src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 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
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "mimeview.h"
  40 #include "foldersel.h"
  41 #include "procmsg.h"
  42 #include "procheader.h"
  43 #include "sourcewindow.h"
  44 #include "prefs_common.h"
  45 #include "prefs_summary_column.h"
  46 #include "prefs_summary_open.h"
  47 #include "prefs_filtering.h"
  48 #include "account.h"
  49 #include "compose.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_NEW_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
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 133                                              guint action);
 134 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 135                                              guint action);
 136 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
 137                                              guint action);
 138
 139 static GtkCMCTreeNode *summary_find_prev_msg
 140                                         (SummaryView            *summaryview,
 141                                          GtkCMCTreeNode         *current_node);
 142 static GtkCMCTreeNode *summary_find_next_msg
 143                                         (SummaryView            *summaryview,
 144                                          GtkCMCTreeNode         *current_node);
 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 static inline void summary_set_header   (SummaryView            *summaryview,
 169                                          gchar                  *text[],
 170                                          MsgInfo                *msginfo);
 171 static void summary_display_msg         (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode         *row);
 173 static void summary_display_msg_full    (SummaryView            *summaryview,
 174                                          GtkCMCTreeNode         *row,
 175                                          gboolean                new_window,
 176                                          gboolean                all_headers);
 177 static void summary_set_row_marks       (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179
 180 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode                 *row,
 182                                          gboolean                refresh,
 183                                          gboolean                set,
 184                                          gint                    id);
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_unlock_row          (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row);
 192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row);
 194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row);
 196 static void summary_delete_row          (SummaryView            *summaryview,
 197                                          GtkCMCTreeNode         *row);
 198 static void summary_unmark_row          (SummaryView            *summaryview,
 199                                          GtkCMCTreeNode         *row);
 200 static void summary_move_row_to         (SummaryView            *summaryview,
 201                                          GtkCMCTreeNode         *row,
 202                                          FolderItem             *to_folder);
 203 static void summary_copy_row_to         (SummaryView            *summaryview,
 204                                          GtkCMCTreeNode         *row,
 205                                          FolderItem             *to_folder);
 206
 207 static gint summary_execute_move        (SummaryView            *summaryview);
 208 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 209                                          GtkCMCTreeNode         *node,
 210                                          gpointer                data);
 211 static void summary_execute_copy        (SummaryView            *summaryview);
 212 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 213                                          GtkCMCTreeNode         *node,
 214                                          gpointer                data);
 215 static void summary_execute_delete      (SummaryView            *summaryview);
 216 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 217                                          GtkCMCTreeNode         *node,
 218                                          gpointer                data);
 219 static void summary_execute_expunge     (SummaryView            *summaryview);
 220
 221 static void summary_thread_init         (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 225                                                  GtkCMCTreeNode *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 static void summary_filter_func         (MsgInfo *msginfo);
 232
 233 static void summary_colorlabel_menu_item_activate_cb
 234                                           (GtkWidget    *widget,
 235                                            gpointer      data);
 236 static void summary_colorlabel_menu_item_activate_item_cb
 237                                           (GtkMenuItem  *label_menu_item,
 238                                            gpointer      data);
 239 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 240                                            gboolean  refresh);
 241 static void summary_tags_menu_item_activate_cb
 242                                           (GtkWidget    *widget,
 243                                            gpointer      data);
 244 static void summary_tags_menu_item_activate_item_cb
 245                                           (GtkMenuItem  *label_menu_item,
 246                                            gpointer      data);
 247 static void summary_tags_menu_create(SummaryView        *summaryview,
 248                                            gboolean  refresh);
 249
 250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 251
 252 /* callback functions */
 253 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 #ifdef GENERIC_UMPC
 257 static void summary_toggle_multiple_pressed
 258                                         (GtkWidget              *widget,
 259                                          SummaryView            *summaryview);
 260 #endif
 261 static gint summary_folder_eventbox_pressed
 262                                         (GtkWidget              *eventbox,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static gboolean summary_button_released (GtkWidget              *ctree,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 272                                          GdkEventKey            *event,
 273                                          SummaryView            *summaryview);
 274 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 275                                          GtkCMCTreeNode         *node,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 278                                          GtkCMCTreeNode         *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_selected            (GtkCMCTree             *ctree,
 281                                          GtkCMCTreeNode         *row,
 282                                          gint                    column,
 283                                          SummaryView            *summaryview);
 284 static void summary_unselected          (GtkCMCTree             *ctree,
 285                                          GtkCMCTreeNode         *row,
 286                                          gint                    column,
 287                                          SummaryView            *summaryview);
 288 static void summary_col_resized         (GtkCMCList             *clist,
 289                                          gint                    column,
 290                                          gint                    width,
 291                                          SummaryView            *summaryview);
 292 static void summary_mark_clicked        (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_status_clicked      (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_mime_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_num_clicked         (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_score_clicked       (GtkWidget *button,
 301                                          SummaryView *summaryview);
 302 static void summary_size_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_date_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_from_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_to_clicked          (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_tags_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318
 319 static void summary_start_drag          (GtkWidget        *widget,
 320                                          int button,
 321                                          GdkEvent *event,
 322                                          SummaryView      *summaryview);
 323 static void summary_drag_data_get       (GtkWidget        *widget,
 324                                          GdkDragContext   *drag_context,
 325                                          GtkSelectionData *selection_data,
 326                                          guint             info,
 327                                          guint             time,
 328                                          SummaryView      *summaryview);
 329 static void summary_drag_data_received(GtkWidget        *widget,
 330                                         GdkDragContext   *drag_context,
 331                                         gint              x,
 332                                         gint              y,
 333                                         GtkSelectionData *data,
 334                                         guint             info,
 335                                         guint             time,
 336                                         SummaryView       *summaryview);
 337 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 338                                           GdkDragContext *context,
 339                                           gint            x,
 340                                           gint            y,
 341                                           guint           time,
 342                                           SummaryView    *summaryview);
 343 static void summary_drag_end(GtkWidget *widget,
 344                                           GdkDragContext *drag_context,
 345                                           SummaryView    *summaryview);
 346 /* custom compare functions for sorting */
 347
 348 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_simplified_subject
 373                                         (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 392                                          gconstpointer           ptr1,
 393                                          gconstpointer           ptr2);
 394
 395 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 396                                          gpointer        data);
 397
 398 static void tog_searchbar_cb            (GtkWidget      *w,
 399                                          gpointer        data);
 400
 401 static void summary_find_answers        (SummaryView    *summaryview,
 402                                          MsgInfo        *msg);
 403
 404 static gboolean summary_update_msg      (gpointer source, gpointer data);
 405 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 406 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 407 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 408                                    GtkCMCTreeNode               *node,
 409                                    guint                 labelcolor);
 410 static void summary_thread_build(SummaryView *summaryview);
 411
 412 GtkTargetEntry summary_drag_types[3] =
 413 {
 414         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 415         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 416         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 417 };
 418
 419 #define DO_ACTION(name, act) {                                          \
 420         if(!strcmp(name, a_name)) {                                     \
 421                 act;                                                    \
 422         }                                                               \
 423 }
 424
 425 static GtkActionEntry summary_popup_entries[] =
 426 {
 427         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 428         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 429         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 430         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 431         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 432         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 433 #ifndef GENERIC_UMPC
 434         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 435 #endif
 436         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 437 };
 438
 439 static const gchar *const col_label[N_SUMMARY_COLS] = {
 440         "",             /* S_COL_MARK    */
 441         N_("S"),        /* S_COL_STATUS  */
 442         "",             /* S_COL_MIME    */
 443         N_("Subject"),  /* S_COL_SUBJECT */
 444         N_("From"),     /* S_COL_FROM    */
 445         N_("To"),       /* S_COL_TO      */
 446         N_("Date"),     /* S_COL_DATE    */
 447         N_("Size"),     /* S_COL_SIZE    */
 448         N_("#"),        /* S_COL_NUMBER  */
 449         N_("Score"),    /* S_COL_SCORE   */
 450         "",             /* S_COL_LOCKED  */
 451         N_("Tags"),     /* S_COL_TAGS    */
 452 };
 453
 454 void summary_freeze(SummaryView *summaryview)
 455 {
 456         if (summaryview)
 457                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 458 }
 459
 460 void summary_thaw(SummaryView *summaryview)
 461 {
 462         if (summaryview)
 463                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 464 }
 465
 466 void summary_grab_focus(SummaryView *summaryview)
 467 {
 468         if (summaryview)
 469                 gtk_widget_grab_focus(summaryview->ctree);
 470 }
 471
 472 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 473 {
 474         if (summaryview)
 475                 return summaryview->ctree;
 476         else
 477                 return NULL;
 478 }
 479
 480 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 481         summary_lock(summaryview);                              \
 482         main_window_cursor_wait(summaryview->mainwin);          \
 483         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 484                 froze = TRUE;                                           \
 485                 summary_freeze(summaryview);    \
 486         }                                                       \
 487         folder_item_update_freeze();                            \
 488         inc_lock();                                             \
 489         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 490                       summaryview->msginfo_update_callback_id); \
 491 }
 492 #define END_LONG_OPERATION(summaryview) {                       \
 493         inc_unlock();                                           \
 494         folder_item_update_thaw();                              \
 495         if (froze)                                              \
 496                 summary_thaw(summaryview);      \
 497         main_window_cursor_normal(summaryview->mainwin);        \
 498         summary_unlock(summaryview);                            \
 499         summaryview->msginfo_update_callback_id =               \
 500                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 501                 summary_update_msg, (gpointer) summaryview);    \
 502 }
 503
 504 SummaryView *summary_create(MainWindow *mainwin)
 505 {
 506         SummaryView *summaryview;
 507         GtkWidget *vbox;
 508         GtkWidget *scrolledwin;
 509         GtkWidget *ctree;
 510         GtkWidget *hbox;
 511         GtkWidget *hbox_l;
 512         GtkWidget *stat_box;
 513         GtkWidget *stat_box2;
 514         GtkWidget *stat_vbox;
 515         GtkWidget *statlabel_folder;
 516         GtkWidget *statlabel_select;
 517         GtkWidget *statlabel_msgs;
 518         GtkWidget *hbox_spc;
 519         GtkWidget *toggle_eventbox;
 520 #ifdef GENERIC_UMPC
 521         GtkWidget *multiple_sel_togbtn;
 522 #endif
 523         GtkWidget *toggle_arrow;
 524         GtkWidget *toggle_search;
 525         QuickSearch *quicksearch;
 526
 527         debug_print("Creating summary view...\n");
 528         summaryview = g_new0(SummaryView, 1);
 529
 530 #if !(GTK_CHECK_VERSION(2,12,0))
 531         summaryview->tooltips = tips;
 532 #endif
 533 #define SUMMARY_VBOX_SPACING 3
 534         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 535
 536         /* create status label */
 537         hbox = gtk_hbox_new(FALSE, 0);
 538         gtk_widget_show(hbox);
 539
 540         stat_vbox = gtk_vbox_new(FALSE, 0);
 541         gtk_widget_show(stat_vbox);
 542
 543         stat_box = gtk_hbox_new(FALSE, 0);
 544         gtk_widget_show(stat_box);
 545
 546         stat_box2 = gtk_hbox_new(FALSE, 0);
 547         gtk_widget_show(stat_box2);
 548
 549         toggle_search = gtk_toggle_button_new();
 550         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 551                                      prefs_common.show_searchbar);
 552         gtkut_widget_set_can_focus(toggle_search, FALSE);
 553         gtk_widget_show(toggle_search);
 554
 555         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 556
 557         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 558
 559         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 560         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 561         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 562
 563         hbox_l = gtk_hbox_new(FALSE, 0);
 564         gtk_widget_show(hbox_l);
 565         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 566
 567         statlabel_folder = gtk_label_new("");
 568         gtk_widget_show(statlabel_folder);
 569         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 570         statlabel_select = gtk_label_new("");
 571         gtk_widget_show(statlabel_select);
 572         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 573
 574         /* toggle view button */
 575         toggle_eventbox = gtk_event_box_new();
 576         gtk_widget_show(toggle_eventbox);
 577
 578         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 579
 580         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 581         gtk_widget_show(toggle_arrow);
 582         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 583         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 584                          G_CALLBACK(summary_toggle_pressed),
 585                          summaryview);
 586
 587 #ifdef GENERIC_UMPC
 588         multiple_sel_togbtn = gtk_toggle_button_new();
 589         gtk_widget_show(multiple_sel_togbtn);
 590         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 591         CLAWS_SET_TIP(multiple_sel_togbtn,
 592                              _("Toggle multiple selection"));
 593         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 594                          G_CALLBACK(summary_toggle_multiple_pressed),
 595                          summaryview);
 596 #endif
 597
 598         statlabel_msgs = gtk_label_new("");
 599         gtk_widget_show(statlabel_msgs);
 600         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 601
 602         hbox_spc = gtk_hbox_new(FALSE, 0);
 603         gtk_widget_show(hbox_spc);
 604         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 605
 606         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 607         gtk_widget_show(scrolledwin);
 608         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 609                                        GTK_POLICY_AUTOMATIC,
 610                                        GTK_POLICY_AUTOMATIC);
 611         summaryview->mainwidget_book = gtk_notebook_new();
 612         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 613         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 614 #ifndef GENERIC_UMPC
 615         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 616                 scrolledwin);
 617         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 618 #endif
 619         gtk_widget_set_size_request(vbox,
 620                              prefs_common.summaryview_width,
 621                              prefs_common.summaryview_height);
 622
 623         ctree = summary_ctree_create(summaryview);
 624         gtk_widget_show(ctree);
 625
 626         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 627                                             GTK_CMCLIST(ctree)->hadjustment);
 628         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 629                                             GTK_CMCLIST(ctree)->vadjustment);
 630         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 631
 632         /* status label */
 633         gtk_widget_show_all(stat_vbox);
 634         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 635
 636         /* quick search */
 637         quicksearch = quicksearch_new();
 638         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 639
 640 #ifdef GENERIC_UMPC
 641         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 642                 scrolledwin);
 643         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 644 #endif
 645         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 646
 647         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 648                           G_CALLBACK(tog_searchbar_cb), summaryview);
 649
 650         /* create popup menu */
 651
 652         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 653                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 654
 655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 658 #ifndef GENERIC_UMPC
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 661 #endif
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 663 #ifndef GENERIC_UMPC
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 666 #endif
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 671 #ifndef GENERIC_UMPC
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 673 #endif
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 678
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 680 #ifndef GENERIC_UMPC
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 682 #endif
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 684 #ifndef GENERIC_UMPC
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 686 #endif
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 690 #ifndef GENERIC_UMPC
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 692 #endif
 693         /* last separator, for plugins */
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 695
 696         /* submenus - replyto */
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 700
 701         /* submenus - mark */
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 720
 721         /* submenus - colorlabel and tags are dynamic */
 722         /* submenus - createfilterrule */
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 727
 728 #ifndef GENERIC_UMPC
 729         /* submenus - createprocessingrule */
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 734 #endif
 735
 736         /* submenus - view */
 737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 738         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 739 #ifndef GENERIC_UMPC
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 741 #endif
 742         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 743                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 744
 745
 746         summaryview->vbox = vbox;
 747         summaryview->scrolledwin = scrolledwin;
 748         summaryview->ctree = ctree;
 749         summaryview->hbox = hbox;
 750         summaryview->hbox_l = hbox_l;
 751         summaryview->hbox_spc = hbox_spc;
 752         summaryview->stat_box = stat_box;
 753         summaryview->stat_box2 = stat_box2;
 754         summaryview->statlabel_folder = statlabel_folder;
 755         summaryview->statlabel_select = statlabel_select;
 756         summaryview->statlabel_msgs = statlabel_msgs;
 757         summaryview->toggle_eventbox = toggle_eventbox;
 758         summaryview->toggle_arrow = toggle_arrow;
 759 #ifdef GENERIC_UMPC
 760         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 761 #endif
 762         summaryview->toggle_search = toggle_search;
 763         summaryview->lock_count = 0;
 764         summaryview->msginfo_update_callback_id =
 765                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 766         summaryview->folder_item_update_callback_id =
 767                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 768                                 summary_update_folder_item_hook,
 769                                 (gpointer) summaryview);
 770         summaryview->folder_update_callback_id =
 771                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 772                                 summary_update_folder_hook,
 773                                 (gpointer) summaryview);
 774
 775         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 776
 777         summaryview->quicksearch = quicksearch;
 778
 779         /* CLAWS: need this to get the SummaryView * from
 780          * the CList */
 781         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 782
 783         gtk_widget_show_all(vbox);
 784
 785         gtk_widget_show(vbox);
 786
 787         if (prefs_common.show_searchbar)
 788                 quicksearch_show(quicksearch);
 789         else
 790                 quicksearch_hide(quicksearch);
 791
 792         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 793             prefs_common.layout_mode == SMALL_LAYOUT)
 794                 gtk_widget_hide(summaryview->toggle_eventbox);
 795
 796         return summaryview;
 797 }
 798
 799 void summary_relayout(SummaryView *summaryview)
 800 {
 801         gtk_widget_realize(summaryview->stat_box);
 802
 803         g_object_ref(summaryview->hbox_l);
 804         g_object_ref(summaryview->statlabel_msgs);
 805
 806         gtkut_container_remove(GTK_CONTAINER(
 807                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 808         gtkut_container_remove(GTK_CONTAINER(
 809                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 810
 811         switch (prefs_common.layout_mode) {
 812         case NORMAL_LAYOUT:
 813         case WIDE_LAYOUT:
 814         case WIDE_MSGLIST_LAYOUT:
 815                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 816                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 817                 gtk_widget_show_all(summaryview->stat_box);
 818                 gtk_widget_show_all(summaryview->stat_box2);
 819                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 820                     prefs_common.layout_mode == SMALL_LAYOUT)
 821                         gtk_widget_hide(summaryview->toggle_eventbox);
 822                 else
 823                         gtk_widget_show(summaryview->toggle_eventbox);
 824                 break;
 825         case VERTICAL_LAYOUT:
 826         case SMALL_LAYOUT:
 827                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 828                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 829                 gtk_widget_show_all(summaryview->stat_box);
 830                 gtk_widget_show_all(summaryview->stat_box2);
 831                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 832                         gtk_widget_hide(summaryview->toggle_eventbox);
 833                         gtk_widget_hide(summaryview->statlabel_msgs);
 834                 } else {
 835                         gtk_widget_show(summaryview->toggle_eventbox);
 836                         gtk_widget_show(summaryview->statlabel_msgs);
 837                 }
 838
 839                 break;
 840         }
 841         summary_set_column_order(summaryview);
 842
 843         g_object_unref(summaryview->hbox_l);
 844         g_object_unref(summaryview->statlabel_msgs);
 845         quicksearch_relayout(summaryview->quicksearch);
 846         if (prefs_common.show_searchbar)
 847                 quicksearch_show(summaryview->quicksearch);
 848         else
 849                 quicksearch_hide(summaryview->quicksearch);
 850 }
 851
 852 static void summary_set_fonts(SummaryView *summaryview)
 853 {
 854         PangoFontDescription *font_desc;
 855         gint size;
 856
 857         font_desc = pango_font_description_from_string(NORMAL_FONT);
 858         if (font_desc) {
 859                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 860                 pango_font_description_free(font_desc);
 861         }
 862
 863         if (!bold_style) {
 864                 bold_style = gtk_style_copy
 865                         (gtk_widget_get_style(summaryview->ctree));
 866
 867                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 868                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 869                         if (font_desc) {
 870                                 pango_font_description_free(bold_style->font_desc);
 871                                 bold_style->font_desc = font_desc;
 872                         }
 873                         pango_font_description_set_weight
 874                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 875                 } else {
 876                         font_desc = pango_font_description_from_string(BOLD_FONT);
 877                         if (font_desc) {
 878                                 pango_font_description_free(bold_style->font_desc);
 879                                 bold_style->font_desc = font_desc;
 880                         }
 881                 }
 882                 bold_marked_style = gtk_style_copy(bold_style);
 883                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 884                         summaryview->color_marked;
 885                 bold_deleted_style = gtk_style_copy(bold_style);
 886                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 887                         summaryview->color_dim;
 888         }
 889
 890         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 891                 font_desc = pango_font_description_new();
 892                 size = pango_font_description_get_size
 893                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 894                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 895         } else {
 896                 font_desc = pango_font_description_from_string(SMALL_FONT);
 897         }
 898         if (font_desc) {
 899                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 900                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 901                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 902                 pango_font_description_free(font_desc);
 903         }
 904
 905 }
 906
 907 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 908 {
 909         GtkWidget *pixmap;
 910         if (!summaryview->folder_pixmap_eventbox) {
 911                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 912                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 913                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 914                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 915                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 916                          G_CALLBACK(summary_folder_eventbox_pressed),
 917                          summaryview);
 918         }
 919         if (summaryview->folder_pixmap)
 920                 gtk_widget_destroy(summaryview->folder_pixmap);
 921
 922         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 923         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 924         gtk_widget_show(pixmap);
 925         summaryview->folder_pixmap = pixmap;
 926 }
 927
 928 void summary_init(SummaryView *summaryview)
 929 {
 930         GtkWidget *pixmap;
 931
 932         gtk_widget_realize(summaryview->ctree);
 933         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 934                          &markxpm);
 935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 936                          &deletedxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 938                          &newxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 940                          &unreadxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 942                          &repliedxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 944                          &forwardedxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 946                          &repliedandforwardedxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 948                          &clipxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 950                          &lockedxpm);
 951         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 952                          &ignorethreadxpm);
 953         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 954                          &watchthreadxpm);
 955         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 956                          &clipkeyxpm);
 957         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 958                          &keysignxpm);
 959         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 960                          &keyxpm);
 961         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 962                          &gpgsignedxpm);
 963         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 964                          &clipgpgsignedxpm);
 965         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 966                          &spamxpm);
 967         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 968                          &movedxpm);
 969         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 970                          &copiedxpm);
 971
 972         summary_set_fonts(summaryview);
 973
 974         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 975
 976         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 977         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 978         gtk_widget_show(pixmap);
 979         summaryview->quick_search_pixmap = pixmap;
 980
 981 #ifdef GENERIC_UMPC
 982         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 983         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 984         gtk_widget_show(pixmap);
 985         summaryview->multiple_sel_image = pixmap;
 986 #endif
 987
 988         /* Init summaryview prefs */
 989         summaryview->sort_key = SORT_BY_NONE;
 990         summaryview->sort_type = SORT_ASCENDING;
 991
 992         /* Init summaryview extra data */
 993 #ifndef G_OS_WIN32
 994         summaryview->simplify_subject_preg = NULL;
 995 #endif
 996         summary_clear_list(summaryview);
 997         summary_set_column_titles(summaryview);
 998         summary_colorlabel_menu_create(summaryview, FALSE);
 999         summary_tags_menu_create(summaryview, FALSE);
1000         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1001         summary_set_menu_sensitive(summaryview);
1002
1003 }
1004
1005 #define CURRENTLY_DISPLAYED(m) \
1006 ( (m->msgnum == displayed_msgnum) \
1007   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1008
1009 #define FOLDER_SHOWS_TO_HDR(i) \
1010 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1011         || folder_has_parent_of_type(i, F_DRAFT) \
1012         || folder_has_parent_of_type(i, F_QUEUE)) )
1013
1014 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1015 {
1016         gboolean show_from = FALSE, show_to = FALSE;
1017         gboolean showing_from = FALSE, showing_to = FALSE;
1018         gint from_pos = 0, to_pos = 0;
1019         SummaryColumnState *col_state = summaryview->col_state;
1020         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1021
1022         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1023                 return;
1024         if (FOLDER_SHOWS_TO_HDR(item))
1025                 show_to = TRUE;
1026         else
1027                 show_from = TRUE;
1028
1029         from_pos = summaryview->col_pos[S_COL_FROM];
1030         to_pos = summaryview->col_pos[S_COL_TO];
1031         showing_from = col_state[from_pos].visible;
1032         showing_to = col_state[to_pos].visible;
1033
1034         if (showing_from && showing_to) {
1035                 debug_print("showing both\n");
1036                 return;
1037         }
1038
1039         if (!showing_from && !showing_to) {
1040                 debug_print("showing none\n");
1041                 return;
1042         }
1043
1044         debug_print("showing %s %s, must show %s %s\n",
1045                 showing_from?"From":"",
1046                 showing_to?"To":"",
1047                 show_from?"From":"",
1048                 show_to?"To":"");
1049
1050         if (showing_from == show_from && showing_to == show_to)
1051                 return;
1052         /* else we'll switch both */
1053
1054         debug_print("switching columns\n");
1055         col_state[from_pos].type = S_COL_TO;
1056         col_state[from_pos].visible = show_to;
1057
1058         col_state[to_pos].type = S_COL_FROM;
1059         col_state[to_pos].visible = show_from;
1060
1061         summaryview->col_pos[S_COL_TO] = from_pos;
1062         summaryview->col_pos[S_COL_FROM] = to_pos;
1063
1064         gtk_cmclist_set_column_visibility
1065                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1066         gtk_cmclist_set_column_visibility
1067                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1068
1069         summary_set_column_titles(summaryview);
1070 }
1071
1072 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1073 {
1074         GSList *cur;
1075
1076         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1077                 folderview_update_search_icon(cur->data, FALSE);
1078         }
1079
1080         g_slist_free(summaryview->recursive_matched_folders);
1081         summaryview->recursive_matched_folders = NULL;
1082         summaryview->search_root_folder = NULL;
1083 }
1084
1085 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1086 {
1087         QuickSearch *search = (QuickSearch*) data;
1088         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1089
1090         statusbar_progress_all(at, total, interval);
1091         if (at % interval == 0)
1092                 GTK_EVENTS_FLUSH();
1093
1094         if (matched > 0)
1095                 return FALSE;
1096
1097         return TRUE;
1098 }
1099
1100 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1101 {
1102         MsgInfoList *msgs = NULL;
1103         gboolean result = TRUE;
1104
1105         statusbar_print_all(_("Searching in %s... \n"),
1106                 item->path ? item->path : "(null)");
1107         folder_item_update_freeze();
1108
1109         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1110         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1111                 result = FALSE;
1112
1113         result = result && msgs != NULL;
1114
1115         if (msgs != NULL)
1116                 procmsg_msg_list_free(msgs);
1117
1118         folder_item_update_thaw();
1119         statusbar_progress_all(0, 0, 0);
1120         statusbar_pop_all();
1121
1122         if (result) {
1123                 summaryview->recursive_matched_folders = g_slist_prepend(
1124                                 summaryview->recursive_matched_folders, item);
1125
1126                 folderview_update_search_icon(item, TRUE);
1127         }
1128 }
1129
1130 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1131 {
1132         FolderItem *cur = NULL;
1133         GNode *node = folder_item->node->children;
1134
1135         if (!prefs_common.summary_quicksearch_recurse
1136                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1137                         || quicksearch_is_in_typing(summaryview->quicksearch))
1138                 return;
1139
1140         for (; node != NULL; node = node->next) {
1141                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1142                         return;
1143
1144                 cur = FOLDER_ITEM(node->data);
1145                 summaryview_quicksearch_recurse_step(summaryview, cur);
1146                 if (cur->node->children)
1147                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1148         }
1149 }
1150
1151 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1152 {
1153         if (!prefs_common.summary_quicksearch_recurse
1154                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1155                 || summaryview->folder_item == NULL) {
1156                 return;
1157         }
1158
1159         main_window_cursor_wait(summaryview->mainwin);
1160
1161         summaryview_reset_recursive_folder_match(summaryview);
1162         summaryview->search_root_folder = summaryview->folder_item;
1163
1164         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1165
1166         main_window_cursor_normal(summaryview->mainwin);
1167 }
1168
1169 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1170 {
1171         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1172         GSList *cur;
1173         START_TIMING("");
1174         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1175                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1176                 t++;
1177                 if (MSG_IS_NEW(msginfo->flags))
1178                         n++;
1179                 if (MSG_IS_UNREAD(msginfo->flags))
1180                         u++;
1181                 if (MSG_IS_MARKED(msginfo->flags))
1182                         m++;
1183                 if (MSG_IS_REPLIED(msginfo->flags))
1184                         r++;
1185                 if (MSG_IS_FORWARDED(msginfo->flags))
1186                         f++;
1187                 if (MSG_IS_LOCKED(msginfo->flags))
1188                         l++;
1189                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1190                         i++;
1191                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1192                         w++;
1193         }
1194         if (t != item->total_msgs
1195         ||  n != item->new_msgs
1196         ||  u != item->unread_msgs
1197         ||  m != item->marked_msgs
1198         ||  r != item->replied_msgs
1199         ||  f != item->forwarded_msgs
1200         ||  l != item->locked_msgs
1201         ||  i != item->ignored_msgs
1202         ||  w != item->watched_msgs
1203         ||  (m == 0 && item->unreadmarked_msgs != 0)
1204         ||  item->unreadmarked_msgs < 0) {
1205                 debug_print("Inconsistency\n");
1206                 folder_item_scan_full(item, FALSE);
1207                 END_TIMING();
1208                 return FALSE;
1209         }
1210         END_TIMING();
1211         return TRUE;
1212 }
1213
1214 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1215 {
1216         SummaryView *summaryview = (SummaryView*) data;
1217
1218         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1219
1220         statusbar_progress_all(at, total, interval);
1221
1222         if (at % interval == 0)
1223                 GTK_EVENTS_FLUSH();
1224
1225         return TRUE;
1226 }
1227
1228 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1229 {
1230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1231         GtkCMCTreeNode *node = NULL;
1232         GSList *mlist = NULL;
1233         gchar *buf;
1234         gboolean is_refresh;
1235         guint selected_msgnum = 0;
1236         guint displayed_msgnum = 0;
1237         GSList *cur;
1238         GSList *not_killed;
1239         gboolean hidden_removed = FALSE;
1240
1241         if (summary_is_locked(summaryview)) return FALSE;
1242
1243         if (!summaryview->mainwin)
1244                 return FALSE;
1245         START_TIMING("");
1246         summary_switch_from_to(summaryview, item);
1247
1248         inc_lock();
1249         summary_lock(summaryview);
1250
1251         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1252
1253         utils_free_regex();
1254
1255         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1256
1257         if (item && item->folder->klass->item_opened) {
1258                 item->folder->klass->item_opened(item);
1259         }
1260
1261         if (!is_refresh) {
1262                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1263                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1264                         if (item) {
1265                                 mainwindow_enter_folder(summaryview->mainwin);
1266                                 gtk_widget_grab_focus(summaryview->ctree);
1267                         }
1268                 }
1269         }
1270         if (!prefs_common.summary_quicksearch_sticky
1271          && (!prefs_common.summary_quicksearch_recurse
1272           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1273           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1274          && !quicksearch_is_running(summaryview->quicksearch)
1275          && !is_refresh) {
1276                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1277         }
1278
1279         /* STATUSBAR_POP(summaryview->mainwin); */
1280
1281         if (is_refresh) {
1282                 selected_msgnum = summary_get_msgnum(summaryview,
1283                                                      summaryview->selected);
1284                 displayed_msgnum = summary_get_msgnum(summaryview,
1285                                                       summaryview->displayed);
1286         }
1287
1288         /* process the marks if any */
1289         if (summaryview->mainwin->lock_count == 0 &&
1290             (summaryview->moved > 0 || summaryview->copied > 0)) {
1291                 AlertValue val;
1292                 gboolean changed = FALSE;
1293
1294                 val = alertpanel(_("Process mark"),
1295                                  _("Some marks are left. Process them?"),
1296                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1297                 if (G_ALERTALTERNATE == val) {
1298                         summary_unlock(summaryview);
1299                         summary_execute(summaryview);
1300                         summary_lock(summaryview);
1301                         changed = TRUE;
1302                 } else if (G_ALERTDEFAULT == val) {
1303                         /* DO NOTHING */
1304                 } else {
1305                         summary_unlock(summaryview);
1306                         inc_unlock();
1307                         END_TIMING();
1308                         return FALSE;
1309                 }
1310                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1311                         folder_update_op_count();
1312         }
1313
1314         summary_freeze(summaryview);
1315
1316         summary_clear_list(summaryview);
1317
1318         buf = NULL;
1319         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1320                 g_free(buf);
1321                 debug_print("empty folder (%p %s %p %d)\n\n",
1322                                 item,
1323                                 (item && item->path)?item->path:"(null)",
1324                                 item?folder_item_parent(item):0x0,
1325                                 item?item->no_select:FALSE);
1326                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1327                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1328                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1329                 summary_clear_all(summaryview);
1330                 summaryview->folder_item = item;
1331                 summary_thaw(summaryview);
1332                 summary_unlock(summaryview);
1333                 inc_unlock();
1334                 END_TIMING();
1335                 return TRUE;
1336         }
1337         g_free(buf);
1338
1339         if (!is_refresh)
1340                 messageview_clear(summaryview->messageview);
1341
1342         summaryview->folder_item = item;
1343         item->opened = TRUE;
1344
1345         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1346         debug_print("%s\n", buf);
1347         STATUSBAR_PUSH(summaryview->mainwin, buf);
1348         g_free(buf);
1349
1350         main_window_cursor_wait(summaryview->mainwin);
1351
1352         mlist = folder_item_get_msg_list(item);
1353
1354         if (!summary_check_consistency(item, mlist)) {
1355                 debug_print("reloading due to inconsistency\n");
1356                 procmsg_msg_list_free(mlist);
1357                 mlist = folder_item_get_msg_list(item);
1358         }
1359
1360         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1361                 procmsg_msg_list_free(mlist);
1362                 mlist = NULL;
1363
1364                 START_TIMING("quicksearch");
1365
1366                 statusbar_print_all(_("Searching in %s... \n"),
1367                         summaryview->folder_item->path ?
1368                         summaryview->folder_item->path : "(null)");
1369
1370                 folder_item_update_freeze();
1371
1372                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1373                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1374
1375                 folder_item_update_thaw();
1376                 statusbar_progress_all(0, 0, 0);
1377                 statusbar_pop_all();
1378
1379                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1380                         debug_print("search cancelled!\n");
1381                         printf("search cancelled!\n");
1382                         summary_thaw(summaryview);
1383                         STATUSBAR_POP(summaryview->mainwin);
1384                         main_window_cursor_normal(summaryview->mainwin);
1385                         summary_unlock(summaryview);
1386                         inc_unlock();
1387                         summary_show(summaryview, summaryview->folder_item);
1388                         END_TIMING();
1389                         return FALSE;
1390                 }
1391                 END_TIMING();
1392         }
1393
1394         if ((summaryview->folder_item->hide_read_msgs
1395              || summaryview->folder_item->hide_del_msgs
1396              || summaryview->folder_item->hide_read_threads) &&
1397             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1398                 GSList *not_killed;
1399
1400                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1401                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1402                 summary_set_hide_read_threads_menu(summaryview, summaryview->folder_item->hide_read_threads);
1403                 not_killed = NULL;
1404                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1405                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1406
1407                         if (!msginfo->hidden) {
1408                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1409                                         procmsg_msginfo_free(msginfo);
1410                                         continue;
1411                                 }
1412                                 if (summaryview->folder_item->hide_read_msgs) {
1413                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1414                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1415                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1416                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1417                                                  MSG_IS_LOCKED(msginfo->flags))
1418                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1419                                         else if (is_refresh &&
1420                                                 (msginfo->msgnum == selected_msgnum ||
1421                                                  msginfo->msgnum == displayed_msgnum))
1422                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1423                                         else
1424                                                 procmsg_msginfo_free(msginfo);
1425                                 } else {
1426                                         not_killed = g_slist_prepend(not_killed, msginfo);
1427                                 }
1428                          } else
1429                                 procmsg_msginfo_free(msginfo);
1430                 }
1431                 hidden_removed = TRUE;
1432                 g_slist_free(mlist);
1433                 mlist = not_killed;
1434         } else {
1435                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1436                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1437                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1438         }
1439
1440         if (!hidden_removed) {
1441                 START_TIMING("removing hidden");
1442                 not_killed = NULL;
1443                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1444                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1445
1446                         if (!msginfo->hidden)
1447                                 not_killed = g_slist_prepend(not_killed, msginfo);
1448                         else
1449                                 procmsg_msginfo_free(msginfo);
1450                 }
1451                 g_slist_free(mlist);
1452                 mlist = not_killed;
1453                 END_TIMING();
1454         }
1455
1456         STATUSBAR_POP(summaryview->mainwin);
1457
1458         /* set ctree and hash table from the msginfo list, and
1459            create the thread */
1460         summary_set_ctree_from_list(summaryview, mlist);
1461
1462         g_slist_free(mlist);
1463
1464         if (is_refresh) {
1465                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1466                         summaryview->displayed =
1467                                 summary_find_msg_by_msgnum(summaryview,
1468                                                            displayed_msgnum);
1469                         if (!summaryview->displayed)
1470                                 messageview_clear(summaryview->messageview);
1471                         summary_unlock(summaryview);
1472                         summary_select_by_msgnum(summaryview, selected_msgnum);
1473                         summary_lock(summaryview);
1474                         if (!summaryview->selected) {
1475                                 /* no selected message - select first unread
1476                                    message, but do not display it */
1477                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1478                                                                      MSG_UNREAD, FALSE);
1479                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1480                                         node = gtk_cmctree_node_nth
1481                                                 (ctree,
1482                                                  item->sort_type == SORT_DESCENDING
1483                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1484                                 summary_unlock(summaryview);
1485                                 summary_select_node(summaryview, node, FALSE, TRUE);
1486                                 summary_lock(summaryview);
1487                         }
1488                 } else {
1489                         /* just select first/last */
1490                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1491                                 node = gtk_cmctree_node_nth
1492                                         (ctree,
1493                                          item->sort_type == SORT_DESCENDING
1494                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1495                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1496                         summaryview->selected = node;
1497                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1498                 }
1499         } else {
1500                 /* backward compat */
1501                 int i = 0;
1502                 gboolean set = FALSE, stop = FALSE;
1503                 for (i = 0; i < 6; i++) {
1504                         EntryAction act = prefs_common.summary_select_prio[i];
1505
1506                         if (act != ACTION_UNSET) {
1507                                 set = TRUE;
1508                                 break;
1509                         }
1510                 }
1511                 if (!set)
1512                         prefs_summary_open_set_defaults();
1513
1514                 for (i = 0; i < 6 && node == NULL; i++) {
1515                         EntryAction act = prefs_common.summary_select_prio[i];
1516
1517                         switch(act) {
1518                         case ACTION_MARKED:
1519                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1520                                              MSG_MARKED, FALSE);
1521                                 break;
1522                         case ACTION_NEW:
1523                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1524                                              MSG_NEW, FALSE);
1525                                 break;
1526                         case ACTION_UNREAD:
1527                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1528                                              MSG_UNREAD, FALSE);
1529                                 break;
1530                         case ACTION_LAST_OPENED:
1531                                 if (summaryview->folder_item) {
1532                                         node = summary_find_msg_by_msgnum(summaryview,
1533                                                         summaryview->folder_item->last_seen);
1534                                 }
1535                                 break;
1536                         case ACTION_LAST_LIST:
1537                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1538                                         node = gtk_cmctree_node_nth
1539                                                 (ctree,
1540                                                  item->sort_type == SORT_DESCENDING
1541                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1542                                 }
1543                                 break;
1544                         case ACTION_FIRST_LIST:
1545                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1546                                         node = gtk_cmctree_node_nth
1547                                                 (ctree,
1548                                                  item->sort_type == SORT_ASCENDING
1549                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1550                                 }
1551                                 break;
1552                         case ACTION_NOTHING:
1553                         case ACTION_UNSET:
1554                                 node = NULL;
1555                                 stop = TRUE;
1556                                 break;
1557                         }
1558
1559                         if (stop || node)
1560                                 break;
1561                 }
1562
1563                 summary_unlock(summaryview);
1564                 if (node) {
1565                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1566                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1567                                                 messageview_is_visible(summaryview->messageview));
1568                         summary_select_node(summaryview, node, show, TRUE);
1569                 }
1570                 summary_lock(summaryview);
1571         }
1572
1573         summary_status_show(summaryview);
1574         summary_set_menu_sensitive(summaryview);
1575         toolbar_main_set_sensitive(summaryview->mainwin);
1576
1577         summary_thaw(summaryview);
1578         debug_print("\n");
1579         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1580         STATUSBAR_POP(summaryview->mainwin);
1581         main_window_cursor_normal(summaryview->mainwin);
1582         summary_unlock(summaryview);
1583         inc_unlock();
1584         END_TIMING();
1585         return TRUE;
1586 }
1587
1588 #undef CURRENTLY_DISPLAYED
1589
1590
1591 void summary_clear_list(SummaryView *summaryview)
1592 {
1593         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1594         gint optimal_width;
1595
1596         summary_freeze(summaryview);
1597
1598         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1599                                 NULL, summary_free_msginfo_func, NULL);
1600
1601         if (summaryview->folder_item) {
1602                 summaryview->folder_item->opened = FALSE;
1603                 summaryview->folder_item = NULL;
1604         }
1605
1606         summaryview->display_msg = FALSE;
1607
1608         summaryview->selected = NULL;
1609         summaryview->displayed = NULL;
1610         summaryview->total_size = 0;
1611         summaryview->deleted = summaryview->moved = 0;
1612         summaryview->copied = 0;
1613         if (summaryview->msgid_table) {
1614                 g_hash_table_destroy(summaryview->msgid_table);
1615                 summaryview->msgid_table = NULL;
1616         }
1617         if (summaryview->subject_table) {
1618                 g_hash_table_destroy(summaryview->subject_table);
1619                 summaryview->subject_table = NULL;
1620         }
1621         summaryview->mlist = NULL;
1622
1623         gtk_cmclist_clear(clist);
1624         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1625                 optimal_width = gtk_cmclist_optimal_column_width
1626                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1627                 gtk_cmclist_set_column_width
1628                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1629                          optimal_width);
1630         }
1631
1632         summary_thaw(summaryview);
1633 }
1634
1635 void summary_clear_all(SummaryView *summaryview)
1636 {
1637         messageview_clear(summaryview->messageview);
1638         summary_clear_list(summaryview);
1639         summary_set_menu_sensitive(summaryview);
1640         toolbar_main_set_sensitive(summaryview->mainwin);
1641         summary_status_show(summaryview);
1642 }
1643
1644 void summary_lock(SummaryView *summaryview)
1645 {
1646         summaryview->lock_count++;
1647 }
1648
1649 void summary_unlock(SummaryView *summaryview)
1650 {
1651         if (summaryview->lock_count)
1652                 summaryview->lock_count--;
1653 }
1654
1655 gboolean summary_is_locked(SummaryView *summaryview)
1656 {
1657         return summaryview->lock_count > 0;
1658 }
1659
1660 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1661 {
1662         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1663         SummarySelection selection;
1664
1665         if (!clist->row_list)
1666                 selection = SUMMARY_NONE;
1667         else if (!clist->selection)
1668                 selection = SUMMARY_SELECTED_NONE;
1669         else if (!clist->selection->next)
1670                 selection = SUMMARY_SELECTED_SINGLE;
1671         else
1672                 selection = SUMMARY_SELECTED_MULTIPLE;
1673
1674         return selection;
1675 }
1676
1677 /*!
1678  *\return       MsgInfo * Selected message if there's one selected;
1679  *              if multiple selected, or none, return NULL.
1680  */
1681 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1682 {
1683         /* summaryview->selected may be valid when multiple
1684          * messages were selected */
1685         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1686
1687         if (sellist == NULL || sellist->next)
1688                 return NULL;
1689
1690         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1691 }
1692
1693 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1694 {
1695         GSList *mlist = NULL;
1696         GList *cur;
1697         MsgInfo *msginfo;
1698
1699         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1700              cur = cur->next) {
1701                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1702                 mlist = g_slist_prepend(mlist, msginfo);
1703         }
1704
1705         mlist = g_slist_reverse(mlist);
1706
1707         return mlist;
1708 }
1709
1710 void summary_set_menu_sensitive(SummaryView *summaryview)
1711 {
1712         SensitiveCondMask state;
1713         gboolean sensitive;
1714         gint i;
1715
1716 #define N_ENTRIES 38
1717         static struct {
1718                 const gchar *entry;
1719                 SensitiveCondMask cond;
1720         } entry[N_ENTRIES];
1721
1722         i = 0;
1723 #define FILL_TABLE(entry_str, ...) \
1724 do { \
1725         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1726 } while (0)
1727
1728         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1729 #ifndef GENERIC_UMPC
1730         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1731         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1732         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1733         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1734 #endif
1735
1736         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1737 #ifndef GENERIC_UMPC
1738         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1739         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1740 #endif
1741
1742         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1743         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1744         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1745 #ifndef GENERIC_UMPC
1746         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1747 #endif
1748
1749         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1750         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1751         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1752         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1753         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1754         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1755         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1756         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1757         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1758         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1759         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1760         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1763         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1764         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1765
1766 #ifndef GENERIC_UMPC
1767         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1768 #endif
1769         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1770 #ifndef GENERIC_UMPC
1771         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1772 #endif
1773
1774         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1775         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1776         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1777 #ifndef GENERIC_UMPC
1778         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1779 #endif
1780         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1781 #ifndef GENERIC_UMPC
1782         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1783 #endif
1784         FILL_TABLE(NULL, -1);
1785 #undef FILL_TABLE
1786         if (i != N_ENTRIES)
1787                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1788 #undef ENTRIES
1789
1790         main_window_set_menu_sensitive(summaryview->mainwin);
1791
1792         state = main_window_get_current_state(summaryview->mainwin);
1793
1794         for (i = 0; entry[i].entry != NULL; i++) {
1795                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1796                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1797         }
1798
1799         summary_lock(summaryview);
1800 #ifndef GENERIC_UMPC
1801         if (summaryview->messageview
1802         &&  summaryview->messageview->mimeview
1803         &&  summaryview->messageview->mimeview->textview)
1804                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1805                         prefs_common.show_all_headers);
1806 #endif
1807         summary_unlock(summaryview);
1808 }
1809
1810 void summary_select_prev_unread(SummaryView *summaryview)
1811 {
1812         GtkCMCTreeNode *node;
1813         gboolean skip_cur = FALSE;
1814
1815         if (summaryview->displayed
1816         &&  summaryview->selected == summaryview->displayed) {
1817                 debug_print("skipping current\n");
1818                 skip_cur = TRUE;
1819         }
1820
1821         node = summary_find_prev_flagged_msg
1822                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1823
1824         if (!node || node == summaryview->selected) {
1825                 AlertValue val = 0;
1826
1827                 switch (prefs_common.next_unread_msg_dialog) {
1828                         case NEXTUNREADMSGDIALOG_ALWAYS:
1829                                 val = alertpanel(_("No more unread messages"),
1830                                                  _("No unread message found. "
1831                                                    "Search from the end?"),
1832                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1833                                 break;
1834                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1835                                 val = G_ALERTALTERNATE;
1836                                 break;
1837                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1838                                 val = !G_ALERTALTERNATE;
1839                                 break;
1840                         default:
1841                                 debug_print(
1842                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1843                 }
1844                 if (val != G_ALERTALTERNATE) return;
1845                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1846                                                      MSG_UNREAD, FALSE);
1847         }
1848
1849         if (!node)
1850                 alertpanel_notice(_("No unread messages."));
1851         else
1852                 summary_select_node(summaryview, node, TRUE, FALSE);
1853 }
1854
1855 void summary_select_next_unread(SummaryView *summaryview)
1856 {
1857         GtkCMCTreeNode *node = summaryview->selected;
1858         gboolean skip_cur = FALSE;
1859
1860         if (summaryview->displayed
1861         &&  summaryview->selected == summaryview->displayed) {
1862                 debug_print("skipping cur (%p %p)\n",
1863                         summaryview->displayed, summaryview->selected);
1864                 skip_cur = TRUE;
1865         }
1866
1867
1868         node = summary_find_next_flagged_msg
1869                 (summaryview, node, MSG_UNREAD, skip_cur);
1870
1871         if (node)
1872                 summary_select_node(summaryview, node, TRUE, FALSE);
1873         else {
1874                 node = summary_find_next_flagged_msg
1875                         (summaryview, NULL, MSG_UNREAD, FALSE);
1876                 if (node == NULL || node == summaryview->selected) {
1877                         AlertValue val = 0;
1878
1879                         switch (prefs_common.next_unread_msg_dialog) {
1880                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1881                                         val = alertpanel(_("No more unread messages"),
1882                                                          _("No unread message found. "
1883                                                            "Go to next folder?"),
1884                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1885                                         break;
1886                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1887                                         val = G_ALERTALTERNATE;
1888                                         break;
1889                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1890                                         val = G_ALERTOTHER;
1891                                         break;
1892                                 default:
1893                                         debug_print(
1894                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1895                         }
1896
1897                         if (val == G_ALERTALTERNATE) {
1898                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1899                                 return;
1900                         }
1901                         else
1902                                 return;
1903                 } else
1904                         summary_select_node(summaryview, node, TRUE, FALSE);
1905
1906         }
1907 }
1908
1909 void summary_select_prev_new(SummaryView *summaryview)
1910 {
1911         GtkCMCTreeNode *node;
1912         gboolean skip_cur = FALSE;
1913
1914         if (summaryview->displayed
1915         &&  summaryview->selected == summaryview->displayed) {
1916                 debug_print("skipping current\n");
1917                 skip_cur = TRUE;
1918         }
1919
1920         node = summary_find_prev_flagged_msg
1921                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1922
1923         if (!node || node == summaryview->selected) {
1924                 AlertValue val = 0;
1925
1926                 switch (prefs_common.next_unread_msg_dialog) {
1927                         case NEXTUNREADMSGDIALOG_ALWAYS:
1928                                 val = alertpanel(_("No more new messages"),
1929                                                  _("No new message found. "
1930                                                    "Search from the end?"),
1931                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1932                                 break;
1933                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1934                                 val = G_ALERTALTERNATE;
1935                                 break;
1936                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1937                                 val = !G_ALERTALTERNATE;
1938                                 break;
1939                         default:
1940                                 debug_print(
1941                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1942                 }
1943                 if (val != G_ALERTALTERNATE) return;
1944                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1945                                                      MSG_NEW, FALSE);
1946         }
1947
1948         if (!node)
1949                 alertpanel_notice(_("No new messages."));
1950         else
1951                 summary_select_node(summaryview, node, TRUE, FALSE);
1952 }
1953
1954 void summary_select_next_new(SummaryView *summaryview)
1955 {
1956         GtkCMCTreeNode *node = summaryview->selected;
1957         gboolean skip_cur = FALSE;
1958
1959         if (summaryview->displayed
1960         &&  summaryview->selected == summaryview->displayed) {
1961                 debug_print("skipping cur (%p %p)\n",
1962                         summaryview->displayed, summaryview->selected);
1963                 skip_cur = TRUE;
1964         }
1965
1966
1967         node = summary_find_next_flagged_msg
1968                 (summaryview, node, MSG_NEW, skip_cur);
1969
1970         if (node)
1971                 summary_select_node(summaryview, node, TRUE, FALSE);
1972         else {
1973                 node = summary_find_next_flagged_msg
1974                         (summaryview, NULL, MSG_NEW, FALSE);
1975                 if (node == NULL || node == summaryview->selected) {
1976                         AlertValue val = 0;
1977
1978                         switch (prefs_common.next_unread_msg_dialog) {
1979                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1980                                         val = alertpanel(_("No more new messages"),
1981                                                          _("No new message found. "
1982                                                            "Go to next folder?"),
1983                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1984                                         break;
1985                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1986                                         val = G_ALERTALTERNATE;
1987                                         break;
1988                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1989                                         val = G_ALERTOTHER;
1990                                         break;
1991                                 default:
1992                                         debug_print(
1993                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1994                         }
1995
1996                         if (val == G_ALERTALTERNATE) {
1997                                 folderview_select_next_new(summaryview->folderview);
1998                                 return;
1999                         }
2000                         else
2001                                 return;
2002                 } else
2003                         summary_select_node(summaryview, node, TRUE, FALSE);
2004
2005         }
2006 }
2007
2008 void summary_select_prev_marked(SummaryView *summaryview)
2009 {
2010         GtkCMCTreeNode *node;
2011
2012         node = summary_find_prev_flagged_msg
2013                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2014
2015         if (!node) {
2016                 AlertValue val;
2017
2018                 val = alertpanel(_("No more marked messages"),
2019                                  _("No marked message found. "
2020                                    "Search from the end?"),
2021                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2022                 if (val != G_ALERTALTERNATE) return;
2023                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2024                                                      MSG_MARKED, TRUE);
2025         }
2026
2027         if (!node)
2028                 alertpanel_notice(_("No marked messages."));
2029         else
2030                 summary_select_node(summaryview, node, TRUE, FALSE);
2031 }
2032
2033 void summary_select_next_marked(SummaryView *summaryview)
2034 {
2035         GtkCMCTreeNode *node = summaryview->selected;
2036         gboolean skip_cur = FALSE;
2037
2038         if (summaryview->displayed
2039         &&  summaryview->selected == summaryview->displayed) {
2040                 debug_print("skipping cur (%p %p)\n",
2041                         summaryview->displayed, summaryview->selected);
2042                 skip_cur = TRUE;
2043         }
2044
2045
2046         node = summary_find_next_flagged_msg
2047                 (summaryview, node, MSG_MARKED, skip_cur);
2048
2049         if (node)
2050                 summary_select_node(summaryview, node, TRUE, FALSE);
2051         else {
2052                 node = summary_find_next_flagged_msg
2053                         (summaryview, NULL, MSG_MARKED, FALSE);
2054                 if (node == NULL || node == summaryview->selected) {
2055                         AlertValue val = 0;
2056
2057                         switch (prefs_common.next_unread_msg_dialog) {
2058                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2059                                         val = alertpanel(_("No more marked messages"),
2060                                                          _("No marked message found. "
2061                                                            "Go to next folder?"),
2062                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2063                                         break;
2064                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2065                                         val = G_ALERTALTERNATE;
2066                                         break;
2067                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2068                                         val = G_ALERTOTHER;
2069                                         break;
2070                                 default:
2071                                         debug_print(
2072                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2073                         }
2074
2075                         if (val == G_ALERTALTERNATE) {
2076                                 folderview_select_next_marked(summaryview->folderview);
2077                                 return;
2078                         }
2079                         else
2080                                 return;
2081                 } else
2082                         summary_select_node(summaryview, node, TRUE, FALSE);
2083
2084         }
2085 }
2086
2087 void summary_select_prev_labeled(SummaryView *summaryview)
2088 {
2089         GtkCMCTreeNode *node;
2090
2091         node = summary_find_prev_flagged_msg
2092                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2093
2094         if (!node) {
2095                 AlertValue val;
2096
2097                 val = alertpanel(_("No more labeled messages"),
2098                                  _("No labeled message found. "
2099                                    "Search from the end?"),
2100                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2101                 if (val != G_ALERTALTERNATE) return;
2102                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2103                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2104         }
2105
2106         if (!node)
2107                 alertpanel_notice(_("No labeled messages."));
2108         else
2109                 summary_select_node(summaryview, node, TRUE, FALSE);
2110 }
2111
2112 void summary_select_next_labeled(SummaryView *summaryview)
2113 {
2114         GtkCMCTreeNode *node;
2115
2116         node = summary_find_next_flagged_msg
2117                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2118
2119         if (!node) {
2120                 AlertValue val;
2121
2122                 val = alertpanel(_("No more labeled messages"),
2123                                  _("No labeled message found. "
2124                                    "Search from the beginning?"),
2125                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2126                 if (val != G_ALERTALTERNATE) return;
2127                 node = summary_find_next_flagged_msg(summaryview, NULL,
2128                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2129         }
2130
2131         if (!node)
2132                 alertpanel_notice(_("No labeled messages."));
2133         else
2134                 summary_select_node(summaryview, node, TRUE, FALSE);
2135 }
2136
2137 void summary_select_parent(SummaryView *summaryview)
2138 {
2139         GtkCMCTreeNode *node = NULL;
2140
2141         if (summaryview->selected)
2142                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2143         if (node)
2144                 summary_select_node(summaryview, node, TRUE, FALSE);
2145 }
2146
2147 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2148 {
2149         GtkCMCTreeNode *node;
2150
2151         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2152         summary_select_node(summaryview, node, FALSE, TRUE);
2153 }
2154
2155 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2156 {
2157         GtkCMCTreeNode *node;
2158
2159         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2160         summary_select_node(summaryview, node, TRUE, FALSE);
2161 }
2162
2163 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2164 {
2165         GtkCMCTree *ctree;
2166         GSList *msgnum_list, *walk;
2167         gboolean froze = FALSE;
2168
2169         ctree = GTK_CMCTREE(summaryview->ctree);
2170
2171         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2172
2173         START_LONG_OPERATION(summaryview, FALSE);
2174         for(walk = msgnum_list; walk; walk = walk->next) {
2175                 GtkCMCTreeNode *node;
2176                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2177                 gtk_cmctree_select(ctree, node);
2178         }
2179         END_LONG_OPERATION(summaryview);
2180         g_slist_free(msgnum_list);
2181 }
2182
2183 typedef struct _PostponedSelectData
2184 {
2185         GtkCMCTree *ctree;
2186         GtkCMCTreeNode *row;
2187         GtkCMCTreeNode *node;
2188         GtkScrollType type;
2189         gint column;
2190         SummaryView *summaryview;
2191         gboolean display_msg;
2192         gboolean do_refresh;
2193 } PostponedSelectData;
2194
2195 static gboolean summary_select_retry(void *data)
2196 {
2197         PostponedSelectData *psdata = (PostponedSelectData *)data;
2198         debug_print("trying again\n");
2199         if (psdata->row)
2200                 summary_selected(psdata->ctree, psdata->row,
2201                             psdata->column, psdata->summaryview);
2202         else if (psdata->node)
2203                 summary_select_node(psdata->summaryview, psdata->node,
2204                             psdata->display_msg, psdata->do_refresh);
2205         else
2206                 summary_step(psdata->summaryview, psdata->type);
2207         g_free(psdata);
2208         return FALSE;
2209 }
2210
2211 /**
2212  * summary_select_node:
2213  * @summaryview: Summary view.
2214  * @node: Summary tree node.
2215  * @display_msg: TRUE to display the selected message.
2216  * @do_refresh: TRUE to refresh the widget.
2217  *
2218  * Select @node (bringing it into view by scrolling and expanding its
2219  * thread, if necessary) and unselect all others.  If @display_msg is
2220  * TRUE, display the corresponding message in the message view.
2221  * If @do_refresh is TRUE, the widget is refreshed.
2222  **/
2223 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2224                          gboolean display_msg, gboolean do_refresh)
2225 {
2226         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2227
2228         if (summary_is_locked(summaryview)
2229         && !GTK_SCTREE(ctree)->selecting_range
2230         && summaryview->messageview->mimeview
2231         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2232         && summaryview->messageview->mimeview->textview->loading) {
2233                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2234                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2235
2236                 data->ctree = ctree;
2237                 data->row = NULL;
2238                 data->node = node;
2239                 data->summaryview = summaryview;
2240                 data->display_msg = display_msg;
2241                 data->do_refresh = do_refresh;
2242                 debug_print("postponing open of message till end of load\n");
2243                 g_timeout_add(100, summary_select_retry, data);
2244                 return;
2245         }
2246         if (summary_is_locked(summaryview)) {
2247                 return;
2248         }
2249         if (!summaryview->folder_item)
2250                 return;
2251         if (node) {
2252                 gtkut_ctree_expand_parent_all(ctree, node);
2253                 if (do_refresh) {
2254                         summary_lock(summaryview);
2255                         GTK_EVENTS_FLUSH();
2256                         summary_unlock(summaryview);
2257                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2258                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2259                 }
2260                 if (display_msg && summaryview->displayed == node)
2261                         summaryview->displayed = NULL;
2262                 summaryview->display_msg = display_msg;
2263                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2264                 if (summaryview->selected == NULL)
2265                         summaryview->selected = node;
2266         }
2267 }
2268
2269 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2270 {
2271         GtkCMCTree *ctree =NULL;
2272         MsgInfo *msginfo;
2273
2274         if (!summaryview)
2275                 return 0;
2276         ctree = GTK_CMCTREE(summaryview->ctree);
2277         if (!node)
2278                 return 0;
2279         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2280         if (msginfo)
2281                 return msginfo->msgnum;
2282         else
2283                 return -1;
2284 }
2285
2286 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2287                                            GtkCMCTreeNode *current_node)
2288 {
2289         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2290         GtkCMCTreeNode *node;
2291         MsgInfo *msginfo;
2292
2293         if (current_node)
2294                 node = current_node;
2295         else
2296                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2297
2298         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2299                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2300                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2301         }
2302
2303         return node;
2304 }
2305
2306 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2307                                            GtkCMCTreeNode *current_node)
2308 {
2309         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2310         GtkCMCTreeNode *node;
2311         MsgInfo *msginfo;
2312
2313         if (current_node)
2314                 node = current_node;
2315         else
2316                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2317
2318         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2319                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2320                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2321                 && !MSG_IS_MOVE(msginfo->flags)) break;
2322         }
2323
2324         return node;
2325 }
2326
2327 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2328                                                    GtkCMCTreeNode *current_node,
2329                                                    MsgPermFlags flags,
2330                                                    gboolean start_from_prev)
2331 {
2332         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2333         GtkCMCTreeNode *node;
2334         MsgInfo *msginfo;
2335
2336         if (current_node) {
2337                 if (start_from_prev)
2338                         node = GTK_CMCTREE_NODE_PREV(current_node);
2339                 else
2340                         node = current_node;
2341         } else
2342                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2343
2344         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2345                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2346                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2347         }
2348
2349         return node;
2350 }
2351
2352 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2353                                                    GtkCMCTreeNode *current_node,
2354                                                    MsgPermFlags flags,
2355                                                    gboolean start_from_next)
2356 {
2357         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2358         GtkCMCTreeNode *node;
2359         MsgInfo *msginfo;
2360
2361         if (current_node) {
2362                 if (start_from_next)
2363                         node = gtkut_ctree_node_next(ctree, current_node);
2364                 else
2365                         node = current_node;
2366         } else
2367                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2368
2369         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2370                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2371                 /* Find msg with matching flags but ignore messages with
2372                    ignore flags, if searching for new or unread messages */
2373                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2374                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2375                         )
2376                         break;
2377         }
2378
2379         return node;
2380 }
2381
2382 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2383                                                 guint msgnum)
2384 {
2385         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2386         GtkCMCTreeNode *node;
2387         MsgInfo *msginfo;
2388
2389         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2390
2391         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2392                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2393                 if (msginfo && msginfo->msgnum == msgnum) break;
2394         }
2395
2396         return node;
2397 }
2398
2399 static guint attract_hash_func(gconstpointer key)
2400 {
2401         gchar *str;
2402         gchar *p;
2403         guint h;
2404
2405         Xstrdup_a(str, (const gchar *)key, return 0);
2406         trim_subject(str);
2407
2408         p = str;
2409         h = *p;
2410
2411         if (h) {
2412                 for (p += 1; *p != '\0'; p++)
2413                         h = (h << 5) - h + *p;
2414         }
2415
2416         return h;
2417 }
2418
2419 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2420 {
2421         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2422 }
2423
2424 void summary_attract_by_subject(SummaryView *summaryview)
2425 {
2426         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2427         GtkCMCList *clist = GTK_CMCLIST(ctree);
2428         GtkCMCTreeNode *src_node;
2429         GtkCMCTreeNode *dst_node, *sibling;
2430         GtkCMCTreeNode *tmp;
2431         MsgInfo *src_msginfo, *dst_msginfo;
2432         GHashTable *subject_table;
2433
2434         debug_print("Attracting messages by subject...");
2435         STATUSBAR_PUSH(summaryview->mainwin,
2436                        _("Attracting messages by subject..."));
2437
2438         main_window_cursor_wait(summaryview->mainwin);
2439         summary_freeze(summaryview);
2440
2441         subject_table = g_hash_table_new(attract_hash_func,
2442                                          attract_compare_func);
2443
2444         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2445              src_node != NULL;
2446              src_node = tmp) {
2447                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2448                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2449                 if (!src_msginfo) continue;
2450                 if (!src_msginfo->subject) continue;
2451
2452                 /* find attracting node */
2453                 dst_node = g_hash_table_lookup(subject_table,
2454                                                src_msginfo->subject);
2455
2456                 if (dst_node) {
2457                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2458
2459                         /* if the time difference is more than 20 days,
2460                            don't attract */
2461                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2462                             > 60 * 60 * 24 * 20)
2463                                 continue;
2464
2465                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2466                         if (src_node != sibling)
2467                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2468                 }
2469
2470                 g_hash_table_insert(subject_table,
2471                                     src_msginfo->subject, src_node);
2472         }
2473
2474         g_hash_table_destroy(subject_table);
2475
2476         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2477
2478         summary_thaw(summaryview);
2479
2480         debug_print("done.\n");
2481         STATUSBAR_POP(summaryview->mainwin);
2482
2483         main_window_cursor_normal(summaryview->mainwin);
2484 }
2485
2486 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2487                                       gpointer data)
2488 {
2489         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2490
2491         if (msginfo)
2492                 procmsg_msginfo_free(msginfo);
2493 }
2494
2495 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2496                                    gpointer data)
2497 {
2498         SummaryView *summaryview = data;
2499         MsgInfo *msginfo;
2500
2501         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2502
2503         if (MSG_IS_DELETED(msginfo->flags))
2504                 summaryview->deleted++;
2505
2506         summaryview->total_size += msginfo->size;
2507
2508         summary_set_row_marks(summaryview, node);
2509 }
2510
2511 static void summary_update_status(SummaryView *summaryview)
2512 {
2513         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2514         GtkCMCTreeNode *node;
2515         MsgInfo *msginfo;
2516
2517         summaryview->total_size =
2518         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2519
2520         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2521              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2522                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2523
2524                 if (!msginfo)
2525                         continue;
2526
2527                 if (MSG_IS_DELETED(msginfo->flags))
2528                         summaryview->deleted++;
2529                 if (MSG_IS_MOVE(msginfo->flags))
2530                         summaryview->moved++;
2531                 if (MSG_IS_COPY(msginfo->flags))
2532                         summaryview->copied++;
2533                 summaryview->total_size += msginfo->size;
2534         }
2535 }
2536
2537 static void summary_status_show(SummaryView *summaryview)
2538 {
2539         gchar *str;
2540         gchar *del, *mv, *cp;
2541         gchar *sel;
2542         gchar *spc;
2543         gchar *itstr;
2544         GList *rowlist, *cur;
2545         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2546         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2547         goffset sel_size = 0, n_size = 0;
2548         MsgInfo *msginfo;
2549         gchar *name;
2550         gchar *tooltip;
2551
2552         if (!summaryview->folder_item) {
2553                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2554                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2555                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2556                 toolbar_main_set_sensitive(summaryview->mainwin);
2557                 return;
2558         }
2559
2560         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2561         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2562                 msginfo = gtk_cmctree_node_get_row_data
2563                         (GTK_CMCTREE(summaryview->ctree),
2564                          GTK_CMCTREE_NODE(cur->data));
2565                 if (msginfo) {
2566                         sel_size += msginfo->size;
2567                         n_selected++;
2568                 }
2569         }
2570
2571         if (summaryview->folder_item->hide_read_msgs
2572         || summaryview->folder_item->hide_del_msgs
2573         || summaryview->folder_item->hide_read_threads
2574         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2575                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2576                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2577                         msginfo = gtk_cmctree_node_get_row_data
2578                                 (GTK_CMCTREE(summaryview->ctree),
2579                                  GTK_CMCTREE_NODE(cur));
2580                         if (msginfo) {
2581                                 n_size += msginfo->size;
2582                                 n_total++;
2583                                 if (MSG_IS_NEW(msginfo->flags))
2584                                         n_new++;
2585                                 if (MSG_IS_UNREAD(msginfo->flags))
2586                                         n_unread++;
2587                                 if (MSG_IS_MARKED(msginfo->flags))
2588                                         n_marked++;
2589                                 if (MSG_IS_REPLIED(msginfo->flags))
2590                                         n_replied++;
2591                                 if (MSG_IS_FORWARDED(msginfo->flags))
2592                                         n_forwarded++;
2593                                 if (MSG_IS_LOCKED(msginfo->flags))
2594                                         n_locked++;
2595                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2596                                         n_ignored++;
2597                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2598                                         n_watched++;
2599                         }
2600                 }
2601         } else {
2602                 n_new = summaryview->folder_item->new_msgs;
2603                 n_unread = summaryview->folder_item->unread_msgs;
2604                 n_marked = summaryview->folder_item->marked_msgs;
2605                 n_replied = summaryview->folder_item->replied_msgs;
2606                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2607                 n_locked = summaryview->folder_item->locked_msgs;
2608                 n_ignored = summaryview->folder_item->ignored_msgs;
2609                 n_watched = summaryview->folder_item->watched_msgs;
2610                 n_total = summaryview->folder_item->total_msgs;
2611                 n_size = summaryview->total_size;
2612         }
2613
2614         name = folder_item_get_name(summaryview->folder_item);
2615         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2616         g_free(name);
2617
2618         if (summaryview->deleted)
2619                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2620         else
2621                 del = g_strdup("");
2622         if (summaryview->moved)
2623                 mv = g_strdup_printf(_("%s%d moved"),
2624                                      summaryview->deleted ? _(", ") : "",
2625                                      summaryview->moved);
2626         else
2627                 mv = g_strdup("");
2628         if (summaryview->copied)
2629                 cp = g_strdup_printf(_("%s%d copied"),
2630                                      summaryview->deleted ||
2631                                      summaryview->moved ? _(", ") : "",
2632                                      summaryview->copied);
2633         else
2634                 cp = g_strdup("");
2635
2636         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2637                 spc = "    ";
2638         else
2639                 spc = "";
2640
2641         if (n_selected) {
2642                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2643                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2644         } else {
2645                 sel = g_strdup("");
2646                 itstr = g_strdup("");
2647         }
2648
2649         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2650                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2651                                                 itstr, sel, spc, del, mv, cp, NULL);
2652                 g_free(sel);
2653                 g_free(del);
2654                 g_free(mv);
2655                 g_free(cp);
2656                 g_free(itstr);
2657
2658                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2659                 g_free(str);
2660
2661                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2662                                               n_new, n_unread, n_total,
2663                                               to_human_readable((goffset)n_size));
2664
2665
2666                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2667                 g_free(str);
2668                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2669                                             "<b>New:</b> %d\n"
2670                                             "<b>Unread:</b> %d\n"
2671                                             "<b>Total:</b> %d\n"
2672                                             "<b>Size:</b> %s\n\n"
2673                                             "<b>Marked:</b> %d\n"
2674                                             "<b>Replied:</b> %d\n"
2675                                             "<b>Forwarded:</b> %d\n"
2676                                             "<b>Locked:</b> %d\n"
2677                                             "<b>Ignored:</b> %d\n"
2678                                             "<b>Watched:</b> %d"),
2679                                               n_new, n_unread, n_total,
2680                                               to_human_readable((goffset)n_size),
2681                                               n_marked,n_replied,n_forwarded,
2682                                               n_locked,n_ignored,n_watched);
2683
2684                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2685                                             tooltip);
2686                 g_free(tooltip);
2687         } else {
2688                 gchar *ssize, *tsize;
2689                 if (n_selected) {
2690                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2691                         tsize = g_strdup(to_human_readable((goffset)n_size));
2692                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2693                                 n_selected, n_total, ssize, tsize, n_unread);
2694                         g_free(ssize);
2695                         g_free(tsize);
2696                 } else
2697                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2698                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2699                 g_free(sel);
2700                 g_free(del);
2701                 g_free(mv);
2702                 g_free(cp);
2703                 g_free(itstr);
2704
2705                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2706                 g_free(str);
2707         }
2708
2709         summary_set_menu_sensitive(summaryview);
2710         toolbar_main_set_sensitive(summaryview->mainwin);
2711 }
2712
2713 static void summary_set_column_titles(SummaryView *summaryview)
2714 {
2715         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2716         FolderItem *item = summaryview->folder_item;
2717         GtkWidget *hbox;
2718         GtkWidget *label;
2719         GtkWidget *arrow;
2720         gint pos;
2721         const gchar *title;
2722         SummaryColumnType type;
2723         GtkJustification justify;
2724
2725         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2726                 SORT_BY_MARK,
2727                 SORT_BY_STATUS,
2728                 SORT_BY_MIME,
2729                 SORT_BY_SUBJECT,
2730                 SORT_BY_FROM,
2731                 SORT_BY_TO,
2732                 SORT_BY_DATE,
2733                 SORT_BY_SIZE,
2734                 SORT_BY_NUMBER,
2735                 SORT_BY_SCORE,
2736                 SORT_BY_LOCKED,
2737                 SORT_BY_TAGS
2738         };
2739
2740         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2741                 type = summaryview->col_state[pos].type;
2742
2743                 /* CLAWS: mime and unread are single char headers */
2744                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2745                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2746
2747                 switch (type) {
2748                 case S_COL_SUBJECT:
2749                 case S_COL_FROM:
2750                 case S_COL_TO:
2751                 case S_COL_DATE:
2752                 case S_COL_NUMBER:
2753                         if(type == S_COL_FROM && item != NULL &&
2754                                         FOLDER_SHOWS_TO_HDR(item) &&
2755                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2756                                 type = S_COL_TO;
2757                         if(type == S_COL_NUMBER)
2758                                 title = gettext(col_label[type]);
2759                         else
2760                                 title = prefs_common_translated_header_name(col_label[type]);
2761                         break;
2762                 default:
2763                         title = gettext(col_label[type]);
2764                 }
2765
2766                 if (type == S_COL_MIME) {
2767                         label = gtk_image_new_from_pixbuf(clipxpm);
2768                         gtk_widget_show(label);
2769                         gtk_cmclist_set_column_widget(clist, pos, label);
2770                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2771                         continue;
2772                 } else if (type == S_COL_MARK) {
2773                         label = gtk_image_new_from_pixbuf(markxpm);
2774                         gtk_widget_show(label);
2775                         gtk_cmclist_set_column_widget(clist, pos, label);
2776                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2777                         continue;
2778                 } else if (type == S_COL_LOCKED) {
2779                         label = gtk_image_new_from_pixbuf(lockedxpm);
2780                         gtk_widget_show(label);
2781                         gtk_cmclist_set_column_widget(clist, pos, label);
2782                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2783                         continue;
2784                 } else if (type == S_COL_STATUS) {
2785                         gtk_cmclist_set_column_title(clist, pos, title);
2786                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2787                         continue;
2788                 }
2789
2790                 hbox  = gtk_hbox_new(FALSE, 4);
2791                 label = gtk_label_new(title);
2792 #ifdef GENERIC_UMPC
2793         gtk_widget_set_size_request(hbox, -1, 20);
2794 #endif
2795
2796                 if (justify == GTK_JUSTIFY_RIGHT)
2797                         gtk_box_pack_end(GTK_BOX(hbox), label,
2798                                          FALSE, FALSE, 0);
2799                 else
2800                         gtk_box_pack_start(GTK_BOX(hbox), label,
2801                                            FALSE, FALSE, 0);
2802
2803                 if (summaryview->sort_key == sort_by[type]) {
2804                         arrow = gtk_arrow_new
2805                                 (summaryview->sort_type == SORT_ASCENDING
2806                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2807                                  GTK_SHADOW_IN);
2808                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2809                         if (justify == GTK_JUSTIFY_RIGHT)
2810                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2811                                                    FALSE, FALSE, 0);
2812                         else
2813                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2814                                                  FALSE, FALSE, 0);
2815                 }
2816
2817                 gtk_widget_show_all(hbox);
2818                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2819         }
2820 }
2821
2822 void summary_reflect_tags_changes(SummaryView *summaryview)
2823 {
2824         GtkMenuShell *menu;
2825         GList *children, *cur;
2826         GtkCMCTreeNode *node;
2827         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2828         gboolean froze = FALSE;
2829         gboolean redisplay = FALSE;
2830
2831         /* re-create colorlabel submenu */
2832         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2833         cm_return_if_fail(menu != NULL);
2834
2835         /* clear items. get item pointers. */
2836         children = gtk_container_get_children(GTK_CONTAINER(menu));
2837         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2838                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2839         }
2840         g_list_free(children);
2841         summary_tags_menu_create(summaryview, TRUE);
2842
2843         START_LONG_OPERATION(summaryview, TRUE);
2844         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2845              node = gtkut_ctree_node_next(ctree, node)) {
2846                 redisplay |= summary_set_row_tag(summaryview,
2847                                            node, TRUE, FALSE, 0);
2848         }
2849         END_LONG_OPERATION(summaryview);
2850         if (redisplay)
2851                 summary_redisplay_msg(summaryview);
2852 }
2853
2854
2855 void summary_reflect_prefs(void)
2856 {
2857         static gchar *last_smallfont = NULL;
2858         static gchar *last_normalfont = NULL;
2859         static gchar *last_boldfont = NULL;
2860         static gboolean last_derive = 0;
2861         gboolean update_font = FALSE;
2862         SummaryView *summaryview = NULL;
2863
2864         if (!mainwindow_get_mainwindow())
2865                 return;
2866         summaryview = mainwindow_get_mainwindow()->summaryview;
2867
2868         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2869                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2870                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2871                         last_derive != prefs_common.derive_from_normal_font)
2872                 update_font = TRUE;
2873
2874         g_free(last_smallfont);
2875         last_smallfont = g_strdup(SMALL_FONT);
2876         g_free(last_normalfont);
2877         last_normalfont = g_strdup(NORMAL_FONT);
2878         g_free(last_boldfont);
2879         last_boldfont = g_strdup(BOLD_FONT);
2880         last_derive = prefs_common.derive_from_normal_font;
2881
2882         if (update_font) {
2883                 bold_style = bold_marked_style = bold_deleted_style =
2884                         small_style = small_marked_style = small_deleted_style = NULL;
2885                 summary_set_fonts(summaryview);
2886         }
2887
2888         summary_set_column_titles(summaryview);
2889         summary_relayout(summaryview);
2890
2891         if (summaryview->folder_item)
2892                 summary_show(summaryview, summaryview->folder_item);
2893 }
2894
2895 void summary_sort(SummaryView *summaryview,
2896                   FolderSortKey sort_key, FolderSortType sort_type)
2897 {
2898         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2899         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2900         GtkCMCListCompareFunc cmp_func = NULL;
2901         START_TIMING("");
2902         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2903                                        G_CALLBACK(summary_tree_expanded), summaryview);
2904         summary_freeze(summaryview);
2905
2906         switch (sort_key) {
2907         case SORT_BY_MARK:
2908                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2909                 break;
2910         case SORT_BY_STATUS:
2911                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2912                 break;
2913         case SORT_BY_MIME:
2914                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2915                 break;
2916         case SORT_BY_NUMBER:
2917                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2918                 break;
2919         case SORT_BY_SIZE:
2920                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2921                 break;
2922         case SORT_BY_DATE:
2923                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2924                 break;
2925         case SORT_BY_THREAD_DATE:
2926                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2927                 break;
2928         case SORT_BY_FROM:
2929                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2930                 break;
2931         case SORT_BY_SUBJECT:
2932 #ifndef G_OS_WIN32
2933                 if (summaryview->simplify_subject_preg)
2934                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2935                 else
2936 #endif
2937                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2938                 break;
2939         case SORT_BY_SCORE:
2940                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2941                 break;
2942         case SORT_BY_LABEL:
2943                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2944                 break;
2945         case SORT_BY_TO:
2946                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2947                 break;
2948         case SORT_BY_LOCKED:
2949                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2950                 break;
2951         case SORT_BY_TAGS:
2952                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2953                 break;
2954         case SORT_BY_NONE:
2955                 break;
2956         default:
2957                 goto unlock;
2958         }
2959
2960         summaryview->sort_key = sort_key;
2961         summaryview->sort_type = sort_type;
2962
2963         summary_set_column_titles(summaryview);
2964         summary_set_menu_sensitive(summaryview);
2965
2966         /* allow fallback to don't sort */
2967         if (summaryview->sort_key == SORT_BY_NONE)
2968                 goto unlock;
2969
2970         if (cmp_func != NULL) {
2971                 debug_print("Sorting summary...");
2972                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2973
2974                 main_window_cursor_wait(summaryview->mainwin);
2975
2976                 gtk_cmclist_set_compare_func(clist, cmp_func);
2977
2978                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2979                 gtk_sctree_sort_recursive(ctree, NULL);
2980
2981                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2982
2983                 main_window_cursor_normal(summaryview->mainwin);
2984
2985                 debug_print("done.\n");
2986                 STATUSBAR_POP(summaryview->mainwin);
2987         }
2988 unlock:
2989         summary_thaw(summaryview);
2990         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2991                                        G_CALLBACK(summary_tree_expanded), summaryview);
2992         END_TIMING();
2993 }
2994
2995 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2996 {
2997         MsgInfo *msginfo = node->data;
2998         time_t *most_recent = (time_t *)data;
2999
3000         if (msginfo->date_t > *most_recent) {
3001                 *most_recent = msginfo->date_t;
3002         }
3003         return FALSE;
3004 }
3005
3006 static void summary_find_thread_age(GNode *gnode)
3007 {
3008         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3009         time_t most_recent;
3010
3011         if (!msginfo)
3012                 return;
3013         most_recent = msginfo->thread_date = msginfo->date_t;
3014
3015         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3016
3017         msginfo->thread_date = most_recent;
3018 }
3019
3020 static gboolean summary_update_is_read(GNode *node, gpointer data)
3021 {
3022         MsgInfo *msginfo = node->data;
3023         gboolean *all_read = (gboolean *)data;
3024
3025         if (MSG_IS_UNREAD(msginfo->flags)) {
3026                 *all_read = FALSE;
3027                 return TRUE;
3028         }
3029         return FALSE;
3030 }
3031
3032 static gboolean summary_thread_is_read(GNode *gnode)
3033 {
3034         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3035         gboolean all_read = TRUE;
3036
3037         if (!msginfo)
3038                 return all_read;
3039
3040         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3041     return all_read;
3042 }
3043
3044 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3045                                    GtkCMCTreeNode *cnode, gpointer data)
3046 {
3047         SummaryView *summaryview = (SummaryView *)data;
3048         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3049         gchar *text[N_SUMMARY_COLS];
3050         gint *col_pos = summaryview->col_pos;
3051         const gchar *msgid = msginfo->msgid;
3052         GHashTable *msgid_table = summaryview->msgid_table;
3053         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3054
3055         summary_set_header(summaryview, text, msginfo);
3056
3057         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3058                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3059 #define SET_TEXT(col) {                                         \
3060         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3061                                 text[col_pos[col]]);            \
3062 }
3063
3064         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3065                 SET_TEXT(S_COL_NUMBER);
3066         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3067                 SET_TEXT(S_COL_SCORE);
3068         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3069                 SET_TEXT(S_COL_SIZE);
3070         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3071                 SET_TEXT(S_COL_DATE);
3072         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3073                 SET_TEXT(S_COL_FROM);
3074         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3075                 SET_TEXT(S_COL_TO);
3076         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3077                 SET_TEXT(S_COL_TAGS);
3078
3079         if (vert && prefs_common.two_line_vert)
3080                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3081
3082 #undef SET_TEXT
3083
3084         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3085         summary_set_marks_func(ctree, cnode, summaryview);
3086
3087         if (msgid && msgid[0] != '\0')
3088                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3089
3090         return TRUE;
3091 }
3092
3093 static void summary_set_ctree_from_list(SummaryView *summaryview,
3094                                         GSList *mlist)
3095 {
3096         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3097         MsgInfo *msginfo;
3098         GtkCMCTreeNode *node = NULL;
3099         GHashTable *msgid_table;
3100         GHashTable *subject_table = NULL;
3101         GSList * cur;
3102         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3103
3104         START_TIMING("");
3105
3106         if (!mlist) return;
3107
3108         debug_print("\tSetting summary from message data...\n");
3109         STATUSBAR_PUSH(summaryview->mainwin,
3110                        _("Setting summary from message data..."));
3111         gdk_flush();
3112
3113         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3114                                        G_CALLBACK(summary_tree_expanded), summaryview);
3115
3116         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3117         summaryview->msgid_table = msgid_table;
3118
3119         if (prefs_common.thread_by_subject) {
3120                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3121                 summaryview->subject_table = subject_table;
3122         } else {
3123                 summaryview->subject_table = NULL;
3124         }
3125
3126         if (prefs_common.use_addr_book)
3127                 start_address_completion(NULL);
3128
3129         if (summaryview->threaded) {
3130                 GNode *root, *gnode;
3131                 START_TIMING("threaded");
3132                 root = procmsg_get_thread_tree(mlist);
3133
3134
3135                 for (gnode = root->children; gnode != NULL;
3136                      gnode = gnode->next) {
3137             if (!summaryview->folder_item->hide_read_threads ||
3138                     !summary_thread_is_read(gnode))
3139             {
3140                 summary_find_thread_age(gnode);
3141                 node = gtk_sctree_insert_gnode
3142                     (ctree, NULL, node, gnode,
3143                      summary_insert_gnode_func, summaryview);
3144             }
3145                 }
3146
3147                 g_node_destroy(root);
3148
3149                 END_TIMING();
3150         } else {
3151                 gchar *text[N_SUMMARY_COLS];
3152                 START_TIMING("unthreaded");
3153                 cur = mlist;
3154                 for (; mlist != NULL; mlist = mlist->next) {
3155                         msginfo = (MsgInfo *)mlist->data;
3156
3157                         summary_set_header(summaryview, text, msginfo);
3158
3159                         node = gtk_sctree_insert_node
3160                                 (ctree, NULL, node, text, 2,
3161                                  NULL, NULL,
3162                                  FALSE, FALSE);
3163                         if (vert && prefs_common.two_line_vert)
3164                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3165
3166                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3167                         summary_set_marks_func(ctree, node, summaryview);
3168
3169                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3170                                 g_hash_table_insert(msgid_table,
3171                                                     msginfo->msgid, node);
3172
3173                         if (prefs_common.thread_by_subject)
3174                                 subject_table_insert(subject_table,
3175                                              msginfo->subject,
3176                                              node);
3177                 }
3178                 mlist = cur;
3179                 END_TIMING();
3180         }
3181
3182         if (prefs_common.enable_hscrollbar &&
3183             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3184                 gint optimal_width;
3185
3186                 optimal_width = gtk_cmclist_optimal_column_width
3187                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3188                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3189                                            summaryview->col_pos[S_COL_SUBJECT],
3190                                            optimal_width);
3191         }
3192
3193         if (prefs_common.use_addr_book)
3194                 end_address_completion();
3195
3196         debug_print("done.\n");
3197         STATUSBAR_POP(summaryview->mainwin);
3198         if (debug_get_mode()) {
3199                 debug_print("\tmsgid hash table size = %d\n",
3200                             g_hash_table_size(msgid_table));
3201                 if (prefs_common.thread_by_subject)
3202                         debug_print("\tsubject hash table size = %d\n",
3203                             g_hash_table_size(subject_table));
3204         }
3205
3206         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3207
3208         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3209
3210         if (prefs_common.bold_unread) {
3211                 START_TIMING("bold_unread");
3212                 while (node) {
3213                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3214                         if (GTK_CMCTREE_ROW(node)->children)
3215                                 summary_set_row_marks(summaryview, node);
3216                         node = next;
3217                 }
3218                 END_TIMING();
3219         }
3220
3221         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3222                                        G_CALLBACK(summary_tree_expanded), summaryview);
3223         END_TIMING();
3224 }
3225
3226 static gchar *summary_complete_address(const gchar *addr)
3227 {
3228         gint count;
3229         gchar *res, *tmp, *email_addr;
3230
3231         if (addr == NULL || !strchr(addr, '@'))
3232                 return NULL;
3233
3234         Xstrdup_a(email_addr, addr, return NULL);
3235         extract_address(email_addr);
3236         if (!*email_addr)
3237                 return NULL;
3238
3239         /*
3240          * completion stuff must be already initialized
3241          */
3242         res = NULL;
3243         if (1 < (count = complete_address(email_addr))) {
3244                 tmp = get_complete_address(1);
3245                 res = procheader_get_fromname(tmp);
3246                 g_free(tmp);
3247         }
3248
3249         return res;
3250 }
3251
3252 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3253                                MsgInfo *msginfo)
3254 {
3255         static gchar date_modified[80];
3256         static gchar col_score[11];
3257         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3258         gint *col_pos = summaryview->col_pos;
3259         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3260         gboolean should_swap = FALSE;
3261         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3262         static const gchar *color_dim_rgb = NULL;
3263         if (!color_dim_rgb)
3264                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3265         text[col_pos[S_COL_FROM]]   = "";
3266         text[col_pos[S_COL_TO]]     = "";
3267         text[col_pos[S_COL_SUBJECT]]= "";
3268         text[col_pos[S_COL_MARK]]   = "";
3269         text[col_pos[S_COL_STATUS]] = "";
3270         text[col_pos[S_COL_MIME]]   = "";
3271         text[col_pos[S_COL_LOCKED]] = "";
3272         text[col_pos[S_COL_DATE]]   = "";
3273         text[col_pos[S_COL_TAGS]]   = "";
3274         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3275                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3276         else
3277                 text[col_pos[S_COL_NUMBER]] = "";
3278
3279         /* slow! */
3280         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3281                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3282         else
3283                 text[col_pos[S_COL_SIZE]] = "";
3284
3285         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3286                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3287         else
3288                 text[col_pos[S_COL_SCORE]] = "";
3289
3290         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3291                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3292                 if (!tags_text) {
3293                         text[col_pos[S_COL_TAGS]] = "-";
3294                 } else {
3295                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3296                         tmp1[sizeof(tmp1)-1]='\0';
3297                         g_free(tags_text);
3298                         text[col_pos[S_COL_TAGS]] = tmp1;
3299                 }
3300         } else
3301                 text[col_pos[S_COL_TAGS]] = "";
3302
3303         /* slow! */
3304         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3305             (vert && prefs_common.two_line_vert)) {
3306                 if (msginfo->date_t && msginfo->date_t > 0) {
3307                         procheader_date_get_localtime(date_modified,
3308                                                       sizeof(date_modified),
3309                                                       msginfo->date_t);
3310                         text[col_pos[S_COL_DATE]] = date_modified;
3311                 } else if (msginfo->date)
3312                         text[col_pos[S_COL_DATE]] = msginfo->date;
3313                 else
3314                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3315         }
3316
3317         if (prefs_common.swap_from && msginfo->from && msginfo->to
3318         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3319                 gchar *addr = NULL;
3320
3321                 addr = g_strdup(msginfo->from);
3322
3323                 if (addr) {
3324                         extract_address(addr);
3325                         if (account_find_from_address(addr, FALSE)) {
3326                                 should_swap = TRUE;
3327                         }
3328                         g_free(addr);
3329                 }
3330         }
3331
3332         if (!prefs_common.use_addr_book) {
3333                 if (prefs_common.summary_from_show == SHOW_NAME)
3334                         from_text = msginfo->fromname;
3335                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3336                         from_text = msginfo->from;
3337                 else {
3338                         from_text = msginfo->from;
3339                         extract_address(from_text);
3340                 }
3341                 if (!from_text)
3342                         _("(No From)");
3343         } else {
3344                 gchar *tmp = summary_complete_address(msginfo->from);
3345                 if (tmp) {
3346                         strncpy2(buf, tmp, sizeof(buf));
3347                         g_free(tmp);
3348                         from_text = buf;
3349                 } else {
3350                         if (prefs_common.summary_from_show == SHOW_NAME)
3351                                 from_text = msginfo->fromname;
3352                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3353                                 from_text = msginfo->from;
3354                         else {
3355                                 from_text = msginfo->from;
3356                                 extract_address(from_text);
3357                         }
3358                         if (!from_text)
3359                                 _("(No From)");
3360                 }
3361         }
3362
3363         to_text = msginfo->to ? msginfo->to :
3364                    (msginfo->cc ? msginfo->cc :
3365                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3366                      )
3367                    );
3368
3369         text[col_pos[S_COL_TO]] = to_text;
3370         if (!should_swap) {
3371                 text[col_pos[S_COL_FROM]] = from_text;
3372         } else {
3373                 if (prefs_common.use_addr_book) {
3374                         gchar *tmp = summary_complete_address(to_text);
3375                         if (tmp) {
3376                                 strncpy2(buf, tmp, sizeof(buf));
3377                                 g_free(tmp);
3378                                 to_text = buf;
3379                         } else {
3380                                 to_text = to_text ? to_text : _("(No From)");
3381                         }
3382                 }
3383                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3384                 tmp2[BUFFSIZE-1]='\0';
3385                 text[col_pos[S_COL_FROM]] = tmp2;
3386         }
3387
3388 #ifndef G_OS_WIN32
3389         if (summaryview->simplify_subject_preg != NULL)
3390                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3391                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3392                                         summaryview->simplify_subject_preg) :
3393                         _("(No Subject)");
3394         else
3395 #endif
3396                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3397                         _("(No Subject)");
3398         if (vert && prefs_common.two_line_vert) {
3399                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3400                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3401                                         text[col_pos[S_COL_SUBJECT]],
3402                                         color_dim_rgb,
3403                                         text[col_pos[S_COL_FROM]],
3404                                         text[col_pos[S_COL_DATE]]);
3405                         text[col_pos[S_COL_SUBJECT]] = tmp;
3406                 } else {
3407                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3408                                         text[col_pos[S_COL_SUBJECT]],
3409                                         color_dim_rgb,
3410                                         text[col_pos[S_COL_TO]],
3411                                         text[col_pos[S_COL_DATE]]);
3412                         text[col_pos[S_COL_SUBJECT]] = tmp;
3413                 }
3414         }
3415 }
3416
3417 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3418 {
3419         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3420 }
3421
3422 static gboolean defer_change(gpointer data);
3423 typedef struct _ChangeData {
3424         MsgInfo *info;
3425         gint op; /* 0, 1, 2 for unset, set, change */
3426         MsgPermFlags set_flags;
3427         MsgTmpFlags  set_tmp_flags;
3428         MsgPermFlags unset_flags;
3429         MsgTmpFlags  unset_tmp_flags;
3430 } ChangeData;
3431
3432 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3433 {
3434         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3435                 debug_print("flags: doing unset now\n");
3436                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3437         } else {
3438                 ChangeData *unset_data = g_new0(ChangeData, 1);
3439                 unset_data->info = msginfo;
3440                 unset_data->op = 0;
3441                 unset_data->unset_flags = flags;
3442                 unset_data->unset_tmp_flags = tmp_flags;
3443                 debug_print("flags: deferring unset\n");
3444                 g_timeout_add(100, defer_change, unset_data);
3445         }
3446 }
3447
3448 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3449 {
3450         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3451                 debug_print("flags: doing set now\n");
3452                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3453         } else {
3454                 ChangeData *set_data = g_new0(ChangeData, 1);
3455                 set_data->info = msginfo;
3456                 set_data->op = 1;
3457                 set_data->set_flags = flags;
3458                 set_data->set_tmp_flags = tmp_flags;
3459                 debug_print("flags: deferring set\n");
3460                 g_timeout_add(100, defer_change, set_data);
3461         }
3462 }
3463
3464 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3465                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3466                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3467 {
3468         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3469                 debug_print("flags: doing change now\n");
3470                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3471                         rem_flags, rem_tmp_flags);
3472         } else {
3473                 ChangeData *change_data = g_new0(ChangeData, 1);
3474                 change_data->info = msginfo;
3475                 change_data->op = 2;
3476                 change_data->set_flags = add_flags;
3477                 change_data->set_tmp_flags = add_tmp_flags;
3478                 change_data->unset_flags = rem_flags;
3479                 change_data->unset_tmp_flags = rem_tmp_flags;
3480                 debug_print("flags: deferring change\n");
3481                 g_timeout_add(100, defer_change, change_data);
3482         }
3483 }
3484
3485 gboolean defer_change(gpointer data)
3486 {
3487         ChangeData *chg = (ChangeData *)data;
3488         if (chg->info->folder && chg->info->folder->processing_pending) {
3489                 debug_print("flags: trying later\n");
3490                 return TRUE; /* try again */
3491         } else {
3492                 debug_print("flags: finally doing it\n");
3493                 switch(chg->op) {
3494                 case 0:
3495                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3496                         break;
3497                 case 1:
3498                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3499                         break;
3500                 case 2:
3501                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3502                                 chg->unset_flags, chg->unset_tmp_flags);
3503                         break;
3504                 default:
3505                         g_warning("shouldn't happen\n");
3506                 }
3507                 g_free(chg);
3508         }
3509         return FALSE;
3510 }
3511
3512 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3513                                       GtkCMCTreeNode *row)
3514 {
3515         cm_return_if_fail(summaryview != NULL);
3516         cm_return_if_fail(msginfo != NULL);
3517         cm_return_if_fail(row != NULL);
3518
3519         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3520                 summary_msginfo_unset_flags
3521                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3522                 summary_set_row_marks(summaryview, row);
3523                 summary_status_show(summaryview);
3524         }
3525 }
3526
3527 typedef struct  {
3528         MsgInfo *msginfo;
3529         SummaryView *summaryview;
3530 } MarkAsReadData;
3531
3532 static int msginfo_mark_as_read_timeout(void *data)
3533 {
3534         MarkAsReadData *mdata = (MarkAsReadData *)data;
3535         if (!mdata)
3536                 return FALSE;
3537
3538         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3539                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3540                                      mdata->summaryview->selected);
3541
3542         g_free(mdata);
3543
3544         return FALSE;
3545 }
3546
3547 static void summary_display_msg_full(SummaryView *summaryview,
3548                                      GtkCMCTreeNode *row,
3549                                      gboolean new_window, gboolean all_headers)
3550 {
3551         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3552         MsgInfo *msginfo;
3553         gint val;
3554         START_TIMING("");
3555         if (!new_window) {
3556                 if (summaryview->displayed == row &&
3557                     messageview_is_visible(summaryview->messageview))
3558                         return;
3559                 else if (summaryview->messageview)
3560                         summaryview->messageview->filtered = FALSE;
3561         }
3562         cm_return_if_fail(row != NULL);
3563
3564         if (summary_is_locked(summaryview)) return;
3565         summary_lock(summaryview);
3566
3567         STATUSBAR_POP(summaryview->mainwin);
3568         GTK_EVENTS_FLUSH();
3569
3570         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3571
3572         if (!msginfo) {
3573                 debug_print("NULL msginfo\n");
3574                 summary_unlock(summaryview);
3575                 END_TIMING();
3576                 return;
3577         }
3578
3579         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3580                 MessageView *msgview;
3581
3582                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3583                 val = messageview_show(msgview, msginfo, all_headers);
3584         } else {
3585                 MessageView *msgview;
3586
3587                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3588                         if (summaryview->ext_messageview == NULL)
3589                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3590                         else
3591                                 gtkut_window_popup(summaryview->ext_messageview->window);
3592                         msgview = summaryview->ext_messageview;
3593                         summaryview->displayed = row;
3594                         val = messageview_show(msgview, msginfo, all_headers);
3595                         if (mimeview_tree_is_empty(msgview->mimeview))
3596                                 gtk_widget_grab_focus(summaryview->ctree);
3597                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3598                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3599                 } else {
3600                         msgview = summaryview->messageview;
3601                         summaryview->displayed = row;
3602                         if (!messageview_is_visible(msgview) &&
3603                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3604                                 main_window_toggle_message_view(summaryview->mainwin);
3605                                 GTK_EVENTS_FLUSH();
3606                         }
3607                         val = messageview_show(msgview, msginfo, all_headers);
3608                         if (mimeview_tree_is_empty(msgview->mimeview))
3609                                 gtk_widget_grab_focus(summaryview->ctree);
3610                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3611                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3612                 }
3613         }
3614
3615         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3616                 if (!prefs_common.mark_as_read_on_new_window &&
3617                     prefs_common.mark_as_read_delay) {
3618                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3619                         data->summaryview = summaryview;
3620                         data->msginfo = msginfo;
3621 #if GLIB_CHECK_VERSION(2,14,0)
3622                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3623                                 msginfo_mark_as_read_timeout, data);
3624 #else
3625                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3626                                 msginfo_mark_as_read_timeout, data);
3627 #endif
3628                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3629                         msginfo_mark_as_read(summaryview, msginfo, row);
3630                 }
3631         }
3632
3633         summary_set_menu_sensitive(summaryview);
3634         toolbar_main_set_sensitive(summaryview->mainwin);
3635         messageview_set_menu_sensitive(summaryview->messageview);
3636
3637         summary_unlock(summaryview);
3638         END_TIMING();
3639 }
3640
3641 void summary_display_msg_selected(SummaryView *summaryview,
3642                                   gboolean all_headers)
3643 {
3644         if (summary_is_locked(summaryview)) return;
3645         summaryview->displayed = NULL;
3646         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3647                                  all_headers);
3648 }
3649
3650 void summary_redisplay_msg(SummaryView *summaryview)
3651 {
3652         GtkCMCTreeNode *node;
3653
3654         if (summaryview->displayed) {
3655                 node = summaryview->displayed;
3656                 summaryview->displayed = NULL;
3657                 summary_display_msg(summaryview, node);
3658         }
3659 }
3660
3661 void summary_open_msg(SummaryView *summaryview)
3662 {
3663         if (!summaryview->selected) return;
3664
3665         /* CLAWS: if separate message view, don't open a new window
3666          * but rather use the current separated message view */
3667         summary_display_msg_full(summaryview, summaryview->selected,
3668                                  TRUE, FALSE);
3669 }
3670
3671 void summary_view_source(SummaryView * summaryview)
3672 {
3673         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3674         MsgInfo *msginfo;
3675         SourceWindow *srcwin;
3676
3677         if (!summaryview->selected) return;
3678
3679         srcwin = source_window_create();
3680         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3681         source_window_show_msg(srcwin, msginfo);
3682         source_window_show(srcwin);
3683 #ifdef MAEMO
3684         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3685         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3686 #endif
3687 }
3688
3689 void summary_reedit(SummaryView *summaryview)
3690 {
3691         MsgInfo *msginfo;
3692
3693         if (!summaryview->selected) return;
3694         if (!summaryview->folder_item) return;
3695         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3696                 return;
3697
3698         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3699                                               summaryview->selected);
3700         if (!msginfo) return;
3701
3702         compose_reedit(msginfo, FALSE);
3703 }
3704
3705 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3706 {
3707         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3708         GtkCMCTreeNode *node;
3709
3710         if (summary_is_locked(summaryview)
3711         && !GTK_SCTREE(ctree)->selecting_range
3712         && summaryview->messageview->mimeview
3713         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3714         && summaryview->messageview->mimeview->textview->loading) {
3715                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3716                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3717
3718                 data->ctree = ctree;
3719                 data->row = NULL;
3720                 data->node = NULL;
3721                 data->type = type;
3722                 data->summaryview = summaryview;
3723                 debug_print("postponing open of message till end of load\n");
3724                 g_timeout_add(100, summary_select_retry, data);
3725                 return FALSE;
3726         }
3727         if (summary_is_locked(summaryview))
3728                 return FALSE;
3729         if (type == GTK_SCROLL_STEP_FORWARD) {
3730                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3731                 if (node)
3732                         gtkut_ctree_expand_parent_all(ctree, node);
3733                 else
3734                         return FALSE;
3735         } else {
3736                 if (summaryview->selected) {
3737                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3738                         if (!node) return FALSE;
3739                 }
3740         }
3741
3742         if (messageview_is_visible(summaryview->messageview))
3743                 summaryview->display_msg = TRUE;
3744
3745         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3746
3747         if (GTK_CMCLIST(ctree)->selection)
3748                 gtk_sctree_set_anchor_row
3749                         (GTK_SCTREE(ctree),
3750                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3751
3752         return TRUE;
3753 }
3754
3755 gboolean summary_is_list(SummaryView *summaryview)
3756 {
3757         return (gtk_notebook_get_current_page(
3758                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3759 }
3760
3761 void summary_toggle_view(SummaryView *summaryview)
3762 {
3763         if (prefs_common.layout_mode == SMALL_LAYOUT)
3764                 return;
3765         if (summary_is_locked(summaryview))
3766                 return;
3767         if (!messageview_is_visible(summaryview->messageview) &&
3768             summaryview->selected && summary_is_list(summaryview))
3769                 summary_display_msg(summaryview,
3770                                     summaryview->selected);
3771         else
3772                 main_window_toggle_message_view(summaryview->mainwin);
3773 }
3774
3775 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3776                                                 GtkCMCTreeNode *node)
3777 {
3778         MsgInfo *msginfo;
3779
3780         if (node) {
3781                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3782                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3783                         return TRUE;
3784                 node = GTK_CMCTREE_ROW(node)->children;
3785         } else
3786                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3787
3788         while (node) {
3789                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3790                         return TRUE;
3791                 node = GTK_CMCTREE_ROW(node)->sibling;
3792         }
3793
3794         return FALSE;
3795 }
3796
3797 static gboolean summary_have_unread_children(SummaryView *summaryview,
3798                                              GtkCMCTreeNode *node)
3799 {
3800         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3801
3802         if (!node) return FALSE;
3803
3804         node = GTK_CMCTREE_ROW(node)->children;
3805
3806         while (node) {
3807                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3808                         return TRUE;
3809                 node = GTK_CMCTREE_ROW(node)->sibling;
3810         }
3811         return FALSE;
3812 }
3813
3814 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3815 {
3816         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3817         GtkStyle *style = NULL;
3818         MsgInfo *msginfo;
3819         MsgFlags flags;
3820         gint *col_pos = summaryview->col_pos;
3821
3822         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3823         if (!msginfo) return;
3824
3825         flags = msginfo->flags;
3826
3827         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3828
3829         /* set new/unread column */
3830         if (MSG_IS_IGNORE_THREAD(flags)) {
3831                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3832                                           ignorethreadxpm);
3833         } else if (MSG_IS_WATCH_THREAD(flags)) {
3834                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3835                                           watchthreadxpm);
3836         } else if (MSG_IS_SPAM(flags)) {
3837                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3838                                           spamxpm);
3839         } else if (MSG_IS_NEW(flags)) {
3840                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3841                                           newxpm);
3842         } else if (MSG_IS_UNREAD(flags)) {
3843                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3844                                           unreadxpm);
3845         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3846                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3847                                           repliedandforwardedxpm);
3848         } else if (MSG_IS_REPLIED(flags)) {
3849                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3850                                           repliedxpm);
3851         } else if (MSG_IS_FORWARDED(flags)) {
3852                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3853                                           forwardedxpm);
3854         } else {
3855                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3856                                         "");
3857         }
3858
3859         if (prefs_common.bold_unread &&
3860             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3861              (!GTK_CMCTREE_ROW(row)->expanded &&
3862               GTK_CMCTREE_ROW(row)->children &&
3863               summary_have_unread_children(summaryview, row))))
3864                 style = bold_style;
3865
3866         /* set mark column */
3867         if (MSG_IS_DELETED(flags)) {
3868                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3869                                           deletedxpm);
3870                 if (style)
3871                         style = bold_deleted_style;
3872                 else {
3873                         style = small_deleted_style;
3874                 }
3875                         gtk_cmctree_node_set_foreground
3876                                 (ctree, row, &summaryview->color_dim);
3877         } else if (MSG_IS_MARKED(flags)) {
3878                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3879                                           markxpm);
3880         } else if (MSG_IS_MOVE(flags)) {
3881                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3882                                           movedxpm);
3883                 if (!msginfo->to_folder ||
3884                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3885                         if (style)
3886                                 style = bold_marked_style;
3887                         else {
3888                                 style = small_marked_style;
3889                         }
3890                         gtk_cmctree_node_set_foreground
3891                                 (ctree, row, &summaryview->color_marked);
3892                 } else {
3893                         if (style)
3894                                 style = bold_deleted_style;
3895                         else {
3896                                 style = small_deleted_style;
3897                         }
3898                                 gtk_cmctree_node_set_foreground
3899                                         (ctree, row, &summaryview->color_dim);
3900                 }
3901         } else if (MSG_IS_COPY(flags)) {
3902                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3903                                           copiedxpm);
3904                 if (style)
3905                         style = bold_marked_style;
3906                 else {
3907                         style = small_marked_style;
3908                 }
3909                         gtk_cmctree_node_set_foreground
3910                                 (ctree, row, &summaryview->color_marked);
3911         } else {
3912                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3913         }
3914
3915         if (MSG_IS_LOCKED(flags)) {
3916                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3917                                           lockedxpm);
3918         }
3919         else {
3920                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3921         }
3922
3923         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3924                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3925                                           clipgpgsignedxpm);
3926         } else if (MSG_IS_SIGNED(flags)) {
3927                 if (MSG_IS_ENCRYPTED(flags)) {
3928                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3929                                           keysignxpm);
3930                 } else {
3931                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3932                                                   gpgsignedxpm);
3933                 }
3934         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3935                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3936                                           clipkeyxpm);
3937         } else if (MSG_IS_ENCRYPTED(flags)) {
3938                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3939                                           keyxpm);
3940         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3941                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3942                                           clipxpm);
3943         } else {
3944                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3945         }
3946         if (!style)
3947                 style = small_style;
3948
3949         gtk_cmctree_node_set_row_style(ctree, row, style);
3950
3951         if (MSG_GET_COLORLABEL(flags))
3952                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3953 }
3954
3955 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3956 {
3957         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3958         MsgInfo *msginfo;
3959
3960         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3961         cm_return_if_fail(msginfo);
3962         if (MSG_IS_DELETED(msginfo->flags))
3963                 summaryview->deleted--;
3964         if (MSG_IS_MOVE(msginfo->flags))
3965                 summaryview->moved--;
3966         if (MSG_IS_COPY(msginfo->flags))
3967                 summaryview->copied--;
3968
3969         procmsg_msginfo_set_to_folder(msginfo, NULL);
3970         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3971                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3972         summary_set_row_marks(summaryview, row);
3973         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3974 }
3975
3976 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3977 {
3978         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3979         MsgInfo *msginfo;
3980
3981         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3982         cm_return_if_fail(msginfo);
3983         if (MSG_IS_DELETED(msginfo->flags))
3984                 summaryview->deleted--;
3985         if (MSG_IS_MOVE(msginfo->flags)) {
3986                 summaryview->moved--;
3987         }
3988         if (MSG_IS_COPY(msginfo->flags)) {
3989                 summaryview->copied--;
3990         }
3991         procmsg_msginfo_set_to_folder(msginfo, NULL);
3992         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3993                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3994
3995         summary_set_row_marks(summaryview, row);
3996         debug_print("Message %d is locked\n", msginfo->msgnum);
3997 }
3998
3999 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4000 {
4001         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4002         MsgInfo *msginfo;
4003
4004         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4005         cm_return_if_fail(msginfo);
4006         if (!MSG_IS_LOCKED(msginfo->flags))
4007                 return;
4008         procmsg_msginfo_set_to_folder(msginfo, NULL);
4009         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4010         summary_set_row_marks(summaryview, row);
4011         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4012 }
4013
4014 void summary_mark(SummaryView *summaryview)
4015 {
4016         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4017         GList *cur;
4018         gboolean froze = FALSE;
4019
4020         if (summary_is_locked(summaryview))
4021                 return;
4022         START_LONG_OPERATION(summaryview, FALSE);
4023         folder_item_set_batch(summaryview->folder_item, TRUE);
4024         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4025                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4026         folder_item_set_batch(summaryview->folder_item, FALSE);
4027         END_LONG_OPERATION(summaryview);
4028
4029         summary_status_show(summaryview);
4030 }
4031
4032 static void summary_mark_row_as_read(SummaryView *summaryview,
4033                                      GtkCMCTreeNode *row)
4034 {
4035         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4036         MsgInfo *msginfo;
4037
4038         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4039         cm_return_if_fail(msginfo);
4040
4041         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4042                 return;
4043
4044         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4045         summary_set_row_marks(summaryview, row);
4046         debug_print("Message %d is marked as read\n",
4047                 msginfo->msgnum);
4048 }
4049
4050 void summary_mark_as_read(SummaryView *summaryview)
4051 {
4052         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4053         GList *cur;
4054         gboolean froze = FALSE;
4055
4056         if (summary_is_locked(summaryview))
4057                 return;
4058         START_LONG_OPERATION(summaryview, FALSE);
4059         folder_item_set_batch(summaryview->folder_item, TRUE);
4060         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4061                 summary_mark_row_as_read(summaryview,
4062                                          GTK_CMCTREE_NODE(cur->data));
4063         folder_item_set_batch(summaryview->folder_item, FALSE);
4064         END_LONG_OPERATION(summaryview);
4065
4066         summary_status_show(summaryview);
4067 }
4068
4069 void summary_msgs_lock(SummaryView *summaryview)
4070 {
4071         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4072         GList *cur;
4073         gboolean froze = FALSE;
4074
4075         if (summary_is_locked(summaryview))
4076                 return;
4077         START_LONG_OPERATION(summaryview, FALSE);
4078         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4079                 summary_lock_row(summaryview,
4080                                          GTK_CMCTREE_NODE(cur->data));
4081         END_LONG_OPERATION(summaryview);
4082
4083         summary_status_show(summaryview);
4084 }
4085
4086 void summary_msgs_unlock(SummaryView *summaryview)
4087 {
4088         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4089         GList *cur;
4090         gboolean froze = FALSE;
4091
4092         if (summary_is_locked(summaryview))
4093                 return;
4094         START_LONG_OPERATION(summaryview, FALSE);
4095         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4096                 summary_unlock_row(summaryview,
4097                                    GTK_CMCTREE_NODE(cur->data));
4098         END_LONG_OPERATION(summaryview);
4099
4100         summary_status_show(summaryview);
4101 }
4102
4103 void summary_mark_all_read(SummaryView *summaryview)
4104 {
4105         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4106         GtkCMCTreeNode *node;
4107         AlertValue val;
4108         gboolean froze = FALSE;
4109
4110         if (prefs_common.ask_mark_all_read) {
4111                 val = alertpanel_full(_("Mark all as read"),
4112                         _("Do you really want to mark all mails in this "
4113                           "folder as read ?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4114                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4115
4116                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4117                         return;
4118                 else if (val & G_ALERTDISABLE)
4119                         prefs_common.ask_mark_all_read = FALSE;
4120         }
4121
4122         if (summary_is_locked(summaryview))
4123                 return;
4124         START_LONG_OPERATION(summaryview, TRUE);
4125         folder_item_set_batch(summaryview->folder_item, TRUE);
4126         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4127              node = gtkut_ctree_node_next(ctree, node))
4128                 summary_mark_row_as_read(summaryview, node);
4129         folder_item_set_batch(summaryview->folder_item, FALSE);
4130         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4131              node = gtkut_ctree_node_next(ctree, node)) {
4132                 if (!GTK_CMCTREE_ROW(node)->expanded)
4133                         summary_set_row_marks(summaryview, node);
4134         }
4135         END_LONG_OPERATION(summaryview);
4136
4137         summary_status_show(summaryview);
4138 }
4139
4140 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4141 {
4142         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4143         GList *cur;
4144         gboolean is_spam = action;
4145         GSList *msgs = NULL;
4146         gboolean immediate_exec = prefs_common.immediate_exec;
4147         gboolean moved = FALSE;
4148         gboolean froze = FALSE;
4149
4150
4151         if (summary_is_locked(summaryview))
4152                 return;
4153
4154         prefs_common.immediate_exec = FALSE;
4155         START_LONG_OPERATION(summaryview, FALSE);
4156         folder_item_set_batch(summaryview->folder_item, TRUE);
4157         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4158                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4159                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4160                 if (msginfo)
4161                         msgs = g_slist_prepend(msgs, msginfo);
4162         }
4163
4164         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4165                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4166                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4167                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4168                         if (!msginfo)
4169                                 continue;
4170                         if (is_spam) {
4171                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4172                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4173                                         summary_move_row_to(summaryview, row,
4174                                                         procmsg_spam_get_folder(msginfo));
4175                                         moved = TRUE;
4176                                 }
4177                         } else {
4178                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4179                         }
4180                         summaryview->display_msg = prefs_common.always_show_msg;
4181
4182                         summary_set_row_marks(summaryview, row);
4183                 }
4184         } else {
4185                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4186         }
4187
4188         prefs_common.immediate_exec = immediate_exec;
4189         folder_item_set_batch(summaryview->folder_item, FALSE);
4190         END_LONG_OPERATION(summaryview);
4191
4192         if (prefs_common.immediate_exec && moved) {
4193                 summary_execute(summaryview);
4194         }
4195
4196         if (!moved && msgs) {
4197                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4198                 toolbar_set_learn_button
4199                         (summaryview->mainwin->toolbar,
4200                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4201         }
4202         g_slist_free(msgs);
4203
4204         summary_status_show(summaryview);
4205 }
4206
4207
4208 static void summary_mark_row_as_unread(SummaryView *summaryview,
4209                                        GtkCMCTreeNode *row)
4210 {
4211         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4212         MsgInfo *msginfo;
4213
4214         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4215         cm_return_if_fail(msginfo);
4216         if (MSG_IS_DELETED(msginfo->flags)) {
4217                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4218                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4219                 summaryview->deleted--;
4220         }
4221
4222         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4223         debug_print("Message %d is marked as unread\n",
4224                 msginfo->msgnum);
4225
4226         summary_set_row_marks(summaryview, row);
4227 }
4228
4229 void summary_mark_as_unread(SummaryView *summaryview)
4230 {
4231         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4232         GList *cur;
4233         gboolean froze = FALSE;
4234
4235         if (summary_is_locked(summaryview))
4236                 return;
4237         START_LONG_OPERATION(summaryview, FALSE);
4238         folder_item_set_batch(summaryview->folder_item, TRUE);
4239         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4240                 cur = cur->next)
4241                 summary_mark_row_as_unread(summaryview,
4242                                            GTK_CMCTREE_NODE(cur->data));
4243         folder_item_set_batch(summaryview->folder_item, FALSE);
4244         END_LONG_OPERATION(summaryview);
4245
4246         summary_status_show(summaryview);
4247 }
4248
4249 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4250 {
4251         GList * cur;
4252         gboolean found;
4253
4254         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4255
4256         case F_NEWS:
4257
4258                 /*
4259                   security : checks if one the accounts correspond to
4260                   the author of the post
4261                 */
4262
4263                 found = FALSE;
4264                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4265                         PrefsAccount * account;
4266                         gchar * from_name;
4267
4268                         account = cur->data;
4269                         if (account->name && *account->name)
4270                                 from_name =
4271                                         g_strdup_printf("%s <%s>",
4272                                                         account->name,
4273                                                         account->address);
4274                         else
4275                                 from_name =
4276                                         g_strdup_printf("%s",
4277                                                         account->address);
4278
4279                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4280                                 g_free(from_name);
4281                                 found = TRUE;
4282                                 break;
4283                         }
4284                         g_free(from_name);
4285                 }
4286
4287                 if (!found) {
4288                         alertpanel_error(_("You're not the author of the article.\n"));
4289                 }
4290
4291                 return found;
4292
4293         default:
4294                 return TRUE;
4295         }
4296 }
4297
4298 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4299 {
4300         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4301         MsgInfo *msginfo;
4302
4303         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4304         cm_return_if_fail(msginfo);
4305
4306         if (MSG_IS_LOCKED(msginfo->flags)) return;
4307
4308         if (MSG_IS_DELETED(msginfo->flags)) return;
4309
4310         if (MSG_IS_MOVE(msginfo->flags))
4311                 summaryview->moved--;
4312         if (MSG_IS_COPY(msginfo->flags))
4313                 summaryview->copied--;
4314
4315         procmsg_msginfo_set_to_folder(msginfo, NULL);
4316         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4317                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4318         summaryview->deleted++;
4319
4320         if (!prefs_common.immediate_exec &&
4321             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4322                 summary_set_row_marks(summaryview, row);
4323         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4324                 summary_set_row_marks(summaryview, row);
4325         }
4326         debug_print("Message %s/%d is set to delete\n",
4327                     msginfo->folder->path, msginfo->msgnum);
4328 }
4329
4330 void summary_cancel(SummaryView *summaryview)
4331 {
4332         MsgInfo * msginfo;
4333
4334         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4335                                               summaryview->selected);
4336         if (!msginfo) return;
4337
4338         if (!check_permission(summaryview, msginfo))
4339                 return;
4340
4341         news_cancel_article(summaryview->folder_item->folder, msginfo);
4342
4343         if (summary_is_locked(summaryview)) return;
4344
4345         summary_lock(summaryview);
4346
4347         summary_freeze(summaryview);
4348
4349         summary_update_status(summaryview);
4350         summary_status_show(summaryview);
4351
4352         summary_thaw(summaryview);
4353
4354         summary_unlock(summaryview);
4355 }
4356
4357 void summary_delete(SummaryView *summaryview)
4358 {
4359         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4360         FolderItem *item = summaryview->folder_item;
4361         GList *cur;
4362         GtkCMCTreeNode *sel_last = NULL;
4363         GtkCMCTreeNode *node;
4364         AlertValue aval;
4365         MsgInfo *msginfo;
4366         gboolean froze = FALSE;
4367         gboolean show = FALSE;
4368
4369         if (!item) return;
4370
4371         if (summary_is_locked(summaryview)) return;
4372
4373         if (!summaryview->folder_item) return;
4374
4375         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4376                 if (!prefs_common.live_dangerously) {
4377                         gchar *buf = NULL;
4378                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4379                         buf = g_strdup_printf(ngettext(
4380                                 "Do you really want to delete the selected message?",
4381                                 "Do you really want to delete the %d selected messages?", num),
4382                                 num);
4383                         aval = alertpanel(_("Delete message(s)"),
4384                                           buf,
4385                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4386                         g_free(buf);
4387                         if (aval != G_ALERTALTERNATE) return;
4388                 }
4389         }
4390
4391         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4392              cur = cur->next) {
4393                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4394                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4395                 if (msginfo && msginfo->total_size != 0 &&
4396                     msginfo->size != (goffset)msginfo->total_size)
4397                         partial_mark_for_delete(msginfo);
4398         }
4399
4400         main_window_cursor_wait(summaryview->mainwin);
4401
4402         /* next code sets current row focus right. We need to find a row
4403          * that is not deleted. */
4404         START_LONG_OPERATION(summaryview, FALSE);
4405         folder_item_set_batch(summaryview->folder_item, TRUE);
4406         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4407                 sel_last = GTK_CMCTREE_NODE(cur->data);
4408                 summary_delete_row(summaryview, sel_last);
4409         }
4410         folder_item_set_batch(summaryview->folder_item, FALSE);
4411         END_LONG_OPERATION(summaryview);
4412
4413         node = summary_find_next_msg(summaryview, sel_last);
4414         if (!node)
4415                 node = summary_find_prev_msg(summaryview, sel_last);
4416
4417         show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4418                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4419                                 messageview_is_visible(summaryview->messageview)));
4420
4421         summary_select_node(summaryview, node, show, TRUE);
4422
4423         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4424                 summary_execute(summaryview);
4425                 /* after deleting, the anchor may be at an invalid row
4426                  * so reset it to the node we found earlier */
4427                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4428         } else
4429                 summary_status_show(summaryview);
4430
4431
4432         main_window_cursor_normal(summaryview->mainwin);
4433 }
4434
4435 void summary_delete_trash(SummaryView *summaryview)
4436 {
4437         FolderItem *to_folder = NULL;
4438         PrefsAccount *ac;
4439         if (!summaryview->folder_item ||
4440             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4441
4442         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4443                 to_folder = account_get_special_folder(ac, F_TRASH);
4444
4445         if (to_folder == NULL)
4446                 to_folder = summaryview->folder_item->folder->trash;
4447
4448         if (to_folder == NULL || to_folder == summaryview->folder_item
4449             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4450             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4451                 summary_delete(summaryview);
4452         else
4453                 summary_move_selected_to(summaryview, to_folder);
4454 }
4455
4456
4457 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4458 {
4459         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4460         MsgInfo *msginfo;
4461
4462         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4463         cm_return_if_fail(msginfo);
4464         if (MSG_IS_DELETED(msginfo->flags))
4465                 summaryview->deleted--;
4466         if (MSG_IS_MOVE(msginfo->flags))
4467                 summaryview->moved--;
4468         if (MSG_IS_COPY(msginfo->flags))
4469                 summaryview->copied--;
4470
4471         procmsg_msginfo_set_to_folder(msginfo, NULL);
4472         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4473                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4474         summary_set_row_marks(summaryview, row);
4475
4476         debug_print("Message %s/%d is unmarked\n",
4477                     msginfo->folder->path, msginfo->msgnum);
4478 }
4479
4480 void summary_unmark(SummaryView *summaryview)
4481 {
4482         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4483         GList *cur;
4484         gboolean froze = FALSE;
4485
4486         if (summary_is_locked(summaryview))
4487                 return;
4488         START_LONG_OPERATION(summaryview, FALSE);
4489         folder_item_set_batch(summaryview->folder_item, TRUE);
4490         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4491                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4492         folder_item_set_batch(summaryview->folder_item, FALSE);
4493         END_LONG_OPERATION(summaryview);
4494
4495         summary_status_show(summaryview);
4496 }
4497
4498 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4499                                 FolderItem *to_folder)
4500 {
4501         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4502         MsgInfo *msginfo;
4503
4504         cm_return_if_fail(to_folder != NULL);
4505
4506         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4507         cm_return_if_fail(msginfo);
4508         if (MSG_IS_LOCKED(msginfo->flags))
4509                 return;
4510
4511         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4512         if (MSG_IS_DELETED(msginfo->flags))
4513                 summaryview->deleted--;
4514         if (MSG_IS_COPY(msginfo->flags)) {
4515                 summaryview->copied--;
4516         }
4517         if (!MSG_IS_MOVE(msginfo->flags)) {
4518                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4519                         MSG_COPY | MSG_MOVE_DONE);
4520                 summaryview->moved++;
4521         } else {
4522                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4523         }
4524
4525         if (!prefs_common.immediate_exec) {
4526                 summary_set_row_marks(summaryview, row);
4527         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4528                 summary_set_row_marks(summaryview, row);
4529         }
4530
4531         debug_print("Message %d is set to move to %s\n",
4532                     msginfo->msgnum, to_folder->path);
4533 }
4534
4535 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4536 {
4537         GList *cur;
4538         GtkCMCTreeNode *sel_last = NULL;
4539         gboolean froze = FALSE;
4540
4541         if (!to_folder) return;
4542         if (!summaryview->folder_item ||
4543             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4544
4545         if (summary_is_locked(summaryview)) return;
4546
4547         if (summaryview->folder_item == to_folder) {
4548                 alertpanel_error(_("Destination is same as current folder."));
4549                 return;
4550         }
4551
4552         if (to_folder->no_select) {
4553                 alertpanel_error(_("The destination folder can only be used to "
4554                                    "store subfolders."));
4555                 return;
4556         }
4557
4558         START_LONG_OPERATION(summaryview, FALSE);
4559
4560         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4561              cur != NULL && cur->data != NULL; cur = cur->next) {
4562                 sel_last = GTK_CMCTREE_NODE(cur->data);
4563                 summary_move_row_to
4564                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4565         }
4566         END_LONG_OPERATION(summaryview);
4567
4568         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4569                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4570                                 messageview_is_visible(summaryview->messageview)));
4571
4572         if (prefs_common.immediate_exec) {
4573                 summary_execute(summaryview);
4574         } else {
4575                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4576                 if (!node)
4577                         node = summary_find_prev_msg(summaryview, sel_last);
4578                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4579                 summary_status_show(summaryview);
4580         }
4581
4582         if (!summaryview->selected) { /* this was the last message */
4583                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4584                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4585                 if (node)
4586                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4587         }
4588
4589 }
4590
4591 void summary_move_to(SummaryView *summaryview)
4592 {
4593         FolderItem *to_folder;
4594
4595         if (!summaryview->folder_item ||
4596             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4597
4598         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4599                                          FOLDER_SEL_MOVE, NULL, FALSE);
4600         summary_move_selected_to(summaryview, to_folder);
4601 }
4602
4603 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4604                                 FolderItem *to_folder)
4605 {
4606         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4607         MsgInfo *msginfo;
4608
4609         cm_return_if_fail(to_folder != NULL);
4610
4611         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4612         cm_return_if_fail(msginfo);
4613         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4614         if (MSG_IS_DELETED(msginfo->flags))
4615                 summaryview->deleted--;
4616         if (MSG_IS_MOVE(msginfo->flags)) {
4617                 summaryview->moved--;
4618         }
4619
4620         if (!MSG_IS_COPY(msginfo->flags)) {
4621                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4622                         MSG_MOVE | MSG_MOVE_DONE);
4623                 summaryview->copied++;
4624         } else {
4625                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4626         }
4627         if (!prefs_common.immediate_exec) {
4628                 summary_set_row_marks(summaryview, row);
4629         }
4630
4631         debug_print("Message %d is set to copy to %s\n",
4632                     msginfo->msgnum, to_folder->path);
4633 }
4634
4635 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4636 {
4637         GList *cur;
4638         gboolean froze = FALSE;
4639
4640         if (!to_folder) return;
4641         if (!summaryview->folder_item) return;
4642
4643         if (summary_is_locked(summaryview)) return;
4644
4645         if (summaryview->folder_item == to_folder) {
4646                 alertpanel_error
4647                         (_("Destination to copy is same as current folder."));
4648                 return;
4649         }
4650
4651         if (to_folder->no_select) {
4652                 alertpanel_error(_("The destination folder can only be used to "
4653                                    "store subfolders."));
4654                 return;
4655         }
4656
4657         START_LONG_OPERATION(summaryview, FALSE);
4658
4659         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4660              cur != NULL && cur->data != NULL; cur = cur->next)
4661                 summary_copy_row_to
4662                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4663
4664         END_LONG_OPERATION(summaryview);
4665
4666         if (prefs_common.immediate_exec)
4667                 summary_execute(summaryview);
4668         else {
4669                 summary_status_show(summaryview);
4670         }
4671 }
4672
4673 void summary_copy_to(SummaryView *summaryview)
4674 {
4675         FolderItem *to_folder;
4676
4677         if (!summaryview->folder_item) return;
4678
4679         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4680                                          FOLDER_SEL_COPY, NULL, FALSE);
4681         summary_copy_selected_to(summaryview, to_folder);
4682 }
4683
4684 void summary_add_address(SummaryView *summaryview)
4685 {
4686         MsgInfo *msginfo, *full_msginfo;
4687         gchar *from;
4688         GtkWidget *image = NULL;
4689         GdkPixbuf *picture = NULL;
4690
4691         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4692                                               summaryview->selected);
4693         if (!msginfo || !msginfo->from)
4694                 return;
4695
4696         Xstrdup_a(from, msginfo->from, return);
4697         eliminate_address_comment(from);
4698         extract_address(from);
4699
4700         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4701         if (full_msginfo &&
4702             full_msginfo->extradata &&
4703             full_msginfo->extradata->face) {
4704                 image = face_get_from_header(full_msginfo->extradata->face);
4705         }
4706 #if HAVE_LIBCOMPFACE
4707         else if (full_msginfo &&
4708                  full_msginfo->extradata &&
4709                  full_msginfo->extradata->xface) {
4710                 image = xface_get_from_header(full_msginfo->extradata->xface,
4711                                 &summaryview->ctree->style->white,
4712                                 summaryview->mainwin->window->window);
4713         }
4714 #endif
4715         procmsg_msginfo_free(full_msginfo);
4716         if (image)
4717                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4718
4719 #ifndef USE_NEW_ADDRBOOK
4720         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4721 #else
4722         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4723                 debug_print( "addressbook_add_contact - added\n" );
4724         }
4725 #endif
4726         if (image)
4727                 gtk_widget_destroy(image);
4728 }
4729
4730 void summary_select_all(SummaryView *summaryview)
4731 {
4732         if (!summaryview->folder_item) return;
4733
4734         summary_lock(summaryview);
4735         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4736         summary_unlock(summaryview);
4737         summary_status_show(summaryview);
4738 }
4739
4740 void summary_unselect_all(SummaryView *summaryview)
4741 {
4742         summary_lock(summaryview);
4743         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4744         summary_unlock(summaryview);
4745         summary_status_show(summaryview);
4746 }
4747
4748 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4749 {
4750         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4751         GtkCMCTreeNode *node = NULL;
4752         gboolean froze = FALSE;
4753         GList *cur = NULL;
4754         GList *copy = NULL;
4755         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4756                 return;
4757
4758
4759         START_LONG_OPERATION(summaryview, FALSE);
4760         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4761         for (cur = copy; cur != NULL && cur->data != NULL;
4762              cur = cur->next) {
4763                 node = GTK_CMCTREE_NODE(cur->data);
4764                 if (!node)
4765                         continue;
4766                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4767                         node = GTK_CMCTREE_ROW(node)->parent;
4768
4769                 gtk_cmctree_select_recursive(ctree, node);
4770         }
4771         g_list_free(copy);
4772         END_LONG_OPERATION(summaryview);
4773
4774         if (delete_thread) {
4775                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4776                         summary_delete(summaryview);
4777                 else
4778                         summary_delete_trash(summaryview);
4779         }
4780         summary_status_show(summaryview);
4781 }
4782
4783 void summary_save_as(SummaryView *summaryview)
4784 {
4785         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4786         MsgInfo *msginfo;
4787         gchar *filename = NULL;
4788         gchar *src, *dest;
4789         gchar *tmp;
4790
4791         AlertValue aval = 0;
4792
4793         if (!summaryview->selected) return;
4794         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4795         if (!msginfo) return;
4796
4797         if (msginfo->subject) {
4798                 Xstrdup_a(filename, msginfo->subject, return);
4799                 subst_for_filename(filename);
4800         }
4801
4802         manage_window_focus_in(summaryview->window, NULL, NULL);
4803
4804         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4805                 gchar *oldstr = filename;
4806                 filename = conv_codeset_strdup(filename,
4807                                                conv_get_locale_charset_str(),
4808                                                CS_UTF_8);
4809                 if (!filename) {
4810                         g_warning("summary_save_as(): failed to convert character set.");
4811                         filename = g_strdup(oldstr);
4812                 }
4813                 dest = filesel_select_file_save(_("Save as"), filename);
4814                 g_free(filename);
4815         } else
4816                 dest = filesel_select_file_save(_("Save as"), filename);
4817         filename = NULL;
4818         if (!dest) return;
4819         if (is_file_exist(dest)) {
4820                 aval = alertpanel(_("Append or Overwrite"),
4821                                   _("Append or overwrite existing file?"),
4822                                   _("_Append"), _("_Overwrite"),
4823                                   GTK_STOCK_CANCEL);
4824                 if (aval != 0 && aval != 1)
4825                         return;
4826         }
4827
4828         src = procmsg_get_message_file(msginfo);
4829         tmp = g_path_get_basename(dest);
4830
4831         if ( aval==0 ) { /* append */
4832                 if (append_file(src, dest, TRUE) < 0)
4833                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4834         } else { /* overwrite */
4835                 if (copy_file(src, dest, TRUE) < 0)
4836                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4837         }
4838         g_free(src);
4839
4840         /*
4841          * If two or more msgs are selected,
4842          * append them to the output file.
4843          */
4844         if (GTK_CMCLIST(ctree)->selection->next) {
4845                 GList *item;
4846                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4847                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4848                         if (!msginfo) break;
4849                         src = procmsg_get_message_file(msginfo);
4850                         if (append_file(src, dest, TRUE) < 0)
4851                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4852                 }
4853                 g_free(src);
4854         }
4855         g_free(dest);
4856         g_free(tmp);
4857 }
4858
4859 void summary_print(SummaryView *summaryview)
4860 {
4861         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4862         GList *cur;
4863         gchar *msg = g_strdup_printf(_("You are about to print %d "
4864                                        "messages, one by one. Do you "
4865                                        "want to continue?"),
4866                                        g_list_length(clist->selection));
4867         if (g_list_length(clist->selection) > 9
4868         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4869             != G_ALERTALTERNATE) {
4870                 g_free(msg);
4871                 return;
4872         }
4873         g_free(msg);
4874
4875         if (clist->selection == NULL) return;
4876         for (cur = clist->selection;
4877              cur != NULL && cur->data != NULL;
4878              cur = cur->next) {
4879                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4880                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4881                                         GTK_CMCTREE(summaryview->ctree),
4882                                         node);
4883                 gint sel_start = -1, sel_end = -1, partnum = 0;
4884
4885                 if (node == summaryview->displayed) {
4886                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4887                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4888                                 &sel_start, &sel_end);
4889                 }
4890                 messageview_print(msginfo, summaryview->messageview->all_headers,
4891                         sel_start, sel_end, partnum);
4892         }
4893 }
4894
4895 gboolean summary_execute(SummaryView *summaryview)
4896 {
4897         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4898         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4899         GtkCMCTreeNode *node, *next;
4900         GtkCMCTreeNode *new_selected = NULL;
4901         gint move_val = -1;
4902
4903         if (!summaryview->folder_item) return FALSE;
4904
4905         if (summary_is_locked(summaryview)) return FALSE;
4906         summary_lock(summaryview);
4907
4908         summary_freeze(summaryview);
4909
4910         main_window_cursor_wait(summaryview->mainwin);
4911
4912         if (summaryview->threaded)
4913                 summary_unthread_for_exec(summaryview);
4914
4915         folder_item_update_freeze();
4916         move_val = summary_execute_move(summaryview);
4917         summary_execute_copy(summaryview);
4918         summary_execute_delete(summaryview);
4919
4920         node = GTK_CMCTREE_NODE(clist->row_list);
4921         for (; node != NULL; node = next) {
4922                 next = gtkut_ctree_node_next(ctree, node);
4923                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4924
4925                 if (node == summaryview->displayed) {
4926                         messageview_clear(summaryview->messageview);
4927                         summaryview->displayed = NULL;
4928                 }
4929                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4930                         next = NULL;
4931                         if (GTK_CMCTREE_ROW(node)->sibling) {
4932                                 next = GTK_CMCTREE_ROW(node)->sibling;
4933                         } else {
4934                                 GtkCMCTreeNode *parent = NULL;
4935                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4936                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4937                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4938                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4939                                         }
4940                                 }
4941                         }
4942                 }
4943
4944                 if (!new_selected &&
4945                     gtkut_ctree_node_is_selected(ctree, node)) {
4946                         summary_unselect_all(summaryview);
4947                         new_selected = summary_find_next_msg(summaryview, node);
4948                         if (!new_selected)
4949                                 new_selected = summary_find_prev_msg
4950                                         (summaryview, node);
4951                 }
4952
4953                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4954         }
4955
4956         folder_item_update_thaw();
4957
4958         if (new_selected) {
4959                 summary_unlock(summaryview);
4960                 gtk_sctree_select
4961                         (GTK_SCTREE(ctree), new_selected);
4962                 summary_lock(summaryview);
4963         }
4964
4965         if (summaryview->threaded) {
4966                 summary_thread_build(summaryview);
4967                 summary_thread_init(summaryview);
4968         }
4969
4970         summary_thaw(summaryview);
4971
4972         summaryview->selected = clist->selection ?
4973                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4974
4975         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4976                 menu_set_insensitive_all
4977                         (GTK_MENU_SHELL(summaryview->popupmenu));
4978                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4979         } else {
4980                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4981                 gtk_widget_grab_focus(summaryview->ctree);
4982         }
4983         summary_update_status(summaryview);
4984         summary_status_show(summaryview);
4985
4986         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4987
4988         summary_unlock(summaryview);
4989
4990         main_window_cursor_normal(summaryview->mainwin);
4991
4992         if (move_val < 0)
4993                 summary_show(summaryview, summaryview->folder_item);
4994         return TRUE;
4995 }
4996
4997 gboolean summary_expunge(SummaryView *summaryview)
4998 {
4999         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5000         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5001         GtkCMCTreeNode *node, *next;
5002         GtkCMCTreeNode *new_selected = NULL;
5003
5004         if (!summaryview->folder_item) return FALSE;
5005
5006         if (summary_is_locked(summaryview)) return FALSE;
5007
5008         summary_lock(summaryview);
5009
5010         summary_freeze(summaryview);
5011
5012         main_window_cursor_wait(summaryview->mainwin);
5013
5014         if (summaryview->threaded)
5015                 summary_unthread_for_exec(summaryview);
5016
5017         folder_item_update_freeze();
5018         summary_execute_expunge(summaryview);
5019
5020         node = GTK_CMCTREE_NODE(clist->row_list);
5021         for (; node != NULL; node = next) {
5022                 next = gtkut_ctree_node_next(ctree, node);
5023                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5024
5025                 if (node == summaryview->displayed) {
5026                         messageview_clear(summaryview->messageview);
5027                         summaryview->displayed = NULL;
5028                 }
5029                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5030                         next = NULL;
5031                         if (GTK_CMCTREE_ROW(node)->sibling) {
5032                                 next = GTK_CMCTREE_ROW(node)->sibling;
5033                         } else {
5034                                 GtkCMCTreeNode *parent = NULL;
5035                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5036                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5037                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5038                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5039                                         }
5040                                 }
5041                         }
5042                 }
5043
5044                 if (!new_selected &&
5045                     gtkut_ctree_node_is_selected(ctree, node)) {
5046                         summary_unselect_all(summaryview);
5047                         new_selected = summary_find_next_msg(summaryview, node);
5048                         if (!new_selected)
5049                                 new_selected = summary_find_prev_msg
5050                                         (summaryview, node);
5051                 }
5052
5053                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5054         }
5055
5056         folder_item_update_thaw();
5057
5058         if (new_selected) {
5059                 summary_unlock(summaryview);
5060                 gtk_sctree_select
5061                         (GTK_SCTREE(ctree), new_selected);
5062                 summary_lock(summaryview);
5063         }
5064
5065         if (summaryview->threaded) {
5066                 summary_thread_build(summaryview);
5067                 summary_thread_init(summaryview);
5068         }
5069
5070         summary_thaw(summaryview);
5071
5072         summaryview->selected = clist->selection ?
5073                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5074
5075         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5076                 menu_set_insensitive_all
5077                         (GTK_MENU_SHELL(summaryview->popupmenu));
5078                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5079         } else {
5080                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5081                 gtk_widget_grab_focus(summaryview->ctree);
5082         }
5083
5084         summary_update_status(summaryview);
5085         summary_status_show(summaryview);
5086
5087         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5088
5089         summary_unlock(summaryview);
5090
5091         main_window_cursor_normal(summaryview->mainwin);
5092
5093         return TRUE;
5094 }
5095
5096 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5097                                       gpointer data)
5098 {
5099         SummaryView *summaryview = data;
5100         MsgInfo *msginfo;
5101
5102         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5103
5104         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5105                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5106                 msginfo->flags.perm_flags |= MSG_DELETED;
5107                 summary_set_row_marks(summaryview, node);
5108                 summaryview->moved--;
5109                 summaryview->deleted++;
5110         }
5111 }
5112
5113 static gint summary_execute_move(SummaryView *summaryview)
5114 {
5115         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5116         GSList *cur;
5117         gint val = -1;
5118         /* search moving messages and execute */
5119
5120         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5121                         summaryview);
5122
5123         if (summaryview->mlist) {
5124                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5125                         summaryview->msginfo_update_callback_id);
5126                 val = procmsg_move_messages(summaryview->mlist);
5127                 summaryview->msginfo_update_callback_id =
5128                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5129                         summary_update_msg, (gpointer) summaryview);
5130
5131                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5132                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5133                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5134                 }
5135                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5136                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5137                                         summaryview);
5138                 }
5139                 g_slist_free(summaryview->mlist);
5140                 summaryview->mlist = NULL;
5141                 return val;
5142         }
5143         return 0;
5144 }
5145
5146 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5147                                       gpointer data)
5148 {
5149         SummaryView *summaryview = data;
5150         MsgInfo *msginfo;
5151
5152         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5153
5154         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5155                 summaryview->mlist =
5156                         g_slist_prepend(summaryview->mlist, msginfo);
5157                 if (!summaryview->folder_item->folder->account ||
5158                      summaryview->folder_item->folder->account->imap_use_trash) {
5159                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5160
5161                         if (msginfo->msgid && *msginfo->msgid &&
5162                             node == g_hash_table_lookup(summaryview->msgid_table,
5163                                                         msginfo->msgid))
5164                                 g_hash_table_remove(summaryview->msgid_table,
5165                                                     msginfo->msgid);
5166                         if (prefs_common.thread_by_subject &&
5167                             msginfo->subject && *msginfo->subject &&
5168                             node == subject_table_lookup(summaryview->subject_table,
5169                                                          msginfo->subject)) {
5170                                 subject_table_remove(summaryview->subject_table,
5171                                                      msginfo->subject);
5172                         }
5173                 }
5174         }
5175 }
5176
5177 static void summary_execute_copy(SummaryView *summaryview)
5178 {
5179         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5180
5181         /* search copying messages and execute */
5182         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5183                 summaryview->msginfo_update_callback_id);
5184         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5185                                 summaryview);
5186
5187         if (summaryview->mlist) {
5188                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5189                 procmsg_copy_messages(summaryview->mlist);
5190
5191                 g_slist_free(summaryview->mlist);
5192                 summaryview->mlist = NULL;
5193         }
5194         summaryview->msginfo_update_callback_id =
5195                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5196                         summary_update_msg, (gpointer) summaryview);
5197 }
5198
5199 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5200                                       gpointer data)
5201 {
5202         SummaryView *summaryview = data;
5203         MsgInfo *msginfo;
5204
5205         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5206
5207         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5208                 summaryview->mlist =
5209                         g_slist_prepend(summaryview->mlist, msginfo);
5210
5211                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5212                 summary_set_row_marks(summaryview, node);
5213         }
5214 }
5215
5216 static void summary_execute_delete(SummaryView *summaryview)
5217 {
5218         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5219         GSList *cur;
5220
5221         /* search deleting messages and execute */
5222         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5223                 gtk_cmctree_pre_recursive
5224                         (ctree, NULL, summary_execute_delete_func, summaryview);
5225         }
5226         if (!summaryview->mlist) return;
5227
5228         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5229                 summaryview->msginfo_update_callback_id);
5230
5231         folder_item_remove_msgs(summaryview->folder_item,
5232                                 summaryview->mlist);
5233
5234         summaryview->msginfo_update_callback_id =
5235                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5236                         summary_update_msg, (gpointer) summaryview);
5237         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5238                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5239                         procmsg_msginfo_free((MsgInfo *)cur->data);
5240         }
5241         g_slist_free(summaryview->mlist);
5242         summaryview->mlist = NULL;
5243 }
5244
5245 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5246                                         gpointer data)
5247 {
5248         SummaryView *summaryview = data;
5249         MsgInfo *msginfo;
5250
5251         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5252
5253         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5254                 summaryview->mlist =
5255                         g_slist_prepend(summaryview->mlist, msginfo);
5256                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5257
5258                 if (msginfo->msgid && *msginfo->msgid &&
5259                     node == g_hash_table_lookup(summaryview->msgid_table,
5260                                                 msginfo->msgid)) {
5261                         g_hash_table_remove(summaryview->msgid_table,
5262                                             msginfo->msgid);
5263                 }
5264                 if (prefs_common.thread_by_subject &&
5265                     msginfo->subject && *msginfo->subject &&
5266                     node == subject_table_lookup(summaryview->subject_table,
5267                                                  msginfo->subject)) {
5268                         subject_table_remove(summaryview->subject_table,
5269                                              msginfo->subject);
5270                 }
5271         }
5272 }
5273
5274 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5275                                         gpointer data)
5276 {
5277         SummaryView *summaryview = data;
5278         MsgInfo *msginfo;
5279
5280         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5281
5282         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5283                 summaryview->mlist =
5284                         g_slist_prepend(summaryview->mlist, msginfo);
5285                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5286
5287                 if (msginfo->msgid && *msginfo->msgid &&
5288                     node == g_hash_table_lookup(summaryview->msgid_table,
5289                                                 msginfo->msgid)) {
5290                         g_hash_table_remove(summaryview->msgid_table,
5291                                             msginfo->msgid);
5292                 }
5293                 if (prefs_common.thread_by_subject &&
5294                     msginfo->subject && *msginfo->subject &&
5295                     node == subject_table_lookup(summaryview->subject_table,
5296                                                  msginfo->subject)) {
5297                         subject_table_remove(summaryview->subject_table,
5298                                              msginfo->subject);
5299                 }
5300         }
5301 }
5302
5303 static void summary_execute_expunge(SummaryView *summaryview)
5304 {
5305         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5306         GSList *cur;
5307
5308         gtk_cmctree_pre_recursive
5309                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5310
5311         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5312                 summaryview->msginfo_update_callback_id);
5313
5314         folder_item_expunge(summaryview->folder_item);
5315
5316         summaryview->msginfo_update_callback_id =
5317                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5318                         summary_update_msg, (gpointer) summaryview);
5319         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5320                 procmsg_msginfo_free((MsgInfo *)cur->data);
5321
5322         g_slist_free(summaryview->mlist);
5323         summaryview->mlist = NULL;
5324 }
5325
5326 /* thread functions */
5327
5328 static void summary_thread_build(SummaryView *summaryview)
5329 {
5330         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5331         GtkCMCTreeNode *node;
5332         GtkCMCTreeNode *next;
5333         GtkCMCTreeNode *parent;
5334         MsgInfo *msginfo;
5335         GSList *reflist;
5336
5337         summary_lock(summaryview);
5338
5339         debug_print("Building threads...");
5340         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5341         main_window_cursor_wait(summaryview->mainwin);
5342
5343         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5344                                        G_CALLBACK(summary_tree_expanded), summaryview);
5345         summary_freeze(summaryview);
5346
5347         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5348         while (node) {
5349                 next = GTK_CMCTREE_ROW(node)->sibling;
5350
5351                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5352
5353                 parent = NULL;
5354
5355                 if (msginfo && msginfo->inreplyto) {
5356                         parent = g_hash_table_lookup(summaryview->msgid_table,
5357                                                      msginfo->inreplyto);
5358
5359                         if (!parent && msginfo->references) {
5360                                 for (reflist = msginfo->references;
5361                                      reflist != NULL; reflist = reflist->next)
5362                                         if ((parent = g_hash_table_lookup
5363                                                 (summaryview->msgid_table,
5364                                                  reflist->data)))
5365                                                 break;
5366                         }
5367                 }
5368
5369                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5370                         parent = subject_table_lookup
5371                                 (summaryview->subject_table,
5372                                  msginfo->subject);
5373                 }
5374
5375                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5376                         gtk_cmctree_move(ctree, node, parent, NULL);
5377                 }
5378
5379                 node = next;
5380         }
5381
5382         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5383
5384         summary_thaw(summaryview);
5385         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5386                                          G_CALLBACK(summary_tree_expanded), summaryview);
5387
5388         debug_print("done.\n");
5389         STATUSBAR_POP(summaryview->mainwin);
5390         main_window_cursor_normal(summaryview->mainwin);
5391
5392         summaryview->threaded = TRUE;
5393
5394         summary_unlock(summaryview);
5395 }
5396
5397 static void summary_thread_init(SummaryView *summaryview)
5398 {
5399         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5400         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5401         GtkCMCTreeNode *next;
5402         START_TIMING("");
5403         if (!summaryview->thread_collapsed) {
5404                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5405                                        G_CALLBACK(summary_tree_expanded), summaryview);
5406                 while (node) {
5407                         next = GTK_CMCTREE_ROW(node)->sibling;
5408                         if (GTK_CMCTREE_ROW(node)->children)
5409                                 gtk_cmctree_expand_recursive(ctree, node);
5410                         node = next;
5411                 }
5412                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5413                                        G_CALLBACK(summary_tree_expanded), summaryview);
5414         }
5415         END_TIMING();
5416 }
5417
5418 static void summary_unthread_for_exec(SummaryView *summaryview)
5419 {
5420         GtkCMCTreeNode *node;
5421         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5422         gboolean froze = FALSE;
5423
5424         debug_print("Unthreading for execution...");
5425
5426         START_LONG_OPERATION(summaryview, TRUE);
5427         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5428              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5429                 summary_unthread_for_exec_func(ctree, node, summaryview);
5430         }
5431
5432         END_LONG_OPERATION(summaryview);
5433
5434         debug_print("done.\n");
5435 }
5436
5437 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5438                                            gpointer data)
5439 {
5440         MsgInfo *msginfo;
5441         GtkCMCTreeNode *top_parent;
5442         GtkCMCTreeNode *child;
5443         GtkCMCTreeNode *sibling;
5444         SummaryView * summaryview = (SummaryView *)data;
5445         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5446
5447         if (!msginfo ||
5448             (!MSG_IS_MOVE(msginfo->flags) &&
5449              !MSG_IS_DELETED(msginfo->flags)))
5450                 return;
5451         child = GTK_CMCTREE_ROW(node)->children;
5452         if (!child) return;
5453
5454         if (node == summaryview->selected)
5455                 summaryview->selected = NULL;
5456         if (node == summaryview->displayed)
5457                 summaryview->displayed = NULL;
5458
5459         for (top_parent = node;
5460              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5461              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5462                 ;
5463         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5464
5465         GTK_SCTREE(ctree)->sorting = TRUE;
5466         while (child != NULL) {
5467                 GtkCMCTreeNode *next_child;
5468                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5469
5470                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5471
5472                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5473                         gtk_cmctree_move(ctree, child,
5474                                 NULL,
5475                                 sibling);
5476                 } else {
5477                         if (child == summaryview->displayed) {
5478                                 messageview_clear(summaryview->messageview);
5479                                 summaryview->displayed = NULL;
5480                         }
5481                         if (child == summaryview->selected) {
5482                                 messageview_clear(summaryview->messageview);
5483                                 summaryview->selected = NULL;
5484                         }
5485                 }
5486                 child = next_child;
5487         }
5488         GTK_SCTREE(ctree)->sorting = FALSE;
5489 }
5490
5491 void summary_expand_threads(SummaryView *summaryview)
5492 {
5493         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5494         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5495         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5496
5497         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5498                                        G_CALLBACK(summary_tree_expanded), summaryview);
5499         summary_freeze(summaryview);
5500         GTK_SCTREE(ctree)->sorting = TRUE;
5501
5502         while (node) {
5503                 if (GTK_CMCTREE_ROW(node)->children) {
5504                         gtk_cmctree_expand(ctree, node);
5505                         summary_set_row_marks(summaryview, node);
5506                 }
5507                 node = GTK_CMCTREE_NODE_NEXT(node);
5508         }
5509
5510         GTK_SCTREE(ctree)->sorting = FALSE;
5511         if (focus_node) {
5512                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5513         }
5514         summary_thaw(summaryview);
5515
5516         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5517                                          G_CALLBACK(summary_tree_expanded), summaryview);
5518
5519         summaryview->thread_collapsed = FALSE;
5520
5521         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5522 }
5523
5524 void summary_collapse_threads(SummaryView *summaryview)
5525 {
5526         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5527         GtkCMCTreeNode *node = NULL;
5528         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5529
5530         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5531                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5532         summary_freeze(summaryview);
5533         GTK_SCTREE(ctree)->sorting = TRUE;
5534
5535         node = focus_node;
5536         while (node && GTK_CMCTREE_ROW(node)->parent) {
5537                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5538         }
5539         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5540         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5541         while (node) {
5542                 if (GTK_CMCTREE_ROW(node)->children) {
5543                         gtk_cmctree_collapse(ctree, node);
5544                         summary_set_row_marks(summaryview, node);
5545                 }
5546                 node = GTK_CMCTREE_ROW(node)->sibling;
5547         }
5548
5549         GTK_SCTREE(ctree)->sorting = FALSE;
5550         if (focus_node) {
5551                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5552         }
5553         GTK_SCTREE(ctree)->anchor_row =
5554                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5555         summary_thaw(summaryview);
5556         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5557                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5558
5559         summaryview->thread_collapsed = TRUE;
5560
5561         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5562 }
5563
5564 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5565 {
5566         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5567 }
5568
5569 static gboolean summary_filter_get_mode(void)
5570 /* ask what to do w/ them: skip them, apply them regardless to the account,
5571    use the current account */
5572 {
5573         /* TODO: eventually also propose to use the current folder's default account,
5574            if it is set */
5575         /* TODO: eventually allow to select the account to use from a optmenu */
5576
5577         GtkWidget *vbox;
5578         GtkWidget *account_rules_skip;
5579         GtkWidget *account_rules_force;
5580         GtkWidget *account_rules_user_current;
5581         AlertValue val;
5582
5583         vbox = gtk_vbox_new (FALSE, 0);
5584
5585         account_rules_skip = gtk_radio_button_new_with_label
5586                                                         (NULL, _("Skip these rules"));
5587         account_rules_force = gtk_radio_button_new_with_label_from_widget
5588                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5589                                                         _("Apply these rules regardless of the account they belong to"));
5590         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5591                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5592                                                         _("Apply these rules if they apply to the current account"));
5593         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5594         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5595         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5596         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5597                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5598                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5599         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5600                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5601                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5602         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5603                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5604                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5605         switch (prefs_common.apply_per_account_filtering_rules) {
5606         case FILTERING_ACCOUNT_RULES_SKIP:
5607                 gtk_toggle_button_set_active(
5608                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5609                 break;
5610         case FILTERING_ACCOUNT_RULES_FORCE:
5611                 gtk_toggle_button_set_active(
5612                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5613                 break;
5614         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5615                 gtk_toggle_button_set_active(
5616                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5617                 break;
5618         }
5619
5620         val = alertpanel_with_widget(
5621                         _("Filtering"),
5622                         _("There are some filtering rules that belong to an account.\n"
5623                           "Please choose what to do with these rules:"),
5624                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5625
5626         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5627                 return FALSE;
5628         } else if (val & G_ALERTDISABLE)
5629                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5630
5631         return TRUE;
5632 }
5633
5634 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5635 {
5636         GSList *mlist = NULL, *cur_list;
5637         summary_lock(summaryview);
5638
5639         /* are there any per-account filtering rules? */
5640         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5641                 filtering_peek_per_account_rules(filtering_rules)) {
5642
5643                 if (summary_filter_get_mode() == FALSE) {
5644                         summary_unlock(summaryview);
5645                         return;
5646                 }
5647         }
5648
5649         folder_item_update_freeze();
5650
5651         debug_print("filtering...");
5652         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5653         main_window_cursor_wait(summaryview->mainwin);
5654
5655         summary_freeze(summaryview);
5656
5657         if (selected_only) {
5658                 GList *cur;
5659
5660                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5661                      cur != NULL && cur->data != NULL; cur = cur->next) {
5662                         mlist = g_slist_prepend(mlist,
5663                                  procmsg_msginfo_new_ref(
5664                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5665                 }
5666                 mlist = g_slist_reverse(mlist);
5667         } else {
5668                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5669         }
5670
5671         folder_item_set_batch(summaryview->folder_item, TRUE);
5672         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5673                 summary_filter_func((MsgInfo *)cur_list->data);
5674         }
5675         folder_item_set_batch(summaryview->folder_item, FALSE);
5676
5677         filtering_move_and_copy_msgs(mlist);
5678
5679         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5680                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5681         }
5682         g_slist_free(mlist);
5683
5684         summary_thaw(summaryview);
5685
5686         folder_item_update_thaw();
5687         debug_print("done.\n");
5688         STATUSBAR_POP(summaryview->mainwin);
5689         main_window_cursor_normal(summaryview->mainwin);
5690
5691         summary_unlock(summaryview);
5692
5693         /*
5694          * CLAWS: summary_show() only valid after having a lock. ideally
5695          * we want the lock to be context aware...
5696          */
5697         summary_show(summaryview, summaryview->folder_item);
5698 }
5699
5700 static void summary_filter_func(MsgInfo *msginfo)
5701 {
5702         MailFilteringData mail_filtering_data;
5703
5704         mail_filtering_data.msginfo = msginfo;
5705         mail_filtering_data.msglist = NULL;
5706         mail_filtering_data.filtered = NULL;
5707         mail_filtering_data.unfiltered = NULL;
5708         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5709                 return;
5710
5711         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5712                         FILTERING_MANUALLY, NULL);
5713 }
5714
5715 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5716                                  PrefsFilterType type, gint processing_rule)
5717 {
5718         gchar *header = NULL;
5719         gchar *key = NULL;
5720
5721         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5722
5723         if (processing_rule) {
5724                 if (item == NULL)
5725                         prefs_filtering_open(&pre_global_processing,
5726                                              _("Processing rules to apply before folder rules"),
5727                                              MANUAL_ANCHOR_PROCESSING,
5728                                              header, key, FALSE);
5729                 else
5730                         prefs_filtering_open(&item->prefs->processing,
5731                                              _("Processing configuration"),
5732                                              MANUAL_ANCHOR_PROCESSING,
5733                                              header, key, FALSE);
5734         }
5735         else {
5736                 prefs_filtering_open(&filtering_rules,
5737                                 _("Filtering configuration"),
5738                                 MANUAL_ANCHOR_FILTERING,
5739                                 header, key, TRUE);
5740         }
5741
5742         g_free(header);
5743         g_free(key);
5744 }
5745
5746 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5747                          gint processing_rule)
5748 {
5749         MsgInfo *msginfo;
5750         FolderItem * item;
5751
5752         if (!summaryview->selected) return;
5753
5754         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5755                                               summaryview->selected);
5756         if (!msginfo) return;
5757
5758         item = summaryview->folder_item;
5759         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5760 }
5761
5762 /* color label */
5763
5764 #define N_COLOR_LABELS colorlabel_get_color_count()
5765
5766 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5767                                                      gpointer data)
5768 {
5769         guint color = GPOINTER_TO_UINT(data);
5770         SummaryView *summaryview;
5771
5772         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5773         cm_return_if_fail(summaryview != NULL);
5774
5775         /* "dont_toggle" state set? */
5776         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5777                                 "dont_toggle"))
5778                 return;
5779
5780         summary_set_colorlabel(summaryview, color, NULL);
5781 }
5782
5783 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5784  * for the messsage; not the color index */
5785 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5786                                   guint labelcolor)
5787 {
5788         GdkColor color;
5789         GtkStyle *style, *prev_style, *ctree_style;
5790         MsgInfo *msginfo;
5791         gint color_index;
5792
5793         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5794         cm_return_if_fail(msginfo);
5795
5796         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5797         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5798         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5799
5800         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5801                 if (!prev_style) return;
5802                 style = gtk_style_copy(prev_style);
5803                 color = ctree_style->fg[GTK_STATE_NORMAL];
5804                 style->fg[GTK_STATE_NORMAL] = color;
5805                 color = ctree_style->fg[GTK_STATE_SELECTED];
5806                 style->fg[GTK_STATE_SELECTED] = color;
5807         } else {
5808                 if (prev_style)
5809                         style = gtk_style_copy(prev_style);
5810                 else
5811                         style = gtk_style_copy(ctree_style);
5812                 color = colorlabel_get_color(color_index);
5813                 style->fg[GTK_STATE_NORMAL] = color;
5814                 /* get the average of label color and selected fg color
5815                    for visibility */
5816                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5817                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5818                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5819         }
5820
5821         gtk_cmctree_node_set_row_style(ctree, node, style);
5822         g_object_unref(style);
5823 }
5824
5825 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5826 {
5827         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5828         MsgInfo *msginfo;
5829
5830         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5831         cm_return_if_fail(msginfo);
5832
5833         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5834                                         MSG_CLABEL_FLAG_MASK, 0);
5835         summary_set_row_marks(summaryview, row);
5836 }
5837
5838 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5839                             GtkWidget *widget)
5840 {
5841         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5842         GList *cur;
5843         gboolean froze = FALSE;
5844
5845         START_LONG_OPERATION(summaryview, FALSE);
5846         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5847                 summary_set_row_colorlabel(summaryview,
5848                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5849         END_LONG_OPERATION(summaryview);
5850 }
5851
5852 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5853 {
5854         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5855         MsgInfo *msginfo;
5856         gchar *tags_str = NULL;
5857         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5858         cm_return_val_if_fail(msginfo, FALSE);
5859
5860         procmsg_msginfo_update_tags(msginfo, set, id);
5861
5862         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5863                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5864                 gtk_cmctree_node_set_text(ctree, row,
5865                                 summaryview->col_pos[S_COL_TAGS],
5866                                 tags_str?tags_str:"-");
5867                 g_free(tags_str);
5868         }
5869
5870         summary_set_row_marks(summaryview, row);
5871         if (row == summaryview->displayed) {
5872                 return TRUE;
5873         }
5874         return FALSE;
5875 }
5876
5877 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5878                             GtkWidget *widget)
5879 {
5880         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5881         GList *cur;
5882         gboolean set = tag_id > 0;
5883         gint real_id = set? tag_id:-tag_id;
5884         gboolean froze = FALSE;
5885         gboolean redisplay = FALSE;
5886
5887         if (summary_is_locked(summaryview))
5888                 return;
5889         START_LONG_OPERATION(summaryview, FALSE);
5890         folder_item_set_batch(summaryview->folder_item, TRUE);
5891         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5892                 redisplay |= summary_set_row_tag(summaryview,
5893                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5894         }
5895         folder_item_set_batch(summaryview->folder_item, FALSE);
5896         END_LONG_OPERATION(summaryview);
5897         if (redisplay)
5898                 summary_redisplay_msg(summaryview);
5899 }
5900
5901 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5902                                                      gpointer data)
5903 {
5904         gint id = GPOINTER_TO_INT(data);
5905         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5906         SummaryView *summaryview;
5907
5908         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5909         cm_return_if_fail(summaryview != NULL);
5910
5911         /* "dont_toggle" state set? */
5912         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5913                                 "dont_toggle"))
5914                 return;
5915
5916         if (!set)
5917                 id = -id;
5918         summary_set_tag(summaryview, id, NULL);
5919 }
5920
5921 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5922                                                           gpointer data)
5923 {
5924         SummaryView *summaryview;
5925         GtkMenuShell *menu;
5926         GtkCheckMenuItem **items;
5927         gint n;
5928         GList *children, *cur, *sel;
5929
5930         summaryview = (SummaryView *)data;
5931         cm_return_if_fail(summaryview != NULL);
5932
5933         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5934         if (!sel) return;
5935
5936         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5937
5938         cm_return_if_fail(menu != NULL);
5939
5940         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5941
5942         /* NOTE: don't return prematurely because we set the "dont_toggle"
5943          * state for check menu items */
5944         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5945                           GINT_TO_POINTER(1));
5946
5947         /* clear items. get item pointers. */
5948         children = gtk_container_get_children(GTK_CONTAINER(menu));
5949         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5950                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5951                         gtk_check_menu_item_set_active
5952                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5953                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5954                         n++;
5955                 }
5956         }
5957
5958         g_list_free(children);
5959
5960         if (n == (N_COLOR_LABELS + 1)) {
5961                 /* iterate all messages and set the state of the appropriate
5962                  * items */
5963                 for (; sel != NULL; sel = sel->next) {
5964                         MsgInfo *msginfo;
5965                         gint clabel;
5966
5967                         msginfo = gtk_cmctree_node_get_row_data
5968                                 (GTK_CMCTREE(summaryview->ctree),
5969                                  GTK_CMCTREE_NODE(sel->data));
5970                         if (msginfo) {
5971                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5972                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5973                                         gtk_check_menu_item_set_active
5974                                                 (items[clabel], TRUE);
5975                         }
5976                 }
5977         } else
5978                 g_warning("invalid number of color elements (%d)\n", n);
5979
5980         /* reset "dont_toggle" state */
5981         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5982                           GINT_TO_POINTER(0));
5983 }
5984
5985 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5986 {
5987         GtkWidget *label_menuitem;
5988         GtkWidget *menu;
5989         GtkWidget *item;
5990         gint i;
5991         gchar *accel_path = NULL;
5992
5993         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5994         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5995                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5996                            summaryview);
5997         gtk_widget_show(label_menuitem);
5998
5999         menu = gtk_menu_new();
6000
6001         gtk_menu_set_accel_group (GTK_MENU (menu),
6002                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6003
6004         /* create sub items. for the menu item activation callback we pass the
6005          * index of label_colors[] as data parameter. for the None color we
6006          * pass an invalid (high) value. also we attach a data pointer so we
6007          * can always get back the SummaryView pointer. */
6008
6009         item = gtk_check_menu_item_new_with_label(_("None"));
6010         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6011         g_signal_connect(G_OBJECT(item), "activate",
6012                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6013                            GUINT_TO_POINTER(0));
6014         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6015         gtk_widget_show(item);
6016
6017         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6018         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6019         g_free(accel_path);
6020 #if !GTK_CHECK_VERSION(2, 24, 0)
6021         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
6022 #else
6023         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6024 #endif
6025
6026         item = gtk_menu_item_new();
6027         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6028         gtk_widget_show(item);
6029
6030         /* create pixmap/label menu items */
6031         for (i = 0; i < N_COLOR_LABELS; i++) {
6032                 item = colorlabel_create_check_color_menu_item(
6033                         i, refresh, SUMMARY_COLORMENU);
6034                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6035                 g_signal_connect(G_OBJECT(item), "activate",
6036                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6037                                  GUINT_TO_POINTER(i + 1));
6038                 g_object_set_data(G_OBJECT(item), "summaryview",
6039                                   summaryview);
6040                 gtk_widget_show(item);
6041                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6042                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6043                 if (i < 9)
6044 #if !GTK_CHECK_VERSION(2, 24, 0)
6045                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
6046 #else
6047                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6048 #endif
6049                 g_free(accel_path);
6050                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6051                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6052         }
6053
6054         gtk_widget_show(menu);
6055         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6056         summaryview->colorlabel_menu = menu;
6057 }
6058
6059 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6060                                                           gpointer data)
6061 {
6062         GtkMenuShell *menu;
6063         GList *children, *cur;
6064         GList *sel;
6065         GHashTable *menu_table = g_hash_table_new_full(
6066                                         g_direct_hash,
6067                                         g_direct_equal,
6068                                         NULL, NULL);
6069         GHashTable *menu_allsel_table = g_hash_table_new_full(
6070                                         g_direct_hash,
6071                                         g_direct_equal,
6072                                         NULL, NULL);
6073         gint sel_len;
6074         SummaryView *summaryview = (SummaryView *)data;
6075         cm_return_if_fail(summaryview != NULL);
6076
6077         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6078         if (!sel) return;
6079
6080         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6081         cm_return_if_fail(menu != NULL);
6082
6083         /* NOTE: don't return prematurely because we set the "dont_toggle"
6084          * state for check menu items */
6085         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6086                           GINT_TO_POINTER(1));
6087
6088         /* clear items. get item pointers. */
6089         children = gtk_container_get_children(GTK_CONTAINER(menu));
6090         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6091                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6092                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6093                                 "tag_id"));
6094                         gtk_check_menu_item_set_active
6095                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6096
6097                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6098                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6099                 }
6100         }
6101
6102         g_list_free(children);
6103
6104         /* iterate all messages and set the state of the appropriate
6105          * items */
6106         sel_len = 0;
6107         for (; sel != NULL; sel = sel->next) {
6108                 MsgInfo *msginfo;
6109                 GSList *tags = NULL;
6110                 GtkCheckMenuItem *item;
6111                 msginfo = gtk_cmctree_node_get_row_data
6112                         (GTK_CMCTREE(summaryview->ctree),
6113                          GTK_CMCTREE_NODE(sel->data));
6114                 sel_len++;
6115                 if (msginfo) {
6116                         tags =  msginfo->tags;
6117                         if (!tags)
6118                                 continue;
6119
6120                         for (; tags; tags = tags->next) {
6121                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6122                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6123                                 if (item && !gtk_check_menu_item_get_active(item)) {
6124                                         gtk_check_menu_item_set_active
6125                                                 (item, TRUE);
6126                                 }
6127                                 num_checked++;
6128                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6129                         }
6130                 }
6131         }
6132
6133         children = gtk_container_get_children(GTK_CONTAINER(menu));
6134         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6135                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6136                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6137                                 "tag_id"));
6138                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6139                         if (num_checked < sel_len && num_checked > 0)
6140                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6141                         else
6142                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6143                 }
6144         }
6145         g_list_free(children);
6146         g_hash_table_destroy(menu_table);
6147         g_hash_table_destroy(menu_allsel_table);
6148         /* reset "dont_toggle" state */
6149         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6150                           GINT_TO_POINTER(0));
6151 }
6152
6153 void summaryview_destroy(SummaryView *summaryview)
6154 {
6155 #ifndef G_OS_WIN32
6156         if(summaryview->simplify_subject_preg) {
6157                 regfree(summaryview->simplify_subject_preg);
6158                 g_free(summaryview->simplify_subject_preg);
6159                 summaryview->simplify_subject_preg = NULL;
6160         }
6161 #endif
6162 }
6163 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6164                                                      gpointer data)
6165 {
6166         SummaryView *summaryview;
6167
6168         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6169         cm_return_if_fail(summaryview != NULL);
6170
6171         /* "dont_toggle" state set? */
6172         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6173                                 "dont_toggle"))
6174                 return;
6175
6176         tag_apply_open(summary_get_selection(summaryview));
6177 }
6178
6179 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6180 {
6181         gint id_a = GPOINTER_TO_INT(a);
6182         gint id_b = GPOINTER_TO_INT(b);
6183         const gchar *tag_a = tags_get_tag(id_a);
6184         const gchar *tag_b = tags_get_tag(id_b);
6185
6186         if (tag_a == NULL)
6187                 return tag_b == NULL ? 0:1;
6188
6189         if (tag_b == NULL)
6190                 return tag_a == NULL ? 0:1;
6191
6192         return g_utf8_collate(tag_a, tag_b);
6193 }
6194
6195 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6196 {
6197
6198         GtkWidget *label_menuitem;
6199         GtkWidget *menu;
6200         GtkWidget *item;
6201         GSList *cur = tags_get_list();
6202         GSList *orig = NULL;
6203         gboolean existing_tags = FALSE;
6204         gchar *accel_path = NULL;
6205
6206         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6207         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6208         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6209                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6210                            summaryview);
6211
6212         gtk_widget_show(label_menuitem);
6213
6214         menu = gtk_menu_new();
6215
6216         gtk_menu_set_accel_group (GTK_MENU (menu),
6217                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6218
6219         /* create tags menu items */
6220         for (; cur; cur = cur->next) {
6221                 gint id = GPOINTER_TO_INT(cur->data);
6222                 const gchar *tag = tags_get_tag(id);
6223                 item = gtk_check_menu_item_new_with_label(tag);
6224                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6225                 g_signal_connect(G_OBJECT(item), "activate",
6226                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6227                                  GINT_TO_POINTER(id));
6228                 g_object_set_data(G_OBJECT(item), "summaryview",
6229                                   summaryview);
6230                 g_object_set_data(G_OBJECT(item), "tag_id",
6231                                   GINT_TO_POINTER(id));
6232                 gtk_widget_show(item);
6233                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6234                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6235                 g_free(accel_path);
6236                 existing_tags = TRUE;
6237         }
6238         if (existing_tags) {
6239                 /* separator */
6240                 item = gtk_menu_item_new();
6241                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6242                 gtk_widget_show(item);
6243         }
6244
6245         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6246         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6247         g_signal_connect(G_OBJECT(item), "activate",
6248                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6249                          NULL);
6250         g_object_set_data(G_OBJECT(item), "summaryview",
6251                           summaryview);
6252         gtk_widget_show(item);
6253         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6254         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6255         g_free(accel_path);
6256
6257         g_slist_free(orig);
6258         gtk_widget_show(menu);
6259         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6260         summaryview->tags_menu = menu;
6261 }
6262
6263 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6264 {
6265         SummaryView *summaryview = (SummaryView *)data;
6266         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6267
6268         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6269                        NULL, NULL, NULL, NULL,
6270                        3, gtk_get_current_event_time());
6271
6272         return TRUE;
6273 }
6274
6275 #if !GENERIC_UMPC
6276 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6277 {
6278         MsgFlags flags;
6279         if (!info)
6280                 return NULL;
6281
6282         flags = info->flags;
6283
6284         switch(summaryview->col_state[column].type) {
6285                 case S_COL_STATUS:
6286                         if (MSG_IS_IGNORE_THREAD(flags)) {
6287                                 return _("Ignored thread");
6288                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6289                                 return _("Watched thread");
6290                         } else if (MSG_IS_SPAM(flags)) {
6291                                 return _("Spam");
6292                         } else if (MSG_IS_NEW(flags)) {
6293                                 return _("New");
6294                         } else if (MSG_IS_UNREAD(flags)) {
6295                                 return _("Unread");
6296                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6297                                 return _("Replied but also forwarded - click to see reply");
6298                         } else if (MSG_IS_REPLIED(flags)) {
6299                                 return _("Replied - click to see reply");
6300                         } else if (MSG_IS_FORWARDED(flags)) {
6301                                 return _("Forwarded");
6302                         } else {
6303                                 return NULL;
6304                         }
6305                 case S_COL_MARK:
6306                         if (MSG_IS_DELETED(flags)) {
6307                                 return _("Deleted");
6308                         } else if (MSG_IS_MARKED(flags)) {
6309                                 return _("Marked");
6310                         } else if (MSG_IS_MOVE(flags)) {
6311                                 return _("To be moved");
6312                         } else if (MSG_IS_COPY(flags)) {
6313                                 return _("To be copied");
6314                         } else {
6315                                 return NULL;
6316                         }
6317                 case S_COL_LOCKED:
6318                         if (MSG_IS_LOCKED(flags)) {
6319                                 return _("Locked");
6320                         } else {
6321                                 return NULL;
6322                         }
6323                 case S_COL_MIME:
6324                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6325                                 return _("Signed, has attachment(s)");
6326                         } else if (MSG_IS_SIGNED(flags)) {
6327                                 return _("Signed");
6328                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6329                                 return _("Encrypted, has attachment(s)");
6330                         } else if (MSG_IS_ENCRYPTED(flags)) {
6331                                 return _("Encrypted");
6332                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6333                                 return _("Has attachment(s)");
6334                         } else {
6335                                 return NULL;
6336                         }
6337                 default:
6338                         return NULL;
6339         }
6340 }
6341 static gboolean tooltip_cb (GtkWidget  *widget,
6342                             gint        x,
6343                             gint        y,
6344                             gboolean    keyboard_mode,
6345                             GtkTooltip *tooltip,
6346                             gpointer    user_data)
6347 {
6348         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6349         SummaryView *summaryview = (SummaryView *)user_data;
6350         gint row = -1, column = -1;
6351         int offset = prefs_common.show_col_headers ? 24:0;
6352         GtkCMCTreeNode *node = NULL;
6353         gchar *text = NULL;
6354         gchar *formatted = NULL;
6355         MsgInfo *info = NULL;
6356         GdkRectangle rect;
6357         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6358
6359         if (!prefs_common.show_tooltips)
6360                 return FALSE;
6361
6362         if (y - offset < 0)
6363                 return FALSE;
6364
6365         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6366                                           &row, &column))
6367                 return FALSE;
6368
6369         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6370                 return FALSE;
6371
6372         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6373                 return FALSE;
6374
6375         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6376                 case GTK_CMCELL_TEXT:
6377                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6378                                 return FALSE;
6379                         break;
6380                 case GTK_CMCELL_PIXTEXT:
6381                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6382                                 NULL, NULL) != TRUE)
6383                                 return FALSE;
6384                         break;
6385                 default:
6386                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6387                                 return FALSE;
6388         }
6389
6390         if (!text || !*text)
6391                 return FALSE;
6392
6393         formatted = g_strdup(text);
6394         g_strstrip(formatted);
6395
6396         if (!vert)
6397                 gtk_tooltip_set_text (tooltip, formatted);
6398         else if (prefs_common.two_line_vert)
6399                 gtk_tooltip_set_markup (tooltip, formatted);
6400         g_free(formatted);
6401
6402         rect.x = x - 2;
6403         rect.y = y - 2;
6404         rect.width = 12;
6405         rect.height= 12;
6406         gtk_tooltip_set_tip_area(tooltip, &rect);
6407
6408         return TRUE;
6409 }
6410 #endif
6411 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6412 {
6413         GtkWidget *ctree;
6414         gint *col_pos = summaryview->col_pos;
6415         SummaryColumnState *col_state;
6416         gchar *titles[N_SUMMARY_COLS];
6417         SummaryColumnType type;
6418         gint pos;
6419         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6420
6421         memset(titles, 0, sizeof(titles));
6422
6423         col_state = prefs_summary_column_get_config();
6424         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6425                 summaryview->col_state[pos] = col_state[pos];
6426                 type = col_state[pos].type;
6427                 col_pos[type] = pos;
6428                 titles[pos] = "dummy";
6429         }
6430         col_state = summaryview->col_state;
6431
6432         ctree = gtk_sctree_new_with_titles
6433                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6434
6435         /* get normal row height */
6436         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6437         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6438
6439         if (prefs_common.show_col_headers == FALSE)
6440                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6441
6442         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6443         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6444                                            GTK_JUSTIFY_CENTER);
6445         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6446                                            GTK_JUSTIFY_CENTER);
6447         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6448                                            GTK_JUSTIFY_CENTER);
6449         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6450                                            GTK_JUSTIFY_CENTER);
6451         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6452                                            GTK_JUSTIFY_RIGHT);
6453         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6454                                            GTK_JUSTIFY_RIGHT);
6455         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6456                                            GTK_JUSTIFY_RIGHT);
6457         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6458                                    prefs_common.summary_col_size[S_COL_MARK]);
6459         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6460                                    prefs_common.summary_col_size[S_COL_STATUS]);
6461         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6462                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6463         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6464                                    prefs_common.summary_col_size[S_COL_MIME]);
6465         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6466                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6467         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6468                                    prefs_common.summary_col_size[S_COL_FROM]);
6469         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6470                                    prefs_common.summary_col_size[S_COL_TO]);
6471         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6472                                    prefs_common.summary_col_size[S_COL_DATE]);
6473         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6474                                    prefs_common.summary_col_size[S_COL_SIZE]);
6475         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6476                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6477         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6478                                    prefs_common.summary_col_size[S_COL_SCORE]);
6479         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6480                                    prefs_common.summary_col_size[S_COL_TAGS]);
6481
6482         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6483         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6484                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6485
6486         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6487
6488         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6489         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6490
6491         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6492                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6493                                        FALSE);
6494                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6495                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6496                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6497                             prefs_common.two_line_vert)
6498                         gtk_cmclist_set_column_visibility
6499                                 (GTK_CMCLIST(ctree), pos, FALSE);
6500                 else
6501                         gtk_cmclist_set_column_visibility
6502                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6503         }
6504         if (prefs_common.two_line_vert)
6505                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6506
6507         /* connect signal to the buttons for sorting */
6508 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6509         g_signal_connect \
6510                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6511                  "clicked", \
6512                  G_CALLBACK(func), \
6513                  summaryview)
6514
6515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6518         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6519         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6520         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6521         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6522         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6523         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6524         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6525         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6526         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6527
6528 #undef CLIST_BUTTON_SIGNAL_CONNECT
6529
6530         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6531                          G_CALLBACK(summary_selected), summaryview);
6532         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6533                          G_CALLBACK(summary_unselected), summaryview);
6534         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6535                          G_CALLBACK(summary_button_pressed),
6536                          summaryview);
6537 #ifndef MAEMO
6538         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6539                          G_CALLBACK(summary_popup_menu), summaryview);
6540 #else
6541         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6542                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6543         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6544                          G_CALLBACK(summary_popup_menu), summaryview);
6545 #endif
6546         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6547                          G_CALLBACK(summary_button_released),
6548                          summaryview);
6549         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6550                          G_CALLBACK(summary_key_pressed), summaryview);
6551         g_signal_connect(G_OBJECT(ctree), "resize_column",
6552                          G_CALLBACK(summary_col_resized), summaryview);
6553         g_signal_connect(G_OBJECT(ctree), "open_row",
6554                          G_CALLBACK(summary_open_row), summaryview);
6555
6556         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6557                                G_CALLBACK(summary_tree_expanded),
6558                                summaryview);
6559         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6560                                G_CALLBACK(summary_tree_collapsed),
6561                                summaryview);
6562
6563         g_signal_connect(G_OBJECT(ctree), "start_drag",
6564                          G_CALLBACK(summary_start_drag),
6565                          summaryview);
6566         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6567                          G_CALLBACK(summary_drag_data_get),
6568                          summaryview);
6569         g_signal_connect(G_OBJECT(ctree), "drag_end",
6570                          G_CALLBACK(summary_drag_end),
6571                          summaryview);
6572
6573         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6574                           summary_drag_types, 3,
6575                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6576
6577         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6578                          G_CALLBACK(summary_drag_data_received),
6579                          summaryview);
6580
6581         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6582                          G_CALLBACK(summary_drag_motion_cb),
6583                          summaryview);
6584
6585 #if !GENERIC_UMPC
6586         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6587         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6588                          G_CALLBACK(tooltip_cb),
6589                         summaryview);
6590 #endif
6591         return ctree;
6592 }
6593
6594 void summary_set_column_order(SummaryView *summaryview)
6595 {
6596         GtkWidget *ctree;
6597         GtkWidget *scrolledwin = summaryview->scrolledwin;
6598         FolderItem *item;
6599         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6600         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6601
6602         item = summaryview->folder_item;
6603
6604         summary_clear_all(summaryview);
6605         gtk_widget_destroy(summaryview->ctree);
6606
6607         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6608         summary_set_fonts(summaryview);
6609         summary_set_column_titles(summaryview);
6610         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6611                                             GTK_CMCLIST(ctree)->hadjustment);
6612         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6613                                             GTK_CMCLIST(ctree)->vadjustment);
6614         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6615         gtk_widget_show(ctree);
6616
6617         summary_show(summaryview, item);
6618
6619         summary_select_by_msgnum(summaryview, selected_msgnum);
6620
6621         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6622         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6623         if (!summaryview->displayed)
6624                 messageview_clear(summaryview->messageview);
6625         else
6626                 summary_redisplay_msg(summaryview);
6627
6628         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6629             prefs_common.two_line_vert) {
6630                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6631         } else {
6632                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6633         }
6634 }
6635
6636
6637 /* callback functions */
6638
6639 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6640                                             SummaryView *summaryview)
6641 {
6642         if (event) {
6643                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6644                 mainwindow_exit_folder(summaryview->mainwin);
6645         }
6646         return TRUE;
6647 }
6648
6649 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6650                                    SummaryView *summaryview)
6651 {
6652         if (event)
6653                 summary_toggle_view(summaryview);
6654         return TRUE;
6655 }
6656 #ifdef GENERIC_UMPC
6657 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6658                                    SummaryView *summaryview)
6659 {
6660         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6661                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6662 }
6663 #endif
6664 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6665                                        SummaryView *summaryview)
6666 {
6667         if (!event) return FALSE;
6668
6669         if (event->button == 3) {
6670                 /* right clicked */
6671                 summary_set_menu_sensitive(summaryview);
6672                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6673                                NULL, NULL, event->button, event->time);
6674         } else if (event->button == 2) {
6675                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6676         } else if (event->button == 1) {
6677                 if (!prefs_common.emulate_emacs &&
6678                     messageview_is_visible(summaryview->messageview))
6679                         summaryview->display_msg = TRUE;
6680         }
6681
6682         return FALSE;
6683 }
6684
6685 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6686                                         SummaryView *summaryview)
6687 {
6688         return FALSE;
6689 }
6690
6691 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6692 {
6693         if (!summaryview)
6694                 return FALSE;
6695         if (summary_is_list(summaryview))
6696                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6697         else
6698                 return FALSE;
6699 }
6700
6701 #define BREAK_ON_MODIFIER_KEY() \
6702         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6703
6704 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6705                                     SummaryView *summaryview)
6706 {
6707         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6708         GtkCMCTreeNode *node;
6709         MessageView *messageview;
6710         GtkAdjustment *adj;
6711         gboolean mod_pressed;
6712
6713         if (!event)
6714                 return TRUE;
6715
6716         if (quicksearch_has_focus(summaryview->quicksearch))
6717                 return FALSE;
6718
6719         messageview = summaryview->messageview;
6720
6721         mod_pressed =
6722                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6723
6724         if (summaryview->selected) {
6725                 gboolean handled = FALSE;
6726                 switch (event->keyval) {
6727                 case GDK_KEY_space:             /* Page down or go to the next */
6728                         handled = TRUE;
6729                         if (event->state & GDK_CONTROL_MASK) {
6730                                 handled = FALSE;
6731                                 break;
6732                         }
6733                         if (event->state & GDK_SHIFT_MASK)
6734                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6735                         else {
6736                                 if (summaryview->displayed != summaryview->selected) {
6737                                         summary_display_msg(summaryview,
6738                                                             summaryview->selected);
6739                                         break;
6740                                 }
6741                                 if (mod_pressed) {
6742                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6743                                                 summary_select_prev_unread(summaryview);
6744                                 } else {
6745                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6746                                                 summary_select_next_unread(summaryview);
6747                                 }
6748                         }
6749                         break;
6750                 case GDK_KEY_BackSpace: /* Page up */
6751                         handled = TRUE;
6752                         mimeview_scroll_page(messageview->mimeview, TRUE);
6753                         break;
6754                 case GDK_KEY_Return:    /* Scroll up/down one line */
6755                 case GDK_KEY_KP_Enter:
6756                         handled = TRUE;
6757                         if (summaryview->displayed != summaryview->selected) {
6758 #ifndef GENERIC_UMPC
6759                                 summary_display_msg(summaryview,
6760                                                     summaryview->selected);
6761 #else
6762                                 summary_open_row(NULL, summaryview);
6763 #endif
6764                                 break;
6765                         }
6766                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6767                         break;
6768                 }
6769
6770                 if (handled)
6771                         return FALSE;
6772         }
6773         if (summary_is_locked(summaryview))
6774                 return TRUE;
6775
6776         switch (event->keyval) {
6777         case GDK_KEY_Left:              /* Move focus */
6778                 adj = gtk_scrolled_window_get_hadjustment
6779                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6780                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6781                         break;
6782                 /* FALLTHROUGH */
6783         case GDK_KEY_Escape:
6784                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6785                 mainwindow_exit_folder(summaryview->mainwin);
6786                 return TRUE;
6787         case GDK_KEY_Home:
6788         case GDK_KEY_End:
6789                 if ((node = summaryview->selected) != NULL) {
6790                         GtkCMCTreeNode *next = NULL;
6791                         next = (event->keyval == GDK_KEY_Home)
6792                                         ? gtk_cmctree_node_nth(ctree, 0)
6793                                         : gtk_cmctree_node_nth(ctree,
6794                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6795                         if (next) {
6796                                 gtk_sctree_select_with_state
6797                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6798
6799                                 /* Deprecated - what are the non-deprecated equivalents? */
6800                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6801                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6802                                 summaryview->selected = next;
6803                         }
6804                 }
6805                 return TRUE;
6806         default:
6807                 break;
6808         }
6809
6810         if (!summaryview->selected) {
6811                 node = gtk_cmctree_node_nth(ctree, 0);
6812                 if (node)
6813                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6814                 else
6815                         return TRUE;
6816         }
6817
6818         switch (event->keyval) {
6819         case GDK_KEY_Delete:
6820                 BREAK_ON_MODIFIER_KEY();
6821                 summary_delete_trash(summaryview);
6822                 break;
6823         default:
6824                 break;
6825         }
6826         return FALSE;
6827 }
6828
6829 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6830 {
6831         SummaryView *summaryview = data;
6832
6833         summaryview_reset_recursive_folder_match(summaryview);
6834         if (summary_show(summaryview, summaryview->folder_item))
6835                 summaryview_quicksearch_recurse(summaryview);
6836         else
6837                 summaryview_reset_recursive_folder_match(summaryview);
6838 }
6839
6840 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6841 {
6842         SummaryView *summaryview = (SummaryView *)data;
6843
6844         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6845                 prefs_common.show_searchbar = TRUE;
6846                 quicksearch_show(summaryview->quicksearch);
6847         } else {
6848                 prefs_common.show_searchbar = FALSE;
6849                 quicksearch_hide(summaryview->quicksearch);
6850         }
6851 }
6852
6853 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6854 {
6855         prefs_common.show_searchbar = show;
6856         gtk_toggle_button_set_active(
6857                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6858                 show);
6859         if (show) {
6860                 quicksearch_show(summaryview->quicksearch);
6861         } else {
6862                 quicksearch_hide(summaryview->quicksearch);
6863                 summary_grab_focus(summaryview);
6864         }
6865 }
6866
6867 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6868 {
6869         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6870                 summary_reedit(summaryview);
6871         else
6872                 summary_open_msg(summaryview);
6873
6874         summaryview->display_msg = FALSE;
6875 }
6876
6877 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6878                                   SummaryView *summaryview)
6879 {
6880         summary_set_row_marks(summaryview, node);
6881         if (prefs_common.bold_unread) {
6882                 while (node) {
6883                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6884                         if (GTK_CMCTREE_ROW(node)->children)
6885                                 summary_set_row_marks(summaryview, node);
6886                         node = next;
6887                 }
6888         }
6889 }
6890
6891 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6892                                    SummaryView *summaryview)
6893 {
6894         gtk_sctree_select(GTK_SCTREE(ctree), node);
6895         summary_set_row_marks(summaryview, node);
6896 }
6897
6898 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6899                                gint column, SummaryView *summaryview)
6900 {
6901         if (summary_is_locked(summaryview)
6902         ||  GTK_SCTREE(ctree)->selecting_range) {
6903                 return;
6904         }
6905
6906         summary_status_show(summaryview);
6907 }
6908
6909 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6910                              gint column, SummaryView *summaryview)
6911 {
6912         GList *list, *cur;
6913         MessageView *msgview;
6914         MsgInfo *msginfo;
6915         gboolean marked_unread = FALSE;
6916
6917         if (summary_is_locked(summaryview)
6918         && !GTK_SCTREE(ctree)->selecting_range
6919         && summaryview->messageview
6920         && summaryview->messageview->mimeview
6921         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6922         && summaryview->messageview->mimeview->textview->loading) {
6923                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6924                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6925
6926                 data->ctree = ctree;
6927                 data->row = row;
6928                 data->node = NULL;
6929                 data->column = column;
6930                 data->summaryview = summaryview;
6931                 debug_print("postponing open of message till end of load\n");
6932                 g_timeout_add(100, summary_select_retry, data);
6933                 return;
6934         }
6935         if (summary_is_locked(summaryview)
6936         ||  GTK_SCTREE(ctree)->selecting_range) {
6937                 return;
6938         }
6939
6940         summary_status_show(summaryview);
6941
6942         if (GTK_CMCLIST(ctree)->selection &&
6943             GTK_CMCLIST(ctree)->selection->next) {
6944                 summaryview->display_msg = FALSE;
6945                 summary_set_menu_sensitive(summaryview);
6946                 toolbar_main_set_sensitive(summaryview->mainwin);
6947                 return;
6948         }
6949
6950         summaryview->selected = row;
6951
6952         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6953         cm_return_if_fail(msginfo != NULL);
6954
6955         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6956         toolbar_set_learn_button
6957                 (summaryview->mainwin->toolbar,
6958                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6959
6960         switch (column < 0 ? column : summaryview->col_state[column].type) {
6961         case S_COL_MARK:
6962                 if (!MSG_IS_DELETED(msginfo->flags) &&
6963                     !MSG_IS_MOVE(msginfo->flags) &&
6964                     !MSG_IS_COPY(msginfo->flags)) {
6965                         if (MSG_IS_MARKED(msginfo->flags)) {
6966                                 summary_unmark_row(summaryview, row);
6967                                 summary_status_show(summaryview);
6968                         } else {
6969                                 summary_mark_row(summaryview, row);
6970                                 summary_status_show(summaryview);
6971                         }
6972                 }
6973                 break;
6974         case S_COL_STATUS:
6975                 if (MSG_IS_UNREAD(msginfo->flags)) {
6976                         summary_mark_row_as_read(summaryview, row);
6977                         summary_status_show(summaryview);
6978                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6979                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6980                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6981                                 else
6982                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6983                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6984                          !MSG_IS_FORWARDED(msginfo->flags)) {
6985                         marked_unread = TRUE;
6986                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6987                         summary_find_answers(summaryview, msginfo);
6988                         return;
6989                 }
6990                 break;
6991         case S_COL_LOCKED:
6992                 if (MSG_IS_LOCKED(msginfo->flags)) {
6993                         summary_unlock_row(summaryview, row);
6994                         summary_status_show(summaryview);
6995                 }
6996                 else {
6997                         summary_lock_row(summaryview, row);
6998                         summary_status_show(summaryview);
6999                 }
7000                 break;
7001         default:
7002                 break;
7003         }
7004
7005         list = messageview_get_msgview_list();
7006         for (cur = list; cur != NULL; cur = cur->next) {
7007                 msgview = (MessageView *) cur->data;
7008
7009                 if (msgview->new_window && msgview->update_needed) {
7010                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7011                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7012                         msgview->update_needed = FALSE;
7013                 }
7014         }
7015
7016         if (summaryview->display_msg ||
7017             (prefs_common.always_show_msg &&
7018              messageview_is_visible(summaryview->messageview))) {
7019                 summaryview->display_msg = FALSE;
7020                 if (summaryview->displayed != row) {
7021                         summary_display_msg(summaryview, row);
7022                         if (marked_unread) {
7023                                 summary_mark_row_as_unread(summaryview, row);
7024                                 summary_status_show(summaryview);
7025                         }
7026                         return;
7027                 }
7028         }
7029
7030         if (marked_unread) {
7031                 summary_mark_row_as_unread(summaryview, row);
7032                 summary_status_show(summaryview);
7033         }
7034
7035         summary_set_menu_sensitive(summaryview);
7036         toolbar_main_set_sensitive(summaryview->mainwin);
7037 }
7038
7039 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7040                                 SummaryView *summaryview)
7041 {
7042         SummaryColumnType type = summaryview->col_state[column].type;
7043
7044         prefs_common.summary_col_size[type] = width;
7045 }
7046
7047
7048 /*
7049  * \brief get List of msginfo selected in SummaryView
7050  *
7051  * \param summaryview
7052  *
7053  * \return GSList holding MsgInfo
7054  */
7055 GSList *summary_get_selection(SummaryView *summaryview)
7056 {
7057         GList *sel = NULL;
7058         GSList *msginfo_list = NULL;
7059
7060         cm_return_val_if_fail(summaryview != NULL, NULL);
7061
7062         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7063
7064         cm_return_val_if_fail(sel != NULL, NULL);
7065
7066         for ( ; sel != NULL; sel = sel->next)
7067                 msginfo_list =
7068                         g_slist_prepend(msginfo_list,
7069                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7070                                                                    GTK_CMCTREE_NODE(sel->data)));
7071         return g_slist_reverse(msginfo_list);
7072 }
7073
7074 static void summary_sort_by_column_click(SummaryView *summaryview,
7075                                          FolderSortKey sort_key)
7076 {
7077         GtkCMCTreeNode *node = NULL;
7078         START_TIMING("");
7079         if (summaryview->sort_key == sort_key)
7080                 summary_sort(summaryview, sort_key,
7081                              summaryview->sort_type == SORT_ASCENDING
7082                              ? SORT_DESCENDING : SORT_ASCENDING);
7083         else
7084                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7085
7086         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7087
7088         summary_freeze(summaryview);
7089         if (prefs_common.bold_unread) {
7090                 while (node) {
7091                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7092                         if (GTK_CMCTREE_ROW(node)->children)
7093                                 summary_set_row_marks(summaryview, node);
7094                         node = next;
7095                 }
7096         }
7097         summary_thaw(summaryview);
7098         END_TIMING();
7099 }
7100
7101 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7102 {
7103         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7104 }
7105
7106 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7107 {
7108         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7109 }
7110
7111 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7112 {
7113         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7114 }
7115
7116 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7117 {
7118         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7119 }
7120
7121 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7122 {
7123         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7124 }
7125
7126 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7127 {
7128         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7129 }
7130
7131 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7132 {
7133         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7134                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7135         else
7136                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7137 }
7138
7139 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7140 {
7141         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7142                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7143         else
7144                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7145 }
7146
7147 static void summary_subject_clicked(GtkWidget *button,
7148                                     SummaryView *summaryview)
7149 {
7150         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7151 }
7152
7153 static void summary_score_clicked(GtkWidget *button,
7154                                   SummaryView *summaryview)
7155 {
7156         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7157 }
7158
7159 static void summary_locked_clicked(GtkWidget *button,
7160                                    SummaryView *summaryview)
7161 {
7162         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7163 }
7164
7165 static void summary_tags_clicked(GtkWidget *button,
7166                                    SummaryView *summaryview)
7167 {
7168         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7169 }
7170
7171 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7172                                SummaryView *summaryview)
7173 {
7174         GdkDragContext *context;
7175
7176         cm_return_if_fail(summaryview != NULL);
7177         cm_return_if_fail(summaryview->folder_item != NULL);
7178         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7179
7180         if (summaryview->selected == NULL) return;
7181
7182         context = gtk_drag_begin(widget, summaryview->target_list,
7183                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7184         gtk_drag_set_icon_default(context);
7185         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7186                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7187                 if (paned && GTK_IS_PANED(paned)) {
7188                         mainwindow_reset_paned(GTK_PANED(paned));
7189                 }
7190         }
7191 }
7192
7193 static gboolean summary_return_to_list(void *data)
7194 {
7195         SummaryView *summaryview = (SummaryView *)data;
7196         mainwindow_enter_folder(summaryview->mainwin);
7197         return FALSE;
7198 }
7199
7200 static void summary_drag_end       (GtkWidget       *widget,
7201                                    GdkDragContext   *drag_context,
7202                                    SummaryView      *summaryview)
7203 {
7204         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7205                 g_timeout_add(250, summary_return_to_list, summaryview);
7206         }
7207 }
7208
7209 static void summary_drag_data_get(GtkWidget        *widget,
7210                                   GdkDragContext   *drag_context,
7211                                   GtkSelectionData *selection_data,
7212                                   guint             info,
7213                                   guint             time,
7214                                   SummaryView      *summaryview)
7215 {
7216         if (info == TARGET_MAIL_URI_LIST) {
7217                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7218                 GList *cur;
7219                 MsgInfo *msginfo;
7220                 gchar *mail_list = NULL, *tmp1, *tmp2;
7221
7222                 for (cur = GTK_CMCLIST(ctree)->selection;
7223                      cur != NULL && cur->data != NULL; cur = cur->next) {
7224                         msginfo = gtk_cmctree_node_get_row_data
7225                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7226                         tmp2 = procmsg_get_message_file(msginfo);
7227                         if (!tmp2) continue;
7228                         if (msginfo->subject) {
7229                                 gchar *san_subject = g_strdup(msginfo->subject);
7230                                 gchar *dest = NULL;
7231                                 subst_for_filename(san_subject);
7232                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7233                                                 get_tmp_dir(),
7234                                                 G_DIR_SEPARATOR_S,
7235                                                 san_subject, msginfo->msgnum);
7236                                 g_free(san_subject);
7237                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7238                                 g_free(dest);
7239                                 dest = san_subject;
7240                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7241                                         g_free(tmp2);
7242                                         tmp2 = dest;
7243                                 }
7244                         }
7245                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7246                         g_free(tmp2);
7247                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7248                         g_free(tmp1);
7249                         tmp1 = tmp2;
7250
7251                         if (!mail_list) {
7252                                 mail_list = tmp1;
7253                         } else {
7254                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7255                                 g_free(mail_list);
7256                                 g_free(tmp1);
7257                                 mail_list = tmp2;
7258                         }
7259                 }
7260
7261                 if (mail_list != NULL) {
7262                         gtk_selection_data_set(selection_data,
7263                                                gtk_selection_data_get_target(selection_data), 8,
7264                                                mail_list, strlen(mail_list));
7265                         g_free(mail_list);
7266                 }
7267         } else if (info == TARGET_DUMMY) {
7268                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7269                         gtk_selection_data_set(selection_data,
7270                                                gtk_selection_data_get_target(selection_data), 8,
7271                                                "Dummy-Summaryview",
7272                                                strlen("Dummy-Summaryview")+1);
7273         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7274                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7275
7276                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7277                 GList *cur;
7278                 MsgInfo *msginfo;
7279                 gchar *path_list = NULL;
7280
7281                 /* identifier */
7282                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7283                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7284             if(msginfo && msginfo->folder)
7285               path_list = folder_item_get_identifier(msginfo->folder);
7286                 }
7287
7288                 for (cur = GTK_CMCLIST(ctree)->selection;
7289                      cur != NULL && cur->data != NULL; cur = cur->next) {
7290                         gchar *tmp;
7291
7292                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7293             if(!msginfo)
7294               continue;
7295                         tmp = path_list;
7296                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7297                         g_free(tmp);
7298                 }
7299
7300                 if (path_list != NULL) {
7301                         gtk_selection_data_set(selection_data,
7302                                                gtk_selection_data_get_target(selection_data), 8,
7303                                                path_list, strlen(path_list));
7304                         g_free(path_list);
7305                 }
7306     }
7307 }
7308
7309 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7310                                           GdkDragContext *context,
7311                                           gint            x,
7312                                           gint            y,
7313                                           guint           time,
7314                                           SummaryView    *summaryview)
7315 {
7316         FolderItem *item = summaryview->folder_item;
7317         if (!(item && item->folder && folder_item_parent(item) != NULL
7318                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7319                 gdk_drag_status(context, 0, time);
7320                 return FALSE;
7321         } else if (gtk_drag_get_source_widget(context) ==
7322                 mainwindow_get_mainwindow()->folderview->ctree) {
7323                 /* no folders */
7324                 gdk_drag_status(context, 0, time);
7325                 return FALSE;
7326         } else if (gtk_drag_get_source_widget(context) ==
7327                 summaryview->ctree) {
7328                 /* not from same folder */
7329                 gdk_drag_status(context, 0, time);
7330                 return FALSE;
7331         } else {
7332                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7333                 return TRUE;
7334         }
7335 }
7336
7337 static void summary_drag_data_received(GtkWidget        *widget,
7338                                         GdkDragContext   *drag_context,
7339                                         gint              x,
7340                                         gint              y,
7341                                         GtkSelectionData *data,
7342                                         guint             info,
7343                                         guint             time,
7344                                         SummaryView       *summaryview)
7345 {
7346         if (info == TARGET_MAIL_URI_LIST) {
7347                 FolderItem *item = summaryview->folder_item;
7348                 if (!item) {
7349                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7350                         return;
7351                 } else {
7352                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7353                                 drag_context, time, item);
7354                 }
7355         }
7356 }
7357
7358
7359 /* custom compare functions for sorting */
7360
7361 static gint summary_cmp_by_date(GtkCMCList *clist,
7362                       gconstpointer ptr1, gconstpointer ptr2)
7363 {
7364         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7365         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7366         gint res;
7367         if (!msginfo1 || !msginfo2)
7368                 return -1;
7369
7370         res = (msginfo1->date_t - msginfo2->date_t);
7371         if (res == 0)
7372                 res = msginfo1->msgnum - msginfo2->msgnum;
7373         return res;
7374 }
7375
7376 #define CMP_FUNC_DEF(func_name, val)                                     \
7377 static gint func_name(GtkCMCList *clist,                                 \
7378                       gconstpointer ptr1, gconstpointer ptr2)            \
7379 {                                                                        \
7380         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7381         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7382         gint res;                                                        \
7383         if (!msginfo1 || !msginfo2)                                      \
7384                 return -1;                                               \
7385                                                                          \
7386         res = (val);                                                     \
7387         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7388 }
7389
7390 CMP_FUNC_DEF(summary_cmp_by_mark,
7391              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7392 CMP_FUNC_DEF(summary_cmp_by_status,
7393              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7394              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7395 CMP_FUNC_DEF(summary_cmp_by_mime,
7396              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7397 CMP_FUNC_DEF(summary_cmp_by_label,
7398              MSG_GET_COLORLABEL(msginfo1->flags) -
7399              MSG_GET_COLORLABEL(msginfo2->flags))
7400 CMP_FUNC_DEF(summary_cmp_by_locked,
7401              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7402
7403 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7404 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7405
7406 #undef CMP_FUNC_DEF
7407
7408 static gint summary_cmp_by_subject(GtkCMCList *clist,
7409                                    gconstpointer ptr1,
7410                                    gconstpointer ptr2)
7411 {
7412         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7413         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7414         gint res;
7415
7416         if (!msginfo1->subject)
7417                 return (msginfo2->subject != NULL);
7418         if (!msginfo2->subject)
7419                 return -1;
7420
7421         res = subject_compare_for_sort
7422                 (msginfo1->subject, msginfo2->subject);
7423         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7424 }
7425
7426 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7427                                    gconstpointer ptr1,
7428                                    gconstpointer ptr2)
7429 {
7430         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7431         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7432         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7433
7434         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7435                 return thread_diff;
7436         else
7437                 return msginfo1->date_t - msginfo2->date_t;
7438 }
7439
7440 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7441                                 gconstpointer ptr2)
7442 {
7443         const gchar *str1, *str2;
7444         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7445         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7446         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7447         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7448         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7449         gint res;
7450
7451         cm_return_val_if_fail(sv, -1);
7452         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7453                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7454                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7455         } else {
7456                 str1 = msginfo1->from;
7457                 str2 = msginfo2->from;
7458         }
7459
7460         if (!str1)
7461                 return str2 != NULL;
7462
7463         if (!str2)
7464                 return -1;
7465
7466         res = g_utf8_collate(str1, str2);
7467         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7468 }
7469
7470 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7471                                 gconstpointer ptr2)
7472 {
7473         const gchar *str1, *str2;
7474         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7475         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7476         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7477         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7478         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7479         gint res;
7480         cm_return_val_if_fail(sv, -1);
7481
7482         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7483                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7484                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7485         } else {
7486                 str1 = msginfo1->to;
7487                 str2 = msginfo2->to;
7488         }
7489
7490         if (!str1)
7491                 return str2 != NULL;
7492
7493         if (!str2)
7494                 return -1;
7495
7496         res = g_utf8_collate(str1, str2);
7497         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7498 }
7499
7500 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7501                                 gconstpointer ptr2)
7502 {
7503         gchar *str1, *str2;
7504         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7505         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7506         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7507         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7508         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7509         gint res;
7510         cm_return_val_if_fail(sv, -1);
7511
7512         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7513                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7514                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7515         } else {
7516                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7517                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7518         }
7519
7520         if (!str1) {
7521                 res = (str2 != NULL);
7522                 g_free(str2);
7523                 return res;
7524         }
7525         if (!str2) {
7526                 g_free(str1);
7527                 return -1;
7528         }
7529
7530         res = g_utf8_collate(str1, str2);
7531         g_free(str1);
7532         g_free(str2);
7533         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7534 }
7535
7536 static gint summary_cmp_by_simplified_subject
7537         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7538 {
7539         const FolderItemPrefs *prefs;
7540         const gchar *str1, *str2;
7541         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7542         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7543         const MsgInfo *msginfo1 = r1->data;
7544         const MsgInfo *msginfo2 = r2->data;
7545         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7546         gint res;
7547
7548         cm_return_val_if_fail(sv, -1);
7549         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7550
7551         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7552                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7553                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7554         } else {
7555                 str1 = msginfo1->subject;
7556                 str2 = msginfo2->subject;
7557         }
7558
7559         if (!str1)
7560                 return str2 != NULL;
7561
7562         if (!str2)
7563                 return -1;
7564
7565         prefs = msginfo1->folder->prefs;
7566         if (!prefs)
7567                 prefs = msginfo2->folder->prefs;
7568         if (!prefs)
7569                 return -1;
7570
7571         res = subject_compare_for_sort(str1, str2);
7572         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7573 }
7574
7575 static gint summary_cmp_by_score(GtkCMCList *clist,
7576                                  gconstpointer ptr1, gconstpointer ptr2)
7577 {
7578         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7579         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7580         int diff;
7581
7582         /* if score are equal, sort by date */
7583
7584         diff = msginfo1->score - msginfo2->score;
7585         if (diff != 0)
7586                 return diff;
7587         else
7588                 return summary_cmp_by_date(clist, ptr1, ptr2);
7589 }
7590
7591 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7592 {
7593         SummaryView *summaryview = (SummaryView *) data;
7594         MsgInfo *msginfo;
7595
7596         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7597         cm_return_if_fail(msginfo);
7598
7599         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7600         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7601
7602         summary_set_row_marks(summaryview, row);
7603         debug_print("Message %d is marked as ignore thread\n",
7604             msginfo->msgnum);
7605 }
7606
7607 void summary_ignore_thread(SummaryView *summaryview)
7608 {
7609         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7610         GList *cur;
7611         gboolean froze = FALSE;
7612
7613         START_LONG_OPERATION(summaryview, FALSE);
7614         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7615                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7616                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7617                                         summaryview);
7618
7619         END_LONG_OPERATION(summaryview);
7620
7621         summary_status_show(summaryview);
7622 }
7623
7624 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7625 {
7626         SummaryView *summaryview = (SummaryView *) data;
7627         MsgInfo *msginfo;
7628
7629         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7630         cm_return_if_fail(msginfo);
7631
7632         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7633
7634         summary_set_row_marks(summaryview, row);
7635         debug_print("Message %d is marked as unignore thread\n",
7636             msginfo->msgnum);
7637 }
7638
7639 void summary_unignore_thread(SummaryView *summaryview)
7640 {
7641         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7642         GList *cur;
7643         gboolean froze = FALSE;
7644
7645         START_LONG_OPERATION(summaryview, FALSE);
7646         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7647                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7648                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7649                                         summaryview);
7650
7651         END_LONG_OPERATION(summaryview);
7652
7653         summary_status_show(summaryview);
7654 }
7655
7656 static void summary_check_ignore_thread_func
7657                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7658 {
7659         MsgInfo *msginfo;
7660         gint *found_ignore = (gint *) data;
7661
7662         if (*found_ignore) return;
7663         else {
7664                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7665                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7666         }
7667 }
7668
7669 void summary_toggle_ignore_thread(SummaryView *summaryview)
7670 {
7671         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7672         GList *cur;
7673         gint found_ignore = 0;
7674
7675         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7676                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7677                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7678                                         &found_ignore);
7679
7680         if (found_ignore)
7681                 summary_unignore_thread(summaryview);
7682         else
7683                 summary_ignore_thread(summaryview);
7684 }
7685
7686 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7687 {
7688         SummaryView *summaryview = (SummaryView *) data;
7689         MsgInfo *msginfo;
7690
7691         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7692         cm_return_if_fail(msginfo);
7693
7694         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7695
7696         summary_set_row_marks(summaryview, row);
7697         debug_print("Message %d is marked as watch thread\n",
7698             msginfo->msgnum);
7699 }
7700
7701 void summary_watch_thread(SummaryView *summaryview)
7702 {
7703         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7704         GList *cur;
7705         gboolean froze = FALSE;
7706
7707         START_LONG_OPERATION(summaryview, FALSE);
7708         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7709                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7710                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7711                                         summaryview);
7712
7713         END_LONG_OPERATION(summaryview);
7714
7715         summary_status_show(summaryview);
7716 }
7717
7718 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7719 {
7720         SummaryView *summaryview = (SummaryView *) data;
7721         MsgInfo *msginfo;
7722
7723         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7724         cm_return_if_fail(msginfo);
7725
7726         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7727
7728         summary_set_row_marks(summaryview, row);
7729         debug_print("Message %d is marked as unwatch thread\n",
7730             msginfo->msgnum);
7731 }
7732
7733 void summary_unwatch_thread(SummaryView *summaryview)
7734 {
7735         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7736         GList *cur;
7737         gboolean froze = FALSE;
7738
7739         START_LONG_OPERATION(summaryview, FALSE);
7740         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7741                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7742                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7743                                         summaryview);
7744
7745         END_LONG_OPERATION(summaryview);
7746
7747         summary_status_show(summaryview);
7748 }
7749
7750 static void summary_check_watch_thread_func
7751                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7752 {
7753         MsgInfo *msginfo;
7754         gint *found_watch = (gint *) data;
7755
7756         if (*found_watch) return;
7757         else {
7758                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7759                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7760         }
7761 }
7762
7763 void summary_toggle_watch_thread(SummaryView *summaryview)
7764 {
7765         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7766         GList *cur;
7767         gint found_watch = 0;
7768
7769         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7770                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7771                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7772                                         &found_watch);
7773
7774         if (found_watch)
7775                 summary_unwatch_thread(summaryview);
7776         else
7777                 summary_watch_thread(summaryview);
7778 }
7779
7780 void summary_toggle_show_read_messages(SummaryView *summaryview)
7781 {
7782         FolderItemUpdateData source;
7783         if (summaryview->folder_item->hide_read_msgs)
7784                 summaryview->folder_item->hide_read_msgs = 0;
7785         else
7786                 summaryview->folder_item->hide_read_msgs = 1;
7787
7788         source.item = summaryview->folder_item;
7789         source.update_flags = F_ITEM_UPDATE_NAME;
7790         source.msg = NULL;
7791         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7792         summary_show(summaryview, summaryview->folder_item);
7793 }
7794
7795 void summary_toggle_show_del_messages(SummaryView *summaryview)
7796 {
7797         FolderItemUpdateData source;
7798         if (summaryview->folder_item->hide_del_msgs)
7799                 summaryview->folder_item->hide_del_msgs = 0;
7800         else
7801                 summaryview->folder_item->hide_del_msgs = 1;
7802
7803         source.item = summaryview->folder_item;
7804         source.update_flags = F_ITEM_UPDATE_NAME;
7805         source.msg = NULL;
7806         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7807         summary_show(summaryview, summaryview->folder_item);
7808 }
7809
7810 void summary_toggle_show_read_threads(SummaryView *summaryview)
7811 {
7812         FolderItemUpdateData source;
7813         if (summaryview->folder_item->hide_read_threads)
7814                 summaryview->folder_item->hide_read_threads = 0;
7815         else
7816                 summaryview->folder_item->hide_read_threads = 1;
7817
7818         source.item = summaryview->folder_item;
7819         source.update_flags = F_ITEM_UPDATE_NAME;
7820         source.msg = NULL;
7821         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7822         summary_show(summaryview, summaryview->folder_item);
7823 }
7824
7825 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7826                                              guint action)
7827 {
7828         GtkWidget *widget;
7829
7830         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7831         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7832                           GINT_TO_POINTER(1));
7833         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7834         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7835                           GINT_TO_POINTER(0));
7836 }
7837
7838 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
7839                                              guint action)
7840 {
7841         GtkWidget *widget;
7842
7843         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadThreads");
7844         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7845                           GINT_TO_POINTER(1));
7846         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7847         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7848                           GINT_TO_POINTER(0));
7849 }
7850
7851 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7852                                              guint action)
7853 {
7854         GtkWidget *widget;
7855
7856         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7857         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7858                           GINT_TO_POINTER(1));
7859         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7860         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7861                           GINT_TO_POINTER(0));
7862 }
7863
7864 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7865 {
7866         GtkWidget *ctree = summaryview->ctree;
7867         GtkWidget *pixmap;
7868
7869         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7870         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7871         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7872         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7873         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7874         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7875         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7876         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7877         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7878         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7879         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7880         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7881         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7882         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7883         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7884         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7885         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7886         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7887         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7888
7889         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7890
7891         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7892         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7893                               summaryview->quick_search_pixmap);
7894         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7895         gtk_widget_show(pixmap);
7896         summaryview->quick_search_pixmap = pixmap;
7897
7898 #ifdef GENERIC_UMPC
7899         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7900         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7901                               summaryview->multiple_sel_image);
7902         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7903         gtk_widget_show(pixmap);
7904         summaryview->multiple_sel_togbtn = pixmap;
7905 #endif
7906
7907         folderview_unselect(summaryview->folderview);
7908         folderview_select(summaryview->folderview, summaryview->folder_item);
7909         summary_set_column_titles(summaryview);
7910 }
7911
7912 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7913 {
7914         GtkMenuShell *menu;
7915         GList *children, *cur;
7916
7917         /* re-create colorlabel submenu */
7918         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7919         cm_return_if_fail(menu != NULL);
7920
7921         /* clear items. get item pointers. */
7922         children = gtk_container_get_children(GTK_CONTAINER(menu));
7923         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7924                 g_signal_handlers_disconnect_matched
7925                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7926                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7927                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7928                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7929         }
7930         g_list_free(children);
7931         summary_colorlabel_menu_create(summaryview, TRUE);
7932 }
7933
7934 /*
7935  * Harvest addresses for selected messages in summary view.
7936  */
7937 void summary_harvest_address(SummaryView *summaryview)
7938 {
7939         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7940         GList *cur;
7941         GList *msgList;
7942         MsgInfo *msginfo;
7943
7944         msgList = NULL;
7945         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7946                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7947                 if (!msginfo)
7948                         continue;
7949                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7950         }
7951
7952         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7953
7954         g_list_free( msgList );
7955 }
7956
7957 #ifndef G_OS_WIN32
7958 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7959 {
7960         int err;
7961         gchar buf[BUFFSIZE];
7962         regex_t *preg = NULL;
7963
7964         preg = g_new0(regex_t, 1);
7965
7966         err = string_match_precompile(simplify_subject_regexp,
7967                                       preg, REG_EXTENDED);
7968         if (err) {
7969                 regerror(err, preg, buf, BUFFSIZE);
7970                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7971                 g_free(preg);
7972                 preg = NULL;
7973         }
7974
7975         return preg;
7976 }
7977 #endif
7978 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7979 {
7980         FolderSortKey sort_key;
7981         FolderSortType sort_type;
7982         cm_return_if_fail(summaryview != NULL);
7983         cm_return_if_fail(item != NULL);
7984
7985         /* Subject simplification */
7986 #ifndef G_OS_WIN32
7987         if(summaryview->simplify_subject_preg) {
7988                 regfree(summaryview->simplify_subject_preg);
7989                 g_free(summaryview->simplify_subject_preg);
7990                 summaryview->simplify_subject_preg = NULL;
7991         }
7992         if(item->prefs && item->prefs->simplify_subject_regexp &&
7993            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7994                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7995 #endif
7996         /* Sorting */
7997         sort_key = item->sort_key;
7998         sort_type = item->sort_type;
7999
8000         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8001
8002         summaryview->sort_key = sort_key;
8003         summaryview->sort_type = sort_type;
8004
8005         /* Threading */
8006         summaryview->threaded = item->threaded;
8007         summaryview->thread_collapsed = item->thread_collapsed;
8008
8009         /* Scoring */
8010 }
8011
8012 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8013 {
8014         /* Sorting */
8015         item->sort_key = summaryview->sort_key;
8016         item->sort_type = summaryview->sort_type;
8017
8018         /* Threading */
8019         item->threaded = summaryview->threaded;
8020         item->thread_collapsed = summaryview->thread_collapsed;
8021 }
8022
8023 static gboolean summary_update_msg(gpointer source, gpointer data)
8024 {
8025         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8026         SummaryView *summaryview = (SummaryView *)data;
8027         GtkCMCTreeNode *node;
8028
8029         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8030         cm_return_val_if_fail(summaryview != NULL, FALSE);
8031
8032         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8033                 return FALSE;
8034
8035         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8036                 node = gtk_cmctree_find_by_row_data(
8037                                 GTK_CMCTREE(summaryview->ctree), NULL,
8038                                 msginfo_update->msginfo);
8039
8040                 if (node)
8041                         summary_set_row_marks(summaryview, node);
8042         }
8043
8044         return FALSE;
8045 }
8046
8047 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8048 {
8049         guint new, unread, unreadmarked, marked, total;
8050         guint replied, forwarded, locked, ignored, watched;
8051         static gboolean tips_initialized = FALSE;
8052 #if !(GTK_CHECK_VERSION(2,12,0))
8053         GtkTooltips *tips = summaryview->tooltips;
8054 #endif
8055
8056         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8057                 if (tips_initialized) {
8058                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8059                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8060                              NULL);
8061                         tips_initialized = FALSE;
8062                 }
8063                 return;
8064         }
8065         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8066                                 &replied, &forwarded, &locked, &ignored,
8067                                 &watched);
8068         if (removed_item) {
8069                 total -= removed_item->total_msgs;
8070                 new -= removed_item->new_msgs;
8071                 unread -= removed_item->unread_msgs;
8072         }
8073
8074         if (new > 0 || unread > 0) {
8075                 tips_initialized = TRUE;
8076                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8077                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8078                              _("Go back to the folder list (You have unread messages)"));
8079         } else {
8080                 tips_initialized = TRUE;
8081                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8082                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8083                              _("Go back to the folder list"));
8084         }
8085 }
8086
8087 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8088 {
8089         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8090         SummaryView *summaryview = (SummaryView *)data;
8091
8092         cm_return_val_if_fail(hookdata != NULL, FALSE);
8093         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8094         cm_return_val_if_fail(summaryview != NULL, FALSE);
8095
8096         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8097                 gchar *name = folder_item_get_name(hookdata->item);
8098                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8099                 g_free(name);
8100         }
8101         summary_update_unread(summaryview, NULL);
8102
8103         return FALSE;
8104 }
8105
8106 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8107 {
8108         FolderUpdateData *hookdata;
8109         SummaryView *summaryview = (SummaryView *)data;
8110         hookdata = source;
8111         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8112                 summary_update_unread(summaryview, hookdata->item);
8113         } else
8114                 summary_update_unread(summaryview, NULL);
8115
8116         return FALSE;
8117 }
8118
8119 /*!
8120  *\brief        change summaryview to display your answer(s) to a message
8121  *
8122  *\param        summaryview The SummaryView ;)
8123  *\param        msginfo The message for which answers are searched
8124  *
8125  */
8126 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8127 {
8128         FolderItem *sent_folder = NULL;
8129         PrefsAccount *account = NULL;
8130         GtkCMCTreeNode *node = NULL;
8131         char *buf = NULL;
8132         if (msg == NULL || msg->msgid == NULL)
8133                 return;
8134
8135         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8136         if (account == NULL)
8137                 return;
8138         sent_folder = account_get_special_folder
8139                                 (account, F_OUTBOX);
8140
8141         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8142
8143         if (sent_folder != summaryview->folder_item) {
8144                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8145         }
8146
8147         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8148
8149         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8150         g_free(buf);
8151
8152         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8153         if (node)
8154                 summary_select_node(summaryview, node, TRUE, TRUE);
8155 }
8156
8157 gint summaryview_export_mbox_list(SummaryView *summaryview)
8158 /* return values: -2 skipped, -1 error, 0 OK */
8159 {
8160         GSList *list = summary_get_selected_msg_list(summaryview);
8161         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8162         gint ret;
8163
8164         if (mbox == NULL)
8165                 return -2;
8166         if (list == NULL)
8167                 return -1;
8168
8169         ret = export_list_to_mbox(list, mbox);
8170
8171         g_slist_free(list);
8172         g_free(mbox);
8173
8174         return ret;
8175 }
8176
8177 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8178 {
8179         if (!summaryview || !summaryview->folder_item || !item) {
8180                 return;
8181         }
8182
8183         if (summaryview->folder_item->folder == item->folder) {
8184                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8185         }
8186 }
8187 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8188 {
8189         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8190 }