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.layout_mode == SMALL_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_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3054         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3055
3056         summary_set_header(summaryview, text, msginfo);
3057
3058         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3059                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3060 #define SET_TEXT(col) {                                         \
3061         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3062                                 text[col_pos[col]]);            \
3063 }
3064
3065         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3066                 SET_TEXT(S_COL_NUMBER);
3067         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3068                 SET_TEXT(S_COL_SCORE);
3069         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3070                 SET_TEXT(S_COL_SIZE);
3071         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3072                 SET_TEXT(S_COL_DATE);
3073         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3074                 SET_TEXT(S_COL_FROM);
3075         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3076                 SET_TEXT(S_COL_TO);
3077         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3078                 SET_TEXT(S_COL_TAGS);
3079
3080         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3081                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3082
3083 #undef SET_TEXT
3084
3085         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3086         summary_set_marks_func(ctree, cnode, summaryview);
3087
3088         if (msgid && msgid[0] != '\0')
3089                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3090
3091         return TRUE;
3092 }
3093
3094 static void summary_set_ctree_from_list(SummaryView *summaryview,
3095                                         GSList *mlist)
3096 {
3097         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3098         MsgInfo *msginfo;
3099         GtkCMCTreeNode *node = NULL;
3100         GHashTable *msgid_table;
3101         GHashTable *subject_table = NULL;
3102         GSList * cur;
3103         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3104         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3105         START_TIMING("");
3106
3107         if (!mlist) return;
3108
3109         debug_print("\tSetting summary from message data...\n");
3110         STATUSBAR_PUSH(summaryview->mainwin,
3111                        _("Setting summary from message data..."));
3112         gdk_flush();
3113
3114         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3115                                        G_CALLBACK(summary_tree_expanded), summaryview);
3116
3117         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3118         summaryview->msgid_table = msgid_table;
3119
3120         if (prefs_common.thread_by_subject) {
3121                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3122                 summaryview->subject_table = subject_table;
3123         } else {
3124                 summaryview->subject_table = NULL;
3125         }
3126
3127         if (prefs_common.use_addr_book)
3128                 start_address_completion(NULL);
3129
3130         if (summaryview->threaded) {
3131                 GNode *root, *gnode;
3132                 START_TIMING("threaded");
3133                 root = procmsg_get_thread_tree(mlist);
3134
3135
3136                 for (gnode = root->children; gnode != NULL;
3137                      gnode = gnode->next) {
3138             if (!summaryview->folder_item->hide_read_threads ||
3139                     !summary_thread_is_read(gnode))
3140             {
3141                 summary_find_thread_age(gnode);
3142                 node = gtk_sctree_insert_gnode
3143                     (ctree, NULL, node, gnode,
3144                      summary_insert_gnode_func, summaryview);
3145             }
3146                 }
3147
3148                 g_node_destroy(root);
3149
3150                 END_TIMING();
3151         } else {
3152                 gchar *text[N_SUMMARY_COLS];
3153                 START_TIMING("unthreaded");
3154                 cur = mlist;
3155                 for (; mlist != NULL; mlist = mlist->next) {
3156                         msginfo = (MsgInfo *)mlist->data;
3157
3158                         summary_set_header(summaryview, text, msginfo);
3159
3160                         node = gtk_sctree_insert_node
3161                                 (ctree, NULL, node, text, 2,
3162                                  NULL, NULL,
3163                                  FALSE, FALSE);
3164                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3165                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3166
3167                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3168                         summary_set_marks_func(ctree, node, summaryview);
3169
3170                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3171                                 g_hash_table_insert(msgid_table,
3172                                                     msginfo->msgid, node);
3173
3174                         if (prefs_common.thread_by_subject)
3175                                 subject_table_insert(subject_table,
3176                                              msginfo->subject,
3177                                              node);
3178                 }
3179                 mlist = cur;
3180                 END_TIMING();
3181         }
3182
3183         if (prefs_common.enable_hscrollbar &&
3184             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3185                 gint optimal_width;
3186
3187                 optimal_width = gtk_cmclist_optimal_column_width
3188                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3189                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3190                                            summaryview->col_pos[S_COL_SUBJECT],
3191                                            optimal_width);
3192         }
3193
3194         if (prefs_common.use_addr_book)
3195                 end_address_completion();
3196
3197         debug_print("done.\n");
3198         STATUSBAR_POP(summaryview->mainwin);
3199         if (debug_get_mode()) {
3200                 debug_print("\tmsgid hash table size = %d\n",
3201                             g_hash_table_size(msgid_table));
3202                 if (prefs_common.thread_by_subject)
3203                         debug_print("\tsubject hash table size = %d\n",
3204                             g_hash_table_size(subject_table));
3205         }
3206
3207         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3208
3209         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3210
3211         if (prefs_common.bold_unread) {
3212                 START_TIMING("bold_unread");
3213                 while (node) {
3214                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3215                         if (GTK_CMCTREE_ROW(node)->children)
3216                                 summary_set_row_marks(summaryview, node);
3217                         node = next;
3218                 }
3219                 END_TIMING();
3220         }
3221
3222         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3223                                        G_CALLBACK(summary_tree_expanded), summaryview);
3224         END_TIMING();
3225 }
3226
3227 static gchar *summary_complete_address(const gchar *addr)
3228 {
3229         gint count;
3230         gchar *res, *tmp, *email_addr;
3231
3232         if (addr == NULL || !strchr(addr, '@'))
3233                 return NULL;
3234
3235         Xstrdup_a(email_addr, addr, return NULL);
3236         extract_address(email_addr);
3237         if (!*email_addr)
3238                 return NULL;
3239
3240         /*
3241          * completion stuff must be already initialized
3242          */
3243         res = NULL;
3244         if (1 < (count = complete_address(email_addr))) {
3245                 tmp = get_complete_address(1);
3246                 res = procheader_get_fromname(tmp);
3247                 g_free(tmp);
3248         }
3249
3250         return res;
3251 }
3252
3253 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3254                                MsgInfo *msginfo)
3255 {
3256         static gchar date_modified[80];
3257         static gchar col_score[11];
3258         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3259         gint *col_pos = summaryview->col_pos;
3260         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3261         gboolean should_swap = FALSE;
3262         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3263         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3264         static const gchar *color_dim_rgb = NULL;
3265         if (!color_dim_rgb)
3266                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3267         text[col_pos[S_COL_FROM]]   = "";
3268         text[col_pos[S_COL_TO]]     = "";
3269         text[col_pos[S_COL_SUBJECT]]= "";
3270         text[col_pos[S_COL_MARK]]   = "";
3271         text[col_pos[S_COL_STATUS]] = "";
3272         text[col_pos[S_COL_MIME]]   = "";
3273         text[col_pos[S_COL_LOCKED]] = "";
3274         text[col_pos[S_COL_DATE]]   = "";
3275         text[col_pos[S_COL_TAGS]]   = "";
3276         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3277                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3278         else
3279                 text[col_pos[S_COL_NUMBER]] = "";
3280
3281         /* slow! */
3282         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3283                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3284         else
3285                 text[col_pos[S_COL_SIZE]] = "";
3286
3287         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3288                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3289         else
3290                 text[col_pos[S_COL_SCORE]] = "";
3291
3292         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3293                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3294                 if (!tags_text) {
3295                         text[col_pos[S_COL_TAGS]] = "-";
3296                 } else {
3297                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3298                         tmp1[sizeof(tmp1)-1]='\0';
3299                         g_free(tags_text);
3300                         text[col_pos[S_COL_TAGS]] = tmp1;
3301                 }
3302         } else
3303                 text[col_pos[S_COL_TAGS]] = "";
3304
3305         /* slow! */
3306         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3307             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3308                 if (msginfo->date_t && msginfo->date_t > 0) {
3309                         procheader_date_get_localtime(date_modified,
3310                                                       sizeof(date_modified),
3311                                                       msginfo->date_t);
3312                         text[col_pos[S_COL_DATE]] = date_modified;
3313                 } else if (msginfo->date)
3314                         text[col_pos[S_COL_DATE]] = msginfo->date;
3315                 else
3316                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3317         }
3318
3319         if (prefs_common.swap_from && msginfo->from && msginfo->to
3320         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3321                 gchar *addr = NULL;
3322
3323                 addr = g_strdup(msginfo->from);
3324
3325                 if (addr) {
3326                         extract_address(addr);
3327                         if (account_find_from_address(addr, FALSE)) {
3328                                 should_swap = TRUE;
3329                         }
3330                         g_free(addr);
3331                 }
3332         }
3333
3334         if (!prefs_common.use_addr_book) {
3335                 if (prefs_common.summary_from_show == SHOW_NAME)
3336                         from_text = msginfo->fromname;
3337                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3338                         from_text = msginfo->from;
3339                 else {
3340                         from_text = msginfo->from;
3341                         extract_address(from_text);
3342                 }
3343                 if (!from_text)
3344                         _("(No From)");
3345         } else {
3346                 gchar *tmp = summary_complete_address(msginfo->from);
3347                 if (tmp) {
3348                         strncpy2(buf, tmp, sizeof(buf));
3349                         g_free(tmp);
3350                         from_text = buf;
3351                 } else {
3352                         if (prefs_common.summary_from_show == SHOW_NAME)
3353                                 from_text = msginfo->fromname;
3354                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3355                                 from_text = msginfo->from;
3356                         else {
3357                                 from_text = msginfo->from;
3358                                 extract_address(from_text);
3359                         }
3360                         if (!from_text)
3361                                 _("(No From)");
3362                 }
3363         }
3364
3365         to_text = msginfo->to ? msginfo->to :
3366                    (msginfo->cc ? msginfo->cc :
3367                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3368                      )
3369                    );
3370
3371         text[col_pos[S_COL_TO]] = to_text;
3372         if (!should_swap) {
3373                 text[col_pos[S_COL_FROM]] = from_text;
3374         } else {
3375                 if (prefs_common.use_addr_book) {
3376                         gchar *tmp = summary_complete_address(to_text);
3377                         if (tmp) {
3378                                 strncpy2(buf, tmp, sizeof(buf));
3379                                 g_free(tmp);
3380                                 to_text = buf;
3381                         } else {
3382                                 to_text = to_text ? to_text : _("(No From)");
3383                         }
3384                 }
3385                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3386                 tmp2[BUFFSIZE-1]='\0';
3387                 text[col_pos[S_COL_FROM]] = tmp2;
3388         }
3389
3390 #ifndef G_OS_WIN32
3391         if (summaryview->simplify_subject_preg != NULL)
3392                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3393                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3394                                         summaryview->simplify_subject_preg) :
3395                         _("(No Subject)");
3396         else
3397 #endif
3398                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3399                         _("(No Subject)");
3400         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3401                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3402                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3403                                         text[col_pos[S_COL_SUBJECT]],
3404                                         color_dim_rgb,
3405                                         text[col_pos[S_COL_FROM]],
3406                                         text[col_pos[S_COL_DATE]]);
3407                         text[col_pos[S_COL_SUBJECT]] = tmp;
3408                 } else {
3409                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3410                                         text[col_pos[S_COL_SUBJECT]],
3411                                         color_dim_rgb,
3412                                         text[col_pos[S_COL_TO]],
3413                                         text[col_pos[S_COL_DATE]]);
3414                         text[col_pos[S_COL_SUBJECT]] = tmp;
3415                 }
3416         }
3417 }
3418
3419 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3420 {
3421         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3422 }
3423
3424 static gboolean defer_change(gpointer data);
3425 typedef struct _ChangeData {
3426         MsgInfo *info;
3427         gint op; /* 0, 1, 2 for unset, set, change */
3428         MsgPermFlags set_flags;
3429         MsgTmpFlags  set_tmp_flags;
3430         MsgPermFlags unset_flags;
3431         MsgTmpFlags  unset_tmp_flags;
3432 } ChangeData;
3433
3434 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3435 {
3436         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3437                 debug_print("flags: doing unset now\n");
3438                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3439         } else {
3440                 ChangeData *unset_data = g_new0(ChangeData, 1);
3441                 unset_data->info = msginfo;
3442                 unset_data->op = 0;
3443                 unset_data->unset_flags = flags;
3444                 unset_data->unset_tmp_flags = tmp_flags;
3445                 debug_print("flags: deferring unset\n");
3446                 g_timeout_add(100, defer_change, unset_data);
3447         }
3448 }
3449
3450 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3451 {
3452         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3453                 debug_print("flags: doing set now\n");
3454                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3455         } else {
3456                 ChangeData *set_data = g_new0(ChangeData, 1);
3457                 set_data->info = msginfo;
3458                 set_data->op = 1;
3459                 set_data->set_flags = flags;
3460                 set_data->set_tmp_flags = tmp_flags;
3461                 debug_print("flags: deferring set\n");
3462                 g_timeout_add(100, defer_change, set_data);
3463         }
3464 }
3465
3466 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3467                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3468                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3469 {
3470         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3471                 debug_print("flags: doing change now\n");
3472                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3473                         rem_flags, rem_tmp_flags);
3474         } else {
3475                 ChangeData *change_data = g_new0(ChangeData, 1);
3476                 change_data->info = msginfo;
3477                 change_data->op = 2;
3478                 change_data->set_flags = add_flags;
3479                 change_data->set_tmp_flags = add_tmp_flags;
3480                 change_data->unset_flags = rem_flags;
3481                 change_data->unset_tmp_flags = rem_tmp_flags;
3482                 debug_print("flags: deferring change\n");
3483                 g_timeout_add(100, defer_change, change_data);
3484         }
3485 }
3486
3487 gboolean defer_change(gpointer data)
3488 {
3489         ChangeData *chg = (ChangeData *)data;
3490         if (chg->info->folder && chg->info->folder->processing_pending) {
3491                 debug_print("flags: trying later\n");
3492                 return TRUE; /* try again */
3493         } else {
3494                 debug_print("flags: finally doing it\n");
3495                 switch(chg->op) {
3496                 case 0:
3497                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3498                         break;
3499                 case 1:
3500                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3501                         break;
3502                 case 2:
3503                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3504                                 chg->unset_flags, chg->unset_tmp_flags);
3505                         break;
3506                 default:
3507                         g_warning("shouldn't happen\n");
3508                 }
3509                 g_free(chg);
3510         }
3511         return FALSE;
3512 }
3513
3514 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3515                                       GtkCMCTreeNode *row)
3516 {
3517         cm_return_if_fail(summaryview != NULL);
3518         cm_return_if_fail(msginfo != NULL);
3519         cm_return_if_fail(row != NULL);
3520
3521         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3522                 summary_msginfo_unset_flags
3523                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3524                 summary_set_row_marks(summaryview, row);
3525                 summary_status_show(summaryview);
3526         }
3527 }
3528
3529 typedef struct  {
3530         MsgInfo *msginfo;
3531         SummaryView *summaryview;
3532 } MarkAsReadData;
3533
3534 static int msginfo_mark_as_read_timeout(void *data)
3535 {
3536         MarkAsReadData *mdata = (MarkAsReadData *)data;
3537         if (!mdata)
3538                 return FALSE;
3539
3540         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3541                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3542                                      mdata->summaryview->selected);
3543
3544         g_free(mdata);
3545
3546         return FALSE;
3547 }
3548
3549 static void summary_display_msg_full(SummaryView *summaryview,
3550                                      GtkCMCTreeNode *row,
3551                                      gboolean new_window, gboolean all_headers)
3552 {
3553         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3554         MsgInfo *msginfo;
3555         gint val;
3556         START_TIMING("");
3557         if (!new_window) {
3558                 if (summaryview->displayed == row &&
3559                     messageview_is_visible(summaryview->messageview))
3560                         return;
3561                 else if (summaryview->messageview)
3562                         summaryview->messageview->filtered = FALSE;
3563         }
3564         cm_return_if_fail(row != NULL);
3565
3566         if (summary_is_locked(summaryview)) return;
3567         summary_lock(summaryview);
3568
3569         STATUSBAR_POP(summaryview->mainwin);
3570         GTK_EVENTS_FLUSH();
3571
3572         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3573
3574         if (!msginfo) {
3575                 debug_print("NULL msginfo\n");
3576                 summary_unlock(summaryview);
3577                 END_TIMING();
3578                 return;
3579         }
3580
3581         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3582                 MessageView *msgview;
3583
3584                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3585                 val = messageview_show(msgview, msginfo, all_headers);
3586         } else {
3587                 MessageView *msgview;
3588
3589                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3590                         if (summaryview->ext_messageview == NULL)
3591                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3592                         else
3593                                 gtkut_window_popup(summaryview->ext_messageview->window);
3594                         msgview = summaryview->ext_messageview;
3595                         summaryview->displayed = row;
3596                         val = messageview_show(msgview, msginfo, all_headers);
3597                         if (mimeview_tree_is_empty(msgview->mimeview))
3598                                 gtk_widget_grab_focus(summaryview->ctree);
3599                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3600                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3601                 } else {
3602                         msgview = summaryview->messageview;
3603                         summaryview->displayed = row;
3604                         if (!messageview_is_visible(msgview) &&
3605                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3606                                 main_window_toggle_message_view(summaryview->mainwin);
3607                                 GTK_EVENTS_FLUSH();
3608                         }
3609                         val = messageview_show(msgview, msginfo, all_headers);
3610                         if (mimeview_tree_is_empty(msgview->mimeview))
3611                                 gtk_widget_grab_focus(summaryview->ctree);
3612                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3613                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3614                 }
3615         }
3616
3617         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3618                 if (!prefs_common.mark_as_read_on_new_window &&
3619                     prefs_common.mark_as_read_delay) {
3620                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3621                         data->summaryview = summaryview;
3622                         data->msginfo = msginfo;
3623 #if GLIB_CHECK_VERSION(2,14,0)
3624                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3625                                 msginfo_mark_as_read_timeout, data);
3626 #else
3627                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3628                                 msginfo_mark_as_read_timeout, data);
3629 #endif
3630                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3631                         msginfo_mark_as_read(summaryview, msginfo, row);
3632                 }
3633         }
3634
3635         summary_set_menu_sensitive(summaryview);
3636         toolbar_main_set_sensitive(summaryview->mainwin);
3637         messageview_set_menu_sensitive(summaryview->messageview);
3638
3639         summary_unlock(summaryview);
3640         END_TIMING();
3641 }
3642
3643 void summary_display_msg_selected(SummaryView *summaryview,
3644                                   gboolean all_headers)
3645 {
3646         if (summary_is_locked(summaryview)) return;
3647         summaryview->displayed = NULL;
3648         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3649                                  all_headers);
3650 }
3651
3652 void summary_redisplay_msg(SummaryView *summaryview)
3653 {
3654         GtkCMCTreeNode *node;
3655
3656         if (summaryview->displayed) {
3657                 node = summaryview->displayed;
3658                 summaryview->displayed = NULL;
3659                 summary_display_msg(summaryview, node);
3660         }
3661 }
3662
3663 void summary_open_msg(SummaryView *summaryview)
3664 {
3665         if (!summaryview->selected) return;
3666
3667         /* CLAWS: if separate message view, don't open a new window
3668          * but rather use the current separated message view */
3669         summary_display_msg_full(summaryview, summaryview->selected,
3670                                  TRUE, FALSE);
3671 }
3672
3673 void summary_view_source(SummaryView * summaryview)
3674 {
3675         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3676         MsgInfo *msginfo;
3677         SourceWindow *srcwin;
3678
3679         if (!summaryview->selected) return;
3680
3681         srcwin = source_window_create();
3682         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3683         source_window_show_msg(srcwin, msginfo);
3684         source_window_show(srcwin);
3685 #ifdef MAEMO
3686         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3687         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3688 #endif
3689 }
3690
3691 void summary_reedit(SummaryView *summaryview)
3692 {
3693         MsgInfo *msginfo;
3694
3695         if (!summaryview->selected) return;
3696         if (!summaryview->folder_item) return;
3697         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3698                 return;
3699
3700         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3701                                               summaryview->selected);
3702         if (!msginfo) return;
3703
3704         compose_reedit(msginfo, FALSE);
3705 }
3706
3707 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3708 {
3709         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3710         GtkCMCTreeNode *node;
3711
3712         if (summary_is_locked(summaryview)
3713         && !GTK_SCTREE(ctree)->selecting_range
3714         && summaryview->messageview->mimeview
3715         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3716         && summaryview->messageview->mimeview->textview->loading) {
3717                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3718                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3719
3720                 data->ctree = ctree;
3721                 data->row = NULL;
3722                 data->node = NULL;
3723                 data->type = type;
3724                 data->summaryview = summaryview;
3725                 debug_print("postponing open of message till end of load\n");
3726                 g_timeout_add(100, summary_select_retry, data);
3727                 return FALSE;
3728         }
3729         if (summary_is_locked(summaryview))
3730                 return FALSE;
3731         if (type == GTK_SCROLL_STEP_FORWARD) {
3732                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3733                 if (node)
3734                         gtkut_ctree_expand_parent_all(ctree, node);
3735                 else
3736                         return FALSE;
3737         } else {
3738                 if (summaryview->selected) {
3739                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3740                         if (!node) return FALSE;
3741                 }
3742         }
3743
3744         if (messageview_is_visible(summaryview->messageview))
3745                 summaryview->display_msg = TRUE;
3746
3747         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3748
3749         if (GTK_CMCLIST(ctree)->selection)
3750                 gtk_sctree_set_anchor_row
3751                         (GTK_SCTREE(ctree),
3752                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3753
3754         return TRUE;
3755 }
3756
3757 gboolean summary_is_list(SummaryView *summaryview)
3758 {
3759         return (gtk_notebook_get_current_page(
3760                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3761 }
3762
3763 void summary_toggle_view(SummaryView *summaryview)
3764 {
3765         if (prefs_common.layout_mode == SMALL_LAYOUT)
3766                 return;
3767         if (summary_is_locked(summaryview))
3768                 return;
3769         if (!messageview_is_visible(summaryview->messageview) &&
3770             summaryview->selected && summary_is_list(summaryview))
3771                 summary_display_msg(summaryview,
3772                                     summaryview->selected);
3773         else
3774                 main_window_toggle_message_view(summaryview->mainwin);
3775 }
3776
3777 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3778                                                 GtkCMCTreeNode *node)
3779 {
3780         MsgInfo *msginfo;
3781
3782         if (node) {
3783                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3784                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3785                         return TRUE;
3786                 node = GTK_CMCTREE_ROW(node)->children;
3787         } else
3788                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3789
3790         while (node) {
3791                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3792                         return TRUE;
3793                 node = GTK_CMCTREE_ROW(node)->sibling;
3794         }
3795
3796         return FALSE;
3797 }
3798
3799 static gboolean summary_have_unread_children(SummaryView *summaryview,
3800                                              GtkCMCTreeNode *node)
3801 {
3802         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3803
3804         if (!node) return FALSE;
3805
3806         node = GTK_CMCTREE_ROW(node)->children;
3807
3808         while (node) {
3809                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3810                         return TRUE;
3811                 node = GTK_CMCTREE_ROW(node)->sibling;
3812         }
3813         return FALSE;
3814 }
3815
3816 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3817 {
3818         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3819         GtkStyle *style = NULL;
3820         MsgInfo *msginfo;
3821         MsgFlags flags;
3822         gint *col_pos = summaryview->col_pos;
3823
3824         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3825         if (!msginfo) return;
3826
3827         flags = msginfo->flags;
3828
3829         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3830
3831         /* set new/unread column */
3832         if (MSG_IS_IGNORE_THREAD(flags)) {
3833                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3834                                           ignorethreadxpm);
3835         } else if (MSG_IS_WATCH_THREAD(flags)) {
3836                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3837                                           watchthreadxpm);
3838         } else if (MSG_IS_SPAM(flags)) {
3839                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3840                                           spamxpm);
3841         } else if (MSG_IS_NEW(flags)) {
3842                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3843                                           newxpm);
3844         } else if (MSG_IS_UNREAD(flags)) {
3845                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3846                                           unreadxpm);
3847         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3848                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3849                                           repliedandforwardedxpm);
3850         } else if (MSG_IS_REPLIED(flags)) {
3851                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3852                                           repliedxpm);
3853         } else if (MSG_IS_FORWARDED(flags)) {
3854                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3855                                           forwardedxpm);
3856         } else {
3857                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3858                                         "");
3859         }
3860
3861         if (prefs_common.bold_unread &&
3862             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3863              (!GTK_CMCTREE_ROW(row)->expanded &&
3864               GTK_CMCTREE_ROW(row)->children &&
3865               summary_have_unread_children(summaryview, row))))
3866                 style = bold_style;
3867
3868         /* set mark column */
3869         if (MSG_IS_DELETED(flags)) {
3870                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3871                                           deletedxpm);
3872                 if (style)
3873                         style = bold_deleted_style;
3874                 else {
3875                         style = small_deleted_style;
3876                 }
3877                         gtk_cmctree_node_set_foreground
3878                                 (ctree, row, &summaryview->color_dim);
3879         } else if (MSG_IS_MARKED(flags)) {
3880                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3881                                           markxpm);
3882         } else if (MSG_IS_MOVE(flags)) {
3883                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3884                                           movedxpm);
3885                 if (!msginfo->to_folder ||
3886                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3887                         if (style)
3888                                 style = bold_marked_style;
3889                         else {
3890                                 style = small_marked_style;
3891                         }
3892                         gtk_cmctree_node_set_foreground
3893                                 (ctree, row, &summaryview->color_marked);
3894                 } else {
3895                         if (style)
3896                                 style = bold_deleted_style;
3897                         else {
3898                                 style = small_deleted_style;
3899                         }
3900                                 gtk_cmctree_node_set_foreground
3901                                         (ctree, row, &summaryview->color_dim);
3902                 }
3903         } else if (MSG_IS_COPY(flags)) {
3904                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3905                                           copiedxpm);
3906                 if (style)
3907                         style = bold_marked_style;
3908                 else {
3909                         style = small_marked_style;
3910                 }
3911                         gtk_cmctree_node_set_foreground
3912                                 (ctree, row, &summaryview->color_marked);
3913         } else {
3914                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3915         }
3916
3917         if (MSG_IS_LOCKED(flags)) {
3918                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3919                                           lockedxpm);
3920         }
3921         else {
3922                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3923         }
3924
3925         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3926                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3927                                           clipgpgsignedxpm);
3928         } else if (MSG_IS_SIGNED(flags)) {
3929                 if (MSG_IS_ENCRYPTED(flags)) {
3930                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3931                                           keysignxpm);
3932                 } else {
3933                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3934                                                   gpgsignedxpm);
3935                 }
3936         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3937                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3938                                           clipkeyxpm);
3939         } else if (MSG_IS_ENCRYPTED(flags)) {
3940                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3941                                           keyxpm);
3942         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3943                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3944                                           clipxpm);
3945         } else {
3946                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3947         }
3948         if (!style)
3949                 style = small_style;
3950
3951         gtk_cmctree_node_set_row_style(ctree, row, style);
3952
3953         if (MSG_GET_COLORLABEL(flags))
3954                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3955 }
3956
3957 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3958 {
3959         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3960         MsgInfo *msginfo;
3961
3962         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3963         cm_return_if_fail(msginfo);
3964         if (MSG_IS_DELETED(msginfo->flags))
3965                 summaryview->deleted--;
3966         if (MSG_IS_MOVE(msginfo->flags))
3967                 summaryview->moved--;
3968         if (MSG_IS_COPY(msginfo->flags))
3969                 summaryview->copied--;
3970
3971         procmsg_msginfo_set_to_folder(msginfo, NULL);
3972         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3973                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3974         summary_set_row_marks(summaryview, row);
3975         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3976 }
3977
3978 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3979 {
3980         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3981         MsgInfo *msginfo;
3982
3983         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3984         cm_return_if_fail(msginfo);
3985         if (MSG_IS_DELETED(msginfo->flags))
3986                 summaryview->deleted--;
3987         if (MSG_IS_MOVE(msginfo->flags)) {
3988                 summaryview->moved--;
3989         }
3990         if (MSG_IS_COPY(msginfo->flags)) {
3991                 summaryview->copied--;
3992         }
3993         procmsg_msginfo_set_to_folder(msginfo, NULL);
3994         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3995                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3996
3997         summary_set_row_marks(summaryview, row);
3998         debug_print("Message %d is locked\n", msginfo->msgnum);
3999 }
4000
4001 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4002 {
4003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4004         MsgInfo *msginfo;
4005
4006         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4007         cm_return_if_fail(msginfo);
4008         if (!MSG_IS_LOCKED(msginfo->flags))
4009                 return;
4010         procmsg_msginfo_set_to_folder(msginfo, NULL);
4011         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4012         summary_set_row_marks(summaryview, row);
4013         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4014 }
4015
4016 void summary_mark(SummaryView *summaryview)
4017 {
4018         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4019         GList *cur;
4020         gboolean froze = FALSE;
4021
4022         if (summary_is_locked(summaryview))
4023                 return;
4024         START_LONG_OPERATION(summaryview, FALSE);
4025         folder_item_set_batch(summaryview->folder_item, TRUE);
4026         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4027                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4028         folder_item_set_batch(summaryview->folder_item, FALSE);
4029         END_LONG_OPERATION(summaryview);
4030
4031         summary_status_show(summaryview);
4032 }
4033
4034 static void summary_mark_row_as_read(SummaryView *summaryview,
4035                                      GtkCMCTreeNode *row)
4036 {
4037         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4038         MsgInfo *msginfo;
4039
4040         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4041         cm_return_if_fail(msginfo);
4042
4043         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4044                 return;
4045
4046         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4047         summary_set_row_marks(summaryview, row);
4048         debug_print("Message %d is marked as read\n",
4049                 msginfo->msgnum);
4050 }
4051
4052 void summary_mark_as_read(SummaryView *summaryview)
4053 {
4054         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4055         GList *cur;
4056         gboolean froze = FALSE;
4057
4058         if (summary_is_locked(summaryview))
4059                 return;
4060         START_LONG_OPERATION(summaryview, FALSE);
4061         folder_item_set_batch(summaryview->folder_item, TRUE);
4062         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4063                 summary_mark_row_as_read(summaryview,
4064                                          GTK_CMCTREE_NODE(cur->data));
4065         folder_item_set_batch(summaryview->folder_item, FALSE);
4066         END_LONG_OPERATION(summaryview);
4067
4068         summary_status_show(summaryview);
4069 }
4070
4071 void summary_msgs_lock(SummaryView *summaryview)
4072 {
4073         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4074         GList *cur;
4075         gboolean froze = FALSE;
4076
4077         if (summary_is_locked(summaryview))
4078                 return;
4079         START_LONG_OPERATION(summaryview, FALSE);
4080         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4081                 summary_lock_row(summaryview,
4082                                          GTK_CMCTREE_NODE(cur->data));
4083         END_LONG_OPERATION(summaryview);
4084
4085         summary_status_show(summaryview);
4086 }
4087
4088 void summary_msgs_unlock(SummaryView *summaryview)
4089 {
4090         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4091         GList *cur;
4092         gboolean froze = FALSE;
4093
4094         if (summary_is_locked(summaryview))
4095                 return;
4096         START_LONG_OPERATION(summaryview, FALSE);
4097         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4098                 summary_unlock_row(summaryview,
4099                                    GTK_CMCTREE_NODE(cur->data));
4100         END_LONG_OPERATION(summaryview);
4101
4102         summary_status_show(summaryview);
4103 }
4104
4105 void summary_mark_all_read(SummaryView *summaryview)
4106 {
4107         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4108         GtkCMCTreeNode *node;
4109         AlertValue val;
4110         gboolean froze = FALSE;
4111
4112         if (prefs_common.ask_mark_all_read) {
4113                 val = alertpanel_full(_("Mark all as read"),
4114                         _("Do you really want to mark all mails in this "
4115                           "folder as read ?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4116                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4117
4118                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4119                         return;
4120                 else if (val & G_ALERTDISABLE)
4121                         prefs_common.ask_mark_all_read = FALSE;
4122         }
4123
4124         if (summary_is_locked(summaryview))
4125                 return;
4126         START_LONG_OPERATION(summaryview, TRUE);
4127         folder_item_set_batch(summaryview->folder_item, TRUE);
4128         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4129              node = gtkut_ctree_node_next(ctree, node))
4130                 summary_mark_row_as_read(summaryview, node);
4131         folder_item_set_batch(summaryview->folder_item, FALSE);
4132         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4133              node = gtkut_ctree_node_next(ctree, node)) {
4134                 if (!GTK_CMCTREE_ROW(node)->expanded)
4135                         summary_set_row_marks(summaryview, node);
4136         }
4137         END_LONG_OPERATION(summaryview);
4138
4139         summary_status_show(summaryview);
4140 }
4141
4142 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4143 {
4144         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4145         GList *cur;
4146         gboolean is_spam = action;
4147         GSList *msgs = NULL;
4148         gboolean immediate_exec = prefs_common.immediate_exec;
4149         gboolean moved = FALSE;
4150         gboolean froze = FALSE;
4151
4152
4153         if (summary_is_locked(summaryview))
4154                 return;
4155
4156         prefs_common.immediate_exec = FALSE;
4157         START_LONG_OPERATION(summaryview, FALSE);
4158         folder_item_set_batch(summaryview->folder_item, TRUE);
4159         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4160                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4161                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4162                 if (msginfo)
4163                         msgs = g_slist_prepend(msgs, msginfo);
4164         }
4165
4166         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4167                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4168                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4169                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4170                         if (!msginfo)
4171                                 continue;
4172                         if (is_spam) {
4173                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4174                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4175                                         summary_move_row_to(summaryview, row,
4176                                                         procmsg_spam_get_folder(msginfo));
4177                                         moved = TRUE;
4178                                 }
4179                         } else {
4180                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4181                         }
4182                         summaryview->display_msg = prefs_common.always_show_msg;
4183
4184                         summary_set_row_marks(summaryview, row);
4185                 }
4186         } else {
4187                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4188         }
4189
4190         prefs_common.immediate_exec = immediate_exec;
4191         folder_item_set_batch(summaryview->folder_item, FALSE);
4192         END_LONG_OPERATION(summaryview);
4193
4194         if (prefs_common.immediate_exec && moved) {
4195                 summary_execute(summaryview);
4196         }
4197
4198         if (!moved && msgs) {
4199                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4200                 toolbar_set_learn_button
4201                         (summaryview->mainwin->toolbar,
4202                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4203         }
4204         g_slist_free(msgs);
4205
4206         summary_status_show(summaryview);
4207 }
4208
4209
4210 static void summary_mark_row_as_unread(SummaryView *summaryview,
4211                                        GtkCMCTreeNode *row)
4212 {
4213         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4214         MsgInfo *msginfo;
4215
4216         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4217         cm_return_if_fail(msginfo);
4218         if (MSG_IS_DELETED(msginfo->flags)) {
4219                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4220                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4221                 summaryview->deleted--;
4222         }
4223
4224         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4225         debug_print("Message %d is marked as unread\n",
4226                 msginfo->msgnum);
4227
4228         summary_set_row_marks(summaryview, row);
4229 }
4230
4231 void summary_mark_as_unread(SummaryView *summaryview)
4232 {
4233         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4234         GList *cur;
4235         gboolean froze = FALSE;
4236
4237         if (summary_is_locked(summaryview))
4238                 return;
4239         START_LONG_OPERATION(summaryview, FALSE);
4240         folder_item_set_batch(summaryview->folder_item, TRUE);
4241         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4242                 cur = cur->next)
4243                 summary_mark_row_as_unread(summaryview,
4244                                            GTK_CMCTREE_NODE(cur->data));
4245         folder_item_set_batch(summaryview->folder_item, FALSE);
4246         END_LONG_OPERATION(summaryview);
4247
4248         summary_status_show(summaryview);
4249 }
4250
4251 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4252 {
4253         GList * cur;
4254         gboolean found;
4255
4256         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4257
4258         case F_NEWS:
4259
4260                 /*
4261                   security : checks if one the accounts correspond to
4262                   the author of the post
4263                 */
4264
4265                 found = FALSE;
4266                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4267                         PrefsAccount * account;
4268                         gchar * from_name;
4269
4270                         account = cur->data;
4271                         if (account->name && *account->name)
4272                                 from_name =
4273                                         g_strdup_printf("%s <%s>",
4274                                                         account->name,
4275                                                         account->address);
4276                         else
4277                                 from_name =
4278                                         g_strdup_printf("%s",
4279                                                         account->address);
4280
4281                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4282                                 g_free(from_name);
4283                                 found = TRUE;
4284                                 break;
4285                         }
4286                         g_free(from_name);
4287                 }
4288
4289                 if (!found) {
4290                         alertpanel_error(_("You're not the author of the article.\n"));
4291                 }
4292
4293                 return found;
4294
4295         default:
4296                 return TRUE;
4297         }
4298 }
4299
4300 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4301 {
4302         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4303         MsgInfo *msginfo;
4304
4305         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4306         cm_return_if_fail(msginfo);
4307
4308         if (MSG_IS_LOCKED(msginfo->flags)) return;
4309
4310         if (MSG_IS_DELETED(msginfo->flags)) return;
4311
4312         if (MSG_IS_MOVE(msginfo->flags))
4313                 summaryview->moved--;
4314         if (MSG_IS_COPY(msginfo->flags))
4315                 summaryview->copied--;
4316
4317         procmsg_msginfo_set_to_folder(msginfo, NULL);
4318         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4319                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4320         summaryview->deleted++;
4321
4322         if (!prefs_common.immediate_exec &&
4323             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4324                 summary_set_row_marks(summaryview, row);
4325         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4326                 summary_set_row_marks(summaryview, row);
4327         }
4328         debug_print("Message %s/%d is set to delete\n",
4329                     msginfo->folder->path, msginfo->msgnum);
4330 }
4331
4332 void summary_cancel(SummaryView *summaryview)
4333 {
4334         MsgInfo * msginfo;
4335
4336         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4337                                               summaryview->selected);
4338         if (!msginfo) return;
4339
4340         if (!check_permission(summaryview, msginfo))
4341                 return;
4342
4343         news_cancel_article(summaryview->folder_item->folder, msginfo);
4344
4345         if (summary_is_locked(summaryview)) return;
4346
4347         summary_lock(summaryview);
4348
4349         summary_freeze(summaryview);
4350
4351         summary_update_status(summaryview);
4352         summary_status_show(summaryview);
4353
4354         summary_thaw(summaryview);
4355
4356         summary_unlock(summaryview);
4357 }
4358
4359 void summary_delete(SummaryView *summaryview)
4360 {
4361         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4362         FolderItem *item = summaryview->folder_item;
4363         GList *cur;
4364         GtkCMCTreeNode *sel_last = NULL;
4365         GtkCMCTreeNode *node;
4366         AlertValue aval;
4367         MsgInfo *msginfo;
4368         gboolean froze = FALSE;
4369
4370         if (!item) return;
4371
4372         if (summary_is_locked(summaryview)) return;
4373
4374         if (!summaryview->folder_item) return;
4375
4376         START_LONG_OPERATION(summaryview, FALSE);
4377
4378         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4379                 if (!prefs_common.live_dangerously) {
4380                         gchar *buf = NULL;
4381                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4382                         buf = g_strdup_printf(ngettext(
4383                                 "Do you really want to delete the selected message?",
4384                                 "Do you really want to delete the %d selected messages?", num),
4385                                 num);
4386                         aval = alertpanel(_("Delete message(s)"),
4387                                           buf,
4388                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4389                         g_free(buf);
4390                         if (aval != G_ALERTALTERNATE) {
4391                                 END_LONG_OPERATION(summaryview);
4392                                 return;
4393                         }
4394                 }
4395         }
4396
4397         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4398              cur = cur->next) {
4399                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4400                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4401                 if (msginfo && msginfo->total_size != 0 &&
4402                     msginfo->size != (goffset)msginfo->total_size)
4403                         partial_mark_for_delete(msginfo);
4404         }
4405
4406         main_window_cursor_wait(summaryview->mainwin);
4407
4408         /* next code sets current row focus right. We need to find a row
4409          * that is not deleted. */
4410         folder_item_set_batch(summaryview->folder_item, TRUE);
4411         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4412                 sel_last = GTK_CMCTREE_NODE(cur->data);
4413                 summary_delete_row(summaryview, sel_last);
4414         }
4415         folder_item_set_batch(summaryview->folder_item, FALSE);
4416         END_LONG_OPERATION(summaryview);
4417
4418         node = summary_find_next_msg(summaryview, sel_last);
4419         if (!node)
4420                 node = summary_find_prev_msg(summaryview, sel_last);
4421
4422         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4423
4424         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4425                 summary_execute(summaryview);
4426                 /* after deleting, the anchor may be at an invalid row
4427                  * so reset it to the node we found earlier */
4428                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4429         } else
4430                 summary_status_show(summaryview);
4431
4432
4433         main_window_cursor_normal(summaryview->mainwin);
4434 }
4435
4436 void summary_delete_trash(SummaryView *summaryview)
4437 {
4438         FolderItem *to_folder = NULL;
4439         PrefsAccount *ac;
4440         if (!summaryview->folder_item ||
4441             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4442
4443         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4444                 to_folder = account_get_special_folder(ac, F_TRASH);
4445
4446         if (to_folder == NULL)
4447                 to_folder = summaryview->folder_item->folder->trash;
4448
4449         if (to_folder == NULL || to_folder == summaryview->folder_item
4450             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4451             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4452                 summary_delete(summaryview);
4453         else
4454                 summary_move_selected_to(summaryview, to_folder);
4455 }
4456
4457
4458 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4459 {
4460         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4461         MsgInfo *msginfo;
4462
4463         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4464         cm_return_if_fail(msginfo);
4465         if (MSG_IS_DELETED(msginfo->flags))
4466                 summaryview->deleted--;
4467         if (MSG_IS_MOVE(msginfo->flags))
4468                 summaryview->moved--;
4469         if (MSG_IS_COPY(msginfo->flags))
4470                 summaryview->copied--;
4471
4472         procmsg_msginfo_set_to_folder(msginfo, NULL);
4473         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4474                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4475         summary_set_row_marks(summaryview, row);
4476
4477         debug_print("Message %s/%d is unmarked\n",
4478                     msginfo->folder->path, msginfo->msgnum);
4479 }
4480
4481 void summary_unmark(SummaryView *summaryview)
4482 {
4483         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4484         GList *cur;
4485         gboolean froze = FALSE;
4486
4487         if (summary_is_locked(summaryview))
4488                 return;
4489         START_LONG_OPERATION(summaryview, FALSE);
4490         folder_item_set_batch(summaryview->folder_item, TRUE);
4491         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4492                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4493         folder_item_set_batch(summaryview->folder_item, FALSE);
4494         END_LONG_OPERATION(summaryview);
4495
4496         summary_status_show(summaryview);
4497 }
4498
4499 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4500                                 FolderItem *to_folder)
4501 {
4502         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4503         MsgInfo *msginfo;
4504
4505         cm_return_if_fail(to_folder != NULL);
4506
4507         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4508         cm_return_if_fail(msginfo);
4509         if (MSG_IS_LOCKED(msginfo->flags))
4510                 return;
4511
4512         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4513         if (MSG_IS_DELETED(msginfo->flags))
4514                 summaryview->deleted--;
4515         if (MSG_IS_COPY(msginfo->flags)) {
4516                 summaryview->copied--;
4517         }
4518         if (!MSG_IS_MOVE(msginfo->flags)) {
4519                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4520                         MSG_COPY | MSG_MOVE_DONE);
4521                 summaryview->moved++;
4522         } else {
4523                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4524         }
4525
4526         if (!prefs_common.immediate_exec) {
4527                 summary_set_row_marks(summaryview, row);
4528         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4529                 summary_set_row_marks(summaryview, row);
4530         }
4531
4532         debug_print("Message %d is set to move to %s\n",
4533                     msginfo->msgnum, to_folder->path);
4534 }
4535
4536 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4537 {
4538         GList *cur;
4539         GtkCMCTreeNode *sel_last = NULL;
4540         gboolean froze = FALSE;
4541
4542         if (!to_folder) return;
4543         if (!summaryview->folder_item ||
4544             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4545
4546         if (summary_is_locked(summaryview)) return;
4547
4548         if (summaryview->folder_item == to_folder) {
4549                 alertpanel_error(_("Destination is same as current folder."));
4550                 return;
4551         }
4552
4553         if (to_folder->no_select) {
4554                 alertpanel_error(_("The destination folder can only be used to "
4555                                    "store subfolders."));
4556                 return;
4557         }
4558
4559         START_LONG_OPERATION(summaryview, FALSE);
4560
4561         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4562              cur != NULL && cur->data != NULL; cur = cur->next) {
4563                 sel_last = GTK_CMCTREE_NODE(cur->data);
4564                 summary_move_row_to
4565                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4566         }
4567         END_LONG_OPERATION(summaryview);
4568
4569         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4570                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4571                                 messageview_is_visible(summaryview->messageview)));
4572
4573         if (prefs_common.immediate_exec) {
4574                 summary_execute(summaryview);
4575         } else {
4576                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4577                 if (!node)
4578                         node = summary_find_prev_msg(summaryview, sel_last);
4579                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4580                 summary_status_show(summaryview);
4581         }
4582
4583         if (!summaryview->selected) { /* this was the last message */
4584                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4585                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4586                 if (node)
4587                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4588         }
4589
4590 }
4591
4592 void summary_move_to(SummaryView *summaryview)
4593 {
4594         FolderItem *to_folder;
4595
4596         if (!summaryview->folder_item ||
4597             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4598
4599         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4600                                          FOLDER_SEL_MOVE, NULL, FALSE);
4601         summary_move_selected_to(summaryview, to_folder);
4602 }
4603
4604 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4605                                 FolderItem *to_folder)
4606 {
4607         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4608         MsgInfo *msginfo;
4609
4610         cm_return_if_fail(to_folder != NULL);
4611
4612         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4613         cm_return_if_fail(msginfo);
4614         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4615         if (MSG_IS_DELETED(msginfo->flags))
4616                 summaryview->deleted--;
4617         if (MSG_IS_MOVE(msginfo->flags)) {
4618                 summaryview->moved--;
4619         }
4620
4621         if (!MSG_IS_COPY(msginfo->flags)) {
4622                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4623                         MSG_MOVE | MSG_MOVE_DONE);
4624                 summaryview->copied++;
4625         } else {
4626                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4627         }
4628         if (!prefs_common.immediate_exec) {
4629                 summary_set_row_marks(summaryview, row);
4630         }
4631
4632         debug_print("Message %d is set to copy to %s\n",
4633                     msginfo->msgnum, to_folder->path);
4634 }
4635
4636 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4637 {
4638         GList *cur;
4639         gboolean froze = FALSE;
4640
4641         if (!to_folder) return;
4642         if (!summaryview->folder_item) return;
4643
4644         if (summary_is_locked(summaryview)) return;
4645
4646         if (summaryview->folder_item == to_folder) {
4647                 alertpanel_error
4648                         (_("Destination to copy is same as current folder."));
4649                 return;
4650         }
4651
4652         if (to_folder->no_select) {
4653                 alertpanel_error(_("The destination folder can only be used to "
4654                                    "store subfolders."));
4655                 return;
4656         }
4657
4658         START_LONG_OPERATION(summaryview, FALSE);
4659
4660         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4661              cur != NULL && cur->data != NULL; cur = cur->next)
4662                 summary_copy_row_to
4663                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4664
4665         END_LONG_OPERATION(summaryview);
4666
4667         if (prefs_common.immediate_exec)
4668                 summary_execute(summaryview);
4669         else {
4670                 summary_status_show(summaryview);
4671         }
4672 }
4673
4674 void summary_copy_to(SummaryView *summaryview)
4675 {
4676         FolderItem *to_folder;
4677
4678         if (!summaryview->folder_item) return;
4679
4680         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4681                                          FOLDER_SEL_COPY, NULL, FALSE);
4682         summary_copy_selected_to(summaryview, to_folder);
4683 }
4684
4685 void summary_add_address(SummaryView *summaryview)
4686 {
4687         MsgInfo *msginfo, *full_msginfo;
4688         gchar *from;
4689         GtkWidget *image = NULL;
4690         GdkPixbuf *picture = NULL;
4691
4692         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4693                                               summaryview->selected);
4694         if (!msginfo || !msginfo->from)
4695                 return;
4696
4697         Xstrdup_a(from, msginfo->from, return);
4698         eliminate_address_comment(from);
4699         extract_address(from);
4700
4701         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4702         if (full_msginfo &&
4703             full_msginfo->extradata &&
4704             full_msginfo->extradata->face) {
4705                 image = face_get_from_header(full_msginfo->extradata->face);
4706         }
4707 #if HAVE_LIBCOMPFACE
4708         else if (full_msginfo &&
4709                  full_msginfo->extradata &&
4710                  full_msginfo->extradata->xface) {
4711                 image = xface_get_from_header(full_msginfo->extradata->xface,
4712                                 &summaryview->ctree->style->white,
4713                                 summaryview->mainwin->window->window);
4714         }
4715 #endif
4716         procmsg_msginfo_free(full_msginfo);
4717         if (image)
4718                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4719
4720 #ifndef USE_NEW_ADDRBOOK
4721         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4722 #else
4723         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4724                 debug_print( "addressbook_add_contact - added\n" );
4725         }
4726 #endif
4727         if (image)
4728                 gtk_widget_destroy(image);
4729 }
4730
4731 void summary_select_all(SummaryView *summaryview)
4732 {
4733         if (!summaryview->folder_item) return;
4734
4735         summary_lock(summaryview);
4736         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4737         summary_unlock(summaryview);
4738         summary_status_show(summaryview);
4739 }
4740
4741 void summary_unselect_all(SummaryView *summaryview)
4742 {
4743         summary_lock(summaryview);
4744         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4745         summary_unlock(summaryview);
4746         summary_status_show(summaryview);
4747 }
4748
4749 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4750 {
4751         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4752         GtkCMCTreeNode *node = NULL;
4753         gboolean froze = FALSE;
4754         GList *cur = NULL;
4755         GList *copy = NULL;
4756         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4757                 return;
4758
4759
4760         START_LONG_OPERATION(summaryview, FALSE);
4761         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4762         for (cur = copy; cur != NULL && cur->data != NULL;
4763              cur = cur->next) {
4764                 node = GTK_CMCTREE_NODE(cur->data);
4765                 if (!node)
4766                         continue;
4767                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4768                         node = GTK_CMCTREE_ROW(node)->parent;
4769
4770                 gtk_cmctree_select_recursive(ctree, node);
4771         }
4772         g_list_free(copy);
4773         END_LONG_OPERATION(summaryview);
4774
4775         if (delete_thread) {
4776                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4777                         summary_delete(summaryview);
4778                 else
4779                         summary_delete_trash(summaryview);
4780         }
4781         summary_status_show(summaryview);
4782 }
4783
4784 void summary_save_as(SummaryView *summaryview)
4785 {
4786         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4787         MsgInfo *msginfo;
4788         gchar *filename = NULL;
4789         gchar *src, *dest;
4790         gchar *tmp;
4791
4792         AlertValue aval = 0;
4793
4794         if (!summaryview->selected) return;
4795         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4796         if (!msginfo) return;
4797
4798         if (msginfo->subject) {
4799                 Xstrdup_a(filename, msginfo->subject, return);
4800                 subst_for_filename(filename);
4801         }
4802
4803         manage_window_focus_in(summaryview->window, NULL, NULL);
4804
4805         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4806                 gchar *oldstr = filename;
4807                 filename = conv_codeset_strdup(filename,
4808                                                conv_get_locale_charset_str(),
4809                                                CS_UTF_8);
4810                 if (!filename) {
4811                         g_warning("summary_save_as(): failed to convert character set.");
4812                         filename = g_strdup(oldstr);
4813                 }
4814                 dest = filesel_select_file_save(_("Save as"), filename);
4815                 g_free(filename);
4816         } else
4817                 dest = filesel_select_file_save(_("Save as"), filename);
4818         filename = NULL;
4819         if (!dest) return;
4820         if (is_file_exist(dest)) {
4821                 aval = alertpanel(_("Append or Overwrite"),
4822                                   _("Append or overwrite existing file?"),
4823                                   _("_Append"), _("_Overwrite"),
4824                                   GTK_STOCK_CANCEL);
4825                 if (aval != 0 && aval != 1)
4826                         return;
4827         }
4828
4829         src = procmsg_get_message_file(msginfo);
4830         tmp = g_path_get_basename(dest);
4831
4832         if ( aval==0 ) { /* append */
4833                 if (append_file(src, dest, TRUE) < 0)
4834                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4835         } else { /* overwrite */
4836                 if (copy_file(src, dest, TRUE) < 0)
4837                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4838         }
4839         g_free(src);
4840
4841         /*
4842          * If two or more msgs are selected,
4843          * append them to the output file.
4844          */
4845         if (GTK_CMCLIST(ctree)->selection->next) {
4846                 GList *item;
4847                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4848                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4849                         if (!msginfo) break;
4850                         src = procmsg_get_message_file(msginfo);
4851                         if (append_file(src, dest, TRUE) < 0)
4852                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4853                 }
4854                 g_free(src);
4855         }
4856         g_free(dest);
4857         g_free(tmp);
4858 }
4859
4860 void summary_print(SummaryView *summaryview)
4861 {
4862         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4863         GList *cur;
4864         gchar *msg = g_strdup_printf(_("You are about to print %d "
4865                                        "messages, one by one. Do you "
4866                                        "want to continue?"),
4867                                        g_list_length(clist->selection));
4868         if (g_list_length(clist->selection) > 9
4869         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4870             != G_ALERTALTERNATE) {
4871                 g_free(msg);
4872                 return;
4873         }
4874         g_free(msg);
4875
4876         if (clist->selection == NULL) return;
4877         for (cur = clist->selection;
4878              cur != NULL && cur->data != NULL;
4879              cur = cur->next) {
4880                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4881                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4882                                         GTK_CMCTREE(summaryview->ctree),
4883                                         node);
4884                 gint sel_start = -1, sel_end = -1, partnum = 0;
4885
4886                 if (node == summaryview->displayed) {
4887                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4888                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4889                                 &sel_start, &sel_end);
4890                 }
4891                 messageview_print(msginfo, summaryview->messageview->all_headers,
4892                         sel_start, sel_end, partnum);
4893         }
4894 }
4895
4896 gboolean summary_execute(SummaryView *summaryview)
4897 {
4898         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4899         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4900         GtkCMCTreeNode *node, *next;
4901         GtkCMCTreeNode *new_selected = NULL;
4902         gint move_val = -1;
4903
4904         if (!summaryview->folder_item) return FALSE;
4905
4906         if (summary_is_locked(summaryview)) return FALSE;
4907         summary_lock(summaryview);
4908
4909         summary_freeze(summaryview);
4910
4911         main_window_cursor_wait(summaryview->mainwin);
4912
4913         if (summaryview->threaded)
4914                 summary_unthread_for_exec(summaryview);
4915
4916         folder_item_update_freeze();
4917         move_val = summary_execute_move(summaryview);
4918         summary_execute_copy(summaryview);
4919         summary_execute_delete(summaryview);
4920
4921         node = GTK_CMCTREE_NODE(clist->row_list);
4922         for (; node != NULL; node = next) {
4923                 next = gtkut_ctree_node_next(ctree, node);
4924                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4925
4926                 if (node == summaryview->displayed) {
4927                         messageview_clear(summaryview->messageview);
4928                         summaryview->displayed = NULL;
4929                 }
4930                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4931                         next = NULL;
4932                         if (GTK_CMCTREE_ROW(node)->sibling) {
4933                                 next = GTK_CMCTREE_ROW(node)->sibling;
4934                         } else {
4935                                 GtkCMCTreeNode *parent = NULL;
4936                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4937                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4938                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4939                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4940                                         }
4941                                 }
4942                         }
4943                 }
4944
4945                 if (!new_selected &&
4946                     gtkut_ctree_node_is_selected(ctree, node)) {
4947                         summary_unselect_all(summaryview);
4948                         new_selected = summary_find_next_msg(summaryview, node);
4949                         if (!new_selected)
4950                                 new_selected = summary_find_prev_msg
4951                                         (summaryview, node);
4952                 }
4953
4954                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4955         }
4956
4957         folder_item_update_thaw();
4958
4959         if (new_selected) {
4960                 summary_unlock(summaryview);
4961                 gtk_sctree_select
4962                         (GTK_SCTREE(ctree), new_selected);
4963                 summary_lock(summaryview);
4964         }
4965
4966         if (summaryview->threaded) {
4967                 summary_thread_build(summaryview);
4968                 summary_thread_init(summaryview);
4969         }
4970
4971         summary_thaw(summaryview);
4972
4973         summaryview->selected = clist->selection ?
4974                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4975
4976         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4977                 menu_set_insensitive_all
4978                         (GTK_MENU_SHELL(summaryview->popupmenu));
4979                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4980         } else {
4981                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4982                 gtk_widget_grab_focus(summaryview->ctree);
4983         }
4984         summary_update_status(summaryview);
4985         summary_status_show(summaryview);
4986
4987         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4988
4989         summary_unlock(summaryview);
4990
4991         main_window_cursor_normal(summaryview->mainwin);
4992
4993         if (move_val < 0)
4994                 summary_show(summaryview, summaryview->folder_item);
4995         return TRUE;
4996 }
4997
4998 gboolean summary_expunge(SummaryView *summaryview)
4999 {
5000         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5001         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5002         GtkCMCTreeNode *node, *next;
5003         GtkCMCTreeNode *new_selected = NULL;
5004
5005         if (!summaryview->folder_item) return FALSE;
5006
5007         if (summary_is_locked(summaryview)) return FALSE;
5008
5009         summary_lock(summaryview);
5010
5011         summary_freeze(summaryview);
5012
5013         main_window_cursor_wait(summaryview->mainwin);
5014
5015         if (summaryview->threaded)
5016                 summary_unthread_for_exec(summaryview);
5017
5018         folder_item_update_freeze();
5019         summary_execute_expunge(summaryview);
5020
5021         node = GTK_CMCTREE_NODE(clist->row_list);
5022         for (; node != NULL; node = next) {
5023                 next = gtkut_ctree_node_next(ctree, node);
5024                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5025
5026                 if (node == summaryview->displayed) {
5027                         messageview_clear(summaryview->messageview);
5028                         summaryview->displayed = NULL;
5029                 }
5030                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5031                         next = NULL;
5032                         if (GTK_CMCTREE_ROW(node)->sibling) {
5033                                 next = GTK_CMCTREE_ROW(node)->sibling;
5034                         } else {
5035                                 GtkCMCTreeNode *parent = NULL;
5036                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5037                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5038                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5039                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5040                                         }
5041                                 }
5042                         }
5043                 }
5044
5045                 if (!new_selected &&
5046                     gtkut_ctree_node_is_selected(ctree, node)) {
5047                         summary_unselect_all(summaryview);
5048                         new_selected = summary_find_next_msg(summaryview, node);
5049                         if (!new_selected)
5050                                 new_selected = summary_find_prev_msg
5051                                         (summaryview, node);
5052                 }
5053
5054                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5055         }
5056
5057         folder_item_update_thaw();
5058
5059         if (new_selected) {
5060                 summary_unlock(summaryview);
5061                 gtk_sctree_select
5062                         (GTK_SCTREE(ctree), new_selected);
5063                 summary_lock(summaryview);
5064         }
5065
5066         if (summaryview->threaded) {
5067                 summary_thread_build(summaryview);
5068                 summary_thread_init(summaryview);
5069         }
5070
5071         summary_thaw(summaryview);
5072
5073         summaryview->selected = clist->selection ?
5074                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5075
5076         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5077                 menu_set_insensitive_all
5078                         (GTK_MENU_SHELL(summaryview->popupmenu));
5079                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5080         } else {
5081                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5082                 gtk_widget_grab_focus(summaryview->ctree);
5083         }
5084
5085         summary_update_status(summaryview);
5086         summary_status_show(summaryview);
5087
5088         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5089
5090         summary_unlock(summaryview);
5091
5092         main_window_cursor_normal(summaryview->mainwin);
5093
5094         return TRUE;
5095 }
5096
5097 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5098                                       gpointer data)
5099 {
5100         SummaryView *summaryview = data;
5101         MsgInfo *msginfo;
5102
5103         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5104
5105         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5106                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5107                 msginfo->flags.perm_flags |= MSG_DELETED;
5108                 summary_set_row_marks(summaryview, node);
5109                 summaryview->moved--;
5110                 summaryview->deleted++;
5111         }
5112 }
5113
5114 static gint summary_execute_move(SummaryView *summaryview)
5115 {
5116         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5117         GSList *cur;
5118         gint val = -1;
5119         /* search moving messages and execute */
5120
5121         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5122                         summaryview);
5123
5124         if (summaryview->mlist) {
5125                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5126                         summaryview->msginfo_update_callback_id);
5127                 val = procmsg_move_messages(summaryview->mlist);
5128                 summaryview->msginfo_update_callback_id =
5129                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5130                         summary_update_msg, (gpointer) summaryview);
5131
5132                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5133                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5134                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5135                 }
5136                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5137                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5138                                         summaryview);
5139                 }
5140                 g_slist_free(summaryview->mlist);
5141                 summaryview->mlist = NULL;
5142                 return val;
5143         }
5144         return 0;
5145 }
5146
5147 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5148                                       gpointer data)
5149 {
5150         SummaryView *summaryview = data;
5151         MsgInfo *msginfo;
5152
5153         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5154
5155         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5156                 summaryview->mlist =
5157                         g_slist_prepend(summaryview->mlist, msginfo);
5158                 if (!summaryview->folder_item->folder->account ||
5159                      summaryview->folder_item->folder->account->imap_use_trash) {
5160                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5161
5162                         if (msginfo->msgid && *msginfo->msgid &&
5163                             node == g_hash_table_lookup(summaryview->msgid_table,
5164                                                         msginfo->msgid))
5165                                 g_hash_table_remove(summaryview->msgid_table,
5166                                                     msginfo->msgid);
5167                         if (prefs_common.thread_by_subject &&
5168                             msginfo->subject && *msginfo->subject &&
5169                             node == subject_table_lookup(summaryview->subject_table,
5170                                                          msginfo->subject)) {
5171                                 subject_table_remove(summaryview->subject_table,
5172                                                      msginfo->subject);
5173                         }
5174                 }
5175         }
5176 }
5177
5178 static void summary_execute_copy(SummaryView *summaryview)
5179 {
5180         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5181
5182         /* search copying messages and execute */
5183         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5184                 summaryview->msginfo_update_callback_id);
5185         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5186                                 summaryview);
5187
5188         if (summaryview->mlist) {
5189                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5190                 procmsg_copy_messages(summaryview->mlist);
5191
5192                 g_slist_free(summaryview->mlist);
5193                 summaryview->mlist = NULL;
5194         }
5195         summaryview->msginfo_update_callback_id =
5196                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5197                         summary_update_msg, (gpointer) summaryview);
5198 }
5199
5200 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5201                                       gpointer data)
5202 {
5203         SummaryView *summaryview = data;
5204         MsgInfo *msginfo;
5205
5206         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5207
5208         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5209                 summaryview->mlist =
5210                         g_slist_prepend(summaryview->mlist, msginfo);
5211
5212                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5213                 summary_set_row_marks(summaryview, node);
5214         }
5215 }
5216
5217 static void summary_execute_delete(SummaryView *summaryview)
5218 {
5219         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5220         GSList *cur;
5221
5222         /* search deleting messages and execute */
5223         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5224                 gtk_cmctree_pre_recursive
5225                         (ctree, NULL, summary_execute_delete_func, summaryview);
5226         }
5227         if (!summaryview->mlist) return;
5228
5229         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5230                 summaryview->msginfo_update_callback_id);
5231
5232         folder_item_remove_msgs(summaryview->folder_item,
5233                                 summaryview->mlist);
5234
5235         summaryview->msginfo_update_callback_id =
5236                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5237                         summary_update_msg, (gpointer) summaryview);
5238         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5239                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5240                         procmsg_msginfo_free((MsgInfo *)cur->data);
5241         }
5242         g_slist_free(summaryview->mlist);
5243         summaryview->mlist = NULL;
5244 }
5245
5246 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5247                                         gpointer data)
5248 {
5249         SummaryView *summaryview = data;
5250         MsgInfo *msginfo;
5251
5252         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5253
5254         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5255                 summaryview->mlist =
5256                         g_slist_prepend(summaryview->mlist, msginfo);
5257                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5258
5259                 if (msginfo->msgid && *msginfo->msgid &&
5260                     node == g_hash_table_lookup(summaryview->msgid_table,
5261                                                 msginfo->msgid)) {
5262                         g_hash_table_remove(summaryview->msgid_table,
5263                                             msginfo->msgid);
5264                 }
5265                 if (prefs_common.thread_by_subject &&
5266                     msginfo->subject && *msginfo->subject &&
5267                     node == subject_table_lookup(summaryview->subject_table,
5268                                                  msginfo->subject)) {
5269                         subject_table_remove(summaryview->subject_table,
5270                                              msginfo->subject);
5271                 }
5272         }
5273 }
5274
5275 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5276                                         gpointer data)
5277 {
5278         SummaryView *summaryview = data;
5279         MsgInfo *msginfo;
5280
5281         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5282
5283         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5284                 summaryview->mlist =
5285                         g_slist_prepend(summaryview->mlist, msginfo);
5286                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5287
5288                 if (msginfo->msgid && *msginfo->msgid &&
5289                     node == g_hash_table_lookup(summaryview->msgid_table,
5290                                                 msginfo->msgid)) {
5291                         g_hash_table_remove(summaryview->msgid_table,
5292                                             msginfo->msgid);
5293                 }
5294                 if (prefs_common.thread_by_subject &&
5295                     msginfo->subject && *msginfo->subject &&
5296                     node == subject_table_lookup(summaryview->subject_table,
5297                                                  msginfo->subject)) {
5298                         subject_table_remove(summaryview->subject_table,
5299                                              msginfo->subject);
5300                 }
5301         }
5302 }
5303
5304 static void summary_execute_expunge(SummaryView *summaryview)
5305 {
5306         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5307         GSList *cur;
5308
5309         gtk_cmctree_pre_recursive
5310                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5311
5312         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5313                 summaryview->msginfo_update_callback_id);
5314
5315         folder_item_expunge(summaryview->folder_item);
5316
5317         summaryview->msginfo_update_callback_id =
5318                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5319                         summary_update_msg, (gpointer) summaryview);
5320         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5321                 procmsg_msginfo_free((MsgInfo *)cur->data);
5322
5323         g_slist_free(summaryview->mlist);
5324         summaryview->mlist = NULL;
5325 }
5326
5327 /* thread functions */
5328
5329 static void summary_thread_build(SummaryView *summaryview)
5330 {
5331         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5332         GtkCMCTreeNode *node;
5333         GtkCMCTreeNode *next;
5334         GtkCMCTreeNode *parent;
5335         MsgInfo *msginfo;
5336         GSList *reflist;
5337
5338         summary_lock(summaryview);
5339
5340         debug_print("Building threads...");
5341         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5342         main_window_cursor_wait(summaryview->mainwin);
5343
5344         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5345                                        G_CALLBACK(summary_tree_expanded), summaryview);
5346         summary_freeze(summaryview);
5347
5348         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5349         while (node) {
5350                 next = GTK_CMCTREE_ROW(node)->sibling;
5351
5352                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5353
5354                 parent = NULL;
5355
5356                 if (msginfo && msginfo->inreplyto) {
5357                         parent = g_hash_table_lookup(summaryview->msgid_table,
5358                                                      msginfo->inreplyto);
5359
5360                         if (!parent && msginfo->references) {
5361                                 for (reflist = msginfo->references;
5362                                      reflist != NULL; reflist = reflist->next)
5363                                         if ((parent = g_hash_table_lookup
5364                                                 (summaryview->msgid_table,
5365                                                  reflist->data)))
5366                                                 break;
5367                         }
5368                 }
5369
5370                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5371                         parent = subject_table_lookup
5372                                 (summaryview->subject_table,
5373                                  msginfo->subject);
5374                 }
5375
5376                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5377                         gtk_cmctree_move(ctree, node, parent, NULL);
5378                 }
5379
5380                 node = next;
5381         }
5382
5383         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5384
5385         summary_thaw(summaryview);
5386         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5387                                          G_CALLBACK(summary_tree_expanded), summaryview);
5388
5389         debug_print("done.\n");
5390         STATUSBAR_POP(summaryview->mainwin);
5391         main_window_cursor_normal(summaryview->mainwin);
5392
5393         summaryview->threaded = TRUE;
5394
5395         summary_unlock(summaryview);
5396 }
5397
5398 static void summary_thread_init(SummaryView *summaryview)
5399 {
5400         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5401         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5402         GtkCMCTreeNode *next;
5403         START_TIMING("");
5404         if (!summaryview->thread_collapsed) {
5405                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5406                                        G_CALLBACK(summary_tree_expanded), summaryview);
5407                 while (node) {
5408                         next = GTK_CMCTREE_ROW(node)->sibling;
5409                         if (GTK_CMCTREE_ROW(node)->children)
5410                                 gtk_cmctree_expand_recursive(ctree, node);
5411                         node = next;
5412                 }
5413                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5414                                        G_CALLBACK(summary_tree_expanded), summaryview);
5415         }
5416         END_TIMING();
5417 }
5418
5419 static void summary_unthread_for_exec(SummaryView *summaryview)
5420 {
5421         GtkCMCTreeNode *node;
5422         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5423         gboolean froze = FALSE;
5424
5425         debug_print("Unthreading for execution...");
5426
5427         START_LONG_OPERATION(summaryview, TRUE);
5428         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5429              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5430                 summary_unthread_for_exec_func(ctree, node, summaryview);
5431         }
5432
5433         END_LONG_OPERATION(summaryview);
5434
5435         debug_print("done.\n");
5436 }
5437
5438 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5439                                            gpointer data)
5440 {
5441         MsgInfo *msginfo;
5442         GtkCMCTreeNode *top_parent;
5443         GtkCMCTreeNode *child;
5444         GtkCMCTreeNode *sibling;
5445         SummaryView * summaryview = (SummaryView *)data;
5446         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5447
5448         if (!msginfo ||
5449             (!MSG_IS_MOVE(msginfo->flags) &&
5450              !MSG_IS_DELETED(msginfo->flags)))
5451                 return;
5452         child = GTK_CMCTREE_ROW(node)->children;
5453         if (!child) return;
5454
5455         if (node == summaryview->selected)
5456                 summaryview->selected = NULL;
5457         if (node == summaryview->displayed)
5458                 summaryview->displayed = NULL;
5459
5460         for (top_parent = node;
5461              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5462              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5463                 ;
5464         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5465
5466         GTK_SCTREE(ctree)->sorting = TRUE;
5467         while (child != NULL) {
5468                 GtkCMCTreeNode *next_child;
5469                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5470
5471                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5472
5473                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5474                         gtk_cmctree_move(ctree, child,
5475                                 NULL,
5476                                 sibling);
5477                 } else {
5478                         if (child == summaryview->displayed) {
5479                                 messageview_clear(summaryview->messageview);
5480                                 summaryview->displayed = NULL;
5481                         }
5482                         if (child == summaryview->selected) {
5483                                 messageview_clear(summaryview->messageview);
5484                                 summaryview->selected = NULL;
5485                         }
5486                 }
5487                 child = next_child;
5488         }
5489         GTK_SCTREE(ctree)->sorting = FALSE;
5490 }
5491
5492 void summary_expand_threads(SummaryView *summaryview)
5493 {
5494         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5495         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5496         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5497
5498         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5499                                        G_CALLBACK(summary_tree_expanded), summaryview);
5500         summary_freeze(summaryview);
5501         GTK_SCTREE(ctree)->sorting = TRUE;
5502
5503         while (node) {
5504                 if (GTK_CMCTREE_ROW(node)->children) {
5505                         gtk_cmctree_expand(ctree, node);
5506                         summary_set_row_marks(summaryview, node);
5507                 }
5508                 node = GTK_CMCTREE_NODE_NEXT(node);
5509         }
5510
5511         GTK_SCTREE(ctree)->sorting = FALSE;
5512         if (focus_node) {
5513                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5514         }
5515         summary_thaw(summaryview);
5516
5517         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5518                                          G_CALLBACK(summary_tree_expanded), summaryview);
5519
5520         summaryview->thread_collapsed = FALSE;
5521
5522         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5523 }
5524
5525 void summary_collapse_threads(SummaryView *summaryview)
5526 {
5527         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5528         GtkCMCTreeNode *node = NULL;
5529         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5530
5531         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5532                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5533         summary_freeze(summaryview);
5534         GTK_SCTREE(ctree)->sorting = TRUE;
5535
5536         node = focus_node;
5537         while (node && GTK_CMCTREE_ROW(node)->parent) {
5538                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5539         }
5540         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5541         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5542         while (node) {
5543                 if (GTK_CMCTREE_ROW(node)->children) {
5544                         gtk_cmctree_collapse(ctree, node);
5545                         summary_set_row_marks(summaryview, node);
5546                 }
5547                 node = GTK_CMCTREE_ROW(node)->sibling;
5548         }
5549
5550         GTK_SCTREE(ctree)->sorting = FALSE;
5551         if (focus_node) {
5552                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5553         }
5554         GTK_SCTREE(ctree)->anchor_row =
5555                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5556         summary_thaw(summaryview);
5557         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5558                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5559
5560         summaryview->thread_collapsed = TRUE;
5561
5562         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5563 }
5564
5565 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5566 {
5567         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5568 }
5569
5570 static gboolean summary_filter_get_mode(void)
5571 /* ask what to do w/ them: skip them, apply them regardless to the account,
5572    use the current account */
5573 {
5574         /* TODO: eventually also propose to use the current folder's default account,
5575            if it is set */
5576         /* TODO: eventually allow to select the account to use from a optmenu */
5577
5578         GtkWidget *vbox;
5579         GtkWidget *account_rules_skip;
5580         GtkWidget *account_rules_force;
5581         GtkWidget *account_rules_user_current;
5582         AlertValue val;
5583
5584         vbox = gtk_vbox_new (FALSE, 0);
5585
5586         account_rules_skip = gtk_radio_button_new_with_label
5587                                                         (NULL, _("Skip these rules"));
5588         account_rules_force = gtk_radio_button_new_with_label_from_widget
5589                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5590                                                         _("Apply these rules regardless of the account they belong to"));
5591         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5592                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5593                                                         _("Apply these rules if they apply to the current account"));
5594         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5595         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5596         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5597         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5598                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5599                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5600         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5601                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5602                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5603         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5604                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5605                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5606         switch (prefs_common.apply_per_account_filtering_rules) {
5607         case FILTERING_ACCOUNT_RULES_SKIP:
5608                 gtk_toggle_button_set_active(
5609                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5610                 break;
5611         case FILTERING_ACCOUNT_RULES_FORCE:
5612                 gtk_toggle_button_set_active(
5613                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5614                 break;
5615         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5616                 gtk_toggle_button_set_active(
5617                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5618                 break;
5619         }
5620
5621         val = alertpanel_with_widget(
5622                         _("Filtering"),
5623                         _("There are some filtering rules that belong to an account.\n"
5624                           "Please choose what to do with these rules:"),
5625                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5626
5627         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5628                 return FALSE;
5629         } else if (val & G_ALERTDISABLE)
5630                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5631
5632         return TRUE;
5633 }
5634
5635 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5636 {
5637         GSList *mlist = NULL, *cur_list;
5638         summary_lock(summaryview);
5639
5640         /* are there any per-account filtering rules? */
5641         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5642                 filtering_peek_per_account_rules(filtering_rules)) {
5643
5644                 if (summary_filter_get_mode() == FALSE) {
5645                         summary_unlock(summaryview);
5646                         return;
5647                 }
5648         }
5649
5650         folder_item_update_freeze();
5651
5652         debug_print("filtering...");
5653         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5654         main_window_cursor_wait(summaryview->mainwin);
5655
5656         summary_freeze(summaryview);
5657
5658         if (selected_only) {
5659                 GList *cur;
5660
5661                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5662                      cur != NULL && cur->data != NULL; cur = cur->next) {
5663                         mlist = g_slist_prepend(mlist,
5664                                  procmsg_msginfo_new_ref(
5665                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5666                 }
5667                 mlist = g_slist_reverse(mlist);
5668         } else {
5669                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5670         }
5671
5672         folder_item_set_batch(summaryview->folder_item, TRUE);
5673         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5674                 summary_filter_func((MsgInfo *)cur_list->data);
5675         }
5676         folder_item_set_batch(summaryview->folder_item, FALSE);
5677
5678         filtering_move_and_copy_msgs(mlist);
5679
5680         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5681                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5682         }
5683         g_slist_free(mlist);
5684
5685         summary_thaw(summaryview);
5686
5687         folder_item_update_thaw();
5688         debug_print("done.\n");
5689         STATUSBAR_POP(summaryview->mainwin);
5690         main_window_cursor_normal(summaryview->mainwin);
5691
5692         summary_unlock(summaryview);
5693
5694         /*
5695          * CLAWS: summary_show() only valid after having a lock. ideally
5696          * we want the lock to be context aware...
5697          */
5698         summary_show(summaryview, summaryview->folder_item);
5699 }
5700
5701 static void summary_filter_func(MsgInfo *msginfo)
5702 {
5703         MailFilteringData mail_filtering_data;
5704
5705         mail_filtering_data.msginfo = msginfo;
5706         mail_filtering_data.msglist = NULL;
5707         mail_filtering_data.filtered = NULL;
5708         mail_filtering_data.unfiltered = NULL;
5709         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5710                 return;
5711
5712         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5713                         FILTERING_MANUALLY, NULL);
5714 }
5715
5716 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5717                                  PrefsFilterType type, gint processing_rule)
5718 {
5719         gchar *header = NULL;
5720         gchar *key = NULL;
5721
5722         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5723
5724         if (processing_rule) {
5725                 if (item == NULL)
5726                         prefs_filtering_open(&pre_global_processing,
5727                                              _("Processing rules to apply before folder rules"),
5728                                              MANUAL_ANCHOR_PROCESSING,
5729                                              header, key, FALSE);
5730                 else
5731                         prefs_filtering_open(&item->prefs->processing,
5732                                              _("Processing configuration"),
5733                                              MANUAL_ANCHOR_PROCESSING,
5734                                              header, key, FALSE);
5735         }
5736         else {
5737                 prefs_filtering_open(&filtering_rules,
5738                                 _("Filtering configuration"),
5739                                 MANUAL_ANCHOR_FILTERING,
5740                                 header, key, TRUE);
5741         }
5742
5743         g_free(header);
5744         g_free(key);
5745 }
5746
5747 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5748                          gint processing_rule)
5749 {
5750         MsgInfo *msginfo;
5751         FolderItem * item;
5752
5753         if (!summaryview->selected) return;
5754
5755         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5756                                               summaryview->selected);
5757         if (!msginfo) return;
5758
5759         item = summaryview->folder_item;
5760         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5761 }
5762
5763 /* color label */
5764
5765 #define N_COLOR_LABELS colorlabel_get_color_count()
5766
5767 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5768                                                      gpointer data)
5769 {
5770         guint color = GPOINTER_TO_UINT(data);
5771         SummaryView *summaryview;
5772
5773         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5774         cm_return_if_fail(summaryview != NULL);
5775
5776         /* "dont_toggle" state set? */
5777         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5778                                 "dont_toggle"))
5779                 return;
5780
5781         summary_set_colorlabel(summaryview, color, NULL);
5782 }
5783
5784 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5785  * for the messsage; not the color index */
5786 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5787                                   guint labelcolor)
5788 {
5789         GdkColor color;
5790         GtkStyle *style, *prev_style, *ctree_style;
5791         MsgInfo *msginfo;
5792         gint color_index;
5793
5794         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5795         cm_return_if_fail(msginfo);
5796
5797         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5798         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5799         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5800
5801         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5802                 if (!prev_style) return;
5803                 style = gtk_style_copy(prev_style);
5804                 color = ctree_style->fg[GTK_STATE_NORMAL];
5805                 style->fg[GTK_STATE_NORMAL] = color;
5806                 color = ctree_style->fg[GTK_STATE_SELECTED];
5807                 style->fg[GTK_STATE_SELECTED] = color;
5808         } else {
5809                 if (prev_style)
5810                         style = gtk_style_copy(prev_style);
5811                 else
5812                         style = gtk_style_copy(ctree_style);
5813                 color = colorlabel_get_color(color_index);
5814                 style->fg[GTK_STATE_NORMAL] = color;
5815                 /* get the average of label color and selected fg color
5816                    for visibility */
5817                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5818                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5819                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5820         }
5821
5822         gtk_cmctree_node_set_row_style(ctree, node, style);
5823         g_object_unref(style);
5824 }
5825
5826 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5827 {
5828         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5829         MsgInfo *msginfo;
5830
5831         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5832         cm_return_if_fail(msginfo);
5833
5834         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5835                                         MSG_CLABEL_FLAG_MASK, 0);
5836         summary_set_row_marks(summaryview, row);
5837 }
5838
5839 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5840                             GtkWidget *widget)
5841 {
5842         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5843         GList *cur;
5844         gboolean froze = FALSE;
5845
5846         START_LONG_OPERATION(summaryview, FALSE);
5847         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5848                 summary_set_row_colorlabel(summaryview,
5849                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5850         END_LONG_OPERATION(summaryview);
5851 }
5852
5853 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5854 {
5855         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5856         MsgInfo *msginfo;
5857         gchar *tags_str = NULL;
5858         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5859         cm_return_val_if_fail(msginfo, FALSE);
5860
5861         procmsg_msginfo_update_tags(msginfo, set, id);
5862
5863         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5864                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5865                 gtk_cmctree_node_set_text(ctree, row,
5866                                 summaryview->col_pos[S_COL_TAGS],
5867                                 tags_str?tags_str:"-");
5868                 g_free(tags_str);
5869         }
5870
5871         summary_set_row_marks(summaryview, row);
5872         if (row == summaryview->displayed) {
5873                 return TRUE;
5874         }
5875         return FALSE;
5876 }
5877
5878 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5879                             GtkWidget *widget)
5880 {
5881         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5882         GList *cur;
5883         gboolean set = tag_id > 0;
5884         gint real_id = set? tag_id:-tag_id;
5885         gboolean froze = FALSE;
5886         gboolean redisplay = FALSE;
5887
5888         if (summary_is_locked(summaryview))
5889                 return;
5890         START_LONG_OPERATION(summaryview, FALSE);
5891         folder_item_set_batch(summaryview->folder_item, TRUE);
5892         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5893                 redisplay |= summary_set_row_tag(summaryview,
5894                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5895         }
5896         folder_item_set_batch(summaryview->folder_item, FALSE);
5897         END_LONG_OPERATION(summaryview);
5898         if (redisplay)
5899                 summary_redisplay_msg(summaryview);
5900 }
5901
5902 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5903                                                      gpointer data)
5904 {
5905         gint id = GPOINTER_TO_INT(data);
5906         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5907         SummaryView *summaryview;
5908
5909         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5910         cm_return_if_fail(summaryview != NULL);
5911
5912         /* "dont_toggle" state set? */
5913         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5914                                 "dont_toggle"))
5915                 return;
5916
5917         if (!set)
5918                 id = -id;
5919         summary_set_tag(summaryview, id, NULL);
5920 }
5921
5922 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5923                                                           gpointer data)
5924 {
5925         SummaryView *summaryview;
5926         GtkMenuShell *menu;
5927         GtkCheckMenuItem **items;
5928         gint n;
5929         GList *children, *cur, *sel;
5930
5931         summaryview = (SummaryView *)data;
5932         cm_return_if_fail(summaryview != NULL);
5933
5934         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5935         if (!sel) return;
5936
5937         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5938
5939         cm_return_if_fail(menu != NULL);
5940
5941         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5942
5943         /* NOTE: don't return prematurely because we set the "dont_toggle"
5944          * state for check menu items */
5945         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5946                           GINT_TO_POINTER(1));
5947
5948         /* clear items. get item pointers. */
5949         children = gtk_container_get_children(GTK_CONTAINER(menu));
5950         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5951                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5952                         gtk_check_menu_item_set_active
5953                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5954                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5955                         n++;
5956                 }
5957         }
5958
5959         g_list_free(children);
5960
5961         if (n == (N_COLOR_LABELS + 1)) {
5962                 /* iterate all messages and set the state of the appropriate
5963                  * items */
5964                 for (; sel != NULL; sel = sel->next) {
5965                         MsgInfo *msginfo;
5966                         gint clabel;
5967
5968                         msginfo = gtk_cmctree_node_get_row_data
5969                                 (GTK_CMCTREE(summaryview->ctree),
5970                                  GTK_CMCTREE_NODE(sel->data));
5971                         if (msginfo) {
5972                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5973                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5974                                         gtk_check_menu_item_set_active
5975                                                 (items[clabel], TRUE);
5976                         }
5977                 }
5978         } else
5979                 g_warning("invalid number of color elements (%d)\n", n);
5980
5981         /* reset "dont_toggle" state */
5982         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5983                           GINT_TO_POINTER(0));
5984 }
5985
5986 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5987 {
5988         GtkWidget *label_menuitem;
5989         GtkWidget *menu;
5990         GtkWidget *item;
5991         gint i;
5992         gchar *accel_path = NULL;
5993
5994         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5995         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5996                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5997                            summaryview);
5998         gtk_widget_show(label_menuitem);
5999
6000         menu = gtk_menu_new();
6001
6002         gtk_menu_set_accel_group (GTK_MENU (menu),
6003                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6004
6005         /* create sub items. for the menu item activation callback we pass the
6006          * index of label_colors[] as data parameter. for the None color we
6007          * pass an invalid (high) value. also we attach a data pointer so we
6008          * can always get back the SummaryView pointer. */
6009
6010         item = gtk_check_menu_item_new_with_label(_("None"));
6011         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6012         g_signal_connect(G_OBJECT(item), "activate",
6013                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6014                            GUINT_TO_POINTER(0));
6015         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6016         gtk_widget_show(item);
6017
6018         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6019         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6020         g_free(accel_path);
6021         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6022
6023         item = gtk_menu_item_new();
6024         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6025         gtk_widget_show(item);
6026
6027         /* create pixmap/label menu items */
6028         for (i = 0; i < N_COLOR_LABELS; i++) {
6029                 item = colorlabel_create_check_color_menu_item(
6030                         i, refresh, SUMMARY_COLORMENU);
6031                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6032                 g_signal_connect(G_OBJECT(item), "activate",
6033                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6034                                  GUINT_TO_POINTER(i + 1));
6035                 g_object_set_data(G_OBJECT(item), "summaryview",
6036                                   summaryview);
6037                 gtk_widget_show(item);
6038                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6039                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6040                 if (i < 9)
6041                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6042                 g_free(accel_path);
6043                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6044                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6045         }
6046
6047         gtk_widget_show(menu);
6048         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6049         summaryview->colorlabel_menu = menu;
6050 }
6051
6052 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6053                                                           gpointer data)
6054 {
6055         GtkMenuShell *menu;
6056         GList *children, *cur;
6057         GList *sel;
6058         GHashTable *menu_table = g_hash_table_new_full(
6059                                         g_direct_hash,
6060                                         g_direct_equal,
6061                                         NULL, NULL);
6062         GHashTable *menu_allsel_table = g_hash_table_new_full(
6063                                         g_direct_hash,
6064                                         g_direct_equal,
6065                                         NULL, NULL);
6066         gint sel_len;
6067         SummaryView *summaryview = (SummaryView *)data;
6068         cm_return_if_fail(summaryview != NULL);
6069
6070         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6071         if (!sel) return;
6072
6073         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6074         cm_return_if_fail(menu != NULL);
6075
6076         /* NOTE: don't return prematurely because we set the "dont_toggle"
6077          * state for check menu items */
6078         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6079                           GINT_TO_POINTER(1));
6080
6081         /* clear items. get item pointers. */
6082         children = gtk_container_get_children(GTK_CONTAINER(menu));
6083         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6084                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6085                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6086                                 "tag_id"));
6087                         gtk_check_menu_item_set_active
6088                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6089
6090                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6091                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6092                 }
6093         }
6094
6095         g_list_free(children);
6096
6097         /* iterate all messages and set the state of the appropriate
6098          * items */
6099         sel_len = 0;
6100         for (; sel != NULL; sel = sel->next) {
6101                 MsgInfo *msginfo;
6102                 GSList *tags = NULL;
6103                 GtkCheckMenuItem *item;
6104                 msginfo = gtk_cmctree_node_get_row_data
6105                         (GTK_CMCTREE(summaryview->ctree),
6106                          GTK_CMCTREE_NODE(sel->data));
6107                 sel_len++;
6108                 if (msginfo) {
6109                         tags =  msginfo->tags;
6110                         if (!tags)
6111                                 continue;
6112
6113                         for (; tags; tags = tags->next) {
6114                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6115                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6116                                 if (item && !gtk_check_menu_item_get_active(item)) {
6117                                         gtk_check_menu_item_set_active
6118                                                 (item, TRUE);
6119                                 }
6120                                 num_checked++;
6121                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6122                         }
6123                 }
6124         }
6125
6126         children = gtk_container_get_children(GTK_CONTAINER(menu));
6127         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6128                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6129                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6130                                 "tag_id"));
6131                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6132                         if (num_checked < sel_len && num_checked > 0)
6133                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6134                         else
6135                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6136                 }
6137         }
6138         g_list_free(children);
6139         g_hash_table_destroy(menu_table);
6140         g_hash_table_destroy(menu_allsel_table);
6141         /* reset "dont_toggle" state */
6142         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6143                           GINT_TO_POINTER(0));
6144 }
6145
6146 void summaryview_destroy(SummaryView *summaryview)
6147 {
6148 #ifndef G_OS_WIN32
6149         if(summaryview->simplify_subject_preg) {
6150                 regfree(summaryview->simplify_subject_preg);
6151                 g_free(summaryview->simplify_subject_preg);
6152                 summaryview->simplify_subject_preg = NULL;
6153         }
6154 #endif
6155 }
6156 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6157                                                      gpointer data)
6158 {
6159         SummaryView *summaryview;
6160
6161         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6162         cm_return_if_fail(summaryview != NULL);
6163
6164         /* "dont_toggle" state set? */
6165         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6166                                 "dont_toggle"))
6167                 return;
6168
6169         tag_apply_open(summary_get_selection(summaryview));
6170 }
6171
6172 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6173 {
6174         gint id_a = GPOINTER_TO_INT(a);
6175         gint id_b = GPOINTER_TO_INT(b);
6176         const gchar *tag_a = tags_get_tag(id_a);
6177         const gchar *tag_b = tags_get_tag(id_b);
6178
6179         if (tag_a == NULL)
6180                 return tag_b == NULL ? 0:1;
6181
6182         if (tag_b == NULL)
6183                 return tag_a == NULL ? 0:1;
6184
6185         return g_utf8_collate(tag_a, tag_b);
6186 }
6187
6188 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6189 {
6190
6191         GtkWidget *label_menuitem;
6192         GtkWidget *menu;
6193         GtkWidget *item;
6194         GSList *cur = tags_get_list();
6195         GSList *orig = NULL;
6196         gboolean existing_tags = FALSE;
6197         gchar *accel_path = NULL;
6198
6199         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6200         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6201         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6202                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6203                            summaryview);
6204
6205         gtk_widget_show(label_menuitem);
6206
6207         menu = gtk_menu_new();
6208
6209         gtk_menu_set_accel_group (GTK_MENU (menu),
6210                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6211
6212         /* create tags menu items */
6213         for (; cur; cur = cur->next) {
6214                 gint id = GPOINTER_TO_INT(cur->data);
6215                 const gchar *tag = tags_get_tag(id);
6216                 item = gtk_check_menu_item_new_with_label(tag);
6217                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6218                 g_signal_connect(G_OBJECT(item), "activate",
6219                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6220                                  GINT_TO_POINTER(id));
6221                 g_object_set_data(G_OBJECT(item), "summaryview",
6222                                   summaryview);
6223                 g_object_set_data(G_OBJECT(item), "tag_id",
6224                                   GINT_TO_POINTER(id));
6225                 gtk_widget_show(item);
6226                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6227                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6228                 g_free(accel_path);
6229                 existing_tags = TRUE;
6230         }
6231         if (existing_tags) {
6232                 /* separator */
6233                 item = gtk_menu_item_new();
6234                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6235                 gtk_widget_show(item);
6236         }
6237
6238         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6239         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6240         g_signal_connect(G_OBJECT(item), "activate",
6241                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6242                          NULL);
6243         g_object_set_data(G_OBJECT(item), "summaryview",
6244                           summaryview);
6245         gtk_widget_show(item);
6246         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6247         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6248         g_free(accel_path);
6249
6250         g_slist_free(orig);
6251         gtk_widget_show(menu);
6252         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6253         summaryview->tags_menu = menu;
6254 }
6255
6256 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6257 {
6258         SummaryView *summaryview = (SummaryView *)data;
6259         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6260
6261         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6262                        NULL, NULL, NULL, NULL,
6263                        3, gtk_get_current_event_time());
6264
6265         return TRUE;
6266 }
6267
6268 #if !GENERIC_UMPC
6269 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6270 {
6271         MsgFlags flags;
6272         if (!info)
6273                 return NULL;
6274
6275         flags = info->flags;
6276
6277         switch(summaryview->col_state[column].type) {
6278                 case S_COL_STATUS:
6279                         if (MSG_IS_IGNORE_THREAD(flags)) {
6280                                 return _("Ignored thread");
6281                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6282                                 return _("Watched thread");
6283                         } else if (MSG_IS_SPAM(flags)) {
6284                                 return _("Spam");
6285                         } else if (MSG_IS_NEW(flags)) {
6286                                 return _("New");
6287                         } else if (MSG_IS_UNREAD(flags)) {
6288                                 return _("Unread");
6289                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6290                                 return _("Replied but also forwarded - click to see reply");
6291                         } else if (MSG_IS_REPLIED(flags)) {
6292                                 return _("Replied - click to see reply");
6293                         } else if (MSG_IS_FORWARDED(flags)) {
6294                                 return _("Forwarded");
6295                         } else {
6296                                 return NULL;
6297                         }
6298                 case S_COL_MARK:
6299                         if (MSG_IS_DELETED(flags)) {
6300                                 return _("Deleted");
6301                         } else if (MSG_IS_MARKED(flags)) {
6302                                 return _("Marked");
6303                         } else if (MSG_IS_MOVE(flags)) {
6304                                 return _("To be moved");
6305                         } else if (MSG_IS_COPY(flags)) {
6306                                 return _("To be copied");
6307                         } else {
6308                                 return NULL;
6309                         }
6310                 case S_COL_LOCKED:
6311                         if (MSG_IS_LOCKED(flags)) {
6312                                 return _("Locked");
6313                         } else {
6314                                 return NULL;
6315                         }
6316                 case S_COL_MIME:
6317                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6318                                 return _("Signed, has attachment(s)");
6319                         } else if (MSG_IS_SIGNED(flags)) {
6320                                 return _("Signed");
6321                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6322                                 return _("Encrypted, has attachment(s)");
6323                         } else if (MSG_IS_ENCRYPTED(flags)) {
6324                                 return _("Encrypted");
6325                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6326                                 return _("Has attachment(s)");
6327                         } else {
6328                                 return NULL;
6329                         }
6330                 default:
6331                         return NULL;
6332         }
6333 }
6334 static gboolean tooltip_cb (GtkWidget  *widget,
6335                             gint        x,
6336                             gint        y,
6337                             gboolean    keyboard_mode,
6338                             GtkTooltip *tooltip,
6339                             gpointer    user_data)
6340 {
6341         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6342         SummaryView *summaryview = (SummaryView *)user_data;
6343         gint row = -1, column = -1;
6344         int offset = prefs_common.show_col_headers ? 24:0;
6345         GtkCMCTreeNode *node = NULL;
6346         gchar *text = NULL;
6347         gchar *formatted = NULL;
6348         MsgInfo *info = NULL;
6349         GdkRectangle rect;
6350         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6351         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6352         if (!prefs_common.show_tooltips)
6353                 return FALSE;
6354
6355         if (y - offset < 0)
6356                 return FALSE;
6357
6358         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6359                                           &row, &column))
6360                 return FALSE;
6361
6362         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6363                 return FALSE;
6364
6365         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6366                 return FALSE;
6367
6368         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6369                 case GTK_CMCELL_TEXT:
6370                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6371                                 return FALSE;
6372                         break;
6373                 case GTK_CMCELL_PIXTEXT:
6374                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6375                                 NULL, NULL) != TRUE)
6376                                 return FALSE;
6377                         break;
6378                 default:
6379                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6380                                 return FALSE;
6381         }
6382
6383         if (!text || !*text)
6384                 return FALSE;
6385
6386         formatted = g_strdup(text);
6387         g_strstrip(formatted);
6388
6389         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6390                 gtk_tooltip_set_markup (tooltip, formatted);
6391         else
6392                         gtk_tooltip_set_text (tooltip, formatted);
6393         g_free(formatted);
6394
6395         rect.x = x - 2;
6396         rect.y = y - 2;
6397         rect.width = 12;
6398         rect.height= 12;
6399         gtk_tooltip_set_tip_area(tooltip, &rect);
6400
6401         return TRUE;
6402 }
6403 #endif
6404 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6405 {
6406         GtkWidget *ctree;
6407         gint *col_pos = summaryview->col_pos;
6408         SummaryColumnState *col_state;
6409         gchar *titles[N_SUMMARY_COLS];
6410         SummaryColumnType type;
6411         gint pos;
6412         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6413         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6414         memset(titles, 0, sizeof(titles));
6415
6416         col_state = prefs_summary_column_get_config();
6417         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6418                 summaryview->col_state[pos] = col_state[pos];
6419                 type = col_state[pos].type;
6420                 col_pos[type] = pos;
6421                 titles[pos] = "dummy";
6422         }
6423         col_state = summaryview->col_state;
6424
6425         ctree = gtk_sctree_new_with_titles
6426                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6427
6428         /* get normal row height */
6429         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6430         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6431
6432         if (prefs_common.show_col_headers == FALSE)
6433                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6434
6435         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6436         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6437                                            GTK_JUSTIFY_CENTER);
6438         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6439                                            GTK_JUSTIFY_CENTER);
6440         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6441                                            GTK_JUSTIFY_CENTER);
6442         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6443                                            GTK_JUSTIFY_CENTER);
6444         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6445                                            GTK_JUSTIFY_RIGHT);
6446         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6447                                            GTK_JUSTIFY_RIGHT);
6448         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6449                                            GTK_JUSTIFY_RIGHT);
6450         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6451                                    prefs_common.summary_col_size[S_COL_MARK]);
6452         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6453                                    prefs_common.summary_col_size[S_COL_STATUS]);
6454         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6455                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6456         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6457                                    prefs_common.summary_col_size[S_COL_MIME]);
6458         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6459                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6460         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6461                                    prefs_common.summary_col_size[S_COL_FROM]);
6462         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6463                                    prefs_common.summary_col_size[S_COL_TO]);
6464         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6465                                    prefs_common.summary_col_size[S_COL_DATE]);
6466         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6467                                    prefs_common.summary_col_size[S_COL_SIZE]);
6468         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6469                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6470         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6471                                    prefs_common.summary_col_size[S_COL_SCORE]);
6472         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6473                                    prefs_common.summary_col_size[S_COL_TAGS]);
6474
6475         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6476         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6477                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6478
6479         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6480
6481         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6482         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6483
6484         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6485                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6486                                        FALSE);
6487                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6488                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6489                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6490                             prefs_common.two_line_vert)
6491                         gtk_cmclist_set_column_visibility
6492                                 (GTK_CMCLIST(ctree), pos, FALSE);
6493                 else
6494                         gtk_cmclist_set_column_visibility
6495                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6496         }
6497         if (prefs_common.two_line_vert)
6498                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6499
6500         /* connect signal to the buttons for sorting */
6501 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6502         g_signal_connect \
6503                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6504                  "clicked", \
6505                  G_CALLBACK(func), \
6506                  summaryview)
6507
6508         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6509         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6510         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6511         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6512         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6513         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6518         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6519         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6520
6521 #undef CLIST_BUTTON_SIGNAL_CONNECT
6522
6523         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6524                          G_CALLBACK(summary_selected), summaryview);
6525         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6526                          G_CALLBACK(summary_unselected), summaryview);
6527         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6528                          G_CALLBACK(summary_button_pressed),
6529                          summaryview);
6530 #ifndef MAEMO
6531         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6532                          G_CALLBACK(summary_popup_menu), summaryview);
6533 #else
6534         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6535                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6536         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6537                          G_CALLBACK(summary_popup_menu), summaryview);
6538 #endif
6539         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6540                          G_CALLBACK(summary_button_released),
6541                          summaryview);
6542         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6543                          G_CALLBACK(summary_key_pressed), summaryview);
6544         g_signal_connect(G_OBJECT(ctree), "resize_column",
6545                          G_CALLBACK(summary_col_resized), summaryview);
6546         g_signal_connect(G_OBJECT(ctree), "open_row",
6547                          G_CALLBACK(summary_open_row), summaryview);
6548
6549         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6550                                G_CALLBACK(summary_tree_expanded),
6551                                summaryview);
6552         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6553                                G_CALLBACK(summary_tree_collapsed),
6554                                summaryview);
6555
6556         g_signal_connect(G_OBJECT(ctree), "start_drag",
6557                          G_CALLBACK(summary_start_drag),
6558                          summaryview);
6559         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6560                          G_CALLBACK(summary_drag_data_get),
6561                          summaryview);
6562         g_signal_connect(G_OBJECT(ctree), "drag_end",
6563                          G_CALLBACK(summary_drag_end),
6564                          summaryview);
6565
6566         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6567                           summary_drag_types, 3,
6568                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6569
6570         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6571                          G_CALLBACK(summary_drag_data_received),
6572                          summaryview);
6573
6574         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6575                          G_CALLBACK(summary_drag_motion_cb),
6576                          summaryview);
6577
6578 #if !GENERIC_UMPC
6579         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6580         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6581                          G_CALLBACK(tooltip_cb),
6582                         summaryview);
6583 #endif
6584         return ctree;
6585 }
6586
6587 void summary_set_column_order(SummaryView *summaryview)
6588 {
6589         GtkWidget *ctree;
6590         GtkWidget *scrolledwin = summaryview->scrolledwin;
6591         FolderItem *item;
6592         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6593         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6594
6595         item = summaryview->folder_item;
6596
6597         summary_clear_all(summaryview);
6598         gtk_widget_destroy(summaryview->ctree);
6599
6600         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6601         summary_set_fonts(summaryview);
6602         summary_set_column_titles(summaryview);
6603         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6604                                             GTK_CMCLIST(ctree)->hadjustment);
6605         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6606                                             GTK_CMCLIST(ctree)->vadjustment);
6607         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6608         gtk_widget_show(ctree);
6609
6610         summary_show(summaryview, item);
6611
6612         summary_select_by_msgnum(summaryview, selected_msgnum);
6613
6614         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6615         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6616         if (!summaryview->displayed)
6617                 messageview_clear(summaryview->messageview);
6618         else
6619                 summary_redisplay_msg(summaryview);
6620
6621         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6622             prefs_common.two_line_vert) {
6623                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6624         } else {
6625                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6626         }
6627 }
6628
6629
6630 /* callback functions */
6631
6632 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6633                                             SummaryView *summaryview)
6634 {
6635         if (event) {
6636                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6637                 mainwindow_exit_folder(summaryview->mainwin);
6638         }
6639         return TRUE;
6640 }
6641
6642 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6643                                    SummaryView *summaryview)
6644 {
6645         if (event)
6646                 summary_toggle_view(summaryview);
6647         return TRUE;
6648 }
6649 #ifdef GENERIC_UMPC
6650 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6651                                    SummaryView *summaryview)
6652 {
6653         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6654                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6655 }
6656 #endif
6657 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6658                                        SummaryView *summaryview)
6659 {
6660         if (!event) return FALSE;
6661
6662         if (event->button == 3) {
6663                 /* right clicked */
6664                 summary_set_menu_sensitive(summaryview);
6665                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6666                                NULL, NULL, event->button, event->time);
6667         } else if (event->button == 2) {
6668                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6669         } else if (event->button == 1) {
6670                 if (!prefs_common.emulate_emacs &&
6671                     messageview_is_visible(summaryview->messageview))
6672                         summaryview->display_msg = TRUE;
6673         }
6674
6675         return FALSE;
6676 }
6677
6678 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6679                                         SummaryView *summaryview)
6680 {
6681         return FALSE;
6682 }
6683
6684 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6685 {
6686         if (!summaryview)
6687                 return FALSE;
6688         if (summary_is_list(summaryview))
6689                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6690         else
6691                 return FALSE;
6692 }
6693
6694 #define BREAK_ON_MODIFIER_KEY() \
6695         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6696
6697 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6698                                     SummaryView *summaryview)
6699 {
6700         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6701         GtkCMCTreeNode *node;
6702         MessageView *messageview;
6703         GtkAdjustment *adj;
6704         gboolean mod_pressed;
6705
6706         if (!event)
6707                 return TRUE;
6708
6709         if (quicksearch_has_focus(summaryview->quicksearch))
6710                 return FALSE;
6711
6712         messageview = summaryview->messageview;
6713
6714         mod_pressed =
6715                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6716
6717         if (summaryview->selected) {
6718                 gboolean handled = FALSE;
6719                 switch (event->keyval) {
6720                 case GDK_KEY_space:             /* Page down or go to the next */
6721                         handled = TRUE;
6722                         if (event->state & GDK_CONTROL_MASK) {
6723                                 handled = FALSE;
6724                                 break;
6725                         }
6726                         if (event->state & GDK_SHIFT_MASK)
6727                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6728                         else {
6729                                 if (summaryview->displayed != summaryview->selected) {
6730                                         summary_display_msg(summaryview,
6731                                                             summaryview->selected);
6732                                         break;
6733                                 }
6734                                 if (mod_pressed) {
6735                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6736                                                 summary_select_prev_unread(summaryview);
6737                                 } else {
6738                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6739                                                 summary_select_next_unread(summaryview);
6740                                 }
6741                         }
6742                         break;
6743                 case GDK_KEY_BackSpace: /* Page up */
6744                         handled = TRUE;
6745                         mimeview_scroll_page(messageview->mimeview, TRUE);
6746                         break;
6747                 case GDK_KEY_Return:    /* Scroll up/down one line */
6748                 case GDK_KEY_KP_Enter:
6749                         handled = TRUE;
6750                         if (summaryview->displayed != summaryview->selected) {
6751 #ifndef GENERIC_UMPC
6752                                 summary_display_msg(summaryview,
6753                                                     summaryview->selected);
6754 #else
6755                                 summary_open_row(NULL, summaryview);
6756 #endif
6757                                 break;
6758                         }
6759                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6760                         break;
6761                 }
6762
6763                 if (handled)
6764                         return FALSE;
6765         }
6766         if (summary_is_locked(summaryview))
6767                 return TRUE;
6768
6769         switch (event->keyval) {
6770         case GDK_KEY_Left:              /* Move focus */
6771                 adj = gtk_scrolled_window_get_hadjustment
6772                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6773                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6774                         break;
6775                 /* FALLTHROUGH */
6776         case GDK_KEY_Escape:
6777                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6778                 mainwindow_exit_folder(summaryview->mainwin);
6779                 return TRUE;
6780         case GDK_KEY_Home:
6781         case GDK_KEY_End:
6782                 if ((node = summaryview->selected) != NULL) {
6783                         GtkCMCTreeNode *next = NULL;
6784                         next = (event->keyval == GDK_KEY_Home)
6785                                         ? gtk_cmctree_node_nth(ctree, 0)
6786                                         : gtk_cmctree_node_nth(ctree,
6787                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6788                         if (next) {
6789                                 gtk_sctree_select_with_state
6790                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6791
6792                                 /* Deprecated - what are the non-deprecated equivalents? */
6793                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6794                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6795                                 summaryview->selected = next;
6796                         }
6797                 }
6798                 return TRUE;
6799         default:
6800                 break;
6801         }
6802
6803         if (!summaryview->selected) {
6804                 node = gtk_cmctree_node_nth(ctree, 0);
6805                 if (node)
6806                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6807                 else
6808                         return TRUE;
6809         }
6810
6811         switch (event->keyval) {
6812         case GDK_KEY_Delete:
6813                 BREAK_ON_MODIFIER_KEY();
6814                 summary_delete_trash(summaryview);
6815                 break;
6816         default:
6817                 break;
6818         }
6819         return FALSE;
6820 }
6821
6822 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6823 {
6824         SummaryView *summaryview = data;
6825
6826         summaryview_reset_recursive_folder_match(summaryview);
6827         if (summary_show(summaryview, summaryview->folder_item))
6828                 summaryview_quicksearch_recurse(summaryview);
6829         else
6830                 summaryview_reset_recursive_folder_match(summaryview);
6831 }
6832
6833 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6834 {
6835         SummaryView *summaryview = (SummaryView *)data;
6836
6837         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6838                 prefs_common.show_searchbar = TRUE;
6839                 quicksearch_show(summaryview->quicksearch);
6840         } else {
6841                 prefs_common.show_searchbar = FALSE;
6842                 quicksearch_hide(summaryview->quicksearch);
6843         }
6844 }
6845
6846 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6847 {
6848         prefs_common.show_searchbar = show;
6849         gtk_toggle_button_set_active(
6850                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6851                 show);
6852         if (show) {
6853                 quicksearch_show(summaryview->quicksearch);
6854         } else {
6855                 quicksearch_hide(summaryview->quicksearch);
6856                 summary_grab_focus(summaryview);
6857         }
6858 }
6859
6860 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6861 {
6862         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6863                 summary_reedit(summaryview);
6864         else
6865                 summary_open_msg(summaryview);
6866
6867         summaryview->display_msg = FALSE;
6868 }
6869
6870 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6871                                   SummaryView *summaryview)
6872 {
6873         summary_set_row_marks(summaryview, node);
6874         if (prefs_common.bold_unread) {
6875                 while (node) {
6876                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6877                         if (GTK_CMCTREE_ROW(node)->children)
6878                                 summary_set_row_marks(summaryview, node);
6879                         node = next;
6880                 }
6881         }
6882 }
6883
6884 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6885                                    SummaryView *summaryview)
6886 {
6887         gtk_sctree_select(GTK_SCTREE(ctree), node);
6888         summary_set_row_marks(summaryview, node);
6889 }
6890
6891 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6892                                gint column, SummaryView *summaryview)
6893 {
6894         if (summary_is_locked(summaryview)
6895         ||  GTK_SCTREE(ctree)->selecting_range) {
6896                 return;
6897         }
6898
6899         summary_status_show(summaryview);
6900 }
6901
6902 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6903                              gint column, SummaryView *summaryview)
6904 {
6905         GList *list, *cur;
6906         MessageView *msgview;
6907         MsgInfo *msginfo;
6908         gboolean marked_unread = FALSE;
6909
6910         if (summary_is_locked(summaryview)
6911         && !GTK_SCTREE(ctree)->selecting_range
6912         && summaryview->messageview
6913         && summaryview->messageview->mimeview
6914         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6915         && summaryview->messageview->mimeview->textview->loading) {
6916                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6917                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6918
6919                 data->ctree = ctree;
6920                 data->row = row;
6921                 data->node = NULL;
6922                 data->column = column;
6923                 data->summaryview = summaryview;
6924                 debug_print("postponing open of message till end of load\n");
6925                 g_timeout_add(100, summary_select_retry, data);
6926                 return;
6927         }
6928         if (summary_is_locked(summaryview)
6929         ||  GTK_SCTREE(ctree)->selecting_range) {
6930                 return;
6931         }
6932
6933         summary_status_show(summaryview);
6934
6935         if (GTK_CMCLIST(ctree)->selection &&
6936             GTK_CMCLIST(ctree)->selection->next) {
6937                 summaryview->display_msg = FALSE;
6938                 summary_set_menu_sensitive(summaryview);
6939                 toolbar_main_set_sensitive(summaryview->mainwin);
6940                 return;
6941         }
6942
6943         summaryview->selected = row;
6944
6945         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6946         cm_return_if_fail(msginfo != NULL);
6947
6948         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6949         toolbar_set_learn_button
6950                 (summaryview->mainwin->toolbar,
6951                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6952
6953         switch (column < 0 ? column : summaryview->col_state[column].type) {
6954         case S_COL_MARK:
6955                 if (!MSG_IS_DELETED(msginfo->flags) &&
6956                     !MSG_IS_MOVE(msginfo->flags) &&
6957                     !MSG_IS_COPY(msginfo->flags)) {
6958                         if (MSG_IS_MARKED(msginfo->flags)) {
6959                                 summary_unmark_row(summaryview, row);
6960                                 summary_status_show(summaryview);
6961                         } else {
6962                                 summary_mark_row(summaryview, row);
6963                                 summary_status_show(summaryview);
6964                         }
6965                 }
6966                 break;
6967         case S_COL_STATUS:
6968                 if (MSG_IS_UNREAD(msginfo->flags)) {
6969                         summary_mark_row_as_read(summaryview, row);
6970                         summary_status_show(summaryview);
6971                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6972                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6973                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6974                                 else
6975                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6976                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6977                          !MSG_IS_FORWARDED(msginfo->flags)) {
6978                         marked_unread = TRUE;
6979                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6980                         summary_find_answers(summaryview, msginfo);
6981                         return;
6982                 }
6983                 break;
6984         case S_COL_LOCKED:
6985                 if (MSG_IS_LOCKED(msginfo->flags)) {
6986                         summary_unlock_row(summaryview, row);
6987                         summary_status_show(summaryview);
6988                 }
6989                 else {
6990                         summary_lock_row(summaryview, row);
6991                         summary_status_show(summaryview);
6992                 }
6993                 break;
6994         default:
6995                 break;
6996         }
6997
6998         list = messageview_get_msgview_list();
6999         for (cur = list; cur != NULL; cur = cur->next) {
7000                 msgview = (MessageView *) cur->data;
7001
7002                 if (msgview->new_window && msgview->update_needed) {
7003                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7004                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7005                         msgview->update_needed = FALSE;
7006                 }
7007         }
7008
7009         if (summaryview->display_msg ||
7010             (prefs_common.always_show_msg &&
7011              messageview_is_visible(summaryview->messageview))) {
7012                 summaryview->display_msg = FALSE;
7013                 if (summaryview->displayed != row) {
7014                         summary_display_msg(summaryview, row);
7015                         if (marked_unread) {
7016                                 summary_mark_row_as_unread(summaryview, row);
7017                                 summary_status_show(summaryview);
7018                         }
7019                         return;
7020                 }
7021         }
7022
7023         if (marked_unread) {
7024                 summary_mark_row_as_unread(summaryview, row);
7025                 summary_status_show(summaryview);
7026         }
7027
7028         summary_set_menu_sensitive(summaryview);
7029         toolbar_main_set_sensitive(summaryview->mainwin);
7030 }
7031
7032 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7033                                 SummaryView *summaryview)
7034 {
7035         SummaryColumnType type = summaryview->col_state[column].type;
7036
7037         prefs_common.summary_col_size[type] = width;
7038 }
7039
7040
7041 /*
7042  * \brief get List of msginfo selected in SummaryView
7043  *
7044  * \param summaryview
7045  *
7046  * \return GSList holding MsgInfo
7047  */
7048 GSList *summary_get_selection(SummaryView *summaryview)
7049 {
7050         GList *sel = NULL;
7051         GSList *msginfo_list = NULL;
7052
7053         cm_return_val_if_fail(summaryview != NULL, NULL);
7054
7055         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7056
7057         cm_return_val_if_fail(sel != NULL, NULL);
7058
7059         for ( ; sel != NULL; sel = sel->next)
7060                 msginfo_list =
7061                         g_slist_prepend(msginfo_list,
7062                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7063                                                                    GTK_CMCTREE_NODE(sel->data)));
7064         return g_slist_reverse(msginfo_list);
7065 }
7066
7067 static void summary_sort_by_column_click(SummaryView *summaryview,
7068                                          FolderSortKey sort_key)
7069 {
7070         GtkCMCTreeNode *node = NULL;
7071         START_TIMING("");
7072         if (summaryview->sort_key == sort_key)
7073                 summary_sort(summaryview, sort_key,
7074                              summaryview->sort_type == SORT_ASCENDING
7075                              ? SORT_DESCENDING : SORT_ASCENDING);
7076         else
7077                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7078
7079         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7080
7081         summary_freeze(summaryview);
7082         if (prefs_common.bold_unread) {
7083                 while (node) {
7084                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7085                         if (GTK_CMCTREE_ROW(node)->children)
7086                                 summary_set_row_marks(summaryview, node);
7087                         node = next;
7088                 }
7089         }
7090         summary_thaw(summaryview);
7091         END_TIMING();
7092 }
7093
7094 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7095 {
7096         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7097 }
7098
7099 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7100 {
7101         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7102 }
7103
7104 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7105 {
7106         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7107 }
7108
7109 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7110 {
7111         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7112 }
7113
7114 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7115 {
7116         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7117 }
7118
7119 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7120 {
7121         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7122 }
7123
7124 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7125 {
7126         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7127                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7128         else
7129                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7130 }
7131
7132 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7133 {
7134         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7135                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7136         else
7137                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7138 }
7139
7140 static void summary_subject_clicked(GtkWidget *button,
7141                                     SummaryView *summaryview)
7142 {
7143         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7144 }
7145
7146 static void summary_score_clicked(GtkWidget *button,
7147                                   SummaryView *summaryview)
7148 {
7149         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7150 }
7151
7152 static void summary_locked_clicked(GtkWidget *button,
7153                                    SummaryView *summaryview)
7154 {
7155         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7156 }
7157
7158 static void summary_tags_clicked(GtkWidget *button,
7159                                    SummaryView *summaryview)
7160 {
7161         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7162 }
7163
7164 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7165                                SummaryView *summaryview)
7166 {
7167         GdkDragContext *context;
7168
7169         cm_return_if_fail(summaryview != NULL);
7170         cm_return_if_fail(summaryview->folder_item != NULL);
7171         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7172
7173         if (summaryview->selected == NULL) return;
7174
7175         context = gtk_drag_begin(widget, summaryview->target_list,
7176                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7177         gtk_drag_set_icon_default(context);
7178         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7179                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7180                 if (paned && GTK_IS_PANED(paned)) {
7181                         mainwindow_reset_paned(GTK_PANED(paned));
7182                 }
7183         }
7184 }
7185
7186 static gboolean summary_return_to_list(void *data)
7187 {
7188         SummaryView *summaryview = (SummaryView *)data;
7189         mainwindow_enter_folder(summaryview->mainwin);
7190         return FALSE;
7191 }
7192
7193 static void summary_drag_end       (GtkWidget       *widget,
7194                                    GdkDragContext   *drag_context,
7195                                    SummaryView      *summaryview)
7196 {
7197         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7198                 g_timeout_add(250, summary_return_to_list, summaryview);
7199         }
7200 }
7201
7202 static void summary_drag_data_get(GtkWidget        *widget,
7203                                   GdkDragContext   *drag_context,
7204                                   GtkSelectionData *selection_data,
7205                                   guint             info,
7206                                   guint             time,
7207                                   SummaryView      *summaryview)
7208 {
7209         if (info == TARGET_MAIL_URI_LIST) {
7210                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7211                 GList *cur;
7212                 MsgInfo *msginfo;
7213                 gchar *mail_list = NULL, *tmp1, *tmp2;
7214
7215                 for (cur = GTK_CMCLIST(ctree)->selection;
7216                      cur != NULL && cur->data != NULL; cur = cur->next) {
7217                         msginfo = gtk_cmctree_node_get_row_data
7218                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7219                         tmp2 = procmsg_get_message_file(msginfo);
7220                         if (!tmp2) continue;
7221                         if (msginfo->subject) {
7222                                 gchar *san_subject = g_strdup(msginfo->subject);
7223                                 gchar *dest = NULL;
7224                                 subst_for_filename(san_subject);
7225                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7226                                                 get_tmp_dir(),
7227                                                 G_DIR_SEPARATOR_S,
7228                                                 san_subject, msginfo->msgnum);
7229                                 g_free(san_subject);
7230                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7231                                 g_free(dest);
7232                                 dest = san_subject;
7233                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7234                                         g_free(tmp2);
7235                                         tmp2 = dest;
7236                                 }
7237                         }
7238                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7239                         g_free(tmp2);
7240                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7241                         g_free(tmp1);
7242                         tmp1 = tmp2;
7243
7244                         if (!mail_list) {
7245                                 mail_list = tmp1;
7246                         } else {
7247                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7248                                 g_free(mail_list);
7249                                 g_free(tmp1);
7250                                 mail_list = tmp2;
7251                         }
7252                 }
7253
7254                 if (mail_list != NULL) {
7255                         gtk_selection_data_set(selection_data,
7256                                                gtk_selection_data_get_target(selection_data), 8,
7257                                                mail_list, strlen(mail_list));
7258                         g_free(mail_list);
7259                 }
7260         } else if (info == TARGET_DUMMY) {
7261                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7262                         gtk_selection_data_set(selection_data,
7263                                                gtk_selection_data_get_target(selection_data), 8,
7264                                                "Dummy-Summaryview",
7265                                                strlen("Dummy-Summaryview")+1);
7266         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7267                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7268
7269                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7270                 GList *cur;
7271                 MsgInfo *msginfo;
7272                 gchar *path_list = NULL;
7273
7274                 /* identifier */
7275                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7276                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7277             if(msginfo && msginfo->folder)
7278               path_list = folder_item_get_identifier(msginfo->folder);
7279                 }
7280
7281                 for (cur = GTK_CMCLIST(ctree)->selection;
7282                      cur != NULL && cur->data != NULL; cur = cur->next) {
7283                         gchar *tmp;
7284
7285                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7286             if(!msginfo)
7287               continue;
7288                         tmp = path_list;
7289                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7290                         g_free(tmp);
7291                 }
7292
7293                 if (path_list != NULL) {
7294                         gtk_selection_data_set(selection_data,
7295                                                gtk_selection_data_get_target(selection_data), 8,
7296                                                path_list, strlen(path_list));
7297                         g_free(path_list);
7298                 }
7299     }
7300 }
7301
7302 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7303                                           GdkDragContext *context,
7304                                           gint            x,
7305                                           gint            y,
7306                                           guint           time,
7307                                           SummaryView    *summaryview)
7308 {
7309         FolderItem *item = summaryview->folder_item;
7310         if (!(item && item->folder && folder_item_parent(item) != NULL
7311                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7312                 gdk_drag_status(context, 0, time);
7313                 return FALSE;
7314         } else if (gtk_drag_get_source_widget(context) ==
7315                 mainwindow_get_mainwindow()->folderview->ctree) {
7316                 /* no folders */
7317                 gdk_drag_status(context, 0, time);
7318                 return FALSE;
7319         } else if (gtk_drag_get_source_widget(context) ==
7320                 summaryview->ctree) {
7321                 /* not from same folder */
7322                 gdk_drag_status(context, 0, time);
7323                 return FALSE;
7324         } else {
7325                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7326                 return TRUE;
7327         }
7328 }
7329
7330 static void summary_drag_data_received(GtkWidget        *widget,
7331                                         GdkDragContext   *drag_context,
7332                                         gint              x,
7333                                         gint              y,
7334                                         GtkSelectionData *data,
7335                                         guint             info,
7336                                         guint             time,
7337                                         SummaryView       *summaryview)
7338 {
7339         if (info == TARGET_MAIL_URI_LIST) {
7340                 FolderItem *item = summaryview->folder_item;
7341                 if (!item) {
7342                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7343                         return;
7344                 } else {
7345                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7346                                 drag_context, time, item);
7347                 }
7348         }
7349 }
7350
7351
7352 /* custom compare functions for sorting */
7353
7354 static gint summary_cmp_by_date(GtkCMCList *clist,
7355                       gconstpointer ptr1, gconstpointer ptr2)
7356 {
7357         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7358         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7359         gint res;
7360         if (!msginfo1 || !msginfo2)
7361                 return -1;
7362
7363         res = (msginfo1->date_t - msginfo2->date_t);
7364         if (res == 0)
7365                 res = msginfo1->msgnum - msginfo2->msgnum;
7366         return res;
7367 }
7368
7369 #define CMP_FUNC_DEF(func_name, val)                                     \
7370 static gint func_name(GtkCMCList *clist,                                 \
7371                       gconstpointer ptr1, gconstpointer ptr2)            \
7372 {                                                                        \
7373         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7374         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7375         gint res;                                                        \
7376         if (!msginfo1 || !msginfo2)                                      \
7377                 return -1;                                               \
7378                                                                          \
7379         res = (val);                                                     \
7380         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7381 }
7382
7383 CMP_FUNC_DEF(summary_cmp_by_mark,
7384              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7385 CMP_FUNC_DEF(summary_cmp_by_status,
7386              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7387              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7388 CMP_FUNC_DEF(summary_cmp_by_mime,
7389              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7390 CMP_FUNC_DEF(summary_cmp_by_label,
7391              MSG_GET_COLORLABEL(msginfo1->flags) -
7392              MSG_GET_COLORLABEL(msginfo2->flags))
7393 CMP_FUNC_DEF(summary_cmp_by_locked,
7394              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7395
7396 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7397 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7398
7399 #undef CMP_FUNC_DEF
7400
7401 static gint summary_cmp_by_subject(GtkCMCList *clist,
7402                                    gconstpointer ptr1,
7403                                    gconstpointer ptr2)
7404 {
7405         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7406         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7407         gint res;
7408
7409         if (!msginfo1->subject)
7410                 return (msginfo2->subject != NULL);
7411         if (!msginfo2->subject)
7412                 return -1;
7413
7414         res = subject_compare_for_sort
7415                 (msginfo1->subject, msginfo2->subject);
7416         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7417 }
7418
7419 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7420                                    gconstpointer ptr1,
7421                                    gconstpointer ptr2)
7422 {
7423         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7424         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7425         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7426
7427         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7428                 return thread_diff;
7429         else
7430                 return msginfo1->date_t - msginfo2->date_t;
7431 }
7432
7433 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7434                                 gconstpointer ptr2)
7435 {
7436         const gchar *str1, *str2;
7437         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7438         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7439         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7440         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7441         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7442         gint res;
7443
7444         cm_return_val_if_fail(sv, -1);
7445         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7446                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7447                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7448         } else {
7449                 str1 = msginfo1->from;
7450                 str2 = msginfo2->from;
7451         }
7452
7453         if (!str1)
7454                 return str2 != NULL;
7455
7456         if (!str2)
7457                 return -1;
7458
7459         res = g_utf8_collate(str1, str2);
7460         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7461 }
7462
7463 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7464                                 gconstpointer ptr2)
7465 {
7466         const gchar *str1, *str2;
7467         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7468         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7469         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7470         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7471         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7472         gint res;
7473         cm_return_val_if_fail(sv, -1);
7474
7475         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7476                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7477                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7478         } else {
7479                 str1 = msginfo1->to;
7480                 str2 = msginfo2->to;
7481         }
7482
7483         if (!str1)
7484                 return str2 != NULL;
7485
7486         if (!str2)
7487                 return -1;
7488
7489         res = g_utf8_collate(str1, str2);
7490         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7491 }
7492
7493 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7494                                 gconstpointer ptr2)
7495 {
7496         gchar *str1, *str2;
7497         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7498         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7499         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7500         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7501         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7502         gint res;
7503         cm_return_val_if_fail(sv, -1);
7504
7505         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7506                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7507                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7508         } else {
7509                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7510                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7511         }
7512
7513         if (!str1) {
7514                 res = (str2 != NULL);
7515                 g_free(str2);
7516                 return res;
7517         }
7518         if (!str2) {
7519                 g_free(str1);
7520                 return -1;
7521         }
7522
7523         res = g_utf8_collate(str1, str2);
7524         g_free(str1);
7525         g_free(str2);
7526         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7527 }
7528
7529 static gint summary_cmp_by_simplified_subject
7530         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7531 {
7532         const FolderItemPrefs *prefs;
7533         const gchar *str1, *str2;
7534         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7535         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7536         const MsgInfo *msginfo1 = r1->data;
7537         const MsgInfo *msginfo2 = r2->data;
7538         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7539         gint res;
7540
7541         cm_return_val_if_fail(sv, -1);
7542         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7543
7544         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7545                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7546                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7547         } else {
7548                 str1 = msginfo1->subject;
7549                 str2 = msginfo2->subject;
7550         }
7551
7552         if (!str1)
7553                 return str2 != NULL;
7554
7555         if (!str2)
7556                 return -1;
7557
7558         prefs = msginfo1->folder->prefs;
7559         if (!prefs)
7560                 prefs = msginfo2->folder->prefs;
7561         if (!prefs)
7562                 return -1;
7563
7564         res = subject_compare_for_sort(str1, str2);
7565         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7566 }
7567
7568 static gint summary_cmp_by_score(GtkCMCList *clist,
7569                                  gconstpointer ptr1, gconstpointer ptr2)
7570 {
7571         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7572         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7573         int diff;
7574
7575         /* if score are equal, sort by date */
7576
7577         diff = msginfo1->score - msginfo2->score;
7578         if (diff != 0)
7579                 return diff;
7580         else
7581                 return summary_cmp_by_date(clist, ptr1, ptr2);
7582 }
7583
7584 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7585 {
7586         SummaryView *summaryview = (SummaryView *) data;
7587         MsgInfo *msginfo;
7588
7589         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7590         cm_return_if_fail(msginfo);
7591
7592         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7593         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7594
7595         summary_set_row_marks(summaryview, row);
7596         debug_print("Message %d is marked as ignore thread\n",
7597             msginfo->msgnum);
7598 }
7599
7600 void summary_ignore_thread(SummaryView *summaryview)
7601 {
7602         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7603         GList *cur;
7604         gboolean froze = FALSE;
7605
7606         START_LONG_OPERATION(summaryview, FALSE);
7607         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7608                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7609                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7610                                         summaryview);
7611
7612         END_LONG_OPERATION(summaryview);
7613
7614         summary_status_show(summaryview);
7615 }
7616
7617 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7618 {
7619         SummaryView *summaryview = (SummaryView *) data;
7620         MsgInfo *msginfo;
7621
7622         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7623         cm_return_if_fail(msginfo);
7624
7625         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7626
7627         summary_set_row_marks(summaryview, row);
7628         debug_print("Message %d is marked as unignore thread\n",
7629             msginfo->msgnum);
7630 }
7631
7632 void summary_unignore_thread(SummaryView *summaryview)
7633 {
7634         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7635         GList *cur;
7636         gboolean froze = FALSE;
7637
7638         START_LONG_OPERATION(summaryview, FALSE);
7639         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7640                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7641                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7642                                         summaryview);
7643
7644         END_LONG_OPERATION(summaryview);
7645
7646         summary_status_show(summaryview);
7647 }
7648
7649 static void summary_check_ignore_thread_func
7650                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7651 {
7652         MsgInfo *msginfo;
7653         gint *found_ignore = (gint *) data;
7654
7655         if (*found_ignore) return;
7656         else {
7657                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7658                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7659         }
7660 }
7661
7662 void summary_toggle_ignore_thread(SummaryView *summaryview)
7663 {
7664         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7665         GList *cur;
7666         gint found_ignore = 0;
7667
7668         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7669                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7670                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7671                                         &found_ignore);
7672
7673         if (found_ignore)
7674                 summary_unignore_thread(summaryview);
7675         else
7676                 summary_ignore_thread(summaryview);
7677 }
7678
7679 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7680 {
7681         SummaryView *summaryview = (SummaryView *) data;
7682         MsgInfo *msginfo;
7683
7684         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7685         cm_return_if_fail(msginfo);
7686
7687         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7688
7689         summary_set_row_marks(summaryview, row);
7690         debug_print("Message %d is marked as watch thread\n",
7691             msginfo->msgnum);
7692 }
7693
7694 void summary_watch_thread(SummaryView *summaryview)
7695 {
7696         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7697         GList *cur;
7698         gboolean froze = FALSE;
7699
7700         START_LONG_OPERATION(summaryview, FALSE);
7701         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7702                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7703                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7704                                         summaryview);
7705
7706         END_LONG_OPERATION(summaryview);
7707
7708         summary_status_show(summaryview);
7709 }
7710
7711 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7712 {
7713         SummaryView *summaryview = (SummaryView *) data;
7714         MsgInfo *msginfo;
7715
7716         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7717         cm_return_if_fail(msginfo);
7718
7719         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7720
7721         summary_set_row_marks(summaryview, row);
7722         debug_print("Message %d is marked as unwatch thread\n",
7723             msginfo->msgnum);
7724 }
7725
7726 void summary_unwatch_thread(SummaryView *summaryview)
7727 {
7728         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7729         GList *cur;
7730         gboolean froze = FALSE;
7731
7732         START_LONG_OPERATION(summaryview, FALSE);
7733         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7734                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7735                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7736                                         summaryview);
7737
7738         END_LONG_OPERATION(summaryview);
7739
7740         summary_status_show(summaryview);
7741 }
7742
7743 static void summary_check_watch_thread_func
7744                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7745 {
7746         MsgInfo *msginfo;
7747         gint *found_watch = (gint *) data;
7748
7749         if (*found_watch) return;
7750         else {
7751                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7752                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7753         }
7754 }
7755
7756 void summary_toggle_watch_thread(SummaryView *summaryview)
7757 {
7758         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7759         GList *cur;
7760         gint found_watch = 0;
7761
7762         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7763                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7764                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7765                                         &found_watch);
7766
7767         if (found_watch)
7768                 summary_unwatch_thread(summaryview);
7769         else
7770                 summary_watch_thread(summaryview);
7771 }
7772
7773 void summary_toggle_show_read_messages(SummaryView *summaryview)
7774 {
7775         FolderItemUpdateData source;
7776         if (summaryview->folder_item->hide_read_msgs)
7777                 summaryview->folder_item->hide_read_msgs = 0;
7778         else
7779                 summaryview->folder_item->hide_read_msgs = 1;
7780
7781         source.item = summaryview->folder_item;
7782         source.update_flags = F_ITEM_UPDATE_NAME;
7783         source.msg = NULL;
7784         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7785         summary_show(summaryview, summaryview->folder_item);
7786 }
7787
7788 void summary_toggle_show_del_messages(SummaryView *summaryview)
7789 {
7790         FolderItemUpdateData source;
7791         if (summaryview->folder_item->hide_del_msgs)
7792                 summaryview->folder_item->hide_del_msgs = 0;
7793         else
7794                 summaryview->folder_item->hide_del_msgs = 1;
7795
7796         source.item = summaryview->folder_item;
7797         source.update_flags = F_ITEM_UPDATE_NAME;
7798         source.msg = NULL;
7799         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7800         summary_show(summaryview, summaryview->folder_item);
7801 }
7802
7803 void summary_toggle_show_read_threads(SummaryView *summaryview)
7804 {
7805         FolderItemUpdateData source;
7806         if (summaryview->folder_item->hide_read_threads)
7807                 summaryview->folder_item->hide_read_threads = 0;
7808         else
7809                 summaryview->folder_item->hide_read_threads = 1;
7810
7811         source.item = summaryview->folder_item;
7812         source.update_flags = F_ITEM_UPDATE_NAME;
7813         source.msg = NULL;
7814         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7815         summary_show(summaryview, summaryview->folder_item);
7816 }
7817
7818 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7819                                              guint action)
7820 {
7821         GtkWidget *widget;
7822
7823         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7824         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7825                           GINT_TO_POINTER(1));
7826         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7827         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7828                           GINT_TO_POINTER(0));
7829 }
7830
7831 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
7832                                              guint action)
7833 {
7834         GtkWidget *widget;
7835
7836         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadThreads");
7837         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7838                           GINT_TO_POINTER(1));
7839         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7840         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7841                           GINT_TO_POINTER(0));
7842 }
7843
7844 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7845                                              guint action)
7846 {
7847         GtkWidget *widget;
7848
7849         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7850         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7851                           GINT_TO_POINTER(1));
7852         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7853         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7854                           GINT_TO_POINTER(0));
7855 }
7856
7857 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7858 {
7859         GtkWidget *ctree = summaryview->ctree;
7860         GtkWidget *pixmap;
7861
7862         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7863         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7864         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7865         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7866         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7867         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7868         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7869         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7870         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7871         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7872         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7873         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7874         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7875         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7876         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7877         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7878         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7879         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7880         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7881
7882         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7883
7884         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7885         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7886                               summaryview->quick_search_pixmap);
7887         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7888         gtk_widget_show(pixmap);
7889         summaryview->quick_search_pixmap = pixmap;
7890
7891 #ifdef GENERIC_UMPC
7892         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7893         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7894                               summaryview->multiple_sel_image);
7895         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7896         gtk_widget_show(pixmap);
7897         summaryview->multiple_sel_togbtn = pixmap;
7898 #endif
7899
7900         folderview_unselect(summaryview->folderview);
7901         folderview_select(summaryview->folderview, summaryview->folder_item);
7902         summary_set_column_titles(summaryview);
7903 }
7904
7905 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7906 {
7907         GtkMenuShell *menu;
7908         GList *children, *cur;
7909
7910         /* re-create colorlabel submenu */
7911         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7912         cm_return_if_fail(menu != NULL);
7913
7914         /* clear items. get item pointers. */
7915         children = gtk_container_get_children(GTK_CONTAINER(menu));
7916         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7917                 g_signal_handlers_disconnect_matched
7918                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7919                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7920                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7921                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7922         }
7923         g_list_free(children);
7924         summary_colorlabel_menu_create(summaryview, TRUE);
7925 }
7926
7927 /*
7928  * Harvest addresses for selected messages in summary view.
7929  */
7930 void summary_harvest_address(SummaryView *summaryview)
7931 {
7932         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7933         GList *cur;
7934         GList *msgList;
7935         MsgInfo *msginfo;
7936
7937         msgList = NULL;
7938         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7939                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7940                 if (!msginfo)
7941                         continue;
7942                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7943         }
7944
7945         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7946
7947         g_list_free( msgList );
7948 }
7949
7950 #ifndef G_OS_WIN32
7951 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7952 {
7953         int err;
7954         gchar buf[BUFFSIZE];
7955         regex_t *preg = NULL;
7956
7957         preg = g_new0(regex_t, 1);
7958
7959         err = string_match_precompile(simplify_subject_regexp,
7960                                       preg, REG_EXTENDED);
7961         if (err) {
7962                 regerror(err, preg, buf, BUFFSIZE);
7963                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7964                 g_free(preg);
7965                 preg = NULL;
7966         }
7967
7968         return preg;
7969 }
7970 #endif
7971 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7972 {
7973         FolderSortKey sort_key;
7974         FolderSortType sort_type;
7975         cm_return_if_fail(summaryview != NULL);
7976         cm_return_if_fail(item != NULL);
7977
7978         /* Subject simplification */
7979 #ifndef G_OS_WIN32
7980         if(summaryview->simplify_subject_preg) {
7981                 regfree(summaryview->simplify_subject_preg);
7982                 g_free(summaryview->simplify_subject_preg);
7983                 summaryview->simplify_subject_preg = NULL;
7984         }
7985         if(item->prefs && item->prefs->simplify_subject_regexp &&
7986            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7987                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7988 #endif
7989         /* Sorting */
7990         sort_key = item->sort_key;
7991         sort_type = item->sort_type;
7992
7993         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7994
7995         summaryview->sort_key = sort_key;
7996         summaryview->sort_type = sort_type;
7997
7998         /* Threading */
7999         summaryview->threaded = item->threaded;
8000         summaryview->thread_collapsed = item->thread_collapsed;
8001
8002         /* Scoring */
8003 }
8004
8005 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8006 {
8007         /* Sorting */
8008         item->sort_key = summaryview->sort_key;
8009         item->sort_type = summaryview->sort_type;
8010
8011         /* Threading */
8012         item->threaded = summaryview->threaded;
8013         item->thread_collapsed = summaryview->thread_collapsed;
8014 }
8015
8016 static gboolean summary_update_msg(gpointer source, gpointer data)
8017 {
8018         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8019         SummaryView *summaryview = (SummaryView *)data;
8020         GtkCMCTreeNode *node;
8021
8022         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8023         cm_return_val_if_fail(summaryview != NULL, FALSE);
8024
8025         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8026                 return FALSE;
8027
8028         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8029                 node = gtk_cmctree_find_by_row_data(
8030                                 GTK_CMCTREE(summaryview->ctree), NULL,
8031                                 msginfo_update->msginfo);
8032
8033                 if (node)
8034                         summary_set_row_marks(summaryview, node);
8035         }
8036
8037         return FALSE;
8038 }
8039
8040 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8041 {
8042         guint new, unread, unreadmarked, marked, total;
8043         guint replied, forwarded, locked, ignored, watched;
8044         static gboolean tips_initialized = FALSE;
8045 #if !(GTK_CHECK_VERSION(2,12,0))
8046         GtkTooltips *tips = summaryview->tooltips;
8047 #endif
8048
8049         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8050                 if (tips_initialized) {
8051                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8052                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8053                              NULL);
8054                         tips_initialized = FALSE;
8055                 }
8056                 return;
8057         }
8058         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8059                                 &replied, &forwarded, &locked, &ignored,
8060                                 &watched);
8061         if (removed_item) {
8062                 total -= removed_item->total_msgs;
8063                 new -= removed_item->new_msgs;
8064                 unread -= removed_item->unread_msgs;
8065         }
8066
8067         if (new > 0 || unread > 0) {
8068                 tips_initialized = TRUE;
8069                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8070                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8071                              _("Go back to the folder list (You have unread messages)"));
8072         } else {
8073                 tips_initialized = TRUE;
8074                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8075                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8076                              _("Go back to the folder list"));
8077         }
8078 }
8079
8080 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8081 {
8082         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8083         SummaryView *summaryview = (SummaryView *)data;
8084
8085         cm_return_val_if_fail(hookdata != NULL, FALSE);
8086         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8087         cm_return_val_if_fail(summaryview != NULL, FALSE);
8088
8089         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8090                 gchar *name = folder_item_get_name(hookdata->item);
8091                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8092                 g_free(name);
8093         }
8094         summary_update_unread(summaryview, NULL);
8095
8096         return FALSE;
8097 }
8098
8099 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8100 {
8101         FolderUpdateData *hookdata;
8102         SummaryView *summaryview = (SummaryView *)data;
8103         hookdata = source;
8104         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8105                 summary_update_unread(summaryview, hookdata->item);
8106         } else
8107                 summary_update_unread(summaryview, NULL);
8108
8109         return FALSE;
8110 }
8111
8112 /*!
8113  *\brief        change summaryview to display your answer(s) to a message
8114  *
8115  *\param        summaryview The SummaryView ;)
8116  *\param        msginfo The message for which answers are searched
8117  *
8118  */
8119 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8120 {
8121         FolderItem *sent_folder = NULL;
8122         PrefsAccount *account = NULL;
8123         GtkCMCTreeNode *node = NULL;
8124         char *buf = NULL;
8125         if (msg == NULL || msg->msgid == NULL)
8126                 return;
8127
8128         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8129         if (account == NULL)
8130                 return;
8131         sent_folder = account_get_special_folder
8132                                 (account, F_OUTBOX);
8133
8134         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8135
8136         if (sent_folder != summaryview->folder_item) {
8137                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8138         }
8139
8140         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8141
8142         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8143         g_free(buf);
8144
8145         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8146         if (node)
8147                 summary_select_node(summaryview, node, TRUE, TRUE);
8148 }
8149
8150 gint summaryview_export_mbox_list(SummaryView *summaryview)
8151 /* return values: -2 skipped, -1 error, 0 OK */
8152 {
8153         GSList *list = summary_get_selected_msg_list(summaryview);
8154         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8155         gint ret;
8156
8157         if (mbox == NULL)
8158                 return -2;
8159         if (list == NULL)
8160                 return -1;
8161
8162         ret = export_list_to_mbox(list, mbox);
8163
8164         g_slist_free(list);
8165         g_free(mbox);
8166
8167         return ret;
8168 }
8169
8170 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8171 {
8172         if (!summaryview || !summaryview->folder_item || !item) {
8173                 return;
8174         }
8175
8176         if (summaryview->folder_item->folder == item->folder) {
8177                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8178         }
8179 }
8180 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8181 {
8182         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8183 }