src/summaryview.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <glib/gi18n.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtk.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "main.h"
  32 #include "menu.h"
  33 #include "mbox.h"
  34 #include "mainwindow.h"
  35 #include "folderview.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mimeview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "file-utils.h"
  50 #include "utils.h"
  51 #include "gtkutils.h"
  52 #include "stock_pixmap.h"
  53 #include "filesel.h"
  54 #include "alertpanel.h"
  55 #include "inputdialog.h"
  56 #include "statusbar.h"
  57 #include "folder.h"
  58 #include "colorlabel.h"
  59 #include "inc.h"
  60 #include "imap.h"
  61 #ifndef USE_ALT_ADDRBOOK
  62         #include "addressbook.h"
  63 #else
  64         #include "addressbook-dbus.h"
  65         #include "addressadd.h"
  66 #endif
  67 #include "addr_compl.h"
  68 #include "folder_item_prefs.h"
  69 #include "filtering.h"
  70 #include "string_match.h"
  71 #include "toolbar.h"
  72 #include "news.h"
  73 #include "hooks.h"
  74 #include "description_window.h"
  75 #include "folderutils.h"
  76 #include "quicksearch.h"
  77 #include "partial_download.h"
  78 #include "tags.h"
  79 #include "timing.h"
  80 #include "log.h"
  81 #include "edittags.h"
  82 #include "manual.h"
  83 #include "manage_window.h"
  84 #include "avatars.h"
  85
  86 #define SUMMARY_COL_MARK_WIDTH          10
  87 #define SUMMARY_COL_STATUS_WIDTH        13
  88 #define SUMMARY_COL_LOCKED_WIDTH        13
  89 #define SUMMARY_COL_MIME_WIDTH          11
  90
  91 static int normal_row_height = -1;
  92 static GtkStyle *bold_style;
  93 static GtkStyle *bold_marked_style;
  94 static GtkStyle *bold_deleted_style;
  95 static GtkStyle *small_style;
  96 static GtkStyle *small_marked_style;
  97 static GtkStyle *small_deleted_style;
  98
  99 static GdkPixbuf *markxpm;
 100 static GdkPixbuf *deletedxpm;
 101 static GdkPixbuf *movedxpm;
 102 static GdkPixbuf *copiedxpm;
 103
 104 static GdkPixbuf *newxpm;
 105 static GdkPixbuf *unreadxpm;
 106 static GdkPixbuf *repliedxpm;
 107 static GdkPixbuf *forwardedxpm;
 108 static GdkPixbuf *repliedandforwardedxpm;
 109 static GdkPixbuf *ignorethreadxpm;
 110 static GdkPixbuf *watchthreadxpm;
 111 static GdkPixbuf *lockedxpm;
 112 static GdkPixbuf *spamxpm;
 113
 114 static GdkPixbuf *clipxpm;
 115 static GdkPixbuf *keyxpm;
 116 static GdkPixbuf *clipkeyxpm;
 117 static GdkPixbuf *keysignxpm;
 118 static GdkPixbuf *gpgsignedxpm;
 119 static GdkPixbuf *clipgpgsignedxpm;
 120
 121 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 122                                          GtkCMCTreeNode         *node,
 123                                          gpointer                data);
 124 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 125                                          GtkCMCTreeNode         *node,
 126                                          gpointer                data);
 127
 128 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 129 guint summary_get_msgnum                (SummaryView            *summaryview,
 130                                          GtkCMCTreeNode         *node);
 131
 132
 133 static void summary_set_hide_menu (SummaryView *summaryview,
 134                                    const gchar *menu_item,
 135                                    guint action);
 136
 137 static GtkCMCTreeNode *summary_find_prev_msg
 138                                         (SummaryView            *summaryview,
 139                                          GtkCMCTreeNode         *current_node,
 140                                          gboolean                start_from_prev);
 141 static GtkCMCTreeNode *summary_find_next_msg
 142                                         (SummaryView            *summaryview,
 143                                          GtkCMCTreeNode         *current_node,
 144                                          gboolean                start_from_next);
 145
 146 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 147                                         (SummaryView    *summaryview,
 148                                          GtkCMCTreeNode *current_node,
 149                                          MsgPermFlags    flags,
 150                                          gboolean        start_from_prev);
 151 static GtkCMCTreeNode *summary_find_next_flagged_msg
 152                                         (SummaryView    *summaryview,
 153                                          GtkCMCTreeNode *current_node,
 154                                          MsgPermFlags    flags,
 155                                          gboolean        start_from_next);
 156
 157 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 158                                         (SummaryView            *summaryview,
 159                                          guint                   msgnum);
 160
 161 static void summary_update_status       (SummaryView            *summaryview);
 162
 163 /* display functions */
 164 static void summary_status_show         (SummaryView            *summaryview);
 165 static void summary_set_column_titles   (SummaryView            *summaryview);
 166 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 167                                          GSList                 *mlist,
 168                                          guint                  selected_msgnum);
 169 static inline void summary_set_header   (SummaryView            *summaryview,
 170                                          gchar                  *text[],
 171                                          MsgInfo                *msginfo);
 172 static void summary_display_msg         (SummaryView            *summaryview,
 173                                          GtkCMCTreeNode         *row);
 174 static void summary_display_msg_full    (SummaryView            *summaryview,
 175                                          GtkCMCTreeNode         *row,
 176                                          gboolean                new_window,
 177                                          gboolean                all_headers);
 178 static void summary_set_row_marks       (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode         *row);
 180
 181 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 182                                          GtkCMCTreeNode                 *row,
 183                                          gboolean                refresh,
 184                                          gboolean                set,
 185                                          gint                    id);
 186 /* message handling */
 187 static void summary_mark_row            (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_lock_row            (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_unlock_row          (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed);
 198 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed);
 199 static void summary_delete_row          (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row);
 201 static void summary_unmark_row          (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row);
 203 static void summary_move_row_to         (SummaryView            *summaryview,
 204                                          GtkCMCTreeNode         *row,
 205                                          FolderItem             *to_folder);
 206 static void summary_copy_row_to         (SummaryView            *summaryview,
 207                                          GtkCMCTreeNode         *row,
 208                                          FolderItem             *to_folder);
 209
 210 static gint summary_execute_move        (SummaryView            *summaryview);
 211 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 212                                          GtkCMCTreeNode         *node,
 213                                          gpointer                data);
 214 static void summary_execute_copy        (SummaryView            *summaryview);
 215 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 216                                          GtkCMCTreeNode         *node,
 217                                          gpointer                data);
 218 static void summary_execute_delete      (SummaryView            *summaryview);
 219 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 220                                          GtkCMCTreeNode         *node,
 221                                          gpointer                data);
 222 static void summary_execute_expunge     (SummaryView            *summaryview);
 223
 224 static void summary_thread_init         (SummaryView            *summaryview);
 225
 226 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 227 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 228                                                  GtkCMCTreeNode *node,
 229                                                  gpointer        data);
 230
 231 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 232                               GSList * mlist);
 233
 234 static void summary_filter_func         (MsgInfo                *msginfo,
 235                                          PrefsAccount           *ac_prefs);
 236
 237 static void summary_colorlabel_menu_item_activate_cb
 238                                           (GtkWidget    *widget,
 239                                            gpointer      data);
 240 static void summary_colorlabel_menu_item_activate_item_cb
 241                                           (GtkMenuItem  *label_menu_item,
 242                                            gpointer      data);
 243 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 244                                            gboolean  refresh);
 245 static void summary_tags_menu_item_activate_cb
 246                                           (GtkWidget    *widget,
 247                                            gpointer      data);
 248 static void summary_tags_menu_item_activate_item_cb
 249                                           (GtkMenuItem  *label_menu_item,
 250                                            gpointer      data);
 251 static void summary_tags_menu_create(SummaryView        *summaryview,
 252                                            gboolean  refresh);
 253
 254 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 255
 256 /* callback functions */
 257 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 #ifdef GENERIC_UMPC
 261 static void summary_toggle_multiple_pressed
 262                                         (GtkWidget              *widget,
 263                                          SummaryView            *summaryview);
 264 #endif
 265 static gint summary_folder_eventbox_pressed
 266                                         (GtkWidget              *eventbox,
 267                                          GdkEventButton         *event,
 268                                          SummaryView            *summaryview);
 269 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 270                                          GdkEventButton         *event,
 271                                          SummaryView            *summaryview);
 272 static gboolean summary_button_released (GtkWidget              *ctree,
 273                                          GdkEventButton         *event,
 274                                          SummaryView            *summaryview);
 275 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 276                                          GdkEventKey            *event,
 277                                          SummaryView            *summaryview);
 278 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 279                                          GtkCMCTreeNode         *node,
 280                                          SummaryView            *summaryview);
 281 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 282                                          GtkCMCTreeNode         *node,
 283                                          SummaryView            *summaryview);
 284 static void summary_selected            (GtkCMCTree             *ctree,
 285                                          GtkCMCTreeNode         *row,
 286                                          gint                    column,
 287                                          SummaryView            *summaryview);
 288 static void summary_unselected          (GtkCMCTree             *ctree,
 289                                          GtkCMCTreeNode         *row,
 290                                          gint                    column,
 291                                          SummaryView            *summaryview);
 292 static void summary_col_resized         (GtkCMCList             *clist,
 293                                          gint                    column,
 294                                          gint                    width,
 295                                          SummaryView            *summaryview);
 296 static void summary_mark_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_status_clicked      (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_mime_clicked        (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_num_clicked         (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_score_clicked       (GtkWidget *button,
 305                                          SummaryView *summaryview);
 306 static void summary_size_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_date_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_from_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_to_clicked          (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_subject_clicked     (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_score_clicked       (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_locked_clicked      (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_tags_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322
 323 static void summary_start_drag          (GtkWidget        *widget,
 324                                          int button,
 325                                          GdkEvent *event,
 326                                          SummaryView      *summaryview);
 327 static void summary_drag_data_get       (GtkWidget        *widget,
 328                                          GdkDragContext   *drag_context,
 329                                          GtkSelectionData *selection_data,
 330                                          guint             info,
 331                                          guint             time,
 332                                          SummaryView      *summaryview);
 333 static void summary_drag_data_received(GtkWidget        *widget,
 334                                         GdkDragContext   *drag_context,
 335                                         gint              x,
 336                                         gint              y,
 337                                         GtkSelectionData *data,
 338                                         guint             info,
 339                                         guint             time,
 340                                         SummaryView       *summaryview);
 341 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 342                                           GdkDragContext *context,
 343                                           gint            x,
 344                                           gint            y,
 345                                           guint           time,
 346                                           SummaryView    *summaryview);
 347 static void summary_drag_end(GtkWidget *widget,
 348                                           GdkDragContext *drag_context,
 349                                           SummaryView    *summaryview);
 350
 351 /* custom compare functions for sorting */
 352 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_simplified_subject
 377                                         (GtkCMCList             *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 396                                          gconstpointer           ptr1,
 397                                          gconstpointer           ptr2);
 398
 399 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 400                                          gpointer        data);
 401
 402 static void tog_searchbar_cb            (GtkWidget      *w,
 403                                          gpointer        data);
 404
 405 static void summary_find_answers        (SummaryView    *summaryview,
 406                                          MsgInfo        *msg);
 407
 408 static gboolean summary_update_msg      (gpointer source, gpointer data);
 409 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 410 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 411 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 412                                    GtkCMCTreeNode               *node,
 413                                    guint                 labelcolor);
 414 static void summary_thread_build(SummaryView *summaryview);
 415
 416 GtkTargetEntry summary_drag_types[3] =
 417 {
 418         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 419         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 420         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 421 };
 422
 423 static void summary_reply_cb(GtkAction *gaction, gpointer data);
 424
 425 /* Only submenus and specifically-handled menu entries here */
 426 static GtkActionEntry summary_popup_entries[] =
 427 {
 428         {"SummaryViewPopup",                      NULL, "SummaryViewPopup", NULL, NULL, NULL },
 429         {"SummaryViewPopup/Reply",                NULL, N_("_Reply"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY */
 430         {"SummaryViewPopup/ReplyTo",              NULL, N_("Repl_y to"), NULL, NULL, NULL },
 431         {"SummaryViewPopup/ReplyTo/All",          NULL, N_("_All"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_ALL */
 432         {"SummaryViewPopup/ReplyTo/Sender",       NULL, N_("_Sender"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_SENDER */
 433         {"SummaryViewPopup/ReplyTo/List",         NULL, N_("Mailing _list"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_LIST */
 434
 435         {"SummaryViewPopup/Forward",              NULL, N_("_Forward"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_INLINE */
 436         {"SummaryViewPopup/ForwardAtt",           NULL, N_("For_ward as attachment"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_AS_ATTACH */
 437         {"SummaryViewPopup/Redirect",             NULL, N_("Redirec_t"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REDIRECT */
 438         {"SummaryViewPopup/Mark",                 NULL, N_("_Mark"), NULL, NULL, NULL },
 439         {"SummaryViewPopup/ColorLabel",           NULL, N_("Color la_bel"), NULL, NULL, NULL },
 440         {"SummaryViewPopup/Tags",                 NULL, N_("Ta_gs"), NULL, NULL, NULL },
 441         {"SummaryViewPopup/CreateFilterRule",     NULL, N_("Create _filter rule"), NULL, NULL, NULL },
 442 #ifndef GENERIC_UMPC
 443         {"SummaryViewPopup/CreateProcessingRule", NULL, N_("Create processing rule"), NULL, NULL, NULL },
 444 #endif
 445         {"SummaryViewPopup/View",                 NULL, N_("_View"), NULL, NULL, NULL },
 446 };
 447
 448 static void summary_header_lock_sorting_cb(GtkAction *gaction, gpointer data);
 449 static void summary_header_set_displayed_columns_cb(GtkAction *gaction, gpointer data);
 450
 451 static GtkActionEntry summary_header_popup_entries[] =
 452 {
 453         {"SummaryViewHeaderPopup",                     NULL, "SummaryViewHeaderPopup", NULL, NULL, NULL },
 454         {"SummaryViewHeaderPopup/SetDisplayedColumns", NULL, N_("_Set displayed columns"), NULL, NULL, G_CALLBACK(summary_header_set_displayed_columns_cb) }
 455 };
 456
 457 static GtkToggleActionEntry summary_header_popup_toggle_entries[] =
 458 {
 459         {"SummaryViewHeaderPopup/LockColumnHeaders",     NULL, N_("_Lock column headers"), NULL, NULL, G_CALLBACK(summary_header_lock_sorting_cb), FALSE }
 460 };
 461
 462 static const gchar *const col_label[N_SUMMARY_COLS] = {
 463         "",            /* S_COL_MARK    */
 464         N_("S"),       /* S_COL_STATUS  */
 465         "",            /* S_COL_MIME    */
 466         N_("Subject"), /* S_COL_SUBJECT */
 467         N_("From"),    /* S_COL_FROM    */
 468         N_("To"),      /* S_COL_TO      */
 469         N_("Date"),    /* S_COL_DATE    */
 470         N_("Size"),    /* S_COL_SIZE    */
 471         N_("#"),       /* S_COL_NUMBER  */
 472         N_("Score"),   /* S_COL_SCORE   */
 473         "",            /* S_COL_LOCKED  */
 474         N_("Tags"),    /* S_COL_TAGS    */
 475 };
 476
 477 void summary_freeze(SummaryView *summaryview)
 478 {
 479         if (summaryview)
 480                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 481 }
 482
 483 void summary_thaw(SummaryView *summaryview)
 484 {
 485         if (summaryview)
 486                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 487 }
 488
 489 void summary_thaw_with_status(SummaryView *summaryview)
 490 {
 491         if (summaryview) {
 492                 summary_status_show(summaryview);
 493                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 494         }
 495 }
 496
 497 void summary_grab_focus(SummaryView *summaryview)
 498 {
 499         if (summaryview)
 500                 gtk_widget_grab_focus(summaryview->ctree);
 501 }
 502
 503 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 504 {
 505         if (summaryview)
 506                 return summaryview->ctree;
 507         else
 508                 return NULL;
 509 }
 510
 511 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 512         summary_lock(summaryview);                              \
 513         main_window_cursor_wait(summaryview->mainwin);          \
 514         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 515                 froze = TRUE;                                           \
 516                 summary_freeze(summaryview);    \
 517         }                                                       \
 518         folder_item_update_freeze();                            \
 519         inc_lock();                                             \
 520         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 521                       summaryview->msginfo_update_callback_id); \
 522 }
 523 #define END_LONG_OPERATION(summaryview) {                       \
 524         inc_unlock();                                           \
 525         folder_item_update_thaw();                              \
 526         if (froze)                                              \
 527                 summary_thaw(summaryview);      \
 528         main_window_cursor_normal(summaryview->mainwin);        \
 529         summary_unlock(summaryview);                            \
 530         summaryview->msginfo_update_callback_id =               \
 531                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 532                 summary_update_msg, (gpointer) summaryview);    \
 533 }
 534
 535 static void popup_menu_selection_done(GtkMenuShell *shell, gpointer user_data)
 536 {
 537         SummaryView *summaryview = (SummaryView *)user_data;
 538
 539         cm_return_if_fail(summaryview != NULL);
 540
 541         /* If a message is displayed, place cursor back on the message. */
 542         if (summaryview->displayed != NULL &&
 543                         summaryview->displayed != summaryview->selected) {
 544                 gtk_sctree_select(GTK_SCTREE(summaryview->ctree), summaryview->displayed);
 545         }
 546 }
 547
 548 SummaryView *summary_create(MainWindow *mainwin)
 549 {
 550         SummaryView *summaryview;
 551         GtkWidget *vbox;
 552         GtkWidget *scrolledwin;
 553         GtkWidget *ctree;
 554         GtkWidget *hbox;
 555         GtkWidget *hbox_l;
 556         GtkWidget *stat_box;
 557         GtkWidget *stat_box2;
 558         GtkWidget *stat_vbox;
 559         GtkWidget *statlabel_folder;
 560         GtkWidget *statlabel_select;
 561         GtkWidget *statlabel_msgs;
 562         GtkWidget *hbox_spc;
 563         GtkWidget *toggle_eventbox;
 564 #ifdef GENERIC_UMPC
 565         GtkWidget *multiple_sel_togbtn;
 566 #endif
 567         GtkWidget *toggle_arrow;
 568         GtkWidget *toggle_search;
 569         QuickSearch *quicksearch;
 570
 571         debug_print("Creating summary view...\n");
 572         summaryview = g_new0(SummaryView, 1);
 573
 574 #define SUMMARY_VBOX_SPACING 3
 575         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 576
 577         /* create status label */
 578         hbox = gtk_hbox_new(FALSE, 0);
 579         gtk_widget_show(hbox);
 580
 581         stat_vbox = gtk_vbox_new(FALSE, 0);
 582         gtk_widget_show(stat_vbox);
 583
 584         stat_box = gtk_hbox_new(FALSE, 0);
 585         gtk_widget_show(stat_box);
 586
 587         stat_box2 = gtk_hbox_new(FALSE, 0);
 588         gtk_widget_show(stat_box2);
 589
 590         toggle_search = gtk_toggle_button_new();
 591         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 592                                      prefs_common.show_searchbar);
 593         gtk_widget_set_can_focus(toggle_search, FALSE);
 594         gtk_widget_show(toggle_search);
 595
 596         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 597
 598         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 599
 600         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 601         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 602         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 603
 604         hbox_l = gtk_hbox_new(FALSE, 0);
 605         gtk_widget_show(hbox_l);
 606         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 607
 608         statlabel_folder = gtk_label_new("");
 609         gtk_widget_show(statlabel_folder);
 610         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 611         statlabel_select = gtk_label_new("");
 612         gtk_widget_show(statlabel_select);
 613         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 614
 615         /* toggle view button */
 616         toggle_eventbox = gtk_event_box_new();
 617         gtk_widget_show(toggle_eventbox);
 618
 619         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 620
 621         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 622         gtk_widget_show(toggle_arrow);
 623         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 624         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 625                          G_CALLBACK(summary_toggle_pressed),
 626                          summaryview);
 627
 628 #ifdef GENERIC_UMPC
 629         multiple_sel_togbtn = gtk_toggle_button_new();
 630         gtk_widget_show(multiple_sel_togbtn);
 631         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 632         CLAWS_SET_TIP(multiple_sel_togbtn,
 633                              _("Toggle multiple selection"));
 634         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 635                          G_CALLBACK(summary_toggle_multiple_pressed),
 636                          summaryview);
 637 #endif
 638
 639         statlabel_msgs = gtk_label_new("");
 640         gtk_widget_show(statlabel_msgs);
 641         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 642
 643         hbox_spc = gtk_hbox_new(FALSE, 0);
 644         gtk_widget_show(hbox_spc);
 645         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 646
 647         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 648         gtk_widget_show(scrolledwin);
 649         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 650                                        GTK_POLICY_AUTOMATIC,
 651                                        GTK_POLICY_AUTOMATIC);
 652         summaryview->mainwidget_book = gtk_notebook_new();
 653         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 654         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 655 #ifndef GENERIC_UMPC
 656         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 657                 scrolledwin);
 658         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 659 #endif
 660         gtk_widget_set_size_request(vbox,
 661                              prefs_common.summaryview_width,
 662                              prefs_common.summaryview_height);
 663
 664         ctree = summary_ctree_create(summaryview);
 665         gtk_widget_show(ctree);
 666
 667         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 668                                             GTK_CMCLIST(ctree)->hadjustment);
 669         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 670                                             GTK_CMCLIST(ctree)->vadjustment);
 671         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 672
 673         /* status label */
 674         gtk_widget_show_all(stat_vbox);
 675         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 676
 677         /* quick search */
 678         quicksearch = quicksearch_new();
 679         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 680
 681 #ifdef GENERIC_UMPC
 682         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 683                 scrolledwin);
 684         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 685 #endif
 686         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 687
 688         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 689                           G_CALLBACK(tog_searchbar_cb), summaryview);
 690
 691         /* create popup menu */
 692
 693         gtk_action_group_add_actions(mainwin->action_group,
 694                         summary_popup_entries,
 695                         G_N_ELEMENTS(summary_popup_entries),
 696                         (gpointer)summaryview);
 697
 698         gtk_action_group_add_actions(mainwin->action_group,
 699                         summary_header_popup_entries,
 700                         G_N_ELEMENTS(summary_header_popup_entries),
 701                         (gpointer)summaryview);
 702
 703         gtk_action_group_add_toggle_actions(mainwin->action_group,
 704                         summary_header_popup_toggle_entries,
 705                         G_N_ELEMENTS(summary_header_popup_toggle_entries),
 706                         (gpointer)summaryview);
 707
 708         summaryview->ui_manager = gtk_ui_manager_new();
 709         summaryview->action_group = cm_menu_create_action_group_full(summaryview->ui_manager,"Menu", summary_popup_entries,
 710                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 711
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "SummaryViewPopup/Reply", GTK_UI_MANAGER_MENUITEM)
 714 #ifndef GENERIC_UMPC
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 717 #endif
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "SummaryViewPopup/Forward", GTK_UI_MANAGER_MENUITEM)
 719 #ifndef GENERIC_UMPC
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "SummaryViewPopup/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "SummaryViewPopup/Redirect", GTK_UI_MANAGER_MENUITEM)
 722 #endif
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 727 #ifndef GENERIC_UMPC
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 729 #endif
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 734
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 736 #ifndef GENERIC_UMPC
 737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 738 #endif
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 740 #ifndef GENERIC_UMPC
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 742 #endif
 743         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 744         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 745         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 746 #ifndef GENERIC_UMPC
 747         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 748 #endif
 749         /* last separator, for plugins */
 750         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 751
 752         /* submenus - replyto */
 753         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "SummaryViewPopup/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 754         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "SummaryViewPopup/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 755         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "SummaryViewPopup/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 756
 757         /* submenus - mark */
 758         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 759         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 760         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 761         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 762         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 763         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 764         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 765         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllUnread", "Message/Mark/MarkAllUnread", GTK_UI_MANAGER_MENUITEM)
 766         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 767         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 768         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 769         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 770         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 771         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 772         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 773         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 774         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 775         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 776         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 777
 778         /* submenus - colorlabel and tags are dynamic */
 779         /* submenus - createfilterrule */
 780         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 781         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 782         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 783         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 784
 785 #ifndef GENERIC_UMPC
 786         /* submenus - createprocessingrule */
 787         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 788         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 789         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 790         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 791 #endif
 792
 793         /* submenus - view */
 794         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 795         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 796 #ifndef GENERIC_UMPC
 797         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 798 #endif
 799
 800         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewHeaderPopup", "SummaryViewHeaderPopup", GTK_UI_MANAGER_MENU)
 801         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewHeaderPopup", "LockColumnHeaders", "SummaryViewHeaderPopup/LockColumnHeaders", GTK_UI_MANAGER_MENUITEM)
 802         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewHeaderPopup", "SetDisplayedColumns", "SummaryViewHeaderPopup/SetDisplayedColumns", GTK_UI_MANAGER_MENUITEM)
 803
 804         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 805                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 806         summaryview->headerpopupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 807                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewHeaderPopup")) );
 808
 809         summaryview->vbox = vbox;
 810         summaryview->scrolledwin = scrolledwin;
 811         summaryview->ctree = ctree;
 812         summaryview->hbox = hbox;
 813         summaryview->hbox_l = hbox_l;
 814         summaryview->hbox_spc = hbox_spc;
 815         summaryview->stat_box = stat_box;
 816         summaryview->stat_box2 = stat_box2;
 817         summaryview->statlabel_folder = statlabel_folder;
 818         summaryview->statlabel_select = statlabel_select;
 819         summaryview->statlabel_msgs = statlabel_msgs;
 820         summaryview->toggle_eventbox = toggle_eventbox;
 821         summaryview->toggle_arrow = toggle_arrow;
 822 #ifdef GENERIC_UMPC
 823         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 824 #endif
 825         summaryview->toggle_search = toggle_search;
 826         summaryview->lock_count = 0;
 827         summaryview->msginfo_update_callback_id =
 828                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 829         summaryview->folder_item_update_callback_id =
 830                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 831                                 summary_update_folder_item_hook,
 832                                 (gpointer) summaryview);
 833         summaryview->folder_update_callback_id =
 834                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 835                                 summary_update_folder_hook,
 836                                 (gpointer) summaryview);
 837
 838         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 839
 840         summaryview->quicksearch = quicksearch;
 841
 842         /* CLAWS: need this to get the SummaryView * from
 843          * the CList */
 844         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 845
 846         gtk_widget_show_all(vbox);
 847
 848         gtk_widget_show(vbox);
 849
 850         if (prefs_common.show_searchbar)
 851                 quicksearch_show(quicksearch);
 852         else
 853                 quicksearch_hide(quicksearch);
 854
 855         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 856             prefs_common.layout_mode == SMALL_LAYOUT)
 857                 gtk_widget_hide(summaryview->toggle_eventbox);
 858
 859         return summaryview;
 860 }
 861
 862 void summary_relayout(SummaryView *summaryview)
 863 {
 864         gtk_widget_realize(summaryview->stat_box);
 865
 866         g_object_ref(summaryview->hbox_l);
 867         g_object_ref(summaryview->statlabel_msgs);
 868
 869         gtkut_container_remove(GTK_CONTAINER(
 870                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 871         gtkut_container_remove(GTK_CONTAINER(
 872                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 873
 874         switch (prefs_common.layout_mode) {
 875         case NORMAL_LAYOUT:
 876         case WIDE_LAYOUT:
 877         case WIDE_MSGLIST_LAYOUT:
 878                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 879                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 880                 gtk_widget_show_all(summaryview->stat_box);
 881                 gtk_widget_show_all(summaryview->stat_box2);
 882                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 883                     prefs_common.layout_mode == SMALL_LAYOUT)
 884                         gtk_widget_hide(summaryview->toggle_eventbox);
 885                 else
 886                         gtk_widget_show(summaryview->toggle_eventbox);
 887                 break;
 888         case VERTICAL_LAYOUT:
 889         case SMALL_LAYOUT:
 890                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 891                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 892                 gtk_widget_show_all(summaryview->stat_box);
 893                 gtk_widget_show_all(summaryview->stat_box2);
 894                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 895                         gtk_widget_hide(summaryview->toggle_eventbox);
 896                         gtk_widget_hide(summaryview->statlabel_msgs);
 897                 } else {
 898                         gtk_widget_show(summaryview->toggle_eventbox);
 899                         gtk_widget_show(summaryview->statlabel_msgs);
 900                 }
 901
 902                 break;
 903         }
 904         summary_set_column_order(summaryview);
 905
 906         g_object_unref(summaryview->hbox_l);
 907         g_object_unref(summaryview->statlabel_msgs);
 908         quicksearch_relayout(summaryview->quicksearch);
 909         if (prefs_common.show_searchbar)
 910                 quicksearch_show(summaryview->quicksearch);
 911         else
 912                 quicksearch_hide(summaryview->quicksearch);
 913 }
 914
 915 static void summary_set_fonts(SummaryView *summaryview)
 916 {
 917         PangoFontDescription *font_desc;
 918         gint size;
 919
 920         font_desc = pango_font_description_from_string(NORMAL_FONT);
 921         if (font_desc) {
 922                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 923                 pango_font_description_free(font_desc);
 924         }
 925
 926         if (!bold_style) {
 927                 bold_style = gtk_style_copy
 928                         (gtk_widget_get_style(summaryview->ctree));
 929
 930                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 931                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 932                         if (font_desc) {
 933                                 pango_font_description_free(bold_style->font_desc);
 934                                 bold_style->font_desc = font_desc;
 935                         }
 936                         pango_font_description_set_weight
 937                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 938                 } else {
 939                         font_desc = pango_font_description_from_string(BOLD_FONT);
 940                         if (font_desc) {
 941                                 pango_font_description_free(bold_style->font_desc);
 942                                 bold_style->font_desc = font_desc;
 943                         }
 944                 }
 945                 bold_marked_style = gtk_style_copy(bold_style);
 946                 bold_marked_style->text[GTK_STATE_NORMAL] =
 947                         summaryview->color_marked;
 948                 bold_deleted_style = gtk_style_copy(bold_style);
 949                 bold_deleted_style->text[GTK_STATE_NORMAL] =
 950                         summaryview->color_dim;
 951         }
 952
 953         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 954                 font_desc = pango_font_description_new();
 955                 size = pango_font_description_get_size
 956                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 957                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 958         } else {
 959                 font_desc = pango_font_description_from_string(SMALL_FONT);
 960         }
 961         if (font_desc) {
 962                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 963                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 964                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 965                 pango_font_description_free(font_desc);
 966         }
 967
 968 }
 969
 970 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 971 {
 972         GtkWidget *pixmap;
 973         if (!summaryview->folder_pixmap_eventbox) {
 974                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 975                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 976                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 977                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 978                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 979                          G_CALLBACK(summary_folder_eventbox_pressed),
 980                          summaryview);
 981         }
 982         if (summaryview->folder_pixmap)
 983                 gtk_widget_destroy(summaryview->folder_pixmap);
 984
 985         pixmap = stock_pixmap_widget(icon);
 986         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 987         gtk_widget_show(pixmap);
 988         summaryview->folder_pixmap = pixmap;
 989 }
 990
 991 void summary_init(SummaryView *summaryview)
 992 {
 993         GtkWidget *pixmap;
 994
 995         gtk_widget_realize(summaryview->ctree);
 996         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 997         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 998         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 999         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
1000         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
1001         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
1002         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
1003         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
1004         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
1005         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
1006         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
1007         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
1008         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
1009         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
1010         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
1011         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
1012         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
1013         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
1014         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
1015
1016         summary_set_fonts(summaryview);
1017
1018         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
1019
1020         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
1021         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
1022         gtk_widget_show(pixmap);
1023         summaryview->quick_search_pixmap = pixmap;
1024
1025 #ifdef GENERIC_UMPC
1026         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
1027         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
1028         gtk_widget_show(pixmap);
1029         summaryview->multiple_sel_image = pixmap;
1030 #endif
1031
1032         /* Init summaryview prefs */
1033         summaryview->sort_key = SORT_BY_NONE;
1034         summaryview->sort_type = SORT_ASCENDING;
1035
1036         /* Init summaryview extra data */
1037         summaryview->simplify_subject_preg = NULL;
1038         summary_clear_list(summaryview);
1039         summary_set_column_titles(summaryview);
1040         summary_colorlabel_menu_create(summaryview, FALSE);
1041         summary_tags_menu_create(summaryview, FALSE);
1042         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1043         summary_set_menu_sensitive(summaryview);
1044
1045         summaryview->header_menu_lock = FALSE;
1046 }
1047
1048 #define CURRENTLY_DISPLAYED(m) \
1049 ( (m->msgnum == displayed_msgnum) \
1050   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1051
1052 #define FOLDER_SHOWS_TO_HDR(i) \
1053 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1054         || folder_has_parent_of_type(i, F_DRAFT) \
1055         || folder_has_parent_of_type(i, F_QUEUE)) )
1056
1057 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1058 {
1059         gboolean show_from = FALSE, show_to = FALSE;
1060         gboolean showing_from = FALSE, showing_to = FALSE;
1061         gint from_pos = 0, to_pos = 0;
1062         SummaryColumnState *col_state = summaryview->col_state;
1063         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1064
1065         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1066                 return;
1067         if (FOLDER_SHOWS_TO_HDR(item))
1068                 show_to = TRUE;
1069         else
1070                 show_from = TRUE;
1071
1072         from_pos = summaryview->col_pos[S_COL_FROM];
1073         to_pos = summaryview->col_pos[S_COL_TO];
1074         showing_from = col_state[from_pos].visible;
1075         showing_to = col_state[to_pos].visible;
1076
1077         if (showing_from && showing_to) {
1078                 debug_print("showing both\n");
1079                 return;
1080         }
1081
1082         if (!showing_from && !showing_to) {
1083                 debug_print("showing none\n");
1084                 return;
1085         }
1086
1087         debug_print("showing %s %s, must show %s %s\n",
1088                 showing_from?"From":"",
1089                 showing_to?"To":"",
1090                 show_from?"From":"",
1091                 show_to?"To":"");
1092
1093         if (showing_from == show_from && showing_to == show_to)
1094                 return;
1095         /* else we'll switch both */
1096
1097         debug_print("switching columns\n");
1098         col_state[from_pos].type = S_COL_TO;
1099         col_state[from_pos].visible = show_to;
1100
1101         col_state[to_pos].type = S_COL_FROM;
1102         col_state[to_pos].visible = show_from;
1103
1104         summaryview->col_pos[S_COL_TO] = from_pos;
1105         summaryview->col_pos[S_COL_FROM] = to_pos;
1106
1107         gtk_cmclist_set_column_visibility
1108                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1109         gtk_cmclist_set_column_visibility
1110                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1111
1112         summary_set_column_titles(summaryview);
1113 }
1114
1115 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1116 {
1117         GSList *cur;
1118
1119         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1120                 folderview_update_search_icon(cur->data, FALSE);
1121         }
1122
1123         g_slist_free(summaryview->recursive_matched_folders);
1124         summaryview->recursive_matched_folders = NULL;
1125         summaryview->search_root_folder = NULL;
1126 }
1127
1128 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1129 {
1130         QuickSearch *search = (QuickSearch*) data;
1131         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1132
1133         statusbar_progress_all(at, total, interval);
1134         if (at % interval == 0)
1135                 GTK_EVENTS_FLUSH();
1136
1137         if (matched > 0)
1138                 return FALSE;
1139
1140         return TRUE;
1141 }
1142
1143 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1144 {
1145         MsgInfoList *msgs = NULL;
1146         gboolean result = TRUE;
1147
1148         statusbar_print_all(_("Searching in %s... \n"),
1149                 item->path ? item->path : "(null)");
1150         folder_item_update_freeze();
1151
1152         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1153         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1154                 result = FALSE;
1155
1156         result = result && msgs != NULL;
1157
1158         if (msgs != NULL)
1159                 procmsg_msg_list_free(msgs);
1160
1161         folder_item_update_thaw();
1162         statusbar_progress_all(0, 0, 0);
1163         statusbar_pop_all();
1164
1165         if (result) {
1166                 summaryview->recursive_matched_folders = g_slist_prepend(
1167                                 summaryview->recursive_matched_folders, item);
1168
1169                 folderview_update_search_icon(item, TRUE);
1170         }
1171 }
1172
1173 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1174 {
1175         FolderItem *cur = NULL;
1176         GNode *node = folder_item->node->children;
1177
1178         if (!prefs_common.summary_quicksearch_recurse
1179                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1180                         || quicksearch_is_in_typing(summaryview->quicksearch))
1181                 return;
1182
1183         for (; node != NULL; node = node->next) {
1184                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1185                         return;
1186
1187                 cur = FOLDER_ITEM(node->data);
1188                 summaryview_quicksearch_recurse_step(summaryview, cur);
1189                 if (cur->node->children)
1190                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1191         }
1192 }
1193
1194 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1195 {
1196         if (!prefs_common.summary_quicksearch_recurse
1197                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1198                 || summaryview->folder_item == NULL) {
1199                 return;
1200         }
1201         START_TIMING("");
1202         main_window_cursor_wait(summaryview->mainwin);
1203
1204         summaryview_reset_recursive_folder_match(summaryview);
1205         summaryview->search_root_folder = summaryview->folder_item;
1206
1207         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1208
1209         main_window_cursor_normal(summaryview->mainwin);
1210         END_TIMING();
1211 }
1212
1213 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1214 {
1215         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1216         GSList *cur;
1217         START_TIMING("");
1218         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1219                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1220                 t++;
1221                 if (MSG_IS_NEW(msginfo->flags))
1222                         n++;
1223                 if (MSG_IS_UNREAD(msginfo->flags))
1224                         u++;
1225                 if (MSG_IS_MARKED(msginfo->flags))
1226                         m++;
1227                 if (MSG_IS_REPLIED(msginfo->flags))
1228                         r++;
1229                 if (MSG_IS_FORWARDED(msginfo->flags))
1230                         f++;
1231                 if (MSG_IS_LOCKED(msginfo->flags))
1232                         l++;
1233                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1234                         i++;
1235                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1236                         w++;
1237         }
1238         if (t != item->total_msgs
1239         ||  n != item->new_msgs
1240         ||  u != item->unread_msgs
1241         ||  m != item->marked_msgs
1242         ||  r != item->replied_msgs
1243         ||  f != item->forwarded_msgs
1244         ||  l != item->locked_msgs
1245         ||  i != item->ignored_msgs
1246         ||  w != item->watched_msgs
1247         ||  (m == 0 && item->unreadmarked_msgs != 0)
1248         ||  item->unreadmarked_msgs < 0) {
1249                 debug_print("Inconsistency\n");
1250                 folder_item_scan_full(item, FALSE);
1251                 END_TIMING();
1252                 return FALSE;
1253         }
1254         END_TIMING();
1255         return TRUE;
1256 }
1257
1258 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1259 {
1260         SummaryView *summaryview = (SummaryView*) data;
1261
1262         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1263
1264         statusbar_progress_all(at, total, interval);
1265
1266         if (at % interval == 0)
1267                 GTK_EVENTS_FLUSH();
1268
1269         return TRUE;
1270 }
1271
1272 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1273 {
1274         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1275         GtkCMCTreeNode *node = NULL;
1276         GSList *mlist = NULL;
1277         gchar *buf;
1278         gboolean is_refresh;
1279         guint selected_msgnum = 0;
1280         guint displayed_msgnum = 0;
1281         GSList *cur;
1282         GSList *not_killed;
1283         gboolean hidden_removed = FALSE;
1284
1285         if (summary_is_locked(summaryview)) return FALSE;
1286
1287         if (!summaryview->mainwin)
1288                 return FALSE;
1289         START_TIMING("");
1290         summary_switch_from_to(summaryview, item);
1291
1292         inc_lock();
1293         summary_lock(summaryview);
1294
1295         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1296
1297         utils_free_regex();
1298
1299         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1300
1301         if (item && item->folder->klass->item_opened) {
1302                 item->folder->klass->item_opened(item);
1303         }
1304
1305         if (!is_refresh) {
1306                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1307                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1308                         if (item) {
1309                                 mainwindow_enter_folder(summaryview->mainwin);
1310                                 gtk_widget_grab_focus(summaryview->ctree);
1311                         }
1312                 }
1313         }
1314         if (!prefs_common.summary_quicksearch_sticky
1315          && (!prefs_common.summary_quicksearch_recurse
1316           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1317           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1318          && !quicksearch_is_running(summaryview->quicksearch)
1319          && !is_refresh) {
1320                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1321         }
1322
1323         /* STATUSBAR_POP(summaryview->mainwin); */
1324
1325         if (is_refresh) {
1326                 selected_msgnum = summary_get_msgnum(summaryview,
1327                                                      summaryview->selected);
1328                 displayed_msgnum = summary_get_msgnum(summaryview,
1329                                                       summaryview->displayed);
1330         }
1331
1332         /* process the marks if any */
1333         if (!is_refresh &&
1334                         (summaryview->mainwin->lock_count == 0 &&
1335                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1336                 AlertValue val;
1337                 gboolean changed = FALSE;
1338
1339                 val = alertpanel(_("Process mark"),
1340                                  _("Some marks are left. Process them?"),
1341                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL, ALERTFOCUS_FIRST);
1342                 if (G_ALERTALTERNATE == val) {
1343                         summary_unlock(summaryview);
1344                         summary_execute(summaryview);
1345                         summary_lock(summaryview);
1346                         changed = TRUE;
1347                 } else if (G_ALERTDEFAULT == val) {
1348                         /* DO NOTHING */
1349                 } else {
1350                         summary_unlock(summaryview);
1351                         inc_unlock();
1352                         END_TIMING();
1353                         return FALSE;
1354                 }
1355                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1356                         folder_update_op_count();
1357         }
1358
1359         summary_freeze(summaryview);
1360
1361         summary_clear_list(summaryview);
1362
1363         buf = NULL;
1364         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1365                 g_free(buf);
1366                 debug_print("empty folder (%p %s %p %d)\n",
1367                                 item,
1368                                 (item && item->path)?item->path:"(null)",
1369                                 item?folder_item_parent(item):0x0,
1370                                 item?item->no_select:FALSE);
1371                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1372                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1373                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1374                 summary_clear_all(summaryview);
1375                 summaryview->folder_item = item;
1376                 summary_thaw(summaryview);
1377                 summary_unlock(summaryview);
1378                 inc_unlock();
1379                 END_TIMING();
1380                 return TRUE;
1381         }
1382         g_free(buf);
1383
1384         if (!is_refresh)
1385                 messageview_clear(summaryview->messageview);
1386
1387         summaryview->folder_item = item;
1388         item->opened = TRUE;
1389
1390         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1391         debug_print("%s\n", buf);
1392         STATUSBAR_PUSH(summaryview->mainwin, buf);
1393         g_free(buf);
1394
1395         main_window_cursor_wait(summaryview->mainwin);
1396
1397         mlist = folder_item_get_msg_list(item);
1398
1399         if (!summary_check_consistency(item, mlist)) {
1400                 debug_print("reloading due to inconsistency\n");
1401                 procmsg_msg_list_free(mlist);
1402                 mlist = folder_item_get_msg_list(item);
1403         }
1404
1405         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1406                 procmsg_msg_list_free(mlist);
1407                 mlist = NULL;
1408
1409                 START_TIMING("quicksearch");
1410
1411                 statusbar_print_all(_("Searching in %s... \n"),
1412                         summaryview->folder_item->path ?
1413                         summaryview->folder_item->path : "(null)");
1414
1415                 folder_item_update_freeze();
1416
1417                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1418                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1419
1420                 folder_item_update_thaw();
1421                 statusbar_progress_all(0, 0, 0);
1422                 statusbar_pop_all();
1423
1424                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1425                         debug_print("search cancelled!\n");
1426                         summary_thaw(summaryview);
1427                         STATUSBAR_POP(summaryview->mainwin);
1428                         main_window_cursor_normal(summaryview->mainwin);
1429                         summary_unlock(summaryview);
1430                         inc_unlock();
1431                         summary_show(summaryview, summaryview->folder_item);
1432                         END_TIMING();
1433                         return FALSE;
1434                 }
1435                 END_TIMING();
1436         }
1437
1438         if ((summaryview->folder_item->hide_read_msgs
1439              || summaryview->folder_item->hide_del_msgs
1440              || summaryview->folder_item->hide_read_threads) &&
1441             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1442                 GSList *not_killed;
1443
1444                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1445                                                 summaryview->folder_item->hide_read_msgs);
1446                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1447                                                 summaryview->folder_item->hide_del_msgs);
1448                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1449                                                 summaryview->folder_item->hide_read_threads);
1450                 not_killed = NULL;
1451                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1452                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1453
1454                         if (!msginfo->hidden) {
1455                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1456                                         procmsg_msginfo_free(&msginfo);
1457                                         continue;
1458                                 }
1459                                 if (summaryview->folder_item->hide_read_msgs) {
1460                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1461                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1462                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1463                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1464                                                  MSG_IS_LOCKED(msginfo->flags))
1465                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1466                                         else if (is_refresh &&
1467                                                 (msginfo->msgnum == selected_msgnum ||
1468                                                  msginfo->msgnum == displayed_msgnum))
1469                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1470                                         else
1471                                                 procmsg_msginfo_free(&msginfo);
1472                                 } else {
1473                                         not_killed = g_slist_prepend(not_killed, msginfo);
1474                                 }
1475                          } else
1476                                 procmsg_msginfo_free(&msginfo);
1477                 }
1478                 hidden_removed = TRUE;
1479                 g_slist_free(mlist);
1480                 mlist = not_killed;
1481         } else {
1482                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1483                                                 FALSE);
1484                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1485                                                 FALSE);
1486                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1487                                                 FALSE);
1488         }
1489
1490         if (!hidden_removed) {
1491                 START_TIMING("removing hidden");
1492                 not_killed = NULL;
1493                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1494                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1495
1496                         if (!msginfo->hidden)
1497                                 not_killed = g_slist_prepend(not_killed, msginfo);
1498                         else
1499                                 procmsg_msginfo_free(&msginfo);
1500                 }
1501                 g_slist_free(mlist);
1502                 mlist = not_killed;
1503                 END_TIMING();
1504         }
1505
1506         STATUSBAR_POP(summaryview->mainwin);
1507
1508         /* set ctree and hash table from the msginfo list, and
1509            create the thread */
1510         summary_set_ctree_from_list(summaryview, mlist, selected_msgnum);
1511
1512         g_slist_free(mlist);
1513
1514         if (quicksearch_is_in_typing(summaryview->quicksearch) ||
1515             quicksearch_is_running(summaryview->quicksearch)) {
1516                 summaryview->displayed =
1517                         summary_find_msg_by_msgnum(summaryview,
1518                                                    displayed_msgnum);
1519                 if (!summaryview->displayed)
1520                         messageview_clear(summaryview->messageview);
1521                 summary_unlock(summaryview);
1522
1523                 if (quicksearch_is_running(summaryview->quicksearch))
1524                         summary_select_by_msgnum(summaryview, selected_msgnum,
1525                                         OPEN_SELECTED_ON_SEARCH_RESULTS);
1526                 else
1527                         summary_select_by_msgnum(summaryview, selected_msgnum,
1528                                         FALSE);
1529
1530                 summary_lock(summaryview);
1531                 if (!summaryview->selected) {
1532                         /* no selected message - select first unread
1533                            message, but do not display it */
1534                         node = summary_find_next_flagged_msg(summaryview, NULL,
1535                                                              MSG_UNREAD, FALSE);
1536                         if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1537                                 node = gtk_cmctree_node_nth
1538                                         (ctree,
1539                                          item->sort_type == SORT_DESCENDING
1540                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1541                         summary_unlock(summaryview);
1542
1543                         if (quicksearch_is_running(summaryview->quicksearch))
1544                                 summary_select_node(summaryview, node,
1545                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
1546                         else
1547                                 summary_select_node(summaryview, node,
1548                                                 OPEN_SELECTED_ON_FOLDER_OPEN);
1549
1550                         summary_lock(summaryview);
1551                 }
1552         } else {
1553                 /* backward compat */
1554                 int i = 0;
1555                 gboolean set = FALSE, stop = FALSE;
1556                 for (i = 0; i < 6; i++) {
1557                         EntryAction act = prefs_common.summary_select_prio[i];
1558
1559                         if (act != ACTION_UNSET) {
1560                                 set = TRUE;
1561                                 break;
1562                         }
1563                 }
1564                 if (!set)
1565                         prefs_summary_open_set_defaults();
1566
1567                 for (i = 0; i < 6 && node == NULL; i++) {
1568                         EntryAction act = prefs_common.summary_select_prio[i];
1569
1570                         switch(act) {
1571                         case ACTION_OLDEST_MARKED:
1572                                 if (summaryview->sort_type == SORT_ASCENDING)
1573                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1574                                              MSG_MARKED, FALSE);
1575                                 else
1576                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1577                                              MSG_MARKED, FALSE);
1578                                 break;
1579                         case ACTION_NEWEST_MARKED:
1580                                 if (summaryview->sort_type == SORT_ASCENDING)
1581                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1582                                              MSG_MARKED, FALSE);
1583                                 else
1584                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1585                                              MSG_MARKED, FALSE);
1586                                 break;
1587                         case ACTION_OLDEST_NEW:
1588                                 if (summaryview->sort_type == SORT_ASCENDING)
1589                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1590                                              MSG_NEW, FALSE);
1591                                 else
1592                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1593                                              MSG_NEW, FALSE);
1594                                 break;
1595                         case ACTION_NEWEST_NEW:
1596                                 if (summaryview->sort_type == SORT_ASCENDING)
1597                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1598                                              MSG_NEW, FALSE);
1599                                 else
1600                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1601                                              MSG_NEW, FALSE);
1602                                 break;
1603                         case ACTION_OLDEST_UNREAD:
1604                                 if (summaryview->sort_type == SORT_ASCENDING)
1605                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1606                                              MSG_UNREAD, FALSE);
1607                                 else
1608                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1609                                              MSG_UNREAD, FALSE);
1610                                 break;
1611                         case ACTION_NEWEST_UNREAD:
1612                                 if (summaryview->sort_type == SORT_ASCENDING)
1613                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1614                                              MSG_UNREAD, FALSE);
1615                                 else
1616                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1617                                              MSG_UNREAD, FALSE);
1618                                 break;
1619                         case ACTION_LAST_OPENED:
1620                                 if (summaryview->folder_item) {
1621                                         node = summary_find_msg_by_msgnum(summaryview,
1622                                                         summaryview->folder_item->last_seen);
1623                                 }
1624                                 break;
1625                         case ACTION_NEWEST_LIST:
1626                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1627                                         node = gtk_cmctree_node_nth
1628                                                 (ctree,
1629                                                  item->sort_type == SORT_DESCENDING
1630                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1631                                 }
1632                                 break;
1633                         case ACTION_OLDEST_LIST:
1634                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1635                                         node = gtk_cmctree_node_nth
1636                                                 (ctree,
1637                                                  item->sort_type == SORT_ASCENDING
1638                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1639                                 }
1640                                 break;
1641                         case ACTION_NOTHING:
1642                         case ACTION_UNSET:
1643                                 node = NULL;
1644                                 stop = TRUE;
1645                                 break;
1646                         }
1647
1648                         if (stop || node)
1649                                 break;
1650                 }
1651
1652                 summary_unlock(summaryview);
1653
1654                 if (node) {
1655                         gint open_selected = -1;
1656                         if (OPEN_SELECTED_ON_FOLDER_OPEN)
1657                                 open_selected = 1;
1658                         else
1659                                 open_selected = 0;
1660                         summary_select_node(summaryview, node, open_selected);
1661                 }
1662
1663                 summary_lock(summaryview);
1664         }
1665
1666         summary_status_show(summaryview);
1667         summary_set_menu_sensitive(summaryview);
1668         toolbar_main_set_sensitive(summaryview->mainwin);
1669
1670         summary_thaw(summaryview);
1671         debug_print("\n");
1672         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1673         STATUSBAR_POP(summaryview->mainwin);
1674         main_window_cursor_normal(summaryview->mainwin);
1675         summary_unlock(summaryview);
1676         inc_unlock();
1677         END_TIMING();
1678         return TRUE;
1679 }
1680
1681 #undef CURRENTLY_DISPLAYED
1682
1683 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1684         if (summaryview->mark_as_read_timeout_tag != 0) {
1685                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1686                 summaryview->mark_as_read_timeout_tag = 0;
1687         }
1688 }
1689
1690 void summary_clear_list(SummaryView *summaryview)
1691 {
1692         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1693         gint optimal_width;
1694
1695         summary_freeze(summaryview);
1696
1697         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1698                                 NULL, summary_free_msginfo_func, NULL);
1699
1700         if (summaryview->folder_item) {
1701                 summaryview->folder_item->opened = FALSE;
1702                 summaryview->folder_item = NULL;
1703         }
1704
1705         summary_cancel_mark_read_timeout(summaryview);
1706
1707         summaryview->display_msg = FALSE;
1708
1709         summaryview->selected = NULL;
1710         summaryview->displayed = NULL;
1711         summaryview->total_size = 0;
1712         summaryview->deleted = summaryview->moved = 0;
1713         summaryview->copied = 0;
1714         if (summaryview->msgid_table) {
1715                 g_hash_table_destroy(summaryview->msgid_table);
1716                 summaryview->msgid_table = NULL;
1717         }
1718         if (summaryview->subject_table) {
1719                 g_hash_table_destroy(summaryview->subject_table);
1720                 summaryview->subject_table = NULL;
1721         }
1722         summaryview->mlist = NULL;
1723
1724         gtk_cmclist_clear(clist);
1725         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1726                 optimal_width = gtk_cmclist_optimal_column_width
1727                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1728                 gtk_cmclist_set_column_width
1729                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1730                          optimal_width);
1731         }
1732
1733         summary_thaw(summaryview);
1734 }
1735
1736 void summary_clear_all(SummaryView *summaryview)
1737 {
1738         messageview_clear(summaryview->messageview);
1739         summary_clear_list(summaryview);
1740         summary_set_menu_sensitive(summaryview);
1741         toolbar_main_set_sensitive(summaryview->mainwin);
1742         summary_status_show(summaryview);
1743 }
1744
1745 void summary_lock(SummaryView *summaryview)
1746 {
1747         summaryview->lock_count++;
1748 }
1749
1750 void summary_unlock(SummaryView *summaryview)
1751 {
1752         if (summaryview->lock_count)
1753                 summaryview->lock_count--;
1754 }
1755
1756 gboolean summary_is_locked(SummaryView *summaryview)
1757 {
1758         return summaryview->lock_count > 0;
1759 }
1760
1761 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1762 {
1763         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1764         SummarySelection selection;
1765
1766         if (!clist->row_list)
1767                 selection = SUMMARY_NONE;
1768         else if (!clist->selection)
1769                 selection = SUMMARY_SELECTED_NONE;
1770         else if (!clist->selection->next)
1771                 selection = SUMMARY_SELECTED_SINGLE;
1772         else
1773                 selection = SUMMARY_SELECTED_MULTIPLE;
1774
1775         return selection;
1776 }
1777
1778 /*!
1779  *\return       MsgInfo * Selected message if there's one selected;
1780  *              if multiple selected, or none, return NULL.
1781  */
1782 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1783 {
1784         /* summaryview->selected may be valid when multiple
1785          * messages were selected */
1786         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1787
1788         if (sellist == NULL || sellist->next)
1789                 return NULL;
1790
1791         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1792 }
1793
1794 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1795 {
1796         GSList *mlist = NULL;
1797         GList *cur;
1798         MsgInfo *msginfo;
1799
1800         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1801              cur = cur->next) {
1802                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1803                 mlist = g_slist_prepend(mlist,
1804                                 procmsg_msginfo_new_ref(msginfo));
1805         }
1806
1807         mlist = g_slist_reverse(mlist);
1808
1809         return mlist;
1810 }
1811
1812 void summary_set_menu_sensitive(SummaryView *summaryview)
1813 {
1814         SensitiveCondMask state;
1815         gboolean sensitive;
1816         gint i;
1817
1818 #ifndef GENERIC_UMPC
1819 #define N_ENTRIES 39
1820 #else
1821 #define N_ENTRIES 28
1822 #endif
1823         static struct {
1824                 const gchar *entry;
1825                 SensitiveCondMask cond;
1826         } entry[N_ENTRIES];
1827
1828         i = 0;
1829 #define FILL_TABLE(entry_str, ...) \
1830 do { \
1831         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1832 } while (0)
1833
1834         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1835 #ifndef GENERIC_UMPC
1836         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1837         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1838         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1839         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1840 #endif
1841
1842         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1843 #ifndef GENERIC_UMPC
1844         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1845         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1846 #endif
1847
1848         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1849         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1850         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1851 #ifndef GENERIC_UMPC
1852         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1853 #endif
1854
1855         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1856         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1857         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1858         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1859         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1860         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1861         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1862         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1863         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1864         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1865         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1866         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1867         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1868         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1869         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1870         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1871         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1872
1873 #ifndef GENERIC_UMPC
1874         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1875 #endif
1876         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1877 #ifndef GENERIC_UMPC
1878         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1879 #endif
1880
1881         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1882         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1883         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1884 #ifndef GENERIC_UMPC
1885         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1886 #endif
1887         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1888 #ifndef GENERIC_UMPC
1889         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1890 #endif
1891         FILL_TABLE(NULL, -1);
1892 #undef FILL_TABLE
1893         if (i != N_ENTRIES)
1894                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1895 #undef ENTRIES
1896
1897         main_window_set_menu_sensitive(summaryview->mainwin);
1898
1899         state = main_window_get_current_state(summaryview->mainwin);
1900
1901         for (i = 0; entry[i].entry != NULL; i++) {
1902                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1903                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1904         }
1905
1906         summary_lock(summaryview);
1907 #ifndef GENERIC_UMPC
1908         if (summaryview->messageview
1909         &&  summaryview->messageview->mimeview
1910         &&  summaryview->messageview->mimeview->textview)
1911                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1912                         prefs_common.show_all_headers);
1913 #endif
1914         summary_unlock(summaryview);
1915 }
1916 void summary_select_prev(SummaryView *summaryview)
1917 {
1918         GtkCMCTreeNode *node = summaryview->selected;
1919         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1920
1921         if (summaryview->sort_type == SORT_ASCENDING)
1922                 node = gtkut_ctree_node_prev(ctree, node);
1923         else
1924                 node = gtkut_ctree_node_next(ctree, node);
1925
1926         if (node && node != summaryview->selected)
1927                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1928 }
1929
1930 void summary_select_next(SummaryView *summaryview)
1931 {
1932         GtkCMCTreeNode *node = summaryview->selected;
1933         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1934
1935         if (summaryview->sort_type == SORT_ASCENDING)
1936                 node = gtkut_ctree_node_next(ctree, node);
1937         else
1938                 node = gtkut_ctree_node_prev(ctree, node);
1939
1940         if (node && node != summaryview->selected)
1941                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1942 }
1943
1944 void summary_select_prev_unread(SummaryView *summaryview)
1945 {
1946         GtkCMCTreeNode *node;
1947
1948         if (summaryview->sort_type == SORT_ASCENDING)
1949                 node = summary_find_prev_flagged_msg
1950                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1951         else
1952                 node = summary_find_next_flagged_msg
1953                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1954
1955         if (!node || node == summaryview->selected) {
1956                 AlertValue val = 0;
1957
1958                 switch (prefs_common.next_unread_msg_dialog) {
1959                         case NEXTUNREADMSGDIALOG_ALWAYS:
1960                                 val = alertpanel(_("No more unread messages"),
1961                                                  _("No unread message found. "
1962                                                    "Search from the end?"),
1963                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1964                                 break;
1965                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1966                                 val = G_ALERTALTERNATE;
1967                                 break;
1968                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1969                                 val = !G_ALERTALTERNATE;
1970                                 break;
1971                         default:
1972                                 debug_print(
1973                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1974                 }
1975                 if (val != G_ALERTALTERNATE) return;
1976                 if (summaryview->sort_type == SORT_ASCENDING)
1977                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1978                                                              MSG_UNREAD, FALSE);
1979                 else
1980                         node = summary_find_next_flagged_msg(summaryview, NULL,
1981                                                              MSG_UNREAD, FALSE);
1982         }
1983
1984         if (!node)
1985                 alertpanel_notice(_("No unread messages."));
1986         else
1987                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1988 }
1989
1990 void summary_select_next_unread(SummaryView *summaryview)
1991 {
1992         GtkCMCTreeNode *node = summaryview->selected;
1993
1994         if (summaryview->sort_type == SORT_ASCENDING)
1995                 node = summary_find_next_flagged_msg
1996                         (summaryview, node, MSG_UNREAD, TRUE);
1997         else
1998                 node = summary_find_prev_flagged_msg
1999                         (summaryview, node, MSG_UNREAD, TRUE);
2000
2001         if (node)
2002                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2003         else {
2004                 AlertValue val = 0;
2005
2006                 switch (prefs_common.next_unread_msg_dialog) {
2007                         case NEXTUNREADMSGDIALOG_ALWAYS:
2008                                 val = alertpanel(_("No more unread messages"),
2009                                                  _("No unread message found. "
2010                                                    "Go to next folder?"),
2011                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2012                                 break;
2013                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2014                                 val = G_ALERTALTERNATE;
2015                                 break;
2016                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2017                                 val = G_ALERTOTHER;
2018                                 break;
2019                         default:
2020                                 debug_print(
2021                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2022                 }
2023
2024                 if (val == G_ALERTALTERNATE)
2025                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
2026         }
2027 }
2028
2029 void summary_select_prev_new(SummaryView *summaryview)
2030 {
2031         GtkCMCTreeNode *node;
2032
2033         if (summaryview->sort_type == SORT_ASCENDING)
2034                 node = summary_find_prev_flagged_msg
2035                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2036         else
2037                 node = summary_find_next_flagged_msg
2038                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2039
2040         if (!node || node == summaryview->selected) {
2041                 AlertValue val = 0;
2042
2043                 switch (prefs_common.next_unread_msg_dialog) {
2044                         case NEXTUNREADMSGDIALOG_ALWAYS:
2045                                 val = alertpanel(_("No more new messages"),
2046                                                  _("No new message found. "
2047                                                    "Search from the end?"),
2048                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2049                                 break;
2050                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2051                                 val = G_ALERTALTERNATE;
2052                                 break;
2053                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2054                                 val = !G_ALERTALTERNATE;
2055                                 break;
2056                         default:
2057                                 debug_print(
2058                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2059                 }
2060                 if (val != G_ALERTALTERNATE) return;
2061                 if (summaryview->sort_type == SORT_ASCENDING)
2062                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2063                                                              MSG_NEW, FALSE);
2064                 else
2065                         node = summary_find_next_flagged_msg(summaryview, NULL,
2066                                                              MSG_NEW, FALSE);
2067         }
2068
2069         if (!node)
2070                 alertpanel_notice(_("No new messages."));
2071         else
2072                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2073 }
2074
2075 void summary_select_next_new(SummaryView *summaryview)
2076 {
2077         GtkCMCTreeNode *node = summaryview->selected;
2078
2079         if (summaryview->sort_type == SORT_ASCENDING)
2080                 node = summary_find_next_flagged_msg
2081                         (summaryview, node, MSG_NEW, TRUE);
2082         else
2083                 node = summary_find_prev_flagged_msg
2084                         (summaryview, node, MSG_NEW, TRUE);
2085
2086         if (node)
2087                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2088         else {
2089                 AlertValue val = 0;
2090
2091                 switch (prefs_common.next_unread_msg_dialog) {
2092                         case NEXTUNREADMSGDIALOG_ALWAYS:
2093                                 val = alertpanel(_("No more new messages"),
2094                                                  _("No new message found. "
2095                                                    "Go to next folder?"),
2096                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2097                                 break;
2098                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2099                                 val = G_ALERTALTERNATE;
2100                                 break;
2101                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2102                                 val = G_ALERTOTHER;
2103                                 break;
2104                         default:
2105                                 debug_print(
2106                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2107                 }
2108                 if (val == G_ALERTALTERNATE)
2109                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2110         }
2111 }
2112
2113 void summary_select_prev_marked(SummaryView *summaryview)
2114 {
2115         GtkCMCTreeNode *node;
2116
2117         if (summaryview->sort_type == SORT_ASCENDING)
2118                 node = summary_find_prev_flagged_msg
2119                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2120         else
2121                 node = summary_find_next_flagged_msg
2122                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2123
2124         if (!node) {
2125                 AlertValue val;
2126
2127                 val = alertpanel(_("No more marked messages"),
2128                                  _("No marked message found. "
2129                                    "Search from the end?"),
2130                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2131                 if (val != G_ALERTALTERNATE) return;
2132                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2133                                                      MSG_MARKED, TRUE);
2134         }
2135
2136         if (!node)
2137                 alertpanel_notice(_("No marked messages."));
2138         else
2139                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2140 }
2141
2142 void summary_select_next_marked(SummaryView *summaryview)
2143 {
2144         GtkCMCTreeNode *node = summaryview->selected;
2145
2146         if (summaryview->sort_type == SORT_ASCENDING)
2147                 node = summary_find_next_flagged_msg
2148                         (summaryview, node, MSG_MARKED, TRUE);
2149         else
2150                 node = summary_find_prev_flagged_msg
2151                         (summaryview, node, MSG_MARKED, TRUE);
2152
2153         if (node)
2154                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2155         else {
2156                 AlertValue val = 0;
2157
2158                 switch (prefs_common.next_unread_msg_dialog) {
2159                         case NEXTUNREADMSGDIALOG_ALWAYS:
2160                                 val = alertpanel(_("No more marked messages"),
2161                                                  _("No marked message found. "
2162                                                    "Go to next folder?"),
2163                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2164                                 break;
2165                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2166                                 val = G_ALERTALTERNATE;
2167                                 break;
2168                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2169                                 val = G_ALERTOTHER;
2170                                 break;
2171                         default:
2172                                 debug_print(
2173                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2174                 }
2175                 if (val == G_ALERTALTERNATE)
2176                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2177         }
2178 }
2179
2180 void summary_select_prev_labeled(SummaryView *summaryview)
2181 {
2182         GtkCMCTreeNode *node;
2183
2184         if (summaryview->sort_type == SORT_ASCENDING)
2185                 node = summary_find_prev_flagged_msg
2186                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2187         else
2188                 node = summary_find_next_flagged_msg
2189                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2190
2191         if (!node) {
2192                 AlertValue val;
2193
2194                 val = alertpanel(_("No more labeled messages"),
2195                                  _("No labeled message found. "
2196                                    "Search from the end?"),
2197                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2198                 if (val != G_ALERTALTERNATE) return;
2199                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2200                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2201         }
2202
2203         if (!node)
2204                 alertpanel_notice(_("No labeled messages."));
2205         else
2206                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2207 }
2208
2209 void summary_select_next_labeled(SummaryView *summaryview)
2210 {
2211         GtkCMCTreeNode *node;
2212
2213         if (summaryview->sort_type == SORT_ASCENDING)
2214                 node = summary_find_next_flagged_msg
2215                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2216         else
2217                 node = summary_find_prev_flagged_msg
2218                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2219
2220         if (!node) {
2221                 AlertValue val;
2222
2223                 val = alertpanel(_("No more labeled messages"),
2224                                  _("No labeled message found. "
2225                                    "Search from the beginning?"),
2226                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2227                 if (val != G_ALERTALTERNATE) return;
2228                 if (summaryview->sort_type == SORT_ASCENDING)
2229                         node = summary_find_next_flagged_msg(summaryview, NULL,
2230                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2231                 else
2232                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2233                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2234         }
2235
2236         if (!node)
2237                 alertpanel_notice(_("No labeled messages."));
2238         else
2239                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2240 }
2241
2242 void summary_select_parent(SummaryView *summaryview)
2243 {
2244         GtkCMCTreeNode *node = NULL;
2245
2246         if (summaryview->selected)
2247                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2248         if (node)
2249                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2250 }
2251
2252 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum,
2253                 gboolean show)
2254 {
2255         GtkCMCTreeNode *node;
2256
2257         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2258         summary_select_node(summaryview, node, show);
2259 }
2260
2261 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2262 {
2263         GtkCMCTree *ctree;
2264         GSList *msgnum_list, *walk;
2265         gboolean froze = FALSE;
2266
2267         ctree = GTK_CMCTREE(summaryview->ctree);
2268
2269         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2270
2271         START_LONG_OPERATION(summaryview, FALSE);
2272         for(walk = msgnum_list; walk; walk = walk->next) {
2273                 GtkCMCTreeNode *node;
2274                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2275                 if (node != NULL)
2276                         gtk_cmctree_select(ctree, node);
2277         }
2278         END_LONG_OPERATION(summaryview);
2279         g_slist_free(msgnum_list);
2280 }
2281
2282 typedef struct _PostponedSelectData
2283 {
2284         GtkCMCTree *ctree;
2285         GtkCMCTreeNode *row;
2286         GtkCMCTreeNode *node;
2287         GtkScrollType type;
2288         gint column;
2289         SummaryView *summaryview;
2290         gboolean display_msg;
2291 } PostponedSelectData;
2292
2293 static gboolean summary_select_retry(void *data)
2294 {
2295         PostponedSelectData *psdata = (PostponedSelectData *)data;
2296         debug_print("trying again\n");
2297         if (psdata->row)
2298                 summary_selected(psdata->ctree, psdata->row,
2299                             psdata->column, psdata->summaryview);
2300         else if (psdata->node)
2301                 summary_select_node(psdata->summaryview, psdata->node,
2302                             psdata->display_msg);
2303         g_free(psdata);
2304         return FALSE;
2305 }
2306
2307 /**
2308  * summary_select_node:
2309  * @summaryview: Summary view.
2310  * @node: Summary tree node.
2311  * @display_msg: whether to also display the message
2312  *
2313  * Select @node (bringing it into view by scrolling and expanding its
2314  * thread, if necessary) and unselect all others.
2315  **/
2316
2317 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2318                          gboolean display_msg)
2319 {
2320         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2321
2322         /* If msgview is hidden, we never want to automatically display
2323          * a selected message, since that would unhide the msgview. */
2324         if (!messageview_is_visible(summaryview->messageview))
2325                 display_msg = FALSE;
2326
2327         if (summary_is_locked(summaryview)
2328         && !GTK_SCTREE(ctree)->selecting_range
2329         && summaryview->messageview->mimeview
2330         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2331         && summaryview->messageview->mimeview->textview->loading) {
2332                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2333                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2334
2335                 data->ctree = ctree;
2336                 data->row = NULL;
2337                 data->node = node;
2338                 data->summaryview = summaryview;
2339                 data->display_msg = display_msg;
2340                 debug_print("postponing open of message till end of load\n");
2341                 g_timeout_add(100, summary_select_retry, data);
2342                 return;
2343         }
2344         if (summary_is_locked(summaryview)) {
2345                 return;
2346         }
2347         if (!summaryview->folder_item)
2348                 return;
2349         if (node) {
2350                 gtkut_ctree_expand_parent_all(ctree, node);
2351
2352                 summary_lock(summaryview);
2353                 GTK_EVENTS_FLUSH();
2354                 summary_unlock(summaryview);
2355
2356                 /* If quicksearch has focus, let's keep it there. */
2357                 if (!quicksearch_has_focus(summaryview->quicksearch))
2358                         summary_grab_focus(summaryview);
2359
2360                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2361
2362                 if (display_msg && summaryview->displayed == node)
2363                         summaryview->displayed = NULL;
2364                 summaryview->display_msg = display_msg;
2365                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2366                 if (summaryview->selected == NULL)
2367                         summaryview->selected = node;
2368         }
2369 }
2370
2371 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2372 {
2373         GtkCMCTree *ctree =NULL;
2374         MsgInfo *msginfo;
2375
2376         if (!summaryview)
2377                 return 0;
2378         ctree = GTK_CMCTREE(summaryview->ctree);
2379         if (!node)
2380                 return 0;
2381         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2382         if (msginfo)
2383                 return msginfo->msgnum;
2384         else
2385                 return -1;
2386 }
2387
2388 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2389                                              GtkCMCTreeNode *current_node,
2390                                              gboolean start_from_prev)
2391 {
2392         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2393         GtkCMCTreeNode *node;
2394         MsgInfo *msginfo;
2395
2396         if (current_node) {
2397                 if (start_from_prev)
2398                         node = gtkut_ctree_node_prev(ctree, current_node);
2399                 else
2400                         node = current_node;
2401         } else
2402                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2403
2404         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2405                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2406                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2407         }
2408
2409         return node;
2410 }
2411
2412 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2413                                             GtkCMCTreeNode *current_node,
2414                                             gboolean start_from_next)
2415 {
2416         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2417         GtkCMCTreeNode *node;
2418         MsgInfo *msginfo;
2419
2420         if (current_node) {
2421                 if (start_from_next)
2422                         node = gtkut_ctree_node_next(ctree, current_node);
2423                 else
2424                         node = current_node;
2425         } else
2426                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2427
2428         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2429                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2430                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2431                 && !MSG_IS_MOVE(msginfo->flags)) break;
2432         }
2433
2434         return node;
2435 }
2436
2437 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2438                                                    GtkCMCTreeNode *current_node,
2439                                                    MsgPermFlags flags,
2440                                                    gboolean start_from_prev)
2441 {
2442         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2443         GtkCMCTreeNode *node;
2444         MsgInfo *msginfo;
2445
2446         if (current_node) {
2447                 if (start_from_prev)
2448                         node = gtkut_ctree_node_prev(ctree, current_node);
2449                 else
2450                         node = current_node;
2451         } else
2452                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2453
2454         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2455                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2456                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2457         }
2458
2459         return node;
2460 }
2461
2462 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2463                                                    GtkCMCTreeNode *current_node,
2464                                                    MsgPermFlags flags,
2465                                                    gboolean start_from_next)
2466 {
2467         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2468         GtkCMCTreeNode *node;
2469         MsgInfo *msginfo;
2470
2471         if (current_node) {
2472                 if (start_from_next)
2473                         node = gtkut_ctree_node_next(ctree, current_node);
2474                 else
2475                         node = current_node;
2476         } else
2477                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2478
2479         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2480                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2481                 /* Find msg with matching flags but ignore messages with
2482                    ignore flags, if searching for new or unread messages */
2483                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2484                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2485                         )
2486                         break;
2487         }
2488
2489         return node;
2490 }
2491
2492 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2493                                                 guint msgnum)
2494 {
2495         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2496         GtkCMCTreeNode *node;
2497         MsgInfo *msginfo;
2498
2499         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2500
2501         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2502                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2503                 if (msginfo && msginfo->msgnum == msgnum) break;
2504         }
2505
2506         return node;
2507 }
2508
2509 static guint attract_hash_func(gconstpointer key)
2510 {
2511         gchar *str;
2512         gchar *p;
2513         guint h;
2514
2515         Xstrdup_a(str, (const gchar *)key, return 0);
2516         trim_subject(str);
2517
2518         p = str;
2519         h = *p;
2520
2521         if (h) {
2522                 for (p += 1; *p != '\0'; p++)
2523                         h = (h << 5) - h + *p;
2524         }
2525
2526         return h;
2527 }
2528
2529 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2530 {
2531         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2532 }
2533
2534 void summary_attract_by_subject(SummaryView *summaryview)
2535 {
2536         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2537         GtkCMCList *clist = GTK_CMCLIST(ctree);
2538         GtkCMCTreeNode *src_node;
2539         GtkCMCTreeNode *dst_node, *sibling;
2540         GtkCMCTreeNode *tmp;
2541         MsgInfo *src_msginfo, *dst_msginfo;
2542         GHashTable *subject_table;
2543
2544         debug_print("Attracting messages by subject...\n");
2545         STATUSBAR_PUSH(summaryview->mainwin,
2546                        _("Attracting messages by subject..."));
2547
2548         main_window_cursor_wait(summaryview->mainwin);
2549         summary_freeze(summaryview);
2550
2551         subject_table = g_hash_table_new(attract_hash_func,
2552                                          attract_compare_func);
2553
2554         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2555              src_node != NULL;
2556              src_node = tmp) {
2557                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2558                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2559                 if (!src_msginfo) continue;
2560                 if (!src_msginfo->subject) continue;
2561
2562                 /* find attracting node */
2563                 dst_node = g_hash_table_lookup(subject_table,
2564                                                src_msginfo->subject);
2565
2566                 if (dst_node) {
2567                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2568
2569                         /* if the time difference is more than 20 days,
2570                            don't attract */
2571                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2572                             > 60 * 60 * 24 * 20)
2573                                 continue;
2574
2575                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2576                         if (src_node != sibling)
2577                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2578                 }
2579
2580                 g_hash_table_insert(subject_table,
2581                                     src_msginfo->subject, src_node);
2582         }
2583
2584         g_hash_table_destroy(subject_table);
2585
2586         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2587
2588         summary_thaw(summaryview);
2589
2590         debug_print("Attracting messages by subject done.\n");
2591         STATUSBAR_POP(summaryview->mainwin);
2592
2593         main_window_cursor_normal(summaryview->mainwin);
2594 }
2595
2596 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2597                                       gpointer data)
2598 {
2599         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2600
2601         if (msginfo)
2602                 procmsg_msginfo_free(&msginfo);
2603 }
2604
2605 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2606                                    gpointer data)
2607 {
2608         SummaryView *summaryview = data;
2609         MsgInfo *msginfo;
2610
2611         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2612
2613         cm_return_if_fail(msginfo != NULL);
2614
2615         if (MSG_IS_DELETED(msginfo->flags))
2616                 summaryview->deleted++;
2617
2618         summaryview->total_size += msginfo->size;
2619
2620         summary_set_row_marks(summaryview, node);
2621 }
2622
2623 static void summary_update_status(SummaryView *summaryview)
2624 {
2625         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2626         GtkCMCTreeNode *node;
2627         MsgInfo *msginfo;
2628
2629         summaryview->total_size =
2630         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2631
2632         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2633              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2634                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2635
2636                 if (!msginfo)
2637                         continue;
2638
2639                 if (MSG_IS_DELETED(msginfo->flags))
2640                         summaryview->deleted++;
2641                 if (MSG_IS_MOVE(msginfo->flags))
2642                         summaryview->moved++;
2643                 if (MSG_IS_COPY(msginfo->flags))
2644                         summaryview->copied++;
2645                 summaryview->total_size += msginfo->size;
2646         }
2647 }
2648
2649 static void summary_status_show(SummaryView *summaryview)
2650 {
2651         gchar *str;
2652         gchar *del, *mv, *cp;
2653         gchar *sel;
2654         gchar *spc;
2655         gchar *itstr;
2656         GList *rowlist, *cur;
2657         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2658         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2659         goffset sel_size = 0, n_size = 0;
2660         MsgInfo *msginfo;
2661         gchar *name;
2662         gchar *tooltip;
2663
2664         if (!summaryview->folder_item) {
2665                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2666                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2667                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2668                 toolbar_main_set_sensitive(summaryview->mainwin);
2669                 return;
2670         }
2671
2672         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2673         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2674                 msginfo = gtk_cmctree_node_get_row_data
2675                         (GTK_CMCTREE(summaryview->ctree),
2676                          GTK_CMCTREE_NODE(cur->data));
2677                 if (msginfo) {
2678                         sel_size += msginfo->size;
2679                         n_selected++;
2680                 }
2681         }
2682
2683         if (summaryview->folder_item->hide_read_msgs
2684         || summaryview->folder_item->hide_del_msgs
2685         || summaryview->folder_item->hide_read_threads
2686         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2687                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2688                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2689                         msginfo = gtk_cmctree_node_get_row_data
2690                                 (GTK_CMCTREE(summaryview->ctree),
2691                                  GTK_CMCTREE_NODE(cur));
2692                         if (msginfo) {
2693                                 n_size += msginfo->size;
2694                                 n_total++;
2695                                 if (MSG_IS_NEW(msginfo->flags))
2696                                         n_new++;
2697                                 if (MSG_IS_UNREAD(msginfo->flags))
2698                                         n_unread++;
2699                                 if (MSG_IS_MARKED(msginfo->flags))
2700                                         n_marked++;
2701                                 if (MSG_IS_REPLIED(msginfo->flags))
2702                                         n_replied++;
2703                                 if (MSG_IS_FORWARDED(msginfo->flags))
2704                                         n_forwarded++;
2705                                 if (MSG_IS_LOCKED(msginfo->flags))
2706                                         n_locked++;
2707                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2708                                         n_ignored++;
2709                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2710                                         n_watched++;
2711                         }
2712                 }
2713         } else {
2714                 n_new = summaryview->folder_item->new_msgs;
2715                 n_unread = summaryview->folder_item->unread_msgs;
2716                 n_marked = summaryview->folder_item->marked_msgs;
2717                 n_replied = summaryview->folder_item->replied_msgs;
2718                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2719                 n_locked = summaryview->folder_item->locked_msgs;
2720                 n_ignored = summaryview->folder_item->ignored_msgs;
2721                 n_watched = summaryview->folder_item->watched_msgs;
2722                 n_total = summaryview->folder_item->total_msgs;
2723                 n_size = summaryview->total_size;
2724         }
2725
2726         name = folder_item_get_name(summaryview->folder_item);
2727         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2728         g_free(name);
2729
2730         if (summaryview->deleted)
2731                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2732         else
2733                 del = g_strdup("");
2734         if (summaryview->moved)
2735                 mv = g_strdup_printf(_("%s%d moved"),
2736                                      summaryview->deleted ? _(", ") : "",
2737                                      summaryview->moved);
2738         else
2739                 mv = g_strdup("");
2740         if (summaryview->copied)
2741                 cp = g_strdup_printf(_("%s%d copied"),
2742                                      summaryview->deleted ||
2743                                      summaryview->moved ? _(", ") : "",
2744                                      summaryview->copied);
2745         else
2746                 cp = g_strdup("");
2747
2748         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2749                 spc = "    ";
2750         else
2751                 spc = "";
2752
2753         if (n_selected) {
2754                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2755                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2756         } else {
2757                 sel = g_strdup("");
2758                 itstr = g_strdup("");
2759         }
2760
2761         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2762                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2763                                                 itstr, sel, spc, del, mv, cp, NULL);
2764                 g_free(sel);
2765                 g_free(del);
2766                 g_free(mv);
2767                 g_free(cp);
2768                 g_free(itstr);
2769
2770                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2771                 g_free(str);
2772
2773                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2774                                               n_new, n_unread, n_total,
2775                                               to_human_readable((goffset)n_size));
2776
2777         g_signal_connect(G_OBJECT(summaryview->popupmenu), "selection-done",
2778                         G_CALLBACK(popup_menu_selection_done), summaryview);
2779
2780                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2781                 g_free(str);
2782                 tooltip = g_strdup_printf("<b>%s</b>\n"
2783                                         "<b>%s</b> %d\n"
2784                                         "<b>%s</b> %d\n"
2785                                         "<b>%s</b> %d\n"
2786                                         "<b>%s</b> %s\n\n"
2787                                         "<b>%s</b> %d\n"
2788                                         "<b>%s</b> %d\n"
2789                                         "<b>%s</b> %d\n"
2790                                         "<b>%s</b> %d\n"
2791                                         "<b>%s</b> %d\n"
2792                                         "<b>%s</b> %d",
2793                                         _("Message summary"),
2794                                         _("New:"), n_new,
2795                                         _("Unread:"), n_unread,
2796                                         _("Total:"), n_total,
2797                                         _("Size:"), to_human_readable((goffset)n_size),
2798                                         _("Marked:"), n_marked,
2799                                         _("Replied:"), n_replied,
2800                                         _("Forwarded:"), n_forwarded,
2801                                         _("Locked:"), n_locked,
2802                                         _("Ignored:"), n_ignored,
2803                                         _("Watched:"), n_watched);
2804
2805                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2806                                             tooltip);
2807                 g_free(tooltip);
2808         } else {
2809                 gchar *ssize, *tsize;
2810                 if (n_selected) {
2811                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2812                         tsize = g_strdup(to_human_readable((goffset)n_size));
2813                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2814                                 n_selected, n_total, ssize, tsize, n_unread);
2815                         g_free(ssize);
2816                         g_free(tsize);
2817                 } else
2818                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2819                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2820                 g_free(sel);
2821                 g_free(del);
2822                 g_free(mv);
2823                 g_free(cp);
2824                 g_free(itstr);
2825
2826                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2827                 g_free(str);
2828         }
2829
2830         summary_set_menu_sensitive(summaryview);
2831         toolbar_main_set_sensitive(summaryview->mainwin);
2832 }
2833
2834 static void summary_set_column_titles(SummaryView *summaryview)
2835 {
2836         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2837         FolderItem *item = summaryview->folder_item;
2838         GtkWidget *hbox;
2839         GtkWidget *label;
2840         GtkWidget *arrow;
2841         gint pos;
2842         const gchar *title;
2843         SummaryColumnType type;
2844         GtkJustification justify;
2845
2846         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2847                 SORT_BY_MARK,
2848                 SORT_BY_STATUS,
2849                 SORT_BY_MIME,
2850                 SORT_BY_SUBJECT,
2851                 SORT_BY_FROM,
2852                 SORT_BY_TO,
2853                 SORT_BY_DATE,
2854                 SORT_BY_SIZE,
2855                 SORT_BY_NUMBER,
2856                 SORT_BY_SCORE,
2857                 SORT_BY_LOCKED,
2858                 SORT_BY_TAGS
2859         };
2860
2861         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2862                 type = summaryview->col_state[pos].type;
2863
2864                 /* CLAWS: mime and unread are single char headers */
2865                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2866                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2867
2868                 switch (type) {
2869                 case S_COL_SUBJECT:
2870                 case S_COL_FROM:
2871                 case S_COL_TO:
2872                 case S_COL_DATE:
2873                 case S_COL_NUMBER:
2874                         if(type == S_COL_FROM && item != NULL &&
2875                                         FOLDER_SHOWS_TO_HDR(item) &&
2876                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2877                                 type = S_COL_TO;
2878                         if(type == S_COL_NUMBER)
2879                                 title = gettext(col_label[type]);
2880                         else
2881                                 title = prefs_common_translated_header_name(col_label[type]);
2882                         break;
2883                 default:
2884                         title = gettext(col_label[type]);
2885                 }
2886
2887                 if (type == S_COL_MIME) {
2888                         label = gtk_image_new_from_pixbuf(clipxpm);
2889                         gtk_widget_show(label);
2890                         gtk_cmclist_set_column_widget(clist, pos, label);
2891                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2892                         continue;
2893                 } else if (type == S_COL_MARK) {
2894                         label = gtk_image_new_from_pixbuf(markxpm);
2895                         gtk_widget_show(label);
2896                         gtk_cmclist_set_column_widget(clist, pos, label);
2897                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2898                         continue;
2899                 } else if (type == S_COL_LOCKED) {
2900                         label = gtk_image_new_from_pixbuf(lockedxpm);
2901                         gtk_widget_show(label);
2902                         gtk_cmclist_set_column_widget(clist, pos, label);
2903                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2904                         continue;
2905                 } else if (type == S_COL_STATUS) {
2906                         gtk_cmclist_set_column_title(clist, pos, title);
2907                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2908                         continue;
2909                 }
2910
2911                 hbox  = gtk_hbox_new(FALSE, 4);
2912                 label = gtk_label_new(title);
2913 #ifdef GENERIC_UMPC
2914         gtk_widget_set_size_request(hbox, -1, 20);
2915 #endif
2916
2917                 if (justify == GTK_JUSTIFY_RIGHT)
2918                         gtk_box_pack_end(GTK_BOX(hbox), label,
2919                                          FALSE, FALSE, 0);
2920                 else
2921                         gtk_box_pack_start(GTK_BOX(hbox), label,
2922                                            FALSE, FALSE, 0);
2923
2924                 if (summaryview->sort_key == sort_by[type] ||
2925                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2926                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2927                         arrow = gtk_arrow_new
2928                                 (summaryview->sort_type == SORT_ASCENDING
2929                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2930                                  GTK_SHADOW_IN);
2931                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2932                         if (justify == GTK_JUSTIFY_RIGHT)
2933                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2934                                                    FALSE, FALSE, 0);
2935                         else
2936                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2937                                                  FALSE, FALSE, 0);
2938                 }
2939
2940                 gtk_widget_show_all(hbox);
2941                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2942         }
2943 }
2944
2945 void summary_reflect_tags_changes(SummaryView *summaryview)
2946 {
2947         GtkMenuShell *menu;
2948         GList *children, *cur;
2949         GtkCMCTreeNode *node;
2950         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2951         gboolean froze = FALSE;
2952         gboolean redisplay = FALSE;
2953
2954         /* re-create colorlabel submenu */
2955         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2956         cm_return_if_fail(menu != NULL);
2957
2958         /* clear items. get item pointers. */
2959         children = gtk_container_get_children(GTK_CONTAINER(menu));
2960         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2961                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2962         }
2963         g_list_free(children);
2964         summary_tags_menu_create(summaryview, TRUE);
2965
2966         START_LONG_OPERATION(summaryview, TRUE);
2967         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2968              node = gtkut_ctree_node_next(ctree, node)) {
2969                 redisplay |= summary_set_row_tag(summaryview,
2970                                            node, TRUE, FALSE, 0);
2971         }
2972         END_LONG_OPERATION(summaryview);
2973         if (redisplay)
2974                 summary_redisplay_msg(summaryview);
2975 }
2976
2977
2978 void summary_reflect_prefs(void)
2979 {
2980         static gchar *last_smallfont = NULL;
2981         static gchar *last_normalfont = NULL;
2982         static gchar *last_boldfont = NULL;
2983         static gboolean last_derive = 0;
2984         gboolean update_font = FALSE;
2985         SummaryView *summaryview = NULL;
2986
2987         if (!mainwindow_get_mainwindow())
2988                 return;
2989         summaryview = mainwindow_get_mainwindow()->summaryview;
2990
2991         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2992                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2993                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2994                         last_derive != prefs_common.derive_from_normal_font)
2995                 update_font = TRUE;
2996
2997         g_free(last_smallfont);
2998         last_smallfont = g_strdup(SMALL_FONT);
2999         g_free(last_normalfont);
3000         last_normalfont = g_strdup(NORMAL_FONT);
3001         g_free(last_boldfont);
3002         last_boldfont = g_strdup(BOLD_FONT);
3003         last_derive = prefs_common.derive_from_normal_font;
3004
3005 #define STYLE_FREE(s)                   \
3006         if (s != NULL) {                \
3007                 g_object_unref(s);      \
3008                 s = NULL;               \
3009         }
3010
3011         if (update_font) {
3012                 STYLE_FREE(bold_style);
3013                 STYLE_FREE(bold_style);
3014                 STYLE_FREE(bold_marked_style);
3015                 STYLE_FREE(bold_deleted_style);
3016                 STYLE_FREE(small_style);
3017                 STYLE_FREE(small_marked_style);
3018                 STYLE_FREE(small_deleted_style);
3019                 summary_set_fonts(summaryview);
3020         }
3021
3022 #undef STYLE_FREE
3023
3024         summary_set_column_titles(summaryview);
3025         summary_relayout(summaryview);
3026
3027         if (summaryview->folder_item)
3028                 summary_show(summaryview, summaryview->folder_item);
3029 }
3030
3031 void summary_sort(SummaryView *summaryview,
3032                   FolderSortKey sort_key, FolderSortType sort_type)
3033 {
3034         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3035         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
3036         GtkCMCListCompareFunc cmp_func = NULL;
3037         START_TIMING("");
3038         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
3039                                        G_CALLBACK(summary_tree_expanded), summaryview);
3040         summary_freeze(summaryview);
3041
3042         switch (sort_key) {
3043         case SORT_BY_MARK:
3044                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
3045                 break;
3046         case SORT_BY_STATUS:
3047                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
3048                 break;
3049         case SORT_BY_MIME:
3050                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
3051                 break;
3052         case SORT_BY_NUMBER:
3053                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
3054                 break;
3055         case SORT_BY_SIZE:
3056                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
3057                 break;
3058         case SORT_BY_DATE:
3059                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
3060                 break;
3061         case SORT_BY_THREAD_DATE:
3062                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
3063                 break;
3064         case SORT_BY_FROM:
3065                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
3066                 break;
3067         case SORT_BY_SUBJECT:
3068                 if (summaryview->simplify_subject_preg)
3069                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
3070                 else
3071                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
3072                 break;
3073         case SORT_BY_SCORE:
3074                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
3075                 break;
3076         case SORT_BY_LABEL:
3077                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
3078                 break;
3079         case SORT_BY_TO:
3080                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
3081                 break;
3082         case SORT_BY_LOCKED:
3083                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
3084                 break;
3085         case SORT_BY_TAGS:
3086                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3087                 break;
3088         case SORT_BY_NONE:
3089                 break;
3090         default:
3091                 goto unlock;
3092         }
3093
3094         summaryview->sort_key = sort_key;
3095         summaryview->sort_type = sort_type;
3096
3097         summary_set_column_titles(summaryview);
3098         summary_set_menu_sensitive(summaryview);
3099
3100         /* allow fallback to don't sort */
3101         if (summaryview->sort_key == SORT_BY_NONE)
3102                 goto unlock;
3103
3104         if (cmp_func != NULL) {
3105                 debug_print("Sorting summary...\n");
3106                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3107
3108                 main_window_cursor_wait(summaryview->mainwin);
3109
3110                 gtk_cmclist_set_compare_func(clist, cmp_func);
3111
3112                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3113                 gtk_sctree_sort_recursive(ctree, NULL);
3114
3115                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3116
3117                 main_window_cursor_normal(summaryview->mainwin);
3118
3119                 debug_print("Sorting summary done.\n");
3120                 STATUSBAR_POP(summaryview->mainwin);
3121         }
3122 unlock:
3123         summary_thaw(summaryview);
3124         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3125                                        G_CALLBACK(summary_tree_expanded), summaryview);
3126         END_TIMING();
3127 }
3128
3129 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3130 {
3131         MsgInfo *msginfo = node->data;
3132         time_t *most_recent = (time_t *)data;
3133
3134         if (msginfo->date_t > *most_recent) {
3135                 *most_recent = msginfo->date_t;
3136         }
3137         return FALSE;
3138 }
3139
3140 static void summary_find_thread_age(GNode *gnode)
3141 {
3142         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3143         time_t most_recent;
3144
3145         if (!msginfo)
3146                 return;
3147         most_recent = msginfo->thread_date = msginfo->date_t;
3148
3149         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3150
3151         msginfo->thread_date = most_recent;
3152 }
3153
3154 static gboolean summary_update_is_read(GNode *node, gpointer data)
3155 {
3156         MsgInfo *msginfo = node->data;
3157         gboolean *all_read = (gboolean *)data;
3158
3159         if (MSG_IS_UNREAD(msginfo->flags)) {
3160                 *all_read = FALSE;
3161                 return TRUE;
3162         }
3163         return FALSE;
3164 }
3165
3166 static gboolean summary_thread_is_read(GNode *gnode)
3167 {
3168         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3169         gboolean all_read = TRUE;
3170
3171         if (!msginfo)
3172                 return all_read;
3173
3174         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3175     return all_read;
3176 }
3177
3178 typedef struct  _ThreadSelectedData {
3179         guint msgnum;
3180         gboolean is_selected;
3181 } ThreadSelectedData;
3182
3183 static gboolean summary_update_is_selected(GNode *gnode, gpointer data)
3184 {
3185         ThreadSelectedData *selected = (ThreadSelectedData *)data;
3186         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3187
3188         if (msginfo->msgnum == selected->msgnum) {
3189                 selected->is_selected = TRUE;
3190                 return TRUE;
3191         }
3192
3193         return FALSE;
3194 }
3195
3196 static gboolean summary_thread_is_selected(GNode *gnode, guint selected_msgnum)
3197 {
3198         ThreadSelectedData selected;
3199
3200         selected.msgnum = selected_msgnum;
3201         selected.is_selected = FALSE;
3202         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1,
3203                         summary_update_is_selected, &selected);
3204         return selected.is_selected;
3205 }
3206
3207 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3208                                    GtkCMCTreeNode *cnode, gpointer data)
3209 {
3210         SummaryView *summaryview = (SummaryView *)data;
3211         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3212         gchar *text[N_SUMMARY_COLS];
3213         gint *col_pos = summaryview->col_pos;
3214         const gchar *msgid = msginfo->msgid;
3215         GHashTable *msgid_table = summaryview->msgid_table;
3216         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3217         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3218
3219         summary_set_header(summaryview, text, msginfo);
3220
3221         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3222                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3223 #define SET_TEXT(col) {                                         \
3224         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3225                                 text[col_pos[col]]);            \
3226 }
3227
3228         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3229                 SET_TEXT(S_COL_NUMBER);
3230         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3231                 SET_TEXT(S_COL_SCORE);
3232         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3233                 SET_TEXT(S_COL_SIZE);
3234         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3235                 SET_TEXT(S_COL_DATE);
3236         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3237                 SET_TEXT(S_COL_FROM);
3238         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3239                 SET_TEXT(S_COL_TO);
3240         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3241                 SET_TEXT(S_COL_TAGS);
3242
3243         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3244                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3245
3246 #undef SET_TEXT
3247
3248         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3249         summary_set_marks_func(ctree, cnode, summaryview);
3250
3251         if (msgid && msgid[0] != '\0')
3252                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3253
3254         return TRUE;
3255 }
3256
3257 static void summary_set_ctree_from_list(SummaryView *summaryview,
3258                                         GSList *mlist, guint selected_msgnum)
3259 {
3260         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3261         MsgInfo *msginfo;
3262         GtkCMCTreeNode *node = NULL;
3263         GHashTable *msgid_table;
3264         GHashTable *subject_table = NULL;
3265         GSList * cur;
3266         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3267         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3268         START_TIMING("");
3269
3270         if (!mlist) return;
3271
3272         debug_print("Setting summary from message data...\n");
3273         STATUSBAR_PUSH(summaryview->mainwin,
3274                        _("Setting summary from message data..."));
3275         gdk_flush();
3276
3277         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3278                                        G_CALLBACK(summary_tree_expanded), summaryview);
3279
3280         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3281         summaryview->msgid_table = msgid_table;
3282
3283         if (prefs_common.thread_by_subject) {
3284                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3285                 summaryview->subject_table = subject_table;
3286         } else {
3287                 summaryview->subject_table = NULL;
3288         }
3289
3290         if (prefs_common.use_addr_book)
3291                 start_address_completion(NULL);
3292
3293         if (summaryview->threaded) {
3294                 GNode *root, *gnode;
3295                 START_TIMING("threaded");
3296                 root = procmsg_get_thread_tree(mlist);
3297
3298
3299                 for (gnode = root->children; gnode != NULL;
3300                      gnode = gnode->next) {
3301                         if (!summaryview->folder_item->hide_read_threads ||
3302                             !summary_thread_is_read(gnode) ||
3303                             summary_thread_is_selected(gnode, selected_msgnum)) {
3304                                 summary_find_thread_age(gnode);
3305                                 node = gtk_sctree_insert_gnode
3306                                         (ctree, NULL, node, gnode,
3307                                          summary_insert_gnode_func, summaryview);
3308                         }
3309                 }
3310
3311                 g_node_destroy(root);
3312
3313                 END_TIMING();
3314         } else {
3315                 gchar *text[N_SUMMARY_COLS];
3316                 START_TIMING("unthreaded");
3317                 cur = mlist;
3318                 for (; mlist != NULL; mlist = mlist->next) {
3319                         msginfo = (MsgInfo *)mlist->data;
3320
3321                         summary_set_header(summaryview, text, msginfo);
3322
3323                         node = gtk_sctree_insert_node
3324                                 (ctree, NULL, node, text, 2,
3325                                  NULL, NULL,
3326                                  FALSE, FALSE);
3327                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3328                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3329
3330                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3331                         summary_set_marks_func(ctree, node, summaryview);
3332
3333                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3334                                 g_hash_table_insert(msgid_table,
3335                                                     msginfo->msgid, node);
3336
3337                         if (prefs_common.thread_by_subject)
3338                                 subject_table_insert(subject_table,
3339                                              msginfo->subject,
3340                                              node);
3341                 }
3342                 mlist = cur;
3343                 END_TIMING();
3344         }
3345
3346         if (prefs_common.enable_hscrollbar &&
3347             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3348                 gint optimal_width;
3349
3350                 optimal_width = gtk_cmclist_optimal_column_width
3351                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3352                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3353                                            summaryview->col_pos[S_COL_SUBJECT],
3354                                            optimal_width);
3355         }
3356
3357         if (prefs_common.use_addr_book)
3358                 end_address_completion();
3359
3360         debug_print("Setting summary from message data done.\n");
3361         STATUSBAR_POP(summaryview->mainwin);
3362         if (debug_get_mode()) {
3363                 debug_print("\tmsgid hash table size = %d\n",
3364                             g_hash_table_size(msgid_table));
3365                 if (prefs_common.thread_by_subject)
3366                         debug_print("\tsubject hash table size = %d\n",
3367                             g_hash_table_size(subject_table));
3368         }
3369
3370         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3371
3372         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3373
3374         if (prefs_common.bold_unread) {
3375                 START_TIMING("bold_unread");
3376                 while (node) {
3377                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3378                         if (GTK_CMCTREE_ROW(node)->children)
3379                                 summary_set_row_marks(summaryview, node);
3380                         node = next;
3381                 }
3382                 END_TIMING();
3383         }
3384
3385         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3386                                        G_CALLBACK(summary_tree_expanded), summaryview);
3387         END_TIMING();
3388 }
3389
3390 static gchar *summary_complete_address(const gchar *addr)
3391 {
3392         gint count;
3393         gchar *res, *tmp, *email_addr;
3394
3395         if (addr == NULL || !strchr(addr, '@'))
3396                 return NULL;
3397
3398         Xstrdup_a(email_addr, addr, return NULL);
3399         extract_address(email_addr);
3400         if (!*email_addr)
3401                 return NULL;
3402
3403         /*
3404          * completion stuff must be already initialized
3405          */
3406         res = NULL;
3407         if (1 < (count = complete_address(email_addr))) {
3408                 tmp = get_complete_address(1);
3409                 res = procheader_get_fromname(tmp);
3410                 g_free(tmp);
3411         }
3412
3413         return res;
3414 }
3415
3416 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3417                                MsgInfo *msginfo)
3418 {
3419         static gchar date_modified[80];
3420         static gchar col_score[11];
3421         static gchar from_buf[BUFFSIZE], to_buf[BUFFSIZE];
3422         static gchar tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3423         gint *col_pos = summaryview->col_pos;
3424         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3425         gboolean should_swap = FALSE;
3426         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3427         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3428         static const gchar *color_dim_rgb = NULL;
3429         if (!color_dim_rgb)
3430                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3431         text[col_pos[S_COL_FROM]]   = "";
3432         text[col_pos[S_COL_TO]]     = "";
3433         text[col_pos[S_COL_SUBJECT]]= "";
3434         text[col_pos[S_COL_MARK]]   = "";
3435         text[col_pos[S_COL_STATUS]] = "";
3436         text[col_pos[S_COL_MIME]]   = "";
3437         text[col_pos[S_COL_LOCKED]] = "";
3438         text[col_pos[S_COL_DATE]]   = "";
3439         text[col_pos[S_COL_TAGS]]   = "";
3440         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3441                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3442         else
3443                 text[col_pos[S_COL_NUMBER]] = "";
3444
3445         /* slow! */
3446         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3447                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3448         else
3449                 text[col_pos[S_COL_SIZE]] = "";
3450
3451         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3452                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3453         else
3454                 text[col_pos[S_COL_SCORE]] = "";
3455
3456         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3457                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3458                 if (!tags_text) {
3459                         text[col_pos[S_COL_TAGS]] = "-";
3460                 } else {
3461                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3462                         tmp1[sizeof(tmp1)-1]='\0';
3463                         g_free(tags_text);
3464                         text[col_pos[S_COL_TAGS]] = tmp1;
3465                 }
3466         } else
3467                 text[col_pos[S_COL_TAGS]] = "";
3468
3469         /* slow! */
3470         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3471             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3472                 if (msginfo->date_t && msginfo->date_t > 0) {
3473                         procheader_date_get_localtime(date_modified,
3474                                                       sizeof(date_modified),
3475                                                       msginfo->date_t);
3476                         text[col_pos[S_COL_DATE]] = date_modified;
3477                 } else if (msginfo->date)
3478                         text[col_pos[S_COL_DATE]] = msginfo->date;
3479                 else
3480                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3481         }
3482
3483         if (prefs_common.swap_from && msginfo->from && msginfo->to
3484         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3485                 gchar *addr = NULL;
3486
3487                 addr = g_strdup(msginfo->from);
3488
3489                 if (addr) {
3490                         extract_address(addr);
3491                         if (account_find_from_address(addr, FALSE)) {
3492                                 should_swap = TRUE;
3493                         }
3494                         g_free(addr);
3495                 }
3496         }
3497
3498         if (!prefs_common.use_addr_book) {
3499                 if (prefs_common.summary_from_show == SHOW_NAME)
3500                         from_text = msginfo->fromname;
3501                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3502                         from_text = msginfo->from;
3503                 else {
3504                         from_text = msginfo->from;
3505                         extract_address(from_text);
3506                 }
3507                 if (!from_text)
3508                         from_text = _("(No From)");
3509         } else {
3510                 gchar *tmp = summary_complete_address(msginfo->from);
3511                 if (tmp) {
3512                         strncpy2(from_buf, tmp, sizeof(from_buf));
3513                         g_free(tmp);
3514                         from_text = from_buf;
3515                 } else {
3516                         if (prefs_common.summary_from_show == SHOW_NAME)
3517                                 from_text = msginfo->fromname;
3518                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3519                                 from_text = msginfo->from;
3520                         else {
3521                                 from_text = msginfo->from;
3522                                 if (from_text)
3523                                         extract_address(from_text);
3524                         }
3525                         if (!from_text)
3526                                 from_text = _("(No From)");
3527                 }
3528         }
3529
3530         to_text = msginfo->to ? msginfo->to :
3531                    (msginfo->cc ? msginfo->cc :
3532                      (msginfo->newsgroups ? msginfo->newsgroups : NULL
3533                      )
3534                    );
3535
3536         if (!to_text)
3537                 to_text = _("(No Recipient)");
3538         else {
3539                 if (prefs_common.summary_from_show == SHOW_NAME) {
3540                         gchar *tmp = procheader_get_fromname(to_text);
3541                         /* need to keep to_text pointing to stack, so heap-allocated
3542                          * string from procheader_get_fromname() will be copied to to_buf */
3543                         if (tmp != NULL) {
3544                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3545                                 g_free(tmp);
3546                                 to_text = to_buf;
3547                         }
3548                 } else if (prefs_common.summary_from_show == SHOW_ADDR)
3549                         extract_address(to_text);
3550         }
3551
3552         text[col_pos[S_COL_TO]] = to_text;
3553         if (!should_swap) {
3554                 text[col_pos[S_COL_FROM]] = from_text;
3555         } else {
3556                 if (prefs_common.use_addr_book) {
3557                         gchar *tmp = summary_complete_address(to_text);
3558                         /* need to keep to_text pointing to stack, so heap-allocated
3559                          * string from summary_complete_address() will be copied to to_buf */
3560                         if (tmp) {
3561                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3562                                 g_free(tmp);
3563                                 to_text = to_buf;
3564                         } else {
3565                                 to_text = to_text ? to_text : _("(No From)");
3566                         }
3567                 }
3568                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3569                 tmp2[BUFFSIZE-1]='\0';
3570                 text[col_pos[S_COL_FROM]] = tmp2;
3571         }
3572
3573         if (summaryview->simplify_subject_preg != NULL)
3574                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3575                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3576                                         summaryview->simplify_subject_preg) :
3577                         _("(No Subject)");
3578         else
3579                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3580                         _("(No Subject)");
3581         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3582                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3583                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3584                                                                         "<span color='%s' style='italic'>",
3585                                                                         _("From: %s, on %s"), "</span>", NULL),
3586                                         text[col_pos[S_COL_SUBJECT]],
3587                                         color_dim_rgb,
3588                                         text[col_pos[S_COL_FROM]],
3589                                         text[col_pos[S_COL_DATE]]);
3590                         text[col_pos[S_COL_SUBJECT]] = tmp;
3591                 } else {
3592                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3593                                                                          "<span color='%s' style='italic'>",
3594                                                                         _("To: %s, on %s"), "</span>", NULL),
3595                                         text[col_pos[S_COL_SUBJECT]],
3596                                         color_dim_rgb,
3597                                         text[col_pos[S_COL_TO]],
3598                                         text[col_pos[S_COL_DATE]]);
3599                         text[col_pos[S_COL_SUBJECT]] = tmp;
3600                 }
3601         }
3602 }
3603
3604 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3605 {
3606         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3607 }
3608
3609 static gboolean defer_change(gpointer data);
3610 typedef enum {
3611         FLAGS_UNSET,
3612         FLAGS_SET,
3613         FLAGS_CHANGE
3614 } ChangeType;
3615 typedef struct _ChangeData {
3616         MsgInfo *info;
3617         ChangeType op;
3618         MsgPermFlags set_flags;
3619         MsgTmpFlags  set_tmp_flags;
3620         MsgPermFlags unset_flags;
3621         MsgTmpFlags  unset_tmp_flags;
3622 } ChangeData;
3623
3624 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3625 {
3626         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3627                 debug_print("flags: doing unset now\n");
3628                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3629         } else {
3630                 ChangeData *unset_data = g_new0(ChangeData, 1);
3631                 unset_data->info = msginfo;
3632                 unset_data->op = FLAGS_UNSET;
3633                 unset_data->unset_flags = flags;
3634                 unset_data->unset_tmp_flags = tmp_flags;
3635                 debug_print("flags: deferring unset\n");
3636                 g_timeout_add(100, defer_change, unset_data);
3637         }
3638 }
3639
3640 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3641 {
3642         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3643                 debug_print("flags: doing set now\n");
3644                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3645         } else {
3646                 ChangeData *set_data = g_new0(ChangeData, 1);
3647                 set_data->info = msginfo;
3648                 set_data->op = FLAGS_SET;
3649                 set_data->set_flags = flags;
3650                 set_data->set_tmp_flags = tmp_flags;
3651                 debug_print("flags: deferring set\n");
3652                 g_timeout_add(100, defer_change, set_data);
3653         }
3654 }
3655
3656 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3657                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3658                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3659 {
3660         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3661                 debug_print("flags: doing change now\n");
3662                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3663                         rem_flags, rem_tmp_flags);
3664         } else {
3665                 ChangeData *change_data = g_new0(ChangeData, 1);
3666                 change_data->info = msginfo;
3667                 change_data->op = FLAGS_CHANGE;
3668                 change_data->set_flags = add_flags;
3669                 change_data->set_tmp_flags = add_tmp_flags;
3670                 change_data->unset_flags = rem_flags;
3671                 change_data->unset_tmp_flags = rem_tmp_flags;
3672                 debug_print("flags: deferring change\n");
3673                 g_timeout_add(100, defer_change, change_data);
3674         }
3675 }
3676
3677 gboolean defer_change(gpointer data)
3678 {
3679         ChangeData *chg = (ChangeData *)data;
3680         if (chg->info->folder && chg->info->folder->processing_pending) {
3681                 debug_print("flags: trying later\n");
3682                 return TRUE; /* try again */
3683         } else {
3684                 debug_print("flags: finally doing it\n");
3685                 switch(chg->op) {
3686                 case FLAGS_UNSET:
3687                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3688                         break;
3689                 case FLAGS_SET:
3690                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3691                         break;
3692                 case FLAGS_CHANGE:
3693                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3694                                 chg->unset_flags, chg->unset_tmp_flags);
3695                         break;
3696                 default:
3697                         g_warning("unknown change op");
3698                 }
3699                 g_free(chg);
3700         }
3701         return FALSE;
3702 }
3703
3704 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3705                                       GtkCMCTreeNode *row)
3706 {
3707         cm_return_if_fail(summaryview != NULL);
3708         cm_return_if_fail(msginfo != NULL);
3709         cm_return_if_fail(row != NULL);
3710
3711         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3712                 summary_msginfo_unset_flags
3713                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3714                 summary_set_row_marks(summaryview, row);
3715                 summary_status_show(summaryview);
3716         }
3717 }
3718
3719 typedef struct  {
3720         MsgInfo *msginfo;
3721         SummaryView *summaryview;
3722 } MarkAsReadData;
3723
3724 static int msginfo_mark_as_read_timeout(void *data)
3725 {
3726         MarkAsReadData *mdata = (MarkAsReadData *)data;
3727         if (!mdata)
3728                 return FALSE;
3729
3730         summary_lock(mdata->summaryview);
3731         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3732                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3733                                      mdata->summaryview->selected);
3734         procmsg_msginfo_free(&(mdata->msginfo));
3735
3736         mdata->summaryview->mark_as_read_timeout_tag = 0;
3737         summary_unlock(mdata->summaryview);
3738
3739         g_free(mdata);
3740         return FALSE;
3741 }
3742
3743 static void summary_display_msg_full(SummaryView *summaryview,
3744                                      GtkCMCTreeNode *row,
3745                                      gboolean new_window, gboolean all_headers)
3746 {
3747         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3748         MsgInfo *msginfo;
3749         gint val;
3750         START_TIMING("");
3751         if (!new_window) {
3752                 if (summaryview->displayed == row &&
3753                     messageview_is_visible(summaryview->messageview))
3754                         return;
3755                 else if (summaryview->messageview)
3756                         summaryview->messageview->filtered = FALSE;
3757         }
3758         cm_return_if_fail(row != NULL);
3759
3760         if (summary_is_locked(summaryview)) return;
3761         summary_lock(summaryview);
3762
3763         STATUSBAR_POP(summaryview->mainwin);
3764         GTK_EVENTS_FLUSH();
3765
3766         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3767
3768         if (!msginfo) {
3769                 debug_print("NULL msginfo\n");
3770                 summary_unlock(summaryview);
3771                 END_TIMING();
3772                 return;
3773         }
3774
3775         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3776                 MessageView *msgview;
3777
3778                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3779                 val = messageview_show(msgview, msginfo, all_headers);
3780         } else {
3781                 MessageView *msgview;
3782
3783                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3784                         if (summaryview->ext_messageview == NULL)
3785                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3786                         else
3787                                 gtkut_window_popup(summaryview->ext_messageview->window);
3788                         msgview = summaryview->ext_messageview;
3789                         summaryview->displayed = row;
3790                         val = messageview_show(msgview, msginfo, all_headers);
3791                         if (mimeview_tree_is_empty(msgview->mimeview))
3792                                 gtk_widget_grab_focus(summaryview->ctree);
3793                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3794                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3795                 } else {
3796                         msgview = summaryview->messageview;
3797                         summaryview->displayed = row;
3798                         if (!messageview_is_visible(msgview) &&
3799                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3800                                 main_window_toggle_message_view(summaryview->mainwin);
3801                                 GTK_EVENTS_FLUSH();
3802                         }
3803                         val = messageview_show(msgview, msginfo, all_headers);
3804                         if (mimeview_tree_is_empty(msgview->mimeview))
3805                                 gtk_widget_grab_focus(summaryview->ctree);
3806                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3807                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3808                 }
3809         }
3810
3811         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3812                 if (!prefs_common.mark_as_read_on_new_window &&
3813                     prefs_common.mark_as_read_delay) {
3814                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3815                         data->summaryview = summaryview;
3816                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3817                         if (summaryview->mark_as_read_timeout_tag != 0)
3818                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3819                         summaryview->mark_as_read_timeout_tag =
3820                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3821                                         msginfo_mark_as_read_timeout, data);
3822                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3823                         msginfo_mark_as_read(summaryview, msginfo, row);
3824                 }
3825         }
3826
3827         summary_set_menu_sensitive(summaryview);
3828         toolbar_main_set_sensitive(summaryview->mainwin);
3829         messageview_set_menu_sensitive(summaryview->messageview);
3830
3831         summary_unlock(summaryview);
3832         END_TIMING();
3833 }
3834
3835 void summary_display_msg_selected(SummaryView *summaryview,
3836                                   gboolean all_headers)
3837 {
3838         if (summary_is_locked(summaryview)) return;
3839         summaryview->displayed = NULL;
3840         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3841                                  all_headers);
3842 }
3843
3844 void summary_redisplay_msg(SummaryView *summaryview)
3845 {
3846         GtkCMCTreeNode *node;
3847
3848         if (summaryview->displayed) {
3849                 node = summaryview->displayed;
3850                 summaryview->displayed = NULL;
3851                 summary_display_msg(summaryview, node);
3852         }
3853 }
3854
3855 void summary_open_msg(SummaryView *summaryview)
3856 {
3857         if (!summaryview->selected) return;
3858
3859         /* CLAWS: if separate message view, don't open a new window
3860          * but rather use the current separated message view */
3861         summary_display_msg_full(summaryview, summaryview->selected,
3862                                  TRUE, FALSE);
3863 }
3864
3865 void summary_view_source(SummaryView * summaryview)
3866 {
3867         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3868         MsgInfo *msginfo;
3869         SourceWindow *srcwin;
3870
3871         if (!summaryview->selected) return;
3872
3873         srcwin = source_window_create();
3874         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3875         source_window_show_msg(srcwin, msginfo);
3876         source_window_show(srcwin);
3877 }
3878
3879 void summary_reedit(SummaryView *summaryview)
3880 {
3881         MsgInfo *msginfo;
3882
3883         if (!summaryview->selected) return;
3884         if (!summaryview->folder_item) return;
3885         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3886                 return;
3887
3888         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3889                                               summaryview->selected);
3890         if (!msginfo) return;
3891
3892         compose_reedit(msginfo, FALSE);
3893 }
3894
3895 gboolean summary_is_list(SummaryView *summaryview)
3896 {
3897         return (gtk_notebook_get_current_page(
3898                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3899 }
3900
3901 void summary_toggle_view(SummaryView *summaryview)
3902 {
3903         if (prefs_common.layout_mode == SMALL_LAYOUT)
3904                 return;
3905         if (summary_is_locked(summaryview))
3906                 return;
3907         if (!messageview_is_visible(summaryview->messageview) &&
3908             summaryview->selected && summary_is_list(summaryview))
3909                 summary_display_msg(summaryview,
3910                                     summaryview->selected);
3911         else
3912                 main_window_toggle_message_view(summaryview->mainwin);
3913 }
3914
3915 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3916                                                 GtkCMCTreeNode *node)
3917 {
3918         MsgInfo *msginfo;
3919
3920         if (node) {
3921                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3922                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3923                         return TRUE;
3924                 node = GTK_CMCTREE_ROW(node)->children;
3925         } else
3926                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3927
3928         while (node) {
3929                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3930                         return TRUE;
3931                 node = GTK_CMCTREE_ROW(node)->sibling;
3932         }
3933
3934         return FALSE;
3935 }
3936
3937 static gboolean summary_have_unread_children(SummaryView *summaryview,
3938                                              GtkCMCTreeNode *node)
3939 {
3940         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3941
3942         if (!node) return FALSE;
3943
3944         node = GTK_CMCTREE_ROW(node)->children;
3945
3946         while (node) {
3947                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3948                         return TRUE;
3949                 node = GTK_CMCTREE_ROW(node)->sibling;
3950         }
3951         return FALSE;
3952 }
3953
3954 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3955 {
3956         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3957         GtkStyle *style = NULL;
3958         MsgInfo *msginfo;
3959         MsgFlags flags;
3960         gint *col_pos = summaryview->col_pos;
3961
3962         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3963         if (!msginfo) return;
3964
3965         flags = msginfo->flags;
3966
3967         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3968
3969         /* set new/unread column */
3970         if (MSG_IS_IGNORE_THREAD(flags)) {
3971                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3972                                           ignorethreadxpm);
3973         } else if (MSG_IS_WATCH_THREAD(flags)) {
3974                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3975                                           watchthreadxpm);
3976         } else if (MSG_IS_SPAM(flags)) {
3977                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3978                                           spamxpm);
3979         } else if (MSG_IS_NEW(flags)) {
3980                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3981                                           newxpm);
3982         } else if (MSG_IS_UNREAD(flags)) {
3983                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3984                                           unreadxpm);
3985         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3986                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3987                                           repliedandforwardedxpm);
3988         } else if (MSG_IS_REPLIED(flags)) {
3989                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3990                                           repliedxpm);
3991         } else if (MSG_IS_FORWARDED(flags)) {
3992                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3993                                           forwardedxpm);
3994         } else {
3995                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3996                                         "");
3997         }
3998
3999         if (prefs_common.bold_unread &&
4000             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
4001              (!GTK_CMCTREE_ROW(row)->expanded &&
4002               GTK_CMCTREE_ROW(row)->children &&
4003               summary_have_unread_children(summaryview, row))))
4004                 style = bold_style;
4005
4006         /* set mark column */
4007         if (MSG_IS_DELETED(flags)) {
4008                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4009                                           deletedxpm);
4010                 if (style)
4011                         style = bold_deleted_style;
4012                 else {
4013                         style = small_deleted_style;
4014                 }
4015                         gtk_cmctree_node_set_foreground
4016                                 (ctree, row, &summaryview->color_dim);
4017         } else if (MSG_IS_MARKED(flags)) {
4018                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4019                                           markxpm);
4020         } else if (MSG_IS_MOVE(flags)) {
4021                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4022                                           movedxpm);
4023                 if (!msginfo->to_folder ||
4024                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
4025                         if (style)
4026                                 style = bold_marked_style;
4027                         else {
4028                                 style = small_marked_style;
4029                         }
4030                         gtk_cmctree_node_set_foreground
4031                                 (ctree, row, &summaryview->color_marked);
4032                 } else {
4033                         if (style)
4034                                 style = bold_deleted_style;
4035                         else {
4036                                 style = small_deleted_style;
4037                         }
4038                                 gtk_cmctree_node_set_foreground
4039                                         (ctree, row, &summaryview->color_dim);
4040                 }
4041         } else if (MSG_IS_COPY(flags)) {
4042                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4043                                           copiedxpm);
4044                 if (style)
4045                         style = bold_marked_style;
4046                 else {
4047                         style = small_marked_style;
4048                 }
4049                         gtk_cmctree_node_set_foreground
4050                                 (ctree, row, &summaryview->color_marked);
4051         } else {
4052                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
4053         }
4054
4055         if (MSG_IS_LOCKED(flags)) {
4056                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
4057                                           lockedxpm);
4058         }
4059         else {
4060                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
4061         }
4062
4063         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
4064                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4065                                           clipgpgsignedxpm);
4066         } else if (MSG_IS_SIGNED(flags)) {
4067                 if (MSG_IS_ENCRYPTED(flags)) {
4068                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4069                                           keysignxpm);
4070                 } else {
4071                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4072                                                   gpgsignedxpm);
4073                 }
4074         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
4075                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4076                                           clipkeyxpm);
4077         } else if (MSG_IS_ENCRYPTED(flags)) {
4078                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4079                                           keyxpm);
4080         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
4081                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4082                                           clipxpm);
4083         } else {
4084                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
4085         }
4086         if (!style)
4087                 style = small_style;
4088
4089         gtk_cmctree_node_set_row_style(ctree, row, style);
4090
4091         if (MSG_GET_COLORLABEL(flags))
4092                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
4093 }
4094
4095 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4096 {
4097         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4098         MsgInfo *msginfo;
4099
4100         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4101         cm_return_if_fail(msginfo);
4102         if (MSG_IS_DELETED(msginfo->flags))
4103                 summaryview->deleted--;
4104         if (MSG_IS_MOVE(msginfo->flags))
4105                 summaryview->moved--;
4106         if (MSG_IS_COPY(msginfo->flags))
4107                 summaryview->copied--;
4108
4109         procmsg_msginfo_set_to_folder(msginfo, NULL);
4110         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
4111                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4112         summary_set_row_marks(summaryview, row);
4113         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
4114 }
4115
4116 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4117 {
4118         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4119         MsgInfo *msginfo;
4120
4121         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4122         cm_return_if_fail(msginfo);
4123         if (MSG_IS_DELETED(msginfo->flags))
4124                 summaryview->deleted--;
4125         if (MSG_IS_MOVE(msginfo->flags)) {
4126                 summaryview->moved--;
4127         }
4128         if (MSG_IS_COPY(msginfo->flags)) {
4129                 summaryview->copied--;
4130         }
4131         procmsg_msginfo_set_to_folder(msginfo, NULL);
4132         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4133                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4134
4135         summary_set_row_marks(summaryview, row);
4136         debug_print("Message %d is locked\n", msginfo->msgnum);
4137 }
4138
4139 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4140 {
4141         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4142         MsgInfo *msginfo;
4143
4144         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4145         cm_return_if_fail(msginfo);
4146         if (!MSG_IS_LOCKED(msginfo->flags))
4147                 return;
4148         procmsg_msginfo_set_to_folder(msginfo, NULL);
4149         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4150         summary_set_row_marks(summaryview, row);
4151         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4152 }
4153
4154 void summary_mark(SummaryView *summaryview)
4155 {
4156         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4157         GList *cur;
4158         gboolean froze = FALSE;
4159
4160         if (summary_is_locked(summaryview))
4161                 return;
4162         START_LONG_OPERATION(summaryview, FALSE);
4163         folder_item_set_batch(summaryview->folder_item, TRUE);
4164         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4165                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4166         folder_item_set_batch(summaryview->folder_item, FALSE);
4167         END_LONG_OPERATION(summaryview);
4168
4169         summary_status_show(summaryview);
4170 }
4171
4172 static void summary_mark_row_as_read(SummaryView *summaryview,
4173                                      GtkCMCTreeNode *row)
4174 {
4175         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4176         MsgInfo *msginfo;
4177
4178         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4179         cm_return_if_fail(msginfo);
4180
4181         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4182                 return;
4183
4184         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4185         summary_set_row_marks(summaryview, row);
4186         debug_print("Message %d is marked as read\n",
4187                 msginfo->msgnum);
4188 }
4189
4190 static void summary_mark_row_as_unread(SummaryView *summaryview,
4191                                      GtkCMCTreeNode *row)
4192 {
4193         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4194         MsgInfo *msginfo;
4195
4196         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4197         cm_return_if_fail(msginfo);
4198
4199         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4200                 return;
4201
4202         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4203         summary_set_row_marks(summaryview, row);
4204         debug_print("Message %d is marked as unread\n",
4205                 msginfo->msgnum);
4206 }
4207
4208 void summary_mark_as_read(SummaryView *summaryview)
4209 {
4210         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4211         GList *cur;
4212         gboolean froze = FALSE;
4213
4214         if (summary_is_locked(summaryview))
4215                 return;
4216
4217         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection) &&
4218              summaryview->folder_item->total_msgs > 1) &&
4219             !summary_mark_all_read_confirm(TRUE))
4220                 return;
4221
4222         START_LONG_OPERATION(summaryview, FALSE);
4223         folder_item_set_batch(summaryview->folder_item, TRUE);
4224         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4225                 summary_mark_row_as_read(summaryview,
4226                                          GTK_CMCTREE_NODE(cur->data));
4227         folder_item_set_batch(summaryview->folder_item, FALSE);
4228         END_LONG_OPERATION(summaryview);
4229
4230         summary_status_show(summaryview);
4231 }
4232
4233 void summary_mark_as_unread(SummaryView *summaryview)
4234 {
4235         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4236         GList *cur;
4237         gboolean froze = FALSE;
4238
4239         if (summary_is_locked(summaryview))
4240                 return;
4241
4242         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection) &&
4243              summaryview->folder_item->total_msgs > 1) &&
4244             !summary_mark_all_unread_confirm(TRUE))
4245                 return;
4246
4247         START_LONG_OPERATION(summaryview, FALSE);
4248         folder_item_set_batch(summaryview->folder_item, TRUE);
4249         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4250                 summary_mark_row_as_unread(summaryview,
4251                                          GTK_CMCTREE_NODE(cur->data));
4252         folder_item_set_batch(summaryview->folder_item, FALSE);
4253         END_LONG_OPERATION(summaryview);
4254
4255         summary_status_show(summaryview);
4256 }
4257
4258 void summary_msgs_lock(SummaryView *summaryview)
4259 {
4260         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4261         GList *cur;
4262         gboolean froze = FALSE;
4263
4264         if (summary_is_locked(summaryview))
4265                 return;
4266         START_LONG_OPERATION(summaryview, FALSE);
4267         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4268                 summary_lock_row(summaryview,
4269                                          GTK_CMCTREE_NODE(cur->data));
4270         END_LONG_OPERATION(summaryview);
4271
4272         summary_status_show(summaryview);
4273 }
4274
4275 void summary_msgs_unlock(SummaryView *summaryview)
4276 {
4277         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4278         GList *cur;
4279         gboolean froze = FALSE;
4280
4281         if (summary_is_locked(summaryview))
4282                 return;
4283         START_LONG_OPERATION(summaryview, FALSE);
4284         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4285                 summary_unlock_row(summaryview,
4286                                    GTK_CMCTREE_NODE(cur->data));
4287         END_LONG_OPERATION(summaryview);
4288
4289         summary_status_show(summaryview);
4290 }
4291
4292 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed)
4293 {
4294         /* ask_if_needed is FALSE when user-asking is performed by caller,
4295            commonly when the caller is a mark-as-read-recursive func */
4296         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4297                 AlertValue val = alertpanel_full(_("Mark all as read"),
4298                           _("Do you really want to mark all mails in this folder as read?"),
4299                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4300                           TRUE, NULL, ALERT_QUESTION);
4301
4302                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4303                         return FALSE;
4304                 else if (val & G_ALERTDISABLE)
4305                         prefs_common.ask_mark_all_read = FALSE;
4306         }
4307         return TRUE;
4308 }
4309
4310 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4311 {
4312         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4313         GtkCMCTreeNode *node;
4314         gboolean froze = FALSE;
4315
4316         if (summary_is_locked(summaryview))
4317                 return;
4318
4319         if (!summary_mark_all_read_confirm(ask_if_needed))
4320                 return;
4321
4322         START_LONG_OPERATION(summaryview, TRUE);
4323         folder_item_set_batch(summaryview->folder_item, TRUE);
4324         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4325                 node = gtkut_ctree_node_next(ctree, node))
4326                 summary_mark_row_as_read(summaryview, node);
4327         folder_item_set_batch(summaryview->folder_item, FALSE);
4328         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4329                 node = gtkut_ctree_node_next(ctree, node)) {
4330                 if (!GTK_CMCTREE_ROW(node)->expanded)
4331                         summary_set_row_marks(summaryview, node);
4332         }
4333         END_LONG_OPERATION(summaryview);
4334
4335         summary_status_show(summaryview);
4336 }
4337
4338 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed)
4339 {
4340         /* ask_if_needed is FALSE when user-asking is performed by caller,
4341            commonly when the caller is a mark-as-unread-recursive func */
4342         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4343                 AlertValue val = alertpanel_full(_("Mark all as unread"),
4344                           _("Do you really want to mark all mails in this folder as unread?"),
4345                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4346                           TRUE, NULL, ALERT_QUESTION);
4347
4348                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4349                         return FALSE;
4350                 else if (val & G_ALERTDISABLE)
4351                         prefs_common.ask_mark_all_read = FALSE;
4352         }
4353         return TRUE;
4354 }
4355
4356 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4357 {
4358         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4359         GtkCMCTreeNode *node;
4360         gboolean froze = FALSE;
4361
4362         if (summary_is_locked(summaryview))
4363                 return;
4364
4365         if (!summary_mark_all_unread_confirm(ask_if_needed))
4366                 return;
4367
4368         START_LONG_OPERATION(summaryview, TRUE);
4369         folder_item_set_batch(summaryview->folder_item, TRUE);
4370         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4371                 node = gtkut_ctree_node_next(ctree, node))
4372                 summary_mark_row_as_unread(summaryview, node);
4373         folder_item_set_batch(summaryview->folder_item, FALSE);
4374         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4375                 node = gtkut_ctree_node_next(ctree, node)) {
4376                 if (!GTK_CMCTREE_ROW(node)->expanded)
4377                         summary_set_row_marks(summaryview, node);
4378         }
4379         END_LONG_OPERATION(summaryview);
4380
4381         summary_status_show(summaryview);
4382 }
4383
4384 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4385 {
4386         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4387         GList *cur;
4388         gboolean is_spam = action;
4389         GSList *msgs = NULL;
4390         gboolean immediate_exec = prefs_common.immediate_exec;
4391         gboolean moved = FALSE;
4392         gboolean froze = FALSE;
4393
4394
4395         if (summary_is_locked(summaryview))
4396                 return;
4397
4398         prefs_common.immediate_exec = FALSE;
4399         START_LONG_OPERATION(summaryview, FALSE);
4400         folder_item_set_batch(summaryview->folder_item, TRUE);
4401         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4402                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4403                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4404                 if (msginfo)
4405                         msgs = g_slist_prepend(msgs, msginfo);
4406         }
4407
4408         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4409                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4410                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4411                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4412                         if (!msginfo)
4413                                 continue;
4414                         if (is_spam) {
4415                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4416                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4417                                         summary_move_row_to(summaryview, row,
4418                                                         procmsg_spam_get_folder(msginfo));
4419                                         moved = TRUE;
4420                                 }
4421                         } else {
4422                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4423                         }
4424                         summaryview->display_msg = prefs_common.always_show_msg;
4425
4426                         summary_set_row_marks(summaryview, row);
4427                 }
4428         } else {
4429                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4430         }
4431
4432         prefs_common.immediate_exec = immediate_exec;
4433         folder_item_set_batch(summaryview->folder_item, FALSE);
4434         END_LONG_OPERATION(summaryview);
4435
4436         if (prefs_common.immediate_exec && moved) {
4437                 summary_execute(summaryview);
4438         }
4439
4440         if (!moved && msgs) {
4441                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4442                 toolbar_set_learn_button
4443                         (summaryview->mainwin->toolbar,
4444                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4445         }
4446         g_slist_free(msgs);
4447
4448         summary_status_show(summaryview);
4449 }
4450
4451 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4452 {
4453         GList * cur;
4454         gboolean found;
4455
4456         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4457
4458         case F_NEWS:
4459
4460                 /*
4461                   security : checks if one the accounts correspond to
4462                   the author of the post
4463                 */
4464
4465                 found = FALSE;
4466                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4467                         PrefsAccount * account;
4468                         gchar * from_name;
4469
4470                         account = cur->data;
4471                         if (account->name && *account->name)
4472                                 from_name =
4473                                         g_strdup_printf("%s <%s>",
4474                                                         account->name,
4475                                                         account->address);
4476                         else
4477                                 from_name =
4478                                         g_strdup_printf("%s",
4479                                                         account->address);
4480
4481                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4482                                 g_free(from_name);
4483                                 found = TRUE;
4484                                 break;
4485                         }
4486                         g_free(from_name);
4487                 }
4488
4489                 if (!found) {
4490                         alertpanel_error(_("You're not the author of the article."));
4491                 }
4492
4493                 return found;
4494
4495         default:
4496                 return TRUE;
4497         }
4498 }
4499
4500 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4501 {
4502         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4503         MsgInfo *msginfo;
4504
4505         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4506         cm_return_if_fail(msginfo);
4507
4508         if (MSG_IS_LOCKED(msginfo->flags)) return;
4509
4510         if (MSG_IS_DELETED(msginfo->flags)) return;
4511
4512         if (MSG_IS_MOVE(msginfo->flags))
4513                 summaryview->moved--;
4514         if (MSG_IS_COPY(msginfo->flags))
4515                 summaryview->copied--;
4516
4517         procmsg_msginfo_set_to_folder(msginfo, NULL);
4518         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4519                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4520         summaryview->deleted++;
4521
4522         if (!prefs_common.immediate_exec &&
4523             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4524                 summary_set_row_marks(summaryview, row);
4525         }
4526         debug_print("Message %s/%d is set to delete\n",
4527                     msginfo->folder->path, msginfo->msgnum);
4528 }
4529
4530 void summary_cancel(SummaryView *summaryview)
4531 {
4532         MsgInfo * msginfo;
4533
4534         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4535                                               summaryview->selected);
4536         if (!msginfo) return;
4537
4538         if (!check_permission(summaryview, msginfo))
4539                 return;
4540
4541         news_cancel_article(summaryview->folder_item->folder, msginfo);
4542
4543         if (summary_is_locked(summaryview)) return;
4544
4545         summary_lock(summaryview);
4546
4547         summary_freeze(summaryview);
4548
4549         summary_update_status(summaryview);
4550         summary_status_show(summaryview);
4551
4552         summary_thaw(summaryview);
4553
4554         summary_unlock(summaryview);
4555 }
4556
4557 void summary_delete(SummaryView *summaryview)
4558 {
4559         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4560         FolderItem *item = summaryview->folder_item;
4561         GList *cur;
4562         GtkCMCTreeNode *sel_last = NULL;
4563         GtkCMCTreeNode *node;
4564         AlertValue aval;
4565         MsgInfo *msginfo;
4566         gboolean froze = FALSE;
4567
4568         if (!item) return;
4569
4570         if (summary_is_locked(summaryview)) return;
4571
4572         if (!summaryview->folder_item) return;
4573
4574         START_LONG_OPERATION(summaryview, FALSE);
4575
4576         if (!prefs_common.live_dangerously) {
4577                 gchar *buf = NULL;
4578                 guint num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4579                 buf = g_strdup_printf(ngettext(
4580                         "Do you really want to delete the selected message?",
4581                         "Do you really want to delete the %d selected messages?", num),
4582                         num);
4583                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4584                                   buf,
4585                                   GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND);
4586                 g_free(buf);
4587                 if (aval != G_ALERTALTERNATE) {
4588                         END_LONG_OPERATION(summaryview);
4589                         return;
4590                 }
4591         }
4592
4593         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4594              cur = cur->next) {
4595                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4596                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4597                 if (msginfo && msginfo->total_size != 0 &&
4598                     msginfo->size != (goffset)msginfo->total_size)
4599                         partial_mark_for_delete(msginfo);
4600         }
4601
4602         main_window_cursor_wait(summaryview->mainwin);
4603
4604         /* next code sets current row focus right. We need to find a row
4605          * that is not deleted. */
4606         folder_item_set_batch(summaryview->folder_item, TRUE);
4607         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4608                 sel_last = GTK_CMCTREE_NODE(cur->data);
4609                 summary_delete_row(summaryview, sel_last);
4610         }
4611         folder_item_set_batch(summaryview->folder_item, FALSE);
4612         END_LONG_OPERATION(summaryview);
4613
4614         if (summaryview->sort_type == SORT_ASCENDING) {
4615                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4616                 if (!node || prefs_common.next_on_delete == FALSE)
4617                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4618         } else {
4619                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4620                 if (!node || prefs_common.next_on_delete == FALSE)
4621                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4622         }
4623         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4624
4625         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4626                 summary_execute(summaryview);
4627                 /* after deleting, the anchor may be at an invalid row
4628                  * so reset it to the node we found earlier */
4629                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4630         } else
4631                 summary_status_show(summaryview);
4632
4633
4634         main_window_cursor_normal(summaryview->mainwin);
4635 }
4636
4637 void summary_delete_trash(SummaryView *summaryview)
4638 {
4639         FolderItem *to_folder = NULL;
4640         PrefsAccount *ac;
4641         if (!summaryview->folder_item ||
4642             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4643
4644         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4645                 to_folder = account_get_special_folder(ac, F_TRASH);
4646
4647         if (to_folder == NULL)
4648                 to_folder = summaryview->folder_item->folder->trash;
4649
4650         if (to_folder == NULL || to_folder == summaryview->folder_item
4651             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4652                 summary_delete(summaryview);
4653         else
4654                 summary_move_selected_to(summaryview, to_folder);
4655 }
4656
4657
4658 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4659 {
4660         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4661         MsgInfo *msginfo;
4662
4663         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4664         cm_return_if_fail(msginfo);
4665         if (MSG_IS_DELETED(msginfo->flags))
4666                 summaryview->deleted--;
4667         if (MSG_IS_MOVE(msginfo->flags))
4668                 summaryview->moved--;
4669         if (MSG_IS_COPY(msginfo->flags))
4670                 summaryview->copied--;
4671
4672         procmsg_msginfo_set_to_folder(msginfo, NULL);
4673         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4674                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4675         summary_set_row_marks(summaryview, row);
4676
4677         debug_print("Message %s/%d is unmarked\n",
4678                     msginfo->folder->path, msginfo->msgnum);
4679 }
4680
4681 void summary_unmark(SummaryView *summaryview)
4682 {
4683         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4684         GList *cur;
4685         gboolean froze = FALSE;
4686
4687         if (summary_is_locked(summaryview))
4688                 return;
4689         START_LONG_OPERATION(summaryview, FALSE);
4690         folder_item_set_batch(summaryview->folder_item, TRUE);
4691         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4692                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4693         folder_item_set_batch(summaryview->folder_item, FALSE);
4694         END_LONG_OPERATION(summaryview);
4695
4696         summary_status_show(summaryview);
4697 }
4698
4699 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4700                                 FolderItem *to_folder)
4701 {
4702         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4703         MsgInfo *msginfo;
4704
4705         cm_return_if_fail(to_folder != NULL);
4706
4707         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4708         cm_return_if_fail(msginfo);
4709         if (MSG_IS_LOCKED(msginfo->flags))
4710                 return;
4711
4712         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4713         if (MSG_IS_DELETED(msginfo->flags))
4714                 summaryview->deleted--;
4715         if (MSG_IS_COPY(msginfo->flags)) {
4716                 summaryview->copied--;
4717         }
4718         if (!MSG_IS_MOVE(msginfo->flags)) {
4719                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4720                         MSG_COPY | MSG_MOVE_DONE);
4721                 summaryview->moved++;
4722         } else {
4723                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4724         }
4725
4726         if (!prefs_common.immediate_exec) {
4727                 summary_set_row_marks(summaryview, row);
4728         }
4729
4730         debug_print("Message %d is set to move to %s\n",
4731                     msginfo->msgnum, to_folder->path);
4732 }
4733
4734 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4735 {
4736         GList *cur;
4737         GtkCMCTreeNode *sel_last = NULL;
4738         gboolean froze = FALSE;
4739
4740         if (!to_folder) return;
4741         if (!summaryview->folder_item ||
4742             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4743
4744         if (summary_is_locked(summaryview)) return;
4745
4746         if (summaryview->folder_item == to_folder) {
4747                 alertpanel_error(_("Destination is same as current folder."));
4748                 return;
4749         }
4750
4751         if (to_folder->no_select) {
4752                 alertpanel_error(_("The destination folder can only be used to "
4753                                    "store subfolders."));
4754                 return;
4755         }
4756
4757         START_LONG_OPERATION(summaryview, FALSE);
4758
4759         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4760              cur != NULL && cur->data != NULL; cur = cur->next) {
4761                 sel_last = GTK_CMCTREE_NODE(cur->data);
4762                 summary_move_row_to
4763                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4764         }
4765         END_LONG_OPERATION(summaryview);
4766
4767         if (prefs_common.immediate_exec) {
4768                 summary_execute(summaryview);
4769         } else {
4770                 GtkCMCTreeNode *node = NULL;
4771                 if (summaryview->sort_type == SORT_ASCENDING) {
4772                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4773                         if (!node || prefs_common.next_on_delete == FALSE)
4774                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4775                 } else {
4776                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4777                         if (!node || prefs_common.next_on_delete == FALSE)
4778                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4779                 }
4780                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4781                 summary_status_show(summaryview);
4782         }
4783
4784         if (!summaryview->selected) { /* this was the last message */
4785                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4786                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4787                 if (node)
4788                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4789         }
4790
4791 }
4792
4793 void summary_move_to(SummaryView *summaryview)
4794 {
4795         FolderItem *to_folder;
4796
4797         if (!summaryview->folder_item ||
4798             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4799
4800         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4801                         ngettext(
4802                                 "Select folder to move selected message to",
4803                                 "Select folder to move selected messages to",
4804                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4805         );
4806         summary_move_selected_to(summaryview, to_folder);
4807 }
4808
4809 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4810                                 FolderItem *to_folder)
4811 {
4812         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4813         MsgInfo *msginfo;
4814
4815         cm_return_if_fail(to_folder != NULL);
4816
4817         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4818         cm_return_if_fail(msginfo);
4819         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4820         if (MSG_IS_DELETED(msginfo->flags))
4821                 summaryview->deleted--;
4822         if (MSG_IS_MOVE(msginfo->flags)) {
4823                 summaryview->moved--;
4824         }
4825
4826         if (!MSG_IS_COPY(msginfo->flags)) {
4827                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4828                         MSG_MOVE | MSG_MOVE_DONE);
4829                 summaryview->copied++;
4830         } else {
4831                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4832         }
4833         if (!prefs_common.immediate_exec) {
4834                 summary_set_row_marks(summaryview, row);
4835         }
4836
4837         debug_print("Message %d is set to copy to %s\n",
4838                     msginfo->msgnum, to_folder->path);
4839 }
4840
4841 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4842 {
4843         GList *cur;
4844         gboolean froze = FALSE;
4845
4846         if (!to_folder) return;
4847         if (!summaryview->folder_item) return;
4848
4849         if (summary_is_locked(summaryview)) return;
4850
4851         if (summaryview->folder_item == to_folder) {
4852                 alertpanel_error
4853                         (_("Destination to copy is same as current folder."));
4854                 return;
4855         }
4856
4857         if (to_folder->no_select) {
4858                 alertpanel_error(_("The destination folder can only be used to "
4859                                    "store subfolders."));
4860                 return;
4861         }
4862
4863         START_LONG_OPERATION(summaryview, FALSE);
4864
4865         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4866              cur != NULL && cur->data != NULL; cur = cur->next)
4867                 summary_copy_row_to
4868                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4869
4870         END_LONG_OPERATION(summaryview);
4871
4872         if (prefs_common.immediate_exec)
4873                 summary_execute(summaryview);
4874         else {
4875                 summary_status_show(summaryview);
4876         }
4877 }
4878
4879 void summary_copy_to(SummaryView *summaryview)
4880 {
4881         FolderItem *to_folder;
4882
4883         if (!summaryview->folder_item) return;
4884
4885         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4886                         ngettext(
4887                                 "Select folder to copy selected message to",
4888                                 "Select folder to copy selected messages to",
4889                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4890         );
4891         summary_copy_selected_to(summaryview, to_folder);
4892 }
4893
4894 void summary_add_address(SummaryView *summaryview)
4895 {
4896         MsgInfo *msginfo, *full_msginfo;
4897         gchar *from;
4898         GdkPixbuf *picture = NULL;
4899         AvatarRender *avatarr;
4900
4901         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4902                                               summaryview->selected);
4903         if (!msginfo || !msginfo->from)
4904                 return;
4905
4906         Xstrdup_a(from, msginfo->from, return);
4907         eliminate_address_comment(from);
4908         extract_address(from);
4909
4910         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4911
4912         avatarr = avatars_avatarrender_new(full_msginfo);
4913         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4914
4915         procmsg_msginfo_free(&full_msginfo);
4916
4917         if (avatarr->image)
4918                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4919
4920 #ifndef USE_ALT_ADDRBOOK
4921         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4922 #else
4923         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4924                 debug_print( "addressbook_add_contact - added\n" );
4925         }
4926 #endif
4927         avatars_avatarrender_free(avatarr);
4928 }
4929
4930 void summary_select_all(SummaryView *summaryview)
4931 {
4932         GtkCMCTreeNode *node;
4933
4934         if (!summaryview->folder_item) return;
4935
4936         if (GTK_CMCLIST(summaryview->ctree)->focus_row < 0) {
4937                 /* If no row is selected, select (but do not open) the first
4938                  * row, to get summaryview into correct state for selecting all. */
4939                 debug_print("summary_select_all: no row selected, selecting first one\n");
4940                 if (GTK_CMCLIST(summaryview->ctree)->row_list != NULL) {
4941                         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
4942                         summary_select_node(summaryview, node, FALSE);
4943                 }
4944         }
4945
4946         /* Now select all rows while locking the summaryview for
4947          * faster performance. */
4948         summary_lock(summaryview);
4949         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4950         summary_unlock(summaryview);
4951
4952         summary_status_show(summaryview);
4953 }
4954
4955 void summary_unselect_all(SummaryView *summaryview)
4956 {
4957         summary_lock(summaryview);
4958         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4959         summary_unlock(summaryview);
4960         summary_status_show(summaryview);
4961 }
4962
4963 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4964                            gboolean trash_thread)
4965 {
4966         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4967         GtkCMCTreeNode *node = NULL;
4968         gboolean froze = FALSE;
4969         GList *cur = NULL;
4970         GList *copy = NULL;
4971         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4972                 return;
4973
4974
4975         START_LONG_OPERATION(summaryview, FALSE);
4976         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4977         for (cur = copy; cur != NULL && cur->data != NULL;
4978              cur = cur->next) {
4979                 node = GTK_CMCTREE_NODE(cur->data);
4980                 if (!node)
4981                         continue;
4982                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4983                         node = GTK_CMCTREE_ROW(node)->parent;
4984
4985                 gtk_cmctree_select_recursive(ctree, node);
4986         }
4987         g_list_free(copy);
4988         END_LONG_OPERATION(summaryview);
4989
4990         if (trash_thread) {
4991                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4992                         summary_delete(summaryview);
4993                 else
4994                         summary_delete_trash(summaryview);
4995         } else if (delete_thread)
4996                 summary_delete(summaryview);
4997
4998         summary_status_show(summaryview);
4999 }
5000
5001 void summary_save_as(SummaryView *summaryview)
5002 {
5003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5004         MsgInfo *msginfo;
5005         gchar *filename = NULL;
5006         gchar *src, *dest;
5007         gchar *tmp;
5008         gchar *filedir = NULL;
5009
5010         AlertValue aval = 0;
5011
5012         if (!summaryview->selected) return;
5013         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
5014         if (!msginfo) return;
5015
5016         if (msginfo->subject) {
5017                 Xstrdup_a(filename, msginfo->subject, return);
5018                 subst_for_filename(filename);
5019         }
5020
5021         manage_window_focus_in(summaryview->window, NULL, NULL);
5022
5023         if (filename && !g_utf8_validate(filename, -1, NULL)) {
5024                 gchar *oldstr = filename;
5025                 filename = conv_codeset_strdup(filename,
5026                                                conv_get_locale_charset_str(),
5027                                                CS_UTF_8);
5028                 if (!filename) {
5029                         g_warning("summary_save_as(): failed to convert character set.");
5030                         filename = g_strdup(oldstr);
5031                 }
5032                 dest = filename;
5033                 g_free(filename);
5034         } else
5035                 dest = filename;
5036         filename = NULL;
5037         if (!dest) return;
5038         if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir)
5039                 dest = g_strconcat(prefs_common.attach_save_dir, G_DIR_SEPARATOR_S,
5040                                    dest, NULL);
5041         dest = filesel_select_file_save(_("Save as"), dest);
5042         if (!dest) return;
5043
5044         if (is_file_exist(dest)) {
5045                 aval = alertpanel(_("Append or Overwrite"),
5046                                   _("Append or overwrite existing file?"),
5047                                   _("_Append"), _("_Overwrite"), GTK_STOCK_CANCEL,
5048                                         ALERTFOCUS_FIRST);
5049                 if (aval != 0 && aval != 1)
5050                         return;
5051         }
5052
5053         src = procmsg_get_message_file(msginfo);
5054         tmp = g_path_get_basename(dest);
5055
5056         if ( aval==0 ) { /* append */
5057                 if (append_file(src, dest, TRUE) < 0)
5058                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5059         } else { /* overwrite */
5060                 if (copy_file(src, dest, TRUE) < 0)
5061                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5062         }
5063         g_free(src);
5064
5065         /*
5066          * If two or more msgs are selected,
5067          * append them to the output file.
5068          */
5069         if (GTK_CMCLIST(ctree)->selection->next) {
5070                 GList *item;
5071                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
5072                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
5073                         if (!msginfo) break;
5074                         src = procmsg_get_message_file(msginfo);
5075                         if (append_file(src, dest, TRUE) < 0)
5076                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5077                 }
5078                 g_free(src);
5079         }
5080
5081         filedir = g_path_get_dirname(dest);
5082         if (filedir && strcmp(filedir, ".")) {
5083                 g_free(prefs_common.attach_save_dir);
5084                 prefs_common.attach_save_dir = g_filename_to_utf8(filedir, -1, NULL, NULL, NULL);
5085         }
5086
5087         g_free(dest);
5088         g_free(tmp);
5089 }
5090
5091 void summary_print(SummaryView *summaryview)
5092 {
5093         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5094         GList *cur;
5095         gchar *msg = g_strdup_printf(_("You are about to print %d "
5096                                        "messages, one by one. Do you "
5097                                        "want to continue?"),
5098                                        g_list_length(clist->selection));
5099         if (g_list_length(clist->selection) > 9
5100         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_YES,
5101                 NULL, ALERTFOCUS_SECOND) != G_ALERTALTERNATE) {
5102                 g_free(msg);
5103                 return;
5104         }
5105         g_free(msg);
5106
5107         if (clist->selection == NULL) return;
5108         for (cur = clist->selection;
5109              cur != NULL && cur->data != NULL;
5110              cur = cur->next) {
5111                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
5112                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
5113                                         GTK_CMCTREE(summaryview->ctree),
5114                                         node);
5115                 gint sel_start = -1, sel_end = -1, partnum = 0;
5116
5117                 if (node == summaryview->displayed) {
5118                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
5119                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
5120                                 &sel_start, &sel_end);
5121                 }
5122                 messageview_print(msginfo, summaryview->messageview->all_headers,
5123                         sel_start, sel_end, partnum);
5124         }
5125 }
5126
5127 gboolean summary_execute(SummaryView *summaryview)
5128 {
5129         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5130         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5131         GtkCMCTreeNode *node, *next;
5132         GtkCMCTreeNode *new_selected = NULL;
5133         gint move_val = -1;
5134
5135         if (!summaryview->folder_item) return FALSE;
5136
5137         if (summary_is_locked(summaryview)) return FALSE;
5138         summary_lock(summaryview);
5139
5140         summary_freeze(summaryview);
5141
5142         main_window_cursor_wait(summaryview->mainwin);
5143
5144         if (summaryview->threaded)
5145                 summary_unthread_for_exec(summaryview);
5146
5147         folder_item_update_freeze();
5148         move_val = summary_execute_move(summaryview);
5149         summary_execute_copy(summaryview);
5150         summary_execute_delete(summaryview);
5151
5152         node = GTK_CMCTREE_NODE(clist->row_list);
5153         for (; node != NULL; node = next) {
5154                 next = gtkut_ctree_node_next(ctree, node);
5155                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5156
5157                 if (node == summaryview->displayed) {
5158                         messageview_clear(summaryview->messageview);
5159                         summary_cancel_mark_read_timeout(summaryview);
5160                         summaryview->displayed = NULL;
5161                 }
5162                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5163                         next = NULL;
5164                         if (GTK_CMCTREE_ROW(node)->sibling) {
5165                                 next = GTK_CMCTREE_ROW(node)->sibling;
5166                         } else {
5167                                 GtkCMCTreeNode *parent = NULL;
5168                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5169                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5170                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5171                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5172                                         }
5173                                 }
5174                         }
5175                 }
5176
5177                 if (!new_selected &&
5178                     gtkut_ctree_node_is_selected(ctree, node)) {
5179                         summary_unselect_all(summaryview);
5180                         if (summaryview->sort_type == SORT_ASCENDING) {
5181                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
5182                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5183                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5184                         } else {
5185                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5186                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5187                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5188                         }
5189                 }
5190
5191                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5192         }
5193
5194         folder_item_update_thaw();
5195
5196         if (new_selected) {
5197                 summary_unlock(summaryview);
5198                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5199                 summary_lock(summaryview);
5200         }
5201
5202         if (summaryview->threaded) {
5203                 summary_thread_build(summaryview);
5204                 summary_thread_init(summaryview);
5205         }
5206
5207         summary_thaw(summaryview);
5208
5209         summaryview->selected = clist->selection ?
5210                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5211
5212         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5213                 menu_set_insensitive_all
5214                         (GTK_MENU_SHELL(summaryview->popupmenu));
5215                 folderview_grab_focus(summaryview->folderview);
5216         } else {
5217                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5218                 gtk_widget_grab_focus(summaryview->ctree);
5219         }
5220         summary_update_status(summaryview);
5221         summary_status_show(summaryview);
5222
5223         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5224
5225         summary_unlock(summaryview);
5226
5227         main_window_cursor_normal(summaryview->mainwin);
5228
5229         if (move_val < 0)
5230                 summary_show(summaryview, summaryview->folder_item);
5231         return TRUE;
5232 }
5233
5234 gboolean summary_expunge(SummaryView *summaryview)
5235 {
5236         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5237         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5238         GtkCMCTreeNode *node, *next;
5239         GtkCMCTreeNode *new_selected = NULL;
5240
5241         if (!summaryview->folder_item) return FALSE;
5242
5243         if (summary_is_locked(summaryview)) return FALSE;
5244
5245         summary_lock(summaryview);
5246
5247         summary_freeze(summaryview);
5248
5249         main_window_cursor_wait(summaryview->mainwin);
5250
5251         if (summaryview->threaded)
5252                 summary_unthread_for_exec(summaryview);
5253
5254         folder_item_update_freeze();
5255         summary_execute_expunge(summaryview);
5256
5257         node = GTK_CMCTREE_NODE(clist->row_list);
5258         for (; node != NULL; node = next) {
5259                 next = gtkut_ctree_node_next(ctree, node);
5260                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5261
5262                 if (node == summaryview->displayed) {
5263                         messageview_clear(summaryview->messageview);
5264                         summary_cancel_mark_read_timeout(summaryview);
5265                         summaryview->displayed = NULL;
5266                 }
5267                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5268                         next = NULL;
5269                         if (GTK_CMCTREE_ROW(node)->sibling) {
5270                                 next = GTK_CMCTREE_ROW(node)->sibling;
5271                         } else {
5272                                 GtkCMCTreeNode *parent = NULL;
5273                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5274                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5275                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5276                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5277                                         }
5278                                 }
5279                         }
5280                 }
5281
5282                 if (!new_selected &&
5283                     gtkut_ctree_node_is_selected(ctree, node)) {
5284                         summary_unselect_all(summaryview);
5285                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5286                         if (!new_selected)
5287                                 new_selected = summary_find_prev_msg
5288                                         (summaryview, node,TRUE);
5289                 }
5290
5291                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5292         }
5293
5294         folder_item_update_thaw();
5295
5296         if (new_selected) {
5297                 summary_unlock(summaryview);
5298                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5299                 summary_lock(summaryview);
5300         }
5301
5302         if (summaryview->threaded) {
5303                 summary_thread_build(summaryview);
5304                 summary_thread_init(summaryview);
5305         }
5306
5307         summary_thaw(summaryview);
5308
5309         summaryview->selected = clist->selection ?
5310                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5311
5312         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5313                 menu_set_insensitive_all
5314                         (GTK_MENU_SHELL(summaryview->popupmenu));
5315                 folderview_grab_focus(summaryview->folderview);
5316         } else {
5317                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5318                 gtk_widget_grab_focus(summaryview->ctree);
5319         }
5320
5321         summary_update_status(summaryview);
5322         summary_status_show(summaryview);
5323
5324         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5325
5326         summary_unlock(summaryview);
5327
5328         main_window_cursor_normal(summaryview->mainwin);
5329
5330         return TRUE;
5331 }
5332
5333 static gint summary_execute_move(SummaryView *summaryview)
5334 {
5335         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5336         GSList *cur;
5337         gint val = -1;
5338         /* search moving messages and execute */
5339
5340         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5341                         summaryview);
5342
5343         if (summaryview->mlist) {
5344                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5345                         summaryview->msginfo_update_callback_id);
5346                 val = procmsg_move_messages(summaryview->mlist);
5347                 summaryview->msginfo_update_callback_id =
5348                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5349                         summary_update_msg, (gpointer) summaryview);
5350
5351                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5352                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5353                 }
5354
5355                 g_slist_free(summaryview->mlist);
5356                 summaryview->mlist = NULL;
5357                 return val;
5358         }
5359         return 0;
5360 }
5361
5362 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5363                                       gpointer data)
5364 {
5365         SummaryView *summaryview = data;
5366         MsgInfo *msginfo;
5367
5368         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5369
5370         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5371                 summaryview->mlist =
5372                         g_slist_prepend(summaryview->mlist, msginfo);
5373                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5374
5375                 if (msginfo->msgid && *msginfo->msgid &&
5376                     node == g_hash_table_lookup(summaryview->msgid_table,
5377                                                 msginfo->msgid))
5378                         g_hash_table_remove(summaryview->msgid_table,
5379                                             msginfo->msgid);
5380                 if (prefs_common.thread_by_subject &&
5381                     msginfo->subject && *msginfo->subject &&
5382                     node == subject_table_lookup(summaryview->subject_table,
5383                                                  msginfo->subject)) {
5384                         subject_table_remove(summaryview->subject_table,
5385                                              msginfo->subject);
5386                 }
5387         }
5388 }
5389
5390 static void summary_execute_copy(SummaryView *summaryview)
5391 {
5392         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5393
5394         /* search copying messages and execute */
5395         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5396                 summaryview->msginfo_update_callback_id);
5397         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5398                                 summaryview);
5399
5400         if (summaryview->mlist) {
5401                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5402                 procmsg_copy_messages(summaryview->mlist);
5403
5404                 g_slist_free(summaryview->mlist);
5405                 summaryview->mlist = NULL;
5406         }
5407         summaryview->msginfo_update_callback_id =
5408                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5409                         summary_update_msg, (gpointer) summaryview);
5410 }
5411
5412 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5413                                       gpointer data)
5414 {
5415         SummaryView *summaryview = data;
5416         MsgInfo *msginfo;
5417
5418         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5419
5420         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5421                 summaryview->mlist =
5422                         g_slist_prepend(summaryview->mlist, msginfo);
5423
5424                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5425                 summary_set_row_marks(summaryview, node);
5426         }
5427 }
5428
5429 static void summary_execute_delete(SummaryView *summaryview)
5430 {
5431         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5432         GSList *cur;
5433
5434         /* search deleting messages and execute */
5435         gtk_cmctree_pre_recursive
5436                 (ctree, NULL, summary_execute_delete_func, summaryview);
5437
5438         if (!summaryview->mlist) return;
5439
5440         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5441                 summaryview->msginfo_update_callback_id);
5442
5443         folder_item_remove_msgs(summaryview->folder_item,
5444                                 summaryview->mlist);
5445
5446         summaryview->msginfo_update_callback_id =
5447                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5448                         summary_update_msg, (gpointer) summaryview);
5449
5450         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5451                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5452         }
5453
5454         g_slist_free(summaryview->mlist);
5455         summaryview->mlist = NULL;
5456 }
5457
5458 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5459                                         gpointer data)
5460 {
5461         SummaryView *summaryview = data;
5462         MsgInfo *msginfo;
5463
5464         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5465
5466         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5467                 summaryview->mlist =
5468                         g_slist_prepend(summaryview->mlist, msginfo);
5469                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5470
5471                 if (msginfo->msgid && *msginfo->msgid &&
5472                     node == g_hash_table_lookup(summaryview->msgid_table,
5473                                                 msginfo->msgid)) {
5474                         g_hash_table_remove(summaryview->msgid_table,
5475                                             msginfo->msgid);
5476                 }
5477                 if (prefs_common.thread_by_subject &&
5478                     msginfo->subject && *msginfo->subject &&
5479                     node == subject_table_lookup(summaryview->subject_table,
5480                                                  msginfo->subject)) {
5481                         subject_table_remove(summaryview->subject_table,
5482                                              msginfo->subject);
5483                 }
5484         }
5485 }
5486
5487 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5488                                         gpointer data)
5489 {
5490         SummaryView *summaryview = data;
5491         MsgInfo *msginfo;
5492
5493         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5494
5495         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5496                 summaryview->mlist =
5497                         g_slist_prepend(summaryview->mlist, msginfo);
5498                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5499
5500                 if (msginfo->msgid && *msginfo->msgid &&
5501                     node == g_hash_table_lookup(summaryview->msgid_table,
5502                                                 msginfo->msgid)) {
5503                         g_hash_table_remove(summaryview->msgid_table,
5504                                             msginfo->msgid);
5505                 }
5506                 if (prefs_common.thread_by_subject &&
5507                     msginfo->subject && *msginfo->subject &&
5508                     node == subject_table_lookup(summaryview->subject_table,
5509                                                  msginfo->subject)) {
5510                         subject_table_remove(summaryview->subject_table,
5511                                              msginfo->subject);
5512                 }
5513         }
5514 }
5515
5516 static void summary_execute_expunge(SummaryView *summaryview)
5517 {
5518         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5519         GSList *cur;
5520
5521         gtk_cmctree_pre_recursive
5522                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5523
5524         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5525                 summaryview->msginfo_update_callback_id);
5526
5527         folder_item_expunge(summaryview->folder_item);
5528
5529         summaryview->msginfo_update_callback_id =
5530                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5531                         summary_update_msg, (gpointer) summaryview);
5532         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5533                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5534
5535         g_slist_free(summaryview->mlist);
5536         summaryview->mlist = NULL;
5537 }
5538
5539 /* thread functions */
5540
5541 static void summary_thread_build(SummaryView *summaryview)
5542 {
5543         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5544         GtkCMCTreeNode *node;
5545         GtkCMCTreeNode *next;
5546         GtkCMCTreeNode *parent;
5547         MsgInfo *msginfo;
5548         GSList *reflist;
5549
5550         summary_lock(summaryview);
5551
5552         debug_print("Building threads...\n");
5553         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5554         main_window_cursor_wait(summaryview->mainwin);
5555
5556         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5557                                        G_CALLBACK(summary_tree_expanded), summaryview);
5558         summary_freeze(summaryview);
5559
5560         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5561         while (node) {
5562                 next = GTK_CMCTREE_ROW(node)->sibling;
5563
5564                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5565
5566                 parent = NULL;
5567
5568                 if (msginfo && msginfo->inreplyto) {
5569                         parent = g_hash_table_lookup(summaryview->msgid_table,
5570                                                      msginfo->inreplyto);
5571
5572                         if (!parent && msginfo->references) {
5573                                 for (reflist = msginfo->references;
5574                                      reflist != NULL; reflist = reflist->next)
5575                                         if ((parent = g_hash_table_lookup
5576                                                 (summaryview->msgid_table,
5577                                                  reflist->data)))
5578                                                 break;
5579                         }
5580                 }
5581
5582                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5583                         parent = subject_table_lookup
5584                                 (summaryview->subject_table,
5585                                  msginfo->subject);
5586                 }
5587
5588                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5589                         gtk_cmctree_move(ctree, node, parent, NULL);
5590                 }
5591
5592                 node = next;
5593         }
5594
5595         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5596
5597         summary_thaw(summaryview);
5598         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5599                                          G_CALLBACK(summary_tree_expanded), summaryview);
5600
5601         debug_print("Building threads done.\n");
5602         STATUSBAR_POP(summaryview->mainwin);
5603         main_window_cursor_normal(summaryview->mainwin);
5604
5605         summaryview->threaded = TRUE;
5606
5607         summary_unlock(summaryview);
5608 }
5609
5610 static void summary_thread_init(SummaryView *summaryview)
5611 {
5612         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5613         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5614         GtkCMCTreeNode *next;
5615         START_TIMING("");
5616         if (!summaryview->thread_collapsed) {
5617                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5618                                        G_CALLBACK(summary_tree_expanded), summaryview);
5619                 while (node) {
5620                         next = GTK_CMCTREE_ROW(node)->sibling;
5621                         if (GTK_CMCTREE_ROW(node)->children)
5622                                 gtk_cmctree_expand_recursive(ctree, node);
5623                         node = next;
5624                 }
5625                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5626                                        G_CALLBACK(summary_tree_expanded), summaryview);
5627         }
5628         END_TIMING();
5629 }
5630
5631 static void summary_unthread_for_exec(SummaryView *summaryview)
5632 {
5633         GtkCMCTreeNode *node;
5634         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5635         gboolean froze = FALSE;
5636
5637         debug_print("Unthreading for execution...\n");
5638
5639         START_LONG_OPERATION(summaryview, TRUE);
5640         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5641              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5642                 summary_unthread_for_exec_func(ctree, node, summaryview);
5643         }
5644
5645         END_LONG_OPERATION(summaryview);
5646
5647         debug_print("Unthreading for execution done.\n");
5648 }
5649
5650 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5651                                            gpointer data)
5652 {
5653         MsgInfo *msginfo;
5654         GtkCMCTreeNode *top_parent;
5655         GtkCMCTreeNode *child;
5656         GtkCMCTreeNode *sibling;
5657         SummaryView * summaryview = (SummaryView *)data;
5658         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5659
5660         if (!msginfo ||
5661             (!MSG_IS_MOVE(msginfo->flags) &&
5662              !MSG_IS_DELETED(msginfo->flags)))
5663                 return;
5664         child = GTK_CMCTREE_ROW(node)->children;
5665         if (!child) return;
5666
5667         if (node == summaryview->selected)
5668                 summaryview->selected = NULL;
5669         if (node == summaryview->displayed)
5670                 summaryview->displayed = NULL;
5671
5672         summary_cancel_mark_read_timeout(summaryview);
5673
5674         for (top_parent = node;
5675              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5676              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5677                 ;
5678         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5679
5680         GTK_SCTREE(ctree)->sorting = TRUE;
5681         while (child != NULL) {
5682                 GtkCMCTreeNode *next_child;
5683                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5684
5685                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5686
5687                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5688                         gtk_cmctree_move(ctree, child,
5689                                 NULL,
5690                                 sibling);
5691                 } else {
5692                         if (child == summaryview->displayed) {
5693                                 messageview_clear(summaryview->messageview);
5694                                 summaryview->displayed = NULL;
5695                         }
5696                         if (child == summaryview->selected) {
5697                                 messageview_clear(summaryview->messageview);
5698                                 summaryview->selected = NULL;
5699                         }
5700                 }
5701                 child = next_child;
5702         }
5703         GTK_SCTREE(ctree)->sorting = FALSE;
5704 }
5705
5706 void summary_expand_threads(SummaryView *summaryview)
5707 {
5708         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5709         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5710         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5711
5712         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5713                                        G_CALLBACK(summary_tree_expanded), summaryview);
5714         summary_freeze(summaryview);
5715         GTK_SCTREE(ctree)->sorting = TRUE;
5716
5717         while (node) {
5718                 if (GTK_CMCTREE_ROW(node)->children) {
5719                         gtk_cmctree_expand(ctree, node);
5720                         summary_set_row_marks(summaryview, node);
5721                 }
5722                 node = GTK_CMCTREE_NODE_NEXT(node);
5723         }
5724
5725         GTK_SCTREE(ctree)->sorting = FALSE;
5726         if (focus_node) {
5727                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5728         }
5729         summary_thaw(summaryview);
5730
5731         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5732                                          G_CALLBACK(summary_tree_expanded), summaryview);
5733
5734         summaryview->thread_collapsed = FALSE;
5735
5736         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5737 }
5738
5739 void summary_collapse_threads(SummaryView *summaryview)
5740 {
5741         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5742         GtkCMCTreeNode *node = NULL;
5743         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5744
5745         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5746                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5747         summary_freeze(summaryview);
5748         GTK_SCTREE(ctree)->sorting = TRUE;
5749
5750         node = focus_node;
5751         while (node && GTK_CMCTREE_ROW(node)->parent) {
5752                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5753         }
5754         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5755         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5756         while (node) {
5757                 if (GTK_CMCTREE_ROW(node)->children) {
5758                         gtk_cmctree_collapse(ctree, node);
5759                         summary_set_row_marks(summaryview, node);
5760                 }
5761                 node = GTK_CMCTREE_ROW(node)->sibling;
5762         }
5763
5764         GTK_SCTREE(ctree)->sorting = FALSE;
5765         if (focus_node) {
5766                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5767         }
5768         GTK_SCTREE(ctree)->anchor_row =
5769                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5770         summary_thaw(summaryview);
5771         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5772                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5773
5774         summaryview->thread_collapsed = TRUE;
5775
5776         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5777 }
5778
5779 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5780 {
5781         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5782 }
5783
5784 static gboolean summary_filter_get_mode(void)
5785 /* ask what to do w/ them: skip them, apply them regardless to the account,
5786    use the current account */
5787 {
5788         /* TODO: eventually also propose to use the current folder's default account,
5789            if it is set */
5790         /* TODO: eventually allow to select the account to use from a optmenu */
5791
5792         GtkWidget *vbox;
5793         GtkWidget *account_rules_skip;
5794         GtkWidget *account_rules_force;
5795         GtkWidget *account_rules_user_current;
5796         AlertValue val;
5797
5798         vbox = gtk_vbox_new (FALSE, 0);
5799
5800         account_rules_skip = gtk_radio_button_new_with_label
5801                                                         (NULL, _("Skip these rules"));
5802         account_rules_force = gtk_radio_button_new_with_label_from_widget
5803                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5804                                                         _("Apply these rules regardless of the account they belong to"));
5805         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5806                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5807                                                         _("Apply these rules if they apply to the current account"));
5808         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5809         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5810         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5811         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5812                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5813                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5814         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5815                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5816                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5817         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5818                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5819                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5820         switch (prefs_common.apply_per_account_filtering_rules) {
5821         case FILTERING_ACCOUNT_RULES_SKIP:
5822                 gtk_toggle_button_set_active(
5823                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5824                 break;
5825         case FILTERING_ACCOUNT_RULES_FORCE:
5826                 gtk_toggle_button_set_active(
5827                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5828                 break;
5829         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5830                 gtk_toggle_button_set_active(
5831                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5832                 break;
5833         }
5834
5835         val = alertpanel_with_widget(
5836                         _("Filtering"),
5837                         _("There are some filtering rules that belong to an account.\n"
5838                           "Please choose what to do with these rules:"),
5839                         GTK_STOCK_CANCEL, _("_Filter"), NULL, ALERTFOCUS_SECOND,
5840                         TRUE, vbox);
5841
5842         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5843                 return FALSE;
5844         } else if (val & G_ALERTDISABLE)
5845                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5846
5847         return TRUE;
5848 }
5849
5850 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5851 {
5852         GSList *mlist = NULL, *cur_list;
5853         PrefsAccount *ac_prefs = NULL;
5854         summary_lock(summaryview);
5855
5856         /* are there any per-account filtering rules? */
5857         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5858                 filtering_peek_per_account_rules(filtering_rules)) {
5859
5860                 if (summary_filter_get_mode() == FALSE) {
5861                         summary_unlock(summaryview);
5862                         return;
5863                 }
5864         }
5865
5866         folder_item_update_freeze();
5867
5868         debug_print("filtering...\n");
5869         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5870         main_window_cursor_wait(summaryview->mainwin);
5871
5872         summary_freeze(summaryview);
5873
5874         if (selected_only) {
5875                 GList *cur;
5876
5877                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5878                      cur != NULL && cur->data != NULL; cur = cur->next) {
5879                         mlist = g_slist_prepend(mlist,
5880                                  procmsg_msginfo_new_ref(
5881                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5882                 }
5883                 mlist = g_slist_reverse(mlist);
5884         } else {
5885                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5886         }
5887
5888         ac_prefs = ((summaryview->folder_item->folder != NULL) &&
5889                         (summaryview->folder_item->folder->account != NULL))
5890                 ? summaryview->folder_item->folder->account : NULL;
5891
5892         folder_item_set_batch(summaryview->folder_item, TRUE);
5893         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5894                 summary_filter_func((MsgInfo *)cur_list->data, ac_prefs);
5895         }
5896         folder_item_set_batch(summaryview->folder_item, FALSE);
5897
5898         filtering_move_and_copy_msgs(mlist);
5899
5900         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5901                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5902         }
5903         g_slist_free(mlist);
5904
5905         summary_thaw(summaryview);
5906
5907         folder_item_update_thaw();
5908         debug_print("filtering done.\n");
5909         STATUSBAR_POP(summaryview->mainwin);
5910         main_window_cursor_normal(summaryview->mainwin);
5911
5912         summary_unlock(summaryview);
5913
5914         /*
5915          * CLAWS: summary_show() only valid after having a lock. ideally
5916          * we want the lock to be context aware...
5917          */
5918         summary_show(summaryview, summaryview->folder_item);
5919 }
5920
5921 static void summary_filter_func(MsgInfo *msginfo, PrefsAccount *ac_prefs)
5922 {
5923         MailFilteringData mail_filtering_data;
5924
5925         mail_filtering_data.msginfo = msginfo;
5926         mail_filtering_data.msglist = NULL;
5927         mail_filtering_data.filtered = NULL;
5928         mail_filtering_data.unfiltered = NULL;
5929         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5930                 return;
5931
5932         filter_message_by_msginfo(filtering_rules, msginfo, ac_prefs,
5933                         FILTERING_MANUALLY, NULL);
5934 }
5935
5936 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5937                                  PrefsFilterType type, gint processing_rule)
5938 {
5939         gchar *header = NULL;
5940         gchar *key = NULL;
5941
5942         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5943
5944         if (processing_rule) {
5945                 if (item == NULL)
5946                         prefs_filtering_open(&pre_global_processing,
5947                                              _("Processing rules to apply before folder rules"),
5948                                              MANUAL_ANCHOR_PROCESSING,
5949                                              header, key, FALSE);
5950                 else
5951                         prefs_filtering_open(&item->prefs->processing,
5952                                              _("Processing configuration"),
5953                                              MANUAL_ANCHOR_PROCESSING,
5954                                              header, key, FALSE);
5955         }
5956         else {
5957                 prefs_filtering_open(&filtering_rules,
5958                                 _("Filtering configuration"),
5959                                 MANUAL_ANCHOR_FILTERING,
5960                                 header, key, TRUE);
5961         }
5962
5963         g_free(header);
5964         g_free(key);
5965 }
5966
5967 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5968                          gint processing_rule)
5969 {
5970         MsgInfo *msginfo;
5971         FolderItem * item;
5972
5973         if (!summaryview->selected) return;
5974
5975         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5976                                               summaryview->selected);
5977         if (!msginfo) return;
5978
5979         item = summaryview->folder_item;
5980         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5981 }
5982
5983 /* color label */
5984
5985 #define N_COLOR_LABELS colorlabel_get_color_count()
5986
5987 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5988                                                      gpointer data)
5989 {
5990         guint color = GPOINTER_TO_UINT(data);
5991         SummaryView *summaryview;
5992
5993         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5994         cm_return_if_fail(summaryview != NULL);
5995
5996         /* "dont_toggle" state set? */
5997         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5998                                 "dont_toggle"))
5999                 return;
6000
6001         summary_set_colorlabel(summaryview, color, NULL);
6002 }
6003
6004 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
6005  * for the message; not the color index */
6006 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6007                                   guint labelcolor)
6008 {
6009         GdkColor color;
6010         GtkStyle *style, *prev_style, *ctree_style;
6011         MsgInfo *msginfo;
6012         gint color_index;
6013
6014         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
6015         cm_return_if_fail(msginfo);
6016
6017         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
6018         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
6019         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
6020
6021         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
6022                 if (!prev_style) return;
6023                 style = gtk_style_copy(prev_style);
6024                 color = ctree_style->text[GTK_STATE_NORMAL];
6025                 style->text[GTK_STATE_NORMAL] = color;
6026                 color = ctree_style->text[GTK_STATE_SELECTED];
6027                 style->text[GTK_STATE_SELECTED] = color;
6028         } else {
6029                 if (prev_style)
6030                         style = gtk_style_copy(prev_style);
6031                 else
6032                         style = gtk_style_copy(ctree_style);
6033                 color = colorlabel_get_color(color_index);
6034                 style->text[GTK_STATE_NORMAL] = color;
6035                 /* get the average of label color and selected fg color
6036                    for visibility */
6037                 style->text[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->text[GTK_STATE_SELECTED].red  ) / 4;
6038                 style->text[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->text[GTK_STATE_SELECTED].green) / 4;
6039                 style->text[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->text[GTK_STATE_SELECTED].blue ) / 4;
6040         }
6041
6042         gtk_cmctree_node_set_row_style(ctree, node, style);
6043         g_object_unref(style);
6044 }
6045
6046 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
6047 {
6048         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6049         MsgInfo *msginfo;
6050
6051         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6052         cm_return_if_fail(msginfo);
6053
6054         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
6055                                         MSG_CLABEL_FLAG_MASK, 0);
6056         summary_set_row_marks(summaryview, row);
6057 }
6058
6059 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
6060                             GtkWidget *widget)
6061 {
6062         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6063         GList *cur;
6064         gboolean froze = FALSE;
6065
6066         if (prefs_common.ask_override_colorlabel) {
6067                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6068                 gboolean ask = FALSE;
6069                 AlertValue val;
6070                 guint color;
6071                 gboolean already_this_color_everywhere = TRUE;
6072
6073                 /* if clearing color labels (applying 'none', 0):
6074                     - ask if at least one message has a non-0 color label set
6075                    if applying a non-0 color label:
6076                     - ask if at least one of the selected messages has a non-0 color label different
6077                           from the one we want to apply.
6078                     - don't ask if all messages have the same color label as the one we're applying
6079                 */
6080                 for (cur = GTK_CMCLIST(ctree)->selection;
6081                          !ask && cur != NULL && cur->data != NULL;
6082                          cur = cur->next) {
6083                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
6084                         if (msginfo) {
6085                                 color = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6086                                 if (labelcolor == 0) {
6087                                         /* clearing color labels */
6088                                         ask = (color != 0);
6089                                 } else {
6090                                         already_this_color_everywhere &= (color == labelcolor);
6091                                         ask = ((color != 0) && (color != labelcolor)) && !already_this_color_everywhere;
6092                                 }
6093                         }
6094                 }
6095
6096                 if (ask) {
6097                         gchar *msg;
6098
6099                         if (labelcolor == 0)
6100                                 msg = _("Do you really want to reset the color label of all selected messages?");
6101                         else
6102                                 msg = _("Do you really want to apply this color label to all selected messages?");
6103                         val = alertpanel_full(labelcolor == 0? _("Reset color label"): _("Set color label"), msg,
6104                                   GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
6105                                   TRUE, NULL, ALERT_QUESTION);
6106
6107                         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
6108                                 return;
6109                         else if (val & G_ALERTDISABLE)
6110                                 prefs_common.ask_override_colorlabel = FALSE;
6111                 }
6112         }
6113
6114         START_LONG_OPERATION(summaryview, FALSE);
6115         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6116                 summary_set_row_colorlabel(summaryview,
6117                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
6118         END_LONG_OPERATION(summaryview);
6119 }
6120
6121 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
6122 {
6123         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6124         MsgInfo *msginfo;
6125         gchar *tags_str = NULL;
6126         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6127         cm_return_val_if_fail(msginfo, FALSE);
6128
6129         procmsg_msginfo_update_tags(msginfo, set, id);
6130
6131         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
6132                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
6133                 gtk_cmctree_node_set_text(ctree, row,
6134                                 summaryview->col_pos[S_COL_TAGS],
6135                                 tags_str?tags_str:"-");
6136                 g_free(tags_str);
6137         }
6138
6139         summary_set_row_marks(summaryview, row);
6140         if (row == summaryview->displayed) {
6141                 return TRUE;
6142         }
6143         return FALSE;
6144 }
6145
6146 void summary_set_tag(SummaryView *summaryview, gint tag_id,
6147                             GtkWidget *widget)
6148 {
6149         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6150         GList *cur;
6151         gboolean set = tag_id > 0;
6152         gint real_id = set? tag_id:-tag_id;
6153         gboolean froze = FALSE;
6154         gboolean redisplay = FALSE;
6155
6156         if (summary_is_locked(summaryview))
6157                 return;
6158         START_LONG_OPERATION(summaryview, FALSE);
6159         folder_item_set_batch(summaryview->folder_item, TRUE);
6160         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
6161                 redisplay |= summary_set_row_tag(summaryview,
6162                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
6163         }
6164         folder_item_set_batch(summaryview->folder_item, FALSE);
6165         END_LONG_OPERATION(summaryview);
6166         if (redisplay)
6167                 summary_redisplay_msg(summaryview);
6168 }
6169
6170 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
6171                                                      gpointer data)
6172 {
6173         gint id = GPOINTER_TO_INT(data);
6174         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
6175         SummaryView *summaryview;
6176
6177         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6178         cm_return_if_fail(summaryview != NULL);
6179
6180         /* "dont_toggle" state set? */
6181         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6182                                 "dont_toggle"))
6183                 return;
6184
6185         if (!set)
6186                 id = -id;
6187         summary_set_tag(summaryview, id, NULL);
6188 }
6189
6190 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6191                                                           gpointer data)
6192 {
6193         SummaryView *summaryview;
6194         GtkMenuShell *menu;
6195         GtkCheckMenuItem **items;
6196         gint n;
6197         GList *children, *cur, *sel;
6198
6199         summaryview = (SummaryView *)data;
6200         cm_return_if_fail(summaryview != NULL);
6201
6202         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6203         if (!sel) return;
6204
6205         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6206
6207         cm_return_if_fail(menu != NULL);
6208
6209         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
6210
6211         /* NOTE: don't return prematurely because we set the "dont_toggle"
6212          * state for check menu items */
6213         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6214                           GINT_TO_POINTER(1));
6215
6216         /* clear items. get item pointers. */
6217         children = gtk_container_get_children(GTK_CONTAINER(menu));
6218         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6219                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6220                         gtk_check_menu_item_set_active
6221                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6222                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
6223                         n++;
6224                 }
6225         }
6226
6227         g_list_free(children);
6228
6229         if (n == (N_COLOR_LABELS + 1)) {
6230                 /* iterate all messages and set the state of the appropriate
6231                  * items */
6232                 for (; sel != NULL; sel = sel->next) {
6233                         MsgInfo *msginfo;
6234                         gint clabel;
6235
6236                         msginfo = gtk_cmctree_node_get_row_data
6237                                 (GTK_CMCTREE(summaryview->ctree),
6238                                  GTK_CMCTREE_NODE(sel->data));
6239                         if (msginfo) {
6240                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6241                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6242                                         gtk_check_menu_item_set_active
6243                                                 (items[clabel], TRUE);
6244                         }
6245                 }
6246         } else
6247                 g_warning("invalid number of color elements (%d)", n);
6248
6249         /* reset "dont_toggle" state */
6250         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6251                           GINT_TO_POINTER(0));
6252 }
6253
6254 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6255 {
6256         GtkWidget *label_menuitem;
6257         GtkWidget *menu;
6258         GtkWidget *item;
6259         gint i;
6260         gchar *accel_path = NULL;
6261
6262         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6263         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6264                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6265                            summaryview);
6266         gtk_widget_show(label_menuitem);
6267
6268         menu = gtk_menu_new();
6269
6270         gtk_menu_set_accel_group (GTK_MENU (menu),
6271                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6272
6273         /* create sub items. for the menu item activation callback we pass the
6274          * index of label_colors[] as data parameter. for the None color we
6275          * pass an invalid (high) value. also we attach a data pointer so we
6276          * can always get back the SummaryView pointer. */
6277
6278         item = gtk_check_menu_item_new_with_label(_("None"));
6279         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6280         g_signal_connect(G_OBJECT(item), "activate",
6281                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6282                            GUINT_TO_POINTER(0));
6283         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6284         gtk_widget_show(item);
6285
6286         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6287         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6288         g_free(accel_path);
6289         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6290
6291         item = gtk_menu_item_new();
6292         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6293         gtk_widget_show(item);
6294
6295         /* create pixmap/label menu items */
6296         for (i = 0; i < N_COLOR_LABELS; i++) {
6297                 item = colorlabel_create_check_color_menu_item(
6298                         i, refresh, SUMMARY_COLORMENU);
6299                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6300                 g_signal_connect(G_OBJECT(item), "activate",
6301                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6302                                  GUINT_TO_POINTER(i + 1));
6303                 g_object_set_data(G_OBJECT(item), "summaryview",
6304                                   summaryview);
6305                 gtk_widget_show(item);
6306                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6307                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6308                 if (i < 9)
6309                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6310                 g_free(accel_path);
6311                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6312                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6313         }
6314
6315         gtk_widget_show(menu);
6316         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6317         summaryview->colorlabel_menu = menu;
6318 }
6319
6320 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6321                                                           gpointer data)
6322 {
6323         GtkMenuShell *menu;
6324         GList *children, *cur;
6325         GList *sel;
6326         GHashTable *menu_table = g_hash_table_new_full(
6327                                         g_direct_hash,
6328                                         g_direct_equal,
6329                                         NULL, NULL);
6330         GHashTable *menu_allsel_table = g_hash_table_new_full(
6331                                         g_direct_hash,
6332                                         g_direct_equal,
6333                                         NULL, NULL);
6334         gint sel_len;
6335         SummaryView *summaryview = (SummaryView *)data;
6336         cm_return_if_fail(summaryview != NULL);
6337
6338         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6339         if (!sel) return;
6340
6341         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6342         cm_return_if_fail(menu != NULL);
6343
6344         /* NOTE: don't return prematurely because we set the "dont_toggle"
6345          * state for check menu items */
6346         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6347                           GINT_TO_POINTER(1));
6348
6349         /* clear items. get item pointers. */
6350         children = gtk_container_get_children(GTK_CONTAINER(menu));
6351         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6352                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6353                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6354                                 "tag_id"));
6355                         gtk_check_menu_item_set_active
6356                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6357
6358                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6359                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6360                 }
6361         }
6362
6363         g_list_free(children);
6364
6365         /* iterate all messages and set the state of the appropriate
6366          * items */
6367         sel_len = 0;
6368         for (; sel != NULL; sel = sel->next) {
6369                 MsgInfo *msginfo;
6370                 GSList *tags = NULL;
6371                 GtkCheckMenuItem *item;
6372                 msginfo = gtk_cmctree_node_get_row_data
6373                         (GTK_CMCTREE(summaryview->ctree),
6374                          GTK_CMCTREE_NODE(sel->data));
6375                 sel_len++;
6376                 if (msginfo) {
6377                         tags =  msginfo->tags;
6378                         if (!tags)
6379                                 continue;
6380
6381                         for (; tags; tags = tags->next) {
6382                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6383                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6384                                 if (item && !gtk_check_menu_item_get_active(item)) {
6385                                         gtk_check_menu_item_set_active
6386                                                 (item, TRUE);
6387                                 }
6388                                 num_checked++;
6389                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6390                         }
6391                 }
6392         }
6393
6394         children = gtk_container_get_children(GTK_CONTAINER(menu));
6395         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6396                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6397                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6398                                 "tag_id"));
6399                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6400                         if (num_checked < sel_len && num_checked > 0)
6401                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6402                         else
6403                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6404                 }
6405         }
6406         g_list_free(children);
6407         g_hash_table_destroy(menu_table);
6408         g_hash_table_destroy(menu_allsel_table);
6409         /* reset "dont_toggle" state */
6410         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6411                           GINT_TO_POINTER(0));
6412 }
6413
6414 void summaryview_destroy(SummaryView *summaryview)
6415 {
6416         if(summaryview->simplify_subject_preg) {
6417                 regfree(summaryview->simplify_subject_preg);
6418                 g_free(summaryview->simplify_subject_preg);
6419                 summaryview->simplify_subject_preg = NULL;
6420         }
6421 }
6422 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6423                                                      gpointer data)
6424 {
6425         SummaryView *summaryview;
6426
6427         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6428         cm_return_if_fail(summaryview != NULL);
6429
6430         /* "dont_toggle" state set? */
6431         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6432                                 "dont_toggle"))
6433                 return;
6434
6435         tag_apply_open(summary_get_selection(summaryview));
6436 }
6437
6438 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6439 {
6440         gint id_a = GPOINTER_TO_INT(a);
6441         gint id_b = GPOINTER_TO_INT(b);
6442         const gchar *tag_a = tags_get_tag(id_a);
6443         const gchar *tag_b = tags_get_tag(id_b);
6444
6445         if (tag_a == NULL)
6446                 return tag_b == NULL ? 0:1;
6447
6448         if (tag_b == NULL)
6449                 return 1;
6450
6451         return g_utf8_collate(tag_a, tag_b);
6452 }
6453
6454 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6455 {
6456
6457         GtkWidget *label_menuitem;
6458         GtkWidget *menu;
6459         GtkWidget *item;
6460         GSList *cur = tags_get_list();
6461         GSList *orig = NULL;
6462         gboolean existing_tags = FALSE;
6463         gchar *accel_path = NULL;
6464
6465         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6466         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6467         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6468                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6469                            summaryview);
6470
6471         gtk_widget_show(label_menuitem);
6472
6473         menu = gtk_menu_new();
6474
6475         gtk_menu_set_accel_group (GTK_MENU (menu),
6476                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6477
6478         /* create tags menu items */
6479         for (; cur; cur = cur->next) {
6480                 gint id = GPOINTER_TO_INT(cur->data);
6481                 const gchar *tag = tags_get_tag(id);
6482                 item = gtk_check_menu_item_new_with_label(tag);
6483                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6484                 g_signal_connect(G_OBJECT(item), "activate",
6485                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6486                                  GINT_TO_POINTER(id));
6487                 g_object_set_data(G_OBJECT(item), "summaryview",
6488                                   summaryview);
6489                 g_object_set_data(G_OBJECT(item), "tag_id",
6490                                   GINT_TO_POINTER(id));
6491                 gtk_widget_show(item);
6492                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6493                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6494                 g_free(accel_path);
6495                 existing_tags = TRUE;
6496         }
6497         if (existing_tags) {
6498                 /* separator */
6499                 item = gtk_menu_item_new();
6500                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6501                 gtk_widget_show(item);
6502         }
6503
6504         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6505         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6506         g_signal_connect(G_OBJECT(item), "activate",
6507                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6508                          NULL);
6509         g_object_set_data(G_OBJECT(item), "summaryview",
6510                           summaryview);
6511         gtk_widget_show(item);
6512         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6513         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6514         g_free(accel_path);
6515
6516         g_slist_free(orig);
6517         gtk_widget_show(menu);
6518         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6519         summaryview->tags_menu = menu;
6520 }
6521
6522 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6523 {
6524         SummaryView *summaryview = (SummaryView *)data;
6525         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6526
6527         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6528                        NULL, NULL, NULL, NULL,
6529                        3, gtk_get_current_event_time());
6530
6531         return TRUE;
6532 }
6533
6534 #if !GENERIC_UMPC
6535 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6536 {
6537         MsgFlags flags;
6538         if (!info)
6539                 return NULL;
6540
6541         flags = info->flags;
6542
6543         switch(summaryview->col_state[column].type) {
6544                 case S_COL_STATUS:
6545                         if (MSG_IS_IGNORE_THREAD(flags)) {
6546                                 return _("Ignored thread");
6547                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6548                                 return _("Watched thread");
6549                         } else if (MSG_IS_SPAM(flags)) {
6550                                 return _("Spam");
6551                         } else if (MSG_IS_NEW(flags)) {
6552                                 return _("New");
6553                         } else if (MSG_IS_UNREAD(flags)) {
6554                                 return _("Unread");
6555                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6556                                 return _("Replied but also forwarded - click to see reply");
6557                         } else if (MSG_IS_REPLIED(flags)) {
6558                                 return _("Replied - click to see reply");
6559                         } else if (MSG_IS_FORWARDED(flags)) {
6560                                 return _("Forwarded");
6561                         } else {
6562                                 return NULL;
6563                         }
6564                 case S_COL_MARK:
6565                         if (MSG_IS_DELETED(flags)) {
6566                                 return _("Deleted");
6567                         } else if (MSG_IS_MARKED(flags)) {
6568                                 return _("Marked");
6569                         } else if (MSG_IS_MOVE(flags)) {
6570                                 return _("To be moved");
6571                         } else if (MSG_IS_COPY(flags)) {
6572                                 return _("To be copied");
6573                         } else {
6574                                 return NULL;
6575                         }
6576                 case S_COL_LOCKED:
6577                         if (MSG_IS_LOCKED(flags)) {
6578                                 return _("Locked");
6579                         } else {
6580                                 return NULL;
6581                         }
6582                 case S_COL_MIME:
6583                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6584                                 return _("Signed, has attachment(s)");
6585                         } else if (MSG_IS_SIGNED(flags)) {
6586                                 return _("Signed");
6587                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6588                                 return _("Encrypted, has attachment(s)");
6589                         } else if (MSG_IS_ENCRYPTED(flags)) {
6590                                 return _("Encrypted");
6591                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6592                                 return _("Has attachment(s)");
6593                         } else {
6594                                 return NULL;
6595                         }
6596                 default:
6597                         return NULL;
6598         }
6599 }
6600 static gboolean tooltip_cb (GtkWidget  *widget,
6601                             gint        x,
6602                             gint        y,
6603                             gboolean    keyboard_mode,
6604                             GtkTooltip *tooltip,
6605                             gpointer    user_data)
6606 {
6607         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6608         SummaryView *summaryview = (SummaryView *)user_data;
6609         gint row = -1, column = -1;
6610         int offset = prefs_common.show_col_headers ? 24:0;
6611         GtkCMCTreeNode *node = NULL;
6612         gchar *text = NULL;
6613         gchar *formatted = NULL;
6614         MsgInfo *info = NULL;
6615         GdkRectangle rect;
6616         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6617         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6618         if (!prefs_common.show_tooltips)
6619                 return FALSE;
6620
6621         if (y - offset < 0)
6622                 return FALSE;
6623
6624         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6625                                           &row, &column))
6626                 return FALSE;
6627
6628         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6629                 return FALSE;
6630
6631         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6632                 return FALSE;
6633
6634         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6635                 case GTK_CMCELL_TEXT:
6636                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6637                                 return FALSE;
6638                         break;
6639                 case GTK_CMCELL_PIXTEXT:
6640                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6641                                 NULL, NULL) != TRUE)
6642                                 return FALSE;
6643                         break;
6644                 default:
6645                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6646                                 return FALSE;
6647         }
6648
6649         if (!text || !*text)
6650                 return FALSE;
6651
6652         formatted = g_strdup(text);
6653         g_strstrip(formatted);
6654
6655         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6656                 gtk_tooltip_set_markup (tooltip, formatted);
6657         else
6658                         gtk_tooltip_set_text (tooltip, formatted);
6659         g_free(formatted);
6660
6661         rect.x = x - 2;
6662         rect.y = y - 2;
6663         rect.width = 12;
6664         rect.height= 12;
6665         gtk_tooltip_set_tip_area(tooltip, &rect);
6666
6667         return TRUE;
6668 }
6669 #endif
6670
6671 static gboolean summary_header_button_pressed(GtkWidget *widget,
6672                 GdkEvent *_event,
6673                 gpointer user_data)
6674 {
6675         GdkEventButton *event = (GdkEventButton *)_event;
6676         SummaryView *summaryview = (SummaryView *)user_data;
6677
6678         cm_return_val_if_fail(summaryview != NULL, FALSE);
6679
6680         /* Only handle single button presses. */
6681         if (event->type == GDK_2BUTTON_PRESS ||
6682                         event->type == GDK_3BUTTON_PRESS)
6683                 return FALSE;
6684
6685         /* Handle right-click for context menu */
6686         if (event->button == 3) {
6687                 /* Set up any menu items that need setting up. */
6688                 summaryview->header_menu_lock = TRUE;
6689                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager,
6690                                 "Menus/SummaryViewHeaderPopup/LockColumnHeaders",
6691                                 prefs_common_get_prefs()->summary_col_lock);
6692                 summaryview->header_menu_lock = FALSE;
6693
6694                 gtk_menu_popup(GTK_MENU(summaryview->headerpopupmenu),
6695                                 NULL, NULL, NULL, NULL, 3, event->time);
6696                 return TRUE;
6697         }
6698
6699         return FALSE;
6700 }
6701
6702 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6703 {
6704         GtkWidget *ctree;
6705         gint *col_pos = summaryview->col_pos;
6706         SummaryColumnState *col_state;
6707         gchar *titles[N_SUMMARY_COLS];
6708         SummaryColumnType type;
6709         gint pos;
6710         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6711         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6712         memset(titles, 0, sizeof(titles));
6713
6714         col_state = prefs_summary_column_get_config();
6715         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6716                 summaryview->col_state[pos] = col_state[pos];
6717                 type = col_state[pos].type;
6718                 col_pos[type] = pos;
6719                 titles[pos] = "dummy";
6720         }
6721         col_state = summaryview->col_state;
6722
6723         ctree = gtk_sctree_new_with_titles
6724                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6725
6726         if (prefs_common.show_col_headers == FALSE)
6727                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6728
6729         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6730         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6731                                            GTK_JUSTIFY_CENTER);
6732         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6733                                            GTK_JUSTIFY_CENTER);
6734         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6735                                            GTK_JUSTIFY_CENTER);
6736         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6737                                            GTK_JUSTIFY_CENTER);
6738         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6739                                            GTK_JUSTIFY_RIGHT);
6740         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6741                                            GTK_JUSTIFY_RIGHT);
6742         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6743                                            GTK_JUSTIFY_RIGHT);
6744         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6745                                    prefs_common.summary_col_size[S_COL_MARK]);
6746         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6747                                    prefs_common.summary_col_size[S_COL_STATUS]);
6748         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6749                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6750         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6751                                    prefs_common.summary_col_size[S_COL_MIME]);
6752         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6753                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6754         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6755                                    prefs_common.summary_col_size[S_COL_FROM]);
6756         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6757                                    prefs_common.summary_col_size[S_COL_TO]);
6758         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6759                                    prefs_common.summary_col_size[S_COL_DATE]);
6760         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6761                                    prefs_common.summary_col_size[S_COL_SIZE]);
6762         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6763                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6764         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6765                                    prefs_common.summary_col_size[S_COL_SCORE]);
6766         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6767                                    prefs_common.summary_col_size[S_COL_TAGS]);
6768
6769         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6770                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6771
6772         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6773
6774         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6775         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6776
6777         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6778                 gtk_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6779                                        FALSE);
6780                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6781                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6782                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6783                             prefs_common.two_line_vert)
6784                         gtk_cmclist_set_column_visibility
6785                                 (GTK_CMCLIST(ctree), pos, FALSE);
6786                 else
6787                         gtk_cmclist_set_column_visibility
6788                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6789         }
6790         if (prefs_common.two_line_vert)
6791                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6792
6793         /* connect signal to the buttons for sorting */
6794 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6795         g_signal_connect \
6796                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6797                  "button-press-event", \
6798                  G_CALLBACK(summary_header_button_pressed), \
6799                  summaryview); \
6800         g_signal_connect \
6801                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6802                  "clicked", \
6803                  G_CALLBACK(func), \
6804                  summaryview);
6805
6806         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked)
6807         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked)
6808         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked)
6809         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked)
6810         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked)
6811         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked)
6812         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked)
6813         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked)
6814         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked)
6815         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE  , summary_score_clicked)
6816         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED , summary_locked_clicked)
6817         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS   , summary_tags_clicked)
6818
6819 #undef CLIST_BUTTON_SIGNAL_CONNECT
6820
6821         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6822                          G_CALLBACK(summary_selected), summaryview);
6823         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6824                          G_CALLBACK(summary_unselected), summaryview);
6825         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6826                          G_CALLBACK(summary_button_pressed),
6827                          summaryview);
6828         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6829                          G_CALLBACK(summary_popup_menu), summaryview);
6830         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6831                          G_CALLBACK(summary_button_released),
6832                          summaryview);
6833         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6834                          G_CALLBACK(summary_key_pressed), summaryview);
6835         g_signal_connect(G_OBJECT(ctree), "resize_column",
6836                          G_CALLBACK(summary_col_resized), summaryview);
6837         g_signal_connect(G_OBJECT(ctree), "open_row",
6838                          G_CALLBACK(summary_open_row), summaryview);
6839
6840         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6841                                G_CALLBACK(summary_tree_expanded),
6842                                summaryview);
6843         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6844                                G_CALLBACK(summary_tree_collapsed),
6845                                summaryview);
6846
6847         g_signal_connect(G_OBJECT(ctree), "start_drag",
6848                          G_CALLBACK(summary_start_drag),
6849                          summaryview);
6850         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6851                          G_CALLBACK(summary_drag_data_get),
6852                          summaryview);
6853         g_signal_connect(G_OBJECT(ctree), "drag_end",
6854                          G_CALLBACK(summary_drag_end),
6855                          summaryview);
6856
6857         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6858                           summary_drag_types, 3,
6859                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6860
6861         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6862                          G_CALLBACK(summary_drag_data_received),
6863                          summaryview);
6864
6865         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6866                          G_CALLBACK(summary_drag_motion_cb),
6867                          summaryview);
6868
6869 #if !GENERIC_UMPC
6870         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6871         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6872                          G_CALLBACK(tooltip_cb),
6873                         summaryview);
6874 #endif
6875         return ctree;
6876 }
6877
6878 void summary_set_column_order(SummaryView *summaryview)
6879 {
6880         GtkWidget *ctree;
6881         GtkWidget *scrolledwin = summaryview->scrolledwin;
6882         FolderItem *item;
6883         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6884         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6885
6886         item = summaryview->folder_item;
6887
6888         summary_clear_all(summaryview);
6889         gtk_widget_destroy(summaryview->ctree);
6890
6891         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6892         summary_set_fonts(summaryview);
6893         summary_set_column_titles(summaryview);
6894         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6895                                             GTK_CMCLIST(ctree)->hadjustment);
6896         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6897                                             GTK_CMCLIST(ctree)->vadjustment);
6898         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6899         gtk_widget_show(ctree);
6900
6901         summary_show(summaryview, item);
6902
6903         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6904
6905         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6906         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6907         if (!summaryview->displayed)
6908                 messageview_clear(summaryview->messageview);
6909         else
6910                 summary_redisplay_msg(summaryview);
6911
6912         /* get normal row height */
6913         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6914         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6915
6916         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6917             prefs_common.two_line_vert) {
6918                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6919         }
6920 }
6921
6922
6923 /* callback functions */
6924
6925 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6926                                             SummaryView *summaryview)
6927 {
6928         if (event) {
6929                 folderview_grab_focus(summaryview->folderview);
6930                 mainwindow_exit_folder(summaryview->mainwin);
6931         }
6932         return TRUE;
6933 }
6934
6935 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6936                                    SummaryView *summaryview)
6937 {
6938         if (event)
6939                 summary_toggle_view(summaryview);
6940         return TRUE;
6941 }
6942 #ifdef GENERIC_UMPC
6943 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6944                                    SummaryView *summaryview)
6945 {
6946         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6947                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6948 }
6949 #endif
6950 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6951                                        SummaryView *summaryview)
6952 {
6953         if (!event) return FALSE;
6954         if (event->window != GTK_CMCLIST(ctree)->clist_window) return FALSE;
6955
6956         if (event->button == 3) {
6957                 /* right clicked */
6958                 summary_set_menu_sensitive(summaryview);
6959                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6960                                NULL, NULL, event->button, event->time);
6961         } else if (event->button == 2) {
6962                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6963         } else if (event->button == 1) {
6964                 if (!prefs_common.emulate_emacs &&
6965                     messageview_is_visible(summaryview->messageview))
6966                         summaryview->display_msg = TRUE;
6967         }
6968
6969         return FALSE;
6970 }
6971
6972 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6973                                         SummaryView *summaryview)
6974 {
6975         return FALSE;
6976 }
6977
6978 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6979 {
6980         if (!summaryview)
6981                 return FALSE;
6982         if (summary_is_list(summaryview))
6983                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6984         else
6985                 return FALSE;
6986 }
6987
6988 #define BREAK_ON_MODIFIER_KEY() \
6989         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6990
6991 /* Copied from gtkcmclist.c, if it changes there, it has to change
6992  * here as well. This is an ugly hack, there must be a better way to
6993  * find out how much to move for page up/down. */
6994 #define CELL_SPACING 1
6995 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6996                                     SummaryView *summaryview)
6997 {
6998         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6999         GtkCMCTreeNode *node;
7000         MessageView *messageview;
7001         GtkAdjustment *adj;
7002         gboolean mod_pressed;
7003
7004         if (!event)
7005                 return TRUE;
7006
7007         if (quicksearch_has_focus(summaryview->quicksearch))
7008                 return FALSE;
7009
7010         messageview = summaryview->messageview;
7011
7012         mod_pressed =
7013                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
7014
7015         if (summaryview->selected) {
7016                 gboolean handled = FALSE;
7017                 switch (event->keyval) {
7018                 case GDK_KEY_space:             /* Page down or go to the next */
7019                         handled = TRUE;
7020                         if (event->state & GDK_CONTROL_MASK) {
7021                                 handled = FALSE;
7022                                 break;
7023                         }
7024                         if (event->state & GDK_SHIFT_MASK)
7025                                 mimeview_scroll_page(messageview->mimeview, TRUE);
7026                         else {
7027                                 if (summaryview->displayed != summaryview->selected) {
7028                                         summary_display_msg(summaryview,
7029                                                             summaryview->selected);
7030                                         break;
7031                                 }
7032                                 if (mod_pressed) {
7033                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
7034                                                 summary_select_prev_unread(summaryview);
7035                                 } else {
7036                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
7037                                                 summary_select_next_unread(summaryview);
7038                                 }
7039                         }
7040                         break;
7041                 case GDK_KEY_BackSpace: /* Page up */
7042                         handled = TRUE;
7043                         mimeview_scroll_page(messageview->mimeview, TRUE);
7044                         break;
7045                 case GDK_KEY_Return:    /* Scroll up/down one line */
7046                 case GDK_KEY_KP_Enter:
7047                         handled = TRUE;
7048                         if (summaryview->displayed != summaryview->selected) {
7049 #ifndef GENERIC_UMPC
7050                                 summary_display_msg(summaryview,
7051                                                     summaryview->selected);
7052 #else
7053                                 summary_open_row(NULL, summaryview);
7054 #endif
7055                                 break;
7056                         }
7057                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
7058                         break;
7059                 }
7060
7061                 if (handled)
7062                         return FALSE;
7063         }
7064         if (summary_is_locked(summaryview))
7065                 return TRUE;
7066
7067         switch (event->keyval) {
7068         case GDK_KEY_Left:              /* Move focus */
7069                 adj = gtk_scrolled_window_get_hadjustment
7070                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
7071                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
7072                         break;
7073                 /* FALLTHROUGH */
7074         case GDK_KEY_Escape:
7075                 folderview_grab_focus(summaryview->folderview);
7076                 mainwindow_exit_folder(summaryview->mainwin);
7077                 return TRUE;
7078         case GDK_KEY_Home: case GDK_KEY_KP_Home:
7079         case GDK_KEY_End: case GDK_KEY_KP_End:
7080         case GDK_KEY_Up: case GDK_KEY_KP_Up:
7081         case GDK_KEY_Down: case GDK_KEY_KP_Down:
7082         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
7083         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
7084                 if ((node = summaryview->selected) != NULL) {
7085                         GtkCMCTreeNode *next = NULL;
7086                         switch (event->keyval) {
7087                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
7088                                         next = gtk_cmctree_node_nth(ctree, 0);
7089                                         break;
7090                                 case GDK_KEY_End: case GDK_KEY_KP_End:
7091                                         next = gtk_cmctree_node_nth(ctree,
7092                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
7093                                         break;
7094                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
7095                                         next = gtk_cmctree_node_nth(ctree,
7096                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
7097                                         break;
7098                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
7099                                         next = gtk_cmctree_node_nth(ctree,
7100                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows - 1));
7101                                         break;
7102                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
7103                                         next = gtk_cmctree_node_nth(ctree,
7104                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
7105                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7106                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7107                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7108                                         break;
7109                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
7110                                         next = gtk_cmctree_node_nth(ctree,
7111                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
7112                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7113                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7114                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7115                                         break;
7116                         }
7117
7118                         if (next != NULL &&
7119                                         next != gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row)) {
7120                                 gtk_sctree_select_with_state
7121                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
7122
7123                                 /* Deprecated - what are the non-deprecated equivalents? */
7124                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
7125                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
7126                                 if (!mod_pressed)
7127                                         summary_select_node(summaryview, summaryview->selected, OPEN_SELECTED_ON_DIRECTIONAL);
7128                                 summaryview->selected = next;
7129                         }
7130                 }
7131                 return TRUE;
7132         default:
7133                 break;
7134         }
7135
7136         if (!summaryview->selected) {
7137                 node = gtk_cmctree_node_nth(ctree, 0);
7138                 if (node)
7139                         gtk_sctree_select(GTK_SCTREE(ctree), node);
7140                 else
7141                         return TRUE;
7142         }
7143
7144         switch (event->keyval) {
7145         case GDK_KEY_Delete:
7146                 BREAK_ON_MODIFIER_KEY();
7147                 summary_delete_trash(summaryview);
7148                 break;
7149         default:
7150                 break;
7151         }
7152         return FALSE;
7153 }
7154 #undef CELL_SPACING
7155
7156 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
7157 {
7158         SummaryView *summaryview = data;
7159
7160         summaryview_reset_recursive_folder_match(summaryview);
7161         if (summary_show(summaryview, summaryview->folder_item))
7162                 summaryview_quicksearch_recurse(summaryview);
7163         else
7164                 summaryview_reset_recursive_folder_match(summaryview);
7165 }
7166
7167 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
7168 {
7169         SummaryView *summaryview = (SummaryView *)data;
7170
7171         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
7172                 prefs_common.show_searchbar = TRUE;
7173                 quicksearch_show(summaryview->quicksearch);
7174         } else {
7175                 prefs_common.show_searchbar = FALSE;
7176                 quicksearch_hide(summaryview->quicksearch);
7177         }
7178 }
7179
7180 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
7181 {
7182         prefs_common.show_searchbar = show;
7183         gtk_toggle_button_set_active(
7184                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
7185                 show);
7186         if (show) {
7187                 quicksearch_show(summaryview->quicksearch);
7188         } else {
7189                 quicksearch_hide(summaryview->quicksearch);
7190                 summary_grab_focus(summaryview);
7191         }
7192 }
7193
7194 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
7195 {
7196         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
7197                 summary_reedit(summaryview);
7198         else
7199                 summary_open_msg(summaryview);
7200
7201         summaryview->display_msg = FALSE;
7202 }
7203
7204 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7205                                   SummaryView *summaryview)
7206 {
7207         summary_set_row_marks(summaryview, node);
7208         if (prefs_common.bold_unread) {
7209                 while (node) {
7210                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7211                         if (GTK_CMCTREE_ROW(node)->children)
7212                                 summary_set_row_marks(summaryview, node);
7213                         node = next;
7214                 }
7215         }
7216 }
7217
7218 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7219                                    SummaryView *summaryview)
7220 {
7221         gtk_sctree_select(GTK_SCTREE(ctree), node);
7222         summary_set_row_marks(summaryview, node);
7223 }
7224
7225 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7226                                gint column, SummaryView *summaryview)
7227 {
7228         if (summary_is_locked(summaryview)
7229         ||  GTK_SCTREE(ctree)->selecting_range) {
7230                 return;
7231         }
7232
7233         summary_status_show(summaryview);
7234 }
7235
7236 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7237                              gint column, SummaryView *summaryview)
7238 {
7239         const GList *list, *cur;
7240         MessageView *msgview;
7241         MsgInfo *msginfo;
7242         gboolean marked_unread = FALSE;
7243
7244         if (summary_is_locked(summaryview)
7245         && !GTK_SCTREE(ctree)->selecting_range
7246         && summaryview->messageview
7247         && summaryview->messageview->mimeview
7248         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
7249         && summaryview->messageview->mimeview->textview->loading) {
7250                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
7251                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
7252
7253                 data->ctree = ctree;
7254                 data->row = row;
7255                 data->node = NULL;
7256                 data->column = column;
7257                 data->summaryview = summaryview;
7258                 debug_print("postponing open of message till end of load\n");
7259                 g_timeout_add(100, summary_select_retry, data);
7260                 return;
7261         }
7262         if (summary_is_locked(summaryview)
7263         ||  GTK_SCTREE(ctree)->selecting_range) {
7264                 return;
7265         }
7266
7267         summary_status_show(summaryview);
7268
7269         if (GTK_CMCLIST(ctree)->selection &&
7270             GTK_CMCLIST(ctree)->selection->next) {
7271                 summaryview->display_msg = FALSE;
7272                 summary_set_menu_sensitive(summaryview);
7273                 toolbar_main_set_sensitive(summaryview->mainwin);
7274                 return;
7275         }
7276
7277         summaryview->selected = row;
7278
7279         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7280         cm_return_if_fail(msginfo != NULL);
7281
7282         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7283         toolbar_set_learn_button
7284                 (summaryview->mainwin->toolbar,
7285                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7286
7287         switch (column < 0 ? column : summaryview->col_state[column].type) {
7288         case S_COL_MARK:
7289                 if (!MSG_IS_DELETED(msginfo->flags) &&
7290                     !MSG_IS_MOVE(msginfo->flags) &&
7291                     !MSG_IS_COPY(msginfo->flags)) {
7292                         if (MSG_IS_MARKED(msginfo->flags)) {
7293                                 summary_unmark_row(summaryview, row);
7294                                 summary_status_show(summaryview);
7295                         } else {
7296                                 summary_mark_row(summaryview, row);
7297                                 summary_status_show(summaryview);
7298                         }
7299                 }
7300                 break;
7301         case S_COL_STATUS:
7302                 if (MSG_IS_UNREAD(msginfo->flags)) {
7303                         summary_mark_row_as_read(summaryview, row);
7304                         summary_status_show(summaryview);
7305                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7306                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7307                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7308                                 else
7309                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7310                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7311                          !MSG_IS_FORWARDED(msginfo->flags)) {
7312                         marked_unread = TRUE;
7313                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7314                         summary_find_answers(summaryview, msginfo);
7315                         return;
7316                 }
7317                 break;
7318         case S_COL_LOCKED:
7319                 if (MSG_IS_LOCKED(msginfo->flags)) {
7320                         summary_unlock_row(summaryview, row);
7321                         summary_status_show(summaryview);
7322                 }
7323                 else {
7324                         summary_lock_row(summaryview, row);
7325                         summary_status_show(summaryview);
7326                 }
7327                 break;
7328         default:
7329                 break;
7330         }
7331
7332         list = messageview_get_msgview_list();
7333         for (cur = list; cur != NULL; cur = cur->next) {
7334                 msgview = (MessageView *) cur->data;
7335
7336                 if (msgview->new_window && msgview->update_needed) {
7337                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7338                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7339                         msgview->update_needed = FALSE;
7340                 }
7341         }
7342
7343         if (summaryview->display_msg) {
7344                 summaryview->display_msg = FALSE;
7345                 if (summaryview->displayed != row) {
7346                         summary_display_msg(summaryview, row);
7347                         if (marked_unread) {
7348                                 summary_mark_row_as_unread(summaryview, row);
7349                                 summary_status_show(summaryview);
7350                         }
7351                         return;
7352                 }
7353         }
7354
7355         if (marked_unread) {
7356                 summary_mark_row_as_unread(summaryview, row);
7357                 summary_status_show(summaryview);
7358         }
7359
7360         summary_set_menu_sensitive(summaryview);
7361         toolbar_main_set_sensitive(summaryview->mainwin);
7362 }
7363
7364 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7365                                 SummaryView *summaryview)
7366 {
7367         SummaryColumnType type = summaryview->col_state[column].type;
7368
7369         prefs_common.summary_col_size[type] = width;
7370 }
7371
7372
7373 /*
7374  * \brief get List of msginfo selected in SummaryView
7375  *
7376  * \param summaryview
7377  *
7378  * \return GSList holding MsgInfo
7379  */
7380 GSList *summary_get_selection(SummaryView *summaryview)
7381 {
7382         GList *sel = NULL;
7383         GSList *msginfo_list = NULL;
7384
7385         cm_return_val_if_fail(summaryview != NULL, NULL);
7386
7387         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7388
7389         cm_return_val_if_fail(sel != NULL, NULL);
7390
7391         for ( ; sel != NULL; sel = sel->next)
7392                 msginfo_list =
7393                         g_slist_prepend(msginfo_list,
7394                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7395                                                                    GTK_CMCTREE_NODE(sel->data)));
7396         return g_slist_reverse(msginfo_list);
7397 }
7398
7399 /*
7400  * \brief get number of messages currently selected in SummaryView
7401  *
7402  * \param summaryview
7403  *
7404  * \return number of messages currently selected
7405  */
7406 guint summary_get_selection_count(SummaryView *summaryview)
7407 {
7408         cm_return_val_if_fail(summaryview != NULL, 0);
7409         return g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
7410 }
7411
7412 static void summary_sort_by_column_click(SummaryView *summaryview,
7413                                          FolderSortKey sort_key)
7414 {
7415         if (prefs_common.summary_col_lock) {
7416                 debug_print("summaryview columns locked, ignoring\n");
7417                 return;
7418         }
7419
7420         GtkCMCTreeNode *node = NULL;
7421         START_TIMING("");
7422         if (summaryview->sort_key == sort_key)
7423                 summary_sort(summaryview, sort_key,
7424                              summaryview->sort_type == SORT_ASCENDING
7425                              ? SORT_DESCENDING : SORT_ASCENDING);
7426         else
7427                 summary_sort(summaryview, sort_key, summaryview->sort_type);
7428
7429         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7430
7431         summary_freeze(summaryview);
7432         if (prefs_common.bold_unread) {
7433                 while (node) {
7434                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7435                         if (GTK_CMCTREE_ROW(node)->children)
7436                                 summary_set_row_marks(summaryview, node);
7437                         node = next;
7438                 }
7439         }
7440         summary_thaw(summaryview);
7441         END_TIMING();
7442 }
7443
7444 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7445 {
7446         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7447 }
7448
7449 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7450 {
7451         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7452 }
7453
7454 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7455 {
7456         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7457 }
7458
7459 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7460 {
7461         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7462 }
7463
7464 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7465 {
7466         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7467 }
7468
7469 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7470 {
7471         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7472                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7473         else
7474                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7475 }
7476
7477 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7478 {
7479         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7480                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7481         else
7482                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7483 }
7484
7485 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7486 {
7487         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7488                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7489         else
7490                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7491 }
7492
7493 static void summary_subject_clicked(GtkWidget *button,
7494                                     SummaryView *summaryview)
7495 {
7496         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7497 }
7498
7499 static void summary_score_clicked(GtkWidget *button,
7500                                   SummaryView *summaryview)
7501 {
7502         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7503 }
7504
7505 static void summary_locked_clicked(GtkWidget *button,
7506                                    SummaryView *summaryview)
7507 {
7508         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7509 }
7510
7511 static void summary_tags_clicked(GtkWidget *button,
7512                                    SummaryView *summaryview)
7513 {
7514         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7515 }
7516
7517 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7518                                SummaryView *summaryview)
7519 {
7520         GdkDragContext *context;
7521
7522         cm_return_if_fail(summaryview != NULL);
7523         cm_return_if_fail(summaryview->folder_item != NULL);
7524         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7525
7526         if (summaryview->selected == NULL) return;
7527
7528         context = gtk_drag_begin(widget, summaryview->target_list,
7529                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7530         gtk_drag_set_icon_default(context);
7531         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7532                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7533                 if (paned && GTK_IS_PANED(paned)) {
7534                         mainwindow_reset_paned(GTK_PANED(paned));
7535                 }
7536         }
7537 }
7538
7539 static gboolean summary_return_to_list(void *data)
7540 {
7541         SummaryView *summaryview = (SummaryView *)data;
7542         mainwindow_enter_folder(summaryview->mainwin);
7543         return FALSE;
7544 }
7545
7546 static void summary_drag_end       (GtkWidget       *widget,
7547                                    GdkDragContext   *drag_context,
7548                                    SummaryView      *summaryview)
7549 {
7550         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7551                 g_timeout_add(250, summary_return_to_list, summaryview);
7552         }
7553 }
7554
7555 static void summary_drag_data_get(GtkWidget        *widget,
7556                                   GdkDragContext   *drag_context,
7557                                   GtkSelectionData *selection_data,
7558                                   guint             info,
7559                                   guint             time,
7560                                   SummaryView      *summaryview)
7561 {
7562         if (info == TARGET_MAIL_URI_LIST) {
7563                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7564                 GList *cur;
7565                 MsgInfo *msginfo;
7566                 gchar *mail_list = NULL, *tmp1, *tmp2;
7567
7568                 for (cur = GTK_CMCLIST(ctree)->selection;
7569                      cur != NULL && cur->data != NULL; cur = cur->next) {
7570                         msginfo = gtk_cmctree_node_get_row_data
7571                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7572                         tmp2 = procmsg_get_message_file(msginfo);
7573                         if (!tmp2) continue;
7574                         if (msginfo->subject) {
7575                                 gchar *san_subject = g_strdup(msginfo->subject);
7576                                 gchar *dest = NULL;
7577                                 subst_for_filename(san_subject);
7578                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7579                                                 get_tmp_dir(),
7580                                                 G_DIR_SEPARATOR_S,
7581                                                 san_subject, msginfo->msgnum);
7582                                 g_free(san_subject);
7583                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7584                                 g_free(dest);
7585                                 dest = san_subject;
7586                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7587                                         g_free(tmp2);
7588                                         tmp2 = dest;
7589                                 }
7590                         }
7591                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7592                         g_free(tmp2);
7593                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7594                         g_free(tmp1);
7595                         tmp1 = tmp2;
7596
7597                         if (!mail_list) {
7598                                 mail_list = tmp1;
7599                         } else {
7600                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7601                                 g_free(mail_list);
7602                                 g_free(tmp1);
7603                                 mail_list = tmp2;
7604                         }
7605                 }
7606
7607                 if (mail_list != NULL) {
7608                         gtk_selection_data_set(selection_data,
7609                                                gtk_selection_data_get_target(selection_data), 8,
7610                                                mail_list, strlen(mail_list));
7611                         g_free(mail_list);
7612                 }
7613         } else if (info == TARGET_DUMMY) {
7614                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7615                         gtk_selection_data_set(selection_data,
7616                                                gtk_selection_data_get_target(selection_data), 8,
7617                                                "Dummy-Summaryview",
7618                                                strlen("Dummy-Summaryview")+1);
7619         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7620                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7621
7622                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7623                 GList *cur;
7624                 MsgInfo *msginfo;
7625                 gchar *path_list = NULL;
7626
7627                 /* identifier */
7628                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7629                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7630             if(msginfo && msginfo->folder)
7631               path_list = folder_item_get_identifier(msginfo->folder);
7632                 }
7633
7634                 for (cur = GTK_CMCLIST(ctree)->selection;
7635                      cur != NULL && cur->data != NULL; cur = cur->next) {
7636                         gchar *tmp;
7637
7638                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7639             if(!msginfo)
7640               continue;
7641                         tmp = path_list;
7642                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7643                         g_free(tmp);
7644                 }
7645
7646                 if (path_list != NULL) {
7647                         gtk_selection_data_set(selection_data,
7648                                                gtk_selection_data_get_target(selection_data), 8,
7649                                                path_list, strlen(path_list));
7650                         g_free(path_list);
7651                 }
7652     }
7653 }
7654
7655 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7656                                           GdkDragContext *context,
7657                                           gint            x,
7658                                           gint            y,
7659                                           guint           time,
7660                                           SummaryView    *summaryview)
7661 {
7662         FolderItem *item = summaryview->folder_item;
7663         if (!(item && item->folder && folder_item_parent(item) != NULL
7664                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7665                 gdk_drag_status(context, 0, time);
7666                 return FALSE;
7667         } else if (gtk_drag_get_source_widget(context) ==
7668                 mainwindow_get_mainwindow()->folderview->ctree) {
7669                 /* no folders */
7670                 gdk_drag_status(context, 0, time);
7671                 return FALSE;
7672         } else if (gtk_drag_get_source_widget(context) ==
7673                 summaryview->ctree) {
7674                 /* not from same folder */
7675                 gdk_drag_status(context, 0, time);
7676                 return FALSE;
7677         } else {
7678                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7679                 return TRUE;
7680         }
7681 }
7682
7683 static void summary_drag_data_received(GtkWidget        *widget,
7684                                         GdkDragContext   *drag_context,
7685                                         gint              x,
7686                                         gint              y,
7687                                         GtkSelectionData *data,
7688                                         guint             info,
7689                                         guint             time,
7690                                         SummaryView       *summaryview)
7691 {
7692         if (info == TARGET_MAIL_URI_LIST) {
7693                 FolderItem *item = summaryview->folder_item;
7694                 if (!item) {
7695                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7696                         return;
7697                 } else {
7698                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7699                                 drag_context, time, item);
7700                 }
7701         }
7702 }
7703
7704
7705 /* custom compare functions for sorting */
7706
7707 static gint summary_cmp_by_date(GtkCMCList *clist,
7708                       gconstpointer ptr1, gconstpointer ptr2)
7709 {
7710         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7711         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7712         gint res;
7713         if (!msginfo1 || !msginfo2)
7714                 return -1;
7715
7716         res = (msginfo1->date_t - msginfo2->date_t);
7717         if (res == 0)
7718                 res = msginfo1->msgnum - msginfo2->msgnum;
7719         return res;
7720 }
7721
7722 #define CMP_FUNC_DEF(func_name, val)                                     \
7723 static gint func_name(GtkCMCList *clist,                                 \
7724                       gconstpointer ptr1, gconstpointer ptr2)            \
7725 {                                                                        \
7726         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7727         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7728         gint res;                                                        \
7729         if (!msginfo1 || !msginfo2)                                      \
7730                 return -1;                                               \
7731                                                                          \
7732         res = (val);                                                     \
7733         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7734 }
7735
7736 CMP_FUNC_DEF(summary_cmp_by_mark,
7737              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7738 CMP_FUNC_DEF(summary_cmp_by_status,
7739              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7740              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7741 CMP_FUNC_DEF(summary_cmp_by_mime,
7742              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7743 CMP_FUNC_DEF(summary_cmp_by_label,
7744              MSG_GET_COLORLABEL(msginfo1->flags) -
7745              MSG_GET_COLORLABEL(msginfo2->flags))
7746 CMP_FUNC_DEF(summary_cmp_by_locked,
7747              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7748
7749 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7750 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7751
7752 #undef CMP_FUNC_DEF
7753
7754 static gint summary_cmp_by_subject(GtkCMCList *clist,
7755                                    gconstpointer ptr1,
7756                                    gconstpointer ptr2)
7757 {
7758         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7759         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7760         gint res;
7761
7762         if (!msginfo1->subject)
7763                 return (msginfo2->subject != NULL);
7764         if (!msginfo2->subject)
7765                 return -1;
7766
7767         res = subject_compare_for_sort
7768                 (msginfo1->subject, msginfo2->subject);
7769         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7770 }
7771
7772 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7773                                    gconstpointer ptr1,
7774                                    gconstpointer ptr2)
7775 {
7776         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7777         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7778         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7779
7780         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7781                 return thread_diff;
7782         else
7783                 return msginfo1->date_t - msginfo2->date_t;
7784 }
7785
7786 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7787                                 gconstpointer ptr2)
7788 {
7789         const gchar *str1, *str2;
7790         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7791         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7792         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7793         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7794         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7795         gint res;
7796
7797         cm_return_val_if_fail(sv, -1);
7798         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7799                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7800                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7801         } else {
7802                 str1 = msginfo1->from;
7803                 str2 = msginfo2->from;
7804         }
7805
7806         if (!str1)
7807                 return str2 != NULL;
7808
7809         if (!str2)
7810                 return -1;
7811
7812         res = g_utf8_collate(str1, str2);
7813         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7814 }
7815
7816 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7817                                 gconstpointer ptr2)
7818 {
7819         const gchar *str1, *str2;
7820         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7821         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7822         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7823         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7824         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7825         gint res;
7826         cm_return_val_if_fail(sv, -1);
7827
7828         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7829                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7830                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7831         } else {
7832                 str1 = msginfo1->to;
7833                 str2 = msginfo2->to;
7834         }
7835
7836         if (!str1)
7837                 return str2 != NULL;
7838
7839         if (!str2)
7840                 return -1;
7841
7842         res = g_utf8_collate(str1, str2);
7843         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7844 }
7845
7846 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7847                                 gconstpointer ptr2)
7848 {
7849         gchar *str1, *str2;
7850         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7851         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7852         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7853         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7854         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7855         gint res;
7856         cm_return_val_if_fail(sv, -1);
7857
7858         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7859                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7860                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7861         } else {
7862                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7863                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7864         }
7865
7866         if (!str1) {
7867                 res = (str2 != NULL);
7868                 g_free(str2);
7869                 return res;
7870         }
7871         if (!str2) {
7872                 g_free(str1);
7873                 return -1;
7874         }
7875
7876         res = g_utf8_collate(str1, str2);
7877         g_free(str1);
7878         g_free(str2);
7879         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7880 }
7881
7882 static gint summary_cmp_by_simplified_subject
7883         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7884 {
7885         const FolderItemPrefs *prefs;
7886         const gchar *str1, *str2;
7887         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7888         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7889         const MsgInfo *msginfo1 = r1->data;
7890         const MsgInfo *msginfo2 = r2->data;
7891         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7892         gint res;
7893
7894         cm_return_val_if_fail(sv, -1);
7895         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7896
7897         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7898                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7899                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7900         } else {
7901                 str1 = msginfo1->subject;
7902                 str2 = msginfo2->subject;
7903         }
7904
7905         if (!str1)
7906                 return str2 != NULL;
7907
7908         if (!str2)
7909                 return -1;
7910
7911         prefs = msginfo1->folder->prefs;
7912         if (!prefs)
7913                 prefs = msginfo2->folder->prefs;
7914         if (!prefs)
7915                 return -1;
7916
7917         res = subject_compare_for_sort(str1, str2);
7918         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7919 }
7920
7921 static gint summary_cmp_by_score(GtkCMCList *clist,
7922                                  gconstpointer ptr1, gconstpointer ptr2)
7923 {
7924         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7925         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7926         int diff;
7927
7928         /* if score are equal, sort by date */
7929
7930         diff = msginfo1->score - msginfo2->score;
7931         if (diff != 0)
7932                 return diff;
7933         else
7934                 return summary_cmp_by_date(clist, ptr1, ptr2);
7935 }
7936
7937 static void summary_ignore_thread_func_mark_unread(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7938 {
7939         MsgInfo *msginfo;
7940
7941         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7942         cm_return_if_fail(msginfo);
7943
7944         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7945         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7946
7947         debug_print("Message %d is marked as ignore thread\n", msginfo->msgnum);
7948 }
7949
7950 static void summary_ignore_thread_func_set_row(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7951 {
7952         SummaryView *summaryview = (SummaryView *) data;
7953         MsgInfo *msginfo;
7954
7955         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7956         cm_return_if_fail(msginfo);
7957
7958         summary_set_row_marks(summaryview, row);
7959         debug_print("Message %d update in row view\n", msginfo->msgnum);
7960 }
7961
7962 void summary_ignore_thread(SummaryView *summaryview)
7963 {
7964         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7965         GList *cur;
7966         gboolean froze = FALSE;
7967
7968         START_LONG_OPERATION(summaryview, FALSE);
7969         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7970                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7971                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_mark_unread),
7972                                         summaryview);
7973
7974         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7975                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7976                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_set_row),
7977                                         summaryview);
7978
7979         END_LONG_OPERATION(summaryview);
7980
7981         summary_status_show(summaryview);
7982 }
7983
7984 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7985 {
7986         SummaryView *summaryview = (SummaryView *) data;
7987         MsgInfo *msginfo;
7988
7989         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7990         cm_return_if_fail(msginfo);
7991
7992         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7993
7994         summary_set_row_marks(summaryview, row);
7995         debug_print("Message %d is marked as unignore thread\n",
7996             msginfo->msgnum);
7997 }
7998
7999 void summary_unignore_thread(SummaryView *summaryview)
8000 {
8001         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8002         GList *cur;
8003         gboolean froze = FALSE;
8004
8005         START_LONG_OPERATION(summaryview, FALSE);
8006         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8007                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8008                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
8009                                         summaryview);
8010
8011         END_LONG_OPERATION(summaryview);
8012
8013         summary_status_show(summaryview);
8014 }
8015
8016 static void summary_check_ignore_thread_func
8017                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8018 {
8019         MsgInfo *msginfo;
8020         gint *found_ignore = (gint *) data;
8021
8022         if (*found_ignore) return;
8023         else {
8024                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8025                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
8026         }
8027 }
8028
8029 void summary_toggle_ignore_thread(SummaryView *summaryview)
8030 {
8031         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8032         GList *cur;
8033         gint found_ignore = 0;
8034
8035         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8036                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8037                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
8038                                         &found_ignore);
8039
8040         if (found_ignore)
8041                 summary_unignore_thread(summaryview);
8042         else
8043                 summary_ignore_thread(summaryview);
8044 }
8045
8046 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8047 {
8048         SummaryView *summaryview = (SummaryView *) data;
8049         MsgInfo *msginfo;
8050
8051         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8052         cm_return_if_fail(msginfo);
8053
8054         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
8055
8056         summary_set_row_marks(summaryview, row);
8057         debug_print("Message %d is marked as watch thread\n",
8058             msginfo->msgnum);
8059 }
8060
8061 void summary_watch_thread(SummaryView *summaryview)
8062 {
8063         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8064         GList *cur;
8065         gboolean froze = FALSE;
8066
8067         START_LONG_OPERATION(summaryview, FALSE);
8068         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8069                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8070                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
8071                                         summaryview);
8072
8073         END_LONG_OPERATION(summaryview);
8074
8075         summary_status_show(summaryview);
8076 }
8077
8078 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8079 {
8080         SummaryView *summaryview = (SummaryView *) data;
8081         MsgInfo *msginfo;
8082
8083         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8084         cm_return_if_fail(msginfo);
8085
8086         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
8087
8088         summary_set_row_marks(summaryview, row);
8089         debug_print("Message %d is marked as unwatch thread\n",
8090             msginfo->msgnum);
8091 }
8092
8093 void summary_unwatch_thread(SummaryView *summaryview)
8094 {
8095         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8096         GList *cur;
8097         gboolean froze = FALSE;
8098
8099         START_LONG_OPERATION(summaryview, FALSE);
8100         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8101                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8102                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
8103                                         summaryview);
8104
8105         END_LONG_OPERATION(summaryview);
8106
8107         summary_status_show(summaryview);
8108 }
8109
8110 static void summary_check_watch_thread_func
8111                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8112 {
8113         MsgInfo *msginfo;
8114         gint *found_watch = (gint *) data;
8115
8116         if (*found_watch) return;
8117         else {
8118                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8119                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
8120         }
8121 }
8122
8123 void summary_toggle_watch_thread(SummaryView *summaryview)
8124 {
8125         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8126         GList *cur;
8127         gint found_watch = 0;
8128
8129         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8130                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8131                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
8132                                         &found_watch);
8133
8134         if (found_watch)
8135                 summary_unwatch_thread(summaryview);
8136         else
8137                 summary_watch_thread(summaryview);
8138 }
8139
8140
8141 void summary_toggle_show_read_messages(SummaryView *summaryview)
8142 {
8143         FolderItemUpdateData source;
8144         if (summaryview->folder_item->hide_read_msgs)
8145                 summaryview->folder_item->hide_read_msgs = 0;
8146         else
8147                 summaryview->folder_item->hide_read_msgs = 1;
8148
8149         source.item = summaryview->folder_item;
8150         source.update_flags = F_ITEM_UPDATE_NAME;
8151         source.msg = NULL;
8152         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8153         summary_show(summaryview, summaryview->folder_item);
8154 }
8155
8156 void summary_toggle_show_del_messages(SummaryView *summaryview)
8157 {
8158         FolderItemUpdateData source;
8159         if (summaryview->folder_item->hide_del_msgs)
8160                 summaryview->folder_item->hide_del_msgs = 0;
8161         else
8162                 summaryview->folder_item->hide_del_msgs = 1;
8163
8164         source.item = summaryview->folder_item;
8165         source.update_flags = F_ITEM_UPDATE_NAME;
8166         source.msg = NULL;
8167         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8168         summary_show(summaryview, summaryview->folder_item);
8169 }
8170
8171 void summary_toggle_show_read_threads(SummaryView *summaryview)
8172 {
8173         FolderItemUpdateData source;
8174         if (summaryview->folder_item->hide_read_threads)
8175                 summaryview->folder_item->hide_read_threads = 0;
8176         else
8177                 summaryview->folder_item->hide_read_threads = 1;
8178
8179         source.item = summaryview->folder_item;
8180         source.update_flags = F_ITEM_UPDATE_NAME;
8181         source.msg = NULL;
8182         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8183         summary_show(summaryview, summaryview->folder_item);
8184 }
8185
8186 static void summary_set_hide_menu (SummaryView *summaryview,
8187                                    const gchar *menu_item,
8188                                    guint action)
8189 {
8190         GtkWidget *widget;
8191
8192         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
8193         cm_return_if_fail(widget != NULL);
8194
8195         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8196                           GINT_TO_POINTER(1));
8197         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
8198         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8199                           GINT_TO_POINTER(0));
8200 }
8201
8202 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
8203 {
8204         GtkWidget *pixmap;
8205
8206         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
8207         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
8208         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
8209         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
8210         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
8211         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
8212         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
8213         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
8214         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
8215         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
8216         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
8217         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
8218         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
8219         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
8220         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
8221         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
8222         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
8223         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
8224         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
8225
8226         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8227
8228         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
8229         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
8230                               summaryview->quick_search_pixmap);
8231         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
8232         gtk_widget_show(pixmap);
8233         summaryview->quick_search_pixmap = pixmap;
8234
8235 #ifdef GENERIC_UMPC
8236         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
8237         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
8238                               summaryview->multiple_sel_image);
8239         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
8240         gtk_widget_show(pixmap);
8241         summaryview->multiple_sel_togbtn = pixmap;
8242 #endif
8243
8244         folderview_unselect(summaryview->folderview);
8245         folderview_select(summaryview->folderview, summaryview->folder_item);
8246         summary_set_column_titles(summaryview);
8247 }
8248
8249 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
8250 {
8251         GtkMenuShell *menu;
8252         GList *children, *cur;
8253
8254         /* re-create colorlabel submenu */
8255         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
8256         cm_return_if_fail(menu != NULL);
8257
8258         /* clear items. get item pointers. */
8259         children = gtk_container_get_children(GTK_CONTAINER(menu));
8260         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
8261                 g_signal_handlers_disconnect_matched
8262                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
8263                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
8264                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
8265                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
8266         }
8267         g_list_free(children);
8268         summary_colorlabel_menu_create(summaryview, TRUE);
8269 }
8270
8271 /*
8272  * Harvest addresses for selected messages in summary view.
8273  */
8274 void summary_harvest_address(SummaryView *summaryview)
8275 {
8276         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
8277         GList *cur;
8278         GList *msgList;
8279         MsgInfo *msginfo;
8280
8281         msgList = NULL;
8282         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
8283                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
8284                 if (!msginfo)
8285                         continue;
8286                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
8287         }
8288
8289         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
8290
8291         g_list_free( msgList );
8292 }
8293
8294 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
8295 {
8296         int err;
8297         gchar buf[BUFFSIZE];
8298         regex_t *preg = NULL;
8299
8300         preg = g_new0(regex_t, 1);
8301
8302         err = string_match_precompile(simplify_subject_regexp,
8303                                       preg, REG_EXTENDED);
8304         if (err) {
8305                 regerror(err, preg, buf, BUFFSIZE);
8306                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8307                 g_free(preg);
8308                 preg = NULL;
8309         }
8310
8311         return preg;
8312 }
8313 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8314 {
8315         FolderSortKey sort_key;
8316         FolderSortType sort_type;
8317         cm_return_if_fail(summaryview != NULL);
8318         cm_return_if_fail(item != NULL);
8319
8320         /* Subject simplification */
8321         if(summaryview->simplify_subject_preg) {
8322                 regfree(summaryview->simplify_subject_preg);
8323                 g_free(summaryview->simplify_subject_preg);
8324                 summaryview->simplify_subject_preg = NULL;
8325         }
8326         if(item->prefs && item->prefs->simplify_subject_regexp &&
8327            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8328                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8329
8330         /* Sorting */
8331         sort_key = item->sort_key;
8332         sort_type = item->sort_type;
8333
8334         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8335
8336         summaryview->sort_key = sort_key;
8337         summaryview->sort_type = sort_type;
8338
8339         /* Threading */
8340         summaryview->threaded = item->threaded;
8341         summaryview->thread_collapsed = item->thread_collapsed;
8342
8343         /* Scoring */
8344 }
8345
8346 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8347 {
8348         /* Sorting */
8349         item->sort_key = summaryview->sort_key;
8350         item->sort_type = summaryview->sort_type;
8351
8352         /* Threading */
8353         item->threaded = summaryview->threaded;
8354         item->thread_collapsed = summaryview->thread_collapsed;
8355 }
8356
8357 static gboolean summary_update_msg(gpointer source, gpointer data)
8358 {
8359         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8360         SummaryView *summaryview = (SummaryView *)data;
8361         GtkCMCTreeNode *node;
8362
8363         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8364         cm_return_val_if_fail(summaryview != NULL, FALSE);
8365
8366         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8367                 return FALSE;
8368
8369         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8370                 node = gtk_cmctree_find_by_row_data(
8371                                 GTK_CMCTREE(summaryview->ctree), NULL,
8372                                 msginfo_update->msginfo);
8373
8374                 if (node)
8375                         summary_set_row_marks(summaryview, node);
8376         }
8377
8378         return FALSE;
8379 }
8380
8381 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8382 {
8383         guint new, unread, unreadmarked, marked, total;
8384         guint replied, forwarded, locked, ignored, watched;
8385         static gboolean tips_initialized = FALSE;
8386
8387         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8388                 if (tips_initialized) {
8389                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8390                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8391                              NULL);
8392                         tips_initialized = FALSE;
8393                 }
8394                 return;
8395         }
8396         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8397                                 &replied, &forwarded, &locked, &ignored,
8398                                 &watched);
8399         if (removed_item) {
8400                 total -= removed_item->total_msgs;
8401                 new -= removed_item->new_msgs;
8402                 unread -= removed_item->unread_msgs;
8403         }
8404
8405         if (new > 0 || unread > 0) {
8406                 tips_initialized = TRUE;
8407                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8408                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8409                              _("Go back to the folder list (You have unread messages)"));
8410         } else {
8411                 tips_initialized = TRUE;
8412                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8413                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8414                              _("Go back to the folder list"));
8415         }
8416 }
8417
8418 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8419 {
8420         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8421         SummaryView *summaryview = (SummaryView *)data;
8422
8423         cm_return_val_if_fail(hookdata != NULL, FALSE);
8424         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8425         cm_return_val_if_fail(summaryview != NULL, FALSE);
8426
8427         if (hookdata->item == summaryview->folder_item &&
8428             hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8429                 gchar *name = folder_item_get_name(hookdata->item);
8430                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8431                 g_free(name);
8432         }
8433         summary_update_unread(summaryview, NULL);
8434
8435         return FALSE;
8436 }
8437
8438 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8439 {
8440         FolderUpdateData *hookdata;
8441         SummaryView *summaryview = (SummaryView *)data;
8442         hookdata = source;
8443         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8444                 summary_update_unread(summaryview, hookdata->item);
8445         } else
8446                 summary_update_unread(summaryview, NULL);
8447
8448         return FALSE;
8449 }
8450
8451 /*!
8452  *\brief        change summaryview to display your answer(s) to a message
8453  *
8454  *\param        summaryview The SummaryView ;)
8455  *\param        msginfo The message for which answers are searched
8456  *
8457  */
8458 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8459 {
8460         FolderItem *sent_folder = NULL;
8461         PrefsAccount *account = NULL;
8462         GtkCMCTreeNode *node = NULL;
8463         char *buf = NULL;
8464         if (msg == NULL || msg->msgid == NULL)
8465                 return;
8466
8467         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8468         if (account == NULL)
8469                 return;
8470         sent_folder = account_get_special_folder
8471                                 (account, F_OUTBOX);
8472
8473         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8474
8475         if (sent_folder != summaryview->folder_item) {
8476                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8477         }
8478
8479         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8480
8481         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8482         g_free(buf);
8483
8484         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8485         if (node)
8486                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
8487 }
8488
8489 gint summaryview_export_mbox_list(SummaryView *summaryview)
8490 /* return values: -2 skipped, -1 error, 0 OK */
8491 {
8492         GSList *list = summary_get_selected_msg_list(summaryview);
8493         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8494         gint ret;
8495
8496         if (mbox == NULL)
8497                 return -2;
8498         if (list == NULL)
8499                 return -1;
8500
8501         ret = export_list_to_mbox(list, mbox);
8502
8503         g_slist_free(list);
8504         g_free(mbox);
8505
8506         return ret;
8507 }
8508
8509 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8510 {
8511         if (!summaryview || !summaryview->folder_item || !item) {
8512                 return;
8513         }
8514
8515         if (summaryview->folder_item->folder == item->folder) {
8516                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8517         }
8518 }
8519 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8520 {
8521         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8522 }
8523
8524 #define DO_ACTION(name, act)    { if (!strcmp(a_name, name)) action = act; }
8525 static void summary_reply_cb(GtkAction *gaction, gpointer data)
8526 {
8527         SummaryView *summaryview = (SummaryView *)data;
8528         GSList *msginfo_list = NULL;
8529         gint action = COMPOSE_REPLY;
8530         const gchar *a_name = gtk_action_get_name(gaction);
8531
8532         DO_ACTION("SummaryViewPopup/Reply", COMPOSE_REPLY);
8533         DO_ACTION("SummaryViewPopup/ReplyTo/All", COMPOSE_REPLY_TO_ALL);
8534         DO_ACTION("SummaryViewPopup/ReplyTo/Sender", COMPOSE_REPLY_TO_SENDER);
8535         DO_ACTION("SummaryViewPopup/ReplyTo/List", COMPOSE_REPLY_TO_LIST);
8536         DO_ACTION("SummaryViewPopup/Forward", COMPOSE_FORWARD_INLINE);
8537         DO_ACTION("SummaryViewPopup/ForwardAtt", COMPOSE_FORWARD_AS_ATTACH);
8538         DO_ACTION("SummaryViewPopup/Redirect", COMPOSE_REDIRECT);
8539
8540         msginfo_list = summary_get_selection(summaryview);
8541         cm_return_if_fail(msginfo_list != NULL);
8542         compose_reply_from_messageview(NULL, msginfo_list, action);
8543         g_slist_free(msginfo_list);
8544 }
8545
8546 gboolean summary_is_opened_message_selected(SummaryView *summaryview)
8547 {
8548         GList *sel = NULL;
8549
8550         cm_return_val_if_fail(summaryview != NULL, FALSE);
8551
8552         sel = GTK_CMCLIST(summaryview->ctree)->selection;
8553
8554         if (summaryview->displayed == NULL || sel == NULL) {
8555                 return FALSE;
8556         }
8557
8558         for ( ; sel != NULL; sel = sel->next) {
8559                 if (summaryview->displayed == GTK_CMCTREE_NODE(sel->data)) {
8560                         return TRUE;
8561                 }
8562         }
8563         return FALSE;
8564 }
8565
8566 gboolean summary_has_opened_message(SummaryView *summaryview)
8567 {
8568         cm_return_val_if_fail(summaryview != NULL, FALSE);
8569
8570         return (summaryview->displayed != NULL);
8571 }
8572
8573 static void summary_header_lock_sorting_cb(GtkAction *gaction, gpointer data)
8574 {
8575         SummaryView *summaryview = (SummaryView *)data;
8576         gboolean sorting_lock = prefs_common_get_prefs()->summary_col_lock;
8577
8578         if (summaryview->header_menu_lock)
8579                 return;
8580
8581         debug_print("%slocking summaryview columns\n",
8582                         sorting_lock ? "un" : "");
8583         prefs_common_get_prefs()->summary_col_lock = !sorting_lock;
8584 }
8585
8586 static void summary_header_set_displayed_columns_cb(GtkAction *gaction,
8587                 gpointer data)
8588 {
8589         SummaryView *summaryview = (SummaryView *)data;
8590
8591         if (summaryview->header_menu_lock)
8592                 return;
8593
8594         prefs_summary_column_open();
8595 }