src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "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 #include "addressbook.h"
  61 #include "addr_compl.h"
  62 #include "folder_item_prefs.h"
  63 #include "filtering.h"
  64 #include "string_match.h"
  65 #include "toolbar.h"
  66 #include "news.h"
  67 #include "hooks.h"
  68 #include "description_window.h"
  69 #include "folderutils.h"
  70 #include "quicksearch.h"
  71 #include "partial_download.h"
  72 #include "tags.h"
  73 #include "timing.h"
  74 #include "gedit-print.h"
  75 #include "log.h"
  76 #include "edittags.h"
  77 #include "manual.h"
  78
  79 #define SUMMARY_COL_MARK_WIDTH          10
  80 #define SUMMARY_COL_STATUS_WIDTH        13
  81 #define SUMMARY_COL_LOCKED_WIDTH        13
  82 #define SUMMARY_COL_MIME_WIDTH          11
  83
  84 static int normal_row_height = -1;
  85 static GtkStyle *bold_style;
  86 static GtkStyle *bold_marked_style;
  87 static GtkStyle *bold_deleted_style;
  88 static GtkStyle *small_style;
  89 static GtkStyle *small_marked_style;
  90 static GtkStyle *small_deleted_style;
  91
  92 static GdkPixbuf *markxpm;
  93 static GdkPixbuf *deletedxpm;
  94 static GdkPixbuf *movedxpm;
  95 static GdkPixbuf *copiedxpm;
  96
  97 static GdkPixbuf *newxpm;
  98 static GdkPixbuf *unreadxpm;
  99 static GdkPixbuf *repliedxpm;
 100 static GdkPixbuf *forwardedxpm;
 101 static GdkPixbuf *ignorethreadxpm;
 102 static GdkPixbuf *watchthreadxpm;
 103 static GdkPixbuf *lockedxpm;
 104 static GdkPixbuf *spamxpm;
 105
 106 static GdkPixbuf *clipxpm;
 107 static GdkPixbuf *keyxpm;
 108 static GdkPixbuf *clipkeyxpm;
 109 static GdkPixbuf *keysignxpm;
 110 static GdkPixbuf *gpgsignedxpm;
 111 static GdkPixbuf *clipgpgsignedxpm;
 112
 113 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 114                                          GtkCMCTreeNode         *node,
 115                                          gpointer                data);
 116 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 117                                          GtkCMCTreeNode         *node,
 118                                          gpointer                data);
 119
 120 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 121 guint summary_get_msgnum                (SummaryView            *summaryview,
 122                                          GtkCMCTreeNode         *node);
 123
 124
 125 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 126                                              guint action);
 127 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 128                                              guint action);
 129
 130 static GtkCMCTreeNode *summary_find_prev_msg
 131                                         (SummaryView            *summaryview,
 132                                          GtkCMCTreeNode         *current_node);
 133 static GtkCMCTreeNode *summary_find_next_msg
 134                                         (SummaryView            *summaryview,
 135                                          GtkCMCTreeNode         *current_node);
 136
 137 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 138                                         (SummaryView    *summaryview,
 139                                          GtkCMCTreeNode *current_node,
 140                                          MsgPermFlags    flags,
 141                                          gboolean        start_from_prev);
 142 static GtkCMCTreeNode *summary_find_next_flagged_msg
 143                                         (SummaryView    *summaryview,
 144                                          GtkCMCTreeNode *current_node,
 145                                          MsgPermFlags    flags,
 146                                          gboolean        start_from_next);
 147
 148 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 149                                         (SummaryView            *summaryview,
 150                                          guint                   msgnum);
 151
 152 static void summary_update_status       (SummaryView            *summaryview);
 153
 154 /* display functions */
 155 static void summary_status_show         (SummaryView            *summaryview);
 156 static void summary_set_column_titles   (SummaryView            *summaryview);
 157 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 158                                          GSList                 *mlist);
 159 static inline void summary_set_header   (SummaryView            *summaryview,
 160                                          gchar                  *text[],
 161                                          MsgInfo                *msginfo);
 162 static void summary_display_msg         (SummaryView            *summaryview,
 163                                          GtkCMCTreeNode         *row);
 164 static void summary_display_msg_full    (SummaryView            *summaryview,
 165                                          GtkCMCTreeNode         *row,
 166                                          gboolean                new_window,
 167                                          gboolean                all_headers);
 168 static void summary_set_row_marks       (SummaryView            *summaryview,
 169                                          GtkCMCTreeNode         *row);
 170
 171 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode                 *row,
 173                                          gboolean                refresh,
 174                                          gboolean                set,
 175                                          gint                    id);
 176 /* message handling */
 177 static void summary_mark_row            (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179 static void summary_lock_row            (SummaryView            *summaryview,
 180                                          GtkCMCTreeNode         *row);
 181 static void summary_unlock_row          (SummaryView            *summaryview,
 182                                          GtkCMCTreeNode         *row);
 183 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 184                                          GtkCMCTreeNode         *row);
 185 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_delete_row          (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_unmark_row          (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_move_row_to         (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row,
 193                                          FolderItem             *to_folder);
 194 static void summary_copy_row_to         (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row,
 196                                          FolderItem             *to_folder);
 197
 198 static gint summary_execute_move        (SummaryView            *summaryview);
 199 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 200                                          GtkCMCTreeNode         *node,
 201                                          gpointer                data);
 202 static void summary_execute_copy        (SummaryView            *summaryview);
 203 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 204                                          GtkCMCTreeNode         *node,
 205                                          gpointer                data);
 206 static void summary_execute_delete      (SummaryView            *summaryview);
 207 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 208                                          GtkCMCTreeNode         *node,
 209                                          gpointer                data);
 210 static void summary_execute_expunge     (SummaryView            *summaryview);
 211
 212 static void summary_thread_init         (SummaryView            *summaryview);
 213
 214 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 215 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 216                                                  GtkCMCTreeNode *node,
 217                                                  gpointer        data);
 218
 219 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 220                               GSList * mlist);
 221
 222 static void summary_filter_func         (MsgInfo *msginfo);
 223
 224 static void summary_colorlabel_menu_item_activate_cb
 225                                           (GtkWidget    *widget,
 226                                            gpointer      data);
 227 static void summary_colorlabel_menu_item_activate_item_cb
 228                                           (GtkMenuItem  *label_menu_item,
 229                                            gpointer      data);
 230 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 231                                            gboolean  refresh);
 232 static void summary_tags_menu_item_activate_cb
 233                                           (GtkWidget    *widget,
 234                                            gpointer      data);
 235 static void summary_tags_menu_item_activate_item_cb
 236                                           (GtkMenuItem  *label_menu_item,
 237                                            gpointer      data);
 238 static void summary_tags_menu_create(SummaryView        *summaryview,
 239                                            gboolean  refresh);
 240
 241 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 242
 243 /* callback functions */
 244 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 245                                          GdkEventButton         *event,
 246                                          SummaryView            *summaryview);
 247 #ifdef GENERIC_UMPC
 248 static void summary_toggle_multiple_pressed
 249                                         (GtkWidget              *widget,
 250                                          SummaryView            *summaryview);
 251 #endif
 252 static gint summary_folder_eventbox_pressed
 253                                         (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static gboolean summary_button_released (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 266                                          GtkCMCTreeNode         *node,
 267                                          SummaryView            *summaryview);
 268 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 269                                          GtkCMCTreeNode         *node,
 270                                          SummaryView            *summaryview);
 271 static void summary_selected            (GtkCMCTree             *ctree,
 272                                          GtkCMCTreeNode         *row,
 273                                          gint                    column,
 274                                          SummaryView            *summaryview);
 275 static void summary_unselected          (GtkCMCTree             *ctree,
 276                                          GtkCMCTreeNode         *row,
 277                                          gint                    column,
 278                                          SummaryView            *summaryview);
 279 static void summary_col_resized         (GtkCMCList             *clist,
 280                                          gint                    column,
 281                                          gint                    width,
 282                                          SummaryView            *summaryview);
 283 static void summary_mark_clicked        (GtkWidget              *button,
 284                                          SummaryView            *summaryview);
 285 static void summary_status_clicked      (GtkWidget              *button,
 286                                          SummaryView            *summaryview);
 287 static void summary_mime_clicked        (GtkWidget              *button,
 288                                          SummaryView            *summaryview);
 289 static void summary_num_clicked         (GtkWidget              *button,
 290                                          SummaryView            *summaryview);
 291 static void summary_score_clicked       (GtkWidget *button,
 292                                          SummaryView *summaryview);
 293 static void summary_size_clicked        (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_date_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_from_clicked        (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_to_clicked          (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_subject_clicked     (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_score_clicked       (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_locked_clicked      (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_tags_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309
 310 static void summary_start_drag          (GtkWidget        *widget,
 311                                          int button,
 312                                          GdkEvent *event,
 313                                          SummaryView      *summaryview);
 314 static void summary_drag_data_get       (GtkWidget        *widget,
 315                                          GdkDragContext   *drag_context,
 316                                          GtkSelectionData *selection_data,
 317                                          guint             info,
 318                                          guint             time,
 319                                          SummaryView      *summaryview);
 320 static void summary_drag_data_received(GtkWidget        *widget,
 321                                         GdkDragContext   *drag_context,
 322                                         gint              x,
 323                                         gint              y,
 324                                         GtkSelectionData *data,
 325                                         guint             info,
 326                                         guint             time,
 327                                         SummaryView       *summaryview);
 328 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 329                                           GdkDragContext *context,
 330                                           gint            x,
 331                                           gint            y,
 332                                           guint           time,
 333                                           SummaryView    *summaryview);
 334 static void summary_drag_end(GtkWidget *widget,
 335                                           GdkDragContext *drag_context,
 336                                           SummaryView    *summaryview);
 337 /* custom compare functions for sorting */
 338
 339 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_simplified_subject
 364                                         (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385
 386 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 387                                          gpointer        data);
 388 static void tog_searchbar_cb            (GtkWidget      *w,
 389                                          gpointer        data);
 390
 391 static void summary_find_answers        (SummaryView    *summaryview,
 392                                          MsgInfo        *msg);
 393
 394 static gboolean summary_update_msg      (gpointer source, gpointer data);
 395 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 396 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 397 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 398                                    GtkCMCTreeNode               *node,
 399                                    guint                 labelcolor);
 400 static void summary_thread_build(SummaryView *summaryview);
 401
 402 GtkTargetEntry summary_drag_types[2] =
 403 {
 404         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 405         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 406 };
 407
 408 #define DO_ACTION(name, act) {                                          \
 409         if(!strcmp(name, a_name)) {                                     \
 410                 act;                                                    \
 411         }                                                               \
 412 }
 413
 414 static GtkActionEntry summary_popup_entries[] =
 415 {
 416         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 417         {"SummaryViewPopup/ReplyTo",                    NULL, "Repl_y to" },
 418         {"SummaryViewPopup/Mark",                       NULL, "_Mark" },
 419         {"SummaryViewPopup/ColorLabel",                 NULL, "Color la_bel" },
 420         {"SummaryViewPopup/Tags",                       NULL, "Ta_gs" },
 421         {"SummaryViewPopup/CreateFilterRule",           NULL, "Create _filter rule" },
 422 #ifndef GENERIC_UMPC
 423         {"SummaryViewPopup/CreateProcessingRule",       NULL, "Create processing rule" },
 424 #endif
 425         {"SummaryViewPopup/View",                       NULL, "_View" },
 426 };
 427
 428 static const gchar *const col_label[N_SUMMARY_COLS] = {
 429         "",             /* S_COL_MARK    */
 430         N_("S"),        /* S_COL_STATUS  */
 431         "",             /* S_COL_MIME    */
 432         N_("Subject"),  /* S_COL_SUBJECT */
 433         N_("From"),     /* S_COL_FROM    */
 434         N_("To"),       /* S_COL_TO      */
 435         N_("Date"),     /* S_COL_DATE    */
 436         N_("Size"),     /* S_COL_SIZE    */
 437         N_("#"),        /* S_COL_NUMBER  */
 438         N_("Score"),    /* S_COL_SCORE   */
 439         "",             /* S_COL_LOCKED  */
 440         N_("Tags"),     /* S_COL_TAGS    */
 441 };
 442
 443 void summary_freeze(SummaryView *summaryview)
 444 {
 445         if (summaryview)
 446                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 447 }
 448
 449 void summary_thaw(SummaryView *summaryview)
 450 {
 451         if (summaryview)
 452                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 453 }
 454
 455 void summary_grab_focus(SummaryView *summaryview)
 456 {
 457         if (summaryview)
 458                 gtk_widget_grab_focus(summaryview->ctree);
 459 }
 460
 461 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 462 {
 463         if (summaryview)
 464                 return summaryview->ctree;
 465         else
 466                 return NULL;
 467 }
 468
 469 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 470         summary_lock(summaryview);                              \
 471         main_window_cursor_wait(summaryview->mainwin);          \
 472         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 473                 froze = TRUE;                                           \
 474                 summary_freeze(summaryview);    \
 475         }                                                       \
 476         folder_item_update_freeze();                            \
 477         inc_lock();                                             \
 478         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 479                       summaryview->msginfo_update_callback_id); \
 480 }
 481 #define END_LONG_OPERATION(summaryview) {                       \
 482         inc_unlock();                                           \
 483         folder_item_update_thaw();                              \
 484         if (froze)                                              \
 485                 summary_thaw(summaryview);      \
 486         main_window_cursor_normal(summaryview->mainwin);        \
 487         summary_unlock(summaryview);                            \
 488         summaryview->msginfo_update_callback_id =               \
 489                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 490                 summary_update_msg, (gpointer) summaryview);    \
 491 }
 492
 493 SummaryView *summary_create(MainWindow *mainwin)
 494 {
 495         SummaryView *summaryview;
 496         GtkWidget *vbox;
 497         GtkWidget *scrolledwin;
 498         GtkWidget *ctree;
 499         GtkWidget *hbox;
 500         GtkWidget *hbox_l;
 501         GtkWidget *stat_box;
 502         GtkWidget *stat_box2;
 503         GtkWidget *stat_vbox;
 504         GtkWidget *statlabel_folder;
 505         GtkWidget *statlabel_select;
 506         GtkWidget *statlabel_msgs;
 507         GtkWidget *hbox_spc;
 508         GtkWidget *toggle_eventbox;
 509 #ifdef GENERIC_UMPC
 510         GtkWidget *multiple_sel_togbtn;
 511 #endif
 512         GtkWidget *toggle_arrow;
 513         GtkWidget *toggle_search;
 514         QuickSearch *quicksearch;
 515         CLAWS_TIP_DECL();
 516
 517         debug_print("Creating summary view...\n");
 518         summaryview = g_new0(SummaryView, 1);
 519
 520 #if !(GTK_CHECK_VERSION(2,12,0))
 521         summaryview->tooltips = tips;
 522 #endif
 523 #define SUMMARY_VBOX_SPACING 3
 524         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 525
 526         /* create status label */
 527         hbox = gtk_hbox_new(FALSE, 0);
 528         gtk_widget_show(hbox);
 529
 530         stat_vbox = gtk_vbox_new(FALSE, 0);
 531         gtk_widget_show(stat_vbox);
 532
 533         stat_box = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(stat_box);
 535
 536         stat_box2 = gtk_hbox_new(FALSE, 0);
 537         gtk_widget_show(stat_box2);
 538
 539         toggle_search = gtk_toggle_button_new();
 540         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 541                                      prefs_common.show_searchbar);
 542         gtk_widget_show(toggle_search);
 543
 544         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 545
 546         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 547
 548         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 549         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 550         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 551
 552         hbox_l = gtk_hbox_new(FALSE, 0);
 553         gtk_widget_show(hbox_l);
 554         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 555
 556         statlabel_folder = gtk_label_new("");
 557         gtk_widget_show(statlabel_folder);
 558         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 559         statlabel_select = gtk_label_new("");
 560         gtk_widget_show(statlabel_select);
 561         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 562
 563         /* toggle view button */
 564         toggle_eventbox = gtk_event_box_new();
 565         gtk_widget_show(toggle_eventbox);
 566
 567         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 568
 569         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 570         gtk_widget_show(toggle_arrow);
 571         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 572         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 573                          G_CALLBACK(summary_toggle_pressed),
 574                          summaryview);
 575
 576 #ifdef GENERIC_UMPC
 577         multiple_sel_togbtn = gtk_toggle_button_new();
 578         gtk_widget_show(multiple_sel_togbtn);
 579         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 580         CLAWS_SET_TIP(multiple_sel_togbtn,
 581                              _("Toggle multiple selection"));
 582         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 583                          G_CALLBACK(summary_toggle_multiple_pressed),
 584                          summaryview);
 585 #endif
 586
 587         statlabel_msgs = gtk_label_new("");
 588         gtk_widget_show(statlabel_msgs);
 589         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 590
 591         hbox_spc = gtk_hbox_new(FALSE, 0);
 592         gtk_widget_show(hbox_spc);
 593         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 594
 595         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 596         gtk_widget_show(scrolledwin);
 597         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 598                                        GTK_POLICY_AUTOMATIC,
 599                                        GTK_POLICY_AUTOMATIC);
 600         summaryview->mainwidget_book = gtk_notebook_new();
 601         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 602         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 603 #ifndef GENERIC_UMPC
 604         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 605                 scrolledwin);
 606         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 607 #endif
 608         gtk_widget_set_size_request(vbox,
 609                              prefs_common.summaryview_width,
 610                              prefs_common.summaryview_height);
 611
 612         ctree = summary_ctree_create(summaryview);
 613         gtk_widget_show(ctree);
 614
 615         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 616                                             GTK_CMCLIST(ctree)->hadjustment);
 617         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 618                                             GTK_CMCLIST(ctree)->vadjustment);
 619         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 620
 621         /* status label */
 622         gtk_widget_show_all(stat_vbox);
 623         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 624
 625         /* quick search */
 626         quicksearch = quicksearch_new();
 627         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 628
 629 #ifdef GENERIC_UMPC
 630         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 631                 scrolledwin);
 632         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 633 #endif
 634         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 635
 636         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 637                           G_CALLBACK(tog_searchbar_cb), summaryview);
 638
 639         /* create popup menu */
 640
 641         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 642                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 643
 644         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 645         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 646         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 647 #ifndef GENERIC_UMPC
 648         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 649         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 650 #endif
 651         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 652 #ifndef GENERIC_UMPC
 653         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 655 #endif
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 660 #ifndef GENERIC_UMPC
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 662 #endif
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 667
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 669 #ifndef GENERIC_UMPC
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 671 #endif
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 673 #ifndef GENERIC_UMPC
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 675 #endif
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 679 #ifndef GENERIC_UMPC
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 681 #endif
 682         /* last separator, for plugins */
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 684
 685         /* submenus - replyto */
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 689
 690         /* submenus - mark */
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 707
 708         /* submenus - colorlabel and tags are dynamic */
 709         /* submenus - createfilterrule */
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 714
 715 #ifndef GENERIC_UMPC
 716         /* submenus - createprocessingrule */
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 721 #endif
 722
 723         /* submenus - view */
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 726 #ifndef GENERIC_UMPC
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 728 #endif
 729         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 730                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 731
 732
 733         summaryview->vbox = vbox;
 734         summaryview->scrolledwin = scrolledwin;
 735         summaryview->ctree = ctree;
 736         summaryview->hbox = hbox;
 737         summaryview->hbox_l = hbox_l;
 738         summaryview->hbox_spc = hbox_spc;
 739         summaryview->stat_box = stat_box;
 740         summaryview->stat_box2 = stat_box2;
 741         summaryview->statlabel_folder = statlabel_folder;
 742         summaryview->statlabel_select = statlabel_select;
 743         summaryview->statlabel_msgs = statlabel_msgs;
 744         summaryview->toggle_eventbox = toggle_eventbox;
 745         summaryview->toggle_arrow = toggle_arrow;
 746 #ifdef GENERIC_UMPC
 747         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 748 #endif
 749         summaryview->toggle_search = toggle_search;
 750         summaryview->lock_count = 0;
 751         summaryview->msginfo_update_callback_id =
 752                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 753         summaryview->folder_item_update_callback_id =
 754                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 755                                 summary_update_folder_item_hook,
 756                                 (gpointer) summaryview);
 757         summaryview->folder_update_callback_id =
 758                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 759                                 summary_update_folder_hook,
 760                                 (gpointer) summaryview);
 761
 762         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 763
 764         summaryview->quicksearch = quicksearch;
 765
 766         /* CLAWS: need this to get the SummaryView * from
 767          * the CList */
 768         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 769
 770         gtk_widget_show_all(vbox);
 771
 772         gtk_widget_show(vbox);
 773
 774         if (prefs_common.show_searchbar)
 775                 quicksearch_show(quicksearch);
 776         else
 777                 quicksearch_hide(quicksearch);
 778
 779         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 780             prefs_common.layout_mode == SMALL_LAYOUT)
 781                 gtk_widget_hide(summaryview->toggle_eventbox);
 782
 783         return summaryview;
 784 }
 785
 786 void summary_relayout(SummaryView *summaryview)
 787 {
 788         gtk_widget_realize(summaryview->stat_box);
 789
 790         g_object_ref(summaryview->hbox_l);
 791         g_object_ref(summaryview->statlabel_msgs);
 792
 793         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 794         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 795
 796         switch (prefs_common.layout_mode) {
 797         case NORMAL_LAYOUT:
 798         case WIDE_LAYOUT:
 799         case WIDE_MSGLIST_LAYOUT:
 800                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 801                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 802                 gtk_widget_show_all(summaryview->stat_box);
 803                 gtk_widget_show_all(summaryview->stat_box2);
 804                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 805                     prefs_common.layout_mode == SMALL_LAYOUT)
 806                         gtk_widget_hide(summaryview->toggle_eventbox);
 807                 else
 808                         gtk_widget_show(summaryview->toggle_eventbox);
 809                 break;
 810         case VERTICAL_LAYOUT:
 811         case SMALL_LAYOUT:
 812                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 813                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 814                 gtk_widget_show_all(summaryview->stat_box);
 815                 gtk_widget_show_all(summaryview->stat_box2);
 816                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 817                         gtk_widget_hide(summaryview->toggle_eventbox);
 818                         gtk_widget_hide(summaryview->statlabel_msgs);
 819                 } else {
 820                         gtk_widget_show(summaryview->toggle_eventbox);
 821                         gtk_widget_show(summaryview->statlabel_msgs);
 822                 }
 823
 824                 break;
 825         }
 826         summary_set_column_order(summaryview);
 827
 828         g_object_unref(summaryview->hbox_l);
 829         g_object_unref(summaryview->statlabel_msgs);
 830         quicksearch_relayout(summaryview->quicksearch);
 831         if (prefs_common.show_searchbar)
 832                 quicksearch_show(summaryview->quicksearch);
 833         else
 834                 quicksearch_hide(summaryview->quicksearch);
 835 }
 836
 837 static void summary_set_fonts(SummaryView *summaryview)
 838 {
 839         PangoFontDescription *font_desc;
 840         gint size;
 841
 842         font_desc = pango_font_description_from_string(NORMAL_FONT);
 843         if (font_desc) {
 844                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 845                 pango_font_description_free(font_desc);
 846         }
 847
 848         if (!bold_style) {
 849                 bold_style = gtk_style_copy
 850                         (gtk_widget_get_style(summaryview->ctree));
 851
 852                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 853                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 854                         if (font_desc) {
 855                                 pango_font_description_free(bold_style->font_desc);
 856                                 bold_style->font_desc = font_desc;
 857                         }
 858                         pango_font_description_set_weight
 859                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 860                 } else {
 861                         font_desc = pango_font_description_from_string(BOLD_FONT);
 862                         if (font_desc) {
 863                                 pango_font_description_free(bold_style->font_desc);
 864                                 bold_style->font_desc = font_desc;
 865                         }
 866                 }
 867                 bold_marked_style = gtk_style_copy(bold_style);
 868                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 869                         summaryview->color_marked;
 870                 bold_deleted_style = gtk_style_copy(bold_style);
 871                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 872                         summaryview->color_dim;
 873         }
 874
 875         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 876                 font_desc = pango_font_description_new();
 877                 size = pango_font_description_get_size
 878                         (summaryview->ctree->style->font_desc);
 879                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 880         } else {
 881                 font_desc = pango_font_description_from_string(SMALL_FONT);
 882         }
 883         if (font_desc) {
 884                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 885                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 886                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 887                 pango_font_description_free(font_desc);
 888         }
 889
 890 }
 891
 892 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 893 {
 894         GtkWidget *pixmap;
 895         if (!summaryview->folder_pixmap_eventbox) {
 896                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 897                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 898                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 899                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 900                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 901                          G_CALLBACK(summary_folder_eventbox_pressed),
 902                          summaryview);
 903         }
 904         if (summaryview->folder_pixmap)
 905                 gtk_widget_destroy(summaryview->folder_pixmap);
 906
 907         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 908         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 909         gtk_widget_show(pixmap);
 910         summaryview->folder_pixmap = pixmap;
 911 }
 912
 913 void summary_init(SummaryView *summaryview)
 914 {
 915         GtkWidget *pixmap;
 916
 917         gtk_widget_realize(summaryview->ctree);
 918         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 919                          &markxpm);
 920         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 921                          &deletedxpm);
 922         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 923                          &newxpm);
 924         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 925                          &unreadxpm);
 926         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 927                          &repliedxpm);
 928         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 929                          &forwardedxpm);
 930         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 931                          &clipxpm);
 932         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 933                          &lockedxpm);
 934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 935                          &ignorethreadxpm);
 936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 937                          &watchthreadxpm);
 938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 939                          &clipkeyxpm);
 940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 941                          &keysignxpm);
 942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 943                          &keyxpm);
 944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 945                          &gpgsignedxpm);
 946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 947                          &clipgpgsignedxpm);
 948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 949                          &spamxpm);
 950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 951                          &movedxpm);
 952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 953                          &copiedxpm);
 954
 955         summary_set_fonts(summaryview);
 956
 957         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 958
 959         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 960         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 961         gtk_widget_show(pixmap);
 962         summaryview->quick_search_pixmap = pixmap;
 963
 964 #ifdef GENERIC_UMPC
 965         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 966         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 967         gtk_widget_show(pixmap);
 968         summaryview->multiple_sel_image = pixmap;
 969 #endif
 970
 971         /* Init summaryview prefs */
 972         summaryview->sort_key = SORT_BY_NONE;
 973         summaryview->sort_type = SORT_ASCENDING;
 974
 975         /* Init summaryview extra data */
 976 #ifndef G_OS_WIN32
 977         summaryview->simplify_subject_preg = NULL;
 978 #endif
 979         summary_clear_list(summaryview);
 980         summary_set_column_titles(summaryview);
 981         summary_colorlabel_menu_create(summaryview, FALSE);
 982         summary_tags_menu_create(summaryview, FALSE);
 983         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 984         summary_set_menu_sensitive(summaryview);
 985
 986 }
 987
 988 #define CURRENTLY_DISPLAYED(m) \
 989 ( (m->msgnum == displayed_msgnum) \
 990   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 991
 992 #define FOLDER_SHOWS_TO_HDR(i) \
 993 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 994         || folder_has_parent_of_type(i, F_DRAFT) \
 995         || folder_has_parent_of_type(i, F_QUEUE)) )
 996
 997 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 998 {
 999         gboolean show_from = FALSE, show_to = FALSE;
1000         gboolean showing_from = FALSE, showing_to = FALSE;
1001         gint from_pos = 0, to_pos = 0;
1002         SummaryColumnState *col_state = summaryview->col_state;
1003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1004
1005         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1006                 return;
1007         if (FOLDER_SHOWS_TO_HDR(item))
1008                 show_to = TRUE;
1009         else
1010                 show_from = TRUE;
1011
1012         from_pos = summaryview->col_pos[S_COL_FROM];
1013         to_pos = summaryview->col_pos[S_COL_TO];
1014         showing_from = col_state[from_pos].visible;
1015         showing_to = col_state[to_pos].visible;
1016
1017         if (showing_from && showing_to) {
1018                 debug_print("showing both\n");
1019                 return;
1020         }
1021
1022         if (!showing_from && !showing_to) {
1023                 debug_print("showing none\n");
1024                 return;
1025         }
1026
1027         debug_print("showing %s %s, must show %s %s\n",
1028                 showing_from?"From":"",
1029                 showing_to?"To":"",
1030                 show_from?"From":"",
1031                 show_to?"To":"");
1032
1033         if (showing_from == show_from && showing_to == show_to)
1034                 return;
1035         /* else we'll switch both */
1036
1037         debug_print("switching columns\n");
1038         col_state[from_pos].type = S_COL_TO;
1039         col_state[from_pos].visible = show_to;
1040
1041         col_state[to_pos].type = S_COL_FROM;
1042         col_state[to_pos].visible = show_from;
1043
1044         summaryview->col_pos[S_COL_TO] = from_pos;
1045         summaryview->col_pos[S_COL_FROM] = to_pos;
1046
1047         gtk_cmclist_set_column_visibility
1048                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1049         gtk_cmclist_set_column_visibility
1050                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1051
1052         summary_set_column_titles(summaryview);
1053 }
1054
1055 static gboolean summaryview_quicksearch_recurse(gpointer data)
1056 {
1057         SummaryView *summaryview = (SummaryView *)data;
1058         main_window_cursor_wait(summaryview->mainwin);
1059         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1060         quicksearch_search_subfolders(summaryview->quicksearch,
1061                               summaryview->folderview,
1062                               summaryview->folder_item);
1063         main_window_cursor_normal(summaryview->mainwin);
1064         return FALSE;
1065 }
1066
1067 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1068 {
1069         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1070         GSList *cur;
1071         START_TIMING("");
1072         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1073                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1074                 t++;
1075                 if (MSG_IS_NEW(msginfo->flags))
1076                         n++;
1077                 if (MSG_IS_UNREAD(msginfo->flags))
1078                         u++;
1079                 if (MSG_IS_MARKED(msginfo->flags))
1080                         m++;
1081                 if (MSG_IS_REPLIED(msginfo->flags))
1082                         r++;
1083                 if (MSG_IS_FORWARDED(msginfo->flags))
1084                         f++;
1085                 if (MSG_IS_LOCKED(msginfo->flags))
1086                         l++;
1087                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1088                         i++;
1089                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1090                         w++;
1091         }
1092         if (t != item->total_msgs
1093         ||  n != item->new_msgs
1094         ||  u != item->unread_msgs
1095         ||  m != item->marked_msgs
1096         ||  r != item->replied_msgs
1097         ||  f != item->forwarded_msgs
1098         ||  l != item->locked_msgs
1099         ||  i != item->ignored_msgs
1100         ||  w != item->watched_msgs
1101         ||  (m == 0 && item->unreadmarked_msgs != 0)
1102         ||  item->unreadmarked_msgs < 0) {
1103                 debug_print("Inconsistency\n");
1104                 folder_item_scan_full(item, FALSE);
1105                 END_TIMING();
1106                 return FALSE;
1107         }
1108         END_TIMING();
1109         return TRUE;
1110 }
1111
1112 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1113 {
1114         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1115         GtkCMCTreeNode *node = NULL;
1116         GSList *mlist = NULL;
1117         gchar *buf;
1118         gboolean is_refresh;
1119         guint selected_msgnum = 0;
1120         guint displayed_msgnum = 0;
1121         GSList *cur;
1122         GSList *not_killed;
1123         gboolean hidden_removed = FALSE;
1124
1125         if (summary_is_locked(summaryview)) return FALSE;
1126
1127         if (!summaryview->mainwin)
1128                 return FALSE;
1129         START_TIMING("");
1130         summaryview->last_displayed = NULL;
1131         summary_switch_from_to(summaryview, item);
1132
1133         inc_lock();
1134         summary_lock(summaryview);
1135
1136         utils_free_regex();
1137
1138         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1139
1140         if (item && item->folder->klass->item_opened) {
1141                 item->folder->klass->item_opened(item);
1142         }
1143
1144         if (!is_refresh) {
1145                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1146                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1147                         if (item) {
1148                                 mainwindow_enter_folder(summaryview->mainwin);
1149                                 gtk_widget_grab_focus(summaryview->ctree);
1150                         }
1151                 }
1152         }
1153         if (!prefs_common.summary_quicksearch_sticky
1154          && (!prefs_common.summary_quicksearch_recurse
1155           || !quicksearch_is_active(summaryview->quicksearch)
1156           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1157          && !quicksearch_is_running(summaryview->quicksearch)
1158          && !is_refresh) {
1159                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1160         }
1161
1162         /* STATUSBAR_POP(summaryview->mainwin); */
1163
1164         if (is_refresh) {
1165                 selected_msgnum = summary_get_msgnum(summaryview,
1166                                                      summaryview->selected);
1167                 displayed_msgnum = summary_get_msgnum(summaryview,
1168                                                       summaryview->displayed);
1169         }
1170
1171         /* process the marks if any */
1172         if (summaryview->mainwin->lock_count == 0 &&
1173             (summaryview->moved > 0 || summaryview->copied > 0)) {
1174                 AlertValue val;
1175                 gboolean changed = FALSE;
1176
1177                 val = alertpanel(_("Process mark"),
1178                                  _("Some marks are left. Process them?"),
1179                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1180                 if (G_ALERTALTERNATE == val) {
1181                         summary_unlock(summaryview);
1182                         summary_execute(summaryview);
1183                         summary_lock(summaryview);
1184                         changed = TRUE;
1185                 } else if (G_ALERTDEFAULT == val) {
1186                         /* DO NOTHING */
1187                 } else {
1188                         summary_unlock(summaryview);
1189                         inc_unlock();
1190                         END_TIMING();
1191                         return FALSE;
1192                 }
1193                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1194                         folder_update_op_count();
1195         }
1196
1197         summary_freeze(summaryview);
1198
1199         summary_clear_list(summaryview);
1200
1201         buf = NULL;
1202         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1203                 g_free(buf);
1204                 debug_print("empty folder (%p %s %p %d)\n\n",
1205                                 item,
1206                                 (item && item->path)?item->path:"(null)",
1207                                 item?folder_item_parent(item):0x0,
1208                                 item?item->no_select:FALSE);
1209                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1210                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1211                 summary_clear_all(summaryview);
1212                 summaryview->folder_item = item;
1213                 summary_thaw(summaryview);
1214                 summary_unlock(summaryview);
1215                 inc_unlock();
1216                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1217                         main_window_cursor_wait(summaryview->mainwin);
1218                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1219                         if (quicksearch_is_active(summaryview->quicksearch))
1220                                 quicksearch_search_subfolders(summaryview->quicksearch,
1221                                               summaryview->folderview,
1222                                               summaryview->folder_item);
1223                         main_window_cursor_normal(summaryview->mainwin);
1224                 }
1225                 END_TIMING();
1226                 return TRUE;
1227         }
1228         g_free(buf);
1229
1230         if (!is_refresh)
1231                 messageview_clear(summaryview->messageview);
1232
1233         summaryview->folder_item = item;
1234         item->opened = TRUE;
1235
1236         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1237         debug_print("%s\n", buf);
1238         STATUSBAR_PUSH(summaryview->mainwin, buf);
1239         g_free(buf);
1240
1241         main_window_cursor_wait(summaryview->mainwin);
1242
1243         mlist = folder_item_get_msg_list(item);
1244
1245         if (!summary_check_consistency(item, mlist)) {
1246                 debug_print("reloading due to inconsistency\n");
1247                 procmsg_msg_list_free(mlist);
1248                 mlist = folder_item_get_msg_list(item);
1249         }
1250
1251         if ((summaryview->folder_item->hide_read_msgs || summaryview->folder_item->hide_del_msgs) &&
1252             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1253                 GSList *not_killed;
1254
1255                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1256                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1257                 not_killed = NULL;
1258                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1259                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1260
1261                         if (!msginfo->hidden) {
1262                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1263                                         procmsg_msginfo_free(msginfo);
1264                                         continue;
1265                                 }
1266                                 if (summaryview->folder_item->hide_read_msgs) {
1267                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1268                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1269                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1270                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1271                                                  MSG_IS_LOCKED(msginfo->flags))
1272                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1273                                         else if (is_refresh &&
1274                                                 (msginfo->msgnum == selected_msgnum ||
1275                                                  msginfo->msgnum == displayed_msgnum))
1276                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1277                                         else
1278                                                 procmsg_msginfo_free(msginfo);
1279                                 } else {
1280                                         not_killed = g_slist_prepend(not_killed, msginfo);
1281                                 }
1282                          } else
1283                                 procmsg_msginfo_free(msginfo);
1284                 }
1285                 hidden_removed = TRUE;
1286                 g_slist_free(mlist);
1287                 mlist = not_killed;
1288         } else {
1289                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1290                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1291         }
1292
1293         if (quicksearch_is_active(summaryview->quicksearch)) {
1294                 GSList *not_killed;
1295                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1296                 START_TIMING("quicksearch");
1297                 gint num = 0, total = summaryview->folder_item->total_msgs;
1298                 statusbar_print_all(_("Searching in %s... \n"),
1299                         summaryview->folder_item->path ?
1300                         summaryview->folder_item->path : "(null)");
1301                 not_killed = NULL;
1302                 folder_item_update_freeze();
1303                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1304                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1305
1306                         statusbar_progress_all(num++,total, interval);
1307
1308                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1309                                 not_killed = g_slist_prepend(not_killed, msginfo);
1310                         else
1311                                 procmsg_msginfo_free(msginfo);
1312                         if (num % interval == 0)
1313                                 GTK_EVENTS_FLUSH();
1314                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1315                                 break;
1316                         }
1317                 }
1318                 folder_item_update_thaw();
1319                 statusbar_progress_all(0,0,0);
1320                 statusbar_pop_all();
1321
1322                 hidden_removed = TRUE;
1323                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1324                         debug_print("search cancelled!\n");
1325                         summary_thaw(summaryview);
1326                         STATUSBAR_POP(summaryview->mainwin);
1327                         main_window_cursor_normal(summaryview->mainwin);
1328                         summary_unlock(summaryview);
1329                         inc_unlock();
1330                         summary_show(summaryview, summaryview->folder_item);
1331                         END_TIMING();
1332                         return FALSE;
1333                 }
1334                 g_slist_free(mlist);
1335                 mlist = not_killed;
1336                 END_TIMING();
1337         }
1338
1339         if (!hidden_removed) {
1340                 START_TIMING("removing hidden");
1341                 not_killed = NULL;
1342                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1343                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1344
1345                         if (!msginfo->hidden)
1346                                 not_killed = g_slist_prepend(not_killed, msginfo);
1347                         else
1348                                 procmsg_msginfo_free(msginfo);
1349                 }
1350                 g_slist_free(mlist);
1351                 mlist = not_killed;
1352                 END_TIMING();
1353         }
1354
1355         STATUSBAR_POP(summaryview->mainwin);
1356
1357         /* set ctree and hash table from the msginfo list, and
1358            create the thread */
1359         summary_set_ctree_from_list(summaryview, mlist);
1360
1361         g_slist_free(mlist);
1362
1363         if (quicksearch_is_active(summaryview->quicksearch) &&
1364             quicksearch_is_running(summaryview->quicksearch)) {
1365                 /* only scan subfolders when quicksearch changed,
1366                  * not when search is the same and folder changed */
1367                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1368         }
1369
1370         if (is_refresh) {
1371                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1372                         summaryview->last_displayed = summaryview->displayed;
1373                         summaryview->displayed =
1374                                 summary_find_msg_by_msgnum(summaryview,
1375                                                            displayed_msgnum);
1376                         if (!summaryview->displayed)
1377                                 messageview_clear(summaryview->messageview);
1378                         summary_unlock(summaryview);
1379                         summary_select_by_msgnum(summaryview, selected_msgnum);
1380                         summary_lock(summaryview);
1381                         if (!summaryview->selected) {
1382                                 /* no selected message - select first unread
1383                                    message, but do not display it */
1384                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1385                                                                      MSG_UNREAD, FALSE);
1386                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1387                                         node = gtk_cmctree_node_nth
1388                                                 (ctree,
1389                                                  item->sort_type == SORT_DESCENDING
1390                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1391                                 summary_unlock(summaryview);
1392                                 summary_select_node(summaryview, node, FALSE, TRUE);
1393                                 summary_lock(summaryview);
1394                         }
1395                 } else {
1396                         /* just select first/last */
1397                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1398                                 node = gtk_cmctree_node_nth
1399                                         (ctree,
1400                                          item->sort_type == SORT_DESCENDING
1401                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1402                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1403                         summaryview->selected = node;
1404                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1405                 }
1406         } else {
1407                 /* backward compat */
1408                 int i = 0;
1409                 gboolean set = FALSE, stop = FALSE;
1410                 for (i = 0; i < 6; i++) {
1411                         EntryAction act = prefs_common.summary_select_prio[i];
1412
1413                         if (act != ACTION_UNSET) {
1414                                 set = TRUE;
1415                                 break;
1416                         }
1417                 }
1418                 if (!set)
1419                         prefs_summary_open_set_defaults();
1420
1421                 for (i = 0; i < 6 && node == NULL; i++) {
1422                         EntryAction act = prefs_common.summary_select_prio[i];
1423
1424                         switch(act) {
1425                         case ACTION_MARKED:
1426                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1427                                              MSG_MARKED, FALSE);
1428                                 break;
1429                         case ACTION_NEW:
1430                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1431                                              MSG_NEW, FALSE);
1432                                 break;
1433                         case ACTION_UNREAD:
1434                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1435                                              MSG_UNREAD, FALSE);
1436                                 break;
1437                         case ACTION_LAST_OPENED:
1438                                 if (summaryview->folder_item) {
1439                                         node = summary_find_msg_by_msgnum(summaryview,
1440                                                         summaryview->folder_item->last_seen);
1441                                 }
1442                                 break;
1443                         case ACTION_LAST_LIST:
1444                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1445                                         node = gtk_cmctree_node_nth
1446                                                 (ctree,
1447                                                  item->sort_type == SORT_DESCENDING
1448                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1449                                 }
1450                                 break;
1451                         case ACTION_FIRST_LIST:
1452                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1453                                         node = gtk_cmctree_node_nth
1454                                                 (ctree,
1455                                                  item->sort_type == SORT_ASCENDING
1456                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1457                                 }
1458                                 break;
1459                         case ACTION_NOTHING:
1460                         case ACTION_UNSET:
1461                                 node = NULL;
1462                                 stop = TRUE;
1463                                 break;
1464                         }
1465
1466                         if (stop || node)
1467                                 break;
1468                 }
1469
1470                 summary_unlock(summaryview);
1471                 if (node) {
1472                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1473                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1474                                                 messageview_is_visible(summaryview->messageview));
1475                         summary_select_node(summaryview, node, show, TRUE);
1476                 }
1477                 summary_lock(summaryview);
1478         }
1479
1480         summary_status_show(summaryview);
1481         summary_set_menu_sensitive(summaryview);
1482         toolbar_main_set_sensitive(summaryview->mainwin);
1483
1484         summary_thaw(summaryview);
1485         debug_print("\n");
1486         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1487         STATUSBAR_POP(summaryview->mainwin);
1488         main_window_cursor_normal(summaryview->mainwin);
1489         summary_unlock(summaryview);
1490         inc_unlock();
1491         END_TIMING();
1492         return TRUE;
1493 }
1494
1495 #undef CURRENTLY_DISPLAYED
1496
1497
1498 void summary_clear_list(SummaryView *summaryview)
1499 {
1500         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1501         gint optimal_width;
1502
1503         summary_freeze(summaryview);
1504
1505         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1506                                 NULL, summary_free_msginfo_func, NULL);
1507
1508         if (summaryview->folder_item) {
1509                 summaryview->folder_item->opened = FALSE;
1510                 summaryview->folder_item = NULL;
1511         }
1512
1513         summaryview->display_msg = FALSE;
1514
1515         summaryview->selected = NULL;
1516         summaryview->displayed = NULL;
1517         summaryview->total_size = 0;
1518         summaryview->deleted = summaryview->moved = 0;
1519         summaryview->copied = 0;
1520         if (summaryview->msgid_table) {
1521                 g_hash_table_destroy(summaryview->msgid_table);
1522                 summaryview->msgid_table = NULL;
1523         }
1524         if (summaryview->subject_table) {
1525                 g_hash_table_destroy(summaryview->subject_table);
1526                 summaryview->subject_table = NULL;
1527         }
1528         summaryview->mlist = NULL;
1529
1530         gtk_cmclist_clear(clist);
1531         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1532                 optimal_width = gtk_cmclist_optimal_column_width
1533                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1534                 gtk_cmclist_set_column_width
1535                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1536                          optimal_width);
1537         }
1538
1539         summary_thaw(summaryview);
1540 }
1541
1542 void summary_clear_all(SummaryView *summaryview)
1543 {
1544         messageview_clear(summaryview->messageview);
1545         summary_clear_list(summaryview);
1546         summary_set_menu_sensitive(summaryview);
1547         toolbar_main_set_sensitive(summaryview->mainwin);
1548         summary_status_show(summaryview);
1549 }
1550
1551 void summary_lock(SummaryView *summaryview)
1552 {
1553         summaryview->lock_count++;
1554 }
1555
1556 void summary_unlock(SummaryView *summaryview)
1557 {
1558         if (summaryview->lock_count)
1559                 summaryview->lock_count--;
1560 }
1561
1562 gboolean summary_is_locked(SummaryView *summaryview)
1563 {
1564         return summaryview->lock_count > 0;
1565 }
1566
1567 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1568 {
1569         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1570         SummarySelection selection;
1571
1572         if (!clist->row_list)
1573                 selection = SUMMARY_NONE;
1574         else if (!clist->selection)
1575                 selection = SUMMARY_SELECTED_NONE;
1576         else if (!clist->selection->next)
1577                 selection = SUMMARY_SELECTED_SINGLE;
1578         else
1579                 selection = SUMMARY_SELECTED_MULTIPLE;
1580
1581         return selection;
1582 }
1583
1584 /*!
1585  *\return       MsgInfo * Selected message if there's one selected;
1586  *              if multiple selected, or none, return NULL.
1587  */
1588 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1589 {
1590         /* summaryview->selected may be valid when multiple
1591          * messages were selected */
1592         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1593
1594         if (sellist == NULL || sellist->next)
1595                 return NULL;
1596
1597         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1598 }
1599
1600 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1601 {
1602         GSList *mlist = NULL;
1603         GList *cur;
1604         MsgInfo *msginfo;
1605
1606         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1607              cur = cur->next) {
1608                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1609                 mlist = g_slist_prepend(mlist, msginfo);
1610         }
1611
1612         mlist = g_slist_reverse(mlist);
1613
1614         return mlist;
1615 }
1616
1617 void summary_set_menu_sensitive(SummaryView *summaryview)
1618 {
1619         SensitiveCond state;
1620         gboolean sensitive;
1621         gint i;
1622
1623         static const struct {
1624                 gchar *const entry;
1625                 SensitiveCond cond;
1626         } entry[] = {
1627                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1628 #ifndef GENERIC_UMPC
1629                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1630                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1631                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1632                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1633 #endif
1634
1635                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1636 #ifndef GENERIC_UMPC
1637                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1638                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1639 #endif
1640
1641                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1642                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1643                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1644 #ifndef GENERIC_UMPC
1645                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1646 #endif
1647
1648                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1649                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1650                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1651                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1652                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1653                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1654                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1655                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1656                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1657                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1658                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1661                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1662                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1663                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1664
1665 #ifndef GENERIC_UMPC
1666                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1667 #endif
1668                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1669 #ifndef GENERIC_UMPC
1670                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1671 #endif
1672
1673                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1674                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1675                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1676 #ifndef GENERIC_UMPC
1677                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1678 #endif
1679                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1680 #ifndef GENERIC_UMPC
1681                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1682 #endif
1683                 {NULL, 0}
1684         };
1685
1686         main_window_set_menu_sensitive(summaryview->mainwin);
1687
1688         state = main_window_get_current_state(summaryview->mainwin);
1689
1690         for (i = 0; entry[i].entry != NULL; i++) {
1691                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1692                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1693         }
1694
1695         summary_lock(summaryview);
1696 #ifndef GENERIC_UMPC
1697         if (summaryview->messageview
1698         &&  summaryview->messageview->mimeview
1699         &&  summaryview->messageview->mimeview->textview)
1700                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1701                         summaryview->messageview->mimeview->textview->show_all_headers);
1702 #endif
1703         summary_unlock(summaryview);
1704 }
1705
1706 void summary_select_prev_unread(SummaryView *summaryview)
1707 {
1708         GtkCMCTreeNode *node;
1709         gboolean skip_cur = FALSE;
1710
1711         if (summaryview->displayed
1712         &&  summaryview->selected == summaryview->displayed) {
1713                 debug_print("skipping current\n");
1714                 skip_cur = TRUE;
1715         }
1716
1717         node = summary_find_prev_flagged_msg
1718                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1719
1720         if (!node || node == summaryview->selected) {
1721                 AlertValue val = 0;
1722
1723                 switch (prefs_common.next_unread_msg_dialog) {
1724                         case NEXTUNREADMSGDIALOG_ALWAYS:
1725                                 val = alertpanel(_("No more unread messages"),
1726                                                  _("No unread message found. "
1727                                                    "Search from the end?"),
1728                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1729                                 break;
1730                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1731                                 val = G_ALERTALTERNATE;
1732                                 break;
1733                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1734                                 val = !G_ALERTALTERNATE;
1735                                 break;
1736                         default:
1737                                 debug_print(
1738                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1739                 }
1740                 if (val != G_ALERTALTERNATE) return;
1741                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1742                                                      MSG_UNREAD, FALSE);
1743         }
1744
1745         if (!node)
1746                 alertpanel_notice(_("No unread messages."));
1747         else
1748                 summary_select_node(summaryview, node, TRUE, FALSE);
1749 }
1750
1751 void summary_select_next_unread(SummaryView *summaryview)
1752 {
1753         GtkCMCTreeNode *node = summaryview->selected;
1754         gboolean skip_cur = FALSE;
1755
1756         if (summaryview->displayed
1757         &&  summaryview->selected == summaryview->displayed) {
1758                 debug_print("skipping cur (%p %p)\n",
1759                         summaryview->displayed, summaryview->selected);
1760                 skip_cur = TRUE;
1761         }
1762
1763
1764         node = summary_find_next_flagged_msg
1765                 (summaryview, node, MSG_UNREAD, skip_cur);
1766
1767         if (node)
1768                 summary_select_node(summaryview, node, TRUE, FALSE);
1769         else {
1770                 node = summary_find_next_flagged_msg
1771                         (summaryview, NULL, MSG_UNREAD, FALSE);
1772                 if (node == NULL || node == summaryview->selected) {
1773                         AlertValue val = 0;
1774
1775                         switch (prefs_common.next_unread_msg_dialog) {
1776                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1777                                         val = alertpanel(_("No more unread messages"),
1778                                                          _("No unread message found. "
1779                                                            "Go to next folder?"),
1780                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1781                                         break;
1782                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1783                                         val = G_ALERTALTERNATE;
1784                                         break;
1785                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1786                                         val = G_ALERTOTHER;
1787                                         break;
1788                                 default:
1789                                         debug_print(
1790                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1791                         }
1792
1793                         if (val == G_ALERTALTERNATE) {
1794                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1795                                 return;
1796                         }
1797                         else
1798                                 return;
1799                 } else
1800                         summary_select_node(summaryview, node, TRUE, FALSE);
1801
1802         }
1803 }
1804
1805 void summary_select_prev_new(SummaryView *summaryview)
1806 {
1807         GtkCMCTreeNode *node;
1808         gboolean skip_cur = FALSE;
1809
1810         if (summaryview->displayed
1811         &&  summaryview->selected == summaryview->displayed) {
1812                 debug_print("skipping current\n");
1813                 skip_cur = TRUE;
1814         }
1815
1816         node = summary_find_prev_flagged_msg
1817                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1818
1819         if (!node || node == summaryview->selected) {
1820                 AlertValue val = 0;
1821
1822                 switch (prefs_common.next_unread_msg_dialog) {
1823                         case NEXTUNREADMSGDIALOG_ALWAYS:
1824                                 val = alertpanel(_("No more new messages"),
1825                                                  _("No new message found. "
1826                                                    "Search from the end?"),
1827                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1828                                 break;
1829                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1830                                 val = G_ALERTALTERNATE;
1831                                 break;
1832                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1833                                 val = !G_ALERTALTERNATE;
1834                                 break;
1835                         default:
1836                                 debug_print(
1837                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1838                 }
1839                 if (val != G_ALERTALTERNATE) return;
1840                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1841                                                      MSG_NEW, FALSE);
1842         }
1843
1844         if (!node)
1845                 alertpanel_notice(_("No new messages."));
1846         else
1847                 summary_select_node(summaryview, node, TRUE, FALSE);
1848 }
1849
1850 void summary_select_next_new(SummaryView *summaryview)
1851 {
1852         GtkCMCTreeNode *node = summaryview->selected;
1853         gboolean skip_cur = FALSE;
1854
1855         if (summaryview->displayed
1856         &&  summaryview->selected == summaryview->displayed) {
1857                 debug_print("skipping cur (%p %p)\n",
1858                         summaryview->displayed, summaryview->selected);
1859                 skip_cur = TRUE;
1860         }
1861
1862
1863         node = summary_find_next_flagged_msg
1864                 (summaryview, node, MSG_NEW, skip_cur);
1865
1866         if (node)
1867                 summary_select_node(summaryview, node, TRUE, FALSE);
1868         else {
1869                 node = summary_find_next_flagged_msg
1870                         (summaryview, NULL, MSG_NEW, FALSE);
1871                 if (node == NULL || node == summaryview->selected) {
1872                         AlertValue val = 0;
1873
1874                         switch (prefs_common.next_unread_msg_dialog) {
1875                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1876                                         val = alertpanel(_("No more new messages"),
1877                                                          _("No new message found. "
1878                                                            "Go to next folder?"),
1879                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1880                                         break;
1881                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1882                                         val = G_ALERTALTERNATE;
1883                                         break;
1884                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1885                                         val = G_ALERTOTHER;
1886                                         break;
1887                                 default:
1888                                         debug_print(
1889                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1890                         }
1891
1892                         if (val == G_ALERTALTERNATE) {
1893                                 folderview_select_next_new(summaryview->folderview);
1894                                 return;
1895                         }
1896                         else
1897                                 return;
1898                 } else
1899                         summary_select_node(summaryview, node, TRUE, FALSE);
1900
1901         }
1902 }
1903
1904 void summary_select_prev_marked(SummaryView *summaryview)
1905 {
1906         GtkCMCTreeNode *node;
1907
1908         node = summary_find_prev_flagged_msg
1909                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1910
1911         if (!node) {
1912                 AlertValue val;
1913
1914                 val = alertpanel(_("No more marked messages"),
1915                                  _("No marked message found. "
1916                                    "Search from the end?"),
1917                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1918                 if (val != G_ALERTALTERNATE) return;
1919                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1920                                                      MSG_MARKED, TRUE);
1921         }
1922
1923         if (!node)
1924                 alertpanel_notice(_("No marked messages."));
1925         else
1926                 summary_select_node(summaryview, node, TRUE, FALSE);
1927 }
1928
1929 void summary_select_next_marked(SummaryView *summaryview)
1930 {
1931         GtkCMCTreeNode *node = summaryview->selected;
1932         gboolean skip_cur = FALSE;
1933
1934         if (summaryview->displayed
1935         &&  summaryview->selected == summaryview->displayed) {
1936                 debug_print("skipping cur (%p %p)\n",
1937                         summaryview->displayed, summaryview->selected);
1938                 skip_cur = TRUE;
1939         }
1940
1941
1942         node = summary_find_next_flagged_msg
1943                 (summaryview, node, MSG_MARKED, skip_cur);
1944
1945         if (node)
1946                 summary_select_node(summaryview, node, TRUE, FALSE);
1947         else {
1948                 node = summary_find_next_flagged_msg
1949                         (summaryview, NULL, MSG_MARKED, FALSE);
1950                 if (node == NULL || node == summaryview->selected) {
1951                         AlertValue val = 0;
1952
1953                         switch (prefs_common.next_unread_msg_dialog) {
1954                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1955                                         val = alertpanel(_("No more marked messages"),
1956                                                          _("No marked message found. "
1957                                                            "Go to next folder?"),
1958                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1959                                         break;
1960                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1961                                         val = G_ALERTALTERNATE;
1962                                         break;
1963                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1964                                         val = G_ALERTOTHER;
1965                                         break;
1966                                 default:
1967                                         debug_print(
1968                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1969                         }
1970
1971                         if (val == G_ALERTALTERNATE) {
1972                                 folderview_select_next_marked(summaryview->folderview);
1973                                 return;
1974                         }
1975                         else
1976                                 return;
1977                 } else
1978                         summary_select_node(summaryview, node, TRUE, FALSE);
1979
1980         }
1981 }
1982
1983 void summary_select_prev_labeled(SummaryView *summaryview)
1984 {
1985         GtkCMCTreeNode *node;
1986
1987         node = summary_find_prev_flagged_msg
1988                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1989
1990         if (!node) {
1991                 AlertValue val;
1992
1993                 val = alertpanel(_("No more labeled messages"),
1994                                  _("No labeled message found. "
1995                                    "Search from the end?"),
1996                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1997                 if (val != G_ALERTALTERNATE) return;
1998                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1999                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2000         }
2001
2002         if (!node)
2003                 alertpanel_notice(_("No labeled messages."));
2004         else
2005                 summary_select_node(summaryview, node, TRUE, FALSE);
2006 }
2007
2008 void summary_select_next_labeled(SummaryView *summaryview)
2009 {
2010         GtkCMCTreeNode *node;
2011
2012         node = summary_find_next_flagged_msg
2013                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2014
2015         if (!node) {
2016                 AlertValue val;
2017
2018                 val = alertpanel(_("No more labeled messages"),
2019                                  _("No labeled message found. "
2020                                    "Search from the beginning?"),
2021                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2022                 if (val != G_ALERTALTERNATE) return;
2023                 node = summary_find_next_flagged_msg(summaryview, NULL,
2024                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2025         }
2026
2027         if (!node)
2028                 alertpanel_notice(_("No labeled messages."));
2029         else
2030                 summary_select_node(summaryview, node, TRUE, FALSE);
2031 }
2032
2033 void summary_select_last_read(SummaryView *summaryview)
2034 {
2035         if (summaryview->last_displayed)
2036                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2037 }
2038
2039 void summary_select_parent(SummaryView *summaryview)
2040 {
2041         GtkCMCTreeNode *node = NULL;
2042
2043         if (summaryview->selected)
2044                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2045         if (node)
2046                 summary_select_node(summaryview, node, TRUE, FALSE);
2047 }
2048
2049 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2050 {
2051         GtkCMCTreeNode *node;
2052
2053         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2054         summary_select_node(summaryview, node, FALSE, TRUE);
2055 }
2056
2057 typedef struct _PostponedSelectData
2058 {
2059         GtkCMCTree *ctree;
2060         GtkCMCTreeNode *row;
2061         GtkCMCTreeNode *node;
2062         GtkScrollType type;
2063         gint column;
2064         SummaryView *summaryview;
2065         gboolean display_msg;
2066         gboolean do_refresh;
2067 } PostponedSelectData;
2068
2069 static gboolean summary_select_retry(void *data)
2070 {
2071         PostponedSelectData *psdata = (PostponedSelectData *)data;
2072         debug_print("trying again\n");
2073         if (psdata->row)
2074                 summary_selected(psdata->ctree, psdata->row,
2075                             psdata->column, psdata->summaryview);
2076         else if (psdata->node)
2077                 summary_select_node(psdata->summaryview, psdata->node,
2078                             psdata->display_msg, psdata->do_refresh);
2079         else
2080                 summary_step(psdata->summaryview, psdata->type);
2081         g_free(psdata);
2082         return FALSE;
2083 }
2084
2085 /**
2086  * summary_select_node:
2087  * @summaryview: Summary view.
2088  * @node: Summary tree node.
2089  * @display_msg: TRUE to display the selected message.
2090  * @do_refresh: TRUE to refresh the widget.
2091  *
2092  * Select @node (bringing it into view by scrolling and expanding its
2093  * thread, if necessary) and unselect all others.  If @display_msg is
2094  * TRUE, display the corresponding message in the message view.
2095  * If @do_refresh is TRUE, the widget is refreshed.
2096  **/
2097 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2098                          gboolean display_msg, gboolean do_refresh)
2099 {
2100         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2101
2102         if (summary_is_locked(summaryview)
2103         && !GTK_SCTREE(ctree)->selecting_range
2104         && summaryview->messageview->mimeview
2105         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2106         && summaryview->messageview->mimeview->textview->loading) {
2107                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2108                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2109
2110                 data->ctree = ctree;
2111                 data->row = NULL;
2112                 data->node = node;
2113                 data->summaryview = summaryview;
2114                 data->display_msg = display_msg;
2115                 data->do_refresh = do_refresh;
2116                 debug_print("postponing open of message till end of load\n");
2117                 g_timeout_add(100, summary_select_retry, data);
2118                 return;
2119         }
2120         if (summary_is_locked(summaryview)) {
2121                 return;
2122         }
2123         if (!summaryview->folder_item)
2124                 return;
2125         if (node) {
2126                 gtkut_ctree_expand_parent_all(ctree, node);
2127                 if (do_refresh) {
2128                         summary_lock(summaryview);
2129                         GTK_EVENTS_FLUSH();
2130                         summary_unlock(summaryview);
2131                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2132                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2133                 }
2134                 if (display_msg && summaryview->displayed == node)
2135                         summaryview->displayed = NULL;
2136                 summaryview->display_msg = display_msg;
2137                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2138                 if (summaryview->selected == NULL)
2139                         summaryview->selected = node;
2140         }
2141 }
2142
2143 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2144 {
2145         GtkCMCTree *ctree =NULL;
2146         MsgInfo *msginfo;
2147
2148         if (!summaryview)
2149                 return 0;
2150         ctree = GTK_CMCTREE(summaryview->ctree);
2151         if (!node)
2152                 return 0;
2153         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2154         if (msginfo)
2155                 return msginfo->msgnum;
2156         else
2157                 return -1;
2158 }
2159
2160 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2161                                            GtkCMCTreeNode *current_node)
2162 {
2163         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2164         GtkCMCTreeNode *node;
2165         MsgInfo *msginfo;
2166
2167         if (current_node)
2168                 node = current_node;
2169         else
2170                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2171
2172         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2173                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2174                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2175         }
2176
2177         return node;
2178 }
2179
2180 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2181                                            GtkCMCTreeNode *current_node)
2182 {
2183         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2184         GtkCMCTreeNode *node;
2185         MsgInfo *msginfo;
2186
2187         if (current_node)
2188                 node = current_node;
2189         else
2190                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2191
2192         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2193                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2194                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2195                 && !MSG_IS_MOVE(msginfo->flags)) break;
2196         }
2197
2198         return node;
2199 }
2200
2201 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2202                                                    GtkCMCTreeNode *current_node,
2203                                                    MsgPermFlags flags,
2204                                                    gboolean start_from_prev)
2205 {
2206         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2207         GtkCMCTreeNode *node;
2208         MsgInfo *msginfo;
2209
2210         if (current_node) {
2211                 if (start_from_prev)
2212                         node = GTK_CMCTREE_NODE_PREV(current_node);
2213                 else
2214                         node = current_node;
2215         } else
2216                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2217
2218         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2219                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2220                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2221         }
2222
2223         return node;
2224 }
2225
2226 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2227                                                    GtkCMCTreeNode *current_node,
2228                                                    MsgPermFlags flags,
2229                                                    gboolean start_from_next)
2230 {
2231         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2232         GtkCMCTreeNode *node;
2233         MsgInfo *msginfo;
2234
2235         if (current_node) {
2236                 if (start_from_next)
2237                         node = gtkut_ctree_node_next(ctree, current_node);
2238                 else
2239                         node = current_node;
2240         } else
2241                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2242
2243         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2244                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2245                 /* Find msg with matching flags but ignore messages with
2246                    ignore flags, if searching for new or unread messages */
2247                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2248                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2249                         )
2250                         break;
2251         }
2252
2253         return node;
2254 }
2255
2256 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2257                                                 guint msgnum)
2258 {
2259         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2260         GtkCMCTreeNode *node;
2261         MsgInfo *msginfo;
2262
2263         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2264
2265         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2266                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2267                 if (msginfo && msginfo->msgnum == msgnum) break;
2268         }
2269
2270         return node;
2271 }
2272
2273 static guint attract_hash_func(gconstpointer key)
2274 {
2275         gchar *str;
2276         gchar *p;
2277         guint h;
2278
2279         Xstrdup_a(str, (const gchar *)key, return 0);
2280         trim_subject(str);
2281
2282         p = str;
2283         h = *p;
2284
2285         if (h) {
2286                 for (p += 1; *p != '\0'; p++)
2287                         h = (h << 5) - h + *p;
2288         }
2289
2290         return h;
2291 }
2292
2293 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2294 {
2295         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2296 }
2297
2298 void summary_attract_by_subject(SummaryView *summaryview)
2299 {
2300         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2301         GtkCMCList *clist = GTK_CMCLIST(ctree);
2302         GtkCMCTreeNode *src_node;
2303         GtkCMCTreeNode *dst_node, *sibling;
2304         GtkCMCTreeNode *tmp;
2305         MsgInfo *src_msginfo, *dst_msginfo;
2306         GHashTable *subject_table;
2307
2308         debug_print("Attracting messages by subject...");
2309         STATUSBAR_PUSH(summaryview->mainwin,
2310                        _("Attracting messages by subject..."));
2311
2312         main_window_cursor_wait(summaryview->mainwin);
2313         summary_freeze(summaryview);
2314
2315         subject_table = g_hash_table_new(attract_hash_func,
2316                                          attract_compare_func);
2317
2318         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2319              src_node != NULL;
2320              src_node = tmp) {
2321                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2322                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2323                 if (!src_msginfo) continue;
2324                 if (!src_msginfo->subject) continue;
2325
2326                 /* find attracting node */
2327                 dst_node = g_hash_table_lookup(subject_table,
2328                                                src_msginfo->subject);
2329
2330                 if (dst_node) {
2331                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2332
2333                         /* if the time difference is more than 20 days,
2334                            don't attract */
2335                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2336                             > 60 * 60 * 24 * 20)
2337                                 continue;
2338
2339                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2340                         if (src_node != sibling)
2341                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2342                 }
2343
2344                 g_hash_table_insert(subject_table,
2345                                     src_msginfo->subject, src_node);
2346         }
2347
2348         g_hash_table_destroy(subject_table);
2349
2350         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2351
2352         summary_thaw(summaryview);
2353
2354         debug_print("done.\n");
2355         STATUSBAR_POP(summaryview->mainwin);
2356
2357         main_window_cursor_normal(summaryview->mainwin);
2358 }
2359
2360 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2361                                       gpointer data)
2362 {
2363         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2364
2365         if (msginfo)
2366                 procmsg_msginfo_free(msginfo);
2367 }
2368
2369 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2370                                    gpointer data)
2371 {
2372         SummaryView *summaryview = data;
2373         MsgInfo *msginfo;
2374
2375         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2376
2377         if (MSG_IS_DELETED(msginfo->flags))
2378                 summaryview->deleted++;
2379
2380         summaryview->total_size += msginfo->size;
2381
2382         summary_set_row_marks(summaryview, node);
2383 }
2384
2385 static void summary_update_status(SummaryView *summaryview)
2386 {
2387         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2388         GtkCMCTreeNode *node;
2389         MsgInfo *msginfo;
2390
2391         summaryview->total_size =
2392         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2393
2394         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2395              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2396                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2397
2398                 if (!msginfo)
2399                         continue;
2400
2401                 if (MSG_IS_DELETED(msginfo->flags))
2402                         summaryview->deleted++;
2403                 if (MSG_IS_MOVE(msginfo->flags))
2404                         summaryview->moved++;
2405                 if (MSG_IS_COPY(msginfo->flags))
2406                         summaryview->copied++;
2407                 summaryview->total_size += msginfo->size;
2408         }
2409 }
2410
2411 static void summary_status_show(SummaryView *summaryview)
2412 {
2413         gchar *str;
2414         gchar *del, *mv, *cp;
2415         gchar *sel;
2416         gchar *spc;
2417         gchar *itstr;
2418         GList *rowlist, *cur;
2419         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2420         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2421         goffset sel_size = 0, n_size = 0;
2422         MsgInfo *msginfo;
2423         gchar *name;
2424 #if GTK_CHECK_VERSION(2, 12, 0)
2425         gchar *tooltip;
2426 #endif
2427
2428         if (!summaryview->folder_item) {
2429                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2430                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2431                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2432                 toolbar_main_set_sensitive(summaryview->mainwin);
2433                 return;
2434         }
2435
2436         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2437         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2438                 msginfo = gtk_cmctree_node_get_row_data
2439                         (GTK_CMCTREE(summaryview->ctree),
2440                          GTK_CMCTREE_NODE(cur->data));
2441                 if (msginfo) {
2442                         sel_size += msginfo->size;
2443                         n_selected++;
2444                 }
2445         }
2446
2447         if (summaryview->folder_item->hide_read_msgs
2448         || summaryview->folder_item->hide_del_msgs
2449         || quicksearch_is_active(summaryview->quicksearch)) {
2450                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2451                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2452                         msginfo = gtk_cmctree_node_get_row_data
2453                                 (GTK_CMCTREE(summaryview->ctree),
2454                                  GTK_CMCTREE_NODE(cur));
2455                         if (msginfo) {
2456                                 n_size += msginfo->size;
2457                                 n_total++;
2458                                 if (MSG_IS_NEW(msginfo->flags))
2459                                         n_new++;
2460                                 if (MSG_IS_UNREAD(msginfo->flags))
2461                                         n_unread++;
2462                                 if (MSG_IS_MARKED(msginfo->flags))
2463                                         n_marked++;
2464                                 if (MSG_IS_REPLIED(msginfo->flags))
2465                                         n_replied++;
2466                                 if (MSG_IS_FORWARDED(msginfo->flags))
2467                                         n_forwarded++;
2468                                 if (MSG_IS_LOCKED(msginfo->flags))
2469                                         n_locked++;
2470                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2471                                         n_ignored++;
2472                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2473                                         n_watched++;
2474                         }
2475                 }
2476         } else {
2477                 n_new = summaryview->folder_item->new_msgs;
2478                 n_unread = summaryview->folder_item->unread_msgs;
2479                 n_marked = summaryview->folder_item->marked_msgs;
2480                 n_replied = summaryview->folder_item->replied_msgs;
2481                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2482                 n_locked = summaryview->folder_item->locked_msgs;
2483                 n_ignored = summaryview->folder_item->ignored_msgs;
2484                 n_watched = summaryview->folder_item->watched_msgs;
2485                 n_total = summaryview->folder_item->total_msgs;
2486                 n_size = summaryview->total_size;
2487         }
2488
2489         name = folder_item_get_name(summaryview->folder_item);
2490         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2491         g_free(name);
2492
2493         if (summaryview->deleted)
2494                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2495         else
2496                 del = g_strdup("");
2497         if (summaryview->moved)
2498                 mv = g_strdup_printf(_("%s%d moved"),
2499                                      summaryview->deleted ? _(", ") : "",
2500                                      summaryview->moved);
2501         else
2502                 mv = g_strdup("");
2503         if (summaryview->copied)
2504                 cp = g_strdup_printf(_("%s%d copied"),
2505                                      summaryview->deleted ||
2506                                      summaryview->moved ? _(", ") : "",
2507                                      summaryview->copied);
2508         else
2509                 cp = g_strdup("");
2510
2511         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2512                 spc = "    ";
2513         else
2514                 spc = "";
2515
2516         if (n_selected) {
2517                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2518                 if (n_selected == 1)
2519                         itstr = g_strdup(_(" item selected"));
2520                 else
2521                         itstr = g_strdup(_(" items selected"));
2522         } else {
2523                 sel = g_strdup("");
2524                 itstr = g_strdup("");
2525         }
2526
2527         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2528                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2529                                                 itstr, sel, spc, del, mv, cp, NULL);
2530                 g_free(sel);
2531                 g_free(del);
2532                 g_free(mv);
2533                 g_free(cp);
2534                 g_free(itstr);
2535
2536                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2537                 g_free(str);
2538
2539                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2540                                               n_new, n_unread, n_total,
2541                                               to_human_readable((goffset)n_size));
2542
2543
2544                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2545                 g_free(str);
2546 #if GTK_CHECK_VERSION(2, 12, 0)
2547                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2548                                             "<b>New:</b> %d\n"
2549                                             "<b>Unread:</b> %d\n"
2550                                             "<b>Total:</b> %d\n"
2551                                             "<b>Size:</b> %s\n\n"
2552                                             "<b>Marked:</b> %d\n"
2553                                             "<b>Replied:</b> %d\n"
2554                                             "<b>Forwarded:</b> %d\n"
2555                                             "<b>Locked:</b> %d\n"
2556                                             "<b>Ignored:</b> %d\n"
2557                                             "<b>Watched:</b> %d"),
2558                                               n_new, n_unread, n_total,
2559                                               to_human_readable((goffset)n_size),
2560                                               n_marked,n_replied,n_forwarded,
2561                                               n_locked,n_ignored,n_watched);
2562
2563                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2564                                             tooltip);
2565                 g_free(tooltip);
2566 #endif
2567         } else {
2568                 gchar *ssize, *tsize;
2569                 if (n_selected) {
2570                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2571                         tsize = g_strdup(to_human_readable((goffset)n_size));
2572                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2573                                 n_selected, n_total, ssize, tsize, n_unread);
2574                         g_free(ssize);
2575                         g_free(tsize);
2576                 } else
2577                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2578                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2579                 g_free(sel);
2580                 g_free(del);
2581                 g_free(mv);
2582                 g_free(cp);
2583                 g_free(itstr);
2584
2585                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2586                 g_free(str);
2587         }
2588
2589         summary_set_menu_sensitive(summaryview);
2590         toolbar_main_set_sensitive(summaryview->mainwin);
2591 }
2592
2593 static void summary_set_column_titles(SummaryView *summaryview)
2594 {
2595         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2596         FolderItem *item = summaryview->folder_item;
2597         GtkWidget *hbox;
2598         GtkWidget *label;
2599         GtkWidget *arrow;
2600         gint pos;
2601         const gchar *title;
2602         SummaryColumnType type;
2603         GtkJustification justify;
2604
2605         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2606                 SORT_BY_MARK,
2607                 SORT_BY_STATUS,
2608                 SORT_BY_MIME,
2609                 SORT_BY_SUBJECT,
2610                 SORT_BY_FROM,
2611                 SORT_BY_TO,
2612                 SORT_BY_DATE,
2613                 SORT_BY_SIZE,
2614                 SORT_BY_NUMBER,
2615                 SORT_BY_SCORE,
2616                 SORT_BY_LOCKED,
2617                 SORT_BY_TAGS
2618         };
2619
2620         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2621                 type = summaryview->col_state[pos].type;
2622
2623                 /* CLAWS: mime and unread are single char headers */
2624                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2625                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2626
2627                 switch (type) {
2628                 case S_COL_SUBJECT:
2629                 case S_COL_FROM:
2630                 case S_COL_TO:
2631                 case S_COL_DATE:
2632                 case S_COL_NUMBER:
2633                         if(type == S_COL_FROM && item != NULL &&
2634                                         FOLDER_SHOWS_TO_HDR(item) &&
2635                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2636                                 type = S_COL_TO;
2637                         if(type == S_COL_NUMBER)
2638                                 title = gettext(col_label[type]);
2639                         else
2640                                 title = prefs_common_translated_header_name(col_label[type]);
2641                         break;
2642                 default:
2643                         title = gettext(col_label[type]);
2644                 }
2645
2646                 if (type == S_COL_MIME) {
2647                         label = gtk_image_new_from_pixbuf(clipxpm);
2648                         gtk_widget_show(label);
2649                         gtk_cmclist_set_column_widget(clist, pos, label);
2650                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2651                         continue;
2652                 } else if (type == S_COL_MARK) {
2653                         label = gtk_image_new_from_pixbuf(markxpm);
2654                         gtk_widget_show(label);
2655                         gtk_cmclist_set_column_widget(clist, pos, label);
2656                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2657                         continue;
2658                 } else if (type == S_COL_LOCKED) {
2659                         label = gtk_image_new_from_pixbuf(lockedxpm);
2660                         gtk_widget_show(label);
2661                         gtk_cmclist_set_column_widget(clist, pos, label);
2662                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2663                         continue;
2664                 } else if (type == S_COL_STATUS) {
2665                         gtk_cmclist_set_column_title(clist, pos, title);
2666                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2667                         continue;
2668                 }
2669
2670                 hbox  = gtk_hbox_new(FALSE, 4);
2671                 label = gtk_label_new(title);
2672 #ifdef GENERIC_UMPC
2673         gtk_widget_set_size_request(hbox, -1, 20);
2674 #endif
2675
2676                 if (justify == GTK_JUSTIFY_RIGHT)
2677                         gtk_box_pack_end(GTK_BOX(hbox), label,
2678                                          FALSE, FALSE, 0);
2679                 else
2680                         gtk_box_pack_start(GTK_BOX(hbox), label,
2681                                            FALSE, FALSE, 0);
2682
2683                 if (summaryview->sort_key == sort_by[type]) {
2684                         arrow = gtk_arrow_new
2685                                 (summaryview->sort_type == SORT_ASCENDING
2686                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2687                                  GTK_SHADOW_IN);
2688                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2689                         if (justify == GTK_JUSTIFY_RIGHT)
2690                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2691                                                    FALSE, FALSE, 0);
2692                         else
2693                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2694                                                  FALSE, FALSE, 0);
2695                 }
2696
2697                 gtk_widget_show_all(hbox);
2698                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2699         }
2700 }
2701
2702 void summary_reflect_tags_changes(SummaryView *summaryview)
2703 {
2704         GtkMenuShell *menu;
2705         GList *cur;
2706         GtkCMCTreeNode *node;
2707         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2708         gboolean froze = FALSE;
2709         gboolean redisplay = FALSE;
2710
2711         /* re-create colorlabel submenu */
2712         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2713         cm_return_if_fail(menu != NULL);
2714
2715         /* clear items. get item pointers. */
2716         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2717                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2718         }
2719         summary_tags_menu_create(summaryview, TRUE);
2720
2721         START_LONG_OPERATION(summaryview, TRUE);
2722         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2723              node = gtkut_ctree_node_next(ctree, node)) {
2724                 redisplay |= summary_set_row_tag(summaryview,
2725                                            node, TRUE, FALSE, 0);
2726         }
2727         END_LONG_OPERATION(summaryview);
2728         if (redisplay)
2729                 summary_redisplay_msg(summaryview);
2730 }
2731
2732
2733 void summary_reflect_prefs(void)
2734 {
2735         static gchar *last_smallfont = NULL;
2736         static gchar *last_normalfont = NULL;
2737         static gchar *last_boldfont = NULL;
2738         static gboolean last_derive = 0;
2739         gboolean update_font = FALSE;
2740         SummaryView *summaryview = NULL;
2741
2742         if (!mainwindow_get_mainwindow())
2743                 return;
2744         summaryview = mainwindow_get_mainwindow()->summaryview;
2745
2746         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2747                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2748                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2749                         last_derive != prefs_common.derive_from_normal_font)
2750                 update_font = TRUE;
2751
2752         g_free(last_smallfont);
2753         last_smallfont = g_strdup(SMALL_FONT);
2754         g_free(last_normalfont);
2755         last_normalfont = g_strdup(NORMAL_FONT);
2756         g_free(last_boldfont);
2757         last_boldfont = g_strdup(BOLD_FONT);
2758         last_derive = prefs_common.derive_from_normal_font;
2759
2760         if (update_font) {
2761                 bold_style = bold_marked_style = bold_deleted_style =
2762                         small_style = small_marked_style = small_deleted_style = NULL;
2763                 summary_set_fonts(summaryview);
2764         }
2765
2766         summary_set_column_titles(summaryview);
2767         summary_relayout(summaryview);
2768
2769         if (summaryview->folder_item)
2770                 summary_show(summaryview, summaryview->folder_item);
2771 }
2772
2773 void summary_sort(SummaryView *summaryview,
2774                   FolderSortKey sort_key, FolderSortType sort_type)
2775 {
2776         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2777         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2778         GtkCMCListCompareFunc cmp_func = NULL;
2779         START_TIMING("");
2780         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2781                                        G_CALLBACK(summary_tree_expanded), summaryview);
2782         summary_freeze(summaryview);
2783
2784         switch (sort_key) {
2785         case SORT_BY_MARK:
2786                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2787                 break;
2788         case SORT_BY_STATUS:
2789                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2790                 break;
2791         case SORT_BY_MIME:
2792                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2793                 break;
2794         case SORT_BY_NUMBER:
2795                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2796                 break;
2797         case SORT_BY_SIZE:
2798                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2799                 break;
2800         case SORT_BY_DATE:
2801                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2802                 break;
2803         case SORT_BY_THREAD_DATE:
2804                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2805                 break;
2806         case SORT_BY_FROM:
2807                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2808                 break;
2809         case SORT_BY_SUBJECT:
2810 #ifndef G_OS_WIN32
2811                 if (summaryview->simplify_subject_preg)
2812                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2813                 else
2814 #endif
2815                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2816                 break;
2817         case SORT_BY_SCORE:
2818                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2819                 break;
2820         case SORT_BY_LABEL:
2821                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2822                 break;
2823         case SORT_BY_TO:
2824                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2825                 break;
2826         case SORT_BY_LOCKED:
2827                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2828                 break;
2829         case SORT_BY_TAGS:
2830                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2831                 break;
2832         case SORT_BY_NONE:
2833                 break;
2834         default:
2835                 goto unlock;
2836         }
2837
2838         summaryview->sort_key = sort_key;
2839         summaryview->sort_type = sort_type;
2840
2841         summary_set_column_titles(summaryview);
2842         summary_set_menu_sensitive(summaryview);
2843
2844         /* allow fallback to don't sort */
2845         if (summaryview->sort_key == SORT_BY_NONE)
2846                 goto unlock;
2847
2848         if (cmp_func != NULL) {
2849                 debug_print("Sorting summary...");
2850                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2851
2852                 main_window_cursor_wait(summaryview->mainwin);
2853
2854                 gtk_cmclist_set_compare_func(clist, cmp_func);
2855
2856                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2857                 gtk_sctree_sort_recursive(ctree, NULL);
2858
2859                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2860
2861                 main_window_cursor_normal(summaryview->mainwin);
2862
2863                 debug_print("done.\n");
2864                 STATUSBAR_POP(summaryview->mainwin);
2865         }
2866 unlock:
2867         summary_thaw(summaryview);
2868         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2869                                        G_CALLBACK(summary_tree_expanded), summaryview);
2870         END_TIMING();
2871 }
2872
2873 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2874 {
2875         MsgInfo *msginfo = node->data;
2876         time_t *most_recent = (time_t *)data;
2877
2878         if (msginfo->date_t > *most_recent) {
2879                 *most_recent = msginfo->date_t;
2880         }
2881         return FALSE;
2882 }
2883
2884 static void summary_find_thread_age(GNode *gnode)
2885 {
2886         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2887         time_t most_recent;
2888
2889         if (!msginfo)
2890                 return;
2891         most_recent = msginfo->thread_date = msginfo->date_t;
2892
2893         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2894
2895         msginfo->thread_date = most_recent;
2896 }
2897
2898 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2899                                    GtkCMCTreeNode *cnode, gpointer data)
2900 {
2901         SummaryView *summaryview = (SummaryView *)data;
2902         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2903         gchar *text[N_SUMMARY_COLS];
2904         gint *col_pos = summaryview->col_pos;
2905         const gchar *msgid = msginfo->msgid;
2906         GHashTable *msgid_table = summaryview->msgid_table;
2907         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2908
2909         summary_set_header(summaryview, text, msginfo);
2910
2911         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2912                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2913 #define SET_TEXT(col) {                                         \
2914         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2915                                 text[col_pos[col]]);            \
2916 }
2917
2918         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2919                 SET_TEXT(S_COL_NUMBER);
2920         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2921                 SET_TEXT(S_COL_SCORE);
2922         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2923                 SET_TEXT(S_COL_SIZE);
2924         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2925                 SET_TEXT(S_COL_DATE);
2926         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2927                 SET_TEXT(S_COL_FROM);
2928         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2929                 SET_TEXT(S_COL_TO);
2930         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2931                 SET_TEXT(S_COL_TAGS);
2932
2933         if (vert && prefs_common.two_line_vert)
2934                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2935
2936 #undef SET_TEXT
2937
2938         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2939         summary_set_marks_func(ctree, cnode, summaryview);
2940
2941         if (msgid && msgid[0] != '\0')
2942                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2943
2944         return TRUE;
2945 }
2946
2947 static void summary_set_ctree_from_list(SummaryView *summaryview,
2948                                         GSList *mlist)
2949 {
2950         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2951         MsgInfo *msginfo;
2952         GtkCMCTreeNode *node = NULL;
2953         GHashTable *msgid_table;
2954         GHashTable *subject_table = NULL;
2955         GSList * cur;
2956         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2957
2958         START_TIMING("");
2959
2960         if (!mlist) return;
2961
2962         debug_print("\tSetting summary from message data...\n");
2963         STATUSBAR_PUSH(summaryview->mainwin,
2964                        _("Setting summary from message data..."));
2965         gdk_flush();
2966
2967         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2968                                        G_CALLBACK(summary_tree_expanded), summaryview);
2969
2970         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2971         summaryview->msgid_table = msgid_table;
2972
2973         if (prefs_common.thread_by_subject) {
2974                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2975                 summaryview->subject_table = subject_table;
2976         } else {
2977                 summaryview->subject_table = NULL;
2978         }
2979
2980         if (prefs_common.use_addr_book)
2981                 start_address_completion(NULL);
2982
2983         if (summaryview->threaded) {
2984                 GNode *root, *gnode;
2985                 START_TIMING("threaded");
2986                 root = procmsg_get_thread_tree(mlist);
2987
2988
2989                 for (gnode = root->children; gnode != NULL;
2990                      gnode = gnode->next) {
2991                         summary_find_thread_age(gnode);
2992                         node = gtk_sctree_insert_gnode
2993                                 (ctree, NULL, node, gnode,
2994                                  summary_insert_gnode_func, summaryview);
2995                 }
2996
2997                 g_node_destroy(root);
2998
2999                 END_TIMING();
3000         } else {
3001                 gchar *text[N_SUMMARY_COLS];
3002                 START_TIMING("unthreaded");
3003                 cur = mlist;
3004                 for (; mlist != NULL; mlist = mlist->next) {
3005                         msginfo = (MsgInfo *)mlist->data;
3006
3007                         summary_set_header(summaryview, text, msginfo);
3008
3009                         node = gtk_sctree_insert_node
3010                                 (ctree, NULL, node, text, 2,
3011                                  NULL, NULL,
3012                                  FALSE, FALSE);
3013                         if (vert && prefs_common.two_line_vert)
3014                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3015
3016                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3017                         summary_set_marks_func(ctree, node, summaryview);
3018
3019                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3020                                 g_hash_table_insert(msgid_table,
3021                                                     msginfo->msgid, node);
3022
3023                         if (prefs_common.thread_by_subject)
3024                                 subject_table_insert(subject_table,
3025                                              msginfo->subject,
3026                                              node);
3027                 }
3028                 mlist = cur;
3029                 END_TIMING();
3030         }
3031
3032         if (prefs_common.enable_hscrollbar &&
3033             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3034                 gint optimal_width;
3035
3036                 optimal_width = gtk_cmclist_optimal_column_width
3037                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3038                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3039                                            summaryview->col_pos[S_COL_SUBJECT],
3040                                            optimal_width);
3041         }
3042
3043         if (prefs_common.use_addr_book)
3044                 end_address_completion();
3045
3046         debug_print("done.\n");
3047         STATUSBAR_POP(summaryview->mainwin);
3048         if (debug_get_mode()) {
3049                 debug_print("\tmsgid hash table size = %d\n",
3050                             g_hash_table_size(msgid_table));
3051                 if (prefs_common.thread_by_subject)
3052                         debug_print("\tsubject hash table size = %d\n",
3053                             g_hash_table_size(subject_table));
3054         }
3055
3056         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3057
3058         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3059
3060         if (prefs_common.bold_unread) {
3061                 START_TIMING("bold_unread");
3062                 while (node) {
3063                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3064                         if (GTK_CMCTREE_ROW(node)->children)
3065                                 summary_set_row_marks(summaryview, node);
3066                         node = next;
3067                 }
3068                 END_TIMING();
3069         }
3070
3071         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3072                                        G_CALLBACK(summary_tree_expanded), summaryview);
3073         END_TIMING();
3074 }
3075
3076 static gchar *summary_complete_address(const gchar *addr)
3077 {
3078         gint count;
3079         gchar *res, *tmp, *email_addr;
3080
3081         if (addr == NULL || !strchr(addr, '@'))
3082                 return NULL;
3083
3084         Xstrdup_a(email_addr, addr, return NULL);
3085         extract_address(email_addr);
3086         if (!*email_addr)
3087                 return NULL;
3088
3089         /*
3090          * completion stuff must be already initialized
3091          */
3092         res = NULL;
3093         if (1 < (count = complete_address(email_addr))) {
3094                 tmp = get_complete_address(1);
3095                 res = procheader_get_fromname(tmp);
3096                 g_free(tmp);
3097         }
3098
3099         return res;
3100 }
3101
3102 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3103                                MsgInfo *msginfo)
3104 {
3105         static gchar date_modified[80];
3106         static gchar col_score[11];
3107         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3108         gint *col_pos = summaryview->col_pos;
3109         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3110         gboolean should_swap = FALSE;
3111         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3112 #if GTK_CHECK_VERSION(2,12,0)
3113         static const gchar *color_dim_rgb = NULL;
3114         if (!color_dim_rgb)
3115                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3116 #else
3117         static const gchar *color_dim_rgb = "#888888";
3118 #endif
3119         text[col_pos[S_COL_FROM]]   = "";
3120         text[col_pos[S_COL_TO]]     = "";
3121         text[col_pos[S_COL_SUBJECT]]= "";
3122         text[col_pos[S_COL_MARK]]   = "";
3123         text[col_pos[S_COL_STATUS]] = "";
3124         text[col_pos[S_COL_MIME]]   = "";
3125         text[col_pos[S_COL_LOCKED]] = "";
3126         text[col_pos[S_COL_DATE]]   = "";
3127         text[col_pos[S_COL_TAGS]]   = "";
3128         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3129                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3130         else
3131                 text[col_pos[S_COL_NUMBER]] = "";
3132
3133         /* slow! */
3134         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3135                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3136         else
3137                 text[col_pos[S_COL_SIZE]] = "";
3138
3139         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3140                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3141         else
3142                 text[col_pos[S_COL_SCORE]] = "";
3143
3144         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3145                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3146                 if (!tags_text) {
3147                         text[col_pos[S_COL_TAGS]] = "-";
3148                 } else {
3149                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3150                         tmp1[sizeof(tmp1)-1]='\0';
3151                         g_free(tags_text);
3152                         text[col_pos[S_COL_TAGS]] = tmp1;
3153                 }
3154         } else
3155                 text[col_pos[S_COL_TAGS]] = "";
3156
3157         /* slow! */
3158         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3159             (vert && prefs_common.two_line_vert)) {
3160                 if (msginfo->date_t && msginfo->date_t > 0) {
3161                         procheader_date_get_localtime(date_modified,
3162                                                       sizeof(date_modified),
3163                                                       msginfo->date_t);
3164                         text[col_pos[S_COL_DATE]] = date_modified;
3165                 } else if (msginfo->date)
3166                         text[col_pos[S_COL_DATE]] = msginfo->date;
3167                 else
3168                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3169         }
3170
3171         if (prefs_common.swap_from && msginfo->from && msginfo->to
3172         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3173                 gchar *addr = NULL;
3174
3175                 addr = g_strdup(msginfo->from);
3176
3177                 if (addr) {
3178                         extract_address(addr);
3179                         if (account_find_from_address(addr, FALSE)) {
3180                                 should_swap = TRUE;
3181                         }
3182                         g_free(addr);
3183                 }
3184         }
3185
3186         if (!prefs_common.use_addr_book) {
3187                 from_text = msginfo->fromname ?
3188                                 msginfo->fromname :
3189                                 _("(No From)");
3190         } else {
3191                 gchar *tmp = summary_complete_address(msginfo->from);
3192                 if (tmp) {
3193                         strncpy2(buf, tmp, sizeof(buf));
3194                         g_free(tmp);
3195                         from_text = buf;
3196                 } else {
3197                         from_text = (msginfo->fromname) ?
3198                                         msginfo->fromname:
3199                                         _("(No From)");
3200                 }
3201         }
3202
3203         to_text = msginfo->to ? msginfo->to :
3204                    (msginfo->cc ? msginfo->cc :
3205                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3206                      )
3207                    );
3208
3209         text[col_pos[S_COL_TO]] = to_text;
3210         if (!should_swap) {
3211                 text[col_pos[S_COL_FROM]] = from_text;
3212         } else {
3213                 if (prefs_common.use_addr_book) {
3214                         gchar *tmp = summary_complete_address(to_text);
3215                         if (tmp) {
3216                                 strncpy2(buf, tmp, sizeof(buf));
3217                                 g_free(tmp);
3218                                 to_text = buf;
3219                         } else {
3220                                 to_text = to_text ? to_text : _("(No From)");
3221                         }
3222                 }
3223                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3224                 tmp2[BUFFSIZE-1]='\0';
3225                 text[col_pos[S_COL_FROM]] = tmp2;
3226         }
3227
3228 #ifndef G_OS_WIN32
3229         if (summaryview->simplify_subject_preg != NULL)
3230                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3231                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3232                                         summaryview->simplify_subject_preg) :
3233                         _("(No Subject)");
3234         else
3235 #endif
3236                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3237                         _("(No Subject)");
3238         if (vert && prefs_common.two_line_vert) {
3239                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3240                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3241                                         text[col_pos[S_COL_SUBJECT]],
3242                                         color_dim_rgb,
3243                                         text[col_pos[S_COL_FROM]],
3244                                         text[col_pos[S_COL_DATE]]);
3245                         text[col_pos[S_COL_SUBJECT]] = tmp;
3246                 } else {
3247                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3248                                         text[col_pos[S_COL_SUBJECT]],
3249                                         color_dim_rgb,
3250                                         text[col_pos[S_COL_TO]],
3251                                         text[col_pos[S_COL_DATE]]);
3252                         text[col_pos[S_COL_SUBJECT]] = tmp;
3253                 }
3254         }
3255 }
3256
3257 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3258 {
3259         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3260 }
3261
3262 static gboolean defer_change(gpointer data);
3263 typedef struct _ChangeData {
3264         MsgInfo *info;
3265         gint op; /* 0, 1, 2 for unset, set, change */
3266         MsgPermFlags set_flags;
3267         MsgTmpFlags  set_tmp_flags;
3268         MsgPermFlags unset_flags;
3269         MsgTmpFlags  unset_tmp_flags;
3270 } ChangeData;
3271
3272 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3273 {
3274         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3275                 debug_print("flags: doing unset now\n");
3276                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3277         } else {
3278                 ChangeData *unset_data = g_new0(ChangeData, 1);
3279                 unset_data->info = msginfo;
3280                 unset_data->op = 0;
3281                 unset_data->unset_flags = flags;
3282                 unset_data->unset_tmp_flags = tmp_flags;
3283                 debug_print("flags: deferring unset\n");
3284                 g_timeout_add(100, defer_change, unset_data);
3285         }
3286 }
3287
3288 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3289 {
3290         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3291                 debug_print("flags: doing set now\n");
3292                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3293         } else {
3294                 ChangeData *set_data = g_new0(ChangeData, 1);
3295                 set_data->info = msginfo;
3296                 set_data->op = 1;
3297                 set_data->set_flags = flags;
3298                 set_data->set_tmp_flags = tmp_flags;
3299                 debug_print("flags: deferring set\n");
3300                 g_timeout_add(100, defer_change, set_data);
3301         }
3302 }
3303
3304 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3305                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3306                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3307 {
3308         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3309                 debug_print("flags: doing change now\n");
3310                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3311                         rem_flags, rem_tmp_flags);
3312         } else {
3313                 ChangeData *change_data = g_new0(ChangeData, 1);
3314                 change_data->info = msginfo;
3315                 change_data->op = 2;
3316                 change_data->set_flags = add_flags;
3317                 change_data->set_tmp_flags = add_tmp_flags;
3318                 change_data->unset_flags = rem_flags;
3319                 change_data->unset_tmp_flags = rem_tmp_flags;
3320                 debug_print("flags: deferring change\n");
3321                 g_timeout_add(100, defer_change, change_data);
3322         }
3323 }
3324
3325 gboolean defer_change(gpointer data)
3326 {
3327         ChangeData *chg = (ChangeData *)data;
3328         if (chg->info->folder && chg->info->folder->processing_pending) {
3329                 debug_print("flags: trying later\n");
3330                 return TRUE; /* try again */
3331         } else {
3332                 debug_print("flags: finally doing it\n");
3333                 switch(chg->op) {
3334                 case 0:
3335                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3336                         break;
3337                 case 1:
3338                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3339                         break;
3340                 case 2:
3341                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3342                                 chg->unset_flags, chg->unset_tmp_flags);
3343                         break;
3344                 default:
3345                         g_warning("shouldn't happen\n");
3346                 }
3347                 g_free(chg);
3348         }
3349         return FALSE;
3350 }
3351
3352 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3353                                       GtkCMCTreeNode *row)
3354 {
3355         cm_return_if_fail(summaryview != NULL);
3356         cm_return_if_fail(msginfo != NULL);
3357         cm_return_if_fail(row != NULL);
3358
3359         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3360                 summary_msginfo_unset_flags
3361                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3362                 summary_set_row_marks(summaryview, row);
3363                 summary_status_show(summaryview);
3364         }
3365 }
3366
3367 typedef struct  {
3368         MsgInfo *msginfo;
3369         SummaryView *summaryview;
3370 } MarkAsReadData;
3371
3372 static int msginfo_mark_as_read_timeout(void *data)
3373 {
3374         MarkAsReadData *mdata = (MarkAsReadData *)data;
3375         if (!mdata)
3376                 return FALSE;
3377
3378         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3379                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3380                                      mdata->summaryview->selected);
3381
3382         g_free(mdata);
3383
3384         return FALSE;
3385 }
3386
3387 static void summary_display_msg_full(SummaryView *summaryview,
3388                                      GtkCMCTreeNode *row,
3389                                      gboolean new_window, gboolean all_headers)
3390 {
3391         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3392         MsgInfo *msginfo;
3393         gint val;
3394         START_TIMING("");
3395         if (!new_window) {
3396                 if (summaryview->displayed == row)
3397                         return;
3398                 else if (summaryview->messageview)
3399                         summaryview->messageview->filtered = FALSE;
3400         }
3401         cm_return_if_fail(row != NULL);
3402
3403         if (summary_is_locked(summaryview)) return;
3404         summary_lock(summaryview);
3405
3406         STATUSBAR_POP(summaryview->mainwin);
3407         GTK_EVENTS_FLUSH();
3408
3409         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3410
3411         cm_return_if_fail(msginfo);
3412
3413         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3414                 MessageView *msgview;
3415
3416                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3417                 val = messageview_show(msgview, msginfo, all_headers);
3418         } else {
3419                 MessageView *msgview;
3420
3421                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3422                         if (summaryview->ext_messageview == NULL)
3423                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3424                         else
3425                                 gtkut_window_popup(summaryview->ext_messageview->window);
3426                         msgview = summaryview->ext_messageview;
3427                         summaryview->last_displayed = summaryview->displayed;
3428                         summaryview->displayed = row;
3429                         val = messageview_show(msgview, msginfo, all_headers);
3430                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3431                                 gtk_widget_grab_focus(summaryview->ctree);
3432                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3433                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3434                 } else {
3435                         msgview = summaryview->messageview;
3436                         summaryview->last_displayed = summaryview->displayed;
3437                         summaryview->displayed = row;
3438                         if (!messageview_is_visible(msgview)) {
3439                                 main_window_toggle_message_view(summaryview->mainwin);
3440                                 GTK_EVENTS_FLUSH();
3441                         }
3442                         val = messageview_show(msgview, msginfo, all_headers);
3443                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3444                                 gtk_widget_grab_focus(summaryview->ctree);
3445                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3446                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3447                 }
3448         }
3449
3450         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3451                 if (!prefs_common.mark_as_read_on_new_window &&
3452                     prefs_common.mark_as_read_delay) {
3453                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3454                         data->summaryview = summaryview;
3455                         data->msginfo = msginfo;
3456 #if GLIB_CHECK_VERSION(2,14,0)
3457                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3458                                 msginfo_mark_as_read_timeout, data);
3459 #else
3460                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3461                                 msginfo_mark_as_read_timeout, data);
3462 #endif
3463                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3464                         msginfo_mark_as_read(summaryview, msginfo, row);
3465                 }
3466         }
3467
3468         summary_set_menu_sensitive(summaryview);
3469         toolbar_main_set_sensitive(summaryview->mainwin);
3470         messageview_set_menu_sensitive(summaryview->messageview);
3471
3472         summary_unlock(summaryview);
3473         END_TIMING();
3474 }
3475
3476 void summary_display_msg_selected(SummaryView *summaryview,
3477                                   gboolean all_headers)
3478 {
3479         if (summary_is_locked(summaryview)) return;
3480         summaryview->displayed = NULL;
3481         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3482                                  all_headers);
3483 }
3484
3485 void summary_redisplay_msg(SummaryView *summaryview)
3486 {
3487         GtkCMCTreeNode *node;
3488
3489         if (summaryview->displayed) {
3490                 node = summaryview->displayed;
3491                 summaryview->displayed = NULL;
3492                 summary_display_msg(summaryview, node);
3493         }
3494 }
3495
3496 void summary_open_msg(SummaryView *summaryview)
3497 {
3498         if (!summaryview->selected) return;
3499
3500         /* CLAWS: if separate message view, don't open a new window
3501          * but rather use the current separated message view */
3502         summary_display_msg_full(summaryview, summaryview->selected,
3503                                  TRUE, FALSE);
3504 }
3505
3506 void summary_view_source(SummaryView * summaryview)
3507 {
3508         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3509         MsgInfo *msginfo;
3510         SourceWindow *srcwin;
3511
3512         if (!summaryview->selected) return;
3513
3514         srcwin = source_window_create();
3515         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3516         source_window_show_msg(srcwin, msginfo);
3517         source_window_show(srcwin);
3518 #ifdef MAEMO
3519         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3520         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3521 #endif
3522 }
3523
3524 void summary_reedit(SummaryView *summaryview)
3525 {
3526         MsgInfo *msginfo;
3527
3528         if (!summaryview->selected) return;
3529         if (!summaryview->folder_item) return;
3530         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3531                 return;
3532
3533         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3534                                               summaryview->selected);
3535         if (!msginfo) return;
3536
3537         compose_reedit(msginfo, FALSE);
3538 }
3539
3540 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3541 {
3542         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3543         GtkCMCTreeNode *node;
3544
3545         if (summary_is_locked(summaryview)
3546         && !GTK_SCTREE(ctree)->selecting_range
3547         && summaryview->messageview->mimeview
3548         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3549         && summaryview->messageview->mimeview->textview->loading) {
3550                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3551                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3552
3553                 data->ctree = ctree;
3554                 data->row = NULL;
3555                 data->node = NULL;
3556                 data->type = type;
3557                 data->summaryview = summaryview;
3558                 debug_print("postponing open of message till end of load\n");
3559                 g_timeout_add(100, summary_select_retry, data);
3560                 return FALSE;
3561         }
3562         if (summary_is_locked(summaryview))
3563                 return FALSE;
3564         if (type == GTK_SCROLL_STEP_FORWARD) {
3565                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3566                 if (node)
3567                         gtkut_ctree_expand_parent_all(ctree, node);
3568                 else
3569                         return FALSE;
3570         } else {
3571                 if (summaryview->selected) {
3572                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3573                         if (!node) return FALSE;
3574                 }
3575         }
3576
3577         if (messageview_is_visible(summaryview->messageview))
3578                 summaryview->display_msg = TRUE;
3579
3580         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3581
3582         if (GTK_CMCLIST(ctree)->selection)
3583                 gtk_sctree_set_anchor_row
3584                         (GTK_SCTREE(ctree),
3585                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3586
3587         return TRUE;
3588 }
3589
3590 gboolean summary_is_list(SummaryView *summaryview)
3591 {
3592         return (gtk_notebook_get_current_page(
3593                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3594 }
3595
3596 void summary_toggle_view(SummaryView *summaryview)
3597 {
3598         if (prefs_common.layout_mode == SMALL_LAYOUT)
3599                 return;
3600         if (!messageview_is_visible(summaryview->messageview) &&
3601             summaryview->selected && summary_is_list(summaryview))
3602                 summary_display_msg(summaryview,
3603                                     summaryview->selected);
3604         else
3605                 main_window_toggle_message_view(summaryview->mainwin);
3606 }
3607
3608 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3609                                                 GtkCMCTreeNode *node)
3610 {
3611         MsgInfo *msginfo;
3612
3613         if (node) {
3614                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3615                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3616                         return TRUE;
3617                 node = GTK_CMCTREE_ROW(node)->children;
3618         } else
3619                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3620
3621         while (node) {
3622                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3623                         return TRUE;
3624                 node = GTK_CMCTREE_ROW(node)->sibling;
3625         }
3626
3627         return FALSE;
3628 }
3629
3630 static gboolean summary_have_unread_children(SummaryView *summaryview,
3631                                              GtkCMCTreeNode *node)
3632 {
3633         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3634
3635         if (!node) return FALSE;
3636
3637         node = GTK_CMCTREE_ROW(node)->children;
3638
3639         while (node) {
3640                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3641                         return TRUE;
3642                 node = GTK_CMCTREE_ROW(node)->sibling;
3643         }
3644         return FALSE;
3645 }
3646
3647 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3648 {
3649         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3650         GtkStyle *style = NULL;
3651         MsgInfo *msginfo;
3652         MsgFlags flags;
3653         gint *col_pos = summaryview->col_pos;
3654
3655         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3656         if (!msginfo) return;
3657
3658         flags = msginfo->flags;
3659
3660         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3661
3662         /* set new/unread column */
3663         if (MSG_IS_IGNORE_THREAD(flags)) {
3664                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3665                                           ignorethreadxpm);
3666         } else if (MSG_IS_WATCH_THREAD(flags)) {
3667                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3668                                           watchthreadxpm);
3669         } else if (MSG_IS_SPAM(flags)) {
3670                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3671                                           spamxpm);
3672         } else if (MSG_IS_NEW(flags)) {
3673                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3674                                           newxpm);
3675         } else if (MSG_IS_UNREAD(flags)) {
3676                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3677                                           unreadxpm);
3678         } else if (MSG_IS_REPLIED(flags)) {
3679                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3680                                           repliedxpm);
3681         } else if (MSG_IS_FORWARDED(flags)) {
3682                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3683                                           forwardedxpm);
3684         } else {
3685                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3686                                         "");
3687         }
3688
3689         if (prefs_common.bold_unread &&
3690             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3691              (!GTK_CMCTREE_ROW(row)->expanded &&
3692               GTK_CMCTREE_ROW(row)->children &&
3693               summary_have_unread_children(summaryview, row))))
3694                 style = bold_style;
3695
3696         /* set mark column */
3697         if (MSG_IS_DELETED(flags)) {
3698                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3699                                           deletedxpm);
3700                 if (style)
3701                         style = bold_deleted_style;
3702                 else {
3703                         style = small_deleted_style;
3704                 }
3705                         gtk_cmctree_node_set_foreground
3706                                 (ctree, row, &summaryview->color_dim);
3707         } else if (MSG_IS_MARKED(flags)) {
3708                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3709                                           markxpm);
3710         } else if (MSG_IS_MOVE(flags)) {
3711                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3712                                           movedxpm);
3713                 if (style)
3714                         style = bold_marked_style;
3715                 else {
3716                         style = small_marked_style;
3717                 }
3718                         gtk_cmctree_node_set_foreground
3719                                 (ctree, row, &summaryview->color_marked);
3720         } else if (MSG_IS_COPY(flags)) {
3721                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3722                                           copiedxpm);
3723                 if (style)
3724                         style = bold_marked_style;
3725                 else {
3726                         style = small_marked_style;
3727                 }
3728                         gtk_cmctree_node_set_foreground
3729                                 (ctree, row, &summaryview->color_marked);
3730         } else {
3731                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3732         }
3733
3734         if (MSG_IS_LOCKED(flags)) {
3735                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3736                                           lockedxpm);
3737         }
3738         else {
3739                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3740         }
3741
3742         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3743                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3744                                           clipgpgsignedxpm);
3745         } else if (MSG_IS_SIGNED(flags)) {
3746                 if (MSG_IS_ENCRYPTED(flags)) {
3747                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3748                                           keysignxpm);
3749                 } else {
3750                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3751                                                   gpgsignedxpm);
3752                 }
3753         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3754                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3755                                           clipkeyxpm);
3756         } else if (MSG_IS_ENCRYPTED(flags)) {
3757                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3758                                           keyxpm);
3759         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3760                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3761                                           clipxpm);
3762         } else {
3763                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3764         }
3765         if (!style)
3766                 style = small_style;
3767
3768         gtk_cmctree_node_set_row_style(ctree, row, style);
3769
3770         if (MSG_GET_COLORLABEL(flags))
3771                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3772 }
3773
3774 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3775 {
3776         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3777         MsgInfo *msginfo;
3778
3779         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3780         cm_return_if_fail(msginfo);
3781         if (MSG_IS_DELETED(msginfo->flags))
3782                 summaryview->deleted--;
3783         if (MSG_IS_MOVE(msginfo->flags))
3784                 summaryview->moved--;
3785         if (MSG_IS_COPY(msginfo->flags))
3786                 summaryview->copied--;
3787
3788         procmsg_msginfo_set_to_folder(msginfo, NULL);
3789         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3790                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3791         summary_set_row_marks(summaryview, row);
3792         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3793 }
3794
3795 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3796 {
3797         gboolean changed = FALSE;
3798         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3799         MsgInfo *msginfo;
3800
3801         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3802         cm_return_if_fail(msginfo);
3803         if (MSG_IS_DELETED(msginfo->flags))
3804                 summaryview->deleted--;
3805         if (MSG_IS_MOVE(msginfo->flags)) {
3806                 summaryview->moved--;
3807                 changed = TRUE;
3808         }
3809         if (MSG_IS_COPY(msginfo->flags)) {
3810                 summaryview->copied--;
3811                 changed = TRUE;
3812         }
3813         procmsg_msginfo_set_to_folder(msginfo, NULL);
3814         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3815                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3816
3817         summary_set_row_marks(summaryview, row);
3818         debug_print("Message %d is locked\n", msginfo->msgnum);
3819 }
3820
3821 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3822 {
3823         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3824         MsgInfo *msginfo;
3825
3826         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3827         cm_return_if_fail(msginfo);
3828         if (!MSG_IS_LOCKED(msginfo->flags))
3829                 return;
3830         procmsg_msginfo_set_to_folder(msginfo, NULL);
3831         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3832         summary_set_row_marks(summaryview, row);
3833         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3834 }
3835
3836 void summary_mark(SummaryView *summaryview)
3837 {
3838         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3839         GList *cur;
3840         gboolean froze = FALSE;
3841
3842         if (summary_is_locked(summaryview))
3843                 return;
3844         START_LONG_OPERATION(summaryview, FALSE);
3845         folder_item_set_batch(summaryview->folder_item, TRUE);
3846         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3847                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3848         folder_item_set_batch(summaryview->folder_item, FALSE);
3849         END_LONG_OPERATION(summaryview);
3850
3851         summary_status_show(summaryview);
3852 }
3853
3854 static void summary_mark_row_as_read(SummaryView *summaryview,
3855                                      GtkCMCTreeNode *row)
3856 {
3857         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3858         MsgInfo *msginfo;
3859
3860         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3861         cm_return_if_fail(msginfo);
3862
3863         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3864                 return;
3865
3866         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3867         summary_set_row_marks(summaryview, row);
3868         debug_print("Message %d is marked as read\n",
3869                 msginfo->msgnum);
3870 }
3871
3872 void summary_mark_as_read(SummaryView *summaryview)
3873 {
3874         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3875         GList *cur;
3876         gboolean froze = FALSE;
3877
3878         if (summary_is_locked(summaryview))
3879                 return;
3880         START_LONG_OPERATION(summaryview, FALSE);
3881         folder_item_set_batch(summaryview->folder_item, TRUE);
3882         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3883                 summary_mark_row_as_read(summaryview,
3884                                          GTK_CMCTREE_NODE(cur->data));
3885         folder_item_set_batch(summaryview->folder_item, FALSE);
3886         END_LONG_OPERATION(summaryview);
3887
3888         summary_status_show(summaryview);
3889 }
3890
3891 void summary_msgs_lock(SummaryView *summaryview)
3892 {
3893         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3894         GList *cur;
3895         gboolean froze = FALSE;
3896
3897         if (summary_is_locked(summaryview))
3898                 return;
3899         START_LONG_OPERATION(summaryview, FALSE);
3900         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3901                 summary_lock_row(summaryview,
3902                                          GTK_CMCTREE_NODE(cur->data));
3903         END_LONG_OPERATION(summaryview);
3904
3905         summary_status_show(summaryview);
3906 }
3907
3908 void summary_msgs_unlock(SummaryView *summaryview)
3909 {
3910         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3911         GList *cur;
3912         gboolean froze = FALSE;
3913
3914         if (summary_is_locked(summaryview))
3915                 return;
3916         START_LONG_OPERATION(summaryview, FALSE);
3917         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3918                 summary_unlock_row(summaryview,
3919                                    GTK_CMCTREE_NODE(cur->data));
3920         END_LONG_OPERATION(summaryview);
3921
3922         summary_status_show(summaryview);
3923 }
3924
3925 void summary_mark_all_read(SummaryView *summaryview)
3926 {
3927         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3928         GtkCMCTreeNode *node;
3929         AlertValue val;
3930         gboolean froze = FALSE;
3931
3932         if (prefs_common.ask_mark_all_read) {
3933                 val = alertpanel_full(_("Mark all as read"),
3934                         _("Do you really want to mark all mails in this "
3935                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3936                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3937
3938                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3939                         return;
3940                 else if (val & G_ALERTDISABLE)
3941                         prefs_common.ask_mark_all_read = FALSE;
3942         }
3943
3944         if (summary_is_locked(summaryview))
3945                 return;
3946         START_LONG_OPERATION(summaryview, TRUE);
3947         folder_item_set_batch(summaryview->folder_item, TRUE);
3948         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3949              node = gtkut_ctree_node_next(ctree, node))
3950                 summary_mark_row_as_read(summaryview, node);
3951         folder_item_set_batch(summaryview->folder_item, FALSE);
3952         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3953              node = gtkut_ctree_node_next(ctree, node)) {
3954                 if (!GTK_CMCTREE_ROW(node)->expanded)
3955                         summary_set_row_marks(summaryview, node);
3956         }
3957         END_LONG_OPERATION(summaryview);
3958
3959         summary_status_show(summaryview);
3960 }
3961
3962 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3963 {
3964         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3965         GList *cur;
3966         gboolean is_spam = action;
3967         GSList *msgs = NULL;
3968         gboolean immediate_exec = prefs_common.immediate_exec;
3969         gboolean moved = FALSE;
3970         gboolean froze = FALSE;
3971
3972
3973         if (summary_is_locked(summaryview))
3974                 return;
3975
3976         prefs_common.immediate_exec = FALSE;
3977         START_LONG_OPERATION(summaryview, FALSE);
3978         folder_item_set_batch(summaryview->folder_item, TRUE);
3979         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3980                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3981                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3982                 if (msginfo)
3983                         msgs = g_slist_prepend(msgs, msginfo);
3984         }
3985
3986         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3987                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3988                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3989                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3990                         if (!msginfo)
3991                                 continue;
3992                         if (is_spam) {
3993                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3994                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3995                                         summary_move_row_to(summaryview, row,
3996                                                         procmsg_spam_get_folder(msginfo));
3997                                         moved = TRUE;
3998                                 }
3999                         } else {
4000                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4001                         }
4002                         summaryview->display_msg = prefs_common.always_show_msg;
4003
4004                         summary_set_row_marks(summaryview, row);
4005                 }
4006         } else {
4007                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4008         }
4009
4010         prefs_common.immediate_exec = immediate_exec;
4011         folder_item_set_batch(summaryview->folder_item, FALSE);
4012         END_LONG_OPERATION(summaryview);
4013
4014         if (prefs_common.immediate_exec && moved) {
4015                 summary_execute(summaryview);
4016         }
4017
4018         if (!moved && msgs) {
4019                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4020                 toolbar_set_learn_button
4021                         (summaryview->mainwin->toolbar,
4022                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4023         }
4024         g_slist_free(msgs);
4025
4026         summary_status_show(summaryview);
4027 }
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         if (MSG_IS_DELETED(msginfo->flags)) {
4039                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4040                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4041                 summaryview->deleted--;
4042         }
4043
4044         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4045         debug_print("Message %d is marked as unread\n",
4046                 msginfo->msgnum);
4047
4048         summary_set_row_marks(summaryview, row);
4049 }
4050
4051 void summary_mark_as_unread(SummaryView *summaryview)
4052 {
4053         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4054         GList *cur;
4055         gboolean froze = FALSE;
4056
4057         if (summary_is_locked(summaryview))
4058                 return;
4059         START_LONG_OPERATION(summaryview, FALSE);
4060         folder_item_set_batch(summaryview->folder_item, TRUE);
4061         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4062                 cur = cur->next)
4063                 summary_mark_row_as_unread(summaryview,
4064                                            GTK_CMCTREE_NODE(cur->data));
4065         folder_item_set_batch(summaryview->folder_item, FALSE);
4066         END_LONG_OPERATION(summaryview);
4067
4068         summary_status_show(summaryview);
4069 }
4070
4071 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4072 {
4073         GList * cur;
4074         gboolean found;
4075
4076         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4077
4078         case F_NEWS:
4079
4080                 /*
4081                   security : checks if one the accounts correspond to
4082                   the author of the post
4083                 */
4084
4085                 found = FALSE;
4086                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4087                         PrefsAccount * account;
4088                         gchar * from_name;
4089
4090                         account = cur->data;
4091                         if (account->name && *account->name)
4092                                 from_name =
4093                                         g_strdup_printf("%s <%s>",
4094                                                         account->name,
4095                                                         account->address);
4096                         else
4097                                 from_name =
4098                                         g_strdup_printf("%s",
4099                                                         account->address);
4100
4101                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4102                                 g_free(from_name);
4103                                 found = TRUE;
4104                                 break;
4105                         }
4106                         g_free(from_name);
4107                 }
4108
4109                 if (!found) {
4110                         alertpanel_error(_("You're not the author of the article.\n"));
4111                 }
4112
4113                 return found;
4114
4115         default:
4116                 return TRUE;
4117         }
4118 }
4119
4120 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4121 {
4122         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4123         MsgInfo *msginfo;
4124
4125         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4126         cm_return_if_fail(msginfo);
4127
4128         if (MSG_IS_LOCKED(msginfo->flags)) return;
4129
4130         if (MSG_IS_DELETED(msginfo->flags)) return;
4131
4132         if (MSG_IS_MOVE(msginfo->flags))
4133                 summaryview->moved--;
4134         if (MSG_IS_COPY(msginfo->flags))
4135                 summaryview->copied--;
4136
4137         procmsg_msginfo_set_to_folder(msginfo, NULL);
4138         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4139                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4140         summaryview->deleted++;
4141
4142         if (!prefs_common.immediate_exec &&
4143             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4144                 summary_set_row_marks(summaryview, row);
4145         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4146                 summary_set_row_marks(summaryview, row);
4147         }
4148         debug_print("Message %s/%d is set to delete\n",
4149                     msginfo->folder->path, msginfo->msgnum);
4150 }
4151
4152 void summary_cancel(SummaryView *summaryview)
4153 {
4154         MsgInfo * msginfo;
4155
4156         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4157                                               summaryview->selected);
4158         if (!msginfo) return;
4159
4160         if (!check_permission(summaryview, msginfo))
4161                 return;
4162
4163         news_cancel_article(summaryview->folder_item->folder, msginfo);
4164
4165         if (summary_is_locked(summaryview)) return;
4166
4167         summary_lock(summaryview);
4168
4169         summary_freeze(summaryview);
4170
4171         summary_update_status(summaryview);
4172         summary_status_show(summaryview);
4173
4174         summary_thaw(summaryview);
4175
4176         summary_unlock(summaryview);
4177 }
4178
4179 void summary_delete(SummaryView *summaryview)
4180 {
4181         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4182         FolderItem *item = summaryview->folder_item;
4183         GList *cur;
4184         GtkCMCTreeNode *sel_last = NULL;
4185         GtkCMCTreeNode *node;
4186         AlertValue aval;
4187         MsgInfo *msginfo;
4188         gboolean froze = FALSE;
4189
4190         if (!item) return;
4191
4192         if (summary_is_locked(summaryview)) return;
4193
4194         if (!summaryview->folder_item) return;
4195
4196         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4197                 if (!prefs_common.live_dangerously) {
4198                         gchar *buf = NULL;
4199                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4200                         buf = g_strdup_printf(ngettext(
4201                                 "Do you really want to delete the selected message?",
4202                                 "Do you really want to delete the %d selected messages?", num),
4203                                 num);
4204                         aval = alertpanel(_("Delete message(s)"),
4205                                           buf,
4206                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4207                         g_free(buf);
4208                         if (aval != G_ALERTALTERNATE) return;
4209                 }
4210         }
4211
4212         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4213              cur = cur->next) {
4214                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4215                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4216                 if (msginfo && msginfo->total_size != 0 &&
4217                     msginfo->size != (goffset)msginfo->total_size)
4218                         partial_mark_for_delete(msginfo);
4219         }
4220
4221         main_window_cursor_wait(summaryview->mainwin);
4222
4223         /* next code sets current row focus right. We need to find a row
4224          * that is not deleted. */
4225         START_LONG_OPERATION(summaryview, FALSE);
4226         folder_item_set_batch(summaryview->folder_item, TRUE);
4227         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4228                 sel_last = GTK_CMCTREE_NODE(cur->data);
4229                 summary_delete_row(summaryview, sel_last);
4230         }
4231         folder_item_set_batch(summaryview->folder_item, FALSE);
4232         END_LONG_OPERATION(summaryview);
4233
4234         node = summary_find_next_msg(summaryview, sel_last);
4235         if (!node)
4236                 node = summary_find_prev_msg(summaryview, sel_last);
4237
4238         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4239
4240         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4241                 summary_execute(summaryview);
4242                 /* after deleting, the anchor may be at an invalid row
4243                  * so reset it to the node we found earlier */
4244                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4245         } else
4246                 summary_status_show(summaryview);
4247
4248
4249         main_window_cursor_normal(summaryview->mainwin);
4250 }
4251
4252 void summary_delete_trash(SummaryView *summaryview)
4253 {
4254         FolderItem *to_folder = NULL;
4255         PrefsAccount *ac;
4256         if (!summaryview->folder_item ||
4257             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4258
4259         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4260                 to_folder = account_get_special_folder(ac, F_TRASH);
4261
4262         if (to_folder == NULL)
4263                 to_folder = summaryview->folder_item->folder->trash;
4264
4265         if (to_folder == NULL || to_folder == summaryview->folder_item
4266             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4267             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4268                 summary_delete(summaryview);
4269         else
4270                 summary_move_selected_to(summaryview, to_folder);
4271 }
4272
4273
4274 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4275 {
4276         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4277         MsgInfo *msginfo;
4278
4279         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4280         cm_return_if_fail(msginfo);
4281         if (MSG_IS_DELETED(msginfo->flags))
4282                 summaryview->deleted--;
4283         if (MSG_IS_MOVE(msginfo->flags))
4284                 summaryview->moved--;
4285         if (MSG_IS_COPY(msginfo->flags))
4286                 summaryview->copied--;
4287
4288         procmsg_msginfo_set_to_folder(msginfo, NULL);
4289         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4290                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4291         summary_set_row_marks(summaryview, row);
4292
4293         debug_print("Message %s/%d is unmarked\n",
4294                     msginfo->folder->path, msginfo->msgnum);
4295 }
4296
4297 void summary_unmark(SummaryView *summaryview)
4298 {
4299         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4300         GList *cur;
4301         gboolean froze = FALSE;
4302
4303         if (summary_is_locked(summaryview))
4304                 return;
4305         START_LONG_OPERATION(summaryview, FALSE);
4306         folder_item_set_batch(summaryview->folder_item, TRUE);
4307         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4308                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4309         folder_item_set_batch(summaryview->folder_item, FALSE);
4310         END_LONG_OPERATION(summaryview);
4311
4312         summary_status_show(summaryview);
4313 }
4314
4315 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4316                                 FolderItem *to_folder)
4317 {
4318         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4319         MsgInfo *msginfo;
4320
4321         cm_return_if_fail(to_folder != NULL);
4322
4323         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4324         cm_return_if_fail(msginfo);
4325         if (MSG_IS_LOCKED(msginfo->flags))
4326                 return;
4327
4328         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4329         if (MSG_IS_DELETED(msginfo->flags))
4330                 summaryview->deleted--;
4331         if (MSG_IS_COPY(msginfo->flags)) {
4332                 summaryview->copied--;
4333         }
4334         if (!MSG_IS_MOVE(msginfo->flags)) {
4335                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4336                         MSG_COPY | MSG_MOVE_DONE);
4337                 summaryview->moved++;
4338         } else {
4339                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4340         }
4341
4342         if (!prefs_common.immediate_exec) {
4343                 summary_set_row_marks(summaryview, row);
4344         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4345                 summary_set_row_marks(summaryview, row);
4346         }
4347
4348         debug_print("Message %d is set to move to %s\n",
4349                     msginfo->msgnum, to_folder->path);
4350 }
4351
4352 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4353 {
4354         GList *cur;
4355         GtkCMCTreeNode *sel_last = NULL;
4356         gboolean froze = FALSE;
4357
4358         if (!to_folder) return;
4359         if (!summaryview->folder_item ||
4360             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4361
4362         if (summary_is_locked(summaryview)) return;
4363
4364         if (summaryview->folder_item == to_folder) {
4365                 alertpanel_error(_("Destination is same as current folder."));
4366                 return;
4367         }
4368
4369         if (to_folder->no_select) {
4370                 alertpanel_error(_("The destination folder can only be used to "
4371                                    "store subfolders."));
4372                 return;
4373         }
4374
4375         START_LONG_OPERATION(summaryview, FALSE);
4376
4377         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4378              cur != NULL && cur->data != NULL; cur = cur->next) {
4379                 sel_last = GTK_CMCTREE_NODE(cur->data);
4380                 summary_move_row_to
4381                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4382         }
4383         END_LONG_OPERATION(summaryview);
4384
4385         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4386                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4387                                 messageview_is_visible(summaryview->messageview)));
4388
4389         if (prefs_common.immediate_exec) {
4390                 summary_execute(summaryview);
4391         } else {
4392                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4393                 if (!node)
4394                         node = summary_find_prev_msg(summaryview, sel_last);
4395                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4396                 summary_status_show(summaryview);
4397         }
4398
4399         if (!summaryview->selected) { /* this was the last message */
4400                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4401                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4402                 if (node)
4403                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4404         }
4405
4406 }
4407
4408 void summary_move_to(SummaryView *summaryview)
4409 {
4410         FolderItem *to_folder;
4411
4412         if (!summaryview->folder_item ||
4413             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4414
4415         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4416                                          FOLDER_SEL_MOVE, NULL, FALSE);
4417         summary_move_selected_to(summaryview, to_folder);
4418 }
4419
4420 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4421                                 FolderItem *to_folder)
4422 {
4423         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4424         MsgInfo *msginfo;
4425
4426         cm_return_if_fail(to_folder != NULL);
4427
4428         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4429         cm_return_if_fail(msginfo);
4430         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4431         if (MSG_IS_DELETED(msginfo->flags))
4432                 summaryview->deleted--;
4433         if (MSG_IS_MOVE(msginfo->flags)) {
4434                 summaryview->moved--;
4435         }
4436
4437         if (!MSG_IS_COPY(msginfo->flags)) {
4438                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4439                         MSG_MOVE | MSG_MOVE_DONE);
4440                 summaryview->copied++;
4441         } else {
4442                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4443         }
4444         if (!prefs_common.immediate_exec) {
4445                 summary_set_row_marks(summaryview, row);
4446         }
4447
4448         debug_print("Message %d is set to copy to %s\n",
4449                     msginfo->msgnum, to_folder->path);
4450 }
4451
4452 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4453 {
4454         GList *cur;
4455         gboolean froze = FALSE;
4456
4457         if (!to_folder) return;
4458         if (!summaryview->folder_item) return;
4459
4460         if (summary_is_locked(summaryview)) return;
4461
4462         if (summaryview->folder_item == to_folder) {
4463                 alertpanel_error
4464                         (_("Destination to copy is same as current folder."));
4465                 return;
4466         }
4467
4468         if (to_folder->no_select) {
4469                 alertpanel_error(_("The destination folder can only be used to "
4470                                    "store subfolders."));
4471                 return;
4472         }
4473
4474         START_LONG_OPERATION(summaryview, FALSE);
4475
4476         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4477              cur != NULL && cur->data != NULL; cur = cur->next)
4478                 summary_copy_row_to
4479                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4480
4481         END_LONG_OPERATION(summaryview);
4482
4483         if (prefs_common.immediate_exec)
4484                 summary_execute(summaryview);
4485         else {
4486                 summary_status_show(summaryview);
4487         }
4488 }
4489
4490 void summary_copy_to(SummaryView *summaryview)
4491 {
4492         FolderItem *to_folder;
4493
4494         if (!summaryview->folder_item) return;
4495
4496         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4497                                          FOLDER_SEL_COPY, NULL, FALSE);
4498         summary_copy_selected_to(summaryview, to_folder);
4499 }
4500
4501 void summary_add_address(SummaryView *summaryview)
4502 {
4503         MsgInfo *msginfo, *full_msginfo;
4504         gchar *from;
4505         GtkWidget *image = NULL;
4506         GdkPixbuf *picture = NULL;
4507
4508         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4509                                               summaryview->selected);
4510         if (!msginfo || !msginfo->from)
4511                 return;
4512
4513         Xstrdup_a(from, msginfo->from, return);
4514         eliminate_address_comment(from);
4515         extract_address(from);
4516
4517         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4518         if (full_msginfo &&
4519             full_msginfo->extradata &&
4520             full_msginfo->extradata->face) {
4521                 image = face_get_from_header(full_msginfo->extradata->face);
4522         }
4523 #if HAVE_LIBCOMPFACE
4524         else if (full_msginfo &&
4525                  full_msginfo->extradata &&
4526                  full_msginfo->extradata->xface) {
4527                 image = xface_get_from_header(full_msginfo->extradata->xface,
4528                                 &summaryview->ctree->style->white,
4529                                 summaryview->mainwin->window->window);
4530         }
4531 #endif
4532         procmsg_msginfo_free(full_msginfo);
4533         if (image)
4534                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4535
4536         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4537
4538         if (image)
4539                 gtk_widget_destroy(image);
4540 }
4541
4542 void summary_select_all(SummaryView *summaryview)
4543 {
4544         if (!summaryview->folder_item) return;
4545
4546         summary_lock(summaryview);
4547         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4548         summary_unlock(summaryview);
4549         summary_status_show(summaryview);
4550 }
4551
4552 void summary_unselect_all(SummaryView *summaryview)
4553 {
4554         summary_lock(summaryview);
4555         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4556         summary_unlock(summaryview);
4557         summary_status_show(summaryview);
4558 }
4559
4560 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4561 {
4562         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4563         GtkCMCTreeNode *node = NULL;
4564         gboolean froze = FALSE;
4565         GList *cur = NULL;
4566         GList *copy = NULL;
4567         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4568                 return;
4569
4570
4571         START_LONG_OPERATION(summaryview, FALSE);
4572         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4573         for (cur = copy; cur != NULL && cur->data != NULL;
4574              cur = cur->next) {
4575                 node = GTK_CMCTREE_NODE(cur->data);
4576                 if (!node)
4577                         continue;
4578                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4579                         node = GTK_CMCTREE_ROW(node)->parent;
4580
4581                 gtk_cmctree_select_recursive(ctree, node);
4582         }
4583         g_list_free(copy);
4584         END_LONG_OPERATION(summaryview);
4585
4586         if (delete_thread) {
4587                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4588                         summary_delete(summaryview);
4589                 else
4590                         summary_delete_trash(summaryview);
4591         }
4592         summary_status_show(summaryview);
4593 }
4594
4595 void summary_save_as(SummaryView *summaryview)
4596 {
4597         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4598         MsgInfo *msginfo;
4599         gchar *filename = NULL;
4600         gchar *src, *dest;
4601         gchar *tmp;
4602
4603         AlertValue aval = 0;
4604
4605         if (!summaryview->selected) return;
4606         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4607         if (!msginfo) return;
4608
4609         if (msginfo->subject) {
4610                 Xstrdup_a(filename, msginfo->subject, return);
4611                 subst_for_filename(filename);
4612         }
4613         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4614                 gchar *oldstr = filename;
4615                 filename = conv_codeset_strdup(filename,
4616                                                conv_get_locale_charset_str(),
4617                                                CS_UTF_8);
4618                 if (!filename) {
4619                         g_warning("summary_save_as(): failed to convert character set.");
4620                         filename = g_strdup(oldstr);
4621                 }
4622                 dest = filesel_select_file_save(_("Save as"), filename);
4623                 g_free(filename);
4624         } else
4625                 dest = filesel_select_file_save(_("Save as"), filename);
4626         filename = NULL;
4627         if (!dest) return;
4628         if (is_file_exist(dest)) {
4629                 aval = alertpanel(_("Append or Overwrite"),
4630                                   _("Append or overwrite existing file?"),
4631                                   _("_Append"), _("_Overwrite"),
4632                                   GTK_STOCK_CANCEL);
4633                 if (aval != 0 && aval != 1)
4634                         return;
4635         }
4636
4637         src = procmsg_get_message_file(msginfo);
4638         tmp = g_path_get_basename(dest);
4639
4640         if ( aval==0 ) { /* append */
4641                 if (append_file(src, dest, TRUE) < 0)
4642                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4643         } else { /* overwrite */
4644                 if (copy_file(src, dest, TRUE) < 0)
4645                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4646         }
4647         g_free(src);
4648
4649         /*
4650          * If two or more msgs are selected,
4651          * append them to the output file.
4652          */
4653         if (GTK_CMCLIST(ctree)->selection->next) {
4654                 GList *item;
4655                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4656                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4657                         if (!msginfo) break;
4658                         src = procmsg_get_message_file(msginfo);
4659                         if (append_file(src, dest, TRUE) < 0)
4660                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4661                 }
4662                 g_free(src);
4663         }
4664         g_free(dest);
4665         g_free(tmp);
4666 }
4667
4668 void summary_print(SummaryView *summaryview)
4669 {
4670         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4671 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4672         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4673         MsgInfo *msginfo;
4674         gchar *cmdline = NULL;
4675         gchar *p;
4676 #endif
4677         GList *cur;
4678         gchar *msg = g_strdup_printf(_("You are about to print %d "
4679                                        "messages, one by one. Do you "
4680                                        "want to continue?"),
4681                                        g_list_length(clist->selection));
4682         if (g_list_length(clist->selection) > 9
4683         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4684             != G_ALERTALTERNATE) {
4685                 g_free(msg);
4686                 return;
4687         }
4688         g_free(msg);
4689
4690         if (clist->selection == NULL) return;
4691 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4692         cmdline = input_dialog(_("Print"),
4693                                _("Enter the print command-line:\n"
4694                                  "('%s' will be replaced with file name)"),
4695                                prefs_common.print_cmd);
4696         if (!cmdline) return;
4697         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4698             strchr(p + 2, '%')) {
4699                 alertpanel_error(_("Print command-line is invalid:\n'%s'"),
4700                                  cmdline);
4701                 g_free(cmdline);
4702                 return;
4703         }
4704         for (cur = clist->selection;
4705              cur != NULL && cur->data != NULL;
4706              cur = cur->next) {
4707                 msginfo = gtk_cmctree_node_get_row_data
4708                         (ctree, GTK_CMCTREE_NODE(cur->data));
4709                 if (msginfo)
4710                         procmsg_print_message(msginfo, cmdline);
4711         }
4712
4713         g_free(cmdline);
4714 #else
4715         for (cur = clist->selection;
4716              cur != NULL && cur->data != NULL;
4717              cur = cur->next) {
4718                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4719                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4720                                         GTK_CMCTREE(summaryview->ctree),
4721                                         node);
4722                 gint sel_start = -1, sel_end = -1, partnum = 0;
4723
4724                 if (node == summaryview->displayed) {
4725                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4726                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4727                                 &sel_start, &sel_end);
4728                 }
4729                 messageview_print(msginfo, summaryview->messageview->all_headers,
4730                         sel_start, sel_end, partnum);
4731         }
4732 #endif
4733 }
4734
4735 gboolean summary_execute(SummaryView *summaryview)
4736 {
4737         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4738         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4739         GtkCMCTreeNode *node, *next;
4740         GtkCMCTreeNode *new_selected = NULL;
4741         gint move_val = -1;
4742
4743         if (!summaryview->folder_item) return FALSE;
4744
4745         if (summary_is_locked(summaryview)) return FALSE;
4746         summary_lock(summaryview);
4747
4748         summary_freeze(summaryview);
4749
4750         main_window_cursor_wait(summaryview->mainwin);
4751
4752         if (summaryview->threaded)
4753                 summary_unthread_for_exec(summaryview);
4754
4755         folder_item_update_freeze();
4756         move_val = summary_execute_move(summaryview);
4757         summary_execute_copy(summaryview);
4758         summary_execute_delete(summaryview);
4759
4760         node = GTK_CMCTREE_NODE(clist->row_list);
4761         for (; node != NULL; node = next) {
4762                 next = gtkut_ctree_node_next(ctree, node);
4763                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4764
4765                 if (node == summaryview->displayed) {
4766                         messageview_clear(summaryview->messageview);
4767                         summaryview->displayed = NULL;
4768                 }
4769                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4770                         next = NULL;
4771                         if (GTK_CMCTREE_ROW(node)->sibling) {
4772                                 next = GTK_CMCTREE_ROW(node)->sibling;
4773                         } else {
4774                                 GtkCMCTreeNode *parent = NULL;
4775                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4776                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4777                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4778                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4779                                         }
4780                                 }
4781                         }
4782                 }
4783
4784                 if (!new_selected &&
4785                     gtkut_ctree_node_is_selected(ctree, node)) {
4786                         summary_unselect_all(summaryview);
4787                         new_selected = summary_find_next_msg(summaryview, node);
4788                         if (!new_selected)
4789                                 new_selected = summary_find_prev_msg
4790                                         (summaryview, node);
4791                 }
4792
4793                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4794         }
4795
4796         folder_item_update_thaw();
4797
4798         if (new_selected) {
4799                 summary_unlock(summaryview);
4800                 gtk_sctree_select
4801                         (GTK_SCTREE(ctree), new_selected);
4802                 summary_lock(summaryview);
4803         }
4804
4805         if (summaryview->threaded) {
4806                 summary_thread_build(summaryview);
4807                 summary_thread_init(summaryview);
4808         }
4809
4810         summary_thaw(summaryview);
4811
4812         summaryview->selected = clist->selection ?
4813                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4814
4815         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4816                 menu_set_insensitive_all
4817                         (GTK_MENU_SHELL(summaryview->popupmenu));
4818                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4819         } else
4820                 gtk_widget_grab_focus(summaryview->ctree);
4821
4822         summary_update_status(summaryview);
4823         summary_status_show(summaryview);
4824
4825         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4826
4827         summary_unlock(summaryview);
4828
4829         main_window_cursor_normal(summaryview->mainwin);
4830
4831         if (move_val < 0)
4832                 summary_show(summaryview, summaryview->folder_item);
4833         return TRUE;
4834 }
4835
4836 gboolean summary_expunge(SummaryView *summaryview)
4837 {
4838         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4839         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4840         GtkCMCTreeNode *node, *next;
4841         GtkCMCTreeNode *new_selected = NULL;
4842
4843         if (!summaryview->folder_item) return FALSE;
4844
4845         if (summary_is_locked(summaryview)) return FALSE;
4846
4847         summary_lock(summaryview);
4848
4849         summary_freeze(summaryview);
4850
4851         main_window_cursor_wait(summaryview->mainwin);
4852
4853         if (summaryview->threaded)
4854                 summary_unthread_for_exec(summaryview);
4855
4856         folder_item_update_freeze();
4857         summary_execute_expunge(summaryview);
4858
4859         node = GTK_CMCTREE_NODE(clist->row_list);
4860         for (; node != NULL; node = next) {
4861                 next = gtkut_ctree_node_next(ctree, node);
4862                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4863
4864                 if (node == summaryview->displayed) {
4865                         messageview_clear(summaryview->messageview);
4866                         summaryview->displayed = NULL;
4867                 }
4868                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4869                         next = NULL;
4870                         if (GTK_CMCTREE_ROW(node)->sibling) {
4871                                 next = GTK_CMCTREE_ROW(node)->sibling;
4872                         } else {
4873                                 GtkCMCTreeNode *parent = NULL;
4874                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4875                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4876                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4877                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4878                                         }
4879                                 }
4880                         }
4881                 }
4882
4883                 if (!new_selected &&
4884                     gtkut_ctree_node_is_selected(ctree, node)) {
4885                         summary_unselect_all(summaryview);
4886                         new_selected = summary_find_next_msg(summaryview, node);
4887                         if (!new_selected)
4888                                 new_selected = summary_find_prev_msg
4889                                         (summaryview, node);
4890                 }
4891
4892                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4893         }
4894
4895         folder_item_update_thaw();
4896
4897         if (new_selected) {
4898                 summary_unlock(summaryview);
4899                 gtk_sctree_select
4900                         (GTK_SCTREE(ctree), new_selected);
4901                 summary_lock(summaryview);
4902         }
4903
4904         if (summaryview->threaded) {
4905                 summary_thread_build(summaryview);
4906                 summary_thread_init(summaryview);
4907         }
4908
4909         summary_thaw(summaryview);
4910
4911         summaryview->selected = clist->selection ?
4912                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4913
4914         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4915                 menu_set_insensitive_all
4916                         (GTK_MENU_SHELL(summaryview->popupmenu));
4917                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4918         } else
4919                 gtk_widget_grab_focus(summaryview->ctree);
4920
4921         summary_update_status(summaryview);
4922         summary_status_show(summaryview);
4923
4924         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4925
4926         summary_unlock(summaryview);
4927
4928         main_window_cursor_normal(summaryview->mainwin);
4929
4930         return TRUE;
4931 }
4932
4933 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4934                                       gpointer data)
4935 {
4936         SummaryView *summaryview = data;
4937         MsgInfo *msginfo;
4938
4939         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4940
4941         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
4942                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
4943                 msginfo->flags.perm_flags |= MSG_DELETED;
4944                 summary_set_row_marks(summaryview, node);
4945                 summaryview->moved--;
4946                 summaryview->deleted++;
4947         }
4948 }
4949
4950 static gint summary_execute_move(SummaryView *summaryview)
4951 {
4952         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4953         GSList *cur;
4954         gint val = -1;
4955         /* search moving messages and execute */
4956
4957         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4958                         summaryview);
4959
4960         if (summaryview->mlist) {
4961                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4962                         summaryview->msginfo_update_callback_id);
4963                 val = procmsg_move_messages(summaryview->mlist);
4964                 summaryview->msginfo_update_callback_id =
4965                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4966                         summary_update_msg, (gpointer) summaryview);
4967
4968                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4969                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4970                                 procmsg_msginfo_free((MsgInfo *)cur->data);
4971                 }
4972                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4973                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
4974                                         summaryview);
4975                 }
4976                 g_slist_free(summaryview->mlist);
4977                 summaryview->mlist = NULL;
4978                 return val;
4979         }
4980         return 0;
4981 }
4982
4983 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4984                                       gpointer data)
4985 {
4986         SummaryView *summaryview = data;
4987         MsgInfo *msginfo;
4988
4989         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4990
4991         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4992                 summaryview->mlist =
4993                         g_slist_prepend(summaryview->mlist, msginfo);
4994                 if (!summaryview->folder_item->folder->account ||
4995                      summaryview->folder_item->folder->account->imap_use_trash) {
4996                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
4997
4998                         if (msginfo->msgid && *msginfo->msgid &&
4999                             node == g_hash_table_lookup(summaryview->msgid_table,
5000                                                         msginfo->msgid))
5001                                 g_hash_table_remove(summaryview->msgid_table,
5002                                                     msginfo->msgid);
5003                         if (prefs_common.thread_by_subject &&
5004                             msginfo->subject && *msginfo->subject &&
5005                             node == subject_table_lookup(summaryview->subject_table,
5006                                                          msginfo->subject)) {
5007                                 subject_table_remove(summaryview->subject_table,
5008                                                      msginfo->subject);
5009                         }
5010                 }
5011         }
5012 }
5013
5014 static void summary_execute_copy(SummaryView *summaryview)
5015 {
5016         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5017
5018         /* search copying messages and execute */
5019         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5020                 summaryview->msginfo_update_callback_id);
5021         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5022                                 summaryview);
5023
5024         if (summaryview->mlist) {
5025                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5026                 procmsg_copy_messages(summaryview->mlist);
5027
5028                 g_slist_free(summaryview->mlist);
5029                 summaryview->mlist = NULL;
5030         }
5031         summaryview->msginfo_update_callback_id =
5032                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5033                         summary_update_msg, (gpointer) summaryview);
5034 }
5035
5036 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5037                                       gpointer data)
5038 {
5039         SummaryView *summaryview = data;
5040         MsgInfo *msginfo;
5041
5042         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5043
5044         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5045                 summaryview->mlist =
5046                         g_slist_prepend(summaryview->mlist, msginfo);
5047
5048                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5049                 summary_set_row_marks(summaryview, node);
5050         }
5051 }
5052
5053 static void summary_execute_delete(SummaryView *summaryview)
5054 {
5055         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5056         GSList *cur;
5057
5058         /* search deleting messages and execute */
5059         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5060                 gtk_cmctree_pre_recursive
5061                         (ctree, NULL, summary_execute_delete_func, summaryview);
5062         }
5063         if (!summaryview->mlist) return;
5064
5065         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5066                 summaryview->msginfo_update_callback_id);
5067
5068         folder_item_remove_msgs(summaryview->folder_item,
5069                                 summaryview->mlist);
5070
5071         summaryview->msginfo_update_callback_id =
5072                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5073                         summary_update_msg, (gpointer) summaryview);
5074         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5075                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5076                         procmsg_msginfo_free((MsgInfo *)cur->data);
5077         }
5078         g_slist_free(summaryview->mlist);
5079         summaryview->mlist = NULL;
5080 }
5081
5082 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5083                                         gpointer data)
5084 {
5085         SummaryView *summaryview = data;
5086         MsgInfo *msginfo;
5087
5088         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5089
5090         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5091                 summaryview->mlist =
5092                         g_slist_prepend(summaryview->mlist, msginfo);
5093                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5094
5095                 if (msginfo->msgid && *msginfo->msgid &&
5096                     node == g_hash_table_lookup(summaryview->msgid_table,
5097                                                 msginfo->msgid)) {
5098                         g_hash_table_remove(summaryview->msgid_table,
5099                                             msginfo->msgid);
5100                 }
5101                 if (prefs_common.thread_by_subject &&
5102                     msginfo->subject && *msginfo->subject &&
5103                     node == subject_table_lookup(summaryview->subject_table,
5104                                                  msginfo->subject)) {
5105                         subject_table_remove(summaryview->subject_table,
5106                                              msginfo->subject);
5107                 }
5108         }
5109 }
5110
5111 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5112                                         gpointer data)
5113 {
5114         SummaryView *summaryview = data;
5115         MsgInfo *msginfo;
5116
5117         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5118
5119         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5120                 summaryview->mlist =
5121                         g_slist_prepend(summaryview->mlist, msginfo);
5122                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5123
5124                 if (msginfo->msgid && *msginfo->msgid &&
5125                     node == g_hash_table_lookup(summaryview->msgid_table,
5126                                                 msginfo->msgid)) {
5127                         g_hash_table_remove(summaryview->msgid_table,
5128                                             msginfo->msgid);
5129                 }
5130                 if (prefs_common.thread_by_subject &&
5131                     msginfo->subject && *msginfo->subject &&
5132                     node == subject_table_lookup(summaryview->subject_table,
5133                                                  msginfo->subject)) {
5134                         subject_table_remove(summaryview->subject_table,
5135                                              msginfo->subject);
5136                 }
5137         }
5138 }
5139
5140 static void summary_execute_expunge(SummaryView *summaryview)
5141 {
5142         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5143         GSList *cur;
5144
5145         gtk_cmctree_pre_recursive
5146                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5147
5148         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5149                 summaryview->msginfo_update_callback_id);
5150
5151         folder_item_expunge(summaryview->folder_item);
5152
5153         summaryview->msginfo_update_callback_id =
5154                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5155                         summary_update_msg, (gpointer) summaryview);
5156         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5157                 procmsg_msginfo_free((MsgInfo *)cur->data);
5158
5159         g_slist_free(summaryview->mlist);
5160         summaryview->mlist = NULL;
5161 }
5162
5163 /* thread functions */
5164
5165 static void summary_thread_build(SummaryView *summaryview)
5166 {
5167         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5168         GtkCMCTreeNode *node;
5169         GtkCMCTreeNode *next;
5170         GtkCMCTreeNode *parent;
5171         MsgInfo *msginfo;
5172         GSList *reflist;
5173
5174         summary_lock(summaryview);
5175
5176         debug_print("Building threads...");
5177         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5178         main_window_cursor_wait(summaryview->mainwin);
5179
5180         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5181                                        G_CALLBACK(summary_tree_expanded), summaryview);
5182         summary_freeze(summaryview);
5183
5184         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5185         while (node) {
5186                 next = GTK_CMCTREE_ROW(node)->sibling;
5187
5188                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5189
5190                 parent = NULL;
5191
5192                 if (msginfo && msginfo->inreplyto) {
5193                         parent = g_hash_table_lookup(summaryview->msgid_table,
5194                                                      msginfo->inreplyto);
5195
5196                         if (!parent && msginfo->references) {
5197                                 for (reflist = msginfo->references;
5198                                      reflist != NULL; reflist = reflist->next)
5199                                         if ((parent = g_hash_table_lookup
5200                                                 (summaryview->msgid_table,
5201                                                  reflist->data)))
5202                                                 break;
5203                         }
5204                 }
5205
5206                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5207                         parent = subject_table_lookup
5208                                 (summaryview->subject_table,
5209                                  msginfo->subject);
5210                 }
5211
5212                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5213                         gtk_cmctree_move(ctree, node, parent, NULL);
5214                 }
5215
5216                 node = next;
5217         }
5218
5219         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5220
5221         summary_thaw(summaryview);
5222         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5223                                          G_CALLBACK(summary_tree_expanded), summaryview);
5224
5225         debug_print("done.\n");
5226         STATUSBAR_POP(summaryview->mainwin);
5227         main_window_cursor_normal(summaryview->mainwin);
5228
5229         summaryview->threaded = TRUE;
5230
5231         summary_unlock(summaryview);
5232 }
5233
5234 static void summary_thread_init(SummaryView *summaryview)
5235 {
5236         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5237         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5238         GtkCMCTreeNode *next;
5239         START_TIMING("");
5240         if (!summaryview->thread_collapsed) {
5241                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5242                                        G_CALLBACK(summary_tree_expanded), summaryview);
5243                 while (node) {
5244                         next = GTK_CMCTREE_ROW(node)->sibling;
5245                         if (GTK_CMCTREE_ROW(node)->children)
5246                                 gtk_cmctree_expand_recursive(ctree, node);
5247                         node = next;
5248                 }
5249                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5250                                        G_CALLBACK(summary_tree_expanded), summaryview);
5251         }
5252         END_TIMING();
5253 }
5254
5255 static void summary_unthread_for_exec(SummaryView *summaryview)
5256 {
5257         GtkCMCTreeNode *node;
5258         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5259         gboolean froze = FALSE;
5260
5261         debug_print("Unthreading for execution...");
5262
5263         START_LONG_OPERATION(summaryview, TRUE);
5264         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5265              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5266                 summary_unthread_for_exec_func(ctree, node, summaryview);
5267         }
5268
5269         END_LONG_OPERATION(summaryview);
5270
5271         debug_print("done.\n");
5272 }
5273
5274 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5275                                            gpointer data)
5276 {
5277         MsgInfo *msginfo;
5278         GtkCMCTreeNode *top_parent;
5279         GtkCMCTreeNode *child;
5280         GtkCMCTreeNode *sibling;
5281         SummaryView * summaryview = (SummaryView *)data;
5282         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5283
5284         if (!msginfo ||
5285             (!MSG_IS_MOVE(msginfo->flags) &&
5286              !MSG_IS_DELETED(msginfo->flags)))
5287                 return;
5288         child = GTK_CMCTREE_ROW(node)->children;
5289         if (!child) return;
5290
5291         if (node == summaryview->selected)
5292                 summaryview->selected = NULL;
5293         if (node == summaryview->displayed)
5294                 summaryview->displayed = NULL;
5295
5296         for (top_parent = node;
5297              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5298              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5299                 ;
5300         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5301
5302         GTK_SCTREE(ctree)->sorting = TRUE;
5303         while (child != NULL) {
5304                 GtkCMCTreeNode *next_child;
5305                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5306
5307                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5308
5309                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5310                         gtk_cmctree_move(ctree, child,
5311                                 NULL,
5312                                 sibling);
5313                 } else {
5314                         if (child == summaryview->displayed) {
5315                                 messageview_clear(summaryview->messageview);
5316                                 summaryview->displayed = NULL;
5317                         }
5318                         if (child == summaryview->selected) {
5319                                 messageview_clear(summaryview->messageview);
5320                                 summaryview->selected = NULL;
5321                         }
5322                 }
5323                 child = next_child;
5324         }
5325         GTK_SCTREE(ctree)->sorting = FALSE;
5326 }
5327
5328 void summary_expand_threads(SummaryView *summaryview)
5329 {
5330         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5331         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5332         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5333
5334         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5335                                        G_CALLBACK(summary_tree_expanded), summaryview);
5336         summary_freeze(summaryview);
5337         GTK_SCTREE(ctree)->sorting = TRUE;
5338
5339         while (node) {
5340                 if (GTK_CMCTREE_ROW(node)->children) {
5341                         gtk_cmctree_expand(ctree, node);
5342                         summary_set_row_marks(summaryview, node);
5343                 }
5344                 node = GTK_CMCTREE_NODE_NEXT(node);
5345         }
5346
5347         GTK_SCTREE(ctree)->sorting = FALSE;
5348         if (focus_node) {
5349                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5350         }
5351         summary_thaw(summaryview);
5352
5353         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5354                                          G_CALLBACK(summary_tree_expanded), summaryview);
5355
5356         summaryview->thread_collapsed = FALSE;
5357
5358         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5359 }
5360
5361 void summary_collapse_threads(SummaryView *summaryview)
5362 {
5363         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5364         GtkCMCTreeNode *node = NULL;
5365         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5366
5367         summary_freeze(summaryview);
5368         GTK_SCTREE(ctree)->sorting = TRUE;
5369
5370         node = focus_node;
5371         while (node && GTK_CMCTREE_ROW(node)->parent) {
5372                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5373         }
5374         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5375         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5376         while (node) {
5377                 if (GTK_CMCTREE_ROW(node)->children)
5378                         gtk_cmctree_collapse(ctree, node);
5379                 node = GTK_CMCTREE_ROW(node)->sibling;
5380         }
5381
5382         GTK_SCTREE(ctree)->sorting = FALSE;
5383         if (focus_node) {
5384                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5385         }
5386         GTK_SCTREE(ctree)->anchor_row =
5387                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5388         summary_thaw(summaryview);
5389
5390         summaryview->thread_collapsed = TRUE;
5391
5392         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5393 }
5394
5395 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5396 {
5397         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5398 }
5399
5400 static gboolean summary_filter_get_mode(void)
5401 /* ask what to do w/ them: skip them, apply them regardless to the account,
5402    use the current account */
5403 {
5404         /* TODO: eventually also propose to use the current folder's default account,
5405            if it is set */
5406         /* TODO: eventually allow to select the account to use from a optmenu */
5407
5408         GtkWidget *vbox;
5409         GtkWidget *account_rules_skip;
5410         GtkWidget *account_rules_force;
5411         GtkWidget *account_rules_user_current;
5412         AlertValue val;
5413
5414         vbox = gtk_vbox_new (FALSE, 0);
5415
5416         account_rules_skip = gtk_radio_button_new_with_label
5417                                                         (NULL, _("Skip these rules"));
5418         account_rules_force = gtk_radio_button_new_with_label_from_widget
5419                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5420                                                         _("Apply these rules regardless of the account they belong to"));
5421         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5422                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5423                                                         _("Apply these rules if they apply to the current account"));
5424         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5425         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5426         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5427         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5428                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5429                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5430         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5431                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5432                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5433         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5434                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5435                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5436         switch (prefs_common.apply_per_account_filtering_rules) {
5437         case FILTERING_ACCOUNT_RULES_SKIP:
5438                 gtk_toggle_button_set_active(
5439                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5440                 break;
5441         case FILTERING_ACCOUNT_RULES_FORCE:
5442                 gtk_toggle_button_set_active(
5443                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5444                 break;
5445         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5446                 gtk_toggle_button_set_active(
5447                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5448                 break;
5449         }
5450
5451         val = alertpanel_with_widget(
5452                         _("Filtering"),
5453                         _("There are some filtering rules that belong to an account.\n"
5454                           "Please choose what to do with these rules:"),
5455                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5456
5457         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5458                 return FALSE;
5459         } else if (val & G_ALERTDISABLE)
5460                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5461
5462         return TRUE;
5463 }
5464
5465 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5466 {
5467         GSList *mlist = NULL, *cur_list;
5468         summary_lock(summaryview);
5469
5470         /* are there any per-account filtering rules? */
5471         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5472                 filtering_peek_per_account_rules(filtering_rules)) {
5473
5474                 if (summary_filter_get_mode() == FALSE) {
5475                         summary_unlock(summaryview);
5476                         return;
5477                 }
5478         }
5479
5480         folder_item_update_freeze();
5481
5482         debug_print("filtering...");
5483         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5484         main_window_cursor_wait(summaryview->mainwin);
5485
5486         summary_freeze(summaryview);
5487
5488         if (selected_only) {
5489                 GList *cur;
5490
5491                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5492                      cur != NULL && cur->data != NULL; cur = cur->next) {
5493                         mlist = g_slist_prepend(mlist,
5494                                  procmsg_msginfo_new_ref(
5495                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5496                 }
5497                 mlist = g_slist_reverse(mlist);
5498         } else {
5499                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5500         }
5501
5502         folder_item_set_batch(summaryview->folder_item, TRUE);
5503         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5504                 summary_filter_func((MsgInfo *)cur_list->data);
5505         }
5506         folder_item_set_batch(summaryview->folder_item, FALSE);
5507
5508         filtering_move_and_copy_msgs(mlist);
5509
5510         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5511                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5512         }
5513         g_slist_free(mlist);
5514
5515         summary_thaw(summaryview);
5516
5517         folder_item_update_thaw();
5518         debug_print("done.\n");
5519         STATUSBAR_POP(summaryview->mainwin);
5520         main_window_cursor_normal(summaryview->mainwin);
5521
5522         summary_unlock(summaryview);
5523
5524         /*
5525          * CLAWS: summary_show() only valid after having a lock. ideally
5526          * we want the lock to be context aware...
5527          */
5528         summary_show(summaryview, summaryview->folder_item);
5529 }
5530
5531 static void summary_filter_func(MsgInfo *msginfo)
5532 {
5533         MailFilteringData mail_filtering_data;
5534
5535         mail_filtering_data.msginfo = msginfo;
5536         mail_filtering_data.msglist = NULL;
5537         mail_filtering_data.filtered = NULL;
5538         mail_filtering_data.unfiltered = NULL;
5539         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5540                 return;
5541
5542         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5543                         FILTERING_MANUALLY, NULL);
5544 }
5545
5546 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5547                                  PrefsFilterType type, gint processing_rule)
5548 {
5549         gchar *header = NULL;
5550         gchar *key = NULL;
5551
5552         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5553
5554         if (processing_rule) {
5555                 if (item == NULL)
5556                         prefs_filtering_open(&pre_global_processing,
5557                                              _("Processing rules to apply before folder rules"),
5558                                              MANUAL_ANCHOR_PROCESSING,
5559                                              header, key, FALSE);
5560                 else
5561                         prefs_filtering_open(&item->prefs->processing,
5562                                              _("Processing configuration"),
5563                                              MANUAL_ANCHOR_PROCESSING,
5564                                              header, key, FALSE);
5565         }
5566         else {
5567                 prefs_filtering_open(&filtering_rules,
5568                                 _("Filtering configuration"),
5569                                 MANUAL_ANCHOR_FILTERING,
5570                                 header, key, TRUE);
5571         }
5572
5573         g_free(header);
5574         g_free(key);
5575 }
5576
5577 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5578                          gint processing_rule)
5579 {
5580         MsgInfo *msginfo;
5581         FolderItem * item;
5582
5583         if (!summaryview->selected) return;
5584
5585         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5586                                               summaryview->selected);
5587         if (!msginfo) return;
5588
5589         item = summaryview->folder_item;
5590         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5591 }
5592
5593 /* color label */
5594
5595 #define N_COLOR_LABELS colorlabel_get_color_count()
5596
5597 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5598                                                      gpointer data)
5599 {
5600         guint color = GPOINTER_TO_UINT(data);
5601         SummaryView *summaryview;
5602
5603         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5604         cm_return_if_fail(summaryview != NULL);
5605
5606         /* "dont_toggle" state set? */
5607         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5608                                 "dont_toggle"))
5609                 return;
5610
5611         summary_set_colorlabel(summaryview, color, NULL);
5612 }
5613
5614 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5615  * for the messsage; not the color index */
5616 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5617                                   guint labelcolor)
5618 {
5619         GdkColor color;
5620         GtkStyle *style, *prev_style, *ctree_style;
5621         MsgInfo *msginfo;
5622         gint color_index;
5623
5624         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5625         cm_return_if_fail(msginfo);
5626
5627         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5628         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5629         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5630
5631         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5632                 if (!prev_style) return;
5633                 style = gtk_style_copy(prev_style);
5634                 color = ctree_style->fg[GTK_STATE_NORMAL];
5635                 style->fg[GTK_STATE_NORMAL] = color;
5636                 color = ctree_style->fg[GTK_STATE_SELECTED];
5637                 style->fg[GTK_STATE_SELECTED] = color;
5638         } else {
5639                 if (prev_style)
5640                         style = gtk_style_copy(prev_style);
5641                 else
5642                         style = gtk_style_copy(ctree_style);
5643                 color = colorlabel_get_color(color_index);
5644                 style->fg[GTK_STATE_NORMAL] = color;
5645                 /* get the average of label color and selected fg color
5646                    for visibility */
5647                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5648                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5649                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5650         }
5651
5652         gtk_cmctree_node_set_row_style(ctree, node, style);
5653         g_object_unref(style);
5654 }
5655
5656 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5657 {
5658         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5659         MsgInfo *msginfo;
5660
5661         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5662         cm_return_if_fail(msginfo);
5663
5664         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5665                                         MSG_CLABEL_FLAG_MASK, 0);
5666         summary_set_row_marks(summaryview, row);
5667 }
5668
5669 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5670                             GtkWidget *widget)
5671 {
5672         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5673         GList *cur;
5674         gboolean froze = FALSE;
5675
5676         START_LONG_OPERATION(summaryview, FALSE);
5677         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5678                 summary_set_row_colorlabel(summaryview,
5679                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5680         END_LONG_OPERATION(summaryview);
5681 }
5682
5683 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5684 {
5685         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5686         MsgInfo *msginfo;
5687         gchar *tags_str = NULL;
5688         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5689         cm_return_val_if_fail(msginfo, FALSE);
5690
5691         procmsg_msginfo_update_tags(msginfo, set, id);
5692
5693         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5694                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5695                 gtk_cmctree_node_set_text(ctree, row,
5696                                 summaryview->col_pos[S_COL_TAGS],
5697                                 tags_str?tags_str:"-");
5698                 g_free(tags_str);
5699         }
5700
5701         summary_set_row_marks(summaryview, row);
5702         if (row == summaryview->displayed) {
5703                 return TRUE;
5704         }
5705         return FALSE;
5706 }
5707
5708 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5709                             GtkWidget *widget)
5710 {
5711         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5712         GList *cur;
5713         gboolean set = tag_id > 0;
5714         gint real_id = set? tag_id:-tag_id;
5715         gboolean froze = FALSE;
5716         gboolean redisplay = FALSE;
5717
5718         if (summary_is_locked(summaryview))
5719                 return;
5720         START_LONG_OPERATION(summaryview, FALSE);
5721         folder_item_set_batch(summaryview->folder_item, TRUE);
5722         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5723                 redisplay |= summary_set_row_tag(summaryview,
5724                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5725         }
5726         folder_item_set_batch(summaryview->folder_item, FALSE);
5727         END_LONG_OPERATION(summaryview);
5728         if (redisplay)
5729                 summary_redisplay_msg(summaryview);
5730 }
5731
5732 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5733                                                      gpointer data)
5734 {
5735         gint id = GPOINTER_TO_INT(data);
5736         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5737         SummaryView *summaryview;
5738
5739         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5740         cm_return_if_fail(summaryview != NULL);
5741
5742         /* "dont_toggle" state set? */
5743         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5744                                 "dont_toggle"))
5745                 return;
5746
5747         if (!set)
5748                 id = -id;
5749         summary_set_tag(summaryview, id, NULL);
5750 }
5751
5752 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5753                                                           gpointer data)
5754 {
5755         SummaryView *summaryview;
5756         GtkMenuShell *menu;
5757         GtkCheckMenuItem **items;
5758         gint n;
5759         GList *cur, *sel;
5760
5761         summaryview = (SummaryView *)data;
5762         cm_return_if_fail(summaryview != NULL);
5763
5764         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5765         if (!sel) return;
5766
5767         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5768
5769         cm_return_if_fail(menu != NULL);
5770
5771         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5772
5773         /* NOTE: don't return prematurely because we set the "dont_toggle"
5774          * state for check menu items */
5775         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5776                           GINT_TO_POINTER(1));
5777
5778         /* clear items. get item pointers. */
5779         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5780                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5781                         gtk_check_menu_item_set_active
5782                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5783                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5784                         n++;
5785                 }
5786         }
5787
5788         if (n == (N_COLOR_LABELS + 1)) {
5789                 /* iterate all messages and set the state of the appropriate
5790                  * items */
5791                 for (; sel != NULL; sel = sel->next) {
5792                         MsgInfo *msginfo;
5793                         gint clabel;
5794
5795                         msginfo = gtk_cmctree_node_get_row_data
5796                                 (GTK_CMCTREE(summaryview->ctree),
5797                                  GTK_CMCTREE_NODE(sel->data));
5798                         if (msginfo) {
5799                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5800                                 if (!items[clabel]->active)
5801                                         gtk_check_menu_item_set_active
5802                                                 (items[clabel], TRUE);
5803                         }
5804                 }
5805         } else
5806                 g_warning("invalid number of color elements (%d)\n", n);
5807
5808         /* reset "dont_toggle" state */
5809         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5810                           GINT_TO_POINTER(0));
5811 }
5812
5813 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5814 {
5815         GtkWidget *label_menuitem;
5816         GtkWidget *menu;
5817         GtkWidget *item;
5818         gint i;
5819         gchar *accel_path = NULL;
5820
5821         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5822         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5823                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5824                            summaryview);
5825         gtk_widget_show(label_menuitem);
5826
5827         menu = gtk_menu_new();
5828
5829         gtk_menu_set_accel_group (GTK_MENU (menu),
5830                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5831
5832         /* create sub items. for the menu item activation callback we pass the
5833          * index of label_colors[] as data parameter. for the None color we
5834          * pass an invalid (high) value. also we attach a data pointer so we
5835          * can always get back the SummaryView pointer. */
5836
5837         item = gtk_check_menu_item_new_with_label(_("None"));
5838         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5839         g_signal_connect(G_OBJECT(item), "activate",
5840                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5841                            GUINT_TO_POINTER(0));
5842         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5843         gtk_widget_show(item);
5844
5845         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5846         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5847         g_free(accel_path);
5848         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5849
5850         item = gtk_menu_item_new();
5851         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5852         gtk_widget_show(item);
5853
5854         /* create pixmap/label menu items */
5855         for (i = 0; i < N_COLOR_LABELS; i++) {
5856                 item = colorlabel_create_check_color_menu_item(
5857                         i, refresh, SUMMARY_COLORMENU);
5858                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5859                 g_signal_connect(G_OBJECT(item), "activate",
5860                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5861                                  GUINT_TO_POINTER(i + 1));
5862                 g_object_set_data(G_OBJECT(item), "summaryview",
5863                                   summaryview);
5864                 gtk_widget_show(item);
5865                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5866                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5867                 if (i < 9)
5868                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5869                 g_free(accel_path);
5870                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5871                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5872         }
5873
5874         gtk_widget_show(menu);
5875         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5876         summaryview->colorlabel_menu = menu;
5877 }
5878
5879 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5880                                                           gpointer data)
5881 {
5882         GtkMenuShell *menu;
5883         GList *cur;
5884         GList *sel;
5885         GHashTable *menu_table = g_hash_table_new_full(
5886                                         g_direct_hash,
5887                                         g_direct_equal,
5888                                         NULL, NULL);
5889         GHashTable *menu_allsel_table = g_hash_table_new_full(
5890                                         g_direct_hash,
5891                                         g_direct_equal,
5892                                         NULL, NULL);
5893         gint sel_len;
5894         SummaryView *summaryview = (SummaryView *)data;
5895         cm_return_if_fail(summaryview != NULL);
5896
5897         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5898         if (!sel) return;
5899
5900         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5901         cm_return_if_fail(menu != NULL);
5902
5903         /* NOTE: don't return prematurely because we set the "dont_toggle"
5904          * state for check menu items */
5905         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5906                           GINT_TO_POINTER(1));
5907
5908         /* clear items. get item pointers. */
5909         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5910                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5911                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5912                                 "tag_id"));
5913                         gtk_check_menu_item_set_active
5914                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5915
5916                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5917                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5918                 }
5919         }
5920
5921         /* iterate all messages and set the state of the appropriate
5922          * items */
5923         sel_len = 0;
5924         for (; sel != NULL; sel = sel->next) {
5925                 MsgInfo *msginfo;
5926                 GSList *tags = NULL;
5927                 gint id;
5928                 GtkCheckMenuItem *item;
5929                 msginfo = gtk_cmctree_node_get_row_data
5930                         (GTK_CMCTREE(summaryview->ctree),
5931                          GTK_CMCTREE_NODE(sel->data));
5932                 sel_len++;
5933                 if (msginfo) {
5934                         tags =  msginfo->tags;
5935                         if (!tags)
5936                                 continue;
5937
5938                         for (; tags; tags = tags->next) {
5939                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5940                                 id = GPOINTER_TO_INT(tags->data);
5941                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5942                                 if (item && !item->active) {
5943                                         gtk_check_menu_item_set_active
5944                                                 (item, TRUE);
5945                                 }
5946                                 num_checked++;
5947                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5948                         }
5949                 }
5950         }
5951
5952         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5953                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5954                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5955                                 "tag_id"));
5956                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5957                         if (num_checked < sel_len && num_checked > 0)
5958                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5959                         else
5960                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5961                 }
5962         }
5963         g_hash_table_destroy(menu_table);
5964         g_hash_table_destroy(menu_allsel_table);
5965         /* reset "dont_toggle" state */
5966         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5967                           GINT_TO_POINTER(0));
5968 }
5969
5970 void summaryview_destroy(SummaryView *summaryview)
5971 {
5972 #ifndef G_OS_WIN32
5973         if(summaryview->simplify_subject_preg) {
5974                 regfree(summaryview->simplify_subject_preg);
5975                 g_free(summaryview->simplify_subject_preg);
5976                 summaryview->simplify_subject_preg = NULL;
5977         }
5978 #endif
5979 }
5980 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5981                                                      gpointer data)
5982 {
5983         SummaryView *summaryview;
5984
5985         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5986         cm_return_if_fail(summaryview != NULL);
5987
5988         /* "dont_toggle" state set? */
5989         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5990                                 "dont_toggle"))
5991                 return;
5992
5993         tag_apply_open(summary_get_selection(summaryview));
5994 }
5995
5996 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5997 {
5998         gint id_a = GPOINTER_TO_INT(a);
5999         gint id_b = GPOINTER_TO_INT(b);
6000         const gchar *tag_a = tags_get_tag(id_a);
6001         const gchar *tag_b = tags_get_tag(id_b);
6002
6003         if (tag_a == NULL)
6004                 return tag_b == NULL ? 0:1;
6005
6006         if (tag_b == NULL)
6007                 return tag_a == NULL ? 0:1;
6008
6009         return g_utf8_collate(tag_a, tag_b);
6010 }
6011
6012 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6013 {
6014
6015         GtkWidget *label_menuitem;
6016         GtkWidget *menu;
6017         GtkWidget *item;
6018         GSList *cur = tags_get_list();
6019         GSList *orig = NULL;
6020         gboolean existing_tags = FALSE;
6021         gchar *accel_path = NULL;
6022
6023         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6024         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6025         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6026                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6027                            summaryview);
6028
6029         gtk_widget_show(label_menuitem);
6030
6031         menu = gtk_menu_new();
6032
6033         gtk_menu_set_accel_group (GTK_MENU (menu),
6034                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6035
6036         /* create tags menu items */
6037         for (; cur; cur = cur->next) {
6038                 gint id = GPOINTER_TO_INT(cur->data);
6039                 const gchar *tag = tags_get_tag(id);
6040                 item = gtk_check_menu_item_new_with_label(tag);
6041                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6042                 g_signal_connect(G_OBJECT(item), "activate",
6043                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6044                                  GINT_TO_POINTER(id));
6045                 g_object_set_data(G_OBJECT(item), "summaryview",
6046                                   summaryview);
6047                 g_object_set_data(G_OBJECT(item), "tag_id",
6048                                   GINT_TO_POINTER(id));
6049                 gtk_widget_show(item);
6050                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6051                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6052                 g_free(accel_path);
6053                 existing_tags = TRUE;
6054         }
6055         if (existing_tags) {
6056                 /* separator */
6057                 item = gtk_menu_item_new();
6058                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6059                 gtk_widget_show(item);
6060         }
6061
6062         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6063         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6064         g_signal_connect(G_OBJECT(item), "activate",
6065                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6066                          NULL);
6067         g_object_set_data(G_OBJECT(item), "summaryview",
6068                           summaryview);
6069         gtk_widget_show(item);
6070         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6071         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6072         g_free(accel_path);
6073
6074         g_slist_free(orig);
6075         gtk_widget_show(menu);
6076         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6077         summaryview->tags_menu = menu;
6078 }
6079
6080 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6081 {
6082         SummaryView *summaryview = (SummaryView *)data;
6083         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6084
6085         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6086                        NULL, NULL, NULL, NULL,
6087                        3, gtk_get_current_event_time());
6088
6089         return TRUE;
6090 }
6091
6092 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6093 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6094 {
6095         MsgFlags flags;
6096         if (!info)
6097                 return NULL;
6098
6099         flags = info->flags;
6100
6101         switch(summaryview->col_state[column].type) {
6102                 case S_COL_STATUS:
6103                         if (MSG_IS_IGNORE_THREAD(flags)) {
6104                                 return _("Ignored thread");
6105                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6106                                 return _("Watched thread");
6107                         } else if (MSG_IS_SPAM(flags)) {
6108                                 return _("Spam");
6109                         } else if (MSG_IS_NEW(flags)) {
6110                                 return _("New");
6111                         } else if (MSG_IS_UNREAD(flags)) {
6112                                 return _("Unread");
6113                         } else if (MSG_IS_REPLIED(flags)) {
6114                                 return _("Replied - click to see reply");
6115                         } else if (MSG_IS_FORWARDED(flags)) {
6116                                 return _("Forwarded");
6117                         } else {
6118                                 return NULL;
6119                         }
6120                 case S_COL_MARK:
6121                         if (MSG_IS_DELETED(flags)) {
6122                                 return _("Deleted");
6123                         } else if (MSG_IS_MARKED(flags)) {
6124                                 return _("Marked");
6125                         } else if (MSG_IS_MOVE(flags)) {
6126                                 return _("To be moved");
6127                         } else if (MSG_IS_COPY(flags)) {
6128                                 return _("To be copied");
6129                         } else {
6130                                 return NULL;
6131                         }
6132                 case S_COL_LOCKED:
6133                         if (MSG_IS_LOCKED(flags)) {
6134                                 return _("Locked");
6135                         } else {
6136                                 return NULL;
6137                         }
6138                 case S_COL_MIME:
6139                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6140                                 return _("Signed, has attachment(s)");
6141                         } else if (MSG_IS_SIGNED(flags)) {
6142                                 return _("Signed");
6143                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6144                                 return _("Encrypted, has attachment(s)");
6145                         } else if (MSG_IS_ENCRYPTED(flags)) {
6146                                 return _("Encrypted");
6147                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6148                                 return _("Has attachment(s)");
6149                         } else {
6150                                 return NULL;
6151                         }
6152                 default:
6153                         return NULL;
6154         }
6155 }
6156 static gboolean tooltip_cb (GtkWidget  *widget,
6157                             gint        x,
6158                             gint        y,
6159                             gboolean    keyboard_mode,
6160                             GtkTooltip *tooltip,
6161                             gpointer    user_data)
6162 {
6163         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6164         SummaryView *summaryview = (SummaryView *)user_data;
6165         gint row = -1, column = -1;
6166         int offset = prefs_common.show_col_headers ? 24:0;
6167         GtkCMCTreeNode *node = NULL;
6168         gchar *text = NULL;
6169         gchar *formatted = NULL;
6170         MsgInfo *info = NULL;
6171         GdkRectangle rect;
6172         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6173
6174         if (!prefs_common.show_tooltips)
6175                 return FALSE;
6176
6177         if (y - offset < 0)
6178                 return FALSE;
6179
6180         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6181                                           &row, &column))
6182                 return FALSE;
6183
6184         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6185                 return FALSE;
6186
6187         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6188                 return FALSE;
6189
6190         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6191                 case GTK_CMCELL_TEXT:
6192                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6193                                 return FALSE;
6194                         break;
6195                 case GTK_CMCELL_PIXTEXT:
6196                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6197                                 NULL, NULL) != TRUE)
6198                                 return FALSE;
6199                         break;
6200                 default:
6201                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6202                                 return FALSE;
6203         }
6204
6205         if (!text || !*text)
6206                 return FALSE;
6207
6208         formatted = g_strdup(text);
6209         g_strstrip(formatted);
6210
6211         if (!vert)
6212                 gtk_tooltip_set_text (tooltip, formatted);
6213         else if (prefs_common.two_line_vert)
6214                 gtk_tooltip_set_markup (tooltip, formatted);
6215         g_free(formatted);
6216
6217         rect.x = x - 2;
6218         rect.y = y - 2;
6219         rect.width = 12;
6220         rect.height= 12;
6221         gtk_tooltip_set_tip_area(tooltip, &rect);
6222
6223         return TRUE;
6224 }
6225 #endif
6226 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6227 {
6228         GtkWidget *ctree;
6229         gint *col_pos = summaryview->col_pos;
6230         SummaryColumnState *col_state;
6231         gchar *titles[N_SUMMARY_COLS];
6232         SummaryColumnType type;
6233         gint pos;
6234         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6235
6236         memset(titles, 0, sizeof(titles));
6237
6238         col_state = prefs_summary_column_get_config();
6239         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6240                 summaryview->col_state[pos] = col_state[pos];
6241                 type = col_state[pos].type;
6242                 col_pos[type] = pos;
6243                 titles[pos] = "dummy";
6244         }
6245         col_state = summaryview->col_state;
6246
6247         ctree = gtk_sctree_new_with_titles
6248                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6249
6250         /* get normal row height */
6251         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6252         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6253
6254         if (prefs_common.show_col_headers == FALSE)
6255                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6256
6257         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6258         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6259                                            GTK_JUSTIFY_CENTER);
6260         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6261                                            GTK_JUSTIFY_CENTER);
6262         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6263                                            GTK_JUSTIFY_CENTER);
6264         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6265                                            GTK_JUSTIFY_CENTER);
6266         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6267                                            GTK_JUSTIFY_RIGHT);
6268         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6269                                            GTK_JUSTIFY_RIGHT);
6270         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6271                                            GTK_JUSTIFY_RIGHT);
6272         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6273                                    prefs_common.summary_col_size[S_COL_MARK]);
6274         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6275                                    prefs_common.summary_col_size[S_COL_STATUS]);
6276         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6277                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6278         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6279                                    prefs_common.summary_col_size[S_COL_MIME]);
6280         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6281                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6282         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6283                                    prefs_common.summary_col_size[S_COL_FROM]);
6284         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6285                                    prefs_common.summary_col_size[S_COL_TO]);
6286         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6287                                    prefs_common.summary_col_size[S_COL_DATE]);
6288         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6289                                    prefs_common.summary_col_size[S_COL_SIZE]);
6290         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6291                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6292         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6293                                    prefs_common.summary_col_size[S_COL_SCORE]);
6294         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6295                                    prefs_common.summary_col_size[S_COL_TAGS]);
6296
6297         if (prefs_common.enable_dotted_lines) {
6298                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6299                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6300                                      GTK_CMCTREE_EXPANDER_SQUARE);
6301         } else {
6302                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6303                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6304                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6305         }
6306
6307         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6308
6309         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6310         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6311
6312         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6313                 GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[pos].button,
6314                                        GTK_CAN_FOCUS);
6315                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6316                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6317                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6318                             prefs_common.two_line_vert)
6319                         gtk_cmclist_set_column_visibility
6320                                 (GTK_CMCLIST(ctree), pos, FALSE);
6321                 else
6322                         gtk_cmclist_set_column_visibility
6323                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6324         }
6325         if (prefs_common.two_line_vert)
6326                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6327
6328         /* connect signal to the buttons for sorting */
6329 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6330         g_signal_connect \
6331                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6332                  "clicked", \
6333                  G_CALLBACK(func), \
6334                  summaryview)
6335
6336         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6337         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6338         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6339         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6340         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6341         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6342         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6343         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6344         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6345         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6346         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6347         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6348
6349 #undef CLIST_BUTTON_SIGNAL_CONNECT
6350
6351         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6352                          G_CALLBACK(summary_selected), summaryview);
6353         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6354                          G_CALLBACK(summary_unselected), summaryview);
6355         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6356                          G_CALLBACK(summary_button_pressed),
6357                          summaryview);
6358 #ifndef MAEMO
6359         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6360                          G_CALLBACK(summary_popup_menu), summaryview);
6361 #else
6362         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6363                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6364         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6365                          G_CALLBACK(summary_popup_menu), summaryview);
6366 #endif
6367         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6368                          G_CALLBACK(summary_button_released),
6369                          summaryview);
6370         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6371                          G_CALLBACK(summary_key_pressed), summaryview);
6372         g_signal_connect(G_OBJECT(ctree), "resize_column",
6373                          G_CALLBACK(summary_col_resized), summaryview);
6374         g_signal_connect(G_OBJECT(ctree), "open_row",
6375                          G_CALLBACK(summary_open_row), summaryview);
6376
6377         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6378                                G_CALLBACK(summary_tree_expanded),
6379                                summaryview);
6380         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6381                                G_CALLBACK(summary_tree_collapsed),
6382                                summaryview);
6383
6384         g_signal_connect(G_OBJECT(ctree), "start_drag",
6385                          G_CALLBACK(summary_start_drag),
6386                          summaryview);
6387         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6388                          G_CALLBACK(summary_drag_data_get),
6389                          summaryview);
6390         g_signal_connect(G_OBJECT(ctree), "drag_end",
6391                          G_CALLBACK(summary_drag_end),
6392                          summaryview);
6393
6394         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6395                           summary_drag_types, 2,
6396                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6397
6398         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6399                          G_CALLBACK(summary_drag_data_received),
6400                          summaryview);
6401
6402         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6403                          G_CALLBACK(summary_drag_motion_cb),
6404                          summaryview);
6405
6406 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6407         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6408         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6409                          G_CALLBACK(tooltip_cb),
6410                         summaryview);
6411 #endif
6412         return ctree;
6413 }
6414
6415 void summary_set_column_order(SummaryView *summaryview)
6416 {
6417         GtkWidget *ctree;
6418         GtkWidget *scrolledwin = summaryview->scrolledwin;
6419         FolderItem *item;
6420         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6421         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6422
6423         item = summaryview->folder_item;
6424
6425         summary_clear_all(summaryview);
6426         gtk_widget_destroy(summaryview->ctree);
6427
6428         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6429         summary_set_fonts(summaryview);
6430         summary_set_column_titles(summaryview);
6431         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6432                                             GTK_CMCLIST(ctree)->hadjustment);
6433         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6434                                             GTK_CMCLIST(ctree)->vadjustment);
6435         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6436         gtk_widget_show(ctree);
6437
6438         summary_show(summaryview, item);
6439
6440         summary_select_by_msgnum(summaryview, selected_msgnum);
6441
6442         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6443         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6444         summaryview->last_displayed = summaryview->displayed;
6445         if (!summaryview->displayed)
6446                 messageview_clear(summaryview->messageview);
6447         else
6448                 summary_redisplay_msg(summaryview);
6449
6450         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6451             prefs_common.two_line_vert) {
6452                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6453         } else {
6454                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6455         }
6456 }
6457
6458
6459 /* callback functions */
6460
6461 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6462                                             SummaryView *summaryview)
6463 {
6464         if (event) {
6465                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6466                 mainwindow_exit_folder(summaryview->mainwin);
6467         }
6468         return TRUE;
6469 }
6470
6471 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6472                                    SummaryView *summaryview)
6473 {
6474         if (event)
6475                 summary_toggle_view(summaryview);
6476         return TRUE;
6477 }
6478 #ifdef GENERIC_UMPC
6479 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6480                                    SummaryView *summaryview)
6481 {
6482         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6483                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6484 }
6485 #endif
6486 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6487                                        SummaryView *summaryview)
6488 {
6489         if (!event) return FALSE;
6490
6491         if (event->button == 3) {
6492                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6493                 /* right clicked */
6494                 summary_set_menu_sensitive(summaryview);
6495                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/Trash",
6496                         !folder_has_parent_of_type(summaryview->folder_item, F_TRASH) && summaryview->selected);
6497                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6498                                NULL, NULL, event->button, event->time);
6499         } else if (event->button == 2) {
6500                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6501         } else if (event->button == 1) {
6502                 if (!prefs_common.emulate_emacs &&
6503                     messageview_is_visible(summaryview->messageview))
6504                         summaryview->display_msg = TRUE;
6505         }
6506
6507         return FALSE;
6508 }
6509
6510 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6511                                         SummaryView *summaryview)
6512 {
6513         return FALSE;
6514 }
6515
6516 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6517 {
6518         if (!summaryview)
6519                 return FALSE;
6520         if (summary_is_list(summaryview))
6521                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6522         else
6523                 return FALSE;
6524 }
6525
6526 #define BREAK_ON_MODIFIER_KEY() \
6527         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6528
6529 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6530                                     SummaryView *summaryview)
6531 {
6532         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6533         GtkCMCTreeNode *node;
6534         MessageView *messageview;
6535         TextView *textview;
6536         GtkAdjustment *adj;
6537         gboolean mod_pressed;
6538
6539         if (!event)
6540                 return TRUE;
6541
6542         if (quicksearch_has_focus(summaryview->quicksearch))
6543                 return FALSE;
6544
6545         messageview = summaryview->messageview;
6546         textview = messageview->mimeview->textview;
6547
6548         mod_pressed =
6549                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6550
6551         if (summaryview->selected) {
6552                 gboolean handled = FALSE;
6553                 switch (event->keyval) {
6554                 case GDK_space:         /* Page down or go to the next */
6555                         handled = TRUE;
6556                         if (event->state & GDK_CONTROL_MASK) {
6557                                 handled = FALSE;
6558                                 break;
6559                         }
6560                         if (event->state & GDK_SHIFT_MASK)
6561                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6562                         else {
6563                                 if (summaryview->displayed != summaryview->selected) {
6564                                         summary_display_msg(summaryview,
6565                                                             summaryview->selected);
6566                                         break;
6567                                 }
6568                                 if (mod_pressed) {
6569                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6570                                                 summary_select_prev_unread(summaryview);
6571                                 } else {
6572                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6573                                                 summary_select_next_unread(summaryview);
6574                                 }
6575                         }
6576                         break;
6577                 case GDK_BackSpace:     /* Page up */
6578                         handled = TRUE;
6579                         mimeview_scroll_page(messageview->mimeview, TRUE);
6580                         break;
6581                 case GDK_Return:        /* Scroll up/down one line */
6582                 case GDK_KP_Enter:
6583                         handled = TRUE;
6584                         if (summaryview->displayed != summaryview->selected) {
6585 #ifndef GENERIC_UMPC
6586                                 summary_display_msg(summaryview,
6587                                                     summaryview->selected);
6588 #else
6589                                 summary_open_row(NULL, summaryview);
6590 #endif
6591                                 break;
6592                         }
6593                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6594                         break;
6595                 }
6596
6597                 if (handled)
6598                         return FALSE;
6599         }
6600         if (summary_is_locked(summaryview))
6601                 return TRUE;
6602
6603         switch (event->keyval) {
6604         case GDK_Left:          /* Move focus */
6605                 adj = gtk_scrolled_window_get_hadjustment
6606                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6607                 if (adj->lower != adj->value)
6608                         break;
6609                 /* FALLTHROUGH */
6610         case GDK_Escape:
6611                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6612                 mainwindow_exit_folder(summaryview->mainwin);
6613                 return TRUE;
6614         case GDK_Home:
6615         case GDK_End:
6616                 if ((node = summaryview->selected) != NULL) {
6617                         GtkCMCTreeNode *next = NULL;
6618                         next = (event->keyval == GDK_Home)
6619                                         ? gtk_cmctree_node_nth(ctree, 0)
6620                                         : gtk_cmctree_node_nth(ctree,
6621                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6622                         if (next) {
6623                                 gtk_sctree_select_with_state
6624                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6625
6626                                 /* Deprecated - what are the non-deprecated equivalents? */
6627                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6628                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6629                                 summaryview->selected = next;
6630                         }
6631                 }
6632                 return TRUE;
6633         default:
6634                 break;
6635         }
6636
6637         if (!summaryview->selected) {
6638                 node = gtk_cmctree_node_nth(ctree, 0);
6639                 if (node)
6640                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6641                 else
6642                         return TRUE;
6643         }
6644
6645         switch (event->keyval) {
6646         case GDK_Delete:
6647                 BREAK_ON_MODIFIER_KEY();
6648                 summary_delete_trash(summaryview);
6649                 break;
6650         case GDK_y:
6651         case GDK_t:
6652         case GDK_l:
6653         case GDK_o:
6654         case GDK_c:
6655         case GDK_a:
6656                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6657                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6658                                        "key_press_event");
6659                         mimeview_pass_key_press_event(messageview->mimeview,
6660                                                       event);
6661                         break;
6662                 }
6663         default:
6664                 break;
6665         }
6666         return FALSE;
6667 }
6668
6669 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6670 {
6671         SummaryView *summaryview = data;
6672
6673         summary_show(summaryview, summaryview->folder_item);
6674 }
6675
6676 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6677 {
6678         SummaryView *summaryview = (SummaryView *)data;
6679
6680         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6681                 prefs_common.show_searchbar = TRUE;
6682                 quicksearch_show(summaryview->quicksearch);
6683         } else {
6684                 prefs_common.show_searchbar = FALSE;
6685                 quicksearch_hide(summaryview->quicksearch);
6686         }
6687 }
6688
6689 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6690 {
6691         prefs_common.show_searchbar = show;
6692         gtk_toggle_button_set_active(
6693                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6694                 show);
6695         if (show) {
6696                 quicksearch_show(summaryview->quicksearch);
6697         } else {
6698                 quicksearch_hide(summaryview->quicksearch);
6699                 summary_grab_focus(summaryview);
6700         }
6701 }
6702
6703 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6704 {
6705         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6706                 summary_reedit(summaryview);
6707         else
6708                 summary_open_msg(summaryview);
6709
6710         summaryview->display_msg = FALSE;
6711 }
6712
6713 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6714                                   SummaryView *summaryview)
6715 {
6716         summary_set_row_marks(summaryview, node);
6717         if (prefs_common.bold_unread) {
6718                 while (node) {
6719                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6720                         if (GTK_CMCTREE_ROW(node)->children)
6721                                 summary_set_row_marks(summaryview, node);
6722                         node = next;
6723                 }
6724         }
6725 }
6726
6727 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6728                                    SummaryView *summaryview)
6729 {
6730         gtk_sctree_select(GTK_SCTREE(ctree), node);
6731         summary_set_row_marks(summaryview, node);
6732 }
6733
6734 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6735                                gint column, SummaryView *summaryview)
6736 {
6737         if (summary_is_locked(summaryview)
6738         ||  GTK_SCTREE(ctree)->selecting_range) {
6739                 return;
6740         }
6741
6742         summary_status_show(summaryview);
6743 }
6744
6745 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6746                              gint column, SummaryView *summaryview)
6747 {
6748         MsgInfo *msginfo;
6749         gboolean marked_unread = FALSE;
6750
6751         if (summary_is_locked(summaryview)
6752         && !GTK_SCTREE(ctree)->selecting_range
6753         && summaryview->messageview
6754         && summaryview->messageview->mimeview
6755         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6756         && summaryview->messageview->mimeview->textview->loading) {
6757                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6758                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6759
6760                 data->ctree = ctree;
6761                 data->row = row;
6762                 data->node = NULL;
6763                 data->column = column;
6764                 data->summaryview = summaryview;
6765                 debug_print("postponing open of message till end of load\n");
6766                 g_timeout_add(100, summary_select_retry, data);
6767                 return;
6768         }
6769         if (summary_is_locked(summaryview)
6770         ||  GTK_SCTREE(ctree)->selecting_range) {
6771                 return;
6772         }
6773
6774         summary_status_show(summaryview);
6775
6776         if (GTK_CMCLIST(ctree)->selection &&
6777             GTK_CMCLIST(ctree)->selection->next) {
6778                 summaryview->display_msg = FALSE;
6779                 summary_set_menu_sensitive(summaryview);
6780                 toolbar_main_set_sensitive(summaryview->mainwin);
6781                 return;
6782         }
6783
6784         summaryview->selected = row;
6785
6786         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6787         cm_return_if_fail(msginfo != NULL);
6788
6789         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6790         toolbar_set_learn_button
6791                 (summaryview->mainwin->toolbar,
6792                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6793
6794         switch (column < 0 ? column : summaryview->col_state[column].type) {
6795         case S_COL_MARK:
6796                 if (!MSG_IS_DELETED(msginfo->flags) &&
6797                     !MSG_IS_MOVE(msginfo->flags) &&
6798                     !MSG_IS_COPY(msginfo->flags)) {
6799                         if (MSG_IS_MARKED(msginfo->flags)) {
6800                                 summary_unmark_row(summaryview, row);
6801                                 summary_status_show(summaryview);
6802                         } else {
6803                                 summary_mark_row(summaryview, row);
6804                                 summary_status_show(summaryview);
6805                         }
6806                 }
6807                 break;
6808         case S_COL_STATUS:
6809                 if (MSG_IS_UNREAD(msginfo->flags)) {
6810                         summary_mark_row_as_read(summaryview, row);
6811                         summary_status_show(summaryview);
6812                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6813                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6814                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6815                                 else
6816                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6817                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6818                          !MSG_IS_FORWARDED(msginfo->flags)) {
6819                         marked_unread = TRUE;
6820                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6821                         summary_find_answers(summaryview, msginfo);
6822                         return;
6823                 }
6824                 break;
6825         case S_COL_LOCKED:
6826                 if (MSG_IS_LOCKED(msginfo->flags)) {
6827                         summary_unlock_row(summaryview, row);
6828                         summary_status_show(summaryview);
6829                 }
6830                 else {
6831                         summary_lock_row(summaryview, row);
6832                         summary_status_show(summaryview);
6833                 }
6834                 break;
6835         default:
6836                 break;
6837         }
6838
6839         if (summaryview->display_msg ||
6840             (prefs_common.always_show_msg &&
6841              messageview_is_visible(summaryview->messageview))) {
6842                 summaryview->display_msg = FALSE;
6843                 if (summaryview->displayed != row) {
6844                         summary_display_msg(summaryview, row);
6845                         if (marked_unread) {
6846                                 summary_mark_row_as_unread(summaryview, row);
6847                                 summary_status_show(summaryview);
6848                         }
6849                         return;
6850                 }
6851         }
6852
6853         if (marked_unread) {
6854                 summary_mark_row_as_unread(summaryview, row);
6855                 summary_status_show(summaryview);
6856         }
6857
6858         summary_set_menu_sensitive(summaryview);
6859         toolbar_main_set_sensitive(summaryview->mainwin);
6860 }
6861
6862 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6863                                 SummaryView *summaryview)
6864 {
6865         SummaryColumnType type = summaryview->col_state[column].type;
6866
6867         prefs_common.summary_col_size[type] = width;
6868 }
6869
6870
6871 /*
6872  * \brief get List of msginfo selected in SummaryView
6873  *
6874  * \param summaryview
6875  *
6876  * \return GSList holding MsgInfo
6877  */
6878 GSList *summary_get_selection(SummaryView *summaryview)
6879 {
6880         GList *sel = NULL;
6881         GSList *msginfo_list = NULL;
6882
6883         cm_return_val_if_fail(summaryview != NULL, NULL);
6884
6885         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6886
6887         cm_return_val_if_fail(sel != NULL, NULL);
6888
6889         for ( ; sel != NULL; sel = sel->next)
6890                 msginfo_list =
6891                         g_slist_prepend(msginfo_list,
6892                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6893                                                                    GTK_CMCTREE_NODE(sel->data)));
6894         return g_slist_reverse(msginfo_list);
6895 }
6896
6897 static void summary_sort_by_column_click(SummaryView *summaryview,
6898                                          FolderSortKey sort_key)
6899 {
6900         GtkCMCTreeNode *node = NULL;
6901         START_TIMING("");
6902         if (summaryview->sort_key == sort_key)
6903                 summary_sort(summaryview, sort_key,
6904                              summaryview->sort_type == SORT_ASCENDING
6905                              ? SORT_DESCENDING : SORT_ASCENDING);
6906         else
6907                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6908
6909         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6910
6911         summary_freeze(summaryview);
6912         if (prefs_common.bold_unread) {
6913                 while (node) {
6914                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6915                         if (GTK_CMCTREE_ROW(node)->children)
6916                                 summary_set_row_marks(summaryview, node);
6917                         node = next;
6918                 }
6919         }
6920         summary_thaw(summaryview);
6921         END_TIMING();
6922 }
6923
6924 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6925 {
6926         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6927 }
6928
6929 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6930 {
6931         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6932 }
6933
6934 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6935 {
6936         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6937 }
6938
6939 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6940 {
6941         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6942 }
6943
6944 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6945 {
6946         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6947 }
6948
6949 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6950 {
6951         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6952 }
6953
6954 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6955 {
6956         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6957                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6958         else
6959                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6960 }
6961
6962 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6963 {
6964         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6965                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6966         else
6967                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6968 }
6969
6970 static void summary_subject_clicked(GtkWidget *button,
6971                                     SummaryView *summaryview)
6972 {
6973         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6974 }
6975
6976 static void summary_score_clicked(GtkWidget *button,
6977                                   SummaryView *summaryview)
6978 {
6979         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6980 }
6981
6982 static void summary_locked_clicked(GtkWidget *button,
6983                                    SummaryView *summaryview)
6984 {
6985         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6986 }
6987
6988 static void summary_tags_clicked(GtkWidget *button,
6989                                    SummaryView *summaryview)
6990 {
6991         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6992 }
6993
6994 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6995                                SummaryView *summaryview)
6996 {
6997         GdkDragContext *context;
6998
6999         cm_return_if_fail(summaryview != NULL);
7000         cm_return_if_fail(summaryview->folder_item != NULL);
7001         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7002
7003         if (summaryview->selected == NULL) return;
7004
7005         context = gtk_drag_begin(widget, summaryview->target_list,
7006                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7007         gtk_drag_set_icon_default(context);
7008         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7009                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
7010                 if (paned && GTK_IS_PANED(paned)) {
7011                         mainwindow_reset_paned(GTK_PANED(paned));
7012                 }
7013         }
7014 }
7015
7016 static gboolean summary_return_to_list(void *data)
7017 {
7018         SummaryView *summaryview = (SummaryView *)data;
7019         mainwindow_enter_folder(summaryview->mainwin);
7020         return FALSE;
7021 }
7022
7023 static void summary_drag_end       (GtkWidget       *widget,
7024                                    GdkDragContext   *drag_context,
7025                                    SummaryView      *summaryview)
7026 {
7027         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7028                 g_timeout_add(250, summary_return_to_list, summaryview);
7029         }
7030 }
7031
7032 static void summary_drag_data_get(GtkWidget        *widget,
7033                                   GdkDragContext   *drag_context,
7034                                   GtkSelectionData *selection_data,
7035                                   guint             info,
7036                                   guint             time,
7037                                   SummaryView      *summaryview)
7038 {
7039         if (info == TARGET_MAIL_URI_LIST) {
7040                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7041                 GList *cur;
7042                 MsgInfo *msginfo;
7043                 gchar *mail_list = NULL, *tmp1, *tmp2;
7044
7045                 for (cur = GTK_CMCLIST(ctree)->selection;
7046                      cur != NULL && cur->data != NULL; cur = cur->next) {
7047                         msginfo = gtk_cmctree_node_get_row_data
7048                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7049                         tmp2 = procmsg_get_message_file(msginfo);
7050                         if (!tmp2) continue;
7051                         if (msginfo->subject) {
7052                                 gchar *san_subject = g_strdup(msginfo->subject);
7053                                 gchar *dest = NULL;
7054                                 subst_for_filename(san_subject);
7055                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7056                                                 get_tmp_dir(),
7057                                                 G_DIR_SEPARATOR_S,
7058                                                 san_subject, msginfo->msgnum);
7059                                 g_free(san_subject);
7060                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7061                                 g_free(dest);
7062                                 dest = san_subject;
7063                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7064                                         g_free(tmp2);
7065                                         tmp2 = dest;
7066                                 }
7067                         }
7068                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7069                         g_free(tmp2);
7070                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7071                         g_free(tmp1);
7072                         tmp1 = tmp2;
7073
7074                         if (!mail_list) {
7075                                 mail_list = tmp1;
7076                         } else {
7077                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7078                                 g_free(mail_list);
7079                                 g_free(tmp1);
7080                                 mail_list = tmp2;
7081                         }
7082                 }
7083
7084                 if (mail_list != NULL) {
7085                         gtk_selection_data_set(selection_data,
7086                                                selection_data->target, 8,
7087                                                mail_list, strlen(mail_list));
7088                         g_free(mail_list);
7089                 }
7090         } else if (info == TARGET_DUMMY) {
7091                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7092                         gtk_selection_data_set(selection_data,
7093                                                selection_data->target, 8,
7094                                                "Dummy-Summaryview",
7095                                                strlen("Dummy-Summaryview")+1);
7096         }
7097 }
7098
7099 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7100                                           GdkDragContext *context,
7101                                           gint            x,
7102                                           gint            y,
7103                                           guint           time,
7104                                           SummaryView    *summaryview)
7105 {
7106         FolderItem *item = summaryview->folder_item;
7107         if (!(item && item->folder && folder_item_parent(item) != NULL
7108                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7109                 gdk_drag_status(context, 0, time);
7110                 return FALSE;
7111         } else if (gtk_drag_get_source_widget(context) ==
7112                 mainwindow_get_mainwindow()->folderview->ctree) {
7113                 /* no folders */
7114                 gdk_drag_status(context, 0, time);
7115                 return FALSE;
7116         } else if (gtk_drag_get_source_widget(context) ==
7117                 summaryview->ctree) {
7118                 /* not from same folder */
7119                 gdk_drag_status(context, 0, time);
7120                 return FALSE;
7121         } else {
7122                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7123                 return TRUE;
7124         }
7125 }
7126
7127 static void summary_drag_data_received(GtkWidget        *widget,
7128                                         GdkDragContext   *drag_context,
7129                                         gint              x,
7130                                         gint              y,
7131                                         GtkSelectionData *data,
7132                                         guint             info,
7133                                         guint             time,
7134                                         SummaryView       *summaryview)
7135 {
7136         if (info == TARGET_MAIL_URI_LIST) {
7137                 FolderItem *item = summaryview->folder_item;
7138                 if (!item) {
7139                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7140                         return;
7141                 } else {
7142                         folderview_finish_dnd(data->data, drag_context, time, item);
7143                 }
7144         }
7145 }
7146
7147
7148 /* custom compare functions for sorting */
7149
7150 static gint summary_cmp_by_date(GtkCMCList *clist,
7151                       gconstpointer ptr1, gconstpointer ptr2)
7152 {
7153         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7154         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7155         gint res;
7156         if (!msginfo1 || !msginfo2)
7157                 return -1;
7158
7159         res = (msginfo1->date_t - msginfo2->date_t);
7160         return res;
7161 }
7162
7163 #define CMP_FUNC_DEF(func_name, val)                                     \
7164 static gint func_name(GtkCMCList *clist,                                 \
7165                       gconstpointer ptr1, gconstpointer ptr2)            \
7166 {                                                                        \
7167         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7168         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7169         gint res;                                                        \
7170         if (!msginfo1 || !msginfo2)                                      \
7171                 return -1;                                               \
7172                                                                          \
7173         res = (val);                                                     \
7174         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7175 }
7176
7177 CMP_FUNC_DEF(summary_cmp_by_mark,
7178              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7179 CMP_FUNC_DEF(summary_cmp_by_status,
7180              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7181              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7182 CMP_FUNC_DEF(summary_cmp_by_mime,
7183              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7184 CMP_FUNC_DEF(summary_cmp_by_label,
7185              MSG_GET_COLORLABEL(msginfo1->flags) -
7186              MSG_GET_COLORLABEL(msginfo2->flags))
7187 CMP_FUNC_DEF(summary_cmp_by_locked,
7188              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7189
7190 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7191 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7192
7193 #undef CMP_FUNC_DEF
7194
7195 static gint summary_cmp_by_subject(GtkCMCList *clist,
7196                                    gconstpointer ptr1,
7197                                    gconstpointer ptr2)
7198 {
7199         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7200         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7201         gint res;
7202
7203         if (!msginfo1->subject)
7204                 return (msginfo2->subject != NULL);
7205         if (!msginfo2->subject)
7206                 return -1;
7207
7208         res = subject_compare_for_sort
7209                 (msginfo1->subject, msginfo2->subject);
7210         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7211 }
7212
7213 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7214                                    gconstpointer ptr1,
7215                                    gconstpointer ptr2)
7216 {
7217         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7218         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7219         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7220
7221         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7222                 return thread_diff;
7223         else
7224                 return msginfo1->date_t - msginfo2->date_t;
7225 }
7226
7227 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7228                                 gconstpointer ptr2)
7229 {
7230         const gchar *str1, *str2;
7231         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7232         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7233         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7234         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7235         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7236         gint res;
7237
7238         cm_return_val_if_fail(sv, -1);
7239         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7240                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7241                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7242         } else {
7243                 str1 = msginfo1->from;
7244                 str2 = msginfo2->from;
7245         }
7246
7247         if (!str1)
7248                 return str2 != NULL;
7249
7250         if (!str2)
7251                 return -1;
7252
7253         res = g_utf8_collate(str1, str2);
7254         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7255 }
7256
7257 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7258                                 gconstpointer ptr2)
7259 {
7260         const gchar *str1, *str2;
7261         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7262         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7263         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7264         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7265         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7266         gint res;
7267         cm_return_val_if_fail(sv, -1);
7268
7269         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7270                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7271                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7272         } else {
7273                 str1 = msginfo1->to;
7274                 str2 = msginfo2->to;
7275         }
7276
7277         if (!str1)
7278                 return str2 != NULL;
7279
7280         if (!str2)
7281                 return -1;
7282
7283         res = g_utf8_collate(str1, str2);
7284         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7285 }
7286
7287 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7288                                 gconstpointer ptr2)
7289 {
7290         gchar *str1, *str2;
7291         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7292         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7293         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7294         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7295         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7296         gint res;
7297         cm_return_val_if_fail(sv, -1);
7298
7299         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7300                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7301                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7302         } else {
7303                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7304                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7305         }
7306
7307         if (!str1) {
7308                 res = (str2 != NULL);
7309                 g_free(str2);
7310                 return res;
7311         }
7312         if (!str2) {
7313                 g_free(str1);
7314                 return -1;
7315         }
7316
7317         res = g_utf8_collate(str1, str2);
7318         g_free(str1);
7319         g_free(str2);
7320         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7321 }
7322
7323 static gint summary_cmp_by_simplified_subject
7324         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7325 {
7326         const FolderItemPrefs *prefs;
7327         const gchar *str1, *str2;
7328         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7329         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7330         const MsgInfo *msginfo1 = r1->data;
7331         const MsgInfo *msginfo2 = r2->data;
7332         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7333         gint res;
7334
7335         cm_return_val_if_fail(sv, -1);
7336         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7337
7338         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7339                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7340                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7341         } else {
7342                 str1 = msginfo1->subject;
7343                 str2 = msginfo2->subject;
7344         }
7345
7346         if (!str1)
7347                 return str2 != NULL;
7348
7349         if (!str2)
7350                 return -1;
7351
7352         prefs = msginfo1->folder->prefs;
7353         if (!prefs)
7354                 prefs = msginfo2->folder->prefs;
7355         if (!prefs)
7356                 return -1;
7357
7358         res = subject_compare_for_sort(str1, str2);
7359         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7360 }
7361
7362 static gint summary_cmp_by_score(GtkCMCList *clist,
7363                                  gconstpointer ptr1, gconstpointer ptr2)
7364 {
7365         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7366         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7367         int diff;
7368
7369         /* if score are equal, sort by date */
7370
7371         diff = msginfo1->score - msginfo2->score;
7372         if (diff != 0)
7373                 return diff;
7374         else
7375                 return summary_cmp_by_date(clist, ptr1, ptr2);
7376 }
7377
7378 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7379 {
7380         SummaryView *summaryview = (SummaryView *) data;
7381         MsgInfo *msginfo;
7382
7383         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7384         cm_return_if_fail(msginfo);
7385
7386         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7387         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7388
7389         summary_set_row_marks(summaryview, row);
7390         debug_print("Message %d is marked as ignore thread\n",
7391             msginfo->msgnum);
7392 }
7393
7394 void summary_ignore_thread(SummaryView *summaryview)
7395 {
7396         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7397         GList *cur;
7398         gboolean froze = FALSE;
7399
7400         START_LONG_OPERATION(summaryview, FALSE);
7401         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7402                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7403                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7404                                         summaryview);
7405
7406         END_LONG_OPERATION(summaryview);
7407
7408         summary_status_show(summaryview);
7409 }
7410
7411 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7412 {
7413         SummaryView *summaryview = (SummaryView *) data;
7414         MsgInfo *msginfo;
7415
7416         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7417         cm_return_if_fail(msginfo);
7418
7419         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7420
7421         summary_set_row_marks(summaryview, row);
7422         debug_print("Message %d is marked as unignore thread\n",
7423             msginfo->msgnum);
7424 }
7425
7426 void summary_unignore_thread(SummaryView *summaryview)
7427 {
7428         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7429         GList *cur;
7430         gboolean froze = FALSE;
7431
7432         START_LONG_OPERATION(summaryview, FALSE);
7433         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7434                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7435                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7436                                         summaryview);
7437
7438         END_LONG_OPERATION(summaryview);
7439
7440         summary_status_show(summaryview);
7441 }
7442
7443 static void summary_check_ignore_thread_func
7444                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7445 {
7446         MsgInfo *msginfo;
7447         gint *found_ignore = (gint *) data;
7448
7449         if (*found_ignore) return;
7450         else {
7451                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7452                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7453         }
7454 }
7455
7456 void summary_toggle_ignore_thread(SummaryView *summaryview)
7457 {
7458         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7459         GList *cur;
7460         gint found_ignore = 0;
7461
7462         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7463                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7464                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7465                                         &found_ignore);
7466
7467         if (found_ignore)
7468                 summary_unignore_thread(summaryview);
7469         else
7470                 summary_ignore_thread(summaryview);
7471 }
7472
7473 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7474 {
7475         SummaryView *summaryview = (SummaryView *) data;
7476         MsgInfo *msginfo;
7477
7478         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7479         cm_return_if_fail(msginfo);
7480
7481         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7482
7483         summary_set_row_marks(summaryview, row);
7484         debug_print("Message %d is marked as watch thread\n",
7485             msginfo->msgnum);
7486 }
7487
7488 void summary_watch_thread(SummaryView *summaryview)
7489 {
7490         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7491         GList *cur;
7492         gboolean froze = FALSE;
7493
7494         START_LONG_OPERATION(summaryview, FALSE);
7495         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7496                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7497                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7498                                         summaryview);
7499
7500         END_LONG_OPERATION(summaryview);
7501
7502         summary_status_show(summaryview);
7503 }
7504
7505 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7506 {
7507         SummaryView *summaryview = (SummaryView *) data;
7508         MsgInfo *msginfo;
7509
7510         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7511         cm_return_if_fail(msginfo);
7512
7513         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7514
7515         summary_set_row_marks(summaryview, row);
7516         debug_print("Message %d is marked as unwatch thread\n",
7517             msginfo->msgnum);
7518 }
7519
7520 void summary_unwatch_thread(SummaryView *summaryview)
7521 {
7522         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7523         GList *cur;
7524         gboolean froze = FALSE;
7525
7526         START_LONG_OPERATION(summaryview, FALSE);
7527         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7528                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7529                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7530                                         summaryview);
7531
7532         END_LONG_OPERATION(summaryview);
7533
7534         summary_status_show(summaryview);
7535 }
7536
7537 static void summary_check_watch_thread_func
7538                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7539 {
7540         MsgInfo *msginfo;
7541         gint *found_watch = (gint *) data;
7542
7543         if (*found_watch) return;
7544         else {
7545                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7546                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7547         }
7548 }
7549
7550 void summary_toggle_watch_thread(SummaryView *summaryview)
7551 {
7552         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7553         GList *cur;
7554         gint found_watch = 0;
7555
7556         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7557                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7558                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7559                                         &found_watch);
7560
7561         if (found_watch)
7562                 summary_unwatch_thread(summaryview);
7563         else
7564                 summary_watch_thread(summaryview);
7565 }
7566
7567 void summary_toggle_show_read_messages(SummaryView *summaryview)
7568 {
7569         FolderItemUpdateData source;
7570         if (summaryview->folder_item->hide_read_msgs)
7571                 summaryview->folder_item->hide_read_msgs = 0;
7572         else
7573                 summaryview->folder_item->hide_read_msgs = 1;
7574
7575         source.item = summaryview->folder_item;
7576         source.update_flags = F_ITEM_UPDATE_NAME;
7577         source.msg = NULL;
7578         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7579         summary_show(summaryview, summaryview->folder_item);
7580 }
7581
7582 void summary_toggle_show_del_messages(SummaryView *summaryview)
7583 {
7584         FolderItemUpdateData source;
7585         if (summaryview->folder_item->hide_del_msgs)
7586                 summaryview->folder_item->hide_del_msgs = 0;
7587         else
7588                 summaryview->folder_item->hide_del_msgs = 1;
7589
7590         source.item = summaryview->folder_item;
7591         source.update_flags = F_ITEM_UPDATE_NAME;
7592         source.msg = NULL;
7593         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7594         summary_show(summaryview, summaryview->folder_item);
7595 }
7596
7597 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7598                                              guint action)
7599 {
7600         GtkWidget *widget;
7601
7602         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7603         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7604                           GINT_TO_POINTER(1));
7605         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7606         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7607                           GINT_TO_POINTER(0));
7608 }
7609
7610 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7611                                              guint action)
7612 {
7613         GtkWidget *widget;
7614
7615         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7616         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7617                           GINT_TO_POINTER(1));
7618         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7619         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7620                           GINT_TO_POINTER(0));
7621 }
7622
7623 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7624 {
7625         GtkWidget *ctree = summaryview->ctree;
7626         GtkWidget *pixmap;
7627
7628         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7629         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7630         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7631         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7632         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7633         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7634         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7635         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7636         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7637         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7638         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7639         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7640         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7641         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7642         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7643         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7644         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7645         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7646
7647         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7648
7649         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7650         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7651                               summaryview->quick_search_pixmap);
7652         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7653         gtk_widget_show(pixmap);
7654         summaryview->quick_search_pixmap = pixmap;
7655
7656 #ifdef GENERIC_UMPC
7657         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7658         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7659                               summaryview->multiple_sel_image);
7660         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7661         gtk_widget_show(pixmap);
7662         summaryview->multiple_sel_togbtn = pixmap;
7663 #endif
7664
7665         folderview_unselect(summaryview->folderview);
7666         folderview_select(summaryview->folderview, summaryview->folder_item);
7667         summary_set_column_titles(summaryview);
7668 }
7669
7670 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7671 {
7672         GtkMenuShell *menu;
7673         GList *cur;
7674
7675         /* re-create colorlabel submenu */
7676         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7677         cm_return_if_fail(menu != NULL);
7678
7679         /* clear items. get item pointers. */
7680         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7681                 g_signal_handlers_disconnect_matched
7682                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7683                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7684                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7685                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7686         }
7687         summary_colorlabel_menu_create(summaryview, TRUE);
7688 }
7689
7690 /*
7691  * Harvest addresses for selected messages in summary view.
7692  */
7693 void summary_harvest_address(SummaryView *summaryview)
7694 {
7695         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7696         GList *cur;
7697         GList *msgList;
7698         MsgInfo *msginfo;
7699
7700         msgList = NULL;
7701         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7702                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7703                 if (!msginfo)
7704                         continue;
7705                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7706         }
7707         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7708         g_list_free( msgList );
7709 }
7710
7711 #ifndef G_OS_WIN32
7712 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7713 {
7714         int err;
7715         gchar buf[BUFFSIZE];
7716         regex_t *preg = NULL;
7717
7718         preg = g_new0(regex_t, 1);
7719
7720         err = string_match_precompile(simplify_subject_regexp,
7721                                       preg, REG_EXTENDED);
7722         if (err) {
7723                 regerror(err, preg, buf, BUFFSIZE);
7724                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7725                 g_free(preg);
7726                 preg = NULL;
7727         }
7728
7729         return preg;
7730 }
7731 #endif
7732 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7733 {
7734         FolderSortKey sort_key;
7735         FolderSortType sort_type;
7736         cm_return_if_fail(summaryview != NULL);
7737         cm_return_if_fail(item != NULL);
7738
7739         /* Subject simplification */
7740 #ifndef G_OS_WIN32
7741         if(summaryview->simplify_subject_preg) {
7742                 regfree(summaryview->simplify_subject_preg);
7743                 g_free(summaryview->simplify_subject_preg);
7744                 summaryview->simplify_subject_preg = NULL;
7745         }
7746         if(item->prefs && item->prefs->simplify_subject_regexp &&
7747            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7748                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7749 #endif
7750         /* Sorting */
7751         sort_key = item->sort_key;
7752         sort_type = item->sort_type;
7753
7754         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7755
7756         summaryview->sort_key = sort_key;
7757         summaryview->sort_type = sort_type;
7758
7759         /* Threading */
7760         summaryview->threaded = item->threaded;
7761         summaryview->thread_collapsed = item->thread_collapsed;
7762
7763         /* Scoring */
7764 }
7765
7766 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7767 {
7768         /* Sorting */
7769         item->sort_key = summaryview->sort_key;
7770         item->sort_type = summaryview->sort_type;
7771
7772         /* Threading */
7773         item->threaded = summaryview->threaded;
7774         item->thread_collapsed = summaryview->thread_collapsed;
7775 }
7776
7777 static gboolean summary_update_msg(gpointer source, gpointer data)
7778 {
7779         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7780         SummaryView *summaryview = (SummaryView *)data;
7781         GtkCMCTreeNode *node;
7782
7783         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7784         cm_return_val_if_fail(summaryview != NULL, FALSE);
7785
7786         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7787                 return FALSE;
7788
7789         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7790                 node = gtk_cmctree_find_by_row_data(
7791                                 GTK_CMCTREE(summaryview->ctree), NULL,
7792                                 msginfo_update->msginfo);
7793
7794                 if (node)
7795                         summary_set_row_marks(summaryview, node);
7796         }
7797
7798         return FALSE;
7799 }
7800
7801 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7802 {
7803         guint new, unread, unreadmarked, marked, total;
7804         guint replied, forwarded, locked, ignored, watched;
7805         static gboolean tips_initialized = FALSE;
7806 #if !(GTK_CHECK_VERSION(2,12,0))
7807         GtkTooltips *tips = summaryview->tooltips;
7808 #endif
7809
7810         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7811                 if (tips_initialized) {
7812                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7813                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7814                              NULL);
7815                         tips_initialized = FALSE;
7816                 }
7817                 return;
7818         }
7819         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7820                                 &replied, &forwarded, &locked, &ignored,
7821                                 &watched);
7822         if (removed_item) {
7823                 total -= removed_item->total_msgs;
7824                 new -= removed_item->new_msgs;
7825                 unread -= removed_item->unread_msgs;
7826         }
7827
7828         if (new > 0 || unread > 0) {
7829                 tips_initialized = TRUE;
7830                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7831                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7832                              _("Go back to the folder list (You have unread messages)"));
7833         } else {
7834                 tips_initialized = TRUE;
7835                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7836                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7837                              _("Go back to the folder list"));
7838         }
7839 }
7840
7841 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7842 {
7843         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7844         SummaryView *summaryview = (SummaryView *)data;
7845
7846         cm_return_val_if_fail(hookdata != NULL, FALSE);
7847         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7848         cm_return_val_if_fail(summaryview != NULL, FALSE);
7849
7850         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7851                 gchar *name = folder_item_get_name(hookdata->item);
7852                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7853                 g_free(name);
7854         }
7855         summary_update_unread(summaryview, NULL);
7856
7857         return FALSE;
7858 }
7859
7860 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7861 {
7862         FolderUpdateData *hookdata;
7863         SummaryView *summaryview = (SummaryView *)data;
7864         hookdata = source;
7865         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7866                 summary_update_unread(summaryview, hookdata->item);
7867         else
7868                 summary_update_unread(summaryview, NULL);
7869
7870         return FALSE;
7871 }
7872
7873 /*!
7874  *\brief        change summaryview to display your answer(s) to a message
7875  *
7876  *\param        summaryview The SummaryView ;)
7877  *\param        msginfo The message for which answers are searched
7878  *
7879  */
7880 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7881 {
7882         FolderItem *sent_folder = NULL;
7883         PrefsAccount *account = NULL;
7884         GtkCMCTreeNode *node = NULL;
7885         char *buf = NULL;
7886         if (msg == NULL || msg->msgid == NULL)
7887                 return;
7888
7889         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7890         if (account == NULL)
7891                 return;
7892         sent_folder = account_get_special_folder
7893                                 (account, F_OUTBOX);
7894
7895         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7896
7897         if (sent_folder != summaryview->folder_item) {
7898                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7899         }
7900
7901         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7902
7903         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7904         g_free(buf);
7905
7906         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7907         if (node)
7908                 summary_select_node(summaryview, node, TRUE, TRUE);
7909 }
7910
7911 gint summaryview_export_mbox_list(SummaryView *summaryview)
7912 /* return values: -2 skipped, -1 error, 0 OK */
7913 {
7914         GSList *list = summary_get_selected_msg_list(summaryview);
7915         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7916         gint ret;
7917
7918         if (mbox == NULL)
7919                 return -2;
7920         if (list == NULL)
7921                 return -1;
7922
7923         ret = export_list_to_mbox(list, mbox);
7924
7925         g_slist_free(list);
7926         g_free(mbox);
7927
7928         return ret;
7929 }
7930
7931 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7932 {
7933         if (!summaryview || !summaryview->folder_item || !item) {
7934                 return;
7935         }
7936
7937         if (summaryview->folder_item->folder == item->folder) {
7938                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7939         }
7940 }
7941 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7942 {
7943         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7944 }