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