(ctree)->anchor_row =
5739                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5740         summary_thaw(summaryview);
5741         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5742                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5743
5744         summaryview->thread_collapsed = TRUE;
5745
5746         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5747 }
5748
5749 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5750 {
5751         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5752 }
5753
5754 static gboolean summary_filter_get_mode(void)
5755 /* ask what to do w/ them: skip them, apply them regardless to the account,
5756    use the current account */
5757 {
5758         /* TODO: eventually also propose to use the current folder's default account,
5759            if it is set */
5760         /* TODO: eventually allow to select the account to use from a optmenu */
5761
5762         GtkWidget *vbox;
5763         GtkWidget *account_rules_skip;
5764         GtkWidget *account_rules_force;
5765         GtkWidget *account_rules_user_current;
5766         AlertValue val;
5767
5768         vbox = gtk_vbox_new (FALSE, 0);
5769
5770         account_rules_skip = gtk_radio_button_new_with_label
5771                                                         (NULL, _("Skip these rules"));
5772         account_rules_force = gtk_radio_button_new_with_label_from_widget
5773                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5774                                                         _("Apply these rules regardless of the account they belong to"));
5775         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5776                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5777                                                         _("Apply these rules if they apply to the current account"));
5778         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5779         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5780         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5781         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5782                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5783                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5784         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5785                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5786                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5787         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5788                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5789                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5790         switch (prefs_common.apply_per_account_filtering_rules) {
5791         case FILTERING_ACCOUNT_RULES_SKIP:
5792                 gtk_toggle_button_set_active(
5793                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5794                 break;
5795         case FILTERING_ACCOUNT_RULES_FORCE:
5796                 gtk_toggle_button_set_active(
5797                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5798                 break;
5799         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5800                 gtk_toggle_button_set_active(
5801                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5802                 break;
5803         }
5804
5805         val = alertpanel_with_widget(
5806                         _("Filtering"),
5807                         _("There are some filtering rules that belong to an account.\n"
5808                           "Please choose what to do with these rules:"),
5809                         GTK_STOCK_CANCEL, _("_Filter"), NULL, ALERTFOCUS_SECOND,
5810                         TRUE, vbox);
5811
5812         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5813                 return FALSE;
5814         } else if (val & G_ALERTDISABLE)
5815                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5816
5817         return TRUE;
5818 }
5819
5820 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5821 {
5822         GSList *mlist = NULL, *cur_list;
5823         summary_lock(summaryview);
5824
5825         /* are there any per-account filtering rules? */
5826         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5827                 filtering_peek_per_account_rules(filtering_rules)) {
5828
5829                 if (summary_filter_get_mode() == FALSE) {
5830                         summary_unlock(summaryview);
5831                         return;
5832                 }
5833         }
5834
5835         folder_item_update_freeze();
5836
5837         debug_print("filtering...\n");
5838         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5839         main_window_cursor_wait(summaryview->mainwin);
5840
5841         summary_freeze(summaryview);
5842
5843         if (selected_only) {
5844                 GList *cur;
5845
5846                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5847                      cur != NULL && cur->data != NULL; cur = cur->next) {
5848                         mlist = g_slist_prepend(mlist,
5849                                  procmsg_msginfo_new_ref(
5850                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5851                 }
5852                 mlist = g_slist_reverse(mlist);
5853         } else {
5854                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5855         }
5856
5857         folder_item_set_batch(summaryview->folder_item, TRUE);
5858         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5859                 summary_filter_func((MsgInfo *)cur_list->data);
5860         }
5861         folder_item_set_batch(summaryview->folder_item, FALSE);
5862
5863         filtering_move_and_copy_msgs(mlist);
5864
5865         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5866                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5867         }
5868         g_slist_free(mlist);
5869
5870         summary_thaw(summaryview);
5871
5872         folder_item_update_thaw();
5873         debug_print("filtering done.\n");
5874         STATUSBAR_POP(summaryview->mainwin);
5875         main_window_cursor_normal(summaryview->mainwin);
5876
5877         summary_unlock(summaryview);
5878
5879         /*
5880          * CLAWS: summary_show() only valid after having a lock. ideally
5881          * we want the lock to be context aware...
5882          */
5883         summary_show(summaryview, summaryview->folder_item);
5884 }
5885
5886 static void summary_filter_func(MsgInfo *msginfo)
5887 {
5888         MailFilteringData mail_filtering_data;
5889
5890         mail_filtering_data.msginfo = msginfo;
5891         mail_filtering_data.msglist = NULL;
5892         mail_filtering_data.filtered = NULL;
5893         mail_filtering_data.unfiltered = NULL;
5894         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5895                 return;
5896
5897         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5898                         FILTERING_MANUALLY, NULL);
5899 }
5900
5901 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5902                                  PrefsFilterType type, gint processing_rule)
5903 {
5904         gchar *header = NULL;
5905         gchar *key = NULL;
5906
5907         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5908
5909         if (processing_rule) {
5910                 if (item == NULL)
5911                         prefs_filtering_open(&pre_global_processing,
5912                                              _("Processing rules to apply before folder rules"),
5913                                              MANUAL_ANCHOR_PROCESSING,
5914                                              header, key, FALSE);
5915                 else
5916                         prefs_filtering_open(&item->prefs->processing,
5917                                              _("Processing configuration"),
5918                                              MANUAL_ANCHOR_PROCESSING,
5919                                              header, key, FALSE);
5920         }
5921         else {
5922                 prefs_filtering_open(&filtering_rules,
5923                                 _("Filtering configuration"),
5924                                 MANUAL_ANCHOR_FILTERING,
5925                                 header, key, TRUE);
5926         }
5927
5928         g_free(header);
5929         g_free(key);
5930 }
5931
5932 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5933                          gint processing_rule)
5934 {
5935         MsgInfo *msginfo;
5936         FolderItem * item;
5937
5938         if (!summaryview->selected) return;
5939
5940         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5941                                               summaryview->selected);
5942         if (!msginfo) return;
5943
5944         item = summaryview->folder_item;
5945         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5946 }
5947
5948 /* color label */
5949
5950 #define N_COLOR_LABELS colorlabel_get_color_count()
5951
5952 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5953                                                      gpointer data)
5954 {
5955         guint color = GPOINTER_TO_UINT(data);
5956         SummaryView *summaryview;
5957
5958         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5959         cm_return_if_fail(summaryview != NULL);
5960
5961         /* "dont_toggle" state set? */
5962         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5963                                 "dont_toggle"))
5964                 return;
5965
5966         summary_set_colorlabel(summaryview, color, NULL);
5967 }
5968
5969 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5970  * for the message; not the color index */
5971 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5972                                   guint labelcolor)
5973 {
5974         GdkColor color;
5975         GtkStyle *style, *prev_style, *ctree_style;
5976         MsgInfo *msginfo;
5977         gint color_index;
5978
5979         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5980         cm_return_if_fail(msginfo);
5981
5982         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5983         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5984         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5985
5986         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5987                 if (!prev_style) return;
5988                 style = gtk_style_copy(prev_style);
5989                 color = ctree_style->text[GTK_STATE_NORMAL];
5990                 style->text[GTK_STATE_NORMAL] = color;
5991                 color = ctree_style->text[GTK_STATE_SELECTED];
5992                 style->text[GTK_STATE_SELECTED] = color;
5993         } else {
5994                 if (prev_style)
5995                         style = gtk_style_copy(prev_style);
5996                 else
5997                         style = gtk_style_copy(ctree_style);
5998                 color = colorlabel_get_color(color_index);
5999                 style->text[GTK_STATE_NORMAL] = color;
6000                 /* get the average of label color and selected fg color
6001                    for visibility */
6002                 style->text[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->text[GTK_STATE_SELECTED].red  ) / 4;
6003                 style->text[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->text[GTK_STATE_SELECTED].green) / 4;
6004                 style->text[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->text[GTK_STATE_SELECTED].blue ) / 4;
6005         }
6006
6007         gtk_cmctree_node_set_row_style(ctree, node, style);
6008         g_object_unref(style);
6009 }
6010
6011 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
6012 {
6013         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6014         MsgInfo *msginfo;
6015
6016         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6017         cm_return_if_fail(msginfo);
6018
6019         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
6020                                         MSG_CLABEL_FLAG_MASK, 0);
6021         summary_set_row_marks(summaryview, row);
6022 }
6023
6024 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
6025                             GtkWidget *widget)
6026 {
6027         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6028         GList *cur;
6029         gboolean froze = FALSE;
6030
6031         if (prefs_common.ask_override_colorlabel) {
6032                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6033                 gboolean ask = FALSE;
6034                 AlertValue val;
6035                 guint color;
6036                 gboolean already_this_color_everywhere = TRUE;
6037
6038                 /* if clearing color labels (applying 'none', 0):
6039                     - ask if at least one message has a non-0 color label set
6040                    if applying a non-0 color label:
6041                     - ask if at least one of the selected messages has a non-0 color label different
6042                           from the one we want to apply.
6043                     - don't ask if all messages have the same color label as the one we're applying
6044                 */
6045                 for (cur = GTK_CMCLIST(ctree)->selection;
6046                          !ask && cur != NULL && cur->data != NULL;
6047                          cur = cur->next) {
6048                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
6049                         if (msginfo) {
6050                                 color = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6051                                 if (labelcolor == 0) {
6052                                         /* clearing color labels */
6053                                         ask = (color != 0);
6054                                 } else {
6055                                         already_this_color_everywhere &= (color == labelcolor);
6056                                         ask = ((color != 0) && (color != labelcolor)) && !already_this_color_everywhere;
6057                                 }
6058                         }
6059                 }
6060
6061                 if (ask) {
6062                         gchar *msg;
6063
6064                         if (labelcolor == 0)
6065                                 msg = _("Do you really want to reset the color label of all selected messages?");
6066                         else
6067                                 msg = _("Do you really want to apply this color label to all selected messages?");
6068                         val = alertpanel_full(labelcolor == 0? _("Reset color label"): _("Set color label"), msg,
6069                                   GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
6070                                   TRUE, NULL, ALERT_QUESTION);
6071
6072                         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
6073                                 return;
6074                         else if (val & G_ALERTDISABLE)
6075                                 prefs_common.ask_override_colorlabel = FALSE;
6076                 }
6077         }
6078
6079         START_LONG_OPERATION(summaryview, FALSE);
6080         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6081                 summary_set_row_colorlabel(summaryview,
6082                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
6083         END_LONG_OPERATION(summaryview);
6084 }
6085
6086 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
6087 {
6088         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6089         MsgInfo *msginfo;
6090         gchar *tags_str = NULL;
6091         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6092         cm_return_val_if_fail(msginfo, FALSE);
6093
6094         procmsg_msginfo_update_tags(msginfo, set, id);
6095
6096         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
6097                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
6098                 gtk_cmctree_node_set_text(ctree, row,
6099                                 summaryview->col_pos[S_COL_TAGS],
6100                                 tags_str?tags_str:"-");
6101                 g_free(tags_str);
6102         }
6103
6104         summary_set_row_marks(summaryview, row);
6105         if (row == summaryview->displayed) {
6106                 return TRUE;
6107         }
6108         return FALSE;
6109 }
6110
6111 void summary_set_tag(SummaryView *summaryview, gint tag_id,
6112                             GtkWidget *widget)
6113 {
6114         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6115         GList *cur;
6116         gboolean set = tag_id > 0;
6117         gint real_id = set? tag_id:-tag_id;
6118         gboolean froze = FALSE;
6119         gboolean redisplay = FALSE;
6120
6121         if (summary_is_locked(summaryview))
6122                 return;
6123         START_LONG_OPERATION(summaryview, FALSE);
6124         folder_item_set_batch(summaryview->folder_item, TRUE);
6125         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
6126                 redisplay |= summary_set_row_tag(summaryview,
6127                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
6128         }
6129         folder_item_set_batch(summaryview->folder_item, FALSE);
6130         END_LONG_OPERATION(summaryview);
6131         if (redisplay)
6132                 summary_redisplay_msg(summaryview);
6133 }
6134
6135 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
6136                                                      gpointer data)
6137 {
6138         gint id = GPOINTER_TO_INT(data);
6139         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
6140         SummaryView *summaryview;
6141
6142         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6143         cm_return_if_fail(summaryview != NULL);
6144
6145         /* "dont_toggle" state set? */
6146         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6147                                 "dont_toggle"))
6148                 return;
6149
6150         if (!set)
6151                 id = -id;
6152         summary_set_tag(summaryview, id, NULL);
6153 }
6154
6155 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6156                                                           gpointer data)
6157 {
6158         SummaryView *summaryview;
6159         GtkMenuShell *menu;
6160         GtkCheckMenuItem **items;
6161         gint n;
6162         GList *children, *cur, *sel;
6163
6164         summaryview = (SummaryView *)data;
6165         cm_return_if_fail(summaryview != NULL);
6166
6167         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6168         if (!sel) return;
6169
6170         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6171
6172         cm_return_if_fail(menu != NULL);
6173
6174         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
6175
6176         /* NOTE: don't return prematurely because we set the "dont_toggle"
6177          * state for check menu items */
6178         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6179                           GINT_TO_POINTER(1));
6180
6181         /* clear items. get item pointers. */
6182         children = gtk_container_get_children(GTK_CONTAINER(menu));
6183         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6184                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6185                         gtk_check_menu_item_set_active
6186                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6187                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
6188                         n++;
6189                 }
6190         }
6191
6192         g_list_free(children);
6193
6194         if (n == (N_COLOR_LABELS + 1)) {
6195                 /* iterate all messages and set the state of the appropriate
6196                  * items */
6197                 for (; sel != NULL; sel = sel->next) {
6198                         MsgInfo *msginfo;
6199                         gint clabel;
6200
6201                         msginfo = gtk_cmctree_node_get_row_data
6202                                 (GTK_CMCTREE(summaryview->ctree),
6203                                  GTK_CMCTREE_NODE(sel->data));
6204                         if (msginfo) {
6205                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6206                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6207                                         gtk_check_menu_item_set_active
6208                                                 (items[clabel], TRUE);
6209                         }
6210                 }
6211         } else
6212                 g_warning("invalid number of color elements (%d)", n);
6213
6214         /* reset "dont_toggle" state */
6215         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6216                           GINT_TO_POINTER(0));
6217 }
6218
6219 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6220 {
6221         GtkWidget *label_menuitem;
6222         GtkWidget *menu;
6223         GtkWidget *item;
6224         gint i;
6225         gchar *accel_path = NULL;
6226
6227         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6228         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6229                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6230                            summaryview);
6231         gtk_widget_show(label_menuitem);
6232
6233         menu = gtk_menu_new();
6234
6235         gtk_menu_set_accel_group (GTK_MENU (menu),
6236                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6237
6238         /* create sub items. for the menu item activation callback we pass the
6239          * index of label_colors[] as data parameter. for the None color we
6240          * pass an invalid (high) value. also we attach a data pointer so we
6241          * can always get back the SummaryView pointer. */
6242
6243         item = gtk_check_menu_item_new_with_label(_("None"));
6244         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6245         g_signal_connect(G_OBJECT(item), "activate",
6246                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6247                            GUINT_TO_POINTER(0));
6248         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6249         gtk_widget_show(item);
6250
6251         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6252         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6253         g_free(accel_path);
6254         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6255
6256         item = gtk_menu_item_new();
6257         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6258         gtk_widget_show(item);
6259
6260         /* create pixmap/label menu items */
6261         for (i = 0; i < N_COLOR_LABELS; i++) {
6262                 item = colorlabel_create_check_color_menu_item(
6263                         i, refresh, SUMMARY_COLORMENU);
6264                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6265                 g_signal_connect(G_OBJECT(item), "activate",
6266                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6267                                  GUINT_TO_POINTER(i + 1));
6268                 g_object_set_data(G_OBJECT(item), "summaryview",
6269                                   summaryview);
6270                 gtk_widget_show(item);
6271                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6272                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6273                 if (i < 9)
6274                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6275                 g_free(accel_path);
6276                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6277                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6278         }
6279
6280         gtk_widget_show(menu);
6281         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6282         summaryview->colorlabel_menu = menu;
6283 }
6284
6285 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6286                                                           gpointer data)
6287 {
6288         GtkMenuShell *menu;
6289         GList *children, *cur;
6290         GList *sel;
6291         GHashTable *menu_table = g_hash_table_new_full(
6292                                         g_direct_hash,
6293                                         g_direct_equal,
6294                                         NULL, NULL);
6295         GHashTable *menu_allsel_table = g_hash_table_new_full(
6296                                         g_direct_hash,
6297                                         g_direct_equal,
6298                                         NULL, NULL);
6299         gint sel_len;
6300         SummaryView *summaryview = (SummaryView *)data;
6301         cm_return_if_fail(summaryview != NULL);
6302
6303         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6304         if (!sel) return;
6305
6306         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6307         cm_return_if_fail(menu != NULL);
6308
6309         /* NOTE: don't return prematurely because we set the "dont_toggle"
6310          * state for check menu items */
6311         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6312                           GINT_TO_POINTER(1));
6313
6314         /* clear items. get item pointers. */
6315         children = gtk_container_get_children(GTK_CONTAINER(menu));
6316         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6317                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6318                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6319                                 "tag_id"));
6320                         gtk_check_menu_item_set_active
6321                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6322
6323                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6324                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6325                 }
6326         }
6327
6328         g_list_free(children);
6329
6330         /* iterate all messages and set the state of the appropriate
6331          * items */
6332         sel_len = 0;
6333         for (; sel != NULL; sel = sel->next) {
6334                 MsgInfo *msginfo;
6335                 GSList *tags = NULL;
6336                 GtkCheckMenuItem *item;
6337                 msginfo = gtk_cmctree_node_get_row_data
6338                         (GTK_CMCTREE(summaryview->ctree),
6339                          GTK_CMCTREE_NODE(sel->data));
6340                 sel_len++;
6341                 if (msginfo) {
6342                         tags =  msginfo->tags;
6343                         if (!tags)
6344                                 continue;
6345
6346                         for (; tags; tags = tags->next) {
6347                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6348                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6349                                 if (item && !gtk_check_menu_item_get_active(item)) {
6350                                         gtk_check_menu_item_set_active
6351                                                 (item, TRUE);
6352                                 }
6353                                 num_checked++;
6354                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6355                         }
6356                 }
6357         }
6358
6359         children = gtk_container_get_children(GTK_CONTAINER(menu));
6360         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6361                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6362                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6363                                 "tag_id"));
6364                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6365                         if (num_checked < sel_len && num_checked > 0)
6366                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6367                         else
6368                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6369                 }
6370         }
6371         g_list_free(children);
6372         g_hash_table_destroy(menu_table);
6373         g_hash_table_destroy(menu_allsel_table);
6374         /* reset "dont_toggle" state */
6375         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6376                           GINT_TO_POINTER(0));
6377 }
6378
6379 void summaryview_destroy(SummaryView *summaryview)
6380 {
6381         if(summaryview->simplify_subject_preg) {
6382                 regfree(summaryview->simplify_subject_preg);
6383                 g_free(summaryview->simplify_subject_preg);
6384                 summaryview->simplify_subject_preg = NULL;
6385         }
6386 }
6387 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6388                                                      gpointer data)
6389 {
6390         SummaryView *summaryview;
6391
6392         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6393         cm_return_if_fail(summaryview != NULL);
6394
6395         /* "dont_toggle" state set? */
6396         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6397                                 "dont_toggle"))
6398                 return;
6399
6400         tag_apply_open(summary_get_selection(summaryview));
6401 }
6402
6403 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6404 {
6405         gint id_a = GPOINTER_TO_INT(a);
6406         gint id_b = GPOINTER_TO_INT(b);
6407         const gchar *tag_a = tags_get_tag(id_a);
6408         const gchar *tag_b = tags_get_tag(id_b);
6409
6410         if (tag_a == NULL)
6411                 return tag_b == NULL ? 0:1;
6412
6413         if (tag_b == NULL)
6414                 return 1;
6415
6416         return g_utf8_collate(tag_a, tag_b);
6417 }
6418
6419 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6420 {
6421
6422         GtkWidget *label_menuitem;
6423         GtkWidget *menu;
6424         GtkWidget *item;
6425         GSList *cur = tags_get_list();
6426         GSList *orig = NULL;
6427         gboolean existing_tags = FALSE;
6428         gchar *accel_path = NULL;
6429
6430         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6431         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6432         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6433                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6434                            summaryview);
6435
6436         gtk_widget_show(label_menuitem);
6437
6438         menu = gtk_menu_new();
6439
6440         gtk_menu_set_accel_group (GTK_MENU (menu),
6441                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6442
6443         /* create tags menu items */
6444         for (; cur; cur = cur->next) {
6445                 gint id = GPOINTER_TO_INT(cur->data);
6446                 const gchar *tag = tags_get_tag(id);
6447                 item = gtk_check_menu_item_new_with_label(tag);
6448                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6449                 g_signal_connect(G_OBJECT(item), "activate",
6450                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6451                                  GINT_TO_POINTER(id));
6452                 g_object_set_data(G_OBJECT(item), "summaryview",
6453                                   summaryview);
6454                 g_object_set_data(G_OBJECT(item), "tag_id",
6455                                   GINT_TO_POINTER(id));
6456                 gtk_widget_show(item);
6457                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6458                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6459                 g_free(accel_path);
6460                 existing_tags = TRUE;
6461         }
6462         if (existing_tags) {
6463                 /* separator */
6464                 item = gtk_menu_item_new();
6465                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6466                 gtk_widget_show(item);
6467         }
6468
6469         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6470         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6471         g_signal_connect(G_OBJECT(item), "activate",
6472                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6473                          NULL);
6474         g_object_set_data(G_OBJECT(item), "summaryview",
6475                           summaryview);
6476         gtk_widget_show(item);
6477         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6478         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6479         g_free(accel_path);
6480
6481         g_slist_free(orig);
6482         gtk_widget_show(menu);
6483         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6484         summaryview->tags_menu = menu;
6485 }
6486
6487 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6488 {
6489         SummaryView *summaryview = (SummaryView *)data;
6490         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6491
6492         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6493                        NULL, NULL, NULL, NULL,
6494                        3, gtk_get_current_event_time());
6495
6496         return TRUE;
6497 }
6498
6499 #if !GENERIC_UMPC
6500 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6501 {
6502         MsgFlags flags;
6503         if (!info)
6504                 return NULL;
6505
6506         flags = info->flags;
6507
6508         switch(summaryview->col_state[column].type) {
6509                 case S_COL_STATUS:
6510                         if (MSG_IS_IGNORE_THREAD(flags)) {
6511                                 return _("Ignored thread");
6512                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6513                                 return _("Watched thread");
6514                         } else if (MSG_IS_SPAM(flags)) {
6515                                 return _("Spam");
6516                         } else if (MSG_IS_NEW(flags)) {
6517                                 return _("New");
6518                         } else if (MSG_IS_UNREAD(flags)) {
6519                                 return _("Unread");
6520                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6521                                 return _("Replied but also forwarded - click to see reply");
6522                         } else if (MSG_IS_REPLIED(flags)) {
6523                                 return _("Replied - click to see reply");
6524                         } else if (MSG_IS_FORWARDED(flags)) {
6525                                 return _("Forwarded");
6526                         } else {
6527                                 return NULL;
6528                         }
6529                 case S_COL_MARK:
6530                         if (MSG_IS_DELETED(flags)) {
6531                                 return _("Deleted");
6532                         } else if (MSG_IS_MARKED(flags)) {
6533                                 return _("Marked");
6534                         } else if (MSG_IS_MOVE(flags)) {
6535                                 return _("To be moved");
6536                         } else if (MSG_IS_COPY(flags)) {
6537                                 return _("To be copied");
6538                         } else {
6539                                 return NULL;
6540                         }
6541                 case S_COL_LOCKED:
6542                         if (MSG_IS_LOCKED(flags)) {
6543                                 return _("Locked");
6544                         } else {
6545                                 return NULL;
6546                         }
6547                 case S_COL_MIME:
6548                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6549                                 return _("Signed, has attachment(s)");
6550                         } else if (MSG_IS_SIGNED(flags)) {
6551                                 return _("Signed");
6552                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6553                                 return _("Encrypted, has attachment(s)");
6554                         } else if (MSG_IS_ENCRYPTED(flags)) {
6555                                 return _("Encrypted");
6556                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6557                                 return _("Has attachment(s)");
6558                         } else {
6559                                 return NULL;
6560                         }
6561                 default:
6562                         return NULL;
6563         }
6564 }
6565 static gboolean tooltip_cb (GtkWidget  *widget,
6566                             gint        x,
6567                             gint        y,
6568                             gboolean    keyboard_mode,
6569                             GtkTooltip *tooltip,
6570                             gpointer    user_data)
6571 {
6572         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6573         SummaryView *summaryview = (SummaryView *)user_data;
6574         gint row = -1, column = -1;
6575         int offset = prefs_common.show_col_headers ? 24:0;
6576         GtkCMCTreeNode *node = NULL;
6577         gchar *text = NULL;
6578         gchar *formatted = NULL;
6579         MsgInfo *info = NULL;
6580         GdkRectangle rect;
6581         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6582         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6583         if (!prefs_common.show_tooltips)
6584                 return FALSE;
6585
6586         if (y - offset < 0)
6587                 return FALSE;
6588
6589         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6590                                           &row, &column))
6591                 return FALSE;
6592
6593         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6594                 return FALSE;
6595
6596         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6597                 return FALSE;
6598
6599         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6600                 case GTK_CMCELL_TEXT:
6601                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6602                                 return FALSE;
6603                         break;
6604                 case GTK_CMCELL_PIXTEXT:
6605                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6606                                 NULL, NULL) != TRUE)
6607                                 return FALSE;
6608                         break;
6609                 default:
6610                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6611                                 return FALSE;
6612         }
6613
6614         if (!text || !*text)
6615                 return FALSE;
6616
6617         formatted = g_strdup(text);
6618         g_strstrip(formatted);
6619
6620         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6621                 gtk_tooltip_set_markup (tooltip, formatted);
6622         else
6623                         gtk_tooltip_set_text (tooltip, formatted);
6624         g_free(formatted);
6625
6626         rect.x = x - 2;
6627         rect.y = y - 2;
6628         rect.width = 12;
6629         rect.height= 12;
6630         gtk_tooltip_set_tip_area(tooltip, &rect);
6631
6632         return TRUE;
6633 }
6634 #endif
6635
6636 static gboolean summary_header_button_pressed(GtkWidget *widget,
6637                 GdkEvent *_event,
6638                 gpointer user_data)
6639 {
6640         GdkEventButton *event = (GdkEventButton *)_event;
6641         SummaryView *summaryview = (SummaryView *)user_data;
6642
6643         cm_return_val_if_fail(summaryview != NULL, FALSE);
6644
6645         /* Only handle single button presses. */
6646         if (event->type == GDK_2BUTTON_PRESS ||
6647                         event->type == GDK_3BUTTON_PRESS)
6648                 return FALSE;
6649
6650         /* Handle right-click for context menu */
6651         if (event->button == 3) {
6652                 /* Set up any menu items that need setting up. */
6653                 summaryview->header_menu_lock = TRUE;
6654                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager,
6655                                 "Menus/SummaryViewHeaderPopup/LockColumnHeaders",
6656                                 prefs_common_get_prefs()->summary_col_lock);
6657                 summaryview->header_menu_lock = FALSE;
6658
6659                 gtk_menu_popup(GTK_MENU(summaryview->headerpopupmenu),
6660                                 NULL, NULL, NULL, NULL, 3, event->time);
6661                 return TRUE;
6662         }
6663
6664         return FALSE;
6665 }
6666
6667 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6668 {
6669         GtkWidget *ctree;
6670         gint *col_pos = summaryview->col_pos;
6671         SummaryColumnState *col_state;
6672         gchar *titles[N_SUMMARY_COLS];
6673         SummaryColumnType type;
6674         gint pos;
6675         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6676         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6677         memset(titles, 0, sizeof(titles));
6678
6679         col_state = prefs_summary_column_get_config();
6680         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6681                 summaryview->col_state[pos] = col_state[pos];
6682                 type = col_state[pos].type;
6683                 col_pos[type] = pos;
6684                 titles[pos] = "dummy";
6685         }
6686         col_state = summaryview->col_state;
6687
6688         ctree = gtk_sctree_new_with_titles
6689                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6690
6691         if (prefs_common.show_col_headers == FALSE)
6692                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6693
6694         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6695         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6696                                            GTK_JUSTIFY_CENTER);
6697         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6698                                            GTK_JUSTIFY_CENTER);
6699         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6700                                            GTK_JUSTIFY_CENTER);
6701         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6702                                            GTK_JUSTIFY_CENTER);
6703         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6704                                            GTK_JUSTIFY_RIGHT);
6705         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6706                                            GTK_JUSTIFY_RIGHT);
6707         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6708                                            GTK_JUSTIFY_RIGHT);
6709         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6710                                    prefs_common.summary_col_size[S_COL_MARK]);
6711         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6712                                    prefs_common.summary_col_size[S_COL_STATUS]);
6713         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6714                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6715         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6716                                    prefs_common.summary_col_size[S_COL_MIME]);
6717         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6718                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6719         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6720                                    prefs_common.summary_col_size[S_COL_FROM]);
6721         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6722                                    prefs_common.summary_col_size[S_COL_TO]);
6723         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6724                                    prefs_common.summary_col_size[S_COL_DATE]);
6725         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6726                                    prefs_common.summary_col_size[S_COL_SIZE]);
6727         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6728                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6729         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6730                                    prefs_common.summary_col_size[S_COL_SCORE]);
6731         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6732                                    prefs_common.summary_col_size[S_COL_TAGS]);
6733
6734         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6735                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6736
6737         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6738
6739         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6740         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6741
6742         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6743                 gtk_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6744                                        FALSE);
6745                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6746                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6747                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6748                             prefs_common.two_line_vert)
6749                         gtk_cmclist_set_column_visibility
6750                                 (GTK_CMCLIST(ctree), pos, FALSE);
6751                 else
6752                         gtk_cmclist_set_column_visibility
6753                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6754         }
6755         if (prefs_common.two_line_vert)
6756                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6757
6758         /* connect signal to the buttons for sorting */
6759 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6760         g_signal_connect \
6761                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6762                  "button-press-event", \
6763                  G_CALLBACK(summary_header_button_pressed), \
6764                  summaryview); \
6765         g_signal_connect \
6766                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6767                  "clicked", \
6768                  G_CALLBACK(func), \
6769                  summaryview);
6770
6771         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked)
6772         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked)
6773         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked)
6774         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked)
6775         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked)
6776         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked)
6777         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked)
6778         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked)
6779         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked)
6780         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE  , summary_score_clicked)
6781         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED , summary_locked_clicked)
6782         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS   , summary_tags_clicked)
6783
6784 #undef CLIST_BUTTON_SIGNAL_CONNECT
6785
6786         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6787                          G_CALLBACK(summary_selected), summaryview);
6788         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6789                          G_CALLBACK(summary_unselected), summaryview);
6790         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6791                          G_CALLBACK(summary_button_pressed),
6792                          summaryview);
6793         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6794                          G_CALLBACK(summary_popup_menu), summaryview);
6795         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6796                          G_CALLBACK(summary_button_released),
6797                          summaryview);
6798         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6799                          G_CALLBACK(summary_key_pressed), summaryview);
6800         g_signal_connect(G_OBJECT(ctree), "resize_column",
6801                          G_CALLBACK(summary_col_resized), summaryview);
6802         g_signal_connect(G_OBJECT(ctree), "open_row",
6803                          G_CALLBACK(summary_open_row), summaryview);
6804
6805         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6806                                G_CALLBACK(summary_tree_expanded),
6807                                summaryview);
6808         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6809                                G_CALLBACK(summary_tree_collapsed),
6810                                summaryview);
6811
6812         g_signal_connect(G_OBJECT(ctree), "start_drag",
6813                          G_CALLBACK(summary_start_drag),
6814                          summaryview);
6815         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6816                          G_CALLBACK(summary_drag_data_get),
6817                          summaryview);
6818         g_signal_connect(G_OBJECT(ctree), "drag_end",
6819                          G_CALLBACK(summary_drag_end),
6820                          summaryview);
6821
6822         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6823                           summary_drag_types, 3,
6824                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6825
6826         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6827                          G_CALLBACK(summary_drag_data_received),
6828                          summaryview);
6829
6830         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6831                          G_CALLBACK(summary_drag_motion_cb),
6832                          summaryview);
6833
6834 #if !GENERIC_UMPC
6835         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6836         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6837                          G_CALLBACK(tooltip_cb),
6838                         summaryview);
6839 #endif
6840         return ctree;
6841 }
6842
6843 void summary_set_column_order(SummaryView *summaryview)
6844 {
6845         GtkWidget *ctree;
6846         GtkWidget *scrolledwin = summaryview->scrolledwin;
6847         FolderItem *item;
6848         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6849         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6850
6851         item = summaryview->folder_item;
6852
6853         summary_clear_all(summaryview);
6854         gtk_widget_destroy(summaryview->ctree);
6855
6856         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6857         summary_set_fonts(summaryview);
6858         summary_set_column_titles(summaryview);
6859         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6860                                             GTK_CMCLIST(ctree)->hadjustment);
6861         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6862                                             GTK_CMCLIST(ctree)->vadjustment);
6863         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6864         gtk_widget_show(ctree);
6865
6866         summary_show(summaryview, item);
6867
6868         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6869
6870         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6871         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6872         if (!summaryview->displayed)
6873                 messageview_clear(summaryview->messageview);
6874         else
6875                 summary_redisplay_msg(summaryview);
6876
6877         /* get normal row height */
6878         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6879         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6880
6881         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6882             prefs_common.two_line_vert) {
6883                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6884         }
6885 }
6886
6887
6888 /* callback functions */
6889
6890 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6891                                             SummaryView *summaryview)
6892 {
6893         if (event) {
6894                 folderview_grab_focus(summaryview->folderview);
6895                 mainwindow_exit_folder(summaryview->mainwin);
6896         }
6897         return TRUE;
6898 }
6899
6900 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6901                                    SummaryView *summaryview)
6902 {
6903         if (event)
6904                 summary_toggle_view(summaryview);
6905         return TRUE;
6906 }
6907 #ifdef GENERIC_UMPC
6908 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6909                                    SummaryView *summaryview)
6910 {
6911         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6912                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6913 }
6914 #endif
6915 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6916                                        SummaryView *summaryview)
6917 {
6918         if (!event) return FALSE;
6919         if (event->window != GTK_CMCLIST(ctree)->clist_window) return FALSE;
6920
6921         if (event->button == 3) {
6922                 /* right clicked */
6923                 summary_set_menu_sensitive(summaryview);
6924                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6925                                NULL, NULL, event->button, event->time);
6926         } else if (event->button == 2) {
6927                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6928         } else if (event->button == 1) {
6929                 if (!prefs_common.emulate_emacs &&
6930                     messageview_is_visible(summaryview->messageview))
6931                         summaryview->display_msg = TRUE;
6932         }
6933
6934         return FALSE;
6935 }
6936
6937 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6938                                         SummaryView *summaryview)
6939 {
6940         return FALSE;
6941 }
6942
6943 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6944 {
6945         if (!summaryview)
6946                 return FALSE;
6947         if (summary_is_list(summaryview))
6948                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6949         else
6950                 return FALSE;
6951 }
6952
6953 #define BREAK_ON_MODIFIER_KEY() \
6954         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6955
6956 /* Copied from gtkcmclist.c, if it changes there, it has to change
6957  * here as well. This is an ugly hack, there must be a better way to
6958  * find out how much to move for page up/down. */
6959 #define CELL_SPACING 1
6960 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6961                                     SummaryView *summaryview)
6962 {
6963         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6964         GtkCMCTreeNode *node;
6965         MessageView *messageview;
6966         GtkAdjustment *adj;
6967         gboolean mod_pressed;
6968
6969         if (!event)
6970                 return TRUE;
6971
6972         if (quicksearch_has_focus(summaryview->quicksearch))
6973                 return FALSE;
6974
6975         messageview = summaryview->messageview;
6976
6977         mod_pressed =
6978                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6979
6980         if (summaryview->selected) {
6981                 gboolean handled = FALSE;
6982                 switch (event->keyval) {
6983                 case GDK_KEY_space:             /* Page down or go to the next */
6984                         handled = TRUE;
6985                         if (event->state & GDK_CONTROL_MASK) {
6986                                 handled = FALSE;
6987                                 break;
6988                         }
6989                         if (event->state & GDK_SHIFT_MASK)
6990                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6991                         else {
6992                                 if (summaryview->displayed != summaryview->selected) {
6993                                         summary_display_msg(summaryview,
6994                                                             summaryview->selected);
6995                                         break;
6996                                 }
6997                                 if (mod_pressed) {
6998                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6999                                                 summary_select_prev_unread(summaryview);
7000                                 } else {
7001                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
7002                                                 summary_select_next_unread(summaryview);
7003                                 }
7004                         }
7005                         break;
7006                 case GDK_KEY_BackSpace: /* Page up */
7007                         handled = TRUE;
7008                         mimeview_scroll_page(messageview->mimeview, TRUE);
7009                         break;
7010                 case GDK_KEY_Return:    /* Scroll up/down one line */
7011                 case GDK_KEY_KP_Enter:
7012                         handled = TRUE;
7013                         if (summaryview->displayed != summaryview->selected) {
7014 #ifndef GENERIC_UMPC
7015                                 summary_display_msg(summaryview,
7016                                                     summaryview->selected);
7017 #else
7018                                 summary_open_row(NULL, summaryview);
7019 #endif
7020                                 break;
7021                         }
7022                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
7023                         break;
7024                 }
7025
7026                 if (handled)
7027                         return FALSE;
7028         }
7029         if (summary_is_locked(summaryview))
7030                 return TRUE;
7031
7032         switch (event->keyval) {
7033         case GDK_KEY_Left:              /* Move focus */
7034                 adj = gtk_scrolled_window_get_hadjustment
7035                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
7036                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
7037                         break;
7038                 /* FALLTHROUGH */
7039         case GDK_KEY_Escape:
7040                 folderview_grab_focus(summaryview->folderview);
7041                 mainwindow_exit_folder(summaryview->mainwin);
7042                 return TRUE;
7043         case GDK_KEY_Home: case GDK_KEY_KP_Home:
7044         case GDK_KEY_End: case GDK_KEY_KP_End:
7045         case GDK_KEY_Up: case GDK_KEY_KP_Up:
7046         case GDK_KEY_Down: case GDK_KEY_KP_Down:
7047         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
7048         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
7049                 if ((node = summaryview->selected) != NULL) {
7050                         GtkCMCTreeNode *next = NULL;
7051                         switch (event->keyval) {
7052                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
7053                                         next = gtk_cmctree_node_nth(ctree, 0);
7054                                         break;
7055                                 case GDK_KEY_End: case GDK_KEY_KP_End:
7056                                         next = gtk_cmctree_node_nth(ctree,
7057                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
7058                                         break;
7059                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
7060                                         next = gtk_cmctree_node_nth(ctree,
7061                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
7062                                         break;
7063                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
7064                                         next = gtk_cmctree_node_nth(ctree,
7065                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows - 1));
7066                                         break;
7067                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
7068                                         next = gtk_cmctree_node_nth(ctree,
7069                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
7070                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7071                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7072                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7073                                         break;
7074                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
7075                                         next = gtk_cmctree_node_nth(ctree,
7076                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
7077                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7078                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7079                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7080                                         break;
7081                         }
7082
7083                         if (next != NULL &&
7084                                         next != gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row)) {
7085                                 gtk_sctree_select_with_state
7086                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
7087
7088                                 /* Deprecated - what are the non-deprecated equivalents? */
7089                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
7090                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
7091                                 if (!mod_pressed)
7092                                         summary_select_node(summaryview, summaryview->selected, OPEN_SELECTED_ON_DIRECTIONAL);
7093                                 summaryview->selected = next;
7094                         }
7095                 }
7096                 return TRUE;
7097         default:
7098                 break;
7099         }
7100
7101         if (!summaryview->selected) {
7102                 node = gtk_cmctree_node_nth(ctree, 0);
7103                 if (node)
7104                         gtk_sctree_select(GTK_SCTREE(ctree), node);
7105                 else
7106                         return TRUE;
7107         }
7108
7109         switch (event->keyval) {
7110         case GDK_KEY_Delete:
7111                 BREAK_ON_MODIFIER_KEY();
7112                 summary_delete_trash(summaryview);
7113                 break;
7114         default:
7115                 break;
7116         }
7117         return FALSE;
7118 }
7119 #undef CELL_SPACING
7120
7121 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
7122 {
7123         SummaryView *summaryview = data;
7124
7125         summaryview_reset_recursive_folder_match(summaryview);
7126         if (summary_show(summaryview, summaryview->folder_item))
7127                 summaryview_quicksearch_recurse(summaryview);
7128         else
7129                 summaryview_reset_recursive_folder_match(summaryview);
7130 }
7131
7132 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
7133 {
7134         SummaryView *summaryview = (SummaryView *)data;
7135
7136         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
7137                 prefs_common.show_searchbar = TRUE;
7138                 quicksearch_show(summaryview->quicksearch);
7139         } else {
7140                 prefs_common.show_searchbar = FALSE;
7141                 quicksearch_hide(summaryview->quicksearch);
7142         }
7143 }
7144
7145 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
7146 {
7147         prefs_common.show_searchbar = show;
7148         gtk_toggle_button_set_active(
7149                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
7150                 show);
7151         if (show) {
7152                 quicksearch_show(summaryview->quicksearch);
7153         } else {
7154                 quicksearch_hide(summaryview->quicksearch);
7155                 summary_grab_focus(summaryview);
7156         }
7157 }
7158
7159 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
7160 {
7161         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
7162                 summary_reedit(summaryview);
7163         else
7164                 summary_open_msg(summaryview);
7165
7166         summaryview->display_msg = FALSE;
7167 }
7168
7169 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7170                                   SummaryView *summaryview)
7171 {
7172         summary_set_row_marks(summaryview, node);
7173         if (prefs_common.bold_unread) {
7174                 while (node) {
7175                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7176                         if (GTK_CMCTREE_ROW(node)->children)
7177                                 summary_set_row_marks(summaryview, node);
7178                         node = next;
7179                 }
7180         }
7181 }
7182
7183 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7184                                    SummaryView *summaryview)
7185 {
7186         gtk_sctree_select(GTK_SCTREE(ctree), node);
7187         summary_set_row_marks(summaryview, node);
7188 }
7189
7190 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7191                                gint column, SummaryView *summaryview)
7192 {
7193         if (summary_is_locked(summaryview)
7194         ||  GTK_SCTREE(ctree)->selecting_range) {
7195                 return;
7196         }
7197
7198         summary_status_show(summaryview);
7199 }
7200
7201 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7202                              gint column, SummaryView *summaryview)
7203 {
7204         const GList *list, *cur;
7205         MessageView *msgview;
7206         MsgInfo *msginfo;
7207         gboolean marked_unread = FALSE;
7208
7209         if (summary_is_locked(summaryview)
7210         && !GTK_SCTREE(ctree)->selecting_range
7211         && summaryview->messageview
7212         && summaryview->messageview->mimeview
7213         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
7214         && summaryview->messageview->mimeview->textview->loading) {
7215                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
7216                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
7217
7218                 data->ctree = ctree;
7219                 data->row = row;
7220                 data->node = NULL;
7221                 data->column = column;
7222                 data->summaryview = summaryview;
7223                 debug_print("postponing open of message till end of load\n");
7224                 g_timeout_add(100, summary_select_retry, data);
7225                 return;
7226         }
7227         if (summary_is_locked(summaryview)
7228         ||  GTK_SCTREE(ctree)->selecting_range) {
7229                 return;
7230         }
7231
7232         summary_status_show(summaryview);
7233
7234         if (GTK_CMCLIST(ctree)->selection &&
7235             GTK_CMCLIST(ctree)->selection->next) {
7236                 summaryview->display_msg = FALSE;
7237                 summary_set_menu_sensitive(summaryview);
7238                 toolbar_main_set_sensitive(summaryview->mainwin);
7239                 return;
7240         }
7241
7242         summaryview->selected = row;
7243
7244         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7245         cm_return_if_fail(msginfo != NULL);
7246
7247         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7248         toolbar_set_learn_button
7249                 (summaryview->mainwin->toolbar,
7250                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7251
7252         switch (column < 0 ? column : summaryview->col_state[column].type) {
7253         case S_COL_MARK:
7254                 if (!MSG_IS_DELETED(msginfo->flags) &&
7255                     !MSG_IS_MOVE(msginfo->flags) &&
7256                     !MSG_IS_COPY(msginfo->flags)) {
7257                         if (MSG_IS_MARKED(msginfo->flags)) {
7258                                 summary_unmark_row(summaryview, row);
7259                                 summary_status_show(summaryview);
7260                         } else {
7261                                 summary_mark_row(summaryview, row);
7262                                 summary_status_show(summaryview);
7263                         }
7264                 }
7265                 break;
7266         case S_COL_STATUS:
7267                 if (MSG_IS_UNREAD(msginfo->flags)) {
7268                         summary_mark_row_as_read(summaryview, row);
7269                         summary_status_show(summaryview);
7270                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7271                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7272                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7273                                 else
7274                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7275                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7276                          !MSG_IS_FORWARDED(msginfo->flags)) {
7277                         marked_unread = TRUE;
7278                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7279                         summary_find_answers(summaryview, msginfo);
7280                         return;
7281                 }
7282                 break;
7283         case S_COL_LOCKED:
7284                 if (MSG_IS_LOCKED(msginfo->flags)) {
7285                         summary_unlock_row(summaryview, row);
7286                         summary_status_show(summaryview);
7287                 }
7288                 else {
7289                         summary_lock_row(summaryview, row);
7290                         summary_status_show(summaryview);
7291                 }
7292                 break;
7293         default:
7294                 break;
7295         }
7296
7297         list = messageview_get_msgview_list();
7298         for (cur = list; cur != NULL; cur = cur->next) {
7299                 msgview = (MessageView *) cur->data;
7300
7301                 if (msgview->new_window && msgview->update_needed) {
7302                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7303                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7304                         msgview->update_needed = FALSE;
7305                 }
7306         }
7307
7308         if (summaryview->display_msg) {
7309                 summaryview->display_msg = FALSE;
7310                 if (summaryview->displayed != row) {
7311                         summary_display_msg(summaryview, row);
7312                         if (marked_unread) {
7313                                 summary_mark_row_as_unread(summaryview, row);
7314                                 summary_status_show(summaryview);
7315                         }
7316                         return;
7317                 }
7318         }
7319
7320         if (marked_unread) {
7321                 summary_mark_row_as_unread(summaryview, row);
7322                 summary_status_show(summaryview);
7323         }
7324
7325         summary_set_menu_sensitive(summaryview);
7326         toolbar_main_set_sensitive(summaryview->mainwin);
7327 }
7328
7329 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7330                                 SummaryView *summaryview)
7331 {
7332         SummaryColumnType type = summaryview->col_state[column].type;
7333
7334         prefs_common.summary_col_size[type] = width;
7335 }
7336
7337
7338 /*
7339  * \brief get List of msginfo selected in SummaryView
7340  *
7341  * \param summaryview
7342  *
7343  * \return GSList holding MsgInfo
7344  */
7345 GSList *summary_get_selection(SummaryView *summaryview)
7346 {
7347         GList *sel = NULL;
7348         GSList *msginfo_list = NULL;
7349
7350         cm_return_val_if_fail(summaryview != NULL, NULL);
7351
7352         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7353
7354         cm_return_val_if_fail(sel != NULL, NULL);
7355
7356         for ( ; sel != NULL; sel = sel->next)
7357                 msginfo_list =
7358                         g_slist_prepend(msginfo_list,
7359                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7360                                                                    GTK_CMCTREE_NODE(sel->data)));
7361         return g_slist_reverse(msginfo_list);
7362 }
7363
7364 /*
7365  * \brief get number of messages currently selected in SummaryView
7366  *
7367  * \param summaryview
7368  *
7369  * \return number of messages currently selected
7370  */
7371 guint summary_get_selection_count(SummaryView *summaryview)
7372 {
7373         cm_return_val_if_fail(summaryview != NULL, 0);
7374         return g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
7375 }
7376
7377 static void summary_sort_by_column_click(SummaryView *summaryview,
7378                                          FolderSortKey sort_key)
7379 {
7380         if (prefs_common.summary_col_lock) {
7381                 debug_print("summaryview columns locked, ignoring\n");
7382                 return;
7383         }
7384
7385         GtkCMCTreeNode *node = NULL;
7386         START_TIMING("");
7387         if (summaryview->sort_key == sort_key)
7388                 summary_sort(summaryview, sort_key,
7389                              summaryview->sort_type == SORT_ASCENDING
7390                              ? SORT_DESCENDING : SORT_ASCENDING);
7391         else
7392                 summary_sort(summaryview, sort_key, summaryview->sort_type);
7393
7394         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7395
7396         summary_freeze(summaryview);
7397         if (prefs_common.bold_unread) {
7398                 while (node) {
7399                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7400                         if (GTK_CMCTREE_ROW(node)->children)
7401                                 summary_set_row_marks(summaryview, node);
7402                         node = next;
7403                 }
7404         }
7405         summary_thaw(summaryview);
7406         END_TIMING();
7407 }
7408
7409 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7410 {
7411         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7412 }
7413
7414 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7415 {
7416         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7417 }
7418
7419 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7420 {
7421         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7422 }
7423
7424 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7425 {
7426         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7427 }
7428
7429 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7430 {
7431         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7432 }
7433
7434 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7435 {
7436         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7437                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7438         else
7439                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7440 }
7441
7442 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7443 {
7444         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7445                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7446         else
7447                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7448 }
7449
7450 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7451 {
7452         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7453                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7454         else
7455                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7456 }
7457
7458 static void summary_subject_clicked(GtkWidget *button,
7459                                     SummaryView *summaryview)
7460 {
7461         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7462 }
7463
7464 static void summary_score_clicked(GtkWidget *button,
7465                                   SummaryView *summaryview)
7466 {
7467         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7468 }
7469
7470 static void summary_locked_clicked(GtkWidget *button,
7471                                    SummaryView *summaryview)
7472 {
7473         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7474 }
7475
7476 static void summary_tags_clicked(GtkWidget *button,
7477                                    SummaryView *summaryview)
7478 {
7479         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7480 }
7481
7482 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7483                                SummaryView *summaryview)
7484 {
7485         GdkDragContext *context;
7486
7487         cm_return_if_fail(summaryview != NULL);
7488         cm_return_if_fail(summaryview->folder_item != NULL);
7489         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7490
7491         if (summaryview->selected == NULL) return;
7492
7493         context = gtk_drag_begin(widget, summaryview->target_list,
7494                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7495         gtk_drag_set_icon_default(context);
7496         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7497                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7498                 if (paned && GTK_IS_PANED(paned)) {
7499                         mainwindow_reset_paned(GTK_PANED(paned));
7500                 }
7501         }
7502 }
7503
7504 static gboolean summary_return_to_list(void *data)
7505 {
7506         SummaryView *summaryview = (SummaryView *)data;
7507         mainwindow_enter_folder(summaryview->mainwin);
7508         return FALSE;
7509 }
7510
7511 static void summary_drag_end       (GtkWidget       *widget,
7512                                    GdkDragContext   *drag_context,
7513                                    SummaryView      *summaryview)
7514 {
7515         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7516                 g_timeout_add(250, summary_return_to_list, summaryview);
7517         }
7518 }
7519
7520 static void summary_drag_data_get(GtkWidget        *widget,
7521                                   GdkDragContext   *drag_context,
7522                                   GtkSelectionData *selection_data,
7523                                   guint             info,
7524                                   guint             time,
7525                                   SummaryView      *summaryview)
7526 {
7527         if (info == TARGET_MAIL_URI_LIST) {
7528                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7529                 GList *cur;
7530                 MsgInfo *msginfo;
7531                 gchar *mail_list = NULL, *tmp1, *tmp2;
7532
7533                 for (cur = GTK_CMCLIST(ctree)->selection;
7534                      cur != NULL && cur->data != NULL; cur = cur->next) {
7535                         msginfo = gtk_cmctree_node_get_row_data
7536                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7537                         tmp2 = procmsg_get_message_file(msginfo);
7538                         if (!tmp2) continue;
7539                         if (msginfo->subject) {
7540                                 gchar *san_subject = g_strdup(msginfo->subject);
7541                                 gchar *dest = NULL;
7542                                 subst_for_filename(san_subject);
7543                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7544                                                 get_tmp_dir(),
7545                                                 G_DIR_SEPARATOR_S,
7546                                                 san_subject, msginfo->msgnum);
7547                                 g_free(san_subject);
7548                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7549                                 g_free(dest);
7550                                 dest = san_subject;
7551                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7552                                         g_free(tmp2);
7553                                         tmp2 = dest;
7554                                 }
7555                         }
7556                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7557                         g_free(tmp2);
7558                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7559                         g_free(tmp1);
7560                         tmp1 = tmp2;
7561
7562                         if (!mail_list) {
7563                                 mail_list = tmp1;
7564                         } else {
7565                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7566                                 g_free(mail_list);
7567                                 g_free(tmp1);
7568                                 mail_list = tmp2;
7569                         }
7570                 }
7571
7572                 if (mail_list != NULL) {
7573                         gtk_selection_data_set(selection_data,
7574                                                gtk_selection_data_get_target(selection_data), 8,
7575                                                mail_list, strlen(mail_list));
7576                         g_free(mail_list);
7577                 }
7578         } else if (info == TARGET_DUMMY) {
7579                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7580                         gtk_selection_data_set(selection_data,
7581                                                gtk_selection_data_get_target(selection_data), 8,
7582                                                "Dummy-Summaryview",
7583                                                strlen("Dummy-Summaryview")+1);
7584         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7585                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7586
7587                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7588                 GList *cur;
7589                 MsgInfo *msginfo;
7590                 gchar *path_list = NULL;
7591
7592                 /* identifier */
7593                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7594                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7595             if(msginfo && msginfo->folder)
7596               path_list = folder_item_get_identifier(msginfo->folder);
7597                 }
7598
7599                 for (cur = GTK_CMCLIST(ctree)->selection;
7600                      cur != NULL && cur->data != NULL; cur = cur->next) {
7601                         gchar *tmp;
7602
7603                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7604             if(!msginfo)
7605               continue;
7606                         tmp = path_list;
7607                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7608                         g_free(tmp);
7609                 }
7610
7611                 if (path_list != NULL) {
7612                         gtk_selection_data_set(selection_data,
7613                                                gtk_selection_data_get_target(selection_data), 8,
7614                                                path_list, strlen(path_list));
7615                         g_free(path_list);
7616                 }
7617     }
7618 }
7619
7620 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7621                                           GdkDragContext *context,
7622                                           gint            x,
7623                                           gint            y,
7624                                           guint           time,
7625                                           SummaryView    *summaryview)
7626 {
7627         FolderItem *item = summaryview->folder_item;
7628         if (!(item && item->folder && folder_item_parent(item) != NULL
7629                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7630                 gdk_drag_status(context, 0, time);
7631                 return FALSE;
7632         } else if (gtk_drag_get_source_widget(context) ==
7633                 mainwindow_get_mainwindow()->folderview->ctree) {
7634                 /* no folders */
7635                 gdk_drag_status(context, 0, time);
7636                 return FALSE;
7637         } else if (gtk_drag_get_source_widget(context) ==
7638                 summaryview->ctree) {
7639                 /* not from same folder */
7640                 gdk_drag_status(context, 0, time);
7641                 return FALSE;
7642         } else {
7643                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7644                 return TRUE;
7645         }
7646 }
7647
7648 static void summary_drag_data_received(GtkWidget        *widget,
7649                                         GdkDragContext   *drag_context,
7650                                         gint              x,
7651                                         gint              y,
7652                                         GtkSelectionData *data,
7653                                         guint             info,
7654                                         guint             time,
7655                                         SummaryView       *summaryview)
7656 {
7657         if (info == TARGET_MAIL_URI_LIST) {
7658                 FolderItem *item = summaryview->folder_item;
7659                 if (!item) {
7660                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7661                         return;
7662                 } else {
7663                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7664                                 drag_context, time, item);
7665                 }
7666         }
7667 }
7668
7669
7670 /* custom compare functions for sorting */
7671
7672 static gint summary_cmp_by_date(GtkCMCList *clist,
7673                       gconstpointer ptr1, gconstpointer ptr2)
7674 {
7675         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7676         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7677         gint res;
7678         if (!msginfo1 || !msginfo2)
7679                 return -1;
7680
7681         res = (msginfo1->date_t - msginfo2->date_t);
7682         if (res == 0)
7683                 res = msginfo1->msgnum - msginfo2->msgnum;
7684         return res;
7685 }
7686
7687 #define CMP_FUNC_DEF(func_name, val)                                     \
7688 static gint func_name(GtkCMCList *clist,                                 \
7689                       gconstpointer ptr1, gconstpointer ptr2)            \
7690 {                                                                        \
7691         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7692         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7693         gint res;                                                        \
7694         if (!msginfo1 || !msginfo2)                                      \
7695                 return -1;                                               \
7696                                                                          \
7697         res = (val);                                                     \
7698         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7699 }
7700
7701 CMP_FUNC_DEF(summary_cmp_by_mark,
7702              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7703 CMP_FUNC_DEF(summary_cmp_by_status,
7704              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7705              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7706 CMP_FUNC_DEF(summary_cmp_by_mime,
7707              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7708 CMP_FUNC_DEF(summary_cmp_by_label,
7709              MSG_GET_COLORLABEL(msginfo1->flags) -
7710              MSG_GET_COLORLABEL(msginfo2->flags))
7711 CMP_FUNC_DEF(summary_cmp_by_locked,
7712              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7713
7714 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7715 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7716
7717 #undef CMP_FUNC_DEF
7718
7719 static gint summary_cmp_by_subject(GtkCMCList *clist,
7720                                    gconstpointer ptr1,
7721                                    gconstpointer ptr2)
7722 {
7723         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7724         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7725         gint res;
7726
7727         if (!msginfo1->subject)
7728                 return (msginfo2->subject != NULL);
7729         if (!msginfo2->subject)
7730                 return -1;
7731
7732         res = subject_compare_for_sort
7733                 (msginfo1->subject, msginfo2->subject);
7734         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7735 }
7736
7737 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7738                                    gconstpointer ptr1,
7739                                    gconstpointer ptr2)
7740 {
7741         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7742         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7743         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7744
7745         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7746                 return thread_diff;
7747         else
7748                 return msginfo1->date_t - msginfo2->date_t;
7749 }
7750
7751 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7752                                 gconstpointer ptr2)
7753 {
7754         const gchar *str1, *str2;
7755         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7756         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7757         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7758         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7759         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7760         gint res;
7761
7762         cm_return_val_if_fail(sv, -1);
7763         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7764                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7765                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7766         } else {
7767                 str1 = msginfo1->from;
7768                 str2 = msginfo2->from;
7769         }
7770
7771         if (!str1)
7772                 return str2 != NULL;
7773
7774         if (!str2)
7775                 return -1;
7776
7777         res = g_utf8_collate(str1, str2);
7778         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7779 }
7780
7781 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7782                                 gconstpointer ptr2)
7783 {
7784         const gchar *str1, *str2;
7785         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7786         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7787         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7788         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7789         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7790         gint res;
7791         cm_return_val_if_fail(sv, -1);
7792
7793         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7794                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7795                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7796         } else {
7797                 str1 = msginfo1->to;
7798                 str2 = msginfo2->to;
7799         }
7800
7801         if (!str1)
7802                 return str2 != NULL;
7803
7804         if (!str2)
7805                 return -1;
7806
7807         res = g_utf8_collate(str1, str2);
7808         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7809 }
7810
7811 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7812                                 gconstpointer ptr2)
7813 {
7814         gchar *str1, *str2;
7815         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7816         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7817         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7818         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7819         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7820         gint res;
7821         cm_return_val_if_fail(sv, -1);
7822
7823         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7824                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7825                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7826         } else {
7827                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7828                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7829         }
7830
7831         if (!str1) {
7832                 res = (str2 != NULL);
7833                 g_free(str2);
7834                 return res;
7835         }
7836         if (!str2) {
7837                 g_free(str1);
7838                 return -1;
7839         }
7840
7841         res = g_utf8_collate(str1, str2);
7842         g_free(str1);
7843         g_free(str2);
7844         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7845 }
7846
7847 static gint summary_cmp_by_simplified_subject
7848         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7849 {
7850         const FolderItemPrefs *prefs;
7851         const gchar *str1, *str2;
7852         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7853         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7854         const MsgInfo *msginfo1 = r1->data;
7855         const MsgInfo *msginfo2 = r2->data;
7856         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7857         gint res;
7858
7859         cm_return_val_if_fail(sv, -1);
7860         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7861
7862         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7863                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7864                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7865         } else {
7866                 str1 = msginfo1->subject;
7867                 str2 = msginfo2->subject;
7868         }
7869
7870         if (!str1)
7871                 return str2 != NULL;
7872
7873         if (!str2)
7874                 return -1;
7875
7876         prefs = msginfo1->folder->prefs;
7877         if (!prefs)
7878                 prefs = msginfo2->folder->prefs;
7879         if (!prefs)
7880                 return -1;
7881
7882         res = subject_compare_for_sort(str1, str2);
7883         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7884 }
7885
7886 static gint summary_cmp_by_score(GtkCMCList *clist,
7887                                  gconstpointer ptr1, gconstpointer ptr2)
7888 {
7889         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7890         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7891         int diff;
7892
7893         /* if score are equal, sort by date */
7894
7895         diff = msginfo1->score - msginfo2->score;
7896         if (diff != 0)
7897                 return diff;
7898         else
7899                 return summary_cmp_by_date(clist, ptr1, ptr2);
7900 }
7901
7902 static void summary_ignore_thread_func_mark_unread(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7903 {
7904         MsgInfo *msginfo;
7905
7906         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7907         cm_return_if_fail(msginfo);
7908
7909         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7910         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7911
7912         debug_print("Message %d is marked as ignore thread\n", msginfo->msgnum);
7913 }
7914
7915 static void summary_ignore_thread_func_set_row(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7916 {
7917         SummaryView *summaryview = (SummaryView *) data;
7918         MsgInfo *msginfo;
7919
7920         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7921         cm_return_if_fail(msginfo);
7922
7923         summary_set_row_marks(summaryview, row);
7924         debug_print("Message %d update in row view\n", msginfo->msgnum);
7925 }
7926
7927 void summary_ignore_thread(SummaryView *summaryview)
7928 {
7929         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7930         GList *cur;
7931         gboolean froze = FALSE;
7932
7933         START_LONG_OPERATION(summaryview, FALSE);
7934         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7935                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7936                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_mark_unread),
7937                                         summaryview);
7938
7939         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7940                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7941                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_set_row),
7942                                         summaryview);
7943
7944         END_LONG_OPERATION(summaryview);
7945
7946         summary_status_show(summaryview);
7947 }
7948
7949 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7950 {
7951         SummaryView *summaryview = (SummaryView *) data;
7952         MsgInfo *msginfo;
7953
7954         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7955         cm_return_if_fail(msginfo);
7956
7957         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7958
7959         summary_set_row_marks(summaryview, row);
7960         debug_print("Message %d is marked as unignore thread\n",
7961             msginfo->msgnum);
7962 }
7963
7964 void summary_unignore_thread(SummaryView *summaryview)
7965 {
7966         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7967         GList *cur;
7968         gboolean froze = FALSE;
7969
7970         START_LONG_OPERATION(summaryview, FALSE);
7971         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7972                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7973                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7974                                         summaryview);
7975
7976         END_LONG_OPERATION(summaryview);
7977
7978         summary_status_show(summaryview);
7979 }
7980
7981 static void summary_check_ignore_thread_func
7982                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7983 {
7984         MsgInfo *msginfo;
7985         gint *found_ignore = (gint *) data;
7986
7987         if (*found_ignore) return;
7988         else {
7989                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7990                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7991         }
7992 }
7993
7994 void summary_toggle_ignore_thread(SummaryView *summaryview)
7995 {
7996         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7997         GList *cur;
7998         gint found_ignore = 0;
7999
8000         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8001                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8002                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
8003                                         &found_ignore);
8004
8005         if (found_ignore)
8006                 summary_unignore_thread(summaryview);
8007         else
8008                 summary_ignore_thread(summaryview);
8009 }
8010
8011 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8012 {
8013         SummaryView *summaryview = (SummaryView *) data;
8014         MsgInfo *msginfo;
8015
8016         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8017         cm_return_if_fail(msginfo);
8018
8019         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
8020
8021         summary_set_row_marks(summaryview, row);
8022         debug_print("Message %d is marked as watch thread\n",
8023             msginfo->msgnum);
8024 }
8025
8026 void summary_watch_thread(SummaryView *summaryview)
8027 {
8028         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8029         GList *cur;
8030         gboolean froze = FALSE;
8031
8032         START_LONG_OPERATION(summaryview, FALSE);
8033         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8034                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8035                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
8036                                         summaryview);
8037
8038         END_LONG_OPERATION(summaryview);
8039
8040         summary_status_show(summaryview);
8041 }
8042
8043 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8044 {
8045         SummaryView *summaryview = (SummaryView *) data;
8046         MsgInfo *msginfo;
8047
8048         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8049         cm_return_if_fail(msginfo);
8050
8051         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
8052
8053         summary_set_row_marks(summaryview, row);
8054         debug_print("Message %d is marked as unwatch thread\n",
8055             msginfo->msgnum);
8056 }
8057
8058 void summary_unwatch_thread(SummaryView *summaryview)
8059 {
8060         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8061         GList *cur;
8062         gboolean froze = FALSE;
8063
8064         START_LONG_OPERATION(summaryview, FALSE);
8065         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8066                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8067                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
8068                                         summaryview);
8069
8070         END_LONG_OPERATION(summaryview);
8071
8072         summary_status_show(summaryview);
8073 }
8074
8075 static void summary_check_watch_thread_func
8076                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8077 {
8078         MsgInfo *msginfo;
8079         gint *found_watch = (gint *) data;
8080
8081         if (*found_watch) return;
8082         else {
8083                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8084                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
8085         }
8086 }
8087
8088 void summary_toggle_watch_thread(SummaryView *summaryview)
8089 {
8090         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8091         GList *cur;
8092         gint found_watch = 0;
8093
8094         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8095                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8096                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
8097                                         &found_watch);
8098
8099         if (found_watch)
8100                 summary_unwatch_thread(summaryview);
8101         else
8102                 summary_watch_thread(summaryview);
8103 }
8104
8105
8106 void summary_toggle_show_read_messages(SummaryView *summaryview)
8107 {
8108         FolderItemUpdateData source;
8109         if (summaryview->folder_item->hide_read_msgs)
8110                 summaryview->folder_item->hide_read_msgs = 0;
8111         else
8112                 summaryview->folder_item->hide_read_msgs = 1;
8113
8114         source.item = summaryview->folder_item;
8115         source.update_flags = F_ITEM_UPDATE_NAME;
8116         source.msg = NULL;
8117         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8118         summary_show(summaryview, summaryview->folder_item);
8119 }
8120
8121 void summary_toggle_show_del_messages(SummaryView *summaryview)
8122 {
8123         FolderItemUpdateData source;
8124         if (summaryview->folder_item->hide_del_msgs)
8125                 summaryview->folder_item->hide_del_msgs = 0;
8126         else
8127                 summaryview->folder_item->hide_del_msgs = 1;
8128
8129         source.item = summaryview->folder_item;
8130         source.update_flags = F_ITEM_UPDATE_NAME;
8131         source.msg = NULL;
8132         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8133         summary_show(summaryview, summaryview->folder_item);
8134 }
8135
8136 void summary_toggle_show_read_threads(SummaryView *summaryview)
8137 {
8138         FolderItemUpdateData source;
8139         if (summaryview->folder_item->hide_read_threads)
8140                 summaryview->folder_item->hide_read_threads = 0;
8141         else
8142                 summaryview->folder_item->hide_read_threads = 1;
8143
8144         source.item = summaryview->folder_item;
8145         source.update_flags = F_ITEM_UPDATE_NAME;
8146         source.msg = NULL;
8147         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8148         summary_show(summaryview, summaryview->folder_item);
8149 }
8150
8151 static void summary_set_hide_menu (SummaryView *summaryview,
8152                                    const gchar *menu_item,
8153                                    guint action)
8154 {
8155         GtkWidget *widget;
8156
8157         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
8158         cm_return_if_fail(widget != NULL);
8159
8160         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8161                           GINT_TO_POINTER(1));
8162         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
8163         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8164                           GINT_TO_POINTER(0));
8165 }
8166
8167 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
8168 {
8169         GtkWidget *pixmap;
8170
8171         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
8172         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
8173         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
8174         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
8175         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
8176         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
8177         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
8178         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
8179         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
8180         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
8181         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
8182         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
8183         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
8184         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
8185         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
8186         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
8187         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
8188         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
8189         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
8190
8191         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8192
8193         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
8194         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
8195                               summaryview->quick_search_pixmap);
8196         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
8197         gtk_widget_show(pixmap);
8198         summaryview->quick_search_pixmap = pixmap;
8199
8200 #ifdef GENERIC_UMPC
8201         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
8202         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
8203                               summaryview->multiple_sel_image);
8204         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
8205         gtk_widget_show(pixmap);
8206         summaryview->multiple_sel_togbtn = pixmap;
8207 #endif
8208
8209         folderview_unselect(summaryview->folderview);
8210         folderview_select(summaryview->folderview, summaryview->folder_item);
8211         summary_set_column_titles(summaryview);
8212 }
8213
8214 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
8215 {
8216         GtkMenuShell *menu;
8217         GList *children, *cur;
8218
8219         /* re-create colorlabel submenu */
8220         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
8221         cm_return_if_fail(menu != NULL);
8222
8223         /* clear items. get item pointers. */
8224         children = gtk_container_get_children(GTK_CONTAINER(menu));
8225         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
8226                 g_signal_handlers_disconnect_matched
8227                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
8228                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
8229                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
8230                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
8231         }
8232         g_list_free(children);
8233         summary_colorlabel_menu_create(summaryview, TRUE);
8234 }
8235
8236 /*
8237  * Harvest addresses for selected messages in summary view.
8238  */
8239 void summary_harvest_address(SummaryView *summaryview)
8240 {
8241         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
8242         GList *cur;
8243         GList *msgList;
8244         MsgInfo *msginfo;
8245
8246         msgList = NULL;
8247         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
8248                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
8249                 if (!msginfo)
8250                         continue;
8251                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
8252         }
8253
8254         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
8255
8256         g_list_free( msgList );
8257 }
8258
8259 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
8260 {
8261         int err;
8262         gchar buf[BUFFSIZE];
8263         regex_t *preg = NULL;
8264
8265         preg = g_new0(regex_t, 1);
8266
8267         err = string_match_precompile(simplify_subject_regexp,
8268                                       preg, REG_EXTENDED);
8269         if (err) {
8270                 regerror(err, preg, buf, BUFFSIZE);
8271                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8272                 g_free(preg);
8273                 preg = NULL;
8274         }
8275
8276         return preg;
8277 }
8278 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8279 {
8280         FolderSortKey sort_key;
8281         FolderSortType sort_type;
8282         cm_return_if_fail(summaryview != NULL);
8283         cm_return_if_fail(item != NULL);
8284
8285         /* Subject simplification */
8286         if(summaryview->simplify_subject_preg) {
8287                 regfree(summaryview->simplify_subject_preg);
8288                 g_free(summaryview->simplify_subject_preg);
8289                 summaryview->simplify_subject_preg = NULL;
8290         }
8291         if(item->prefs && item->prefs->simplify_subject_regexp &&
8292            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8293                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8294
8295         /* Sorting */
8296         sort_key = item->sort_key;
8297         sort_type = item->sort_type;
8298
8299         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8300
8301         summaryview->sort_key = sort_key;
8302         summaryview->sort_type = sort_type;
8303
8304         /* Threading */
8305         summaryview->threaded = item->threaded;
8306         summaryview->thread_collapsed = item->thread_collapsed;
8307
8308         /* Scoring */
8309 }
8310
8311 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8312 {
8313         /* Sorting */
8314         item->sort_key = summaryview->sort_key;
8315         item->sort_type = summaryview->sort_type;
8316
8317         /* Threading */
8318         item->threaded = summaryview->threaded;
8319         item->thread_collapsed = summaryview->thread_collapsed;
8320 }
8321
8322 static gboolean summary_update_msg(gpointer source, gpointer data)
8323 {
8324         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8325         SummaryView *summaryview = (SummaryView *)data;
8326         GtkCMCTreeNode *node;
8327
8328         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8329         cm_return_val_if_fail(summaryview != NULL, FALSE);
8330
8331         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8332                 return FALSE;
8333
8334         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8335                 node = gtk_cmctree_find_by_row_data(
8336                                 GTK_CMCTREE(summaryview->ctree), NULL,
8337                                 msginfo_update->msginfo);
8338
8339                 if (node)
8340                         summary_set_row_marks(summaryview, node);
8341         }
8342
8343         return FALSE;
8344 }
8345
8346 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8347 {
8348         guint new, unread, unreadmarked, marked, total;
8349         guint replied, forwarded, locked, ignored, watched;
8350         static gboolean tips_initialized = FALSE;
8351
8352         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8353                 if (tips_initialized) {
8354                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8355                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8356                              NULL);
8357                         tips_initialized = FALSE;
8358                 }
8359                 return;
8360         }
8361         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8362                                 &replied, &forwarded, &locked, &ignored,
8363                                 &watched);
8364         if (removed_item) {
8365                 total -= removed_item->total_msgs;
8366                 new -= removed_item->new_msgs;
8367                 unread -= removed_item->unread_msgs;
8368         }
8369
8370         if (new > 0 || unread > 0) {
8371                 tips_initialized = TRUE;
8372                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8373                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8374                              _("Go back to the folder list (You have unread messages)"));
8375         } else {
8376                 tips_initialized = TRUE;
8377                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8378                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8379                              _("Go back to the folder list"));
8380         }
8381 }
8382
8383 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8384 {
8385         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8386         SummaryView *summaryview = (SummaryView *)data;
8387
8388         cm_return_val_if_fail(hookdata != NULL, FALSE);
8389         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8390         cm_return_val_if_fail(summaryview != NULL, FALSE);
8391
8392         if (hookdata->item == summaryview->folder_item &&
8393             hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8394                 gchar *name = folder_item_get_name(hookdata->item);
8395                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8396                 g_free(name);
8397         }
8398         summary_update_unread(summaryview, NULL);
8399
8400         return FALSE;
8401 }
8402
8403 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8404 {
8405         FolderUpdateData *hookdata;
8406         SummaryView *summaryview = (SummaryView *)data;
8407         hookdata = source;
8408         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8409                 summary_update_unread(summaryview, hookdata->item);
8410         } else
8411                 summary_update_unread(summaryview, NULL);
8412
8413         return FALSE;
8414 }
8415
8416 /*!
8417  *\brief        change summaryview to display your answer(s) to a message
8418  *
8419  *\param        summaryview The SummaryView ;)
8420  *\param        msginfo The message for which answers are searched
8421  *
8422  */
8423 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8424 {
8425         FolderItem *sent_folder = NULL;
8426         PrefsAccount *account = NULL;
8427         GtkCMCTreeNode *node = NULL;
8428         char *buf = NULL;
8429         if (msg == NULL || msg->msgid == NULL)
8430                 return;
8431
8432         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8433         if (account == NULL)
8434                 return;
8435         sent_folder = account_get_special_folder
8436                                 (account, F_OUTBOX);
8437
8438         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8439
8440         if (sent_folder != summaryview->folder_item) {
8441                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8442         }
8443
8444         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8445
8446         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8447         g_free(buf);
8448
8449         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8450         if (node)
8451                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
8452 }
8453
8454 gint summaryview_export_mbox_list(SummaryView *summaryview)
8455 /* return values: -2 skipped, -1 error, 0 OK */
8456 {
8457         GSList *list = summary_get_selected_msg_list(summaryview);
8458         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8459         gint ret;
8460
8461         if (mbox == NULL)
8462                 return -2;
8463         if (list == NULL)
8464                 return -1;
8465
8466         ret = export_list_to_mbox(list, mbox);
8467
8468         g_slist_free(list);
8469         g_free(mbox);
8470
8471         return ret;
8472 }
8473
8474 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8475 {
8476         if (!summaryview || !summaryview->folder_item || !item) {
8477                 return;
8478         }
8479
8480         if (summaryview->folder_item->folder == item->folder) {
8481                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8482         }
8483 }
8484 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8485 {
8486         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8487 }
8488
8489 #define DO_ACTION(name, act)    { if (!strcmp(a_name, name)) action = act; }
8490 static void summary_reply_cb(GtkAction *gaction, gpointer data)
8491 {
8492         SummaryView *summaryview = (SummaryView *)data;
8493         GSList *msginfo_list = NULL;
8494         gint action = COMPOSE_REPLY;
8495         const gchar *a_name = gtk_action_get_name(gaction);
8496
8497         DO_ACTION("SummaryViewPopup/Reply", COMPOSE_REPLY);
8498         DO_ACTION("SummaryViewPopup/ReplyTo/All", COMPOSE_REPLY_TO_ALL);
8499         DO_ACTION("SummaryViewPopup/ReplyTo/Sender", COMPOSE_REPLY_TO_SENDER);
8500         DO_ACTION("SummaryViewPopup/ReplyTo/List", COMPOSE_REPLY_TO_LIST);
8501         DO_ACTION("SummaryViewPopup/Forward", COMPOSE_FORWARD_INLINE);
8502         DO_ACTION("SummaryViewPopup/ForwardAtt", COMPOSE_FORWARD_AS_ATTACH);
8503         DO_ACTION("SummaryViewPopup/Redirect", COMPOSE_REDIRECT);
8504
8505         msginfo_list = summary_get_selection(summaryview);
8506         cm_return_if_fail(msginfo_list != NULL);
8507         compose_reply_from_messageview(NULL, msginfo_list, action);
8508         g_slist_free(msginfo_list);
8509 }
8510
8511 gboolean summary_is_opened_message_selected(SummaryView *summaryview)
8512 {
8513         GList *sel = NULL;
8514
8515         cm_return_val_if_fail(summaryview != NULL, FALSE);
8516
8517         sel = GTK_CMCLIST(summaryview->ctree)->selection;
8518
8519         if (summaryview->displayed == NULL || sel == NULL) {
8520                 return FALSE;
8521         }
8522
8523         for ( ; sel != NULL; sel = sel->next) {
8524                 if (summaryview->displayed == GTK_CMCTREE_NODE(sel->data)) {
8525                         return TRUE;
8526                 }
8527         }
8528         return FALSE;
8529 }
8530
8531 gboolean summary_has_opened_message(SummaryView *summaryview)
8532 {
8533         cm_return_val_if_fail(summaryview != NULL, FALSE);
8534
8535         return (summaryview->displayed != NULL);
8536 }
8537
8538 static void summary_header_lock_sorting_cb(GtkAction *gaction, gpointer data)
8539 {
8540         SummaryView *summaryview = (SummaryView *)data;
8541         gboolean sorting_lock = prefs_common_get_prefs()->summary_col_lock;
8542
8543         if (summaryview->header_menu_lock)
8544                 return;
8545
8546         debug_print("%slocking summaryview columns\n",
8547                         sorting_lock ? "un" : "");
8548         prefs_common_get_prefs()->summary_col_lock = !sorting_lock;
8549 }
8550
8551 static void summary_header_set_displayed_columns_cb(GtkAction *gaction,
8552                 gpointer data)
8553 {
8554         SummaryView *summaryview = (SummaryView *)data;
8555
8556         if (summaryview->header_menu_lock)
8557                 return;
8558
8559         prefs_summary_column_open();
8560 }