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 (is_refresh) {
1515                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1516                         summaryview->displayed =
1517                                 summary_find_msg_by_msgnum(summaryview,
1518                                                            displayed_msgnum);
1519                         if (!summaryview->displayed)
1520                                 messageview_clear(summaryview->messageview);
1521                         summary_unlock(summaryview);
1522
1523                         if (quicksearch_is_running(summaryview->quicksearch))
1524                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1525                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
1526                         else
1527                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1528                                                 FALSE);
1529
1530                         summary_lock(summaryview);
1531                         if (!summaryview->selected) {
1532                                 /* no selected message - select first unread
1533                                    message, but do not display it */
1534                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1535                                                                      MSG_UNREAD, FALSE);
1536                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1537                                         node = gtk_cmctree_node_nth
1538                                                 (ctree,
1539                                                  item->sort_type == SORT_DESCENDING
1540                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1541                                 summary_unlock(summaryview);
1542
1543                                 if (quicksearch_is_running(summaryview->quicksearch))
1544                                         summary_select_node(summaryview, node,
1545                                                         OPEN_SELECTED_ON_SEARCH_RESULTS);
1546                                 else
1547                                         summary_select_node(summaryview, node,
1548                                                         OPEN_SELECTED_ON_FOLDER_OPEN);
1549
1550                                 summary_lock(summaryview);
1551                         }
1552                 } else {
1553                         /* just select first/last */
1554                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1555                                 node = gtk_cmctree_node_nth
1556                                         (ctree,
1557                                          item->sort_type == SORT_DESCENDING
1558                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1559                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
1560                 }
1561         } else {
1562                 /* backward compat */
1563                 int i = 0;
1564                 gboolean set = FALSE, stop = FALSE;
1565                 for (i = 0; i < 6; i++) {
1566                         EntryAction act = prefs_common.summary_select_prio[i];
1567
1568                         if (act != ACTION_UNSET) {
1569                                 set = TRUE;
1570                                 break;
1571                         }
1572                 }
1573                 if (!set)
1574                         prefs_summary_open_set_defaults();
1575
1576                 for (i = 0; i < 6 && node == NULL; i++) {
1577                         EntryAction act = prefs_common.summary_select_prio[i];
1578
1579                         switch(act) {
1580                         case ACTION_OLDEST_MARKED:
1581                                 if (summaryview->sort_type == SORT_ASCENDING)
1582                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1583                                              MSG_MARKED, FALSE);
1584                                 else
1585                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1586                                              MSG_MARKED, FALSE);
1587                                 break;
1588                         case ACTION_NEWEST_MARKED:
1589                                 if (summaryview->sort_type == SORT_ASCENDING)
1590                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1591                                              MSG_MARKED, FALSE);
1592                                 else
1593                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1594                                              MSG_MARKED, FALSE);
1595                                 break;
1596                         case ACTION_OLDEST_NEW:
1597                                 if (summaryview->sort_type == SORT_ASCENDING)
1598                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1599                                              MSG_NEW, FALSE);
1600                                 else
1601                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1602                                              MSG_NEW, FALSE);
1603                                 break;
1604                         case ACTION_NEWEST_NEW:
1605                                 if (summaryview->sort_type == SORT_ASCENDING)
1606                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1607                                              MSG_NEW, FALSE);
1608                                 else
1609                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1610                                              MSG_NEW, FALSE);
1611                                 break;
1612                         case ACTION_OLDEST_UNREAD:
1613                                 if (summaryview->sort_type == SORT_ASCENDING)
1614                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1615                                              MSG_UNREAD, FALSE);
1616                                 else
1617                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1618                                              MSG_UNREAD, FALSE);
1619                                 break;
1620                         case ACTION_NEWEST_UNREAD:
1621                                 if (summaryview->sort_type == SORT_ASCENDING)
1622                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1623                                              MSG_UNREAD, FALSE);
1624                                 else
1625                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1626                                              MSG_UNREAD, FALSE);
1627                                 break;
1628                         case ACTION_LAST_OPENED:
1629                                 if (summaryview->folder_item) {
1630                                         node = summary_find_msg_by_msgnum(summaryview,
1631                                                         summaryview->folder_item->last_seen);
1632                                 }
1633                                 break;
1634                         case ACTION_NEWEST_LIST:
1635                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1636                                         node = gtk_cmctree_node_nth
1637                                                 (ctree,
1638                                                  item->sort_type == SORT_DESCENDING
1639                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1640                                 }
1641                                 break;
1642                         case ACTION_OLDEST_LIST:
1643                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1644                                         node = gtk_cmctree_node_nth
1645                                                 (ctree,
1646                                                  item->sort_type == SORT_ASCENDING
1647                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1648                                 }
1649                                 break;
1650                         case ACTION_NOTHING:
1651                         case ACTION_UNSET:
1652                                 node = NULL;
1653                                 stop = TRUE;
1654                                 break;
1655                         }
1656
1657                         if (stop || node)
1658                                 break;
1659                 }
1660
1661                 summary_unlock(summaryview);
1662
1663                 if (node) {
1664                         gint open_selected = -1;
1665                         if (!is_refresh) {
1666                                 if (OPEN_SELECTED_ON_FOLDER_OPEN)
1667                                         open_selected = 1;
1668                                 else
1669                                         open_selected = 0;
1670                         }
1671                         summary_select_node(summaryview, node, open_selected);
1672                 }
1673
1674                 summary_lock(summaryview);
1675         }
1676
1677         summary_status_show(summaryview);
1678         summary_set_menu_sensitive(summaryview);
1679         toolbar_main_set_sensitive(summaryview->mainwin);
1680
1681         summary_thaw(summaryview);
1682         debug_print("\n");
1683         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1684         STATUSBAR_POP(summaryview->mainwin);
1685         main_window_cursor_normal(summaryview->mainwin);
1686         summary_unlock(summaryview);
1687         inc_unlock();
1688         END_TIMING();
1689         return TRUE;
1690 }
1691
1692 #undef CURRENTLY_DISPLAYED
1693
1694 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1695         if (summaryview->mark_as_read_timeout_tag != 0) {
1696                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1697                 summaryview->mark_as_read_timeout_tag = 0;
1698         }
1699 }
1700
1701 void summary_clear_list(SummaryView *summaryview)
1702 {
1703         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1704         gint optimal_width;
1705
1706         summary_freeze(summaryview);
1707
1708         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1709                                 NULL, summary_free_msginfo_func, NULL);
1710
1711         if (summaryview->folder_item) {
1712                 summaryview->folder_item->opened = FALSE;
1713                 summaryview->folder_item = NULL;
1714         }
1715
1716         summary_cancel_mark_read_timeout(summaryview);
1717
1718         summaryview->display_msg = FALSE;
1719
1720         summaryview->selected = NULL;
1721         summaryview->displayed = NULL;
1722         summaryview->total_size = 0;
1723         summaryview->deleted = summaryview->moved = 0;
1724         summaryview->copied = 0;
1725         if (summaryview->msgid_table) {
1726                 g_hash_table_destroy(summaryview->msgid_table);
1727                 summaryview->msgid_table = NULL;
1728         }
1729         if (summaryview->subject_table) {
1730                 g_hash_table_destroy(summaryview->subject_table);
1731                 summaryview->subject_table = NULL;
1732         }
1733         summaryview->mlist = NULL;
1734
1735         gtk_cmclist_clear(clist);
1736         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1737                 optimal_width = gtk_cmclist_optimal_column_width
1738                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1739                 gtk_cmclist_set_column_width
1740                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1741                          optimal_width);
1742         }
1743
1744         summary_thaw(summaryview);
1745 }
1746
1747 void summary_clear_all(SummaryView *summaryview)
1748 {
1749         messageview_clear(summaryview->messageview);
1750         summary_clear_list(summaryview);
1751         summary_set_menu_sensitive(summaryview);
1752         toolbar_main_set_sensitive(summaryview->mainwin);
1753         summary_status_show(summaryview);
1754 }
1755
1756 void summary_lock(SummaryView *summaryview)
1757 {
1758         summaryview->lock_count++;
1759 }
1760
1761 void summary_unlock(SummaryView *summaryview)
1762 {
1763         if (summaryview->lock_count)
1764                 summaryview->lock_count--;
1765 }
1766
1767 gboolean summary_is_locked(SummaryView *summaryview)
1768 {
1769         return summaryview->lock_count > 0;
1770 }
1771
1772 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1773 {
1774         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1775         SummarySelection selection;
1776
1777         if (!clist->row_list)
1778                 selection = SUMMARY_NONE;
1779         else if (!clist->selection)
1780                 selection = SUMMARY_SELECTED_NONE;
1781         else if (!clist->selection->next)
1782                 selection = SUMMARY_SELECTED_SINGLE;
1783         else
1784                 selection = SUMMARY_SELECTED_MULTIPLE;
1785
1786         return selection;
1787 }
1788
1789 /*!
1790  *\return       MsgInfo * Selected message if there's one selected;
1791  *              if multiple selected, or none, return NULL.
1792  */
1793 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1794 {
1795         /* summaryview->selected may be valid when multiple
1796          * messages were selected */
1797         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1798
1799         if (sellist == NULL || sellist->next)
1800                 return NULL;
1801
1802         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1803 }
1804
1805 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1806 {
1807         GSList *mlist = NULL;
1808         GList *cur;
1809         MsgInfo *msginfo;
1810
1811         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1812              cur = cur->next) {
1813                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1814                 mlist = g_slist_prepend(mlist,
1815                                 procmsg_msginfo_new_ref(msginfo));
1816         }
1817
1818         mlist = g_slist_reverse(mlist);
1819
1820         return mlist;
1821 }
1822
1823 void summary_set_menu_sensitive(SummaryView *summaryview)
1824 {
1825         SensitiveCondMask state;
1826         gboolean sensitive;
1827         gint i;
1828
1829 #ifndef GENERIC_UMPC
1830 #define N_ENTRIES 39
1831 #else
1832 #define N_ENTRIES 28
1833 #endif
1834         static struct {
1835                 const gchar *entry;
1836                 SensitiveCondMask cond;
1837         } entry[N_ENTRIES];
1838
1839         i = 0;
1840 #define FILL_TABLE(entry_str, ...) \
1841 do { \
1842         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1843 } while (0)
1844
1845         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1846 #ifndef GENERIC_UMPC
1847         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1848         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1849         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1850         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1851 #endif
1852
1853         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1854 #ifndef GENERIC_UMPC
1855         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1856         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1857 #endif
1858
1859         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1860         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1861         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1862 #ifndef GENERIC_UMPC
1863         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1864 #endif
1865
1866         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1867         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1868         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1869         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1870         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1871         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1872         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1873         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1874         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1875         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1876         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1877         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1878         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1879         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1880         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1881         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1882         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1883
1884 #ifndef GENERIC_UMPC
1885         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1886 #endif
1887         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1888 #ifndef GENERIC_UMPC
1889         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1890 #endif
1891
1892         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1893         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1894         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1895 #ifndef GENERIC_UMPC
1896         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1897 #endif
1898         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1899 #ifndef GENERIC_UMPC
1900         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1901 #endif
1902         FILL_TABLE(NULL, -1);
1903 #undef FILL_TABLE
1904         if (i != N_ENTRIES)
1905                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1906 #undef ENTRIES
1907
1908         main_window_set_menu_sensitive(summaryview->mainwin);
1909
1910         state = main_window_get_current_state(summaryview->mainwin);
1911
1912         for (i = 0; entry[i].entry != NULL; i++) {
1913                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1914                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1915         }
1916
1917         summary_lock(summaryview);
1918 #ifndef GENERIC_UMPC
1919         if (summaryview->messageview
1920         &&  summaryview->messageview->mimeview
1921         &&  summaryview->messageview->mimeview->textview)
1922                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1923                         prefs_common.show_all_headers);
1924 #endif
1925         summary_unlock(summaryview);
1926 }
1927 void summary_select_prev(SummaryView *summaryview)
1928 {
1929         GtkCMCTreeNode *node = summaryview->selected;
1930         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1931
1932         if (summaryview->sort_type == SORT_ASCENDING)
1933                 node = gtkut_ctree_node_prev(ctree, node);
1934         else
1935                 node = gtkut_ctree_node_next(ctree, node);
1936
1937         if (node && node != summaryview->selected)
1938                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1939 }
1940
1941 void summary_select_next(SummaryView *summaryview)
1942 {
1943         GtkCMCTreeNode *node = summaryview->selected;
1944         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1945
1946         if (summaryview->sort_type == SORT_ASCENDING)
1947                 node = gtkut_ctree_node_next(ctree, node);
1948         else
1949                 node = gtkut_ctree_node_prev(ctree, node);
1950
1951         if (node && node != summaryview->selected)
1952                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1953 }
1954
1955 void summary_select_prev_unread(SummaryView *summaryview)
1956 {
1957         GtkCMCTreeNode *node;
1958
1959         if (summaryview->sort_type == SORT_ASCENDING)
1960                 node = summary_find_prev_flagged_msg
1961                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1962         else
1963                 node = summary_find_next_flagged_msg
1964                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1965
1966         if (!node || node == summaryview->selected) {
1967                 AlertValue val = 0;
1968
1969                 switch (prefs_common.next_unread_msg_dialog) {
1970                         case NEXTUNREADMSGDIALOG_ALWAYS:
1971                                 val = alertpanel(_("No more unread messages"),
1972                                                  _("No unread message found. "
1973                                                    "Search from the end?"),
1974                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1975                                 break;
1976                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1977                                 val = G_ALERTALTERNATE;
1978                                 break;
1979                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1980                                 val = !G_ALERTALTERNATE;
1981                                 break;
1982                         default:
1983                                 debug_print(
1984                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1985                 }
1986                 if (val != G_ALERTALTERNATE) return;
1987                 if (summaryview->sort_type == SORT_ASCENDING)
1988                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1989                                                              MSG_UNREAD, FALSE);
1990                 else
1991                         node = summary_find_next_flagged_msg(summaryview, NULL,
1992                                                              MSG_UNREAD, FALSE);
1993         }
1994
1995         if (!node)
1996                 alertpanel_notice(_("No unread messages."));
1997         else
1998                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1999 }
2000
2001 void summary_select_next_unread(SummaryView *summaryview)
2002 {
2003         GtkCMCTreeNode *node = summaryview->selected;
2004
2005         if (summaryview->sort_type == SORT_ASCENDING)
2006                 node = summary_find_next_flagged_msg
2007                         (summaryview, node, MSG_UNREAD, TRUE);
2008         else
2009                 node = summary_find_prev_flagged_msg
2010                         (summaryview, node, MSG_UNREAD, TRUE);
2011
2012         if (node)
2013                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2014         else {
2015                 AlertValue val = 0;
2016
2017                 switch (prefs_common.next_unread_msg_dialog) {
2018                         case NEXTUNREADMSGDIALOG_ALWAYS:
2019                                 val = alertpanel(_("No more unread messages"),
2020                                                  _("No unread message found. "
2021                                                    "Go to next folder?"),
2022                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2023                                 break;
2024                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2025                                 val = G_ALERTALTERNATE;
2026                                 break;
2027                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2028                                 val = G_ALERTOTHER;
2029                                 break;
2030                         default:
2031                                 debug_print(
2032                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2033                 }
2034
2035                 if (val == G_ALERTALTERNATE)
2036                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
2037         }
2038 }
2039
2040 void summary_select_prev_new(SummaryView *summaryview)
2041 {
2042         GtkCMCTreeNode *node;
2043
2044         if (summaryview->sort_type == SORT_ASCENDING)
2045                 node = summary_find_prev_flagged_msg
2046                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2047         else
2048                 node = summary_find_next_flagged_msg
2049                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2050
2051         if (!node || node == summaryview->selected) {
2052                 AlertValue val = 0;
2053
2054                 switch (prefs_common.next_unread_msg_dialog) {
2055                         case NEXTUNREADMSGDIALOG_ALWAYS:
2056                                 val = alertpanel(_("No more new messages"),
2057                                                  _("No new message found. "
2058                                                    "Search from the end?"),
2059                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2060                                 break;
2061                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2062                                 val = G_ALERTALTERNATE;
2063                                 break;
2064                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2065                                 val = !G_ALERTALTERNATE;
2066                                 break;
2067                         default:
2068                                 debug_print(
2069                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2070                 }
2071                 if (val != G_ALERTALTERNATE) return;
2072                 if (summaryview->sort_type == SORT_ASCENDING)
2073                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2074                                                              MSG_NEW, FALSE);
2075                 else
2076                         node = summary_find_next_flagged_msg(summaryview, NULL,
2077                                                              MSG_NEW, FALSE);
2078         }
2079
2080         if (!node)
2081                 alertpanel_notice(_("No new messages."));
2082         else
2083                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2084 }
2085
2086 void summary_select_next_new(SummaryView *summaryview)
2087 {
2088         GtkCMCTreeNode *node = summaryview->selected;
2089
2090         if (summaryview->sort_type == SORT_ASCENDING)
2091                 node = summary_find_next_flagged_msg
2092                         (summaryview, node, MSG_NEW, TRUE);
2093         else
2094                 node = summary_find_prev_flagged_msg
2095                         (summaryview, node, MSG_NEW, TRUE);
2096
2097         if (node)
2098                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2099         else {
2100                 AlertValue val = 0;
2101
2102                 switch (prefs_common.next_unread_msg_dialog) {
2103                         case NEXTUNREADMSGDIALOG_ALWAYS:
2104                                 val = alertpanel(_("No more new messages"),
2105                                                  _("No new message found. "
2106                                                    "Go to next folder?"),
2107                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2108                                 break;
2109                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2110                                 val = G_ALERTALTERNATE;
2111                                 break;
2112                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2113                                 val = G_ALERTOTHER;
2114                                 break;
2115                         default:
2116                                 debug_print(
2117                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2118                 }
2119                 if (val == G_ALERTALTERNATE)
2120                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2121         }
2122 }
2123
2124 void summary_select_prev_marked(SummaryView *summaryview)
2125 {
2126         GtkCMCTreeNode *node;
2127
2128         if (summaryview->sort_type == SORT_ASCENDING)
2129                 node = summary_find_prev_flagged_msg
2130                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2131         else
2132                 node = summary_find_next_flagged_msg
2133                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2134
2135         if (!node) {
2136                 AlertValue val;
2137
2138                 val = alertpanel(_("No more marked messages"),
2139                                  _("No marked message found. "
2140                                    "Search from the end?"),
2141                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2142                 if (val != G_ALERTALTERNATE) return;
2143                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2144                                                      MSG_MARKED, TRUE);
2145         }
2146
2147         if (!node)
2148                 alertpanel_notice(_("No marked messages."));
2149         else
2150                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2151 }
2152
2153 void summary_select_next_marked(SummaryView *summaryview)
2154 {
2155         GtkCMCTreeNode *node = summaryview->selected;
2156
2157         if (summaryview->sort_type == SORT_ASCENDING)
2158                 node = summary_find_next_flagged_msg
2159                         (summaryview, node, MSG_MARKED, TRUE);
2160         else
2161                 node = summary_find_prev_flagged_msg
2162                         (summaryview, node, MSG_MARKED, TRUE);
2163
2164         if (node)
2165                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2166         else {
2167                 AlertValue val = 0;
2168
2169                 switch (prefs_common.next_unread_msg_dialog) {
2170                         case NEXTUNREADMSGDIALOG_ALWAYS:
2171                                 val = alertpanel(_("No more marked messages"),
2172                                                  _("No marked message found. "
2173                                                    "Go to next folder?"),
2174                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2175                                 break;
2176                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2177                                 val = G_ALERTALTERNATE;
2178                                 break;
2179                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2180                                 val = G_ALERTOTHER;
2181                                 break;
2182                         default:
2183                                 debug_print(
2184                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2185                 }
2186                 if (val == G_ALERTALTERNATE)
2187                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2188         }
2189 }
2190
2191 void summary_select_prev_labeled(SummaryView *summaryview)
2192 {
2193         GtkCMCTreeNode *node;
2194
2195         if (summaryview->sort_type == SORT_ASCENDING)
2196                 node = summary_find_prev_flagged_msg
2197                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2198         else
2199                 node = summary_find_next_flagged_msg
2200                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2201
2202         if (!node) {
2203                 AlertValue val;
2204
2205                 val = alertpanel(_("No more labeled messages"),
2206                                  _("No labeled message found. "
2207                                    "Search from the end?"),
2208                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2209                 if (val != G_ALERTALTERNATE) return;
2210                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2211                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2212         }
2213
2214         if (!node)
2215                 alertpanel_notice(_("No labeled messages."));
2216         else
2217                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2218 }
2219
2220 void summary_select_next_labeled(SummaryView *summaryview)
2221 {
2222         GtkCMCTreeNode *node;
2223
2224         if (summaryview->sort_type == SORT_ASCENDING)
2225                 node = summary_find_next_flagged_msg
2226                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2227         else
2228                 node = summary_find_prev_flagged_msg
2229                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2230
2231         if (!node) {
2232                 AlertValue val;
2233
2234                 val = alertpanel(_("No more labeled messages"),
2235                                  _("No labeled message found. "
2236                                    "Search from the beginning?"),
2237                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2238                 if (val != G_ALERTALTERNATE) return;
2239                 if (summaryview->sort_type == SORT_ASCENDING)
2240                         node = summary_find_next_flagged_msg(summaryview, NULL,
2241                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2242                 else
2243                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2244                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2245         }
2246
2247         if (!node)
2248                 alertpanel_notice(_("No labeled messages."));
2249         else
2250                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2251 }
2252
2253 void summary_select_parent(SummaryView *summaryview)
2254 {
2255         GtkCMCTreeNode *node = NULL;
2256
2257         if (summaryview->selected)
2258                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2259         if (node)
2260                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2261 }
2262
2263 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum,
2264                 gboolean show)
2265 {
2266         GtkCMCTreeNode *node;
2267
2268         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2269         summary_select_node(summaryview, node, show);
2270 }
2271
2272 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2273 {
2274         GtkCMCTree *ctree;
2275         GSList *msgnum_list, *walk;
2276         gboolean froze = FALSE;
2277
2278         ctree = GTK_CMCTREE(summaryview->ctree);
2279
2280         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2281
2282         START_LONG_OPERATION(summaryview, FALSE);
2283         for(walk = msgnum_list; walk; walk = walk->next) {
2284                 GtkCMCTreeNode *node;
2285                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2286                 if (node != NULL)
2287                         gtk_cmctree_select(ctree, node);
2288         }
2289         END_LONG_OPERATION(summaryview);
2290         g_slist_free(msgnum_list);
2291 }
2292
2293 typedef struct _PostponedSelectData
2294 {
2295         GtkCMCTree *ctree;
2296         GtkCMCTreeNode *row;
2297         GtkCMCTreeNode *node;
2298         GtkScrollType type;
2299         gint column;
2300         SummaryView *summaryview;
2301         gboolean display_msg;
2302 } PostponedSelectData;
2303
2304 static gboolean summary_select_retry(void *data)
2305 {
2306         PostponedSelectData *psdata = (PostponedSelectData *)data;
2307         debug_print("trying again\n");
2308         if (psdata->row)
2309                 summary_selected(psdata->ctree, psdata->row,
2310                             psdata->column, psdata->summaryview);
2311         else if (psdata->node)
2312                 summary_select_node(psdata->summaryview, psdata->node,
2313                             psdata->display_msg);
2314         g_free(psdata);
2315         return FALSE;
2316 }
2317
2318 /**
2319  * summary_select_node:
2320  * @summaryview: Summary view.
2321  * @node: Summary tree node.
2322  * @display_msg: whether to also display the message
2323  *
2324  * Select @node (bringing it into view by scrolling and expanding its
2325  * thread, if necessary) and unselect all others.
2326  **/
2327
2328 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2329                          gboolean display_msg)
2330 {
2331         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2332
2333         /* If msgview is hidden, we never want to automatically display
2334          * a selected message, since that would unhide the msgview. */
2335         if (!messageview_is_visible(summaryview->messageview))
2336                 display_msg = FALSE;
2337
2338         if (summary_is_locked(summaryview)
2339         && !GTK_SCTREE(ctree)->selecting_range
2340         && summaryview->messageview->mimeview
2341         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2342         && summaryview->messageview->mimeview->textview->loading) {
2343                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2344                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2345
2346                 data->ctree = ctree;
2347                 data->row = NULL;
2348                 data->node = node;
2349                 data->summaryview = summaryview;
2350                 data->display_msg = display_msg;
2351                 debug_print("postponing open of message till end of load\n");
2352                 g_timeout_add(100, summary_select_retry, data);
2353                 return;
2354         }
2355         if (summary_is_locked(summaryview)) {
2356                 return;
2357         }
2358         if (!summaryview->folder_item)
2359                 return;
2360         if (node) {
2361                 gtkut_ctree_expand_parent_all(ctree, node);
2362
2363                 summary_lock(summaryview);
2364                 GTK_EVENTS_FLUSH();
2365                 summary_unlock(summaryview);
2366
2367                 /* If quicksearch has focus, let's keep it there. */
2368                 if (!quicksearch_has_focus(summaryview->quicksearch))
2369                         summary_grab_focus(summaryview);
2370
2371                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2372
2373                 if (display_msg && summaryview->displayed == node)
2374                         summaryview->displayed = NULL;
2375                 summaryview->display_msg = display_msg;
2376                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2377                 if (summaryview->selected == NULL)
2378                         summaryview->selected = node;
2379         }
2380 }
2381
2382 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2383 {
2384         GtkCMCTree *ctree =NULL;
2385         MsgInfo *msginfo;
2386
2387         if (!summaryview)
2388                 return 0;
2389         ctree = GTK_CMCTREE(summaryview->ctree);
2390         if (!node)
2391                 return 0;
2392         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2393         if (msginfo)
2394                 return msginfo->msgnum;
2395         else
2396                 return -1;
2397 }
2398
2399 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2400                                              GtkCMCTreeNode *current_node,
2401                                              gboolean start_from_prev)
2402 {
2403         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2404         GtkCMCTreeNode *node;
2405         MsgInfo *msginfo;
2406
2407         if (current_node) {
2408                 if (start_from_prev)
2409                         node = gtkut_ctree_node_prev(ctree, current_node);
2410                 else
2411                         node = current_node;
2412         } else
2413                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2414
2415         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2416                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2417                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2418         }
2419
2420         return node;
2421 }
2422
2423 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2424                                             GtkCMCTreeNode *current_node,
2425                                             gboolean start_from_next)
2426 {
2427         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2428         GtkCMCTreeNode *node;
2429         MsgInfo *msginfo;
2430
2431         if (current_node) {
2432                 if (start_from_next)
2433                         node = gtkut_ctree_node_next(ctree, current_node);
2434                 else
2435                         node = current_node;
2436         } else
2437                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2438
2439         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2440                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2441                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2442                 && !MSG_IS_MOVE(msginfo->flags)) break;
2443         }
2444
2445         return node;
2446 }
2447
2448 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2449                                                    GtkCMCTreeNode *current_node,
2450                                                    MsgPermFlags flags,
2451                                                    gboolean start_from_prev)
2452 {
2453         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2454         GtkCMCTreeNode *node;
2455         MsgInfo *msginfo;
2456
2457         if (current_node) {
2458                 if (start_from_prev)
2459                         node = gtkut_ctree_node_prev(ctree, current_node);
2460                 else
2461                         node = current_node;
2462         } else
2463                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2464
2465         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2466                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2467                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2468         }
2469
2470         return node;
2471 }
2472
2473 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2474                                                    GtkCMCTreeNode *current_node,
2475                                                    MsgPermFlags flags,
2476                                                    gboolean start_from_next)
2477 {
2478         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2479         GtkCMCTreeNode *node;
2480         MsgInfo *msginfo;
2481
2482         if (current_node) {
2483                 if (start_from_next)
2484                         node = gtkut_ctree_node_next(ctree, current_node);
2485                 else
2486                         node = current_node;
2487         } else
2488                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2489
2490         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2491                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2492                 /* Find msg with matching flags but ignore messages with
2493                    ignore flags, if searching for new or unread messages */
2494                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2495                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2496                         )
2497                         break;
2498         }
2499
2500         return node;
2501 }
2502
2503 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2504                                                 guint msgnum)
2505 {
2506         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2507         GtkCMCTreeNode *node;
2508         MsgInfo *msginfo;
2509
2510         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2511
2512         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2513                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2514                 if (msginfo && msginfo->msgnum == msgnum) break;
2515         }
2516
2517         return node;
2518 }
2519
2520 static guint attract_hash_func(gconstpointer key)
2521 {
2522         gchar *str;
2523         gchar *p;
2524         guint h;
2525
2526         Xstrdup_a(str, (const gchar *)key, return 0);
2527         trim_subject(str);
2528
2529         p = str;
2530         h = *p;
2531
2532         if (h) {
2533                 for (p += 1; *p != '\0'; p++)
2534                         h = (h << 5) - h + *p;
2535         }
2536
2537         return h;
2538 }
2539
2540 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2541 {
2542         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2543 }
2544
2545 void summary_attract_by_subject(SummaryView *summaryview)
2546 {
2547         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2548         GtkCMCList *clist = GTK_CMCLIST(ctree);
2549         GtkCMCTreeNode *src_node;
2550         GtkCMCTreeNode *dst_node, *sibling;
2551         GtkCMCTreeNode *tmp;
2552         MsgInfo *src_msginfo, *dst_msginfo;
2553         GHashTable *subject_table;
2554
2555         debug_print("Attracting messages by subject...\n");
2556         STATUSBAR_PUSH(summaryview->mainwin,
2557                        _("Attracting messages by subject..."));
2558
2559         main_window_cursor_wait(summaryview->mainwin);
2560         summary_freeze(summaryview);
2561
2562         subject_table = g_hash_table_new(attract_hash_func,
2563                                          attract_compare_func);
2564
2565         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2566              src_node != NULL;
2567              src_node = tmp) {
2568                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2569                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2570                 if (!src_msginfo) continue;
2571                 if (!src_msginfo->subject) continue;
2572
2573                 /* find attracting node */
2574                 dst_node = g_hash_table_lookup(subject_table,
2575                                                src_msginfo->subject);
2576
2577                 if (dst_node) {
2578                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2579
2580                         /* if the time difference is more than 20 days,
2581                            don't attract */
2582                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2583                             > 60 * 60 * 24 * 20)
2584                                 continue;
2585
2586                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2587                         if (src_node != sibling)
2588                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2589                 }
2590
2591                 g_hash_table_insert(subject_table,
2592                                     src_msginfo->subject, src_node);
2593         }
2594
2595         g_hash_table_destroy(subject_table);
2596
2597         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2598
2599         summary_thaw(summaryview);
2600
2601         debug_print("Attracting messages by subject done.\n");
2602         STATUSBAR_POP(summaryview->mainwin);
2603
2604         main_window_cursor_normal(summaryview->mainwin);
2605 }
2606
2607 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2608                                       gpointer data)
2609 {
2610         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2611
2612         if (msginfo)
2613                 procmsg_msginfo_free(&msginfo);
2614 }
2615
2616 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2617                                    gpointer data)
2618 {
2619         SummaryView *summaryview = data;
2620         MsgInfo *msginfo;
2621
2622         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2623
2624         cm_return_if_fail(msginfo != NULL);
2625
2626         if (MSG_IS_DELETED(msginfo->flags))
2627                 summaryview->deleted++;
2628
2629         summaryview->total_size += msginfo->size;
2630
2631         summary_set_row_marks(summaryview, node);
2632 }
2633
2634 static void summary_update_status(SummaryView *summaryview)
2635 {
2636         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2637         GtkCMCTreeNode *node;
2638         MsgInfo *msginfo;
2639
2640         summaryview->total_size =
2641         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2642
2643         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2644              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2645                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2646
2647                 if (!msginfo)
2648                         continue;
2649
2650                 if (MSG_IS_DELETED(msginfo->flags))
2651                         summaryview->deleted++;
2652                 if (MSG_IS_MOVE(msginfo->flags))
2653                         summaryview->moved++;
2654                 if (MSG_IS_COPY(msginfo->flags))
2655                         summaryview->copied++;
2656                 summaryview->total_size += msginfo->size;
2657         }
2658 }
2659
2660 static void summary_status_show(SummaryView *summaryview)
2661 {
2662         gchar *str;
2663         gchar *del, *mv, *cp;
2664         gchar *sel;
2665         gchar *spc;
2666         gchar *itstr;
2667         GList *rowlist, *cur;
2668         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2669         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2670         goffset sel_size = 0, n_size = 0;
2671         MsgInfo *msginfo;
2672         gchar *name;
2673         gchar *tooltip;
2674
2675         if (!summaryview->folder_item) {
2676                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2677                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2678                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2679                 toolbar_main_set_sensitive(summaryview->mainwin);
2680                 return;
2681         }
2682
2683         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2684         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2685                 msginfo = gtk_cmctree_node_get_row_data
2686                         (GTK_CMCTREE(summaryview->ctree),
2687                          GTK_CMCTREE_NODE(cur->data));
2688                 if (msginfo) {
2689                         sel_size += msginfo->size;
2690                         n_selected++;
2691                 }
2692         }
2693
2694         if (summaryview->folder_item->hide_read_msgs
2695         || summaryview->folder_item->hide_del_msgs
2696         || summaryview->folder_item->hide_read_threads
2697         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2698                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2699                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2700                         msginfo = gtk_cmctree_node_get_row_data
2701                                 (GTK_CMCTREE(summaryview->ctree),
2702                                  GTK_CMCTREE_NODE(cur));
2703                         if (msginfo) {
2704                                 n_size += msginfo->size;
2705                                 n_total++;
2706                                 if (MSG_IS_NEW(msginfo->flags))
2707                                         n_new++;
2708                                 if (MSG_IS_UNREAD(msginfo->flags))
2709                                         n_unread++;
2710                                 if (MSG_IS_MARKED(msginfo->flags))
2711                                         n_marked++;
2712                                 if (MSG_IS_REPLIED(msginfo->flags))
2713                                         n_replied++;
2714                                 if (MSG_IS_FORWARDED(msginfo->flags))
2715                                         n_forwarded++;
2716                                 if (MSG_IS_LOCKED(msginfo->flags))
2717                                         n_locked++;
2718                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2719                                         n_ignored++;
2720                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2721                                         n_watched++;
2722                         }
2723                 }
2724         } else {
2725                 n_new = summaryview->folder_item->new_msgs;
2726                 n_unread = summaryview->folder_item->unread_msgs;
2727                 n_marked = summaryview->folder_item->marked_msgs;
2728                 n_replied = summaryview->folder_item->replied_msgs;
2729                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2730                 n_locked = summaryview->folder_item->locked_msgs;
2731                 n_ignored = summaryview->folder_item->ignored_msgs;
2732                 n_watched = summaryview->folder_item->watched_msgs;
2733                 n_total = summaryview->folder_item->total_msgs;
2734                 n_size = summaryview->total_size;
2735         }
2736
2737         name = folder_item_get_name(summaryview->folder_item);
2738         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2739         g_free(name);
2740
2741         if (summaryview->deleted)
2742                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2743         else
2744                 del = g_strdup("");
2745         if (summaryview->moved)
2746                 mv = g_strdup_printf(_("%s%d moved"),
2747                                      summaryview->deleted ? _(", ") : "",
2748                                      summaryview->moved);
2749         else
2750                 mv = g_strdup("");
2751         if (summaryview->copied)
2752                 cp = g_strdup_printf(_("%s%d copied"),
2753                                      summaryview->deleted ||
2754                                      summaryview->moved ? _(", ") : "",
2755                                      summaryview->copied);
2756         else
2757                 cp = g_strdup("");
2758
2759         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2760                 spc = "    ";
2761         else
2762                 spc = "";
2763
2764         if (n_selected) {
2765                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2766                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2767         } else {
2768                 sel = g_strdup("");
2769                 itstr = g_strdup("");
2770         }
2771
2772         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2773                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2774                                                 itstr, sel, spc, del, mv, cp, NULL);
2775                 g_free(sel);
2776                 g_free(del);
2777                 g_free(mv);
2778                 g_free(cp);
2779                 g_free(itstr);
2780
2781                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2782                 g_free(str);
2783
2784                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2785                                               n_new, n_unread, n_total,
2786                                               to_human_readable((goffset)n_size));
2787
2788         g_signal_connect(G_OBJECT(summaryview->popupmenu), "selection-done",
2789                         G_CALLBACK(popup_menu_selection_done), summaryview);
2790
2791                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2792                 g_free(str);
2793                 tooltip = g_strdup_printf("<b>%s</b>\n"
2794                                         "<b>%s</b> %d\n"
2795                                         "<b>%s</b> %d\n"
2796                                         "<b>%s</b> %d\n"
2797                                         "<b>%s</b> %s\n\n"
2798                                         "<b>%s</b> %d\n"
2799                                         "<b>%s</b> %d\n"
2800                                         "<b>%s</b> %d\n"
2801                                         "<b>%s</b> %d\n"
2802                                         "<b>%s</b> %d\n"
2803                                         "<b>%s</b> %d",
2804                                         _("Message summary"),
2805                                         _("New:"), n_new,
2806                                         _("Unread:"), n_unread,
2807                                         _("Total:"), n_total,
2808                                         _("Size:"), to_human_readable((goffset)n_size),
2809                                         _("Marked:"), n_marked,
2810                                         _("Replied:"), n_replied,
2811                                         _("Forwarded:"), n_forwarded,
2812                                         _("Locked:"), n_locked,
2813                                         _("Ignored:"), n_ignored,
2814                                         _("Watched:"), n_watched);
2815
2816                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2817                                             tooltip);
2818                 g_free(tooltip);
2819         } else {
2820                 gchar *ssize, *tsize;
2821                 if (n_selected) {
2822                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2823                         tsize = g_strdup(to_human_readable((goffset)n_size));
2824                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2825                                 n_selected, n_total, ssize, tsize, n_unread);
2826                         g_free(ssize);
2827                         g_free(tsize);
2828                 } else
2829                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2830                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2831                 g_free(sel);
2832                 g_free(del);
2833                 g_free(mv);
2834                 g_free(cp);
2835                 g_free(itstr);
2836
2837                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2838                 g_free(str);
2839         }
2840
2841         summary_set_menu_sensitive(summaryview);
2842         toolbar_main_set_sensitive(summaryview->mainwin);
2843 }
2844
2845 static void summary_set_column_titles(SummaryView *summaryview)
2846 {
2847         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2848         FolderItem *item = summaryview->folder_item;
2849         GtkWidget *hbox;
2850         GtkWidget *label;
2851         GtkWidget *arrow;
2852         gint pos;
2853         const gchar *title;
2854         SummaryColumnType type;
2855         GtkJustification justify;
2856
2857         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2858                 SORT_BY_MARK,
2859                 SORT_BY_STATUS,
2860                 SORT_BY_MIME,
2861                 SORT_BY_SUBJECT,
2862                 SORT_BY_FROM,
2863                 SORT_BY_TO,
2864                 SORT_BY_DATE,
2865                 SORT_BY_SIZE,
2866                 SORT_BY_NUMBER,
2867                 SORT_BY_SCORE,
2868                 SORT_BY_LOCKED,
2869                 SORT_BY_TAGS
2870         };
2871
2872         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2873                 type = summaryview->col_state[pos].type;
2874
2875                 /* CLAWS: mime and unread are single char headers */
2876                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2877                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2878
2879                 switch (type) {
2880                 case S_COL_SUBJECT:
2881                 case S_COL_FROM:
2882                 case S_COL_TO:
2883                 case S_COL_DATE:
2884                 case S_COL_NUMBER:
2885                         if(type == S_COL_FROM && item != NULL &&
2886                                         FOLDER_SHOWS_TO_HDR(item) &&
2887                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2888                                 type = S_COL_TO;
2889                         if(type == S_COL_NUMBER)
2890                                 title = gettext(col_label[type]);
2891                         else
2892                                 title = prefs_common_translated_header_name(col_label[type]);
2893                         break;
2894                 default:
2895                         title = gettext(col_label[type]);
2896                 }
2897
2898                 if (type == S_COL_MIME) {
2899                         label = gtk_image_new_from_pixbuf(clipxpm);
2900                         gtk_widget_show(label);
2901                         gtk_cmclist_set_column_widget(clist, pos, label);
2902                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2903                         continue;
2904                 } else if (type == S_COL_MARK) {
2905                         label = gtk_image_new_from_pixbuf(markxpm);
2906                         gtk_widget_show(label);
2907                         gtk_cmclist_set_column_widget(clist, pos, label);
2908                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2909                         continue;
2910                 } else if (type == S_COL_LOCKED) {
2911                         label = gtk_image_new_from_pixbuf(lockedxpm);
2912                         gtk_widget_show(label);
2913                         gtk_cmclist_set_column_widget(clist, pos, label);
2914                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2915                         continue;
2916                 } else if (type == S_COL_STATUS) {
2917                         gtk_cmclist_set_column_title(clist, pos, title);
2918                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2919                         continue;
2920                 }
2921
2922                 hbox  = gtk_hbox_new(FALSE, 4);
2923                 label = gtk_label_new(title);
2924 #ifdef GENERIC_UMPC
2925         gtk_widget_set_size_request(hbox, -1, 20);
2926 #endif
2927
2928                 if (justify == GTK_JUSTIFY_RIGHT)
2929                         gtk_box_pack_end(GTK_BOX(hbox), label,
2930                                          FALSE, FALSE, 0);
2931                 else
2932                         gtk_box_pack_start(GTK_BOX(hbox), label,
2933                                            FALSE, FALSE, 0);
2934
2935                 if (summaryview->sort_key == sort_by[type] ||
2936                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2937                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2938                         arrow = gtk_arrow_new
2939                                 (summaryview->sort_type == SORT_ASCENDING
2940                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2941                                  GTK_SHADOW_IN);
2942                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2943                         if (justify == GTK_JUSTIFY_RIGHT)
2944                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2945                                                    FALSE, FALSE, 0);
2946                         else
2947                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2948                                                  FALSE, FALSE, 0);
2949                 }
2950
2951                 gtk_widget_show_all(hbox);
2952                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2953         }
2954 }
2955
2956 void summary_reflect_tags_changes(SummaryView *summaryview)
2957 {
2958         GtkMenuShell *menu;
2959         GList *children, *cur;
2960         GtkCMCTreeNode *node;
2961         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2962         gboolean froze = FALSE;
2963         gboolean redisplay = FALSE;
2964
2965         /* re-create colorlabel submenu */
2966         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2967         cm_return_if_fail(menu != NULL);
2968
2969         /* clear items. get item pointers. */
2970         children = gtk_container_get_children(GTK_CONTAINER(menu));
2971         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2972                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2973         }
2974         g_list_free(children);
2975         summary_tags_menu_create(summaryview, TRUE);
2976
2977         START_LONG_OPERATION(summaryview, TRUE);
2978         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2979              node = gtkut_ctree_node_next(ctree, node)) {
2980                 redisplay |= summary_set_row_tag(summaryview,
2981                                            node, TRUE, FALSE, 0);
2982         }
2983         END_LONG_OPERATION(summaryview);
2984         if (redisplay)
2985                 summary_redisplay_msg(summaryview);
2986 }
2987
2988
2989 void summary_reflect_prefs(void)
2990 {
2991         static gchar *last_smallfont = NULL;
2992         static gchar *last_normalfont = NULL;
2993         static gchar *last_boldfont = NULL;
2994         static gboolean last_derive = 0;
2995         gboolean update_font = FALSE;
2996         SummaryView *summaryview = NULL;
2997
2998         if (!mainwindow_get_mainwindow())
2999                 return;
3000         summaryview = mainwindow_get_mainwindow()->summaryview;
3001
3002         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
3003                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
3004                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
3005                         last_derive != prefs_common.derive_from_normal_font)
3006                 update_font = TRUE;
3007
3008         g_free(last_smallfont);
3009         last_smallfont = g_strdup(SMALL_FONT);
3010         g_free(last_normalfont);
3011         last_normalfont = g_strdup(NORMAL_FONT);
3012         g_free(last_boldfont);
3013         last_boldfont = g_strdup(BOLD_FONT);
3014         last_derive = prefs_common.derive_from_normal_font;
3015
3016 #define STYLE_FREE(s)                   \
3017         if (s != NULL) {                \
3018                 g_object_unref(s);      \
3019                 s = NULL;               \
3020         }
3021
3022         if (update_font) {
3023                 STYLE_FREE(bold_style);
3024                 STYLE_FREE(bold_style);
3025                 STYLE_FREE(bold_marked_style);
3026                 STYLE_FREE(bold_deleted_style);
3027                 STYLE_FREE(small_style);
3028                 STYLE_FREE(small_marked_style);
3029                 STYLE_FREE(small_deleted_style);
3030                 summary_set_fonts(summaryview);
3031         }
3032
3033 #undef STYLE_FREE
3034
3035         summary_set_column_titles(summaryview);
3036         summary_relayout(summaryview);
3037
3038         if (summaryview->folder_item)
3039                 summary_show(summaryview, summaryview->folder_item);
3040 }
3041
3042 void summary_sort(SummaryView *summaryview,
3043                   FolderSortKey sort_key, FolderSortType sort_type)
3044 {
3045         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3046         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
3047         GtkCMCListCompareFunc cmp_func = NULL;
3048         START_TIMING("");
3049         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
3050                                        G_CALLBACK(summary_tree_expanded), summaryview);
3051         summary_freeze(summaryview);
3052
3053         switch (sort_key) {
3054         case SORT_BY_MARK:
3055                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
3056                 break;
3057         case SORT_BY_STATUS:
3058                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
3059                 break;
3060         case SORT_BY_MIME:
3061                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
3062                 break;
3063         case SORT_BY_NUMBER:
3064                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
3065                 break;
3066         case SORT_BY_SIZE:
3067                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
3068                 break;
3069         case SORT_BY_DATE:
3070                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
3071                 break;
3072         case SORT_BY_THREAD_DATE:
3073                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
3074                 break;
3075         case SORT_BY_FROM:
3076                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
3077                 break;
3078         case SORT_BY_SUBJECT:
3079                 if (summaryview->simplify_subject_preg)
3080                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
3081                 else
3082                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
3083                 break;
3084         case SORT_BY_SCORE:
3085                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
3086                 break;
3087         case SORT_BY_LABEL:
3088                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
3089                 break;
3090         case SORT_BY_TO:
3091                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
3092                 break;
3093         case SORT_BY_LOCKED:
3094                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
3095                 break;
3096         case SORT_BY_TAGS:
3097                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3098                 break;
3099         case SORT_BY_NONE:
3100                 break;
3101         default:
3102                 goto unlock;
3103         }
3104
3105         summaryview->sort_key = sort_key;
3106         summaryview->sort_type = sort_type;
3107
3108         summary_set_column_titles(summaryview);
3109         summary_set_menu_sensitive(summaryview);
3110
3111         /* allow fallback to don't sort */
3112         if (summaryview->sort_key == SORT_BY_NONE)
3113                 goto unlock;
3114
3115         if (cmp_func != NULL) {
3116                 debug_print("Sorting summary...\n");
3117                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3118
3119                 main_window_cursor_wait(summaryview->mainwin);
3120
3121                 gtk_cmclist_set_compare_func(clist, cmp_func);
3122
3123                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3124                 gtk_sctree_sort_recursive(ctree, NULL);
3125
3126                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3127
3128                 main_window_cursor_normal(summaryview->mainwin);
3129
3130                 debug_print("Sorting summary done.\n");
3131                 STATUSBAR_POP(summaryview->mainwin);
3132         }
3133 unlock:
3134         summary_thaw(summaryview);
3135         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3136                                        G_CALLBACK(summary_tree_expanded), summaryview);
3137         END_TIMING();
3138 }
3139
3140 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3141 {
3142         MsgInfo *msginfo = node->data;
3143         time_t *most_recent = (time_t *)data;
3144
3145         if (msginfo->date_t > *most_recent) {
3146                 *most_recent = msginfo->date_t;
3147         }
3148         return FALSE;
3149 }
3150
3151 static void summary_find_thread_age(GNode *gnode)
3152 {
3153         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3154         time_t most_recent;
3155
3156         if (!msginfo)
3157                 return;
3158         most_recent = msginfo->thread_date = msginfo->date_t;
3159
3160         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3161
3162         msginfo->thread_date = most_recent;
3163 }
3164
3165 static gboolean summary_update_is_read(GNode *node, gpointer data)
3166 {
3167         MsgInfo *msginfo = node->data;
3168         gboolean *all_read = (gboolean *)data;
3169
3170         if (MSG_IS_UNREAD(msginfo->flags)) {
3171                 *all_read = FALSE;
3172                 return TRUE;
3173         }
3174         return FALSE;
3175 }
3176
3177 static gboolean summary_thread_is_read(GNode *gnode)
3178 {
3179         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3180         gboolean all_read = TRUE;
3181
3182         if (!msginfo)
3183                 return all_read;
3184
3185         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3186     return all_read;
3187 }
3188
3189 typedef struct  _ThreadSelectedData {
3190         guint msgnum;
3191         gboolean is_selected;
3192 } ThreadSelectedData;
3193
3194 static gboolean summary_update_is_selected(GNode *gnode, gpointer data)
3195 {
3196         ThreadSelectedData *selected = (ThreadSelectedData *)data;
3197         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3198
3199         if (msginfo->msgnum == selected->msgnum) {
3200                 selected->is_selected = TRUE;
3201                 return TRUE;
3202         }
3203
3204         return FALSE;
3205 }
3206
3207 static gboolean summary_thread_is_selected(GNode *gnode, guint selected_msgnum)
3208 {
3209         ThreadSelectedData selected;
3210
3211         selected.msgnum = selected_msgnum;
3212         selected.is_selected = FALSE;
3213         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1,
3214                         summary_update_is_selected, &selected);
3215         return selected.is_selected;
3216 }
3217
3218 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3219                                    GtkCMCTreeNode *cnode, gpointer data)
3220 {
3221         SummaryView *summaryview = (SummaryView *)data;
3222         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3223         gchar *text[N_SUMMARY_COLS];
3224         gint *col_pos = summaryview->col_pos;
3225         const gchar *msgid = msginfo->msgid;
3226         GHashTable *msgid_table = summaryview->msgid_table;
3227         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3228         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3229
3230         summary_set_header(summaryview, text, msginfo);
3231
3232         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3233                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3234 #define SET_TEXT(col) {                                         \
3235         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3236                                 text[col_pos[col]]);            \
3237 }
3238
3239         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3240                 SET_TEXT(S_COL_NUMBER);
3241         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3242                 SET_TEXT(S_COL_SCORE);
3243         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3244                 SET_TEXT(S_COL_SIZE);
3245         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3246                 SET_TEXT(S_COL_DATE);
3247         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3248                 SET_TEXT(S_COL_FROM);
3249         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3250                 SET_TEXT(S_COL_TO);
3251         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3252                 SET_TEXT(S_COL_TAGS);
3253
3254         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3255                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3256
3257 #undef SET_TEXT
3258
3259         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3260         summary_set_marks_func(ctree, cnode, summaryview);
3261
3262         if (msgid && msgid[0] != '\0')
3263                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3264
3265         return TRUE;
3266 }
3267
3268 static void summary_set_ctree_from_list(SummaryView *summaryview,
3269                                         GSList *mlist, guint selected_msgnum)
3270 {
3271         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3272         MsgInfo *msginfo;
3273         GtkCMCTreeNode *node = NULL;
3274         GHashTable *msgid_table;
3275         GHashTable *subject_table = NULL;
3276         GSList * cur;
3277         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3278         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3279         START_TIMING("");
3280
3281         if (!mlist) return;
3282
3283         debug_print("Setting summary from message data...\n");
3284         STATUSBAR_PUSH(summaryview->mainwin,
3285                        _("Setting summary from message data..."));
3286         gdk_flush();
3287
3288         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3289                                        G_CALLBACK(summary_tree_expanded), summaryview);
3290
3291         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3292         summaryview->msgid_table = msgid_table;
3293
3294         if (prefs_common.thread_by_subject) {
3295                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3296                 summaryview->subject_table = subject_table;
3297         } else {
3298                 summaryview->subject_table = NULL;
3299         }
3300
3301         if (prefs_common.use_addr_book)
3302                 start_address_completion(NULL);
3303
3304         if (summaryview->threaded) {
3305                 GNode *root, *gnode;
3306                 START_TIMING("threaded");
3307                 root = procmsg_get_thread_tree(mlist);
3308
3309
3310                 for (gnode = root->children; gnode != NULL;
3311                      gnode = gnode->next) {
3312                         if (!summaryview->folder_item->hide_read_threads ||
3313                             !summary_thread_is_read(gnode) ||
3314                             summary_thread_is_selected(gnode, selected_msgnum)) {
3315                                 summary_find_thread_age(gnode);
3316                                 node = gtk_sctree_insert_gnode
3317                                         (ctree, NULL, node, gnode,
3318                                          summary_insert_gnode_func, summaryview);
3319                         }
3320                 }
3321
3322                 g_node_destroy(root);
3323
3324                 END_TIMING();
3325         } else {
3326                 gchar *text[N_SUMMARY_COLS];
3327                 START_TIMING("unthreaded");
3328                 cur = mlist;
3329                 for (; mlist != NULL; mlist = mlist->next) {
3330                         msginfo = (MsgInfo *)mlist->data;
3331
3332                         summary_set_header(summaryview, text, msginfo);
3333
3334                         node = gtk_sctree_insert_node
3335                                 (ctree, NULL, node, text, 2,
3336                                  NULL, NULL,
3337                                  FALSE, FALSE);
3338                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3339                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3340
3341                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3342                         summary_set_marks_func(ctree, node, summaryview);
3343
3344                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3345                                 g_hash_table_insert(msgid_table,
3346                                                     msginfo->msgid, node);
3347
3348                         if (prefs_common.thread_by_subject)
3349                                 subject_table_insert(subject_table,
3350                                              msginfo->subject,
3351                                              node);
3352                 }
3353                 mlist = cur;
3354                 END_TIMING();
3355         }
3356
3357         if (prefs_common.enable_hscrollbar &&
3358             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3359                 gint optimal_width;
3360
3361                 optimal_width = gtk_cmclist_optimal_column_width
3362                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3363                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3364                                            summaryview->col_pos[S_COL_SUBJECT],
3365                                            optimal_width);
3366         }
3367
3368         if (prefs_common.use_addr_book)
3369                 end_address_completion();
3370
3371         debug_print("Setting summary from message data done.\n");
3372         STATUSBAR_POP(summaryview->mainwin);
3373         if (debug_get_mode()) {
3374                 debug_print("\tmsgid hash table size = %d\n",
3375                             g_hash_table_size(msgid_table));
3376                 if (prefs_common.thread_by_subject)
3377                         debug_print("\tsubject hash table size = %d\n",
3378                             g_hash_table_size(subject_table));
3379         }
3380
3381         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3382
3383         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3384
3385         if (prefs_common.bold_unread) {
3386                 START_TIMING("bold_unread");
3387                 while (node) {
3388                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3389                         if (GTK_CMCTREE_ROW(node)->children)
3390                                 summary_set_row_marks(summaryview, node);
3391                         node = next;
3392                 }
3393                 END_TIMING();
3394         }
3395
3396         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3397                                        G_CALLBACK(summary_tree_expanded), summaryview);
3398         END_TIMING();
3399 }
3400
3401 static gchar *summary_complete_address(const gchar *addr)
3402 {
3403         gint count;
3404         gchar *res, *tmp, *email_addr;
3405
3406         if (addr == NULL || !strchr(addr, '@'))
3407                 return NULL;
3408
3409         Xstrdup_a(email_addr, addr, return NULL);
3410         extract_address(email_addr);
3411         if (!*email_addr)
3412                 return NULL;
3413
3414         /*
3415          * completion stuff must be already initialized
3416          */
3417         res = NULL;
3418         if (1 < (count = complete_address(email_addr))) {
3419                 tmp = get_complete_address(1);
3420                 res = procheader_get_fromname(tmp);
3421                 g_free(tmp);
3422         }
3423
3424         return res;
3425 }
3426
3427 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3428                                MsgInfo *msginfo)
3429 {
3430         static gchar date_modified[80];
3431         static gchar col_score[11];
3432         static gchar from_buf[BUFFSIZE], to_buf[BUFFSIZE];
3433         static gchar tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3434         gint *col_pos = summaryview->col_pos;
3435         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3436         gboolean should_swap = FALSE;
3437         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3438         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3439         static const gchar *color_dim_rgb = NULL;
3440         if (!color_dim_rgb)
3441                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3442         text[col_pos[S_COL_FROM]]   = "";
3443         text[col_pos[S_COL_TO]]     = "";
3444         text[col_pos[S_COL_SUBJECT]]= "";
3445         text[col_pos[S_COL_MARK]]   = "";
3446         text[col_pos[S_COL_STATUS]] = "";
3447         text[col_pos[S_COL_MIME]]   = "";
3448         text[col_pos[S_COL_LOCKED]] = "";
3449         text[col_pos[S_COL_DATE]]   = "";
3450         text[col_pos[S_COL_TAGS]]   = "";
3451         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3452                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3453         else
3454                 text[col_pos[S_COL_NUMBER]] = "";
3455
3456         /* slow! */
3457         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3458                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3459         else
3460                 text[col_pos[S_COL_SIZE]] = "";
3461
3462         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3463                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3464         else
3465                 text[col_pos[S_COL_SCORE]] = "";
3466
3467         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3468                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3469                 if (!tags_text) {
3470                         text[col_pos[S_COL_TAGS]] = "-";
3471                 } else {
3472                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3473                         tmp1[sizeof(tmp1)-1]='\0';
3474                         g_free(tags_text);
3475                         text[col_pos[S_COL_TAGS]] = tmp1;
3476                 }
3477         } else
3478                 text[col_pos[S_COL_TAGS]] = "";
3479
3480         /* slow! */
3481         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3482             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3483                 if (msginfo->date_t && msginfo->date_t > 0) {
3484                         procheader_date_get_localtime(date_modified,
3485                                                       sizeof(date_modified),
3486                                                       msginfo->date_t);
3487                         text[col_pos[S_COL_DATE]] = date_modified;
3488                 } else if (msginfo->date)
3489                         text[col_pos[S_COL_DATE]] = msginfo->date;
3490                 else
3491                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3492         }
3493
3494         if (prefs_common.swap_from && msginfo->from && msginfo->to
3495         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3496                 gchar *addr = NULL;
3497
3498                 addr = g_strdup(msginfo->from);
3499
3500                 if (addr) {
3501                         extract_address(addr);
3502                         if (account_find_from_address(addr, FALSE)) {
3503                                 should_swap = TRUE;
3504                         }
3505                         g_free(addr);
3506                 }
3507         }
3508
3509         if (!prefs_common.use_addr_book) {
3510                 if (prefs_common.summary_from_show == SHOW_NAME)
3511                         from_text = msginfo->fromname;
3512                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3513                         from_text = msginfo->from;
3514                 else {
3515                         from_text = msginfo->from;
3516                         extract_address(from_text);
3517                 }
3518                 if (!from_text)
3519                         from_text = _("(No From)");
3520         } else {
3521                 gchar *tmp = summary_complete_address(msginfo->from);
3522                 if (tmp) {
3523                         strncpy2(from_buf, tmp, sizeof(from_buf));
3524                         g_free(tmp);
3525                         from_text = from_buf;
3526                 } else {
3527                         if (prefs_common.summary_from_show == SHOW_NAME)
3528                                 from_text = msginfo->fromname;
3529                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3530                                 from_text = msginfo->from;
3531                         else {
3532                                 from_text = msginfo->from;
3533                                 if (from_text)
3534                                         extract_address(from_text);
3535                         }
3536                         if (!from_text)
3537                                 from_text = _("(No From)");
3538                 }
3539         }
3540
3541         to_text = msginfo->to ? msginfo->to :
3542                    (msginfo->cc ? msginfo->cc :
3543                      (msginfo->newsgroups ? msginfo->newsgroups : NULL
3544                      )
3545                    );
3546
3547         if (!to_text)
3548                 to_text = _("(No Recipient)");
3549         else {
3550                 if (prefs_common.summary_from_show == SHOW_NAME) {
3551                         gchar *tmp = procheader_get_fromname(to_text);
3552                         /* need to keep to_text pointing to stack, so heap-allocated
3553                          * string from procheader_get_fromname() will be copied to to_buf */
3554                         if (tmp != NULL) {
3555                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3556                                 g_free(tmp);
3557                                 to_text = to_buf;
3558                         }
3559                 } else if (prefs_common.summary_from_show == SHOW_ADDR)
3560                         extract_address(to_text);
3561         }
3562
3563         text[col_pos[S_COL_TO]] = to_text;
3564         if (!should_swap) {
3565                 text[col_pos[S_COL_FROM]] = from_text;
3566         } else {
3567                 if (prefs_common.use_addr_book) {
3568                         gchar *tmp = summary_complete_address(to_text);
3569                         /* need to keep to_text pointing to stack, so heap-allocated
3570                          * string from summary_complete_address() will be copied to to_buf */
3571                         if (tmp) {
3572                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3573                                 g_free(tmp);
3574                                 to_text = to_buf;
3575                         } else {
3576                                 to_text = to_text ? to_text : _("(No From)");
3577                         }
3578                 }
3579                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3580                 tmp2[BUFFSIZE-1]='\0';
3581                 text[col_pos[S_COL_FROM]] = tmp2;
3582         }
3583
3584         if (summaryview->simplify_subject_preg != NULL)
3585                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3586                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3587                                         summaryview->simplify_subject_preg) :
3588                         _("(No Subject)");
3589         else
3590                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3591                         _("(No Subject)");
3592         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3593                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3594                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3595                                                                         "<span color='%s' style='italic'>",
3596                                                                         _("From: %s, on %s"), "</span>", NULL),
3597                                         text[col_pos[S_COL_SUBJECT]],
3598                                         color_dim_rgb,
3599                                         text[col_pos[S_COL_FROM]],
3600                                         text[col_pos[S_COL_DATE]]);
3601                         text[col_pos[S_COL_SUBJECT]] = tmp;
3602                 } else {
3603                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3604                                                                          "<span color='%s' style='italic'>",
3605                                                                         _("To: %s, on %s"), "</span>", NULL),
3606                                         text[col_pos[S_COL_SUBJECT]],
3607                                         color_dim_rgb,
3608                                         text[col_pos[S_COL_TO]],
3609                                         text[col_pos[S_COL_DATE]]);
3610                         text[col_pos[S_COL_SUBJECT]] = tmp;
3611                 }
3612         }
3613 }
3614
3615 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3616 {
3617         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3618 }
3619
3620 static gboolean defer_change(gpointer data);
3621 typedef enum {
3622         FLAGS_UNSET,
3623         FLAGS_SET,
3624         FLAGS_CHANGE
3625 } ChangeType;
3626 typedef struct _ChangeData {
3627         MsgInfo *info;
3628         ChangeType op;
3629         MsgPermFlags set_flags;
3630         MsgTmpFlags  set_tmp_flags;
3631         MsgPermFlags unset_flags;
3632         MsgTmpFlags  unset_tmp_flags;
3633 } ChangeData;
3634
3635 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3636 {
3637         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3638                 debug_print("flags: doing unset now\n");
3639                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3640         } else {
3641                 ChangeData *unset_data = g_new0(ChangeData, 1);
3642                 unset_data->info = msginfo;
3643                 unset_data->op = FLAGS_UNSET;
3644                 unset_data->unset_flags = flags;
3645                 unset_data->unset_tmp_flags = tmp_flags;
3646                 debug_print("flags: deferring unset\n");
3647                 g_timeout_add(100, defer_change, unset_data);
3648         }
3649 }
3650
3651 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3652 {
3653         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3654                 debug_print("flags: doing set now\n");
3655                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3656         } else {
3657                 ChangeData *set_data = g_new0(ChangeData, 1);
3658                 set_data->info = msginfo;
3659                 set_data->op = FLAGS_SET;
3660                 set_data->set_flags = flags;
3661                 set_data->set_tmp_flags = tmp_flags;
3662                 debug_print("flags: deferring set\n");
3663                 g_timeout_add(100, defer_change, set_data);
3664         }
3665 }
3666
3667 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3668                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3669                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3670 {
3671         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3672                 debug_print("flags: doing change now\n");
3673                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3674                         rem_flags, rem_tmp_flags);
3675         } else {
3676                 ChangeData *change_data = g_new0(ChangeData, 1);
3677                 change_data->info = msginfo;
3678                 change_data->op = FLAGS_CHANGE;
3679                 change_data->set_flags = add_flags;
3680                 change_data->set_tmp_flags = add_tmp_flags;
3681                 change_data->unset_flags = rem_flags;
3682                 change_data->unset_tmp_flags = rem_tmp_flags;
3683                 debug_print("flags: deferring change\n");
3684                 g_timeout_add(100, defer_change, change_data);
3685         }
3686 }
3687
3688 gboolean defer_change(gpointer data)
3689 {
3690         ChangeData *chg = (ChangeData *)data;
3691         if (chg->info->folder && chg->info->folder->processing_pending) {
3692                 debug_print("flags: trying later\n");
3693                 return TRUE; /* try again */
3694         } else {
3695                 debug_print("flags: finally doing it\n");
3696                 switch(chg->op) {
3697                 case FLAGS_UNSET:
3698                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3699                         break;
3700                 case FLAGS_SET:
3701                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3702                         break;
3703                 case FLAGS_CHANGE:
3704                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3705                                 chg->unset_flags, chg->unset_tmp_flags);
3706                         break;
3707                 default:
3708                         g_warning("unknown change op");
3709                 }
3710                 g_free(chg);
3711         }
3712         return FALSE;
3713 }
3714
3715 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3716                                       GtkCMCTreeNode *row)
3717 {
3718         cm_return_if_fail(summaryview != NULL);
3719         cm_return_if_fail(msginfo != NULL);
3720         cm_return_if_fail(row != NULL);
3721
3722         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3723                 summary_msginfo_unset_flags
3724                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3725                 summary_set_row_marks(summaryview, row);
3726                 summary_status_show(summaryview);
3727         }
3728 }
3729
3730 typedef struct  {
3731         MsgInfo *msginfo;
3732         SummaryView *summaryview;
3733 } MarkAsReadData;
3734
3735 static int msginfo_mark_as_read_timeout(void *data)
3736 {
3737         MarkAsReadData *mdata = (MarkAsReadData *)data;
3738         if (!mdata)
3739                 return FALSE;
3740
3741         summary_lock(mdata->summaryview);
3742         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3743                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3744                                      mdata->summaryview->selected);
3745         procmsg_msginfo_free(&(mdata->msginfo));
3746
3747         mdata->summaryview->mark_as_read_timeout_tag = 0;
3748         summary_unlock(mdata->summaryview);
3749
3750         g_free(mdata);
3751         return FALSE;
3752 }
3753
3754 static void summary_display_msg_full(SummaryView *summaryview,
3755                                      GtkCMCTreeNode *row,
3756                                      gboolean new_window, gboolean all_headers)
3757 {
3758         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3759         MsgInfo *msginfo;
3760         gint val;
3761         START_TIMING("");
3762         if (!new_window) {
3763                 if (summaryview->displayed == row &&
3764                     messageview_is_visible(summaryview->messageview))
3765                         return;
3766                 else if (summaryview->messageview)
3767                         summaryview->messageview->filtered = FALSE;
3768         }
3769         cm_return_if_fail(row != NULL);
3770
3771         if (summary_is_locked(summaryview)) return;
3772         summary_lock(summaryview);
3773
3774         STATUSBAR_POP(summaryview->mainwin);
3775         GTK_EVENTS_FLUSH();
3776
3777         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3778
3779         if (!msginfo) {
3780                 debug_print("NULL msginfo\n");
3781                 summary_unlock(summaryview);
3782                 END_TIMING();
3783                 return;
3784         }
3785
3786         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3787                 MessageView *msgview;
3788
3789                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3790                 val = messageview_show(msgview, msginfo, all_headers);
3791         } else {
3792                 MessageView *msgview;
3793
3794                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3795                         if (summaryview->ext_messageview == NULL)
3796                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3797                         else
3798                                 gtkut_window_popup(summaryview->ext_messageview->window);
3799                         msgview = summaryview->ext_messageview;
3800                         summaryview->displayed = row;
3801                         val = messageview_show(msgview, msginfo, all_headers);
3802                         if (mimeview_tree_is_empty(msgview->mimeview))
3803                                 gtk_widget_grab_focus(summaryview->ctree);
3804                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3805                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3806                 } else {
3807                         msgview = summaryview->messageview;
3808                         summaryview->displayed = row;
3809                         if (!messageview_is_visible(msgview) &&
3810                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3811                                 main_window_toggle_message_view(summaryview->mainwin);
3812                                 GTK_EVENTS_FLUSH();
3813                         }
3814                         val = messageview_show(msgview, msginfo, all_headers);
3815                         if (mimeview_tree_is_empty(msgview->mimeview))
3816                                 gtk_widget_grab_focus(summaryview->ctree);
3817                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3818                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3819                 }
3820         }
3821
3822         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3823                 if (!prefs_common.mark_as_read_on_new_window &&
3824                     prefs_common.mark_as_read_delay) {
3825                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3826                         data->summaryview = summaryview;
3827                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3828                         if (summaryview->mark_as_read_timeout_tag != 0)
3829                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3830                         summaryview->mark_as_read_timeout_tag =
3831                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3832                                         msginfo_mark_as_read_timeout, data);
3833                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3834                         msginfo_mark_as_read(summaryview, msginfo, row);
3835                 }
3836         }
3837
3838         summary_set_menu_sensitive(summaryview);
3839         toolbar_main_set_sensitive(summaryview->mainwin);
3840         messageview_set_menu_sensitive(summaryview->messageview);
3841
3842         summary_unlock(summaryview);
3843         END_TIMING();
3844 }
3845
3846 void summary_display_msg_selected(SummaryView *summaryview,
3847                                   gboolean all_headers)
3848 {
3849         if (summary_is_locked(summaryview)) return;
3850         summaryview->displayed = NULL;
3851         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3852                                  all_headers);
3853 }
3854
3855 void summary_redisplay_msg(SummaryView *summaryview)
3856 {
3857         GtkCMCTreeNode *node;
3858
3859         if (summaryview->displayed) {
3860                 node = summaryview->displayed;
3861                 summaryview->displayed = NULL;
3862                 summary_display_msg(summaryview, node);
3863         }
3864 }
3865
3866 void summary_open_msg(SummaryView *summaryview)
3867 {
3868         if (!summaryview->selected) return;
3869
3870         /* CLAWS: if separate message view, don't open a new window
3871          * but rather use the current separated message view */
3872         summary_display_msg_full(summaryview, summaryview->selected,
3873                                  TRUE, FALSE);
3874 }
3875
3876 void summary_view_source(SummaryView * summaryview)
3877 {
3878         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3879         MsgInfo *msginfo;
3880         SourceWindow *srcwin;
3881
3882         if (!summaryview->selected) return;
3883
3884         srcwin = source_window_create();
3885         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3886         source_window_show_msg(srcwin, msginfo);
3887         source_window_show(srcwin);
3888 }
3889
3890 void summary_reedit(SummaryView *summaryview)
3891 {
3892         MsgInfo *msginfo;
3893
3894         if (!summaryview->selected) return;
3895         if (!summaryview->folder_item) return;
3896         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3897                 return;
3898
3899         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3900                                               summaryview->selected);
3901         if (!msginfo) return;
3902
3903         compose_reedit(msginfo, FALSE);
3904 }
3905
3906 gboolean summary_is_list(SummaryView *summaryview)
3907 {
3908         return (gtk_notebook_get_current_page(
3909                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3910 }
3911
3912 void summary_toggle_view(SummaryView *summaryview)
3913 {
3914         if (prefs_common.layout_mode == SMALL_LAYOUT)
3915                 return;
3916         if (summary_is_locked(summaryview))
3917                 return;
3918         if (!messageview_is_visible(summaryview->messageview) &&
3919             summaryview->selected && summary_is_list(summaryview))
3920                 summary_display_msg(summaryview,
3921                                     summaryview->selected);
3922         else
3923                 main_window_toggle_message_view(summaryview->mainwin);
3924 }
3925
3926 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3927                                                 GtkCMCTreeNode *node)
3928 {
3929         MsgInfo *msginfo;
3930
3931         if (node) {
3932                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3933                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3934                         return TRUE;
3935                 node = GTK_CMCTREE_ROW(node)->children;
3936         } else
3937                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3938
3939         while (node) {
3940                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3941                         return TRUE;
3942                 node = GTK_CMCTREE_ROW(node)->sibling;
3943         }
3944
3945         return FALSE;
3946 }
3947
3948 static gboolean summary_have_unread_children(SummaryView *summaryview,
3949                                              GtkCMCTreeNode *node)
3950 {
3951         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3952
3953         if (!node) return FALSE;
3954
3955         node = GTK_CMCTREE_ROW(node)->children;
3956
3957         while (node) {
3958                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3959                         return TRUE;
3960                 node = GTK_CMCTREE_ROW(node)->sibling;
3961         }
3962         return FALSE;
3963 }
3964
3965 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3966 {
3967         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3968         GtkStyle *style = NULL;
3969         MsgInfo *msginfo;
3970         MsgFlags flags;
3971         gint *col_pos = summaryview->col_pos;
3972
3973         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3974         if (!msginfo) return;
3975
3976         flags = msginfo->flags;
3977
3978         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3979
3980         /* set new/unread column */
3981         if (MSG_IS_IGNORE_THREAD(flags)) {
3982                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3983                                           ignorethreadxpm);
3984         } else if (MSG_IS_WATCH_THREAD(flags)) {
3985                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3986                                           watchthreadxpm);
3987         } else if (MSG_IS_SPAM(flags)) {
3988                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3989                                           spamxpm);
3990         } else if (MSG_IS_NEW(flags)) {
3991                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3992                                           newxpm);
3993         } else if (MSG_IS_UNREAD(flags)) {
3994                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3995                                           unreadxpm);
3996         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3997                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3998                                           repliedandforwardedxpm);
3999         } else if (MSG_IS_REPLIED(flags)) {
4000                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
4001                                           repliedxpm);
4002         } else if (MSG_IS_FORWARDED(flags)) {
4003                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
4004                                           forwardedxpm);
4005         } else {
4006                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
4007                                         "");
4008         }
4009
4010         if (prefs_common.bold_unread &&
4011             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
4012              (!GTK_CMCTREE_ROW(row)->expanded &&
4013               GTK_CMCTREE_ROW(row)->children &&
4014               summary_have_unread_children(summaryview, row))))
4015                 style = bold_style;
4016
4017         /* set mark column */
4018         if (MSG_IS_DELETED(flags)) {
4019                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4020                                           deletedxpm);
4021                 if (style)
4022                         style = bold_deleted_style;
4023                 else {
4024                         style = small_deleted_style;
4025                 }
4026                         gtk_cmctree_node_set_foreground
4027                                 (ctree, row, &summaryview->color_dim);
4028         } else if (MSG_IS_MARKED(flags)) {
4029                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4030                                           markxpm);
4031         } else if (MSG_IS_MOVE(flags)) {
4032                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4033                                           movedxpm);
4034                 if (!msginfo->to_folder ||
4035                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
4036                         if (style)
4037                                 style = bold_marked_style;
4038                         else {
4039                                 style = small_marked_style;
4040                         }
4041                         gtk_cmctree_node_set_foreground
4042                                 (ctree, row, &summaryview->color_marked);
4043                 } else {
4044                         if (style)
4045                                 style = bold_deleted_style;
4046                         else {
4047                                 style = small_deleted_style;
4048                         }
4049                                 gtk_cmctree_node_set_foreground
4050                                         (ctree, row, &summaryview->color_dim);
4051                 }
4052         } else if (MSG_IS_COPY(flags)) {
4053                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
4054                                           copiedxpm);
4055                 if (style)
4056                         style = bold_marked_style;
4057                 else {
4058                         style = small_marked_style;
4059                 }
4060                         gtk_cmctree_node_set_foreground
4061                                 (ctree, row, &summaryview->color_marked);
4062         } else {
4063                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
4064         }
4065
4066         if (MSG_IS_LOCKED(flags)) {
4067                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
4068                                           lockedxpm);
4069         }
4070         else {
4071                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
4072         }
4073
4074         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
4075                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4076                                           clipgpgsignedxpm);
4077         } else if (MSG_IS_SIGNED(flags)) {
4078                 if (MSG_IS_ENCRYPTED(flags)) {
4079                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4080                                           keysignxpm);
4081                 } else {
4082                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4083                                                   gpgsignedxpm);
4084                 }
4085         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
4086                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4087                                           clipkeyxpm);
4088         } else if (MSG_IS_ENCRYPTED(flags)) {
4089                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4090                                           keyxpm);
4091         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
4092                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4093                                           clipxpm);
4094         } else {
4095                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
4096         }
4097         if (!style)
4098                 style = small_style;
4099
4100         gtk_cmctree_node_set_row_style(ctree, row, style);
4101
4102         if (MSG_GET_COLORLABEL(flags))
4103                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
4104 }
4105
4106 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4107 {
4108         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4109         MsgInfo *msginfo;
4110
4111         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4112         cm_return_if_fail(msginfo);
4113         if (MSG_IS_DELETED(msginfo->flags))
4114                 summaryview->deleted--;
4115         if (MSG_IS_MOVE(msginfo->flags))
4116                 summaryview->moved--;
4117         if (MSG_IS_COPY(msginfo->flags))
4118                 summaryview->copied--;
4119
4120         procmsg_msginfo_set_to_folder(msginfo, NULL);
4121         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
4122                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4123         summary_set_row_marks(summaryview, row);
4124         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
4125 }
4126
4127 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4128 {
4129         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4130         MsgInfo *msginfo;
4131
4132         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4133         cm_return_if_fail(msginfo);
4134         if (MSG_IS_DELETED(msginfo->flags))
4135                 summaryview->deleted--;
4136         if (MSG_IS_MOVE(msginfo->flags)) {
4137                 summaryview->moved--;
4138         }
4139         if (MSG_IS_COPY(msginfo->flags)) {
4140                 summaryview->copied--;
4141         }
4142         procmsg_msginfo_set_to_folder(msginfo, NULL);
4143         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4144                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4145
4146         summary_set_row_marks(summaryview, row);
4147         debug_print("Message %d is locked\n", msginfo->msgnum);
4148 }
4149
4150 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4151 {
4152         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4153         MsgInfo *msginfo;
4154
4155         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4156         cm_return_if_fail(msginfo);
4157         if (!MSG_IS_LOCKED(msginfo->flags))
4158                 return;
4159         procmsg_msginfo_set_to_folder(msginfo, NULL);
4160         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4161         summary_set_row_marks(summaryview, row);
4162         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4163 }
4164
4165 void summary_mark(SummaryView *summaryview)
4166 {
4167         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4168         GList *cur;
4169         gboolean froze = FALSE;
4170
4171         if (summary_is_locked(summaryview))
4172                 return;
4173         START_LONG_OPERATION(summaryview, FALSE);
4174         folder_item_set_batch(summaryview->folder_item, TRUE);
4175         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4176                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4177         folder_item_set_batch(summaryview->folder_item, FALSE);
4178         END_LONG_OPERATION(summaryview);
4179
4180         summary_status_show(summaryview);
4181 }
4182
4183 static void summary_mark_row_as_read(SummaryView *summaryview,
4184                                      GtkCMCTreeNode *row)
4185 {
4186         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4187         MsgInfo *msginfo;
4188
4189         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4190         cm_return_if_fail(msginfo);
4191
4192         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4193                 return;
4194
4195         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4196         summary_set_row_marks(summaryview, row);
4197         debug_print("Message %d is marked as read\n",
4198                 msginfo->msgnum);
4199 }
4200
4201 static void summary_mark_row_as_unread(SummaryView *summaryview,
4202                                      GtkCMCTreeNode *row)
4203 {
4204         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4205         MsgInfo *msginfo;
4206
4207         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4208         cm_return_if_fail(msginfo);
4209
4210         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4211                 return;
4212
4213         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4214         summary_set_row_marks(summaryview, row);
4215         debug_print("Message %d is marked as unread\n",
4216                 msginfo->msgnum);
4217 }
4218
4219 void summary_mark_as_read(SummaryView *summaryview)
4220 {
4221         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4222         GList *cur;
4223         gboolean froze = FALSE;
4224
4225         if (summary_is_locked(summaryview))
4226                 return;
4227
4228         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection) &&
4229              summaryview->folder_item->total_msgs > 1) &&
4230             !summary_mark_all_read_confirm(TRUE))
4231                 return;
4232
4233         START_LONG_OPERATION(summaryview, FALSE);
4234         folder_item_set_batch(summaryview->folder_item, TRUE);
4235         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4236                 summary_mark_row_as_read(summaryview,
4237                                          GTK_CMCTREE_NODE(cur->data));
4238         folder_item_set_batch(summaryview->folder_item, FALSE);
4239         END_LONG_OPERATION(summaryview);
4240
4241         summary_status_show(summaryview);
4242 }
4243
4244 void summary_mark_as_unread(SummaryView *summaryview)
4245 {
4246         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4247         GList *cur;
4248         gboolean froze = FALSE;
4249
4250         if (summary_is_locked(summaryview))
4251                 return;
4252
4253         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection) &&
4254              summaryview->folder_item->total_msgs > 1) &&
4255             !summary_mark_all_unread_confirm(TRUE))
4256                 return;
4257
4258         START_LONG_OPERATION(summaryview, FALSE);
4259         folder_item_set_batch(summaryview->folder_item, TRUE);
4260         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4261                 summary_mark_row_as_unread(summaryview,
4262                                          GTK_CMCTREE_NODE(cur->data));
4263         folder_item_set_batch(summaryview->folder_item, FALSE);
4264         END_LONG_OPERATION(summaryview);
4265
4266         summary_status_show(summaryview);
4267 }
4268
4269 void summary_msgs_lock(SummaryView *summaryview)
4270 {
4271         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4272         GList *cur;
4273         gboolean froze = FALSE;
4274
4275         if (summary_is_locked(summaryview))
4276                 return;
4277         START_LONG_OPERATION(summaryview, FALSE);
4278         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4279                 summary_lock_row(summaryview,
4280                                          GTK_CMCTREE_NODE(cur->data));
4281         END_LONG_OPERATION(summaryview);
4282
4283         summary_status_show(summaryview);
4284 }
4285
4286 void summary_msgs_unlock(SummaryView *summaryview)
4287 {
4288         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4289         GList *cur;
4290         gboolean froze = FALSE;
4291
4292         if (summary_is_locked(summaryview))
4293                 return;
4294         START_LONG_OPERATION(summaryview, FALSE);
4295         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4296                 summary_unlock_row(summaryview,
4297                                    GTK_CMCTREE_NODE(cur->data));
4298         END_LONG_OPERATION(summaryview);
4299
4300         summary_status_show(summaryview);
4301 }
4302
4303 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed)
4304 {
4305         /* ask_if_needed is FALSE when user-asking is performed by caller,
4306            commonly when the caller is a mark-as-read-recursive func */
4307         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4308                 AlertValue val = alertpanel_full(_("Mark all as read"),
4309                           _("Do you really want to mark all mails in this folder as read?"),
4310                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4311                           TRUE, NULL, ALERT_QUESTION);
4312
4313                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4314                         return FALSE;
4315                 else if (val & G_ALERTDISABLE)
4316                         prefs_common.ask_mark_all_read = FALSE;
4317         }
4318         return TRUE;
4319 }
4320
4321 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4322 {
4323         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4324         GtkCMCTreeNode *node;
4325         gboolean froze = FALSE;
4326
4327         if (summary_is_locked(summaryview))
4328                 return;
4329
4330         if (!summary_mark_all_read_confirm(ask_if_needed))
4331                 return;
4332
4333         START_LONG_OPERATION(summaryview, TRUE);
4334         folder_item_set_batch(summaryview->folder_item, TRUE);
4335         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4336                 node = gtkut_ctree_node_next(ctree, node))
4337                 summary_mark_row_as_read(summaryview, node);
4338         folder_item_set_batch(summaryview->folder_item, FALSE);
4339         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4340                 node = gtkut_ctree_node_next(ctree, node)) {
4341                 if (!GTK_CMCTREE_ROW(node)->expanded)
4342                         summary_set_row_marks(summaryview, node);
4343         }
4344         END_LONG_OPERATION(summaryview);
4345
4346         summary_status_show(summaryview);
4347 }
4348
4349 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed)
4350 {
4351         /* ask_if_needed is FALSE when user-asking is performed by caller,
4352            commonly when the caller is a mark-as-unread-recursive func */
4353         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4354                 AlertValue val = alertpanel_full(_("Mark all as unread"),
4355                           _("Do you really want to mark all mails in this folder as unread?"),
4356                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4357                           TRUE, NULL, ALERT_QUESTION);
4358
4359                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4360                         return FALSE;
4361                 else if (val & G_ALERTDISABLE)
4362                         prefs_common.ask_mark_all_read = FALSE;
4363         }
4364         return TRUE;
4365 }
4366
4367 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4368 {
4369         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4370         GtkCMCTreeNode *node;
4371         gboolean froze = FALSE;
4372
4373         if (summary_is_locked(summaryview))
4374                 return;
4375
4376         if (!summary_mark_all_unread_confirm(ask_if_needed))
4377                 return;
4378
4379         START_LONG_OPERATION(summaryview, TRUE);
4380         folder_item_set_batch(summaryview->folder_item, TRUE);
4381         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4382                 node = gtkut_ctree_node_next(ctree, node))
4383                 summary_mark_row_as_unread(summaryview, node);
4384         folder_item_set_batch(summaryview->folder_item, FALSE);
4385         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4386                 node = gtkut_ctree_node_next(ctree, node)) {
4387                 if (!GTK_CMCTREE_ROW(node)->expanded)
4388                         summary_set_row_marks(summaryview, node);
4389         }
4390         END_LONG_OPERATION(summaryview);
4391
4392         summary_status_show(summaryview);
4393 }
4394
4395 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4396 {
4397         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4398         GList *cur;
4399         gboolean is_spam = action;
4400         GSList *msgs = NULL;
4401         gboolean immediate_exec = prefs_common.immediate_exec;
4402         gboolean moved = FALSE;
4403         gboolean froze = FALSE;
4404
4405
4406         if (summary_is_locked(summaryview))
4407                 return;
4408
4409         prefs_common.immediate_exec = FALSE;
4410         START_LONG_OPERATION(summaryview, FALSE);
4411         folder_item_set_batch(summaryview->folder_item, TRUE);
4412         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4413                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4414                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4415                 if (msginfo)
4416                         msgs = g_slist_prepend(msgs, msginfo);
4417         }
4418
4419         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4420                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4421                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4422                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4423                         if (!msginfo)
4424                                 continue;
4425                         if (is_spam) {
4426                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4427                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4428                                         summary_move_row_to(summaryview, row,
4429                                                         procmsg_spam_get_folder(msginfo));
4430                                         moved = TRUE;
4431                                 }
4432                         } else {
4433                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4434                         }
4435                         summaryview->display_msg = prefs_common.always_show_msg;
4436
4437                         summary_set_row_marks(summaryview, row);
4438                 }
4439         } else {
4440                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4441         }
4442
4443         prefs_common.immediate_exec = immediate_exec;
4444         folder_item_set_batch(summaryview->folder_item, FALSE);
4445         END_LONG_OPERATION(summaryview);
4446
4447         if (prefs_common.immediate_exec && moved) {
4448                 summary_execute(summaryview);
4449         }
4450
4451         if (!moved && msgs) {
4452                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4453                 toolbar_set_learn_button
4454                         (summaryview->mainwin->toolbar,
4455                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4456         }
4457         g_slist_free(msgs);
4458
4459         summary_status_show(summaryview);
4460 }
4461
4462 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4463 {
4464         GList * cur;
4465         gboolean found;
4466
4467         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4468
4469         case F_NEWS:
4470
4471                 /*
4472                   security : checks if one the accounts correspond to
4473                   the author of the post
4474                 */
4475
4476                 found = FALSE;
4477                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4478                         PrefsAccount * account;
4479                         gchar * from_name;
4480
4481                         account = cur->data;
4482                         if (account->name && *account->name)
4483                                 from_name =
4484                                         g_strdup_printf("%s <%s>",
4485                                                         account->name,
4486                                                         account->address);
4487                         else
4488                                 from_name =
4489                                         g_strdup_printf("%s",
4490                                                         account->address);
4491
4492                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4493                                 g_free(from_name);
4494                                 found = TRUE;
4495                                 break;
4496                         }
4497                         g_free(from_name);
4498                 }
4499
4500                 if (!found) {
4501                         alertpanel_error(_("You're not the author of the article."));
4502                 }
4503
4504                 return found;
4505
4506         default:
4507                 return TRUE;
4508         }
4509 }
4510
4511 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4512 {
4513         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4514         MsgInfo *msginfo;
4515
4516         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4517         cm_return_if_fail(msginfo);
4518
4519         if (MSG_IS_LOCKED(msginfo->flags)) return;
4520
4521         if (MSG_IS_DELETED(msginfo->flags)) return;
4522
4523         if (MSG_IS_MOVE(msginfo->flags))
4524                 summaryview->moved--;
4525         if (MSG_IS_COPY(msginfo->flags))
4526                 summaryview->copied--;
4527
4528         procmsg_msginfo_set_to_folder(msginfo, NULL);
4529         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4530                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4531         summaryview->deleted++;
4532
4533         if (!prefs_common.immediate_exec &&
4534             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4535                 summary_set_row_marks(summaryview, row);
4536         }
4537         debug_print("Message %s/%d is set to delete\n",
4538                     msginfo->folder->path, msginfo->msgnum);
4539 }
4540
4541 void summary_cancel(SummaryView *summaryview)
4542 {
4543         MsgInfo * msginfo;
4544
4545         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4546                                               summaryview->selected);
4547         if (!msginfo) return;
4548
4549         if (!check_permission(summaryview, msginfo))
4550                 return;
4551
4552         news_cancel_article(summaryview->folder_item->folder, msginfo);
4553
4554         if (summary_is_locked(summaryview)) return;
4555
4556         summary_lock(summaryview);
4557
4558         summary_freeze(summaryview);
4559
4560         summary_update_status(summaryview);
4561         summary_status_show(summaryview);
4562
4563         summary_thaw(summaryview);
4564
4565         summary_unlock(summaryview);
4566 }
4567
4568 void summary_delete(SummaryView *summaryview)
4569 {
4570         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4571         FolderItem *item = summaryview->folder_item;
4572         GList *cur;
4573         GtkCMCTreeNode *sel_last = NULL;
4574         GtkCMCTreeNode *node;
4575         AlertValue aval;
4576         MsgInfo *msginfo;
4577         gboolean froze = FALSE;
4578
4579         if (!item) return;
4580
4581         if (summary_is_locked(summaryview)) return;
4582
4583         if (!summaryview->folder_item) return;
4584
4585         START_LONG_OPERATION(summaryview, FALSE);
4586
4587         if (!prefs_common.live_dangerously) {
4588                 gchar *buf = NULL;
4589                 guint num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4590                 buf = g_strdup_printf(ngettext(
4591                         "Do you really want to delete the selected message?",
4592                         "Do you really want to delete the %d selected messages?", num),
4593                         num);
4594                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4595                                   buf,
4596                                   GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND);
4597                 g_free(buf);
4598                 if (aval != G_ALERTALTERNATE) {
4599                         END_LONG_OPERATION(summaryview);
4600                         return;
4601                 }
4602         }
4603
4604         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4605              cur = cur->next) {
4606                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4607                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4608                 if (msginfo && msginfo->total_size != 0 &&
4609                     msginfo->size != (goffset)msginfo->total_size)
4610                         partial_mark_for_delete(msginfo);
4611         }
4612
4613         main_window_cursor_wait(summaryview->mainwin);
4614
4615         /* next code sets current row focus right. We need to find a row
4616          * that is not deleted. */
4617         folder_item_set_batch(summaryview->folder_item, TRUE);
4618         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4619                 sel_last = GTK_CMCTREE_NODE(cur->data);
4620                 summary_delete_row(summaryview, sel_last);
4621         }
4622         folder_item_set_batch(summaryview->folder_item, FALSE);
4623         END_LONG_OPERATION(summaryview);
4624
4625         if (summaryview->sort_type == SORT_ASCENDING) {
4626                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4627                 if (!node || prefs_common.next_on_delete == FALSE)
4628                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4629         } else {
4630                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4631                 if (!node || prefs_common.next_on_delete == FALSE)
4632                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4633         }
4634         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4635
4636         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4637                 summary_execute(summaryview);
4638                 /* after deleting, the anchor may be at an invalid row
4639                  * so reset it to the node we found earlier */
4640                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4641         } else
4642                 summary_status_show(summaryview);
4643
4644
4645         main_window_cursor_normal(summaryview->mainwin);
4646 }
4647
4648 void summary_delete_trash(SummaryView *summaryview)
4649 {
4650         FolderItem *to_folder = NULL;
4651         PrefsAccount *ac;
4652         if (!summaryview->folder_item ||
4653             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4654
4655         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4656                 to_folder = account_get_special_folder(ac, F_TRASH);
4657
4658         if (to_folder == NULL)
4659                 to_folder = summaryview->folder_item->folder->trash;
4660
4661         if (to_folder == NULL || to_folder == summaryview->folder_item
4662             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4663                 summary_delete(summaryview);
4664         else
4665                 summary_move_selected_to(summaryview, to_folder);
4666 }
4667
4668
4669 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4670 {
4671         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4672         MsgInfo *msginfo;
4673
4674         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4675         cm_return_if_fail(msginfo);
4676         if (MSG_IS_DELETED(msginfo->flags))
4677                 summaryview->deleted--;
4678         if (MSG_IS_MOVE(msginfo->flags))
4679                 summaryview->moved--;
4680         if (MSG_IS_COPY(msginfo->flags))
4681                 summaryview->copied--;
4682
4683         procmsg_msginfo_set_to_folder(msginfo, NULL);
4684         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4685                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4686         summary_set_row_marks(summaryview, row);
4687
4688         debug_print("Message %s/%d is unmarked\n",
4689                     msginfo->folder->path, msginfo->msgnum);
4690 }
4691
4692 void summary_unmark(SummaryView *summaryview)
4693 {
4694         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4695         GList *cur;
4696         gboolean froze = FALSE;
4697
4698         if (summary_is_locked(summaryview))
4699                 return;
4700         START_LONG_OPERATION(summaryview, FALSE);
4701         folder_item_set_batch(summaryview->folder_item, TRUE);
4702         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4703                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4704         folder_item_set_batch(summaryview->folder_item, FALSE);
4705         END_LONG_OPERATION(summaryview);
4706
4707         summary_status_show(summaryview);
4708 }
4709
4710 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4711                                 FolderItem *to_folder)
4712 {
4713         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4714         MsgInfo *msginfo;
4715
4716         cm_return_if_fail(to_folder != NULL);
4717
4718         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4719         cm_return_if_fail(msginfo);
4720         if (MSG_IS_LOCKED(msginfo->flags))
4721                 return;
4722
4723         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4724         if (MSG_IS_DELETED(msginfo->flags))
4725                 summaryview->deleted--;
4726         if (MSG_IS_COPY(msginfo->flags)) {
4727                 summaryview->copied--;
4728         }
4729         if (!MSG_IS_MOVE(msginfo->flags)) {
4730                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4731                         MSG_COPY | MSG_MOVE_DONE);
4732                 summaryview->moved++;
4733         } else {
4734                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4735         }
4736
4737         if (!prefs_common.immediate_exec) {
4738                 summary_set_row_marks(summaryview, row);
4739         }
4740
4741         debug_print("Message %d is set to move to %s\n",
4742                     msginfo->msgnum, to_folder->path);
4743 }
4744
4745 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4746 {
4747         GList *cur;
4748         GtkCMCTreeNode *sel_last = NULL;
4749         gboolean froze = FALSE;
4750
4751         if (!to_folder) return;
4752         if (!summaryview->folder_item ||
4753             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4754
4755         if (summary_is_locked(summaryview)) return;
4756
4757         if (summaryview->folder_item == to_folder) {
4758                 alertpanel_error(_("Destination is same as current folder."));
4759                 return;
4760         }
4761
4762         if (to_folder->no_select) {
4763                 alertpanel_error(_("The destination folder can only be used to "
4764                                    "store subfolders."));
4765                 return;
4766         }
4767
4768         START_LONG_OPERATION(summaryview, FALSE);
4769
4770         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4771              cur != NULL && cur->data != NULL; cur = cur->next) {
4772                 sel_last = GTK_CMCTREE_NODE(cur->data);
4773                 summary_move_row_to
4774                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4775         }
4776         END_LONG_OPERATION(summaryview);
4777
4778         if (prefs_common.immediate_exec) {
4779                 summary_execute(summaryview);
4780         } else {
4781                 GtkCMCTreeNode *node = NULL;
4782                 if (summaryview->sort_type == SORT_ASCENDING) {
4783                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4784                         if (!node || prefs_common.next_on_delete == FALSE)
4785                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4786                 } else {
4787                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4788                         if (!node || prefs_common.next_on_delete == FALSE)
4789                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4790                 }
4791                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4792                 summary_status_show(summaryview);
4793         }
4794
4795         if (!summaryview->selected) { /* this was the last message */
4796                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4797                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4798                 if (node)
4799                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4800         }
4801
4802 }
4803
4804 void summary_move_to(SummaryView *summaryview)
4805 {
4806         FolderItem *to_folder;
4807
4808         if (!summaryview->folder_item ||
4809             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4810
4811         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4812                         ngettext(
4813                                 "Select folder to move selected message to",
4814                                 "Select folder to move selected messages to",
4815                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4816         );
4817         summary_move_selected_to(summaryview, to_folder);
4818 }
4819
4820 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4821                                 FolderItem *to_folder)
4822 {
4823         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4824         MsgInfo *msginfo;
4825
4826         cm_return_if_fail(to_folder != NULL);
4827
4828         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4829         cm_return_if_fail(msginfo);
4830         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4831         if (MSG_IS_DELETED(msginfo->flags))
4832                 summaryview->deleted--;
4833         if (MSG_IS_MOVE(msginfo->flags)) {
4834                 summaryview->moved--;
4835         }
4836
4837         if (!MSG_IS_COPY(msginfo->flags)) {
4838                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4839                         MSG_MOVE | MSG_MOVE_DONE);
4840                 summaryview->copied++;
4841         } else {
4842                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4843         }
4844         if (!prefs_common.immediate_exec) {
4845                 summary_set_row_marks(summaryview, row);
4846         }
4847
4848         debug_print("Message %d is set to copy to %s\n",
4849                     msginfo->msgnum, to_folder->path);
4850 }
4851
4852 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4853 {
4854         GList *cur;
4855         gboolean froze = FALSE;
4856
4857         if (!to_folder) return;
4858         if (!summaryview->folder_item) return;
4859
4860         if (summary_is_locked(summaryview)) return;
4861
4862         if (summaryview->folder_item == to_folder) {
4863                 alertpanel_error
4864                         (_("Destination to copy is same as current folder."));
4865                 return;
4866         }
4867
4868         if (to_folder->no_select) {
4869                 alertpanel_error(_("The destination folder can only be used to "
4870                                    "store subfolders."));
4871                 return;
4872         }
4873
4874         START_LONG_OPERATION(summaryview, FALSE);
4875
4876         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4877              cur != NULL && cur->data != NULL; cur = cur->next)
4878                 summary_copy_row_to
4879                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4880
4881         END_LONG_OPERATION(summaryview);
4882
4883         if (prefs_common.immediate_exec)
4884                 summary_execute(summaryview);
4885         else {
4886                 summary_status_show(summaryview);
4887         }
4888 }
4889
4890 void summary_copy_to(SummaryView *summaryview)
4891 {
4892         FolderItem *to_folder;
4893
4894         if (!summaryview->folder_item) return;
4895
4896         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4897                         ngettext(
4898                                 "Select folder to copy selected message to",
4899                                 "Select folder to copy selected messages to",
4900                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4901         );
4902         summary_copy_selected_to(summaryview, to_folder);
4903 }
4904
4905 void summary_add_address(SummaryView *summaryview)
4906 {
4907         MsgInfo *msginfo, *full_msginfo;
4908         gchar *from;
4909         GdkPixbuf *picture = NULL;
4910         AvatarRender *avatarr;
4911
4912         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4913                                               summaryview->selected);
4914         if (!msginfo || !msginfo->from)
4915                 return;
4916
4917         Xstrdup_a(from, msginfo->from, return);
4918         eliminate_address_comment(from);
4919         extract_address(from);
4920
4921         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4922
4923         avatarr = avatars_avatarrender_new(full_msginfo);
4924         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4925
4926         procmsg_msginfo_free(&full_msginfo);
4927
4928         if (avatarr->image)
4929                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4930
4931 #ifndef USE_ALT_ADDRBOOK
4932         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4933 #else
4934         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4935                 debug_print( "addressbook_add_contact - added\n" );
4936         }
4937 #endif
4938         avatars_avatarrender_free(avatarr);
4939 }
4940
4941 void summary_select_all(SummaryView *summaryview)
4942 {
4943         GtkCMCTreeNode *node;
4944
4945         if (!summaryview->folder_item) return;
4946
4947         if (GTK_CMCLIST(summaryview->ctree)->focus_row < 0) {
4948                 /* If no row is selected, select (but do not open) the first
4949                  * row, to get summaryview into correct state for selecting all. */
4950                 debug_print("summary_select_all: no row selected, selecting first one\n");
4951                 if (GTK_CMCLIST(summaryview->ctree)->row_list != NULL) {
4952                         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
4953                         summary_select_node(summaryview, node, FALSE);
4954                 }
4955         }
4956
4957         /* Now select all rows while locking the summaryview for
4958          * faster performance. */
4959         summary_lock(summaryview);
4960         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4961         summary_unlock(summaryview);
4962
4963         summary_status_show(summaryview);
4964 }
4965
4966 void summary_unselect_all(SummaryView *summaryview)
4967 {
4968         summary_lock(summaryview);
4969         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4970         summary_unlock(summaryview);
4971         summary_status_show(summaryview);
4972 }
4973
4974 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4975                            gboolean trash_thread)
4976 {
4977         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4978         GtkCMCTreeNode *node = NULL;
4979         gboolean froze = FALSE;
4980         GList *cur = NULL;
4981         GList *copy = NULL;
4982         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4983                 return;
4984
4985
4986         START_LONG_OPERATION(summaryview, FALSE);
4987         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4988         for (cur = copy; cur != NULL && cur->data != NULL;
4989              cur = cur->next) {
4990                 node = GTK_CMCTREE_NODE(cur->data);
4991                 if (!node)
4992                         continue;
4993                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4994                         node = GTK_CMCTREE_ROW(node)->parent;
4995
4996                 gtk_cmctree_select_recursive(ctree, node);
4997         }
4998         g_list_free(copy);
4999         END_LONG_OPERATION(summaryview);
5000
5001         if (trash_thread) {
5002                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
5003                         summary_delete(summaryview);
5004                 else
5005                         summary_delete_trash(summaryview);
5006         } else if (delete_thread)
5007                 summary_delete(summaryview);
5008
5009         summary_status_show(summaryview);
5010 }
5011
5012 void summary_save_as(SummaryView *summaryview)
5013 {
5014         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5015         MsgInfo *msginfo;
5016         gchar *filename = NULL;
5017         gchar *src, *dest;
5018         gchar *tmp;
5019         gchar *filedir = NULL;
5020
5021         AlertValue aval = 0;
5022
5023         if (!summaryview->selected) return;
5024         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
5025         if (!msginfo) return;
5026
5027         if (msginfo->subject) {
5028                 Xstrdup_a(filename, msginfo->subject, return);
5029                 subst_for_filename(filename);
5030         }
5031
5032         manage_window_focus_in(summaryview->window, NULL, NULL);
5033
5034         if (filename && !g_utf8_validate(filename, -1, NULL)) {
5035                 gchar *oldstr = filename;
5036                 filename = conv_codeset_strdup(filename,
5037                                                conv_get_locale_charset_str(),
5038                                                CS_UTF_8);
5039                 if (!filename) {
5040                         g_warning("summary_save_as(): failed to convert character set.");
5041                         filename = g_strdup(oldstr);
5042                 }
5043                 dest = filename;
5044                 g_free(filename);
5045         } else
5046                 dest = filename;
5047         filename = NULL;
5048         if (!dest) return;
5049         if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir)
5050                 dest = g_strconcat(prefs_common.attach_save_dir, G_DIR_SEPARATOR_S,
5051                                    dest, NULL);
5052         dest = filesel_select_file_save(_("Save as"), dest);
5053         if (!dest) return;
5054
5055         if (is_file_exist(dest)) {
5056                 aval = alertpanel(_("Append or Overwrite"),
5057                                   _("Append or overwrite existing file?"),
5058                                   _("_Append"), _("_Overwrite"), GTK_STOCK_CANCEL,
5059                                         ALERTFOCUS_FIRST);
5060                 if (aval != 0 && aval != 1)
5061                         return;
5062         }
5063
5064         src = procmsg_get_message_file(msginfo);
5065         tmp = g_path_get_basename(dest);
5066
5067         if ( aval==0 ) { /* append */
5068                 if (append_file(src, dest, TRUE) < 0)
5069                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5070         } else { /* overwrite */
5071                 if (copy_file(src, dest, TRUE) < 0)
5072                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5073         }
5074         g_free(src);
5075
5076         /*
5077          * If two or more msgs are selected,
5078          * append them to the output file.
5079          */
5080         if (GTK_CMCLIST(ctree)->selection->next) {
5081                 GList *item;
5082                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
5083                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
5084                         if (!msginfo) break;
5085                         src = procmsg_get_message_file(msginfo);
5086                         if (append_file(src, dest, TRUE) < 0)
5087                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5088                 }
5089                 g_free(src);
5090         }
5091
5092         filedir = g_path_get_dirname(dest);
5093         if (filedir && strcmp(filedir, ".")) {
5094                 g_free(prefs_common.attach_save_dir);
5095                 prefs_common.attach_save_dir = g_filename_to_utf8(filedir, -1, NULL, NULL, NULL);
5096         }
5097
5098         g_free(dest);
5099         g_free(tmp);
5100 }
5101
5102 void summary_print(SummaryView *summaryview)
5103 {
5104         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5105         GList *cur;
5106         gchar *msg = g_strdup_printf(_("You are about to print %d "
5107                                        "messages, one by one. Do you "
5108                                        "want to continue?"),
5109                                        g_list_length(clist->selection));
5110         if (g_list_length(clist->selection) > 9
5111         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_YES,
5112                 NULL, ALERTFOCUS_SECOND) != G_ALERTALTERNATE) {
5113                 g_free(msg);
5114                 return;
5115         }
5116         g_free(msg);
5117
5118         if (clist->selection == NULL) return;
5119         for (cur = clist->selection;
5120              cur != NULL && cur->data != NULL;
5121              cur = cur->next) {
5122                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
5123                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
5124                                         GTK_CMCTREE(summaryview->ctree),
5125                                         node);
5126                 gint sel_start = -1, sel_end = -1, partnum = 0;
5127
5128                 if (node == summaryview->displayed) {
5129                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
5130                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
5131                                 &sel_start, &sel_end);
5132                 }
5133                 messageview_print(msginfo, summaryview->messageview->all_headers,
5134                         sel_start, sel_end, partnum);
5135         }
5136 }
5137
5138 gboolean summary_execute(SummaryView *summaryview)
5139 {
5140         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5141         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5142         GtkCMCTreeNode *node, *next;
5143         GtkCMCTreeNode *new_selected = NULL;
5144         gint move_val = -1;
5145
5146         if (!summaryview->folder_item) return FALSE;
5147
5148         if (summary_is_locked(summaryview)) return FALSE;
5149         summary_lock(summaryview);
5150
5151         summary_freeze(summaryview);
5152
5153         main_window_cursor_wait(summaryview->mainwin);
5154
5155         if (summaryview->threaded)
5156                 summary_unthread_for_exec(summaryview);
5157
5158         folder_item_update_freeze();
5159         move_val = summary_execute_move(summaryview);
5160         summary_execute_copy(summaryview);
5161         summary_execute_delete(summaryview);
5162
5163         node = GTK_CMCTREE_NODE(clist->row_list);
5164         for (; node != NULL; node = next) {
5165                 next = gtkut_ctree_node_next(ctree, node);
5166                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5167
5168                 if (node == summaryview->displayed) {
5169                         messageview_clear(summaryview->messageview);
5170                         summary_cancel_mark_read_timeout(summaryview);
5171                         summaryview->displayed = NULL;
5172                 }
5173                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5174                         next = NULL;
5175                         if (GTK_CMCTREE_ROW(node)->sibling) {
5176                                 next = GTK_CMCTREE_ROW(node)->sibling;
5177                         } else {
5178                                 GtkCMCTreeNode *parent = NULL;
5179                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5180                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5181                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5182                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5183                                         }
5184                                 }
5185                         }
5186                 }
5187
5188                 if (!new_selected &&
5189                     gtkut_ctree_node_is_selected(ctree, node)) {
5190                         summary_unselect_all(summaryview);
5191                         if (summaryview->sort_type == SORT_ASCENDING) {
5192                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
5193                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5194                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5195                         } else {
5196                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5197                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5198                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5199                         }
5200                 }
5201
5202                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5203         }
5204
5205         folder_item_update_thaw();
5206
5207         if (new_selected) {
5208                 summary_unlock(summaryview);
5209                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5210                 summary_lock(summaryview);
5211         }
5212
5213         if (summaryview->threaded) {
5214                 summary_thread_build(summaryview);
5215                 summary_thread_init(summaryview);
5216         }
5217
5218         summary_thaw(summaryview);
5219
5220         summaryview->selected = clist->selection ?
5221                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5222
5223         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5224                 menu_set_insensitive_all
5225                         (GTK_MENU_SHELL(summaryview->popupmenu));
5226                 folderview_grab_focus(summaryview->folderview);
5227         } else {
5228                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5229                 gtk_widget_grab_focus(summaryview->ctree);
5230         }
5231         summary_update_status(summaryview);
5232         summary_status_show(summaryview);
5233
5234         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5235
5236         summary_unlock(summaryview);
5237
5238         main_window_cursor_normal(summaryview->mainwin);
5239
5240         if (move_val < 0)
5241                 summary_show(summaryview, summaryview->folder_item);
5242         return TRUE;
5243 }
5244
5245 gboolean summary_expunge(SummaryView *summaryview)
5246 {
5247         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5248         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5249         GtkCMCTreeNode *node, *next;
5250         GtkCMCTreeNode *new_selected = NULL;
5251
5252         if (!summaryview->folder_item) return FALSE;
5253
5254         if (summary_is_locked(summaryview)) return FALSE;
5255
5256         summary_lock(summaryview);
5257
5258         summary_freeze(summaryview);
5259
5260         main_window_cursor_wait(summaryview->mainwin);
5261
5262         if (summaryview->threaded)
5263                 summary_unthread_for_exec(summaryview);
5264
5265         folder_item_update_freeze();
5266         summary_execute_expunge(summaryview);
5267
5268         node = GTK_CMCTREE_NODE(clist->row_list);
5269         for (; node != NULL; node = next) {
5270                 next = gtkut_ctree_node_next(ctree, node);
5271                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5272
5273                 if (node == summaryview->displayed) {
5274                         messageview_clear(summaryview->messageview);
5275                         summary_cancel_mark_read_timeout(summaryview);
5276                         summaryview->displayed = NULL;
5277                 }
5278                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5279                         next = NULL;
5280                         if (GTK_CMCTREE_ROW(node)->sibling) {
5281                                 next = GTK_CMCTREE_ROW(node)->sibling;
5282                         } else {
5283                                 GtkCMCTreeNode *parent = NULL;
5284                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5285                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5286                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5287                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5288                                         }
5289                                 }
5290                         }
5291                 }
5292
5293                 if (!new_selected &&
5294                     gtkut_ctree_node_is_selected(ctree, node)) {
5295                         summary_unselect_all(summaryview);
5296                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5297                         if (!new_selected)
5298                                 new_selected = summary_find_prev_msg
5299                                         (summaryview, node,TRUE);
5300                 }
5301
5302                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5303         }
5304
5305         folder_item_update_thaw();
5306
5307         if (new_selected) {
5308                 summary_unlock(summaryview);
5309                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5310                 summary_lock(summaryview);
5311         }
5312
5313         if (summaryview->threaded) {
5314                 summary_thread_build(summaryview);
5315                 summary_thread_init(summaryview);
5316         }
5317
5318         summary_thaw(summaryview);
5319
5320         summaryview->selected = clist->selection ?
5321                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5322
5323         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5324                 menu_set_insensitive_all
5325                         (GTK_MENU_SHELL(summaryview->popupmenu));
5326                 folderview_grab_focus(summaryview->folderview);
5327         } else {
5328                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5329                 gtk_widget_grab_focus(summaryview->ctree);
5330         }
5331
5332         summary_update_status(summaryview);
5333         summary_status_show(summaryview);
5334
5335         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5336
5337         summary_unlock(summaryview);
5338
5339         main_window_cursor_normal(summaryview->mainwin);
5340
5341         return TRUE;
5342 }
5343
5344 static gint summary_execute_move(SummaryView *summaryview)
5345 {
5346         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5347         GSList *cur;
5348         gint val = -1;
5349         /* search moving messages and execute */
5350
5351         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5352                         summaryview);
5353
5354         if (summaryview->mlist) {
5355                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5356                         summaryview->msginfo_update_callback_id);
5357                 val = procmsg_move_messages(summaryview->mlist);
5358                 summaryview->msginfo_update_callback_id =
5359                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5360                         summary_update_msg, (gpointer) summaryview);
5361
5362                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5363                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5364                 }
5365
5366                 g_slist_free(summaryview->mlist);
5367                 summaryview->mlist = NULL;
5368                 return val;
5369         }
5370         return 0;
5371 }
5372
5373 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5374                                       gpointer data)
5375 {
5376         SummaryView *summaryview = data;
5377         MsgInfo *msginfo;
5378
5379         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5380
5381         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5382                 summaryview->mlist =
5383                         g_slist_prepend(summaryview->mlist, msginfo);
5384                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5385
5386                 if (msginfo->msgid && *msginfo->msgid &&
5387                     node == g_hash_table_lookup(summaryview->msgid_table,
5388                                                 msginfo->msgid))
5389                         g_hash_table_remove(summaryview->msgid_table,
5390                                             msginfo->msgid);
5391                 if (prefs_common.thread_by_subject &&
5392                     msginfo->subject && *msginfo->subject &&
5393                     node == subject_table_lookup(summaryview->subject_table,
5394                                                  msginfo->subject)) {
5395                         subject_table_remove(summaryview->subject_table,
5396                                              msginfo->subject);
5397                 }
5398         }
5399 }
5400
5401 static void summary_execute_copy(SummaryView *summaryview)
5402 {
5403         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5404
5405         /* search copying messages and execute */
5406         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5407                 summaryview->msginfo_update_callback_id);
5408         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5409                                 summaryview);
5410
5411         if (summaryview->mlist) {
5412                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5413                 procmsg_copy_messages(summaryview->mlist);
5414
5415                 g_slist_free(summaryview->mlist);
5416                 summaryview->mlist = NULL;
5417         }
5418         summaryview->msginfo_update_callback_id =
5419                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5420                         summary_update_msg, (gpointer) summaryview);
5421 }
5422
5423 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5424                                       gpointer data)
5425 {
5426         SummaryView *summaryview = data;
5427         MsgInfo *msginfo;
5428
5429         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5430
5431         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5432                 summaryview->mlist =
5433                         g_slist_prepend(summaryview->mlist, msginfo);
5434
5435                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5436                 summary_set_row_marks(summaryview, node);
5437         }
5438 }
5439
5440 static void summary_execute_delete(SummaryView *summaryview)
5441 {
5442         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5443         GSList *cur;
5444
5445         /* search deleting messages and execute */
5446         gtk_cmctree_pre_recursive
5447                 (ctree, NULL, summary_execute_delete_func, summaryview);
5448
5449         if (!summaryview->mlist) return;
5450
5451         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5452                 summaryview->msginfo_update_callback_id);
5453
5454         folder_item_remove_msgs(summaryview->folder_item,
5455                                 summaryview->mlist);
5456
5457         summaryview->msginfo_update_callback_id =
5458                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5459                         summary_update_msg, (gpointer) summaryview);
5460
5461         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5462                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5463         }
5464
5465         g_slist_free(summaryview->mlist);
5466         summaryview->mlist = NULL;
5467 }
5468
5469 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5470                                         gpointer data)
5471 {
5472         SummaryView *summaryview = data;
5473         MsgInfo *msginfo;
5474
5475         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5476
5477         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5478                 summaryview->mlist =
5479                         g_slist_prepend(summaryview->mlist, msginfo);
5480                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5481
5482                 if (msginfo->msgid && *msginfo->msgid &&
5483                     node == g_hash_table_lookup(summaryview->msgid_table,
5484                                                 msginfo->msgid)) {
5485                         g_hash_table_remove(summaryview->msgid_table,
5486                                             msginfo->msgid);
5487                 }
5488                 if (prefs_common.thread_by_subject &&
5489                     msginfo->subject && *msginfo->subject &&
5490                     node == subject_table_lookup(summaryview->subject_table,
5491                                                  msginfo->subject)) {
5492                         subject_table_remove(summaryview->subject_table,
5493                                              msginfo->subject);
5494                 }
5495         }
5496 }
5497
5498 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5499                                         gpointer data)
5500 {
5501         SummaryView *summaryview = data;
5502         MsgInfo *msginfo;
5503
5504         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5505
5506         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5507                 summaryview->mlist =
5508                         g_slist_prepend(summaryview->mlist, msginfo);
5509                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5510
5511                 if (msginfo->msgid && *msginfo->msgid &&
5512                     node == g_hash_table_lookup(summaryview->msgid_table,
5513                                                 msginfo->msgid)) {
5514                         g_hash_table_remove(summaryview->msgid_table,
5515                                             msginfo->msgid);
5516                 }
5517                 if (prefs_common.thread_by_subject &&
5518                     msginfo->subject && *msginfo->subject &&
5519                     node == subject_table_lookup(summaryview->subject_table,
5520                                                  msginfo->subject)) {
5521                         subject_table_remove(summaryview->subject_table,
5522                                              msginfo->subject);
5523                 }
5524         }
5525 }
5526
5527 static void summary_execute_expunge(SummaryView *summaryview)
5528 {
5529         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5530         GSList *cur;
5531
5532         gtk_cmctree_pre_recursive
5533                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5534
5535         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5536                 summaryview->msginfo_update_callback_id);
5537
5538         folder_item_expunge(summaryview->folder_item);
5539
5540         summaryview->msginfo_update_callback_id =
5541                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5542                         summary_update_msg, (gpointer) summaryview);
5543         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5544                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5545
5546         g_slist_free(summaryview->mlist);
5547         summaryview->mlist = NULL;
5548 }
5549
5550 /* thread functions */
5551
5552 static void summary_thread_build(SummaryView *summaryview)
5553 {
5554         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5555         GtkCMCTreeNode *node;
5556         GtkCMCTreeNode *next;
5557         GtkCMCTreeNode *parent;
5558         MsgInfo *msginfo;
5559         GSList *reflist;
5560
5561         summary_lock(summaryview);
5562
5563         debug_print("Building threads...\n");
5564         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5565         main_window_cursor_wait(summaryview->mainwin);
5566
5567         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5568                                        G_CALLBACK(summary_tree_expanded), summaryview);
5569         summary_freeze(summaryview);
5570
5571         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5572         while (node) {
5573                 next = GTK_CMCTREE_ROW(node)->sibling;
5574
5575                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5576
5577                 parent = NULL;
5578
5579                 if (msginfo && msginfo->inreplyto) {
5580                         parent = g_hash_table_lookup(summaryview->msgid_table,
5581                                                      msginfo->inreplyto);
5582
5583                         if (!parent && msginfo->references) {
5584                                 for (reflist = msginfo->references;
5585                                      reflist != NULL; reflist = reflist->next)
5586                                         if ((parent = g_hash_table_lookup
5587                                                 (summaryview->msgid_table,
5588                                                  reflist->data)))
5589                                                 break;
5590                         }
5591                 }
5592
5593                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5594                         parent = subject_table_lookup
5595                                 (summaryview->subject_table,
5596                                  msginfo->subject);
5597                 }
5598
5599                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5600                         gtk_cmctree_move(ctree, node, parent, NULL);
5601                 }
5602
5603                 node = next;
5604         }
5605
5606         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5607
5608         summary_thaw(summaryview);
5609         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5610                                          G_CALLBACK(summary_tree_expanded), summaryview);
5611
5612         debug_print("Building threads done.\n");
5613         STATUSBAR_POP(summaryview->mainwin);
5614         main_window_cursor_normal(summaryview->mainwin);
5615
5616         summaryview->threaded = TRUE;
5617
5618         summary_unlock(summaryview);
5619 }
5620
5621 static void summary_thread_init(SummaryView *summaryview)
5622 {
5623         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5624         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5625         GtkCMCTreeNode *next;
5626         START_TIMING("");
5627         if (!summaryview->thread_collapsed) {
5628                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5629                                        G_CALLBACK(summary_tree_expanded), summaryview);
5630                 while (node) {
5631                         next = GTK_CMCTREE_ROW(node)->sibling;
5632                         if (GTK_CMCTREE_ROW(node)->children)
5633                                 gtk_cmctree_expand_recursive(ctree, node);
5634                         node = next;
5635                 }
5636                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5637                                        G_CALLBACK(summary_tree_expanded), summaryview);
5638         }
5639         END_TIMING();
5640 }
5641
5642 static void summary_unthread_for_exec(SummaryView *summaryview)
5643 {
5644         GtkCMCTreeNode *node;
5645         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5646         gboolean froze = FALSE;
5647
5648         debug_print("Unthreading for execution...\n");
5649
5650         START_LONG_OPERATION(summaryview, TRUE);
5651         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5652              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5653                 summary_unthread_for_exec_func(ctree, node, summaryview);
5654         }
5655
5656         END_LONG_OPERATION(summaryview);
5657
5658         debug_print("Unthreading for execution done.\n");
5659 }
5660
5661 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5662                                            gpointer data)
5663 {
5664         MsgInfo *msginfo;
5665         GtkCMCTreeNode *top_parent;
5666         GtkCMCTreeNode *child;
5667         GtkCMCTreeNode *sibling;
5668         SummaryView * summaryview = (SummaryView *)data;
5669         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5670
5671         if (!msginfo ||
5672             (!MSG_IS_MOVE(msginfo->flags) &&
5673              !MSG_IS_DELETED(msginfo->flags)))
5674                 return;
5675         child = GTK_CMCTREE_ROW(node)->children;
5676         if (!child) return;
5677
5678         if (node == summaryview->selected)
5679                 summaryview->selected = NULL;
5680         if (node == summaryview->displayed)
5681                 summaryview->displayed = NULL;
5682
5683         summary_cancel_mark_read_timeout(summaryview);
5684
5685         for (top_parent = node;
5686              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5687              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5688                 ;
5689         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5690
5691         GTK_SCTREE(ctree)->sorting = TRUE;
5692         while (child != NULL) {
5693                 GtkCMCTreeNode *next_child;
5694                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5695
5696                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5697
5698                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5699                         gtk_cmctree_move(ctree, child,
5700                                 NULL,
5701                                 sibling);
5702                 } else {
5703                         if (child == summaryview->displayed) {
5704                                 messageview_clear(summaryview->messageview);
5705                                 summaryview->displayed = NULL;
5706                         }
5707                         if (child == summaryview->selected) {
5708                                 messageview_clear(summaryview->messageview);
5709                                 summaryview->selected = NULL;
5710                         }
5711                 }
5712                 child = next_child;
5713         }
5714         GTK_SCTREE(ctree)->sorting = FALSE;
5715 }
5716
5717 void summary_expand_threads(SummaryView *summaryview)
5718 {
5719         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5720         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5721         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5722
5723         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5724                                        G_CALLBACK(summary_tree_expanded), summaryview);
5725         summary_freeze(summaryview);
5726         GTK_SCTREE(ctree)->sorting = TRUE;
5727
5728         while (node) {
5729                 if (GTK_CMCTREE_ROW(node)->children) {
5730                         gtk_cmctree_expand(ctree, node);
5731                         summary_set_row_marks(summaryview, node);
5732                 }
5733                 node = GTK_CMCTREE_NODE_NEXT(node);
5734         }
5735
5736         GTK_SCTREE(ctree)->sorting = FALSE;
5737         if (focus_node) {
5738                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5739         }
5740         summary_thaw(summaryview);
5741
5742         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5743                                          G_CALLBACK(summary_tree_expanded), summaryview);
5744
5745         summaryview->thread_collapsed = FALSE;
5746
5747         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5748 }
5749
5750 void summary_collapse_threads(SummaryView *summaryview)
5751 {
5752         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5753         GtkCMCTreeNode *node = NULL;
5754         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5755
5756         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5757                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5758         summary_freeze(summaryview);
5759         GTK_SCTREE(ctree)->sorting = TRUE;
5760
5761         node = focus_node;
5762         while (node && GTK_CMCTREE_ROW(node)->parent) {
5763                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5764         }
5765         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5766         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5767         while (node) {
5768                 if (GTK_CMCTREE_ROW(node)->children) {
5769                         gtk_cmctree_collapse(ctree, node);
5770                         summary_set_row_marks(summaryview, node);
5771                 }
5772                 node = GTK_CMCTREE_ROW(node)->sibling;
5773         }
5774
5775         GTK_SCTREE(ctree)->sorting = FALSE;
5776         if (focus_node) {
5777                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5778         }
5779         GTK_SCTREE(ctree)->anchor_row =
5780                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5781         summary_thaw(summaryview);
5782         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5783                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5784
5785         summaryview->thread_collapsed = TRUE;
5786
5787         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5788 }
5789
5790 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5791 {
5792         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5793 }
5794
5795 static gboolean summary_filter_get_mode(void)
5796 /* ask what to do w/ them: skip them, apply them regardless to the account,
5797    use the current account */
5798 {
5799         /* TODO: eventually also propose to use the current folder's default account,
5800            if it is set */
5801         /* TODO: eventually allow to select the account to use from a optmenu */
5802
5803         GtkWidget *vbox;
5804         GtkWidget *account_rules_skip;
5805         GtkWidget *account_rules_force;
5806         GtkWidget *account_rules_user_current;
5807         AlertValue val;
5808
5809         vbox = gtk_vbox_new (FALSE, 0);
5810
5811         account_rules_skip = gtk_radio_button_new_with_label
5812                                                         (NULL, _("Skip these rules"));
5813         account_rules_force = gtk_radio_button_new_with_label_from_widget
5814                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5815                                                         _("Apply these rules regardless of the account they belong to"));
5816         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5817                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5818                                                         _("Apply these rules if they apply to the current account"));
5819         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5820         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5821         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5822         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5823                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5824                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5825         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5826                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5827                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5828         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5829                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5830                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5831         switch (prefs_common.apply_per_account_filtering_rules) {
5832         case FILTERING_ACCOUNT_RULES_SKIP:
5833                 gtk_toggle_button_set_active(
5834                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5835                 break;
5836         case FILTERING_ACCOUNT_RULES_FORCE:
5837                 gtk_toggle_button_set_active(
5838                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5839                 break;
5840         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5841                 gtk_toggle_button_set_active(
5842                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5843                 break;
5844         }
5845
5846         val = alertpanel_with_widget(
5847                         _("Filtering"),
5848                         _("There are some filtering rules that belong to an account.\n"
5849                           "Please choose what to do with these rules:"),
5850                         GTK_STOCK_CANCEL, _("_Filter"), NULL, ALERTFOCUS_SECOND,
5851                         TRUE, vbox);
5852
5853         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5854                 return FALSE;
5855         } else if (val & G_ALERTDISABLE)
5856                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5857
5858         return TRUE;
5859 }
5860
5861 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5862 {
5863         GSList *mlist = NULL, *cur_list;
5864         PrefsAccount *ac_prefs = NULL;
5865         summary_lock(summaryview);
5866
5867         /* are there any per-account filtering rules? */
5868         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5869                 filtering_peek_per_account_rules(filtering_rules)) {
5870
5871                 if (summary_filter_get_mode() == FALSE) {
5872                         summary_unlock(summaryview);
5873                         return;
5874                 }
5875         }
5876
5877         folder_item_update_freeze();
5878
5879         debug_print("filtering...\n");
5880         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5881         main_window_cursor_wait(summaryview->mainwin);
5882
5883         summary_freeze(summaryview);
5884
5885         if (selected_only) {
5886                 GList *cur;
5887
5888                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5889                      cur != NULL && cur->data != NULL; cur = cur->next) {
5890                         mlist = g_slist_prepend(mlist,
5891                                  procmsg_msginfo_new_ref(
5892                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5893                 }
5894                 mlist = g_slist_reverse(mlist);
5895         } else {
5896                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5897         }
5898
5899         ac_prefs = ((summaryview->folder_item->folder != NULL) &&
5900                         (summaryview->folder_item->folder->account != NULL))
5901                 ? summaryview->folder_item->folder->account : NULL;
5902
5903         folder_item_set_batch(summaryview->folder_item, TRUE);
5904         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5905                 summary_filter_func((MsgInfo *)cur_list->data, ac_prefs);
5906         }
5907         folder_item_set_batch(summaryview->folder_item, FALSE);
5908
5909         filtering_move_and_copy_msgs(mlist);
5910
5911         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5912                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5913         }
5914         g_slist_free(mlist);
5915
5916         summary_thaw(summaryview);
5917
5918         folder_item_update_thaw();
5919         debug_print("filtering done.\n");
5920         STATUSBAR_POP(summaryview->mainwin);
5921         main_window_cursor_normal(summaryview->mainwin);
5922
5923         summary_unlock(summaryview);
5924
5925         /*
5926          * CLAWS: summary_show() only valid after having a lock. ideally
5927          * we want the lock to be context aware...
5928          */
5929         summary_show(summaryview, summaryview->folder_item);
5930 }
5931
5932 static void summary_filter_func(MsgInfo *msginfo, PrefsAccount *ac_prefs)
5933 {
5934         MailFilteringData mail_filtering_data;
5935
5936         mail_filtering_data.msginfo = msginfo;
5937         mail_filtering_data.msglist = NULL;
5938         mail_filtering_data.filtered = NULL;
5939         mail_filtering_data.unfiltered = NULL;
5940         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5941                 return;
5942
5943         filter_message_by_msginfo(filtering_rules, msginfo, ac_prefs,
5944                         FILTERING_MANUALLY, NULL);
5945 }
5946
5947 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5948                                  PrefsFilterType type, gint processing_rule)
5949 {
5950         gchar *header = NULL;
5951         gchar *key = NULL;
5952
5953         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5954
5955         if (processing_rule) {
5956                 if (item == NULL)
5957                         prefs_filtering_open(&pre_global_processing,
5958                                              _("Processing rules to apply before folder rules"),
5959                                              MANUAL_ANCHOR_PROCESSING,
5960                                              header, key, FALSE);
5961                 else
5962                         prefs_filtering_open(&item->prefs->processing,
5963                                              _("Processing configuration"),
5964                                              MANUAL_ANCHOR_PROCESSING,
5965                                              header, key, FALSE);
5966         }
5967         else {
5968                 prefs_filtering_open(&filtering_rules,
5969                                 _("Filtering configuration"),
5970                                 MANUAL_ANCHOR_FILTERING,
5971                                 header, key, TRUE);
5972         }
5973
5974         g_free(header);
5975         g_free(key);
5976 }
5977
5978 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5979                          gint processing_rule)
5980 {
5981         MsgInfo *msginfo;
5982         FolderItem * item;
5983
5984         if (!summaryview->selected) return;
5985
5986         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5987                                               summaryview->selected);
5988         if (!msginfo) return;
5989
5990         item = summaryview->folder_item;
5991         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5992 }
5993
5994 /* color label */
5995
5996 #define N_COLOR_LABELS colorlabel_get_color_count()
5997
5998 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5999                                                      gpointer data)
6000 {
6001         guint color = GPOINTER_TO_UINT(data);
6002         SummaryView *summaryview;
6003
6004         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6005         cm_return_if_fail(summaryview != NULL);
6006
6007         /* "dont_toggle" state set? */
6008         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
6009                                 "dont_toggle"))
6010                 return;
6011
6012         summary_set_colorlabel(summaryview, color, NULL);
6013 }
6014
6015 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
6016  * for the message; not the color index */
6017 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6018                                   guint labelcolor)
6019 {
6020         GdkColor color;
6021         GtkStyle *style, *prev_style, *ctree_style;
6022         MsgInfo *msginfo;
6023         gint color_index;
6024
6025         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
6026         cm_return_if_fail(msginfo);
6027
6028         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
6029         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
6030         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
6031
6032         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
6033                 if (!prev_style) return;
6034                 style = gtk_style_copy(prev_style);
6035                 color = ctree_style->text[GTK_STATE_NORMAL];
6036                 style->text[GTK_STATE_NORMAL] = color;
6037                 color = ctree_style->text[GTK_STATE_SELECTED];
6038                 style->text[GTK_STATE_SELECTED] = color;
6039         } else {
6040                 if (prev_style)
6041                         style = gtk_style_copy(prev_style);
6042                 else
6043                         style = gtk_style_copy(ctree_style);
6044                 color = colorlabel_get_color(color_index);
6045                 style->text[GTK_STATE_NORMAL] = color;
6046                 /* get the average of label color and selected fg color
6047                    for visibility */
6048                 style->text[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->text[GTK_STATE_SELECTED].red  ) / 4;
6049                 style->text[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->text[GTK_STATE_SELECTED].green) / 4;
6050                 style->text[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->text[GTK_STATE_SELECTED].blue ) / 4;
6051         }
6052
6053         gtk_cmctree_node_set_row_style(ctree, node, style);
6054         g_object_unref(style);
6055 }
6056
6057 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
6058 {
6059         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6060         MsgInfo *msginfo;
6061
6062         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6063         cm_return_if_fail(msginfo);
6064
6065         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
6066                                         MSG_CLABEL_FLAG_MASK, 0);
6067         summary_set_row_marks(summaryview, row);
6068 }
6069
6070 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
6071                             GtkWidget *widget)
6072 {
6073         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6074         GList *cur;
6075         gboolean froze = FALSE;
6076
6077         if (prefs_common.ask_override_colorlabel) {
6078                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6079                 gboolean ask = FALSE;
6080                 AlertValue val;
6081                 guint color;
6082                 gboolean already_this_color_everywhere = TRUE;
6083
6084                 /* if clearing color labels (applying 'none', 0):
6085                     - ask if at least one message has a non-0 color label set
6086                    if applying a non-0 color label:
6087                     - ask if at least one of the selected messages has a non-0 color label different
6088                           from the one we want to apply.
6089                     - don't ask if all messages have the same color label as the one we're applying
6090                 */
6091                 for (cur = GTK_CMCLIST(ctree)->selection;
6092                          !ask && cur != NULL && cur->data != NULL;
6093                          cur = cur->next) {
6094                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
6095                         if (msginfo) {
6096                                 color = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6097                                 if (labelcolor == 0) {
6098                                         /* clearing color labels */
6099                                         ask = (color != 0);
6100                                 } else {
6101                                         already_this_color_everywhere &= (color == labelcolor);
6102                                         ask = ((color != 0) && (color != labelcolor)) && !already_this_color_everywhere;
6103                                 }
6104                         }
6105                 }
6106
6107                 if (ask) {
6108                         gchar *msg;
6109
6110                         if (labelcolor == 0)
6111                                 msg = _("Do you really want to reset the color label of all selected messages?");
6112                         else
6113                                 msg = _("Do you really want to apply this color label to all selected messages?");
6114                         val = alertpanel_full(labelcolor == 0? _("Reset color label"): _("Set color label"), msg,
6115                                   GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
6116                                   TRUE, NULL, ALERT_QUESTION);
6117
6118                         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
6119                                 return;
6120                         else if (val & G_ALERTDISABLE)
6121                                 prefs_common.ask_override_colorlabel = FALSE;
6122                 }
6123         }
6124
6125         START_LONG_OPERATION(summaryview, FALSE);
6126         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6127                 summary_set_row_colorlabel(summaryview,
6128                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
6129         END_LONG_OPERATION(summaryview);
6130 }
6131
6132 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
6133 {
6134         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6135         MsgInfo *msginfo;
6136         gchar *tags_str = NULL;
6137         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6138         cm_return_val_if_fail(msginfo, FALSE);
6139
6140         procmsg_msginfo_update_tags(msginfo, set, id);
6141
6142         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
6143                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
6144                 gtk_cmctree_node_set_text(ctree, row,
6145                                 summaryview->col_pos[S_COL_TAGS],
6146                                 tags_str?tags_str:"-");
6147                 g_free(tags_str);
6148         }
6149
6150         summary_set_row_marks(summaryview, row);
6151         if (row == summaryview->displayed) {
6152                 return TRUE;
6153         }
6154         return FALSE;
6155 }
6156
6157 void summary_set_tag(SummaryView *summaryview, gint tag_id,
6158                             GtkWidget *widget)
6159 {
6160         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6161         GList *cur;
6162         gboolean set = tag_id > 0;
6163         gint real_id = set? tag_id:-tag_id;
6164         gboolean froze = FALSE;
6165         gboolean redisplay = FALSE;
6166
6167         if (summary_is_locked(summaryview))
6168                 return;
6169         START_LONG_OPERATION(summaryview, FALSE);
6170         folder_item_set_batch(summaryview->folder_item, TRUE);
6171         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
6172                 redisplay |= summary_set_row_tag(summaryview,
6173                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
6174         }
6175         folder_item_set_batch(summaryview->folder_item, FALSE);
6176         END_LONG_OPERATION(summaryview);
6177         if (redisplay)
6178                 summary_redisplay_msg(summaryview);
6179 }
6180
6181 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
6182                                                      gpointer data)
6183 {
6184         gint id = GPOINTER_TO_INT(data);
6185         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
6186         SummaryView *summaryview;
6187
6188         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6189         cm_return_if_fail(summaryview != NULL);
6190
6191         /* "dont_toggle" state set? */
6192         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6193                                 "dont_toggle"))
6194                 return;
6195
6196         if (!set)
6197                 id = -id;
6198         summary_set_tag(summaryview, id, NULL);
6199 }
6200
6201 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6202                                                           gpointer data)
6203 {
6204         SummaryView *summaryview;
6205         GtkMenuShell *menu;
6206         GtkCheckMenuItem **items;
6207         gint n;
6208         GList *children, *cur, *sel;
6209
6210         summaryview = (SummaryView *)data;
6211         cm_return_if_fail(summaryview != NULL);
6212
6213         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6214         if (!sel) return;
6215
6216         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6217
6218         cm_return_if_fail(menu != NULL);
6219
6220         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
6221
6222         /* NOTE: don't return prematurely because we set the "dont_toggle"
6223          * state for check menu items */
6224         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6225                           GINT_TO_POINTER(1));
6226
6227         /* clear items. get item pointers. */
6228         children = gtk_container_get_children(GTK_CONTAINER(menu));
6229         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6230                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6231                         gtk_check_menu_item_set_active
6232                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6233                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
6234                         n++;
6235                 }
6236         }
6237
6238         g_list_free(children);
6239
6240         if (n == (N_COLOR_LABELS + 1)) {
6241                 /* iterate all messages and set the state of the appropriate
6242                  * items */
6243                 for (; sel != NULL; sel = sel->next) {
6244                         MsgInfo *msginfo;
6245                         gint clabel;
6246
6247                         msginfo = gtk_cmctree_node_get_row_data
6248                                 (GTK_CMCTREE(summaryview->ctree),
6249                                  GTK_CMCTREE_NODE(sel->data));
6250                         if (msginfo) {
6251                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6252                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6253                                         gtk_check_menu_item_set_active
6254                                                 (items[clabel], TRUE);
6255                         }
6256                 }
6257         } else
6258                 g_warning("invalid number of color elements (%d)", n);
6259
6260         /* reset "dont_toggle" state */
6261         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6262                           GINT_TO_POINTER(0));
6263 }
6264
6265 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6266 {
6267         GtkWidget *label_menuitem;
6268         GtkWidget *menu;
6269         GtkWidget *item;
6270         gint i;
6271         gchar *accel_path = NULL;
6272
6273         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6274         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6275                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6276                            summaryview);
6277         gtk_widget_show(label_menuitem);
6278
6279         menu = gtk_menu_new();
6280
6281         gtk_menu_set_accel_group (GTK_MENU (menu),
6282                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6283
6284         /* create sub items. for the menu item activation callback we pass the
6285          * index of label_colors[] as data parameter. for the None color we
6286          * pass an invalid (high) value. also we attach a data pointer so we
6287          * can always get back the SummaryView pointer. */
6288
6289         item = gtk_check_menu_item_new_with_label(_("None"));
6290         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6291         g_signal_connect(G_OBJECT(item), "activate",
6292                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6293                            GUINT_TO_POINTER(0));
6294         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6295         gtk_widget_show(item);
6296
6297         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6298         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6299         g_free(accel_path);
6300         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6301
6302         item = gtk_menu_item_new();
6303         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6304         gtk_widget_show(item);
6305
6306         /* create pixmap/label menu items */
6307         for (i = 0; i < N_COLOR_LABELS; i++) {
6308                 item = colorlabel_create_check_color_menu_item(
6309                         i, refresh, SUMMARY_COLORMENU);
6310                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6311                 g_signal_connect(G_OBJECT(item), "activate",
6312                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6313                                  GUINT_TO_POINTER(i + 1));
6314                 g_object_set_data(G_OBJECT(item), "summaryview",
6315                                   summaryview);
6316                 gtk_widget_show(item);
6317                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6318                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6319                 if (i < 9)
6320                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6321                 g_free(accel_path);
6322                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6323                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6324         }
6325
6326         gtk_widget_show(menu);
6327         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6328         summaryview->colorlabel_menu = menu;
6329 }
6330
6331 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6332                                                           gpointer data)
6333 {
6334         GtkMenuShell *menu;
6335         GList *children, *cur;
6336         GList *sel;
6337         GHashTable *menu_table = g_hash_table_new_full(
6338                                         g_direct_hash,
6339                                         g_direct_equal,
6340                                         NULL, NULL);
6341         GHashTable *menu_allsel_table = g_hash_table_new_full(
6342                                         g_direct_hash,
6343                                         g_direct_equal,
6344                                         NULL, NULL);
6345         gint sel_len;
6346         SummaryView *summaryview = (SummaryView *)data;
6347         cm_return_if_fail(summaryview != NULL);
6348
6349         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6350         if (!sel) return;
6351
6352         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6353         cm_return_if_fail(menu != NULL);
6354
6355         /* NOTE: don't return prematurely because we set the "dont_toggle"
6356          * state for check menu items */
6357         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6358                           GINT_TO_POINTER(1));
6359
6360         /* clear items. get item pointers. */
6361         children = gtk_container_get_children(GTK_CONTAINER(menu));
6362         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6363                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6364                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6365                                 "tag_id"));
6366                         gtk_check_menu_item_set_active
6367                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6368
6369                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6370                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6371                 }
6372         }
6373
6374         g_list_free(children);
6375
6376         /* iterate all messages and set the state of the appropriate
6377          * items */
6378         sel_len = 0;
6379         for (; sel != NULL; sel = sel->next) {
6380                 MsgInfo *msginfo;
6381                 GSList *tags = NULL;
6382                 GtkCheckMenuItem *item;
6383                 msginfo = gtk_cmctree_node_get_row_data
6384                         (GTK_CMCTREE(summaryview->ctree),
6385                          GTK_CMCTREE_NODE(sel->data));
6386                 sel_len++;
6387                 if (msginfo) {
6388                         tags =  msginfo->tags;
6389                         if (!tags)
6390                                 continue;
6391
6392                         for (; tags; tags = tags->next) {
6393                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6394                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6395                                 if (item && !gtk_check_menu_item_get_active(item)) {
6396                                         gtk_check_menu_item_set_active
6397                                                 (item, TRUE);
6398                                 }
6399                                 num_checked++;
6400                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6401                         }
6402                 }
6403         }
6404
6405         children = gtk_container_get_children(GTK_CONTAINER(menu));
6406         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6407                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6408                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6409                                 "tag_id"));
6410                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6411                         if (num_checked < sel_len && num_checked > 0)
6412                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6413                         else
6414                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6415                 }
6416         }
6417         g_list_free(children);
6418         g_hash_table_destroy(menu_table);
6419         g_hash_table_destroy(menu_allsel_table);
6420         /* reset "dont_toggle" state */
6421         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6422                           GINT_TO_POINTER(0));
6423 }
6424
6425 void summaryview_destroy(SummaryView *summaryview)
6426 {
6427         if(summaryview->simplify_subject_preg) {
6428                 regfree(summaryview->simplify_subject_preg);
6429                 g_free(summaryview->simplify_subject_preg);
6430                 summaryview->simplify_subject_preg = NULL;
6431         }
6432 }
6433 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6434                                                      gpointer data)
6435 {
6436         SummaryView *summaryview;
6437
6438         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6439         cm_return_if_fail(summaryview != NULL);
6440
6441         /* "dont_toggle" state set? */
6442         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6443                                 "dont_toggle"))
6444                 return;
6445
6446         tag_apply_open(summary_get_selection(summaryview));
6447 }
6448
6449 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6450 {
6451         gint id_a = GPOINTER_TO_INT(a);
6452         gint id_b = GPOINTER_TO_INT(b);
6453         const gchar *tag_a = tags_get_tag(id_a);
6454         const gchar *tag_b = tags_get_tag(id_b);
6455
6456         if (tag_a == NULL)
6457                 return tag_b == NULL ? 0:1;
6458
6459         if (tag_b == NULL)
6460                 return 1;
6461
6462         return g_utf8_collate(tag_a, tag_b);
6463 }
6464
6465 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6466 {
6467
6468         GtkWidget *label_menuitem;
6469         GtkWidget *menu;
6470         GtkWidget *item;
6471         GSList *cur = tags_get_list();
6472         GSList *orig = NULL;
6473         gboolean existing_tags = FALSE;
6474         gchar *accel_path = NULL;
6475
6476         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6477         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6478         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6479                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6480                            summaryview);
6481
6482         gtk_widget_show(label_menuitem);
6483
6484         menu = gtk_menu_new();
6485
6486         gtk_menu_set_accel_group (GTK_MENU (menu),
6487                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6488
6489         /* create tags menu items */
6490         for (; cur; cur = cur->next) {
6491                 gint id = GPOINTER_TO_INT(cur->data);
6492                 const gchar *tag = tags_get_tag(id);
6493                 item = gtk_check_menu_item_new_with_label(tag);
6494                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6495                 g_signal_connect(G_OBJECT(item), "activate",
6496                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6497                                  GINT_TO_POINTER(id));
6498                 g_object_set_data(G_OBJECT(item), "summaryview",
6499                                   summaryview);
6500                 g_object_set_data(G_OBJECT(item), "tag_id",
6501                                   GINT_TO_POINTER(id));
6502                 gtk_widget_show(item);
6503                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6504                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6505                 g_free(accel_path);
6506                 existing_tags = TRUE;
6507         }
6508         if (existing_tags) {
6509                 /* separator */
6510                 item = gtk_menu_item_new();
6511                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6512                 gtk_widget_show(item);
6513         }
6514
6515         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6516         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6517         g_signal_connect(G_OBJECT(item), "activate",
6518                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6519                          NULL);
6520         g_object_set_data(G_OBJECT(item), "summaryview",
6521                           summaryview);
6522         gtk_widget_show(item);
6523         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6524         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6525         g_free(accel_path);
6526
6527         g_slist_free(orig);
6528         gtk_widget_show(menu);
6529         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6530         summaryview->tags_menu = menu;
6531 }
6532
6533 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6534 {
6535         SummaryView *summaryview = (SummaryView *)data;
6536         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6537
6538         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6539                        NULL, NULL, NULL, NULL,
6540                        3, gtk_get_current_event_time());
6541
6542         return TRUE;
6543 }
6544
6545 #if !GENERIC_UMPC
6546 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6547 {
6548         MsgFlags flags;
6549         if (!info)
6550                 return NULL;
6551
6552         flags = info->flags;
6553
6554         switch(summaryview->col_state[column].type) {
6555                 case S_COL_STATUS:
6556                         if (MSG_IS_IGNORE_THREAD(flags)) {
6557                                 return _("Ignored thread");
6558                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6559                                 return _("Watched thread");
6560                         } else if (MSG_IS_SPAM(flags)) {
6561                                 return _("Spam");
6562                         } else if (MSG_IS_NEW(flags)) {
6563                                 return _("New");
6564                         } else if (MSG_IS_UNREAD(flags)) {
6565                                 return _("Unread");
6566                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6567                                 return _("Replied but also forwarded - click to see reply");
6568                         } else if (MSG_IS_REPLIED(flags)) {
6569                                 return _("Replied - click to see reply");
6570                         } else if (MSG_IS_FORWARDED(flags)) {
6571                                 return _("Forwarded");
6572                         } else {
6573                                 return NULL;
6574                         }
6575                 case S_COL_MARK:
6576                         if (MSG_IS_DELETED(flags)) {
6577                                 return _("Deleted");
6578                         } else if (MSG_IS_MARKED(flags)) {
6579                                 return _("Marked");
6580                         } else if (MSG_IS_MOVE(flags)) {
6581                                 return _("To be moved");
6582                         } else if (MSG_IS_COPY(flags)) {
6583                                 return _("To be copied");
6584                         } else {
6585                                 return NULL;
6586                         }
6587                 case S_COL_LOCKED:
6588                         if (MSG_IS_LOCKED(flags)) {
6589                                 return _("Locked");
6590                         } else {
6591                                 return NULL;
6592                         }
6593                 case S_COL_MIME:
6594                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6595                                 return _("Signed, has attachment(s)");
6596                         } else if (MSG_IS_SIGNED(flags)) {
6597                                 return _("Signed");
6598                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6599                                 return _("Encrypted, has attachment(s)");
6600                         } else if (MSG_IS_ENCRYPTED(flags)) {
6601                                 return _("Encrypted");
6602                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6603                                 return _("Has attachment(s)");
6604                         } else {
6605                                 return NULL;
6606                         }
6607                 default:
6608                         return NULL;
6609         }
6610 }
6611 static gboolean tooltip_cb (GtkWidget  *widget,
6612                             gint        x,
6613                             gint        y,
6614                             gboolean    keyboard_mode,
6615                             GtkTooltip *tooltip,
6616                             gpointer    user_data)
6617 {
6618         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6619         SummaryView *summaryview = (SummaryView *)user_data;
6620         gint row = -1, column = -1;
6621         int offset = prefs_common.show_col_headers ? 24:0;
6622         GtkCMCTreeNode *node = NULL;
6623         gchar *text = NULL;
6624         gchar *formatted = NULL;
6625         MsgInfo *info = NULL;
6626         GdkRectangle rect;
6627         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6628         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6629         if (!prefs_common.show_tooltips)
6630                 return FALSE;
6631
6632         if (y - offset < 0)
6633                 return FALSE;
6634
6635         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6636                                           &row, &column))
6637                 return FALSE;
6638
6639         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6640                 return FALSE;
6641
6642         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6643                 return FALSE;
6644
6645         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6646                 case GTK_CMCELL_TEXT:
6647                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6648                                 return FALSE;
6649                         break;
6650                 case GTK_CMCELL_PIXTEXT:
6651                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6652                                 NULL, NULL) != TRUE)
6653                                 return FALSE;
6654                         break;
6655                 default:
6656                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6657                                 return FALSE;
6658         }
6659
6660         if (!text || !*text)
6661                 return FALSE;
6662
6663         formatted = g_strdup(text);
6664         g_strstrip(formatted);
6665
6666         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6667                 gtk_tooltip_set_markup (tooltip, formatted);
6668         else
6669                         gtk_tooltip_set_text (tooltip, formatted);
6670         g_free(formatted);
6671
6672         rect.x = x - 2;
6673         rect.y = y - 2;
6674         rect.width = 12;
6675         rect.height= 12;
6676         gtk_tooltip_set_tip_area(tooltip, &rect);
6677
6678         return TRUE;
6679 }
6680 #endif
6681
6682 static gboolean summary_header_button_pressed(GtkWidget *widget,
6683                 GdkEvent *_event,
6684                 gpointer user_data)
6685 {
6686         GdkEventButton *event = (GdkEventButton *)_event;
6687         SummaryView *summaryview = (SummaryView *)user_data;
6688
6689         cm_return_val_if_fail(summaryview != NULL, FALSE);
6690
6691         /* Only handle single button presses. */
6692         if (event->type == GDK_2BUTTON_PRESS ||
6693                         event->type == GDK_3BUTTON_PRESS)
6694                 return FALSE;
6695
6696         /* Handle right-click for context menu */
6697         if (event->button == 3) {
6698                 /* Set up any menu items that need setting up. */
6699                 summaryview->header_menu_lock = TRUE;
6700                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager,
6701                                 "Menus/SummaryViewHeaderPopup/LockColumnHeaders",
6702                                 prefs_common_get_prefs()->summary_col_lock);
6703                 summaryview->header_menu_lock = FALSE;
6704
6705                 gtk_menu_popup(GTK_MENU(summaryview->headerpopupmenu),
6706                                 NULL, NULL, NULL, NULL, 3, event->time);
6707                 return TRUE;
6708         }
6709
6710         return FALSE;
6711 }
6712
6713 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6714 {
6715         GtkWidget *ctree;
6716         gint *col_pos = summaryview->col_pos;
6717         SummaryColumnState *col_state;
6718         gchar *titles[N_SUMMARY_COLS];
6719         SummaryColumnType type;
6720         gint pos;
6721         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6722         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6723         memset(titles, 0, sizeof(titles));
6724
6725         col_state = prefs_summary_column_get_config();
6726         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6727                 summaryview->col_state[pos] = col_state[pos];
6728                 type = col_state[pos].type;
6729                 col_pos[type] = pos;
6730                 titles[pos] = "dummy";
6731         }
6732         col_state = summaryview->col_state;
6733
6734         ctree = gtk_sctree_new_with_titles
6735                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6736
6737         if (prefs_common.show_col_headers == FALSE)
6738                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6739
6740         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6741         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6742                                            GTK_JUSTIFY_CENTER);
6743         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6744                                            GTK_JUSTIFY_CENTER);
6745         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6746                                            GTK_JUSTIFY_CENTER);
6747         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6748                                            GTK_JUSTIFY_CENTER);
6749         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6750                                            GTK_JUSTIFY_RIGHT);
6751         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6752                                            GTK_JUSTIFY_RIGHT);
6753         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6754                                            GTK_JUSTIFY_RIGHT);
6755         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6756                                    prefs_common.summary_col_size[S_COL_MARK]);
6757         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6758                                    prefs_common.summary_col_size[S_COL_STATUS]);
6759         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6760                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6761         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6762                                    prefs_common.summary_col_size[S_COL_MIME]);
6763         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6764                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6765         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6766                                    prefs_common.summary_col_size[S_COL_FROM]);
6767         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6768                                    prefs_common.summary_col_size[S_COL_TO]);
6769         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6770                                    prefs_common.summary_col_size[S_COL_DATE]);
6771         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6772                                    prefs_common.summary_col_size[S_COL_SIZE]);
6773         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6774                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6775         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6776                                    prefs_common.summary_col_size[S_COL_SCORE]);
6777         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6778                                    prefs_common.summary_col_size[S_COL_TAGS]);
6779
6780         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6781                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6782
6783         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6784
6785         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6786         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6787
6788         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6789                 gtk_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6790                                        FALSE);
6791                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6792                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6793                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6794                             prefs_common.two_line_vert)
6795                         gtk_cmclist_set_column_visibility
6796                                 (GTK_CMCLIST(ctree), pos, FALSE);
6797                 else
6798                         gtk_cmclist_set_column_visibility
6799                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6800         }
6801         if (prefs_common.two_line_vert)
6802                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6803
6804         /* connect signal to the buttons for sorting */
6805 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6806         g_signal_connect \
6807                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6808                  "button-press-event", \
6809                  G_CALLBACK(summary_header_button_pressed), \
6810                  summaryview); \
6811         g_signal_connect \
6812                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6813                  "clicked", \
6814                  G_CALLBACK(func), \
6815                  summaryview);
6816
6817         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked)
6818         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked)
6819         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked)
6820         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked)
6821         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked)
6822         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked)
6823         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked)
6824         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked)
6825         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked)
6826         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE  , summary_score_clicked)
6827         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED , summary_locked_clicked)
6828         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS   , summary_tags_clicked)
6829
6830 #undef CLIST_BUTTON_SIGNAL_CONNECT
6831
6832         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6833                          G_CALLBACK(summary_selected), summaryview);
6834         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6835                          G_CALLBACK(summary_unselected), summaryview);
6836         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6837                          G_CALLBACK(summary_button_pressed),
6838                          summaryview);
6839         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6840                          G_CALLBACK(summary_popup_menu), summaryview);
6841         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6842                          G_CALLBACK(summary_button_released),
6843                          summaryview);
6844         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6845                          G_CALLBACK(summary_key_pressed), summaryview);
6846         g_signal_connect(G_OBJECT(ctree), "resize_column",
6847                          G_CALLBACK(summary_col_resized), summaryview);
6848         g_signal_connect(G_OBJECT(ctree), "open_row",
6849                          G_CALLBACK(summary_open_row), summaryview);
6850
6851         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6852                                G_CALLBACK(summary_tree_expanded),
6853                                summaryview);
6854         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6855                                G_CALLBACK(summary_tree_collapsed),
6856                                summaryview);
6857
6858         g_signal_connect(G_OBJECT(ctree), "start_drag",
6859                          G_CALLBACK(summary_start_drag),
6860                          summaryview);
6861         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6862                          G_CALLBACK(summary_drag_data_get),
6863                          summaryview);
6864         g_signal_connect(G_OBJECT(ctree), "drag_end",
6865                          G_CALLBACK(summary_drag_end),
6866                          summaryview);
6867
6868         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6869                           summary_drag_types, 3,
6870                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6871
6872         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6873                          G_CALLBACK(summary_drag_data_received),
6874                          summaryview);
6875
6876         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6877                          G_CALLBACK(summary_drag_motion_cb),
6878                          summaryview);
6879
6880 #if !GENERIC_UMPC
6881         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6882         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6883                          G_CALLBACK(tooltip_cb),
6884                         summaryview);
6885 #endif
6886         return ctree;
6887 }
6888
6889 void summary_set_column_order(SummaryView *summaryview)
6890 {
6891         GtkWidget *ctree;
6892         GtkWidget *scrolledwin = summaryview->scrolledwin;
6893         FolderItem *item;
6894         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6895         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6896
6897         item = summaryview->folder_item;
6898
6899         summary_clear_all(summaryview);
6900         gtk_widget_destroy(summaryview->ctree);
6901
6902         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6903         summary_set_fonts(summaryview);
6904         summary_set_column_titles(summaryview);
6905         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6906                                             GTK_CMCLIST(ctree)->hadjustment);
6907         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6908                                             GTK_CMCLIST(ctree)->vadjustment);
6909         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6910         gtk_widget_show(ctree);
6911
6912         summary_show(summaryview, item);
6913
6914         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6915
6916         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6917         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6918         if (!summaryview->displayed)
6919                 messageview_clear(summaryview->messageview);
6920         else
6921                 summary_redisplay_msg(summaryview);
6922
6923         /* get normal row height */
6924         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6925         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6926
6927         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6928             prefs_common.two_line_vert) {
6929                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6930         }
6931 }
6932
6933
6934 /* callback functions */
6935
6936 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6937                                             SummaryView *summaryview)
6938 {
6939         if (event) {
6940                 folderview_grab_focus(summaryview->folderview);
6941                 mainwindow_exit_folder(summaryview->mainwin);
6942         }
6943         return TRUE;
6944 }
6945
6946 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6947                                    SummaryView *summaryview)
6948 {
6949         if (event)
6950                 summary_toggle_view(summaryview);
6951         return TRUE;
6952 }
6953 #ifdef GENERIC_UMPC
6954 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6955                                    SummaryView *summaryview)
6956 {
6957         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6958                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6959 }
6960 #endif
6961 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6962                                        SummaryView *summaryview)
6963 {
6964         if (!event) return FALSE;
6965         if (event->window != GTK_CMCLIST(ctree)->clist_window) return FALSE;
6966
6967         if (event->button == 3) {
6968                 /* right clicked */
6969                 summary_set_menu_sensitive(summaryview);
6970                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6971                                NULL, NULL, event->button, event->time);
6972         } else if (event->button == 2) {
6973                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6974         } else if (event->button == 1) {
6975                 if (!prefs_common.emulate_emacs &&
6976                     messageview_is_visible(summaryview->messageview))
6977                         summaryview->display_msg = TRUE;
6978         }
6979
6980         return FALSE;
6981 }
6982
6983 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6984                                         SummaryView *summaryview)
6985 {
6986         return FALSE;
6987 }
6988
6989 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6990 {
6991         if (!summaryview)
6992                 return FALSE;
6993         if (summary_is_list(summaryview))
6994                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6995         else
6996                 return FALSE;
6997 }
6998
6999 #define BREAK_ON_MODIFIER_KEY() \
7000         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
7001
7002 /* Copied from gtkcmclist.c, if it changes there, it has to change
7003  * here as well. This is an ugly hack, there must be a better way to
7004  * find out how much to move for page up/down. */
7005 #define CELL_SPACING 1
7006 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
7007                                     SummaryView *summaryview)
7008 {
7009         GtkCMCTree *ctree = GTK_CMCTREE(widget);
7010         GtkCMCTreeNode *node;
7011         MessageView *messageview;
7012         GtkAdjustment *adj;
7013         gboolean mod_pressed;
7014
7015         if (!event)
7016                 return TRUE;
7017
7018         if (quicksearch_has_focus(summaryview->quicksearch))
7019                 return FALSE;
7020
7021         messageview = summaryview->messageview;
7022
7023         mod_pressed =
7024                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
7025
7026         if (summaryview->selected) {
7027                 gboolean handled = FALSE;
7028                 switch (event->keyval) {
7029                 case GDK_KEY_space:             /* Page down or go to the next */
7030                         handled = TRUE;
7031                         if (event->state & GDK_CONTROL_MASK) {
7032                                 handled = FALSE;
7033                                 break;
7034                         }
7035                         if (event->state & GDK_SHIFT_MASK)
7036                                 mimeview_scroll_page(messageview->mimeview, TRUE);
7037                         else {
7038                                 if (summaryview->displayed != summaryview->selected) {
7039                                         summary_display_msg(summaryview,
7040                                                             summaryview->selected);
7041                                         break;
7042                                 }
7043                                 if (mod_pressed) {
7044                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
7045                                                 summary_select_prev_unread(summaryview);
7046                                 } else {
7047                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
7048                                                 summary_select_next_unread(summaryview);
7049                                 }
7050                         }
7051                         break;
7052                 case GDK_KEY_BackSpace: /* Page up */
7053                         handled = TRUE;
7054                         mimeview_scroll_page(messageview->mimeview, TRUE);
7055                         break;
7056                 case GDK_KEY_Return:    /* Scroll up/down one line */
7057                 case GDK_KEY_KP_Enter:
7058                         handled = TRUE;
7059                         if (summaryview->displayed != summaryview->selected) {
7060 #ifndef GENERIC_UMPC
7061                                 summary_display_msg(summaryview,
7062                                                     summaryview->selected);
7063 #else
7064                                 summary_open_row(NULL, summaryview);
7065 #endif
7066                                 break;
7067                         }
7068                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
7069                         break;
7070                 }
7071
7072                 if (handled)
7073                         return FALSE;
7074         }
7075         if (summary_is_locked(summaryview))
7076                 return TRUE;
7077
7078         switch (event->keyval) {
7079         case GDK_KEY_Left:              /* Move focus */
7080                 adj = gtk_scrolled_window_get_hadjustment
7081                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
7082                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
7083                         break;
7084                 /* FALLTHROUGH */
7085         case GDK_KEY_Escape:
7086                 folderview_grab_focus(summaryview->folderview);
7087                 mainwindow_exit_folder(summaryview->mainwin);
7088                 return TRUE;
7089         case GDK_KEY_Home: case GDK_KEY_KP_Home:
7090         case GDK_KEY_End: case GDK_KEY_KP_End:
7091         case GDK_KEY_Up: case GDK_KEY_KP_Up:
7092         case GDK_KEY_Down: case GDK_KEY_KP_Down:
7093         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
7094         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
7095                 if ((node = summaryview->selected) != NULL) {
7096                         GtkCMCTreeNode *next = NULL;
7097                         switch (event->keyval) {
7098                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
7099                                         next = gtk_cmctree_node_nth(ctree, 0);
7100                                         break;
7101                                 case GDK_KEY_End: case GDK_KEY_KP_End:
7102                                         next = gtk_cmctree_node_nth(ctree,
7103                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
7104                                         break;
7105                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
7106                                         next = gtk_cmctree_node_nth(ctree,
7107                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
7108                                         break;
7109                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
7110                                         next = gtk_cmctree_node_nth(ctree,
7111                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows - 1));
7112                                         break;
7113                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
7114                                         next = gtk_cmctree_node_nth(ctree,
7115                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
7116                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7117                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7118                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7119                                         break;
7120                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
7121                                         next = gtk_cmctree_node_nth(ctree,
7122                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
7123                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7124                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7125                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7126                                         break;
7127                         }
7128
7129                         if (next != NULL &&
7130                                         next != gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row)) {
7131                                 gtk_sctree_select_with_state
7132                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
7133
7134                                 /* Deprecated - what are the non-deprecated equivalents? */
7135                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
7136                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
7137                                 if (!mod_pressed)
7138                                         summary_select_node(summaryview, summaryview->selected, OPEN_SELECTED_ON_DIRECTIONAL);
7139                                 summaryview->selected = next;
7140                         }
7141                 }
7142                 return TRUE;
7143         default:
7144                 break;
7145         }
7146
7147         if (!summaryview->selected) {
7148                 node = gtk_cmctree_node_nth(ctree, 0);
7149                 if (node)
7150                         gtk_sctree_select(GTK_SCTREE(ctree), node);
7151                 else
7152                         return TRUE;
7153         }
7154
7155         switch (event->keyval) {
7156         case GDK_KEY_Delete:
7157                 BREAK_ON_MODIFIER_KEY();
7158                 summary_delete_trash(summaryview);
7159                 break;
7160         default:
7161                 break;
7162         }
7163         return FALSE;
7164 }
7165 #undef CELL_SPACING
7166
7167 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
7168 {
7169         SummaryView *summaryview = data;
7170
7171         summaryview_reset_recursive_folder_match(summaryview);
7172         if (summary_show(summaryview, summaryview->folder_item))
7173                 summaryview_quicksearch_recurse(summaryview);
7174         else
7175                 summaryview_reset_recursive_folder_match(summaryview);
7176 }
7177
7178 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
7179 {
7180         SummaryView *summaryview = (SummaryView *)data;
7181
7182         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
7183                 prefs_common.show_searchbar = TRUE;
7184                 quicksearch_show(summaryview->quicksearch);
7185         } else {
7186                 prefs_common.show_searchbar = FALSE;
7187                 quicksearch_hide(summaryview->quicksearch);
7188         }
7189 }
7190
7191 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
7192 {
7193         prefs_common.show_searchbar = show;
7194         gtk_toggle_button_set_active(
7195                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
7196                 show);
7197         if (show) {
7198                 quicksearch_show(summaryview->quicksearch);
7199         } else {
7200                 quicksearch_hide(summaryview->quicksearch);
7201                 summary_grab_focus(summaryview);
7202         }
7203 }
7204
7205 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
7206 {
7207         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
7208                 summary_reedit(summaryview);
7209         else
7210                 summary_open_msg(summaryview);
7211
7212         summaryview->display_msg = FALSE;
7213 }
7214
7215 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7216                                   SummaryView *summaryview)
7217 {
7218         summary_set_row_marks(summaryview, node);
7219         if (prefs_common.bold_unread) {
7220                 while (node) {
7221                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7222                         if (GTK_CMCTREE_ROW(node)->children)
7223                                 summary_set_row_marks(summaryview, node);
7224                         node = next;
7225                 }
7226         }
7227 }
7228
7229 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7230                                    SummaryView *summaryview)
7231 {
7232         gtk_sctree_select(GTK_SCTREE(ctree), node);
7233         summary_set_row_marks(summaryview, node);
7234 }
7235
7236 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7237                                gint column, SummaryView *summaryview)
7238 {
7239         if (summary_is_locked(summaryview)
7240         ||  GTK_SCTREE(ctree)->selecting_range) {
7241                 return;
7242         }
7243
7244         summary_status_show(summaryview);
7245 }
7246
7247 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7248                              gint column, SummaryView *summaryview)
7249 {
7250         const GList *list, *cur;
7251         MessageView *msgview;
7252         MsgInfo *msginfo;
7253         gboolean marked_unread = FALSE;
7254
7255         if (summary_is_locked(summaryview)
7256         && !GTK_SCTREE(ctree)->selecting_range
7257         && summaryview->messageview
7258         && summaryview->messageview->mimeview
7259         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
7260         && summaryview->messageview->mimeview->textview->loading) {
7261                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
7262                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
7263
7264                 data->ctree = ctree;
7265                 data->row = row;
7266                 data->node = NULL;
7267                 data->column = column;
7268                 data->summaryview = summaryview;
7269                 debug_print("postponing open of message till end of load\n");
7270                 g_timeout_add(100, summary_select_retry, data);
7271                 return;
7272         }
7273         if (summary_is_locked(summaryview)
7274         ||  GTK_SCTREE(ctree)->selecting_range) {
7275                 return;
7276         }
7277
7278         summary_status_show(summaryview);
7279
7280         if (GTK_CMCLIST(ctree)->selection &&
7281             GTK_CMCLIST(ctree)->selection->next) {
7282                 summaryview->display_msg = FALSE;
7283                 summary_set_menu_sensitive(summaryview);
7284                 toolbar_main_set_sensitive(summaryview->mainwin);
7285                 return;
7286         }
7287
7288         summaryview->selected = row;
7289
7290         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7291         cm_return_if_fail(msginfo != NULL);
7292
7293         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7294         toolbar_set_learn_button
7295                 (summaryview->mainwin->toolbar,
7296                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7297
7298         switch (column < 0 ? column : summaryview->col_state[column].type) {
7299         case S_COL_MARK:
7300                 if (!MSG_IS_DELETED(msginfo->flags) &&
7301                     !MSG_IS_MOVE(msginfo->flags) &&
7302                     !MSG_IS_COPY(msginfo->flags)) {
7303                         if (MSG_IS_MARKED(msginfo->flags)) {
7304                                 summary_unmark_row(summaryview, row);
7305                                 summary_status_show(summaryview);
7306                         } else {
7307                                 summary_mark_row(summaryview, row);
7308                                 summary_status_show(summaryview);
7309                         }
7310                 }
7311                 break;
7312         case S_COL_STATUS:
7313                 if (MSG_IS_UNREAD(msginfo->flags)) {
7314                         summary_mark_row_as_read(summaryview, row);
7315                         summary_status_show(summaryview);
7316                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7317                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7318                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7319                                 else
7320                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7321                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7322                          !MSG_IS_FORWARDED(msginfo->flags)) {
7323                         marked_unread = TRUE;
7324                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7325                         summary_find_answers(summaryview, msginfo);
7326                         return;
7327                 }
7328                 break;
7329         case S_COL_LOCKED:
7330                 if (MSG_IS_LOCKED(msginfo->flags)) {
7331                         summary_unlock_row(summaryview, row);
7332                         summary_status_show(summaryview);
7333                 }
7334                 else {
7335                         summary_lock_row(summaryview, row);
7336                         summary_status_show(summaryview);
7337                 }
7338                 break;
7339         default:
7340                 break;
7341         }
7342
7343         list = messageview_get_msgview_list();
7344         for (cur = list; cur != NULL; cur = cur->next) {
7345                 msgview = (MessageView *) cur->data;
7346
7347                 if (msgview->new_window && msgview->update_needed) {
7348                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7349                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7350                         msgview->update_needed = FALSE;
7351                 }
7352         }
7353
7354         if (summaryview->display_msg) {
7355                 summaryview->display_msg = FALSE;
7356                 if (summaryview->displayed != row) {
7357                         summary_display_msg(summaryview, row);
7358                         if (marked_unread) {
7359                                 summary_mark_row_as_unread(summaryview, row);
7360                                 summary_status_show(summaryview);
7361                         }
7362                         return;
7363                 }
7364         }
7365
7366         if (marked_unread) {
7367                 summary_mark_row_as_unread(summaryview, row);
7368                 summary_status_show(summaryview);
7369         }
7370
7371         summary_set_menu_sensitive(summaryview);
7372         toolbar_main_set_sensitive(summaryview->mainwin);
7373 }
7374
7375 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7376                                 SummaryView *summaryview)
7377 {
7378         SummaryColumnType type = summaryview->col_state[column].type;
7379
7380         prefs_common.summary_col_size[type] = width;
7381 }
7382
7383
7384 /*
7385  * \brief get List of msginfo selected in SummaryView
7386  *
7387  * \param summaryview
7388  *
7389  * \return GSList holding MsgInfo
7390  */
7391 GSList *summary_get_selection(SummaryView *summaryview)
7392 {
7393         GList *sel = NULL;
7394         GSList *msginfo_list = NULL;
7395
7396         cm_return_val_if_fail(summaryview != NULL, NULL);
7397
7398         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7399
7400         cm_return_val_if_fail(sel != NULL, NULL);
7401
7402         for ( ; sel != NULL; sel = sel->next)
7403                 msginfo_list =
7404                         g_slist_prepend(msginfo_list,
7405                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7406                                                                    GTK_CMCTREE_NODE(sel->data)));
7407         return g_slist_reverse(msginfo_list);
7408 }
7409
7410 /*
7411  * \brief get number of messages currently selected in SummaryView
7412  *
7413  * \param summaryview
7414  *
7415  * \return number of messages currently selected
7416  */
7417 guint summary_get_selection_count(SummaryView *summaryview)
7418 {
7419         cm_return_val_if_fail(summaryview != NULL, 0);
7420         return g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
7421 }
7422
7423 static void summary_sort_by_column_click(SummaryView *summaryview,
7424                                          FolderSortKey sort_key)
7425 {
7426         if (prefs_common.summary_col_lock) {
7427                 debug_print("summaryview columns locked, ignoring\n");
7428                 return;
7429         }
7430
7431         GtkCMCTreeNode *node = NULL;
7432         START_TIMING("");
7433         if (summaryview->sort_key == sort_key)
7434                 summary_sort(summaryview, sort_key,
7435                              summaryview->sort_type == SORT_ASCENDING
7436                              ? SORT_DESCENDING : SORT_ASCENDING);
7437         else
7438                 summary_sort(summaryview, sort_key, summaryview->sort_type);
7439
7440         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7441
7442         summary_freeze(summaryview);
7443         if (prefs_common.bold_unread) {
7444                 while (node) {
7445                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7446                         if (GTK_CMCTREE_ROW(node)->children)
7447                                 summary_set_row_marks(summaryview, node);
7448                         node = next;
7449                 }
7450         }
7451         summary_thaw(summaryview);
7452         END_TIMING();
7453 }
7454
7455 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7456 {
7457         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7458 }
7459
7460 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7461 {
7462         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7463 }
7464
7465 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7466 {
7467         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7468 }
7469
7470 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7471 {
7472         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7473 }
7474
7475 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7476 {
7477         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7478 }
7479
7480 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7481 {
7482         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7483                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7484         else
7485                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7486 }
7487
7488 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7489 {
7490         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7491                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7492         else
7493                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7494 }
7495
7496 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7497 {
7498         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7499                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7500         else
7501                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7502 }
7503
7504 static void summary_subject_clicked(GtkWidget *button,
7505                                     SummaryView *summaryview)
7506 {
7507         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7508 }
7509
7510 static void summary_score_clicked(GtkWidget *button,
7511                                   SummaryView *summaryview)
7512 {
7513         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7514 }
7515
7516 static void summary_locked_clicked(GtkWidget *button,
7517                                    SummaryView *summaryview)
7518 {
7519         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7520 }
7521
7522 static void summary_tags_clicked(GtkWidget *button,
7523                                    SummaryView *summaryview)
7524 {
7525         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7526 }
7527
7528 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7529                                SummaryView *summaryview)
7530 {
7531         GdkDragContext *context;
7532
7533         cm_return_if_fail(summaryview != NULL);
7534         cm_return_if_fail(summaryview->folder_item != NULL);
7535         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7536
7537         if (summaryview->selected == NULL) return;
7538
7539         context = gtk_drag_begin(widget, summaryview->target_list,
7540                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7541         gtk_drag_set_icon_default(context);
7542         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7543                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7544                 if (paned && GTK_IS_PANED(paned)) {
7545                         mainwindow_reset_paned(GTK_PANED(paned));
7546                 }
7547         }
7548 }
7549
7550 static gboolean summary_return_to_list(void *data)
7551 {
7552         SummaryView *summaryview = (SummaryView *)data;
7553         mainwindow_enter_folder(summaryview->mainwin);
7554         return FALSE;
7555 }
7556
7557 static void summary_drag_end       (GtkWidget       *widget,
7558                                    GdkDragContext   *drag_context,
7559                                    SummaryView      *summaryview)
7560 {
7561         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7562                 g_timeout_add(250, summary_return_to_list, summaryview);
7563         }
7564 }
7565
7566 static void summary_drag_data_get(GtkWidget        *widget,
7567                                   GdkDragContext   *drag_context,
7568                                   GtkSelectionData *selection_data,
7569                                   guint             info,
7570                                   guint             time,
7571                                   SummaryView      *summaryview)
7572 {
7573         if (info == TARGET_MAIL_URI_LIST) {
7574                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7575                 GList *cur;
7576                 MsgInfo *msginfo;
7577                 gchar *mail_list = NULL, *tmp1, *tmp2;
7578
7579                 for (cur = GTK_CMCLIST(ctree)->selection;
7580                      cur != NULL && cur->data != NULL; cur = cur->next) {
7581                         msginfo = gtk_cmctree_node_get_row_data
7582                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7583                         tmp2 = procmsg_get_message_file(msginfo);
7584                         if (!tmp2) continue;
7585                         if (msginfo->subject) {
7586                                 gchar *san_subject = g_strdup(msginfo->subject);
7587                                 gchar *dest = NULL;
7588                                 subst_for_filename(san_subject);
7589                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7590                                                 get_tmp_dir(),
7591                                                 G_DIR_SEPARATOR_S,
7592                                                 san_subject, msginfo->msgnum);
7593                                 g_free(san_subject);
7594                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7595                                 g_free(dest);
7596                                 dest = san_subject;
7597                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7598                                         g_free(tmp2);
7599                                         tmp2 = dest;
7600                                 }
7601                         }
7602                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7603                         g_free(tmp2);
7604                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7605                         g_free(tmp1);
7606                         tmp1 = tmp2;
7607
7608                         if (!mail_list) {
7609                                 mail_list = tmp1;
7610                         } else {
7611                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7612                                 g_free(mail_list);
7613                                 g_free(tmp1);
7614                                 mail_list = tmp2;
7615                         }
7616                 }
7617
7618                 if (mail_list != NULL) {
7619                         gtk_selection_data_set(selection_data,
7620                                                gtk_selection_data_get_target(selection_data), 8,
7621                                                mail_list, strlen(mail_list));
7622                         g_free(mail_list);
7623                 }
7624         } else if (info == TARGET_DUMMY) {
7625                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7626                         gtk_selection_data_set(selection_data,
7627                                                gtk_selection_data_get_target(selection_data), 8,
7628                                                "Dummy-Summaryview",
7629                                                strlen("Dummy-Summaryview")+1);
7630         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7631                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7632
7633                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7634                 GList *cur;
7635                 MsgInfo *msginfo;
7636                 gchar *path_list = NULL;
7637
7638                 /* identifier */
7639                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7640                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7641             if(msginfo && msginfo->folder)
7642               path_list = folder_item_get_identifier(msginfo->folder);
7643                 }
7644
7645                 for (cur = GTK_CMCLIST(ctree)->selection;
7646                      cur != NULL && cur->data != NULL; cur = cur->next) {
7647                         gchar *tmp;
7648
7649                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7650             if(!msginfo)
7651               continue;
7652                         tmp = path_list;
7653                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7654                         g_free(tmp);
7655                 }
7656
7657                 if (path_list != NULL) {
7658                         gtk_selection_data_set(selection_data,
7659                                                gtk_selection_data_get_target(selection_data), 8,
7660                                                path_list, strlen(path_list));
7661                         g_free(path_list);
7662                 }
7663     }
7664 }
7665
7666 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7667                                           GdkDragContext *context,
7668                                           gint            x,
7669                                           gint            y,
7670                                           guint           time,
7671                                           SummaryView    *summaryview)
7672 {
7673         FolderItem *item = summaryview->folder_item;
7674         if (!(item && item->folder && folder_item_parent(item) != NULL
7675                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7676                 gdk_drag_status(context, 0, time);
7677                 return FALSE;
7678         } else if (gtk_drag_get_source_widget(context) ==
7679                 mainwindow_get_mainwindow()->folderview->ctree) {
7680                 /* no folders */
7681                 gdk_drag_status(context, 0, time);
7682                 return FALSE;
7683         } else if (gtk_drag_get_source_widget(context) ==
7684                 summaryview->ctree) {
7685                 /* not from same folder */
7686                 gdk_drag_status(context, 0, time);
7687                 return FALSE;
7688         } else {
7689                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7690                 return TRUE;
7691         }
7692 }
7693
7694 static void summary_drag_data_received(GtkWidget        *widget,
7695                                         GdkDragContext   *drag_context,
7696                                         gint              x,
7697                                         gint              y,
7698                                         GtkSelectionData *data,
7699                                         guint             info,
7700                                         guint             time,
7701                                         SummaryView       *summaryview)
7702 {
7703         if (info == TARGET_MAIL_URI_LIST) {
7704                 FolderItem *item = summaryview->folder_item;
7705                 if (!item) {
7706                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7707                         return;
7708                 } else {
7709                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7710                                 drag_context, time, item);
7711                 }
7712         }
7713 }
7714
7715
7716 /* custom compare functions for sorting */
7717
7718 static gint summary_cmp_by_date(GtkCMCList *clist,
7719                       gconstpointer ptr1, gconstpointer ptr2)
7720 {
7721         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7722         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7723         gint res;
7724         if (!msginfo1 || !msginfo2)
7725                 return -1;
7726
7727         res = (msginfo1->date_t - msginfo2->date_t);
7728         if (res == 0)
7729                 res = msginfo1->msgnum - msginfo2->msgnum;
7730         return res;
7731 }
7732
7733 #define CMP_FUNC_DEF(func_name, val)                                     \
7734 static gint func_name(GtkCMCList *clist,                                 \
7735                       gconstpointer ptr1, gconstpointer ptr2)            \
7736 {                                                                        \
7737         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7738         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7739         gint res;                                                        \
7740         if (!msginfo1 || !msginfo2)                                      \
7741                 return -1;                                               \
7742                                                                          \
7743         res = (val);                                                     \
7744         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7745 }
7746
7747 CMP_FUNC_DEF(summary_cmp_by_mark,
7748              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7749 CMP_FUNC_DEF(summary_cmp_by_status,
7750              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7751              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7752 CMP_FUNC_DEF(summary_cmp_by_mime,
7753              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7754 CMP_FUNC_DEF(summary_cmp_by_label,
7755              MSG_GET_COLORLABEL(msginfo1->flags) -
7756              MSG_GET_COLORLABEL(msginfo2->flags))
7757 CMP_FUNC_DEF(summary_cmp_by_locked,
7758              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7759
7760 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7761 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7762
7763 #undef CMP_FUNC_DEF
7764
7765 static gint summary_cmp_by_subject(GtkCMCList *clist,
7766                                    gconstpointer ptr1,
7767                                    gconstpointer ptr2)
7768 {
7769         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7770         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7771         gint res;
7772
7773         if (!msginfo1->subject)
7774                 return (msginfo2->subject != NULL);
7775         if (!msginfo2->subject)
7776                 return -1;
7777
7778         res = subject_compare_for_sort
7779                 (msginfo1->subject, msginfo2->subject);
7780         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7781 }
7782
7783 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7784                                    gconstpointer ptr1,
7785                                    gconstpointer ptr2)
7786 {
7787         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7788         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7789         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7790
7791         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7792                 return thread_diff;
7793         else
7794                 return msginfo1->date_t - msginfo2->date_t;
7795 }
7796
7797 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7798                                 gconstpointer ptr2)
7799 {
7800         const gchar *str1, *str2;
7801         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7802         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7803         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7804         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7805         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7806         gint res;
7807
7808         cm_return_val_if_fail(sv, -1);
7809         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7810                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7811                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7812         } else {
7813                 str1 = msginfo1->from;
7814                 str2 = msginfo2->from;
7815         }
7816
7817         if (!str1)
7818                 return str2 != NULL;
7819
7820         if (!str2)
7821                 return -1;
7822
7823         res = g_utf8_collate(str1, str2);
7824         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7825 }
7826
7827 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7828                                 gconstpointer ptr2)
7829 {
7830         const gchar *str1, *str2;
7831         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7832         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7833         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7834         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7835         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7836         gint res;
7837         cm_return_val_if_fail(sv, -1);
7838
7839         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7840                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7841                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7842         } else {
7843                 str1 = msginfo1->to;
7844                 str2 = msginfo2->to;
7845         }
7846
7847         if (!str1)
7848                 return str2 != NULL;
7849
7850         if (!str2)
7851                 return -1;
7852
7853         res = g_utf8_collate(str1, str2);
7854         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7855 }
7856
7857 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7858                                 gconstpointer ptr2)
7859 {
7860         gchar *str1, *str2;
7861         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7862         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7863         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7864         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7865         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7866         gint res;
7867         cm_return_val_if_fail(sv, -1);
7868
7869         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7870                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7871                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7872         } else {
7873                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7874                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7875         }
7876
7877         if (!str1) {
7878                 res = (str2 != NULL);
7879                 g_free(str2);
7880                 return res;
7881         }
7882         if (!str2) {
7883                 g_free(str1);
7884                 return -1;
7885         }
7886
7887         res = g_utf8_collate(str1, str2);
7888         g_free(str1);
7889         g_free(str2);
7890         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7891 }
7892
7893 static gint summary_cmp_by_simplified_subject
7894         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7895 {
7896         const FolderItemPrefs *prefs;
7897         const gchar *str1, *str2;
7898         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7899         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7900         const MsgInfo *msginfo1 = r1->data;
7901         const MsgInfo *msginfo2 = r2->data;
7902         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7903         gint res;
7904
7905         cm_return_val_if_fail(sv, -1);
7906         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7907
7908         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7909                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7910                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7911         } else {
7912                 str1 = msginfo1->subject;
7913                 str2 = msginfo2->subject;
7914         }
7915
7916         if (!str1)
7917                 return str2 != NULL;
7918
7919         if (!str2)
7920                 return -1;
7921
7922         prefs = msginfo1->folder->prefs;
7923         if (!prefs)
7924                 prefs = msginfo2->folder->prefs;
7925         if (!prefs)
7926                 return -1;
7927
7928         res = subject_compare_for_sort(str1, str2);
7929         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7930 }
7931
7932 static gint summary_cmp_by_score(GtkCMCList *clist,
7933                                  gconstpointer ptr1, gconstpointer ptr2)
7934 {
7935         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7936         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7937         int diff;
7938
7939         /* if score are equal, sort by date */
7940
7941         diff = msginfo1->score - msginfo2->score;
7942         if (diff != 0)
7943                 return diff;
7944         else
7945                 return summary_cmp_by_date(clist, ptr1, ptr2);
7946 }
7947
7948 static void summary_ignore_thread_func_mark_unread(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7949 {
7950         MsgInfo *msginfo;
7951
7952         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7953         cm_return_if_fail(msginfo);
7954
7955         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7956         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7957
7958         debug_print("Message %d is marked as ignore thread\n", msginfo->msgnum);
7959 }
7960
7961 static void summary_ignore_thread_func_set_row(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7962 {
7963         SummaryView *summaryview = (SummaryView *) data;
7964         MsgInfo *msginfo;
7965
7966         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7967         cm_return_if_fail(msginfo);
7968
7969         summary_set_row_marks(summaryview, row);
7970         debug_print("Message %d update in row view\n", msginfo->msgnum);
7971 }
7972
7973 void summary_ignore_thread(SummaryView *summaryview)
7974 {
7975         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7976         GList *cur;
7977         gboolean froze = FALSE;
7978
7979         START_LONG_OPERATION(summaryview, FALSE);
7980         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7981                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7982                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_mark_unread),
7983                                         summaryview);
7984
7985         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7986                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7987                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_set_row),
7988                                         summaryview);
7989
7990         END_LONG_OPERATION(summaryview);
7991
7992         summary_status_show(summaryview);
7993 }
7994
7995 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7996 {
7997         SummaryView *summaryview = (SummaryView *) data;
7998         MsgInfo *msginfo;
7999
8000         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8001         cm_return_if_fail(msginfo);
8002
8003         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
8004
8005         summary_set_row_marks(summaryview, row);
8006         debug_print("Message %d is marked as unignore thread\n",
8007             msginfo->msgnum);
8008 }
8009
8010 void summary_unignore_thread(SummaryView *summaryview)
8011 {
8012         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8013         GList *cur;
8014         gboolean froze = FALSE;
8015
8016         START_LONG_OPERATION(summaryview, FALSE);
8017         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8018                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8019                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
8020                                         summaryview);
8021
8022         END_LONG_OPERATION(summaryview);
8023
8024         summary_status_show(summaryview);
8025 }
8026
8027 static void summary_check_ignore_thread_func
8028                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8029 {
8030         MsgInfo *msginfo;
8031         gint *found_ignore = (gint *) data;
8032
8033         if (*found_ignore) return;
8034         else {
8035                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8036                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
8037         }
8038 }
8039
8040 void summary_toggle_ignore_thread(SummaryView *summaryview)
8041 {
8042         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8043         GList *cur;
8044         gint found_ignore = 0;
8045
8046         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8047                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8048                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
8049                                         &found_ignore);
8050
8051         if (found_ignore)
8052                 summary_unignore_thread(summaryview);
8053         else
8054                 summary_ignore_thread(summaryview);
8055 }
8056
8057 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8058 {
8059         SummaryView *summaryview = (SummaryView *) data;
8060         MsgInfo *msginfo;
8061
8062         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8063         cm_return_if_fail(msginfo);
8064
8065         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
8066
8067         summary_set_row_marks(summaryview, row);
8068         debug_print("Message %d is marked as watch thread\n",
8069             msginfo->msgnum);
8070 }
8071
8072 void summary_watch_thread(SummaryView *summaryview)
8073 {
8074         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8075         GList *cur;
8076         gboolean froze = FALSE;
8077
8078         START_LONG_OPERATION(summaryview, FALSE);
8079         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8080                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8081                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
8082                                         summaryview);
8083
8084         END_LONG_OPERATION(summaryview);
8085
8086         summary_status_show(summaryview);
8087 }
8088
8089 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8090 {
8091         SummaryView *summaryview = (SummaryView *) data;
8092         MsgInfo *msginfo;
8093
8094         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8095         cm_return_if_fail(msginfo);
8096
8097         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
8098
8099         summary_set_row_marks(summaryview, row);
8100         debug_print("Message %d is marked as unwatch thread\n",
8101             msginfo->msgnum);
8102 }
8103
8104 void summary_unwatch_thread(SummaryView *summaryview)
8105 {
8106         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8107         GList *cur;
8108         gboolean froze = FALSE;
8109
8110         START_LONG_OPERATION(summaryview, FALSE);
8111         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8112                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8113                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
8114                                         summaryview);
8115
8116         END_LONG_OPERATION(summaryview);
8117
8118         summary_status_show(summaryview);
8119 }
8120
8121 static void summary_check_watch_thread_func
8122                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8123 {
8124         MsgInfo *msginfo;
8125         gint *found_watch = (gint *) data;
8126
8127         if (*found_watch) return;
8128         else {
8129                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8130                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
8131         }
8132 }
8133
8134 void summary_toggle_watch_thread(SummaryView *summaryview)
8135 {
8136         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8137         GList *cur;
8138         gint found_watch = 0;
8139
8140         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8141                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8142                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
8143                                         &found_watch);
8144
8145         if (found_watch)
8146                 summary_unwatch_thread(summaryview);
8147         else
8148                 summary_watch_thread(summaryview);
8149 }
8150
8151
8152 void summary_toggle_show_read_messages(SummaryView *summaryview)
8153 {
8154         FolderItemUpdateData source;
8155         if (summaryview->folder_item->hide_read_msgs)
8156                 summaryview->folder_item->hide_read_msgs = 0;
8157         else
8158                 summaryview->folder_item->hide_read_msgs = 1;
8159
8160         source.item = summaryview->folder_item;
8161         source.update_flags = F_ITEM_UPDATE_NAME;
8162         source.msg = NULL;
8163         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8164         summary_show(summaryview, summaryview->folder_item);
8165 }
8166
8167 void summary_toggle_show_del_messages(SummaryView *summaryview)
8168 {
8169         FolderItemUpdateData source;
8170         if (summaryview->folder_item->hide_del_msgs)
8171                 summaryview->folder_item->hide_del_msgs = 0;
8172         else
8173                 summaryview->folder_item->hide_del_msgs = 1;
8174
8175         source.item = summaryview->folder_item;
8176         source.update_flags = F_ITEM_UPDATE_NAME;
8177         source.msg = NULL;
8178         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8179         summary_show(summaryview, summaryview->folder_item);
8180 }
8181
8182 void summary_toggle_show_read_threads(SummaryView *summaryview)
8183 {
8184         FolderItemUpdateData source;
8185         if (summaryview->folder_item->hide_read_threads)
8186                 summaryview->folder_item->hide_read_threads = 0;
8187         else
8188                 summaryview->folder_item->hide_read_threads = 1;
8189
8190         source.item = summaryview->folder_item;
8191         source.update_flags = F_ITEM_UPDATE_NAME;
8192         source.msg = NULL;
8193         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8194         summary_show(summaryview, summaryview->folder_item);
8195 }
8196
8197 static void summary_set_hide_menu (SummaryView *summaryview,
8198                                    const gchar *menu_item,
8199                                    guint action)
8200 {
8201         GtkWidget *widget;
8202
8203         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
8204         cm_return_if_fail(widget != NULL);
8205
8206         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8207                           GINT_TO_POINTER(1));
8208         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
8209         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8210                           GINT_TO_POINTER(0));
8211 }
8212
8213 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
8214 {
8215         GtkWidget *pixmap;
8216
8217         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
8218         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
8219         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
8220         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
8221         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
8222         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
8223         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
8224         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
8225         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
8226         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
8227         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
8228         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
8229         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
8230         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
8231         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
8232         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
8233         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
8234         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
8235         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
8236
8237         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8238
8239         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
8240         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
8241                               summaryview->quick_search_pixmap);
8242         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
8243         gtk_widget_show(pixmap);
8244         summaryview->quick_search_pixmap = pixmap;
8245
8246 #ifdef GENERIC_UMPC
8247         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
8248         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
8249                               summaryview->multiple_sel_image);
8250         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
8251         gtk_widget_show(pixmap);
8252         summaryview->multiple_sel_togbtn = pixmap;
8253 #endif
8254
8255         folderview_unselect(summaryview->folderview);
8256         folderview_select(summaryview->folderview, summaryview->folder_item);
8257         summary_set_column_titles(summaryview);
8258 }
8259
8260 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
8261 {
8262         GtkMenuShell *menu;
8263         GList *children, *cur;
8264
8265         /* re-create colorlabel submenu */
8266         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
8267         cm_return_if_fail(menu != NULL);
8268
8269         /* clear items. get item pointers. */
8270         children = gtk_container_get_children(GTK_CONTAINER(menu));
8271         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
8272                 g_signal_handlers_disconnect_matched
8273                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
8274                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
8275                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
8276                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
8277         }
8278         g_list_free(children);
8279         summary_colorlabel_menu_create(summaryview, TRUE);
8280 }
8281
8282 /*
8283  * Harvest addresses for selected messages in summary view.
8284  */
8285 void summary_harvest_address(SummaryView *summaryview)
8286 {
8287         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
8288         GList *cur;
8289         GList *msgList;
8290         MsgInfo *msginfo;
8291
8292         msgList = NULL;
8293         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
8294                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
8295                 if (!msginfo)
8296                         continue;
8297                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
8298         }
8299
8300         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
8301
8302         g_list_free( msgList );
8303 }
8304
8305 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
8306 {
8307         int err;
8308         gchar buf[BUFFSIZE];
8309         regex_t *preg = NULL;
8310
8311         preg = g_new0(regex_t, 1);
8312
8313         err = string_match_precompile(simplify_subject_regexp,
8314                                       preg, REG_EXTENDED);
8315         if (err) {
8316                 regerror(err, preg, buf, BUFFSIZE);
8317                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8318                 g_free(preg);
8319                 preg = NULL;
8320         }
8321
8322         return preg;
8323 }
8324 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8325 {
8326         FolderSortKey sort_key;
8327         FolderSortType sort_type;
8328         cm_return_if_fail(summaryview != NULL);
8329         cm_return_if_fail(item != NULL);
8330
8331         /* Subject simplification */
8332         if(summaryview->simplify_subject_preg) {
8333                 regfree(summaryview->simplify_subject_preg);
8334                 g_free(summaryview->simplify_subject_preg);
8335                 summaryview->simplify_subject_preg = NULL;
8336         }
8337         if(item->prefs && item->prefs->simplify_subject_regexp &&
8338            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8339                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8340
8341         /* Sorting */
8342         sort_key = item->sort_key;
8343         sort_type = item->sort_type;
8344
8345         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8346
8347         summaryview->sort_key = sort_key;
8348         summaryview->sort_type = sort_type;
8349
8350         /* Threading */
8351         summaryview->threaded = item->threaded;
8352         summaryview->thread_collapsed = item->thread_collapsed;
8353
8354         /* Scoring */
8355 }
8356
8357 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8358 {
8359         /* Sorting */
8360         item->sort_key = summaryview->sort_key;
8361         item->sort_type = summaryview->sort_type;
8362
8363         /* Threading */
8364         item->threaded = summaryview->threaded;
8365         item->thread_collapsed = summaryview->thread_collapsed;
8366 }
8367
8368 static gboolean summary_update_msg(gpointer source, gpointer data)
8369 {
8370         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8371         SummaryView *summaryview = (SummaryView *)data;
8372         GtkCMCTreeNode *node;
8373
8374         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8375         cm_return_val_if_fail(summaryview != NULL, FALSE);
8376
8377         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8378                 return FALSE;
8379
8380         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8381                 node = gtk_cmctree_find_by_row_data(
8382                                 GTK_CMCTREE(summaryview->ctree), NULL,
8383                                 msginfo_update->msginfo);
8384
8385                 if (node)
8386                         summary_set_row_marks(summaryview, node);
8387         }
8388
8389         return FALSE;
8390 }
8391
8392 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8393 {
8394         guint new, unread, unreadmarked, marked, total;
8395         guint replied, forwarded, locked, ignored, watched;
8396         static gboolean tips_initialized = FALSE;
8397
8398         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8399                 if (tips_initialized) {
8400                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8401                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8402                              NULL);
8403                         tips_initialized = FALSE;
8404                 }
8405                 return;
8406         }
8407         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8408                                 &replied, &forwarded, &locked, &ignored,
8409                                 &watched);
8410         if (removed_item) {
8411                 total -= removed_item->total_msgs;
8412                 new -= removed_item->new_msgs;
8413                 unread -= removed_item->unread_msgs;
8414         }
8415
8416         if (new > 0 || unread > 0) {
8417                 tips_initialized = TRUE;
8418                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8419                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8420                              _("Go back to the folder list (You have unread messages)"));
8421         } else {
8422                 tips_initialized = TRUE;
8423                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8424                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8425                              _("Go back to the folder list"));
8426         }
8427 }
8428
8429 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8430 {
8431         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8432         SummaryView *summaryview = (SummaryView *)data;
8433
8434         cm_return_val_if_fail(hookdata != NULL, FALSE);
8435         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8436         cm_return_val_if_fail(summaryview != NULL, FALSE);
8437
8438         if (hookdata->item == summaryview->folder_item &&
8439             hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8440                 gchar *name = folder_item_get_name(hookdata->item);
8441                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8442                 g_free(name);
8443         }
8444         summary_update_unread(summaryview, NULL);
8445
8446         return FALSE;
8447 }
8448
8449 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8450 {
8451         FolderUpdateData *hookdata;
8452         SummaryView *summaryview = (SummaryView *)data;
8453         hookdata = source;
8454         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8455                 summary_update_unread(summaryview, hookdata->item);
8456         } else
8457                 summary_update_unread(summaryview, NULL);
8458
8459         return FALSE;
8460 }
8461
8462 /*!
8463  *\brief        change summaryview to display your answer(s) to a message
8464  *
8465  *\param        summaryview The SummaryView ;)
8466  *\param        msginfo The message for which answers are searched
8467  *
8468  */
8469 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8470 {
8471         FolderItem *sent_folder = NULL;
8472         PrefsAccount *account = NULL;
8473         GtkCMCTreeNode *node = NULL;
8474         char *buf = NULL;
8475         if (msg == NULL || msg->msgid == NULL)
8476                 return;
8477
8478         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8479         if (account == NULL)
8480                 return;
8481         sent_folder = account_get_special_folder
8482                                 (account, F_OUTBOX);
8483
8484         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8485
8486         if (sent_folder != summaryview->folder_item) {
8487                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8488         }
8489
8490         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8491
8492         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8493         g_free(buf);
8494
8495         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8496         if (node)
8497                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
8498 }
8499
8500 gint summaryview_export_mbox_list(SummaryView *summaryview)
8501 /* return values: -2 skipped, -1 error, 0 OK */
8502 {
8503         GSList *list = summary_get_selected_msg_list(summaryview);
8504         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8505         gint ret;
8506
8507         if (mbox == NULL)
8508                 return -2;
8509         if (list == NULL)
8510                 return -1;
8511
8512         ret = export_list_to_mbox(list, mbox);
8513
8514         g_slist_free(list);
8515         g_free(mbox);
8516
8517         return ret;
8518 }
8519
8520 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8521 {
8522         if (!summaryview || !summaryview->folder_item || !item) {
8523                 return;
8524         }
8525
8526         if (summaryview->folder_item->folder == item->folder) {
8527                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8528         }
8529 }
8530 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8531 {
8532         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8533 }
8534
8535 #define DO_ACTION(name, act)    { if (!strcmp(a_name, name)) action = act; }
8536 static void summary_reply_cb(GtkAction *gaction, gpointer data)
8537 {
8538         SummaryView *summaryview = (SummaryView *)data;
8539         GSList *msginfo_list = NULL;
8540         gint action = COMPOSE_REPLY;
8541         const gchar *a_name = gtk_action_get_name(gaction);
8542
8543         DO_ACTION("SummaryViewPopup/Reply", COMPOSE_REPLY);
8544         DO_ACTION("SummaryViewPopup/ReplyTo/All", COMPOSE_REPLY_TO_ALL);
8545         DO_ACTION("SummaryViewPopup/ReplyTo/Sender", COMPOSE_REPLY_TO_SENDER);
8546         DO_ACTION("SummaryViewPopup/ReplyTo/List", COMPOSE_REPLY_TO_LIST);
8547         DO_ACTION("SummaryViewPopup/Forward", COMPOSE_FORWARD_INLINE);
8548         DO_ACTION("SummaryViewPopup/ForwardAtt", COMPOSE_FORWARD_AS_ATTACH);
8549         DO_ACTION("SummaryViewPopup/Redirect", COMPOSE_REDIRECT);
8550
8551         msginfo_list = summary_get_selection(summaryview);
8552         cm_return_if_fail(msginfo_list != NULL);
8553         compose_reply_from_messageview(NULL, msginfo_list, action);
8554         g_slist_free(msginfo_list);
8555 }
8556
8557 gboolean summary_is_opened_message_selected(SummaryView *summaryview)
8558 {
8559         GList *sel = NULL;
8560
8561         cm_return_val_if_fail(summaryview != NULL, FALSE);
8562
8563         sel = GTK_CMCLIST(summaryview->ctree)->selection;
8564
8565         if (summaryview->displayed == NULL || sel == NULL) {
8566                 return FALSE;
8567         }
8568
8569         for ( ; sel != NULL; sel = sel->next) {
8570                 if (summaryview->displayed == GTK_CMCTREE_NODE(sel->data)) {
8571                         return TRUE;
8572                 }
8573         }
8574         return FALSE;
8575 }
8576
8577 gboolean summary_has_opened_message(SummaryView *summaryview)
8578 {
8579         cm_return_val_if_fail(summaryview != NULL, FALSE);
8580
8581         return (summaryview->displayed != NULL);
8582 }
8583
8584 static void summary_header_lock_sorting_cb(GtkAction *gaction, gpointer data)
8585 {
8586         SummaryView *summaryview = (SummaryView *)data;
8587         gboolean sorting_lock = prefs_common_get_prefs()->summary_col_lock;
8588
8589         if (summaryview->header_menu_lock)
8590                 return;
8591
8592         debug_print("%slocking summaryview columns\n",
8593                         sorting_lock ? "un" : "");
8594         prefs_common_get_prefs()->summary_col_lock = !sorting_lock;
8595 }
8596
8597 static void summary_header_set_displayed_columns_cb(GtkAction *gaction,
8598                 gpointer data)
8599 {
8600         SummaryView *summaryview = (SummaryView *)data;
8601
8602         if (summaryview->header_menu_lock)
8603                 return;
8604
8605         prefs_summary_column_open();
8606 }