src/summaryview.c

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