src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "mimeview.h"
  40 #include "foldersel.h"
  41 #include "procmsg.h"
  42 #include "procheader.h"
  43 #include "sourcewindow.h"
  44 #include "prefs_common.h"
  45 #include "prefs_summary_column.h"
  46 #include "prefs_summary_open.h"
  47 #include "prefs_filtering.h"
  48 #include "account.h"
  49 #include "compose.h"
  50 #include "utils.h"
  51 #include "gtkutils.h"
  52 #include "stock_pixmap.h"
  53 #include "filesel.h"
  54 #include "alertpanel.h"
  55 #include "inputdialog.h"
  56 #include "statusbar.h"
  57 #include "folder.h"
  58 #include "colorlabel.h"
  59 #include "inc.h"
  60 #include "imap.h"
  61 #ifndef USE_NEW_ADDRBOOK
  62         #include "addressbook.h"
  63 #else
  64         #include "addressbook-dbus.h"
  65         #include "addressadd.h"
  66 #endif
  67 #include "addr_compl.h"
  68 #include "folder_item_prefs.h"
  69 #include "filtering.h"
  70 #include "string_match.h"
  71 #include "toolbar.h"
  72 #include "news.h"
  73 #include "hooks.h"
  74 #include "description_window.h"
  75 #include "folderutils.h"
  76 #include "quicksearch.h"
  77 #include "partial_download.h"
  78 #include "tags.h"
  79 #include "timing.h"
  80 #include "log.h"
  81 #include "edittags.h"
  82 #include "manual.h"
  83 #include "manage_window.h"
  84
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 133                                              guint action);
 134 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 135                                              guint action);
 136 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
 137                                              guint action);
 138
 139 static GtkCMCTreeNode *summary_find_prev_msg
 140                                         (SummaryView            *summaryview,
 141                                          GtkCMCTreeNode         *current_node);
 142 static GtkCMCTreeNode *summary_find_next_msg
 143                                         (SummaryView            *summaryview,
 144                                          GtkCMCTreeNode         *current_node);
 145
 146 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 147                                         (SummaryView    *summaryview,
 148                                          GtkCMCTreeNode *current_node,
 149                                          MsgPermFlags    flags,
 150                                          gboolean        start_from_prev);
 151 static GtkCMCTreeNode *summary_find_next_flagged_msg
 152                                         (SummaryView    *summaryview,
 153                                          GtkCMCTreeNode *current_node,
 154                                          MsgPermFlags    flags,
 155                                          gboolean        start_from_next);
 156
 157 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 158                                         (SummaryView            *summaryview,
 159                                          guint                   msgnum);
 160
 161 static void summary_update_status       (SummaryView            *summaryview);
 162
 163 /* display functions */
 164 static void summary_status_show         (SummaryView            *summaryview);
 165 static void summary_set_column_titles   (SummaryView            *summaryview);
 166 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 167                                          GSList                 *mlist);
 168 static inline void summary_set_header   (SummaryView            *summaryview,
 169                                          gchar                  *text[],
 170                                          MsgInfo                *msginfo);
 171 static void summary_display_msg         (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode         *row);
 173 static void summary_display_msg_full    (SummaryView            *summaryview,
 174                                          GtkCMCTreeNode         *row,
 175                                          gboolean                new_window,
 176                                          gboolean                all_headers);
 177 static void summary_set_row_marks       (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179
 180 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode                 *row,
 182                                          gboolean                refresh,
 183                                          gboolean                set,
 184                                          gint                    id);
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_unlock_row          (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row);
 192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row);
 194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row);
 196 static void summary_delete_row          (SummaryView            *summaryview,
 197                                          GtkCMCTreeNode         *row);
 198 static void summary_unmark_row          (SummaryView            *summaryview,
 199                                          GtkCMCTreeNode         *row);
 200 static void summary_move_row_to         (SummaryView            *summaryview,
 201                                          GtkCMCTreeNode         *row,
 202                                          FolderItem             *to_folder);
 203 static void summary_copy_row_to         (SummaryView            *summaryview,
 204                                          GtkCMCTreeNode         *row,
 205                                          FolderItem             *to_folder);
 206
 207 static gint summary_execute_move        (SummaryView            *summaryview);
 208 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 209                                          GtkCMCTreeNode         *node,
 210                                          gpointer                data);
 211 static void summary_execute_copy        (SummaryView            *summaryview);
 212 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 213                                          GtkCMCTreeNode         *node,
 214                                          gpointer                data);
 215 static void summary_execute_delete      (SummaryView            *summaryview);
 216 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 217                                          GtkCMCTreeNode         *node,
 218                                          gpointer                data);
 219 static void summary_execute_expunge     (SummaryView            *summaryview);
 220
 221 static void summary_thread_init         (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 225                                                  GtkCMCTreeNode *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 static void summary_filter_func         (MsgInfo *msginfo);
 232
 233 static void summary_colorlabel_menu_item_activate_cb
 234                                           (GtkWidget    *widget,
 235                                            gpointer      data);
 236 static void summary_colorlabel_menu_item_activate_item_cb
 237                                           (GtkMenuItem  *label_menu_item,
 238                                            gpointer      data);
 239 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 240                                            gboolean  refresh);
 241 static void summary_tags_menu_item_activate_cb
 242                                           (GtkWidget    *widget,
 243                                            gpointer      data);
 244 static void summary_tags_menu_item_activate_item_cb
 245                                           (GtkMenuItem  *label_menu_item,
 246                                            gpointer      data);
 247 static void summary_tags_menu_create(SummaryView        *summaryview,
 248                                            gboolean  refresh);
 249
 250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 251
 252 /* callback functions */
 253 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 #ifdef GENERIC_UMPC
 257 static void summary_toggle_multiple_pressed
 258                                         (GtkWidget              *widget,
 259                                          SummaryView            *summaryview);
 260 #endif
 261 static gint summary_folder_eventbox_pressed
 262                                         (GtkWidget              *eventbox,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static gboolean summary_button_released (GtkWidget              *ctree,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 272                                          GdkEventKey            *event,
 273                                          SummaryView            *summaryview);
 274 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 275                                          GtkCMCTreeNode         *node,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 278                                          GtkCMCTreeNode         *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_selected            (GtkCMCTree             *ctree,
 281                                          GtkCMCTreeNode         *row,
 282                                          gint                    column,
 283                                          SummaryView            *summaryview);
 284 static void summary_unselected          (GtkCMCTree             *ctree,
 285                                          GtkCMCTreeNode         *row,
 286                                          gint                    column,
 287                                          SummaryView            *summaryview);
 288 static void summary_col_resized         (GtkCMCList             *clist,
 289                                          gint                    column,
 290                                          gint                    width,
 291                                          SummaryView            *summaryview);
 292 static void summary_mark_clicked        (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_status_clicked      (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_mime_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_num_clicked         (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_score_clicked       (GtkWidget *button,
 301                                          SummaryView *summaryview);
 302 static void summary_size_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_date_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_from_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_to_clicked          (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_tags_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318
 319 static void summary_start_drag          (GtkWidget        *widget,
 320                                          int button,
 321                                          GdkEvent *event,
 322                                          SummaryView      *summaryview);
 323 static void summary_drag_data_get       (GtkWidget        *widget,
 324                                          GdkDragContext   *drag_context,
 325                                          GtkSelectionData *selection_data,
 326                                          guint             info,
 327                                          guint             time,
 328                                          SummaryView      *summaryview);
 329 static void summary_drag_data_received(GtkWidget        *widget,
 330                                         GdkDragContext   *drag_context,
 331                                         gint              x,
 332                                         gint              y,
 333                                         GtkSelectionData *data,
 334                                         guint             info,
 335                                         guint             time,
 336                                         SummaryView       *summaryview);
 337 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 338                                           GdkDragContext *context,
 339                                           gint            x,
 340                                           gint            y,
 341                                           guint           time,
 342                                           SummaryView    *summaryview);
 343 static void summary_drag_end(GtkWidget *widget,
 344                                           GdkDragContext *drag_context,
 345                                           SummaryView    *summaryview);
 346 /* custom compare functions for sorting */
 347
 348 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_simplified_subject
 373                                         (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 392                                          gconstpointer           ptr1,
 393                                          gconstpointer           ptr2);
 394
 395 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 396                                          gpointer        data);
 397 static void tog_searchbar_cb            (GtkWidget      *w,
 398                                          gpointer        data);
 399
 400 static void summary_find_answers        (SummaryView    *summaryview,
 401                                          MsgInfo        *msg);
 402
 403 static gboolean summary_update_msg      (gpointer source, gpointer data);
 404 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 405 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 406 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 407                                    GtkCMCTreeNode               *node,
 408                                    guint                 labelcolor);
 409 static void summary_thread_build(SummaryView *summaryview);
 410
 411 GtkTargetEntry summary_drag_types[3] =
 412 {
 413         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 414         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 415         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 416 };
 417
 418 #define DO_ACTION(name, act) {                                          \
 419         if(!strcmp(name, a_name)) {                                     \
 420                 act;                                                    \
 421         }                                                               \
 422 }
 423
 424 static GtkActionEntry summary_popup_entries[] =
 425 {
 426         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 427         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 428         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 429         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 430         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 431         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 432 #ifndef GENERIC_UMPC
 433         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 434 #endif
 435         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 436 };
 437
 438 static const gchar *const col_label[N_SUMMARY_COLS] = {
 439         "",             /* S_COL_MARK    */
 440         N_("S"),        /* S_COL_STATUS  */
 441         "",             /* S_COL_MIME    */
 442         N_("Subject"),  /* S_COL_SUBJECT */
 443         N_("From"),     /* S_COL_FROM    */
 444         N_("To"),       /* S_COL_TO      */
 445         N_("Date"),     /* S_COL_DATE    */
 446         N_("Size"),     /* S_COL_SIZE    */
 447         N_("#"),        /* S_COL_NUMBER  */
 448         N_("Score"),    /* S_COL_SCORE   */
 449         "",             /* S_COL_LOCKED  */
 450         N_("Tags"),     /* S_COL_TAGS    */
 451 };
 452
 453 void summary_freeze(SummaryView *summaryview)
 454 {
 455         if (summaryview)
 456                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 457 }
 458
 459 void summary_thaw(SummaryView *summaryview)
 460 {
 461         if (summaryview)
 462                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 463 }
 464
 465 void summary_grab_focus(SummaryView *summaryview)
 466 {
 467         if (summaryview)
 468                 gtk_widget_grab_focus(summaryview->ctree);
 469 }
 470
 471 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 472 {
 473         if (summaryview)
 474                 return summaryview->ctree;
 475         else
 476                 return NULL;
 477 }
 478
 479 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 480         summary_lock(summaryview);                              \
 481         main_window_cursor_wait(summaryview->mainwin);          \
 482         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 483                 froze = TRUE;                                           \
 484                 summary_freeze(summaryview);    \
 485         }                                                       \
 486         folder_item_update_freeze();                            \
 487         inc_lock();                                             \
 488         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 489                       summaryview->msginfo_update_callback_id); \
 490 }
 491 #define END_LONG_OPERATION(summaryview) {                       \
 492         inc_unlock();                                           \
 493         folder_item_update_thaw();                              \
 494         if (froze)                                              \
 495                 summary_thaw(summaryview);      \
 496         main_window_cursor_normal(summaryview->mainwin);        \
 497         summary_unlock(summaryview);                            \
 498         summaryview->msginfo_update_callback_id =               \
 499                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 500                 summary_update_msg, (gpointer) summaryview);    \
 501 }
 502
 503 SummaryView *summary_create(MainWindow *mainwin)
 504 {
 505         SummaryView *summaryview;
 506         GtkWidget *vbox;
 507         GtkWidget *scrolledwin;
 508         GtkWidget *ctree;
 509         GtkWidget *hbox;
 510         GtkWidget *hbox_l;
 511         GtkWidget *stat_box;
 512         GtkWidget *stat_box2;
 513         GtkWidget *stat_vbox;
 514         GtkWidget *statlabel_folder;
 515         GtkWidget *statlabel_select;
 516         GtkWidget *statlabel_msgs;
 517         GtkWidget *hbox_spc;
 518         GtkWidget *toggle_eventbox;
 519 #ifdef GENERIC_UMPC
 520         GtkWidget *multiple_sel_togbtn;
 521 #endif
 522         GtkWidget *toggle_arrow;
 523         GtkWidget *toggle_search;
 524         QuickSearch *quicksearch;
 525
 526         debug_print("Creating summary view...\n");
 527         summaryview = g_new0(SummaryView, 1);
 528
 529 #if !(GTK_CHECK_VERSION(2,12,0))
 530         summaryview->tooltips = tips;
 531 #endif
 532 #define SUMMARY_VBOX_SPACING 3
 533         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 534
 535         /* create status label */
 536         hbox = gtk_hbox_new(FALSE, 0);
 537         gtk_widget_show(hbox);
 538
 539         stat_vbox = gtk_vbox_new(FALSE, 0);
 540         gtk_widget_show(stat_vbox);
 541
 542         stat_box = gtk_hbox_new(FALSE, 0);
 543         gtk_widget_show(stat_box);
 544
 545         stat_box2 = gtk_hbox_new(FALSE, 0);
 546         gtk_widget_show(stat_box2);
 547
 548         toggle_search = gtk_toggle_button_new();
 549         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 550                                      prefs_common.show_searchbar);
 551         gtkut_widget_set_can_focus(toggle_search, FALSE);
 552         gtk_widget_show(toggle_search);
 553
 554         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 555
 556         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 557
 558         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 559         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 560         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 561
 562         hbox_l = gtk_hbox_new(FALSE, 0);
 563         gtk_widget_show(hbox_l);
 564         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 565
 566         statlabel_folder = gtk_label_new("");
 567         gtk_widget_show(statlabel_folder);
 568         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 569         statlabel_select = gtk_label_new("");
 570         gtk_widget_show(statlabel_select);
 571         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 572
 573         /* toggle view button */
 574         toggle_eventbox = gtk_event_box_new();
 575         gtk_widget_show(toggle_eventbox);
 576
 577         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 578
 579         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 580         gtk_widget_show(toggle_arrow);
 581         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 582         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 583                          G_CALLBACK(summary_toggle_pressed),
 584                          summaryview);
 585
 586 #ifdef GENERIC_UMPC
 587         multiple_sel_togbtn = gtk_toggle_button_new();
 588         gtk_widget_show(multiple_sel_togbtn);
 589         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 590         CLAWS_SET_TIP(multiple_sel_togbtn,
 591                              _("Toggle multiple selection"));
 592         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 593                          G_CALLBACK(summary_toggle_multiple_pressed),
 594                          summaryview);
 595 #endif
 596
 597         statlabel_msgs = gtk_label_new("");
 598         gtk_widget_show(statlabel_msgs);
 599         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 600
 601         hbox_spc = gtk_hbox_new(FALSE, 0);
 602         gtk_widget_show(hbox_spc);
 603         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 604
 605         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 606         gtk_widget_show(scrolledwin);
 607         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 608                                        GTK_POLICY_AUTOMATIC,
 609                                        GTK_POLICY_AUTOMATIC);
 610         summaryview->mainwidget_book = gtk_notebook_new();
 611         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 612         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 613 #ifndef GENERIC_UMPC
 614         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 615                 scrolledwin);
 616         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 617 #endif
 618         gtk_widget_set_size_request(vbox,
 619                              prefs_common.summaryview_width,
 620                              prefs_common.summaryview_height);
 621
 622         ctree = summary_ctree_create(summaryview);
 623         gtk_widget_show(ctree);
 624
 625         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 626                                             GTK_CMCLIST(ctree)->hadjustment);
 627         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 628                                             GTK_CMCLIST(ctree)->vadjustment);
 629         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 630
 631         /* status label */
 632         gtk_widget_show_all(stat_vbox);
 633         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 634
 635         /* quick search */
 636         quicksearch = quicksearch_new();
 637         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 638
 639 #ifdef GENERIC_UMPC
 640         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 641                 scrolledwin);
 642         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 643 #endif
 644         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 645
 646         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 647                           G_CALLBACK(tog_searchbar_cb), summaryview);
 648
 649         /* create popup menu */
 650
 651         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 652                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 653
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 657 #ifndef GENERIC_UMPC
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 660 #endif
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 662 #ifndef GENERIC_UMPC
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 665 #endif
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 670 #ifndef GENERIC_UMPC
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 672 #endif
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 677
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 679 #ifndef GENERIC_UMPC
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 681 #endif
 682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 683 #ifndef GENERIC_UMPC
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 685 #endif
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 689 #ifndef GENERIC_UMPC
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 691 #endif
 692         /* last separator, for plugins */
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 694
 695         /* submenus - replyto */
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 699
 700         /* submenus - mark */
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 719
 720         /* submenus - colorlabel and tags are dynamic */
 721         /* submenus - createfilterrule */
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 726
 727 #ifndef GENERIC_UMPC
 728         /* submenus - createprocessingrule */
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 733 #endif
 734
 735         /* submenus - view */
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 738 #ifndef GENERIC_UMPC
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 740 #endif
 741         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 742                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 743
 744
 745         summaryview->vbox = vbox;
 746         summaryview->scrolledwin = scrolledwin;
 747         summaryview->ctree = ctree;
 748         summaryview->hbox = hbox;
 749         summaryview->hbox_l = hbox_l;
 750         summaryview->hbox_spc = hbox_spc;
 751         summaryview->stat_box = stat_box;
 752         summaryview->stat_box2 = stat_box2;
 753         summaryview->statlabel_folder = statlabel_folder;
 754         summaryview->statlabel_select = statlabel_select;
 755         summaryview->statlabel_msgs = statlabel_msgs;
 756         summaryview->toggle_eventbox = toggle_eventbox;
 757         summaryview->toggle_arrow = toggle_arrow;
 758 #ifdef GENERIC_UMPC
 759         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 760 #endif
 761         summaryview->toggle_search = toggle_search;
 762         summaryview->lock_count = 0;
 763         summaryview->msginfo_update_callback_id =
 764                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 765         summaryview->folder_item_update_callback_id =
 766                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 767                                 summary_update_folder_item_hook,
 768                                 (gpointer) summaryview);
 769         summaryview->folder_update_callback_id =
 770                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 771                                 summary_update_folder_hook,
 772                                 (gpointer) summaryview);
 773
 774         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 775
 776         summaryview->quicksearch = quicksearch;
 777
 778         /* CLAWS: need this to get the SummaryView * from
 779          * the CList */
 780         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 781
 782         gtk_widget_show_all(vbox);
 783
 784         gtk_widget_show(vbox);
 785
 786         if (prefs_common.show_searchbar)
 787                 quicksearch_show(quicksearch);
 788         else
 789                 quicksearch_hide(quicksearch);
 790
 791         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 792             prefs_common.layout_mode == SMALL_LAYOUT)
 793                 gtk_widget_hide(summaryview->toggle_eventbox);
 794
 795         return summaryview;
 796 }
 797
 798 void summary_relayout(SummaryView *summaryview)
 799 {
 800         gtk_widget_realize(summaryview->stat_box);
 801
 802         g_object_ref(summaryview->hbox_l);
 803         g_object_ref(summaryview->statlabel_msgs);
 804
 805         gtkut_container_remove(GTK_CONTAINER(
 806                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 807         gtkut_container_remove(GTK_CONTAINER(
 808                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 809
 810         switch (prefs_common.layout_mode) {
 811         case NORMAL_LAYOUT:
 812         case WIDE_LAYOUT:
 813         case WIDE_MSGLIST_LAYOUT:
 814                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 815                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 816                 gtk_widget_show_all(summaryview->stat_box);
 817                 gtk_widget_show_all(summaryview->stat_box2);
 818                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 819                     prefs_common.layout_mode == SMALL_LAYOUT)
 820                         gtk_widget_hide(summaryview->toggle_eventbox);
 821                 else
 822                         gtk_widget_show(summaryview->toggle_eventbox);
 823                 break;
 824         case VERTICAL_LAYOUT:
 825         case SMALL_LAYOUT:
 826                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 827                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 828                 gtk_widget_show_all(summaryview->stat_box);
 829                 gtk_widget_show_all(summaryview->stat_box2);
 830                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 831                         gtk_widget_hide(summaryview->toggle_eventbox);
 832                         gtk_widget_hide(summaryview->statlabel_msgs);
 833                 } else {
 834                         gtk_widget_show(summaryview->toggle_eventbox);
 835                         gtk_widget_show(summaryview->statlabel_msgs);
 836                 }
 837
 838                 break;
 839         }
 840         summary_set_column_order(summaryview);
 841
 842         g_object_unref(summaryview->hbox_l);
 843         g_object_unref(summaryview->statlabel_msgs);
 844         quicksearch_relayout(summaryview->quicksearch);
 845         if (prefs_common.show_searchbar)
 846                 quicksearch_show(summaryview->quicksearch);
 847         else
 848                 quicksearch_hide(summaryview->quicksearch);
 849 }
 850
 851 static void summary_set_fonts(SummaryView *summaryview)
 852 {
 853         PangoFontDescription *font_desc;
 854         gint size;
 855
 856         font_desc = pango_font_description_from_string(NORMAL_FONT);
 857         if (font_desc) {
 858                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 859                 pango_font_description_free(font_desc);
 860         }
 861
 862         if (!bold_style) {
 863                 bold_style = gtk_style_copy
 864                         (gtk_widget_get_style(summaryview->ctree));
 865
 866                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 867                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 868                         if (font_desc) {
 869                                 pango_font_description_free(bold_style->font_desc);
 870                                 bold_style->font_desc = font_desc;
 871                         }
 872                         pango_font_description_set_weight
 873                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 874                 } else {
 875                         font_desc = pango_font_description_from_string(BOLD_FONT);
 876                         if (font_desc) {
 877                                 pango_font_description_free(bold_style->font_desc);
 878                                 bold_style->font_desc = font_desc;
 879                         }
 880                 }
 881                 bold_marked_style = gtk_style_copy(bold_style);
 882                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 883                         summaryview->color_marked;
 884                 bold_deleted_style = gtk_style_copy(bold_style);
 885                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 886                         summaryview->color_dim;
 887         }
 888
 889         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 890                 font_desc = pango_font_description_new();
 891                 size = pango_font_description_get_size
 892                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 893                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 894         } else {
 895                 font_desc = pango_font_description_from_string(SMALL_FONT);
 896         }
 897         if (font_desc) {
 898                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 899                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 900                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 901                 pango_font_description_free(font_desc);
 902         }
 903
 904 }
 905
 906 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 907 {
 908         GtkWidget *pixmap;
 909         if (!summaryview->folder_pixmap_eventbox) {
 910                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 911                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 912                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 913                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 914                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 915                          G_CALLBACK(summary_folder_eventbox_pressed),
 916                          summaryview);
 917         }
 918         if (summaryview->folder_pixmap)
 919                 gtk_widget_destroy(summaryview->folder_pixmap);
 920
 921         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 922         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 923         gtk_widget_show(pixmap);
 924         summaryview->folder_pixmap = pixmap;
 925 }
 926
 927 void summary_init(SummaryView *summaryview)
 928 {
 929         GtkWidget *pixmap;
 930
 931         gtk_widget_realize(summaryview->ctree);
 932         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 933                          &markxpm);
 934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 935                          &deletedxpm);
 936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 937                          &newxpm);
 938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 939                          &unreadxpm);
 940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 941                          &repliedxpm);
 942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 943                          &forwardedxpm);
 944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 945                          &repliedandforwardedxpm);
 946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 947                          &clipxpm);
 948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 949                          &lockedxpm);
 950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 951                          &ignorethreadxpm);
 952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 953                          &watchthreadxpm);
 954         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 955                          &clipkeyxpm);
 956         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 957                          &keysignxpm);
 958         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 959                          &keyxpm);
 960         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 961                          &gpgsignedxpm);
 962         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 963                          &clipgpgsignedxpm);
 964         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 965                          &spamxpm);
 966         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 967                          &movedxpm);
 968         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 969                          &copiedxpm);
 970
 971         summary_set_fonts(summaryview);
 972
 973         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 974
 975         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 976         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 977         gtk_widget_show(pixmap);
 978         summaryview->quick_search_pixmap = pixmap;
 979
 980 #ifdef GENERIC_UMPC
 981         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 982         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 983         gtk_widget_show(pixmap);
 984         summaryview->multiple_sel_image = pixmap;
 985 #endif
 986
 987         /* Init summaryview prefs */
 988         summaryview->sort_key = SORT_BY_NONE;
 989         summaryview->sort_type = SORT_ASCENDING;
 990
 991         /* Init summaryview extra data */
 992 #ifndef G_OS_WIN32
 993         summaryview->simplify_subject_preg = NULL;
 994 #endif
 995         summary_clear_list(summaryview);
 996         summary_set_column_titles(summaryview);
 997         summary_colorlabel_menu_create(summaryview, FALSE);
 998         summary_tags_menu_create(summaryview, FALSE);
 999         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1000         summary_set_menu_sensitive(summaryview);
1001
1002 }
1003
1004 #define CURRENTLY_DISPLAYED(m) \
1005 ( (m->msgnum == displayed_msgnum) \
1006   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1007
1008 #define FOLDER_SHOWS_TO_HDR(i) \
1009 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1010         || folder_has_parent_of_type(i, F_DRAFT) \
1011         || folder_has_parent_of_type(i, F_QUEUE)) )
1012
1013 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1014 {
1015         gboolean show_from = FALSE, show_to = FALSE;
1016         gboolean showing_from = FALSE, showing_to = FALSE;
1017         gint from_pos = 0, to_pos = 0;
1018         SummaryColumnState *col_state = summaryview->col_state;
1019         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1020
1021         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1022                 return;
1023         if (FOLDER_SHOWS_TO_HDR(item))
1024                 show_to = TRUE;
1025         else
1026                 show_from = TRUE;
1027
1028         from_pos = summaryview->col_pos[S_COL_FROM];
1029         to_pos = summaryview->col_pos[S_COL_TO];
1030         showing_from = col_state[from_pos].visible;
1031         showing_to = col_state[to_pos].visible;
1032
1033         if (showing_from && showing_to) {
1034                 debug_print("showing both\n");
1035                 return;
1036         }
1037
1038         if (!showing_from && !showing_to) {
1039                 debug_print("showing none\n");
1040                 return;
1041         }
1042
1043         debug_print("showing %s %s, must show %s %s\n",
1044                 showing_from?"From":"",
1045                 showing_to?"To":"",
1046                 show_from?"From":"",
1047                 show_to?"To":"");
1048
1049         if (showing_from == show_from && showing_to == show_to)
1050                 return;
1051         /* else we'll switch both */
1052
1053         debug_print("switching columns\n");
1054         col_state[from_pos].type = S_COL_TO;
1055         col_state[from_pos].visible = show_to;
1056
1057         col_state[to_pos].type = S_COL_FROM;
1058         col_state[to_pos].visible = show_from;
1059
1060         summaryview->col_pos[S_COL_TO] = from_pos;
1061         summaryview->col_pos[S_COL_FROM] = to_pos;
1062
1063         gtk_cmclist_set_column_visibility
1064                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1065         gtk_cmclist_set_column_visibility
1066                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1067
1068         summary_set_column_titles(summaryview);
1069 }
1070
1071 static gboolean summaryview_quicksearch_recurse(gpointer data)
1072 {
1073         SummaryView *summaryview = (SummaryView *)data;
1074         main_window_cursor_wait(summaryview->mainwin);
1075         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1076         quicksearch_search_subfolders(summaryview->quicksearch,
1077                               summaryview->folderview,
1078                               summaryview->folder_item);
1079         main_window_cursor_normal(summaryview->mainwin);
1080         return FALSE;
1081 }
1082
1083 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1084 {
1085         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1086         GSList *cur;
1087         START_TIMING("");
1088         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1089                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1090                 t++;
1091                 if (MSG_IS_NEW(msginfo->flags))
1092                         n++;
1093                 if (MSG_IS_UNREAD(msginfo->flags))
1094                         u++;
1095                 if (MSG_IS_MARKED(msginfo->flags))
1096                         m++;
1097                 if (MSG_IS_REPLIED(msginfo->flags))
1098                         r++;
1099                 if (MSG_IS_FORWARDED(msginfo->flags))
1100                         f++;
1101                 if (MSG_IS_LOCKED(msginfo->flags))
1102                         l++;
1103                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1104                         i++;
1105                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1106                         w++;
1107         }
1108         if (t != item->total_msgs
1109         ||  n != item->new_msgs
1110         ||  u != item->unread_msgs
1111         ||  m != item->marked_msgs
1112         ||  r != item->replied_msgs
1113         ||  f != item->forwarded_msgs
1114         ||  l != item->locked_msgs
1115         ||  i != item->ignored_msgs
1116         ||  w != item->watched_msgs
1117         ||  (m == 0 && item->unreadmarked_msgs != 0)
1118         ||  item->unreadmarked_msgs < 0) {
1119                 debug_print("Inconsistency\n");
1120                 folder_item_scan_full(item, FALSE);
1121                 END_TIMING();
1122                 return FALSE;
1123         }
1124         END_TIMING();
1125         return TRUE;
1126 }
1127
1128 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1129 {
1130         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1131         GtkCMCTreeNode *node = NULL;
1132         GSList *mlist = NULL;
1133         gchar *buf;
1134         gboolean is_refresh;
1135         guint selected_msgnum = 0;
1136         guint displayed_msgnum = 0;
1137         GSList *cur;
1138         GSList *not_killed;
1139         gboolean hidden_removed = FALSE;
1140
1141         if (summary_is_locked(summaryview)) return FALSE;
1142
1143         if (!summaryview->mainwin)
1144                 return FALSE;
1145         START_TIMING("");
1146         summary_switch_from_to(summaryview, item);
1147
1148         inc_lock();
1149         summary_lock(summaryview);
1150
1151         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1152
1153         utils_free_regex();
1154
1155         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1156
1157         if (item && item->folder->klass->item_opened) {
1158                 item->folder->klass->item_opened(item);
1159         }
1160
1161         if (!is_refresh) {
1162                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1163                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1164                         if (item) {
1165                                 mainwindow_enter_folder(summaryview->mainwin);
1166                                 gtk_widget_grab_focus(summaryview->ctree);
1167                         }
1168                 }
1169         }
1170         if (!prefs_common.summary_quicksearch_sticky
1171          && (!prefs_common.summary_quicksearch_recurse
1172           || !quicksearch_is_active(summaryview->quicksearch)
1173           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1174          && !quicksearch_is_running(summaryview->quicksearch)
1175          && !is_refresh) {
1176                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1177         }
1178
1179         /* STATUSBAR_POP(summaryview->mainwin); */
1180
1181         if (is_refresh) {
1182                 selected_msgnum = summary_get_msgnum(summaryview,
1183                                                      summaryview->selected);
1184                 displayed_msgnum = summary_get_msgnum(summaryview,
1185                                                       summaryview->displayed);
1186         }
1187
1188         /* process the marks if any */
1189         if (summaryview->mainwin->lock_count == 0 &&
1190             (summaryview->moved > 0 || summaryview->copied > 0)) {
1191                 AlertValue val;
1192                 gboolean changed = FALSE;
1193
1194                 val = alertpanel(_("Process mark"),
1195                                  _("Some marks are left. Process them?"),
1196                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1197                 if (G_ALERTALTERNATE == val) {
1198                         summary_unlock(summaryview);
1199                         summary_execute(summaryview);
1200                         summary_lock(summaryview);
1201                         changed = TRUE;
1202                 } else if (G_ALERTDEFAULT == val) {
1203                         /* DO NOTHING */
1204                 } else {
1205                         summary_unlock(summaryview);
1206                         inc_unlock();
1207                         END_TIMING();
1208                         return FALSE;
1209                 }
1210                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1211                         folder_update_op_count();
1212         }
1213
1214         summary_freeze(summaryview);
1215
1216         summary_clear_list(summaryview);
1217
1218         buf = NULL;
1219         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1220                 g_free(buf);
1221                 debug_print("empty folder (%p %s %p %d)\n\n",
1222                                 item,
1223                                 (item && item->path)?item->path:"(null)",
1224                                 item?folder_item_parent(item):0x0,
1225                                 item?item->no_select:FALSE);
1226                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1227                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1228                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1229                 summary_clear_all(summaryview);
1230                 summaryview->folder_item = item;
1231                 summary_thaw(summaryview);
1232                 summary_unlock(summaryview);
1233                 inc_unlock();
1234                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1235                         main_window_cursor_wait(summaryview->mainwin);
1236                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1237                         if (quicksearch_is_active(summaryview->quicksearch))
1238                                 quicksearch_search_subfolders(summaryview->quicksearch,
1239                                               summaryview->folderview,
1240                                               summaryview->folder_item);
1241                         main_window_cursor_normal(summaryview->mainwin);
1242                 }
1243                 END_TIMING();
1244                 return TRUE;
1245         }
1246         g_free(buf);
1247
1248         if (!is_refresh)
1249                 messageview_clear(summaryview->messageview);
1250
1251         summaryview->folder_item = item;
1252         item->opened = TRUE;
1253
1254         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1255         debug_print("%s\n", buf);
1256         STATUSBAR_PUSH(summaryview->mainwin, buf);
1257         g_free(buf);
1258
1259         main_window_cursor_wait(summaryview->mainwin);
1260
1261         mlist = folder_item_get_msg_list(item);
1262
1263         if (!summary_check_consistency(item, mlist)) {
1264                 debug_print("reloading due to inconsistency\n");
1265                 procmsg_msg_list_free(mlist);
1266                 mlist = folder_item_get_msg_list(item);
1267         }
1268
1269         if ((summaryview->folder_item->hide_read_msgs
1270              || summaryview->folder_item->hide_del_msgs
1271              || summaryview->folder_item->hide_read_threads) &&
1272             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1273                 GSList *not_killed;
1274
1275                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1276                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1277                 summary_set_hide_read_threads_menu(summaryview, summaryview->folder_item->hide_read_threads);
1278                 not_killed = NULL;
1279                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1280                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1281
1282                         if (!msginfo->hidden) {
1283                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1284                                         procmsg_msginfo_free(msginfo);
1285                                         continue;
1286                                 }
1287                                 if (summaryview->folder_item->hide_read_msgs) {
1288                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1289                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1290                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1291                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1292                                                  MSG_IS_LOCKED(msginfo->flags))
1293                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1294                                         else if (is_refresh &&
1295                                                 (msginfo->msgnum == selected_msgnum ||
1296                                                  msginfo->msgnum == displayed_msgnum))
1297                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1298                                         else
1299                                                 procmsg_msginfo_free(msginfo);
1300                                 } else {
1301                                         not_killed = g_slist_prepend(not_killed, msginfo);
1302                                 }
1303                          } else
1304                                 procmsg_msginfo_free(msginfo);
1305                 }
1306                 hidden_removed = TRUE;
1307                 g_slist_free(mlist);
1308                 mlist = not_killed;
1309         } else {
1310                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1311                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1312                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1313         }
1314
1315         if (quicksearch_is_active(summaryview->quicksearch)) {
1316                 GSList *not_killed;
1317                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1318                 START_TIMING("quicksearch");
1319                 gint num = 0, total = summaryview->folder_item->total_msgs;
1320                 statusbar_print_all(_("Searching in %s... \n"),
1321                         summaryview->folder_item->path ?
1322                         summaryview->folder_item->path : "(null)");
1323                 not_killed = NULL;
1324                 folder_item_update_freeze();
1325                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1326                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1327
1328                         statusbar_progress_all(num++,total, interval);
1329
1330                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1331                                 not_killed = g_slist_prepend(not_killed, msginfo);
1332                         else
1333                                 procmsg_msginfo_free(msginfo);
1334                         if (num % interval == 0)
1335                                 GTK_EVENTS_FLUSH();
1336                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1337                                 break;
1338                         }
1339                 }
1340                 folder_item_update_thaw();
1341                 statusbar_progress_all(0,0,0);
1342                 statusbar_pop_all();
1343
1344                 hidden_removed = TRUE;
1345                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1346                         debug_print("search cancelled!\n");
1347                         summary_thaw(summaryview);
1348                         STATUSBAR_POP(summaryview->mainwin);
1349                         main_window_cursor_normal(summaryview->mainwin);
1350                         summary_unlock(summaryview);
1351                         inc_unlock();
1352                         summary_show(summaryview, summaryview->folder_item);
1353                         END_TIMING();
1354                         return FALSE;
1355                 }
1356                 g_slist_free(mlist);
1357                 mlist = not_killed;
1358                 END_TIMING();
1359         }
1360
1361         if (!hidden_removed) {
1362                 START_TIMING("removing hidden");
1363                 not_killed = NULL;
1364                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1365                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1366
1367                         if (!msginfo->hidden)
1368                                 not_killed = g_slist_prepend(not_killed, msginfo);
1369                         else
1370                                 procmsg_msginfo_free(msginfo);
1371                 }
1372                 g_slist_free(mlist);
1373                 mlist = not_killed;
1374                 END_TIMING();
1375         }
1376
1377         STATUSBAR_POP(summaryview->mainwin);
1378
1379         /* set ctree and hash table from the msginfo list, and
1380            create the thread */
1381         summary_set_ctree_from_list(summaryview, mlist);
1382
1383         g_slist_free(mlist);
1384
1385         if (quicksearch_is_active(summaryview->quicksearch) &&
1386             quicksearch_is_running(summaryview->quicksearch)) {
1387                 /* only scan subfolders when quicksearch changed,
1388                  * not when search is the same and folder changed */
1389                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1390         }
1391
1392         if (is_refresh) {
1393                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1394                         summaryview->displayed =
1395                                 summary_find_msg_by_msgnum(summaryview,
1396                                                            displayed_msgnum);
1397                         if (!summaryview->displayed)
1398                                 messageview_clear(summaryview->messageview);
1399                         summary_unlock(summaryview);
1400                         summary_select_by_msgnum(summaryview, selected_msgnum);
1401                         summary_lock(summaryview);
1402                         if (!summaryview->selected) {
1403                                 /* no selected message - select first unread
1404                                    message, but do not display it */
1405                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1406                                                                      MSG_UNREAD, FALSE);
1407                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1408                                         node = gtk_cmctree_node_nth
1409                                                 (ctree,
1410                                                  item->sort_type == SORT_DESCENDING
1411                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1412                                 summary_unlock(summaryview);
1413                                 summary_select_node(summaryview, node, FALSE, TRUE);
1414                                 summary_lock(summaryview);
1415                         }
1416                 } else {
1417                         /* just select first/last */
1418                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1419                                 node = gtk_cmctree_node_nth
1420                                         (ctree,
1421                                          item->sort_type == SORT_DESCENDING
1422                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1423                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1424                         summaryview->selected = node;
1425                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1426                 }
1427         } else {
1428                 /* backward compat */
1429                 int i = 0;
1430                 gboolean set = FALSE, stop = FALSE;
1431                 for (i = 0; i < 6; i++) {
1432                         EntryAction act = prefs_common.summary_select_prio[i];
1433
1434                         if (act != ACTION_UNSET) {
1435                                 set = TRUE;
1436                                 break;
1437                         }
1438                 }
1439                 if (!set)
1440                         prefs_summary_open_set_defaults();
1441
1442                 for (i = 0; i < 6 && node == NULL; i++) {
1443                         EntryAction act = prefs_common.summary_select_prio[i];
1444
1445                         switch(act) {
1446                         case ACTION_MARKED:
1447                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1448                                              MSG_MARKED, FALSE);
1449                                 break;
1450                         case ACTION_NEW:
1451                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1452                                              MSG_NEW, FALSE);
1453                                 break;
1454                         case ACTION_UNREAD:
1455                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1456                                              MSG_UNREAD, FALSE);
1457                                 break;
1458                         case ACTION_LAST_OPENED:
1459                                 if (summaryview->folder_item) {
1460                                         node = summary_find_msg_by_msgnum(summaryview,
1461                                                         summaryview->folder_item->last_seen);
1462                                 }
1463                                 break;
1464                         case ACTION_LAST_LIST:
1465                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1466                                         node = gtk_cmctree_node_nth
1467                                                 (ctree,
1468                                                  item->sort_type == SORT_DESCENDING
1469                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1470                                 }
1471                                 break;
1472                         case ACTION_FIRST_LIST:
1473                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1474                                         node = gtk_cmctree_node_nth
1475                                                 (ctree,
1476                                                  item->sort_type == SORT_ASCENDING
1477                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1478                                 }
1479                                 break;
1480                         case ACTION_NOTHING:
1481                         case ACTION_UNSET:
1482                                 node = NULL;
1483                                 stop = TRUE;
1484                                 break;
1485                         }
1486
1487                         if (stop || node)
1488                                 break;
1489                 }
1490
1491                 summary_unlock(summaryview);
1492                 if (node) {
1493                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1494                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1495                                                 messageview_is_visible(summaryview->messageview));
1496                         summary_select_node(summaryview, node, show, TRUE);
1497                 }
1498                 summary_lock(summaryview);
1499         }
1500
1501         summary_status_show(summaryview);
1502         summary_set_menu_sensitive(summaryview);
1503         toolbar_main_set_sensitive(summaryview->mainwin);
1504
1505         summary_thaw(summaryview);
1506         debug_print("\n");
1507         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1508         STATUSBAR_POP(summaryview->mainwin);
1509         main_window_cursor_normal(summaryview->mainwin);
1510         summary_unlock(summaryview);
1511         inc_unlock();
1512         END_TIMING();
1513         return TRUE;
1514 }
1515
1516 #undef CURRENTLY_DISPLAYED
1517
1518
1519 void summary_clear_list(SummaryView *summaryview)
1520 {
1521         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1522         gint optimal_width;
1523
1524         summary_freeze(summaryview);
1525
1526         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1527                                 NULL, summary_free_msginfo_func, NULL);
1528
1529         if (summaryview->folder_item) {
1530                 summaryview->folder_item->opened = FALSE;
1531                 summaryview->folder_item = NULL;
1532         }
1533
1534         summaryview->display_msg = FALSE;
1535
1536         summaryview->selected = NULL;
1537         summaryview->displayed = NULL;
1538         summaryview->total_size = 0;
1539         summaryview->deleted = summaryview->moved = 0;
1540         summaryview->copied = 0;
1541         if (summaryview->msgid_table) {
1542                 g_hash_table_destroy(summaryview->msgid_table);
1543                 summaryview->msgid_table = NULL;
1544         }
1545         if (summaryview->subject_table) {
1546                 g_hash_table_destroy(summaryview->subject_table);
1547                 summaryview->subject_table = NULL;
1548         }
1549         summaryview->mlist = NULL;
1550
1551         gtk_cmclist_clear(clist);
1552         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1553                 optimal_width = gtk_cmclist_optimal_column_width
1554                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1555                 gtk_cmclist_set_column_width
1556                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1557                          optimal_width);
1558         }
1559
1560         summary_thaw(summaryview);
1561 }
1562
1563 void summary_clear_all(SummaryView *summaryview)
1564 {
1565         messageview_clear(summaryview->messageview);
1566         summary_clear_list(summaryview);
1567         summary_set_menu_sensitive(summaryview);
1568         toolbar_main_set_sensitive(summaryview->mainwin);
1569         summary_status_show(summaryview);
1570 }
1571
1572 void summary_lock(SummaryView *summaryview)
1573 {
1574         summaryview->lock_count++;
1575 }
1576
1577 void summary_unlock(SummaryView *summaryview)
1578 {
1579         if (summaryview->lock_count)
1580                 summaryview->lock_count--;
1581 }
1582
1583 gboolean summary_is_locked(SummaryView *summaryview)
1584 {
1585         return summaryview->lock_count > 0;
1586 }
1587
1588 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1589 {
1590         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1591         SummarySelection selection;
1592
1593         if (!clist->row_list)
1594                 selection = SUMMARY_NONE;
1595         else if (!clist->selection)
1596                 selection = SUMMARY_SELECTED_NONE;
1597         else if (!clist->selection->next)
1598                 selection = SUMMARY_SELECTED_SINGLE;
1599         else
1600                 selection = SUMMARY_SELECTED_MULTIPLE;
1601
1602         return selection;
1603 }
1604
1605 /*!
1606  *\return       MsgInfo * Selected message if there's one selected;
1607  *              if multiple selected, or none, return NULL.
1608  */
1609 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1610 {
1611         /* summaryview->selected may be valid when multiple
1612          * messages were selected */
1613         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1614
1615         if (sellist == NULL || sellist->next)
1616                 return NULL;
1617
1618         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1619 }
1620
1621 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1622 {
1623         GSList *mlist = NULL;
1624         GList *cur;
1625         MsgInfo *msginfo;
1626
1627         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1628              cur = cur->next) {
1629                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1630                 mlist = g_slist_prepend(mlist, msginfo);
1631         }
1632
1633         mlist = g_slist_reverse(mlist);
1634
1635         return mlist;
1636 }
1637
1638 void summary_set_menu_sensitive(SummaryView *summaryview)
1639 {
1640         SensitiveCond state;
1641         gboolean sensitive;
1642         gint i;
1643
1644         static const struct {
1645                 gchar *const entry;
1646                 SensitiveCond cond;
1647         } entry[] = {
1648                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1649 #ifndef GENERIC_UMPC
1650                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1651                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1652                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1653                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1654 #endif
1655
1656                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1657 #ifndef GENERIC_UMPC
1658                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1660 #endif
1661
1662                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1663                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1664                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS|M_NOT_TRASH},
1665 #ifndef GENERIC_UMPC
1666                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1667 #endif
1668
1669                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1670                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1671                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1672                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1673                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1674                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1675                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1676                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1677                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1678                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1679                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1680                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1681                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1682                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1683                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1684                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1685
1686 #ifndef GENERIC_UMPC
1687                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1688 #endif
1689                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1690 #ifndef GENERIC_UMPC
1691                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1692 #endif
1693
1694                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1695                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1696                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1697 #ifndef GENERIC_UMPC
1698                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1699 #endif
1700                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1701 #ifndef GENERIC_UMPC
1702                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1703 #endif
1704                 {NULL, 0}
1705         };
1706
1707         main_window_set_menu_sensitive(summaryview->mainwin);
1708
1709         state = main_window_get_current_state(summaryview->mainwin);
1710
1711         for (i = 0; entry[i].entry != NULL; i++) {
1712                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1713                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1714         }
1715
1716         summary_lock(summaryview);
1717 #ifndef GENERIC_UMPC
1718         if (summaryview->messageview
1719         &&  summaryview->messageview->mimeview
1720         &&  summaryview->messageview->mimeview->textview)
1721                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1722                         prefs_common.show_all_headers);
1723 #endif
1724         summary_unlock(summaryview);
1725 }
1726
1727 void summary_select_prev_unread(SummaryView *summaryview)
1728 {
1729         GtkCMCTreeNode *node;
1730         gboolean skip_cur = FALSE;
1731
1732         if (summaryview->displayed
1733         &&  summaryview->selected == summaryview->displayed) {
1734                 debug_print("skipping current\n");
1735                 skip_cur = TRUE;
1736         }
1737
1738         node = summary_find_prev_flagged_msg
1739                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1740
1741         if (!node || node == summaryview->selected) {
1742                 AlertValue val = 0;
1743
1744                 switch (prefs_common.next_unread_msg_dialog) {
1745                         case NEXTUNREADMSGDIALOG_ALWAYS:
1746                                 val = alertpanel(_("No more unread messages"),
1747                                                  _("No unread message found. "
1748                                                    "Search from the end?"),
1749                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1750                                 break;
1751                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1752                                 val = G_ALERTALTERNATE;
1753                                 break;
1754                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1755                                 val = !G_ALERTALTERNATE;
1756                                 break;
1757                         default:
1758                                 debug_print(
1759                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1760                 }
1761                 if (val != G_ALERTALTERNATE) return;
1762                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1763                                                      MSG_UNREAD, FALSE);
1764         }
1765
1766         if (!node)
1767                 alertpanel_notice(_("No unread messages."));
1768         else
1769                 summary_select_node(summaryview, node, TRUE, FALSE);
1770 }
1771
1772 void summary_select_next_unread(SummaryView *summaryview)
1773 {
1774         GtkCMCTreeNode *node = summaryview->selected;
1775         gboolean skip_cur = FALSE;
1776
1777         if (summaryview->displayed
1778         &&  summaryview->selected == summaryview->displayed) {
1779                 debug_print("skipping cur (%p %p)\n",
1780                         summaryview->displayed, summaryview->selected);
1781                 skip_cur = TRUE;
1782         }
1783
1784
1785         node = summary_find_next_flagged_msg
1786                 (summaryview, node, MSG_UNREAD, skip_cur);
1787
1788         if (node)
1789                 summary_select_node(summaryview, node, TRUE, FALSE);
1790         else {
1791                 node = summary_find_next_flagged_msg
1792                         (summaryview, NULL, MSG_UNREAD, FALSE);
1793                 if (node == NULL || node == summaryview->selected) {
1794                         AlertValue val = 0;
1795
1796                         switch (prefs_common.next_unread_msg_dialog) {
1797                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1798                                         val = alertpanel(_("No more unread messages"),
1799                                                          _("No unread message found. "
1800                                                            "Go to next folder?"),
1801                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1802                                         break;
1803                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1804                                         val = G_ALERTALTERNATE;
1805                                         break;
1806                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1807                                         val = G_ALERTOTHER;
1808                                         break;
1809                                 default:
1810                                         debug_print(
1811                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1812                         }
1813
1814                         if (val == G_ALERTALTERNATE) {
1815                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1816                                 return;
1817                         }
1818                         else
1819                                 return;
1820                 } else
1821                         summary_select_node(summaryview, node, TRUE, FALSE);
1822
1823         }
1824 }
1825
1826 void summary_select_prev_new(SummaryView *summaryview)
1827 {
1828         GtkCMCTreeNode *node;
1829         gboolean skip_cur = FALSE;
1830
1831         if (summaryview->displayed
1832         &&  summaryview->selected == summaryview->displayed) {
1833                 debug_print("skipping current\n");
1834                 skip_cur = TRUE;
1835         }
1836
1837         node = summary_find_prev_flagged_msg
1838                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1839
1840         if (!node || node == summaryview->selected) {
1841                 AlertValue val = 0;
1842
1843                 switch (prefs_common.next_unread_msg_dialog) {
1844                         case NEXTUNREADMSGDIALOG_ALWAYS:
1845                                 val = alertpanel(_("No more new messages"),
1846                                                  _("No new message found. "
1847                                                    "Search from the end?"),
1848                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1849                                 break;
1850                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1851                                 val = G_ALERTALTERNATE;
1852                                 break;
1853                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1854                                 val = !G_ALERTALTERNATE;
1855                                 break;
1856                         default:
1857                                 debug_print(
1858                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1859                 }
1860                 if (val != G_ALERTALTERNATE) return;
1861                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1862                                                      MSG_NEW, FALSE);
1863         }
1864
1865         if (!node)
1866                 alertpanel_notice(_("No new messages."));
1867         else
1868                 summary_select_node(summaryview, node, TRUE, FALSE);
1869 }
1870
1871 void summary_select_next_new(SummaryView *summaryview)
1872 {
1873         GtkCMCTreeNode *node = summaryview->selected;
1874         gboolean skip_cur = FALSE;
1875
1876         if (summaryview->displayed
1877         &&  summaryview->selected == summaryview->displayed) {
1878                 debug_print("skipping cur (%p %p)\n",
1879                         summaryview->displayed, summaryview->selected);
1880                 skip_cur = TRUE;
1881         }
1882
1883
1884         node = summary_find_next_flagged_msg
1885                 (summaryview, node, MSG_NEW, skip_cur);
1886
1887         if (node)
1888                 summary_select_node(summaryview, node, TRUE, FALSE);
1889         else {
1890                 node = summary_find_next_flagged_msg
1891                         (summaryview, NULL, MSG_NEW, FALSE);
1892                 if (node == NULL || node == summaryview->selected) {
1893                         AlertValue val = 0;
1894
1895                         switch (prefs_common.next_unread_msg_dialog) {
1896                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1897                                         val = alertpanel(_("No more new messages"),
1898                                                          _("No new message found. "
1899                                                            "Go to next folder?"),
1900                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1901                                         break;
1902                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1903                                         val = G_ALERTALTERNATE;
1904                                         break;
1905                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1906                                         val = G_ALERTOTHER;
1907                                         break;
1908                                 default:
1909                                         debug_print(
1910                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1911                         }
1912
1913                         if (val == G_ALERTALTERNATE) {
1914                                 folderview_select_next_new(summaryview->folderview);
1915                                 return;
1916                         }
1917                         else
1918                                 return;
1919                 } else
1920                         summary_select_node(summaryview, node, TRUE, FALSE);
1921
1922         }
1923 }
1924
1925 void summary_select_prev_marked(SummaryView *summaryview)
1926 {
1927         GtkCMCTreeNode *node;
1928
1929         node = summary_find_prev_flagged_msg
1930                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1931
1932         if (!node) {
1933                 AlertValue val;
1934
1935                 val = alertpanel(_("No more marked messages"),
1936                                  _("No marked message found. "
1937                                    "Search from the end?"),
1938                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1939                 if (val != G_ALERTALTERNATE) return;
1940                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1941                                                      MSG_MARKED, TRUE);
1942         }
1943
1944         if (!node)
1945                 alertpanel_notice(_("No marked messages."));
1946         else
1947                 summary_select_node(summaryview, node, TRUE, FALSE);
1948 }
1949
1950 void summary_select_next_marked(SummaryView *summaryview)
1951 {
1952         GtkCMCTreeNode *node = summaryview->selected;
1953         gboolean skip_cur = FALSE;
1954
1955         if (summaryview->displayed
1956         &&  summaryview->selected == summaryview->displayed) {
1957                 debug_print("skipping cur (%p %p)\n",
1958                         summaryview->displayed, summaryview->selected);
1959                 skip_cur = TRUE;
1960         }
1961
1962
1963         node = summary_find_next_flagged_msg
1964                 (summaryview, node, MSG_MARKED, skip_cur);
1965
1966         if (node)
1967                 summary_select_node(summaryview, node, TRUE, FALSE);
1968         else {
1969                 node = summary_find_next_flagged_msg
1970                         (summaryview, NULL, MSG_MARKED, FALSE);
1971                 if (node == NULL || node == summaryview->selected) {
1972                         AlertValue val = 0;
1973
1974                         switch (prefs_common.next_unread_msg_dialog) {
1975                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1976                                         val = alertpanel(_("No more marked messages"),
1977                                                          _("No marked message found. "
1978                                                            "Go to next folder?"),
1979                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1980                                         break;
1981                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1982                                         val = G_ALERTALTERNATE;
1983                                         break;
1984                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1985                                         val = G_ALERTOTHER;
1986                                         break;
1987                                 default:
1988                                         debug_print(
1989                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1990                         }
1991
1992                         if (val == G_ALERTALTERNATE) {
1993                                 folderview_select_next_marked(summaryview->folderview);
1994                                 return;
1995                         }
1996                         else
1997                                 return;
1998                 } else
1999                         summary_select_node(summaryview, node, TRUE, FALSE);
2000
2001         }
2002 }
2003
2004 void summary_select_prev_labeled(SummaryView *summaryview)
2005 {
2006         GtkCMCTreeNode *node;
2007
2008         node = summary_find_prev_flagged_msg
2009                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2010
2011         if (!node) {
2012                 AlertValue val;
2013
2014                 val = alertpanel(_("No more labeled messages"),
2015                                  _("No labeled message found. "
2016                                    "Search from the end?"),
2017                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2018                 if (val != G_ALERTALTERNATE) return;
2019                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2020                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2021         }
2022
2023         if (!node)
2024                 alertpanel_notice(_("No labeled messages."));
2025         else
2026                 summary_select_node(summaryview, node, TRUE, FALSE);
2027 }
2028
2029 void summary_select_next_labeled(SummaryView *summaryview)
2030 {
2031         GtkCMCTreeNode *node;
2032
2033         node = summary_find_next_flagged_msg
2034                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2035
2036         if (!node) {
2037                 AlertValue val;
2038
2039                 val = alertpanel(_("No more labeled messages"),
2040                                  _("No labeled message found. "
2041                                    "Search from the beginning?"),
2042                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2043                 if (val != G_ALERTALTERNATE) return;
2044                 node = summary_find_next_flagged_msg(summaryview, NULL,
2045                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2046         }
2047
2048         if (!node)
2049                 alertpanel_notice(_("No labeled messages."));
2050         else
2051                 summary_select_node(summaryview, node, TRUE, FALSE);
2052 }
2053
2054 void summary_select_parent(SummaryView *summaryview)
2055 {
2056         GtkCMCTreeNode *node = NULL;
2057
2058         if (summaryview->selected)
2059                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2060         if (node)
2061                 summary_select_node(summaryview, node, TRUE, FALSE);
2062 }
2063
2064 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2065 {
2066         GtkCMCTreeNode *node;
2067
2068         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2069         summary_select_node(summaryview, node, FALSE, TRUE);
2070 }
2071
2072 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2073 {
2074         GtkCMCTreeNode *node;
2075
2076         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2077         summary_select_node(summaryview, node, TRUE, FALSE);
2078 }
2079
2080 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2081 {
2082         GtkCMCTree *ctree;
2083         GSList *msgnum_list, *walk;
2084         gboolean froze = FALSE;
2085
2086         ctree = GTK_CMCTREE(summaryview->ctree);
2087
2088         msgnum_list = NULL;
2089         for(walk = msginfos; walk; walk = walk->next) {
2090                 MsgInfo *msginfo;
2091                 msginfo = walk->data;
2092                 msgnum_list = g_slist_prepend(msgnum_list, GUINT_TO_POINTER(msginfo->msgnum));
2093         }
2094         START_LONG_OPERATION(summaryview, FALSE);
2095         for(walk = msgnum_list; walk; walk = walk->next) {
2096                 GtkCMCTreeNode *node;
2097                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2098                 gtk_cmctree_select(ctree, node);
2099         }
2100         END_LONG_OPERATION(summaryview);
2101         g_slist_free(msgnum_list);
2102 }
2103
2104 typedef struct _PostponedSelectData
2105 {
2106         GtkCMCTree *ctree;
2107         GtkCMCTreeNode *row;
2108         GtkCMCTreeNode *node;
2109         GtkScrollType type;
2110         gint column;
2111         SummaryView *summaryview;
2112         gboolean display_msg;
2113         gboolean do_refresh;
2114 } PostponedSelectData;
2115
2116 static gboolean summary_select_retry(void *data)
2117 {
2118         PostponedSelectData *psdata = (PostponedSelectData *)data;
2119         debug_print("trying again\n");
2120         if (psdata->row)
2121                 summary_selected(psdata->ctree, psdata->row,
2122                             psdata->column, psdata->summaryview);
2123         else if (psdata->node)
2124                 summary_select_node(psdata->summaryview, psdata->node,
2125                             psdata->display_msg, psdata->do_refresh);
2126         else
2127                 summary_step(psdata->summaryview, psdata->type);
2128         g_free(psdata);
2129         return FALSE;
2130 }
2131
2132 /**
2133  * summary_select_node:
2134  * @summaryview: Summary view.
2135  * @node: Summary tree node.
2136  * @display_msg: TRUE to display the selected message.
2137  * @do_refresh: TRUE to refresh the widget.
2138  *
2139  * Select @node (bringing it into view by scrolling and expanding its
2140  * thread, if necessary) and unselect all others.  If @display_msg is
2141  * TRUE, display the corresponding message in the message view.
2142  * If @do_refresh is TRUE, the widget is refreshed.
2143  **/
2144 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2145                          gboolean display_msg, gboolean do_refresh)
2146 {
2147         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2148
2149         if (summary_is_locked(summaryview)
2150         && !GTK_SCTREE(ctree)->selecting_range
2151         && summaryview->messageview->mimeview
2152         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2153         && summaryview->messageview->mimeview->textview->loading) {
2154                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2155                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2156
2157                 data->ctree = ctree;
2158                 data->row = NULL;
2159                 data->node = node;
2160                 data->summaryview = summaryview;
2161                 data->display_msg = display_msg;
2162                 data->do_refresh = do_refresh;
2163                 debug_print("postponing open of message till end of load\n");
2164                 g_timeout_add(100, summary_select_retry, data);
2165                 return;
2166         }
2167         if (summary_is_locked(summaryview)) {
2168                 return;
2169         }
2170         if (!summaryview->folder_item)
2171                 return;
2172         if (node) {
2173                 gtkut_ctree_expand_parent_all(ctree, node);
2174                 if (do_refresh) {
2175                         summary_lock(summaryview);
2176                         GTK_EVENTS_FLUSH();
2177                         summary_unlock(summaryview);
2178                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2179                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2180                 }
2181                 if (display_msg && summaryview->displayed == node)
2182                         summaryview->displayed = NULL;
2183                 summaryview->display_msg = display_msg;
2184                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2185                 if (summaryview->selected == NULL)
2186                         summaryview->selected = node;
2187         }
2188 }
2189
2190 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2191 {
2192         GtkCMCTree *ctree =NULL;
2193         MsgInfo *msginfo;
2194
2195         if (!summaryview)
2196                 return 0;
2197         ctree = GTK_CMCTREE(summaryview->ctree);
2198         if (!node)
2199                 return 0;
2200         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2201         if (msginfo)
2202                 return msginfo->msgnum;
2203         else
2204                 return -1;
2205 }
2206
2207 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2208                                            GtkCMCTreeNode *current_node)
2209 {
2210         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2211         GtkCMCTreeNode *node;
2212         MsgInfo *msginfo;
2213
2214         if (current_node)
2215                 node = current_node;
2216         else
2217                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2218
2219         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2220                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2221                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2222         }
2223
2224         return node;
2225 }
2226
2227 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2228                                            GtkCMCTreeNode *current_node)
2229 {
2230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2231         GtkCMCTreeNode *node;
2232         MsgInfo *msginfo;
2233
2234         if (current_node)
2235                 node = current_node;
2236         else
2237                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2238
2239         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2240                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2241                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2242                 && !MSG_IS_MOVE(msginfo->flags)) break;
2243         }
2244
2245         return node;
2246 }
2247
2248 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2249                                                    GtkCMCTreeNode *current_node,
2250                                                    MsgPermFlags flags,
2251                                                    gboolean start_from_prev)
2252 {
2253         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2254         GtkCMCTreeNode *node;
2255         MsgInfo *msginfo;
2256
2257         if (current_node) {
2258                 if (start_from_prev)
2259                         node = GTK_CMCTREE_NODE_PREV(current_node);
2260                 else
2261                         node = current_node;
2262         } else
2263                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2264
2265         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2266                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2267                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2268         }
2269
2270         return node;
2271 }
2272
2273 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2274                                                    GtkCMCTreeNode *current_node,
2275                                                    MsgPermFlags flags,
2276                                                    gboolean start_from_next)
2277 {
2278         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2279         GtkCMCTreeNode *node;
2280         MsgInfo *msginfo;
2281
2282         if (current_node) {
2283                 if (start_from_next)
2284                         node = gtkut_ctree_node_next(ctree, current_node);
2285                 else
2286                         node = current_node;
2287         } else
2288                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2289
2290         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2291                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2292                 /* Find msg with matching flags but ignore messages with
2293                    ignore flags, if searching for new or unread messages */
2294                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2295                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2296                         )
2297                         break;
2298         }
2299
2300         return node;
2301 }
2302
2303 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2304                                                 guint msgnum)
2305 {
2306         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2307         GtkCMCTreeNode *node;
2308         MsgInfo *msginfo;
2309
2310         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2311
2312         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2313                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2314                 if (msginfo && msginfo->msgnum == msgnum) break;
2315         }
2316
2317         return node;
2318 }
2319
2320 static guint attract_hash_func(gconstpointer key)
2321 {
2322         gchar *str;
2323         gchar *p;
2324         guint h;
2325
2326         Xstrdup_a(str, (const gchar *)key, return 0);
2327         trim_subject(str);
2328
2329         p = str;
2330         h = *p;
2331
2332         if (h) {
2333                 for (p += 1; *p != '\0'; p++)
2334                         h = (h << 5) - h + *p;
2335         }
2336
2337         return h;
2338 }
2339
2340 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2341 {
2342         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2343 }
2344
2345 void summary_attract_by_subject(SummaryView *summaryview)
2346 {
2347         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2348         GtkCMCList *clist = GTK_CMCLIST(ctree);
2349         GtkCMCTreeNode *src_node;
2350         GtkCMCTreeNode *dst_node, *sibling;
2351         GtkCMCTreeNode *tmp;
2352         MsgInfo *src_msginfo, *dst_msginfo;
2353         GHashTable *subject_table;
2354
2355         debug_print("Attracting messages by subject...");
2356         STATUSBAR_PUSH(summaryview->mainwin,
2357                        _("Attracting messages by subject..."));
2358
2359         main_window_cursor_wait(summaryview->mainwin);
2360         summary_freeze(summaryview);
2361
2362         subject_table = g_hash_table_new(attract_hash_func,
2363                                          attract_compare_func);
2364
2365         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2366              src_node != NULL;
2367              src_node = tmp) {
2368                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2369                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2370                 if (!src_msginfo) continue;
2371                 if (!src_msginfo->subject) continue;
2372
2373                 /* find attracting node */
2374                 dst_node = g_hash_table_lookup(subject_table,
2375                                                src_msginfo->subject);
2376
2377                 if (dst_node) {
2378                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2379
2380                         /* if the time difference is more than 20 days,
2381                            don't attract */
2382                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2383                             > 60 * 60 * 24 * 20)
2384                                 continue;
2385
2386                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2387                         if (src_node != sibling)
2388                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2389                 }
2390
2391                 g_hash_table_insert(subject_table,
2392                                     src_msginfo->subject, src_node);
2393         }
2394
2395         g_hash_table_destroy(subject_table);
2396
2397         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2398
2399         summary_thaw(summaryview);
2400
2401         debug_print("done.\n");
2402         STATUSBAR_POP(summaryview->mainwin);
2403
2404         main_window_cursor_normal(summaryview->mainwin);
2405 }
2406
2407 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2408                                       gpointer data)
2409 {
2410         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2411
2412         if (msginfo)
2413                 procmsg_msginfo_free(msginfo);
2414 }
2415
2416 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2417                                    gpointer data)
2418 {
2419         SummaryView *summaryview = data;
2420         MsgInfo *msginfo;
2421
2422         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2423
2424         if (MSG_IS_DELETED(msginfo->flags))
2425                 summaryview->deleted++;
2426
2427         summaryview->total_size += msginfo->size;
2428
2429         summary_set_row_marks(summaryview, node);
2430 }
2431
2432 static void summary_update_status(SummaryView *summaryview)
2433 {
2434         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2435         GtkCMCTreeNode *node;
2436         MsgInfo *msginfo;
2437
2438         summaryview->total_size =
2439         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2440
2441         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2442              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2443                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2444
2445                 if (!msginfo)
2446                         continue;
2447
2448                 if (MSG_IS_DELETED(msginfo->flags))
2449                         summaryview->deleted++;
2450                 if (MSG_IS_MOVE(msginfo->flags))
2451                         summaryview->moved++;
2452                 if (MSG_IS_COPY(msginfo->flags))
2453                         summaryview->copied++;
2454                 summaryview->total_size += msginfo->size;
2455         }
2456 }
2457
2458 static void summary_status_show(SummaryView *summaryview)
2459 {
2460         gchar *str;
2461         gchar *del, *mv, *cp;
2462         gchar *sel;
2463         gchar *spc;
2464         gchar *itstr;
2465         GList *rowlist, *cur;
2466         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2467         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2468         goffset sel_size = 0, n_size = 0;
2469         MsgInfo *msginfo;
2470         gchar *name;
2471         gchar *tooltip;
2472
2473         if (!summaryview->folder_item) {
2474                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2475                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2476                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2477                 toolbar_main_set_sensitive(summaryview->mainwin);
2478                 return;
2479         }
2480
2481         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2482         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2483                 msginfo = gtk_cmctree_node_get_row_data
2484                         (GTK_CMCTREE(summaryview->ctree),
2485                          GTK_CMCTREE_NODE(cur->data));
2486                 if (msginfo) {
2487                         sel_size += msginfo->size;
2488                         n_selected++;
2489                 }
2490         }
2491
2492         if (summaryview->folder_item->hide_read_msgs
2493         || summaryview->folder_item->hide_del_msgs
2494         || summaryview->folder_item->hide_read_threads
2495         || quicksearch_is_active(summaryview->quicksearch)) {
2496                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2497                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2498                         msginfo = gtk_cmctree_node_get_row_data
2499                                 (GTK_CMCTREE(summaryview->ctree),
2500                                  GTK_CMCTREE_NODE(cur));
2501                         if (msginfo) {
2502                                 n_size += msginfo->size;
2503                                 n_total++;
2504                                 if (MSG_IS_NEW(msginfo->flags))
2505                                         n_new++;
2506                                 if (MSG_IS_UNREAD(msginfo->flags))
2507                                         n_unread++;
2508                                 if (MSG_IS_MARKED(msginfo->flags))
2509                                         n_marked++;
2510                                 if (MSG_IS_REPLIED(msginfo->flags))
2511                                         n_replied++;
2512                                 if (MSG_IS_FORWARDED(msginfo->flags))
2513                                         n_forwarded++;
2514                                 if (MSG_IS_LOCKED(msginfo->flags))
2515                                         n_locked++;
2516                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2517                                         n_ignored++;
2518                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2519                                         n_watched++;
2520                         }
2521                 }
2522         } else {
2523                 n_new = summaryview->folder_item->new_msgs;
2524                 n_unread = summaryview->folder_item->unread_msgs;
2525                 n_marked = summaryview->folder_item->marked_msgs;
2526                 n_replied = summaryview->folder_item->replied_msgs;
2527                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2528                 n_locked = summaryview->folder_item->locked_msgs;
2529                 n_ignored = summaryview->folder_item->ignored_msgs;
2530                 n_watched = summaryview->folder_item->watched_msgs;
2531                 n_total = summaryview->folder_item->total_msgs;
2532                 n_size = summaryview->total_size;
2533         }
2534
2535         name = folder_item_get_name(summaryview->folder_item);
2536         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2537         g_free(name);
2538
2539         if (summaryview->deleted)
2540                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2541         else
2542                 del = g_strdup("");
2543         if (summaryview->moved)
2544                 mv = g_strdup_printf(_("%s%d moved"),
2545                                      summaryview->deleted ? _(", ") : "",
2546                                      summaryview->moved);
2547         else
2548                 mv = g_strdup("");
2549         if (summaryview->copied)
2550                 cp = g_strdup_printf(_("%s%d copied"),
2551                                      summaryview->deleted ||
2552                                      summaryview->moved ? _(", ") : "",
2553                                      summaryview->copied);
2554         else
2555                 cp = g_strdup("");
2556
2557         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2558                 spc = "    ";
2559         else
2560                 spc = "";
2561
2562         if (n_selected) {
2563                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2564                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2565         } else {
2566                 sel = g_strdup("");
2567                 itstr = g_strdup("");
2568         }
2569
2570         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2571                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2572                                                 itstr, sel, spc, del, mv, cp, NULL);
2573                 g_free(sel);
2574                 g_free(del);
2575                 g_free(mv);
2576                 g_free(cp);
2577                 g_free(itstr);
2578
2579                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2580                 g_free(str);
2581
2582                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2583                                               n_new, n_unread, n_total,
2584                                               to_human_readable((goffset)n_size));
2585
2586
2587                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2588                 g_free(str);
2589                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2590                                             "<b>New:</b> %d\n"
2591                                             "<b>Unread:</b> %d\n"
2592                                             "<b>Total:</b> %d\n"
2593                                             "<b>Size:</b> %s\n\n"
2594                                             "<b>Marked:</b> %d\n"
2595                                             "<b>Replied:</b> %d\n"
2596                                             "<b>Forwarded:</b> %d\n"
2597                                             "<b>Locked:</b> %d\n"
2598                                             "<b>Ignored:</b> %d\n"
2599                                             "<b>Watched:</b> %d"),
2600                                               n_new, n_unread, n_total,
2601                                               to_human_readable((goffset)n_size),
2602                                               n_marked,n_replied,n_forwarded,
2603                                               n_locked,n_ignored,n_watched);
2604
2605                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2606                                             tooltip);
2607                 g_free(tooltip);
2608         } else {
2609                 gchar *ssize, *tsize;
2610                 if (n_selected) {
2611                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2612                         tsize = g_strdup(to_human_readable((goffset)n_size));
2613                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2614                                 n_selected, n_total, ssize, tsize, n_unread);
2615                         g_free(ssize);
2616                         g_free(tsize);
2617                 } else
2618                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2619                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2620                 g_free(sel);
2621                 g_free(del);
2622                 g_free(mv);
2623                 g_free(cp);
2624                 g_free(itstr);
2625
2626                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2627                 g_free(str);
2628         }
2629
2630         summary_set_menu_sensitive(summaryview);
2631         toolbar_main_set_sensitive(summaryview->mainwin);
2632 }
2633
2634 static void summary_set_column_titles(SummaryView *summaryview)
2635 {
2636         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2637         FolderItem *item = summaryview->folder_item;
2638         GtkWidget *hbox;
2639         GtkWidget *label;
2640         GtkWidget *arrow;
2641         gint pos;
2642         const gchar *title;
2643         SummaryColumnType type;
2644         GtkJustification justify;
2645
2646         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2647                 SORT_BY_MARK,
2648                 SORT_BY_STATUS,
2649                 SORT_BY_MIME,
2650                 SORT_BY_SUBJECT,
2651                 SORT_BY_FROM,
2652                 SORT_BY_TO,
2653                 SORT_BY_DATE,
2654                 SORT_BY_SIZE,
2655                 SORT_BY_NUMBER,
2656                 SORT_BY_SCORE,
2657                 SORT_BY_LOCKED,
2658                 SORT_BY_TAGS
2659         };
2660
2661         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2662                 type = summaryview->col_state[pos].type;
2663
2664                 /* CLAWS: mime and unread are single char headers */
2665                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2666                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2667
2668                 switch (type) {
2669                 case S_COL_SUBJECT:
2670                 case S_COL_FROM:
2671                 case S_COL_TO:
2672                 case S_COL_DATE:
2673                 case S_COL_NUMBER:
2674                         if(type == S_COL_FROM && item != NULL &&
2675                                         FOLDER_SHOWS_TO_HDR(item) &&
2676                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2677                                 type = S_COL_TO;
2678                         if(type == S_COL_NUMBER)
2679                                 title = gettext(col_label[type]);
2680                         else
2681                                 title = prefs_common_translated_header_name(col_label[type]);
2682                         break;
2683                 default:
2684                         title = gettext(col_label[type]);
2685                 }
2686
2687                 if (type == S_COL_MIME) {
2688                         label = gtk_image_new_from_pixbuf(clipxpm);
2689                         gtk_widget_show(label);
2690                         gtk_cmclist_set_column_widget(clist, pos, label);
2691                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2692                         continue;
2693                 } else if (type == S_COL_MARK) {
2694                         label = gtk_image_new_from_pixbuf(markxpm);
2695                         gtk_widget_show(label);
2696                         gtk_cmclist_set_column_widget(clist, pos, label);
2697                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2698                         continue;
2699                 } else if (type == S_COL_LOCKED) {
2700                         label = gtk_image_new_from_pixbuf(lockedxpm);
2701                         gtk_widget_show(label);
2702                         gtk_cmclist_set_column_widget(clist, pos, label);
2703                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2704                         continue;
2705                 } else if (type == S_COL_STATUS) {
2706                         gtk_cmclist_set_column_title(clist, pos, title);
2707                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2708                         continue;
2709                 }
2710
2711                 hbox  = gtk_hbox_new(FALSE, 4);
2712                 label = gtk_label_new(title);
2713 #ifdef GENERIC_UMPC
2714         gtk_widget_set_size_request(hbox, -1, 20);
2715 #endif
2716
2717                 if (justify == GTK_JUSTIFY_RIGHT)
2718                         gtk_box_pack_end(GTK_BOX(hbox), label,
2719                                          FALSE, FALSE, 0);
2720                 else
2721                         gtk_box_pack_start(GTK_BOX(hbox), label,
2722                                            FALSE, FALSE, 0);
2723
2724                 if (summaryview->sort_key == sort_by[type]) {
2725                         arrow = gtk_arrow_new
2726                                 (summaryview->sort_type == SORT_ASCENDING
2727                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2728                                  GTK_SHADOW_IN);
2729                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2730                         if (justify == GTK_JUSTIFY_RIGHT)
2731                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2732                                                    FALSE, FALSE, 0);
2733                         else
2734                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2735                                                  FALSE, FALSE, 0);
2736                 }
2737
2738                 gtk_widget_show_all(hbox);
2739                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2740         }
2741 }
2742
2743 void summary_reflect_tags_changes(SummaryView *summaryview)
2744 {
2745         GtkMenuShell *menu;
2746         GList *children, *cur;
2747         GtkCMCTreeNode *node;
2748         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2749         gboolean froze = FALSE;
2750         gboolean redisplay = FALSE;
2751
2752         /* re-create colorlabel submenu */
2753         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2754         cm_return_if_fail(menu != NULL);
2755
2756         /* clear items. get item pointers. */
2757         children = gtk_container_get_children(GTK_CONTAINER(menu));
2758         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2759                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2760         }
2761         g_list_free(children);
2762         summary_tags_menu_create(summaryview, TRUE);
2763
2764         START_LONG_OPERATION(summaryview, TRUE);
2765         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2766              node = gtkut_ctree_node_next(ctree, node)) {
2767                 redisplay |= summary_set_row_tag(summaryview,
2768                                            node, TRUE, FALSE, 0);
2769         }
2770         END_LONG_OPERATION(summaryview);
2771         if (redisplay)
2772                 summary_redisplay_msg(summaryview);
2773 }
2774
2775
2776 void summary_reflect_prefs(void)
2777 {
2778         static gchar *last_smallfont = NULL;
2779         static gchar *last_normalfont = NULL;
2780         static gchar *last_boldfont = NULL;
2781         static gboolean last_derive = 0;
2782         gboolean update_font = FALSE;
2783         SummaryView *summaryview = NULL;
2784
2785         if (!mainwindow_get_mainwindow())
2786                 return;
2787         summaryview = mainwindow_get_mainwindow()->summaryview;
2788
2789         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2790                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2791                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2792                         last_derive != prefs_common.derive_from_normal_font)
2793                 update_font = TRUE;
2794
2795         g_free(last_smallfont);
2796         last_smallfont = g_strdup(SMALL_FONT);
2797         g_free(last_normalfont);
2798         last_normalfont = g_strdup(NORMAL_FONT);
2799         g_free(last_boldfont);
2800         last_boldfont = g_strdup(BOLD_FONT);
2801         last_derive = prefs_common.derive_from_normal_font;
2802
2803         if (update_font) {
2804                 bold_style = bold_marked_style = bold_deleted_style =
2805                         small_style = small_marked_style = small_deleted_style = NULL;
2806                 summary_set_fonts(summaryview);
2807         }
2808
2809         summary_set_column_titles(summaryview);
2810         summary_relayout(summaryview);
2811
2812         if (summaryview->folder_item)
2813                 summary_show(summaryview, summaryview->folder_item);
2814 }
2815
2816 void summary_sort(SummaryView *summaryview,
2817                   FolderSortKey sort_key, FolderSortType sort_type)
2818 {
2819         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2820         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2821         GtkCMCListCompareFunc cmp_func = NULL;
2822         START_TIMING("");
2823         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2824                                        G_CALLBACK(summary_tree_expanded), summaryview);
2825         summary_freeze(summaryview);
2826
2827         switch (sort_key) {
2828         case SORT_BY_MARK:
2829                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2830                 break;
2831         case SORT_BY_STATUS:
2832                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2833                 break;
2834         case SORT_BY_MIME:
2835                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2836                 break;
2837         case SORT_BY_NUMBER:
2838                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2839                 break;
2840         case SORT_BY_SIZE:
2841                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2842                 break;
2843         case SORT_BY_DATE:
2844                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2845                 break;
2846         case SORT_BY_THREAD_DATE:
2847                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2848                 break;
2849         case SORT_BY_FROM:
2850                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2851                 break;
2852         case SORT_BY_SUBJECT:
2853 #ifndef G_OS_WIN32
2854                 if (summaryview->simplify_subject_preg)
2855                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2856                 else
2857 #endif
2858                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2859                 break;
2860         case SORT_BY_SCORE:
2861                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2862                 break;
2863         case SORT_BY_LABEL:
2864                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2865                 break;
2866         case SORT_BY_TO:
2867                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2868                 break;
2869         case SORT_BY_LOCKED:
2870                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2871                 break;
2872         case SORT_BY_TAGS:
2873                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2874                 break;
2875         case SORT_BY_NONE:
2876                 break;
2877         default:
2878                 goto unlock;
2879         }
2880
2881         summaryview->sort_key = sort_key;
2882         summaryview->sort_type = sort_type;
2883
2884         summary_set_column_titles(summaryview);
2885         summary_set_menu_sensitive(summaryview);
2886
2887         /* allow fallback to don't sort */
2888         if (summaryview->sort_key == SORT_BY_NONE)
2889                 goto unlock;
2890
2891         if (cmp_func != NULL) {
2892                 debug_print("Sorting summary...");
2893                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2894
2895                 main_window_cursor_wait(summaryview->mainwin);
2896
2897                 gtk_cmclist_set_compare_func(clist, cmp_func);
2898
2899                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2900                 gtk_sctree_sort_recursive(ctree, NULL);
2901
2902                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2903
2904                 main_window_cursor_normal(summaryview->mainwin);
2905
2906                 debug_print("done.\n");
2907                 STATUSBAR_POP(summaryview->mainwin);
2908         }
2909 unlock:
2910         summary_thaw(summaryview);
2911         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2912                                        G_CALLBACK(summary_tree_expanded), summaryview);
2913         END_TIMING();
2914 }
2915
2916 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2917 {
2918         MsgInfo *msginfo = node->data;
2919         time_t *most_recent = (time_t *)data;
2920
2921         if (msginfo->date_t > *most_recent) {
2922                 *most_recent = msginfo->date_t;
2923         }
2924         return FALSE;
2925 }
2926
2927 static void summary_find_thread_age(GNode *gnode)
2928 {
2929         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2930         time_t most_recent;
2931
2932         if (!msginfo)
2933                 return;
2934         most_recent = msginfo->thread_date = msginfo->date_t;
2935
2936         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2937
2938         msginfo->thread_date = most_recent;
2939 }
2940
2941 static gboolean summary_update_is_read(GNode *node, gpointer data)
2942 {
2943         MsgInfo *msginfo = node->data;
2944         gboolean *all_read = (gboolean *)data;
2945
2946         if (MSG_IS_UNREAD(msginfo->flags)) {
2947                 *all_read = FALSE;
2948                 return TRUE;
2949         }
2950         return FALSE;
2951 }
2952
2953 static gboolean summary_thread_is_read(GNode *gnode)
2954 {
2955         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2956         gboolean all_read = TRUE;
2957
2958         if (!msginfo)
2959                 return all_read;
2960
2961         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
2962     return all_read;
2963 }
2964
2965 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2966                                    GtkCMCTreeNode *cnode, gpointer data)
2967 {
2968         SummaryView *summaryview = (SummaryView *)data;
2969         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2970         gchar *text[N_SUMMARY_COLS];
2971         gint *col_pos = summaryview->col_pos;
2972         const gchar *msgid = msginfo->msgid;
2973         GHashTable *msgid_table = summaryview->msgid_table;
2974         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2975
2976         summary_set_header(summaryview, text, msginfo);
2977
2978         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2979                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2980 #define SET_TEXT(col) {                                         \
2981         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2982                                 text[col_pos[col]]);            \
2983 }
2984
2985         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2986                 SET_TEXT(S_COL_NUMBER);
2987         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2988                 SET_TEXT(S_COL_SCORE);
2989         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2990                 SET_TEXT(S_COL_SIZE);
2991         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2992                 SET_TEXT(S_COL_DATE);
2993         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2994                 SET_TEXT(S_COL_FROM);
2995         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2996                 SET_TEXT(S_COL_TO);
2997         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2998                 SET_TEXT(S_COL_TAGS);
2999
3000         if (vert && prefs_common.two_line_vert)
3001                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3002
3003 #undef SET_TEXT
3004
3005         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3006         summary_set_marks_func(ctree, cnode, summaryview);
3007
3008         if (msgid && msgid[0] != '\0')
3009                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3010
3011         return TRUE;
3012 }
3013
3014 static void summary_set_ctree_from_list(SummaryView *summaryview,
3015                                         GSList *mlist)
3016 {
3017         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3018         MsgInfo *msginfo;
3019         GtkCMCTreeNode *node = NULL;
3020         GHashTable *msgid_table;
3021         GHashTable *subject_table = NULL;
3022         GSList * cur;
3023         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3024
3025         START_TIMING("");
3026
3027         if (!mlist) return;
3028
3029         debug_print("\tSetting summary from message data...\n");
3030         STATUSBAR_PUSH(summaryview->mainwin,
3031                        _("Setting summary from message data..."));
3032         gdk_flush();
3033
3034         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3035                                        G_CALLBACK(summary_tree_expanded), summaryview);
3036
3037         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3038         summaryview->msgid_table = msgid_table;
3039
3040         if (prefs_common.thread_by_subject) {
3041                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3042                 summaryview->subject_table = subject_table;
3043         } else {
3044                 summaryview->subject_table = NULL;
3045         }
3046
3047         if (prefs_common.use_addr_book)
3048                 start_address_completion(NULL);
3049
3050         if (summaryview->threaded) {
3051                 GNode *root, *gnode;
3052                 START_TIMING("threaded");
3053                 root = procmsg_get_thread_tree(mlist);
3054
3055
3056                 for (gnode = root->children; gnode != NULL;
3057                      gnode = gnode->next) {
3058             if (!summaryview->folder_item->hide_read_threads ||
3059                     !summary_thread_is_read(gnode))
3060             {
3061                 summary_find_thread_age(gnode);
3062                 node = gtk_sctree_insert_gnode
3063                     (ctree, NULL, node, gnode,
3064                      summary_insert_gnode_func, summaryview);
3065             }
3066                 }
3067
3068                 g_node_destroy(root);
3069
3070                 END_TIMING();
3071         } else {
3072                 gchar *text[N_SUMMARY_COLS];
3073                 START_TIMING("unthreaded");
3074                 cur = mlist;
3075                 for (; mlist != NULL; mlist = mlist->next) {
3076                         msginfo = (MsgInfo *)mlist->data;
3077
3078                         summary_set_header(summaryview, text, msginfo);
3079
3080                         node = gtk_sctree_insert_node
3081                                 (ctree, NULL, node, text, 2,
3082                                  NULL, NULL,
3083                                  FALSE, FALSE);
3084                         if (vert && prefs_common.two_line_vert)
3085                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3086
3087                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3088                         summary_set_marks_func(ctree, node, summaryview);
3089
3090                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3091                                 g_hash_table_insert(msgid_table,
3092                                                     msginfo->msgid, node);
3093
3094                         if (prefs_common.thread_by_subject)
3095                                 subject_table_insert(subject_table,
3096                                              msginfo->subject,
3097                                              node);
3098                 }
3099                 mlist = cur;
3100                 END_TIMING();
3101         }
3102
3103         if (prefs_common.enable_hscrollbar &&
3104             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3105                 gint optimal_width;
3106
3107                 optimal_width = gtk_cmclist_optimal_column_width
3108                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3109                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3110                                            summaryview->col_pos[S_COL_SUBJECT],
3111                                            optimal_width);
3112         }
3113
3114         if (prefs_common.use_addr_book)
3115                 end_address_completion();
3116
3117         debug_print("done.\n");
3118         STATUSBAR_POP(summaryview->mainwin);
3119         if (debug_get_mode()) {
3120                 debug_print("\tmsgid hash table size = %d\n",
3121                             g_hash_table_size(msgid_table));
3122                 if (prefs_common.thread_by_subject)
3123                         debug_print("\tsubject hash table size = %d\n",
3124                             g_hash_table_size(subject_table));
3125         }
3126
3127         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3128
3129         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3130
3131         if (prefs_common.bold_unread) {
3132                 START_TIMING("bold_unread");
3133                 while (node) {
3134                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3135                         if (GTK_CMCTREE_ROW(node)->children)
3136                                 summary_set_row_marks(summaryview, node);
3137                         node = next;
3138                 }
3139                 END_TIMING();
3140         }
3141
3142         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3143                                        G_CALLBACK(summary_tree_expanded), summaryview);
3144         END_TIMING();
3145 }
3146
3147 static gchar *summary_complete_address(const gchar *addr)
3148 {
3149         gint count;
3150         gchar *res, *tmp, *email_addr;
3151
3152         if (addr == NULL || !strchr(addr, '@'))
3153                 return NULL;
3154
3155         Xstrdup_a(email_addr, addr, return NULL);
3156         extract_address(email_addr);
3157         if (!*email_addr)
3158                 return NULL;
3159
3160         /*
3161          * completion stuff must be already initialized
3162          */
3163         res = NULL;
3164         if (1 < (count = complete_address(email_addr))) {
3165                 tmp = get_complete_address(1);
3166                 res = procheader_get_fromname(tmp);
3167                 g_free(tmp);
3168         }
3169
3170         return res;
3171 }
3172
3173 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3174                                MsgInfo *msginfo)
3175 {
3176         static gchar date_modified[80];
3177         static gchar col_score[11];
3178         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3179         gint *col_pos = summaryview->col_pos;
3180         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3181         gboolean should_swap = FALSE;
3182         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3183         static const gchar *color_dim_rgb = NULL;
3184         if (!color_dim_rgb)
3185                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3186         text[col_pos[S_COL_FROM]]   = "";
3187         text[col_pos[S_COL_TO]]     = "";
3188         text[col_pos[S_COL_SUBJECT]]= "";
3189         text[col_pos[S_COL_MARK]]   = "";
3190         text[col_pos[S_COL_STATUS]] = "";
3191         text[col_pos[S_COL_MIME]]   = "";
3192         text[col_pos[S_COL_LOCKED]] = "";
3193         text[col_pos[S_COL_DATE]]   = "";
3194         text[col_pos[S_COL_TAGS]]   = "";
3195         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3196                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3197         else
3198                 text[col_pos[S_COL_NUMBER]] = "";
3199
3200         /* slow! */
3201         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3202                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3203         else
3204                 text[col_pos[S_COL_SIZE]] = "";
3205
3206         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3207                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3208         else
3209                 text[col_pos[S_COL_SCORE]] = "";
3210
3211         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3212                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3213                 if (!tags_text) {
3214                         text[col_pos[S_COL_TAGS]] = "-";
3215                 } else {
3216                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3217                         tmp1[sizeof(tmp1)-1]='\0';
3218                         g_free(tags_text);
3219                         text[col_pos[S_COL_TAGS]] = tmp1;
3220                 }
3221         } else
3222                 text[col_pos[S_COL_TAGS]] = "";
3223
3224         /* slow! */
3225         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3226             (vert && prefs_common.two_line_vert)) {
3227                 if (msginfo->date_t && msginfo->date_t > 0) {
3228                         procheader_date_get_localtime(date_modified,
3229                                                       sizeof(date_modified),
3230                                                       msginfo->date_t);
3231                         text[col_pos[S_COL_DATE]] = date_modified;
3232                 } else if (msginfo->date)
3233                         text[col_pos[S_COL_DATE]] = msginfo->date;
3234                 else
3235                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3236         }
3237
3238         if (prefs_common.swap_from && msginfo->from && msginfo->to
3239         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3240                 gchar *addr = NULL;
3241
3242                 addr = g_strdup(msginfo->from);
3243
3244                 if (addr) {
3245                         extract_address(addr);
3246                         if (account_find_from_address(addr, FALSE)) {
3247                                 should_swap = TRUE;
3248                         }
3249                         g_free(addr);
3250                 }
3251         }
3252
3253         if (!prefs_common.use_addr_book) {
3254                 if (prefs_common.summary_from_show == SHOW_NAME)
3255                         from_text = msginfo->fromname;
3256                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3257                         from_text = msginfo->from;
3258                 else {
3259                         from_text = msginfo->from;
3260                         extract_address(from_text);
3261                 }
3262                 if (!from_text)
3263                         _("(No From)");
3264         } else {
3265                 gchar *tmp = summary_complete_address(msginfo->from);
3266                 if (tmp) {
3267                         strncpy2(buf, tmp, sizeof(buf));
3268                         g_free(tmp);
3269                         from_text = buf;
3270                 } else {
3271                         if (prefs_common.summary_from_show == SHOW_NAME)
3272                                 from_text = msginfo->fromname;
3273                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3274                                 from_text = msginfo->from;
3275                         else {
3276                                 from_text = msginfo->from;
3277                                 extract_address(from_text);
3278                         }
3279                         if (!from_text)
3280                                 _("(No From)");
3281                 }
3282         }
3283
3284         to_text = msginfo->to ? msginfo->to :
3285                    (msginfo->cc ? msginfo->cc :
3286                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3287                      )
3288                    );
3289
3290         text[col_pos[S_COL_TO]] = to_text;
3291         if (!should_swap) {
3292                 text[col_pos[S_COL_FROM]] = from_text;
3293         } else {
3294                 if (prefs_common.use_addr_book) {
3295                         gchar *tmp = summary_complete_address(to_text);
3296                         if (tmp) {
3297                                 strncpy2(buf, tmp, sizeof(buf));
3298                                 g_free(tmp);
3299                                 to_text = buf;
3300                         } else {
3301                                 to_text = to_text ? to_text : _("(No From)");
3302                         }
3303                 }
3304                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3305                 tmp2[BUFFSIZE-1]='\0';
3306                 text[col_pos[S_COL_FROM]] = tmp2;
3307         }
3308
3309 #ifndef G_OS_WIN32
3310         if (summaryview->simplify_subject_preg != NULL)
3311                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3312                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3313                                         summaryview->simplify_subject_preg) :
3314                         _("(No Subject)");
3315         else
3316 #endif
3317                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3318                         _("(No Subject)");
3319         if (vert && prefs_common.two_line_vert) {
3320                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3321                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3322                                         text[col_pos[S_COL_SUBJECT]],
3323                                         color_dim_rgb,
3324                                         text[col_pos[S_COL_FROM]],
3325                                         text[col_pos[S_COL_DATE]]);
3326                         text[col_pos[S_COL_SUBJECT]] = tmp;
3327                 } else {
3328                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3329                                         text[col_pos[S_COL_SUBJECT]],
3330                                         color_dim_rgb,
3331                                         text[col_pos[S_COL_TO]],
3332                                         text[col_pos[S_COL_DATE]]);
3333                         text[col_pos[S_COL_SUBJECT]] = tmp;
3334                 }
3335         }
3336 }
3337
3338 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3339 {
3340         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3341 }
3342
3343 static gboolean defer_change(gpointer data);
3344 typedef struct _ChangeData {
3345         MsgInfo *info;
3346         gint op; /* 0, 1, 2 for unset, set, change */
3347         MsgPermFlags set_flags;
3348         MsgTmpFlags  set_tmp_flags;
3349         MsgPermFlags unset_flags;
3350         MsgTmpFlags  unset_tmp_flags;
3351 } ChangeData;
3352
3353 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3354 {
3355         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3356                 debug_print("flags: doing unset now\n");
3357                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3358         } else {
3359                 ChangeData *unset_data = g_new0(ChangeData, 1);
3360                 unset_data->info = msginfo;
3361                 unset_data->op = 0;
3362                 unset_data->unset_flags = flags;
3363                 unset_data->unset_tmp_flags = tmp_flags;
3364                 debug_print("flags: deferring unset\n");
3365                 g_timeout_add(100, defer_change, unset_data);
3366         }
3367 }
3368
3369 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3370 {
3371         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3372                 debug_print("flags: doing set now\n");
3373                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3374         } else {
3375                 ChangeData *set_data = g_new0(ChangeData, 1);
3376                 set_data->info = msginfo;
3377                 set_data->op = 1;
3378                 set_data->set_flags = flags;
3379                 set_data->set_tmp_flags = tmp_flags;
3380                 debug_print("flags: deferring set\n");
3381                 g_timeout_add(100, defer_change, set_data);
3382         }
3383 }
3384
3385 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3386                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3387                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3388 {
3389         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3390                 debug_print("flags: doing change now\n");
3391                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3392                         rem_flags, rem_tmp_flags);
3393         } else {
3394                 ChangeData *change_data = g_new0(ChangeData, 1);
3395                 change_data->info = msginfo;
3396                 change_data->op = 2;
3397                 change_data->set_flags = add_flags;
3398                 change_data->set_tmp_flags = add_tmp_flags;
3399                 change_data->unset_flags = rem_flags;
3400                 change_data->unset_tmp_flags = rem_tmp_flags;
3401                 debug_print("flags: deferring change\n");
3402                 g_timeout_add(100, defer_change, change_data);
3403         }
3404 }
3405
3406 gboolean defer_change(gpointer data)
3407 {
3408         ChangeData *chg = (ChangeData *)data;
3409         if (chg->info->folder && chg->info->folder->processing_pending) {
3410                 debug_print("flags: trying later\n");
3411                 return TRUE; /* try again */
3412         } else {
3413                 debug_print("flags: finally doing it\n");
3414                 switch(chg->op) {
3415                 case 0:
3416                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3417                         break;
3418                 case 1:
3419                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3420                         break;
3421                 case 2:
3422                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3423                                 chg->unset_flags, chg->unset_tmp_flags);
3424                         break;
3425                 default:
3426                         g_warning("shouldn't happen\n");
3427                 }
3428                 g_free(chg);
3429         }
3430         return FALSE;
3431 }
3432
3433 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3434                                       GtkCMCTreeNode *row)
3435 {
3436         cm_return_if_fail(summaryview != NULL);
3437         cm_return_if_fail(msginfo != NULL);
3438         cm_return_if_fail(row != NULL);
3439
3440         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3441                 summary_msginfo_unset_flags
3442                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3443                 summary_set_row_marks(summaryview, row);
3444                 summary_status_show(summaryview);
3445         }
3446 }
3447
3448 typedef struct  {
3449         MsgInfo *msginfo;
3450         SummaryView *summaryview;
3451 } MarkAsReadData;
3452
3453 static int msginfo_mark_as_read_timeout(void *data)
3454 {
3455         MarkAsReadData *mdata = (MarkAsReadData *)data;
3456         if (!mdata)
3457                 return FALSE;
3458
3459         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3460                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3461                                      mdata->summaryview->selected);
3462
3463         g_free(mdata);
3464
3465         return FALSE;
3466 }
3467
3468 static void summary_display_msg_full(SummaryView *summaryview,
3469                                      GtkCMCTreeNode *row,
3470                                      gboolean new_window, gboolean all_headers)
3471 {
3472         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3473         MsgInfo *msginfo;
3474         gint val;
3475         START_TIMING("");
3476         if (!new_window) {
3477                 if (summaryview->displayed == row &&
3478                     messageview_is_visible(summaryview->messageview))
3479                         return;
3480                 else if (summaryview->messageview)
3481                         summaryview->messageview->filtered = FALSE;
3482         }
3483         cm_return_if_fail(row != NULL);
3484
3485         if (summary_is_locked(summaryview)) return;
3486         summary_lock(summaryview);
3487
3488         STATUSBAR_POP(summaryview->mainwin);
3489         GTK_EVENTS_FLUSH();
3490
3491         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3492
3493         if (!msginfo) {
3494                 debug_print("NULL msginfo\n");
3495                 summary_unlock(summaryview);
3496                 END_TIMING();
3497                 return;
3498         }
3499
3500         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3501                 MessageView *msgview;
3502
3503                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3504                 val = messageview_show(msgview, msginfo, all_headers);
3505         } else {
3506                 MessageView *msgview;
3507
3508                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3509                         if (summaryview->ext_messageview == NULL)
3510                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3511                         else
3512                                 gtkut_window_popup(summaryview->ext_messageview->window);
3513                         msgview = summaryview->ext_messageview;
3514                         summaryview->displayed = row;
3515                         val = messageview_show(msgview, msginfo, all_headers);
3516                         if (mimeview_tree_is_empty(msgview->mimeview))
3517                                 gtk_widget_grab_focus(summaryview->ctree);
3518                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3519                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3520                 } else {
3521                         msgview = summaryview->messageview;
3522                         summaryview->displayed = row;
3523                         if (!messageview_is_visible(msgview) &&
3524                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3525                                 main_window_toggle_message_view(summaryview->mainwin);
3526                                 GTK_EVENTS_FLUSH();
3527                         }
3528                         val = messageview_show(msgview, msginfo, all_headers);
3529                         if (mimeview_tree_is_empty(msgview->mimeview))
3530                                 gtk_widget_grab_focus(summaryview->ctree);
3531                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3532                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3533                 }
3534         }
3535
3536         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3537                 if (!prefs_common.mark_as_read_on_new_window &&
3538                     prefs_common.mark_as_read_delay) {
3539                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3540                         data->summaryview = summaryview;
3541                         data->msginfo = msginfo;
3542 #if GLIB_CHECK_VERSION(2,14,0)
3543                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3544                                 msginfo_mark_as_read_timeout, data);
3545 #else
3546                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3547                                 msginfo_mark_as_read_timeout, data);
3548 #endif
3549                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3550                         msginfo_mark_as_read(summaryview, msginfo, row);
3551                 }
3552         }
3553
3554         summary_set_menu_sensitive(summaryview);
3555         toolbar_main_set_sensitive(summaryview->mainwin);
3556         messageview_set_menu_sensitive(summaryview->messageview);
3557
3558         summary_unlock(summaryview);
3559         END_TIMING();
3560 }
3561
3562 void summary_display_msg_selected(SummaryView *summaryview,
3563                                   gboolean all_headers)
3564 {
3565         if (summary_is_locked(summaryview)) return;
3566         summaryview->displayed = NULL;
3567         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3568                                  all_headers);
3569 }
3570
3571 void summary_redisplay_msg(SummaryView *summaryview)
3572 {
3573         GtkCMCTreeNode *node;
3574
3575         if (summaryview->displayed) {
3576                 node = summaryview->displayed;
3577                 summaryview->displayed = NULL;
3578                 summary_display_msg(summaryview, node);
3579         }
3580 }
3581
3582 void summary_open_msg(SummaryView *summaryview)
3583 {
3584         if (!summaryview->selected) return;
3585
3586         /* CLAWS: if separate message view, don't open a new window
3587          * but rather use the current separated message view */
3588         summary_display_msg_full(summaryview, summaryview->selected,
3589                                  TRUE, FALSE);
3590 }
3591
3592 void summary_view_source(SummaryView * summaryview)
3593 {
3594         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3595         MsgInfo *msginfo;
3596         SourceWindow *srcwin;
3597
3598         if (!summaryview->selected) return;
3599
3600         srcwin = source_window_create();
3601         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3602         source_window_show_msg(srcwin, msginfo);
3603         source_window_show(srcwin);
3604 #ifdef MAEMO
3605         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3606         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3607 #endif
3608 }
3609
3610 void summary_reedit(SummaryView *summaryview)
3611 {
3612         MsgInfo *msginfo;
3613
3614         if (!summaryview->selected) return;
3615         if (!summaryview->folder_item) return;
3616         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3617                 return;
3618
3619         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3620                                               summaryview->selected);
3621         if (!msginfo) return;
3622
3623         compose_reedit(msginfo, FALSE);
3624 }
3625
3626 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3627 {
3628         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3629         GtkCMCTreeNode *node;
3630
3631         if (summary_is_locked(summaryview)
3632         && !GTK_SCTREE(ctree)->selecting_range
3633         && summaryview->messageview->mimeview
3634         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3635         && summaryview->messageview->mimeview->textview->loading) {
3636                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3637                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3638
3639                 data->ctree = ctree;
3640                 data->row = NULL;
3641                 data->node = NULL;
3642                 data->type = type;
3643                 data->summaryview = summaryview;
3644                 debug_print("postponing open of message till end of load\n");
3645                 g_timeout_add(100, summary_select_retry, data);
3646                 return FALSE;
3647         }
3648         if (summary_is_locked(summaryview))
3649                 return FALSE;
3650         if (type == GTK_SCROLL_STEP_FORWARD) {
3651                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3652                 if (node)
3653                         gtkut_ctree_expand_parent_all(ctree, node);
3654                 else
3655                         return FALSE;
3656         } else {
3657                 if (summaryview->selected) {
3658                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3659                         if (!node) return FALSE;
3660                 }
3661         }
3662
3663         if (messageview_is_visible(summaryview->messageview))
3664                 summaryview->display_msg = TRUE;
3665
3666         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3667
3668         if (GTK_CMCLIST(ctree)->selection)
3669                 gtk_sctree_set_anchor_row
3670                         (GTK_SCTREE(ctree),
3671                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3672
3673         return TRUE;
3674 }
3675
3676 gboolean summary_is_list(SummaryView *summaryview)
3677 {
3678         return (gtk_notebook_get_current_page(
3679                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3680 }
3681
3682 void summary_toggle_view(SummaryView *summaryview)
3683 {
3684         if (prefs_common.layout_mode == SMALL_LAYOUT)
3685                 return;
3686         if (summary_is_locked(summaryview))
3687                 return;
3688         if (!messageview_is_visible(summaryview->messageview) &&
3689             summaryview->selected && summary_is_list(summaryview))
3690                 summary_display_msg(summaryview,
3691                                     summaryview->selected);
3692         else
3693                 main_window_toggle_message_view(summaryview->mainwin);
3694 }
3695
3696 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3697                                                 GtkCMCTreeNode *node)
3698 {
3699         MsgInfo *msginfo;
3700
3701         if (node) {
3702                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3703                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3704                         return TRUE;
3705                 node = GTK_CMCTREE_ROW(node)->children;
3706         } else
3707                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3708
3709         while (node) {
3710                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3711                         return TRUE;
3712                 node = GTK_CMCTREE_ROW(node)->sibling;
3713         }
3714
3715         return FALSE;
3716 }
3717
3718 static gboolean summary_have_unread_children(SummaryView *summaryview,
3719                                              GtkCMCTreeNode *node)
3720 {
3721         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3722
3723         if (!node) return FALSE;
3724
3725         node = GTK_CMCTREE_ROW(node)->children;
3726
3727         while (node) {
3728                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3729                         return TRUE;
3730                 node = GTK_CMCTREE_ROW(node)->sibling;
3731         }
3732         return FALSE;
3733 }
3734
3735 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3736 {
3737         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3738         GtkStyle *style = NULL;
3739         MsgInfo *msginfo;
3740         MsgFlags flags;
3741         gint *col_pos = summaryview->col_pos;
3742
3743         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3744         if (!msginfo) return;
3745
3746         flags = msginfo->flags;
3747
3748         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3749
3750         /* set new/unread column */
3751         if (MSG_IS_IGNORE_THREAD(flags)) {
3752                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3753                                           ignorethreadxpm);
3754         } else if (MSG_IS_WATCH_THREAD(flags)) {
3755                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3756                                           watchthreadxpm);
3757         } else if (MSG_IS_SPAM(flags)) {
3758                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3759                                           spamxpm);
3760         } else if (MSG_IS_NEW(flags)) {
3761                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3762                                           newxpm);
3763         } else if (MSG_IS_UNREAD(flags)) {
3764                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3765                                           unreadxpm);
3766         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3767                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3768                                           repliedandforwardedxpm);
3769         } else if (MSG_IS_REPLIED(flags)) {
3770                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3771                                           repliedxpm);
3772         } else if (MSG_IS_FORWARDED(flags)) {
3773                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3774                                           forwardedxpm);
3775         } else {
3776                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3777                                         "");
3778         }
3779
3780         if (prefs_common.bold_unread &&
3781             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3782              (!GTK_CMCTREE_ROW(row)->expanded &&
3783               GTK_CMCTREE_ROW(row)->children &&
3784               summary_have_unread_children(summaryview, row))))
3785                 style = bold_style;
3786
3787         /* set mark column */
3788         if (MSG_IS_DELETED(flags)) {
3789                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3790                                           deletedxpm);
3791                 if (style)
3792                         style = bold_deleted_style;
3793                 else {
3794                         style = small_deleted_style;
3795                 }
3796                         gtk_cmctree_node_set_foreground
3797                                 (ctree, row, &summaryview->color_dim);
3798         } else if (MSG_IS_MARKED(flags)) {
3799                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3800                                           markxpm);
3801         } else if (MSG_IS_MOVE(flags)) {
3802                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3803                                           movedxpm);
3804                 if (!msginfo->to_folder ||
3805                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3806                         if (style)
3807                                 style = bold_marked_style;
3808                         else {
3809                                 style = small_marked_style;
3810                         }
3811                         gtk_cmctree_node_set_foreground
3812                                 (ctree, row, &summaryview->color_marked);
3813                 } else {
3814                         if (style)
3815                                 style = bold_deleted_style;
3816                         else {
3817                                 style = small_deleted_style;
3818                         }
3819                                 gtk_cmctree_node_set_foreground
3820                                         (ctree, row, &summaryview->color_dim);
3821                 }
3822         } else if (MSG_IS_COPY(flags)) {
3823                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3824                                           copiedxpm);
3825                 if (style)
3826                         style = bold_marked_style;
3827                 else {
3828                         style = small_marked_style;
3829                 }
3830                         gtk_cmctree_node_set_foreground
3831                                 (ctree, row, &summaryview->color_marked);
3832         } else {
3833                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3834         }
3835
3836         if (MSG_IS_LOCKED(flags)) {
3837                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3838                                           lockedxpm);
3839         }
3840         else {
3841                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3842         }
3843
3844         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3845                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3846                                           clipgpgsignedxpm);
3847         } else if (MSG_IS_SIGNED(flags)) {
3848                 if (MSG_IS_ENCRYPTED(flags)) {
3849                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3850                                           keysignxpm);
3851                 } else {
3852                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3853                                                   gpgsignedxpm);
3854                 }
3855         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3856                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3857                                           clipkeyxpm);
3858         } else if (MSG_IS_ENCRYPTED(flags)) {
3859                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3860                                           keyxpm);
3861         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3862                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3863                                           clipxpm);
3864         } else {
3865                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3866         }
3867         if (!style)
3868                 style = small_style;
3869
3870         gtk_cmctree_node_set_row_style(ctree, row, style);
3871
3872         if (MSG_GET_COLORLABEL(flags))
3873                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3874 }
3875
3876 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3877 {
3878         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3879         MsgInfo *msginfo;
3880
3881         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3882         cm_return_if_fail(msginfo);
3883         if (MSG_IS_DELETED(msginfo->flags))
3884                 summaryview->deleted--;
3885         if (MSG_IS_MOVE(msginfo->flags))
3886                 summaryview->moved--;
3887         if (MSG_IS_COPY(msginfo->flags))
3888                 summaryview->copied--;
3889
3890         procmsg_msginfo_set_to_folder(msginfo, NULL);
3891         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3892                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3893         summary_set_row_marks(summaryview, row);
3894         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3895 }
3896
3897 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3898 {
3899         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3900         MsgInfo *msginfo;
3901
3902         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3903         cm_return_if_fail(msginfo);
3904         if (MSG_IS_DELETED(msginfo->flags))
3905                 summaryview->deleted--;
3906         if (MSG_IS_MOVE(msginfo->flags)) {
3907                 summaryview->moved--;
3908         }
3909         if (MSG_IS_COPY(msginfo->flags)) {
3910                 summaryview->copied--;
3911         }
3912         procmsg_msginfo_set_to_folder(msginfo, NULL);
3913         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3914                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3915
3916         summary_set_row_marks(summaryview, row);
3917         debug_print("Message %d is locked\n", msginfo->msgnum);
3918 }
3919
3920 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3921 {
3922         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3923         MsgInfo *msginfo;
3924
3925         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3926         cm_return_if_fail(msginfo);
3927         if (!MSG_IS_LOCKED(msginfo->flags))
3928                 return;
3929         procmsg_msginfo_set_to_folder(msginfo, NULL);
3930         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3931         summary_set_row_marks(summaryview, row);
3932         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3933 }
3934
3935 void summary_mark(SummaryView *summaryview)
3936 {
3937         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3938         GList *cur;
3939         gboolean froze = FALSE;
3940
3941         if (summary_is_locked(summaryview))
3942                 return;
3943         START_LONG_OPERATION(summaryview, FALSE);
3944         folder_item_set_batch(summaryview->folder_item, TRUE);
3945         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3946                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3947         folder_item_set_batch(summaryview->folder_item, FALSE);
3948         END_LONG_OPERATION(summaryview);
3949
3950         summary_status_show(summaryview);
3951 }
3952
3953 static void summary_mark_row_as_read(SummaryView *summaryview,
3954                                      GtkCMCTreeNode *row)
3955 {
3956         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3957         MsgInfo *msginfo;
3958
3959         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3960         cm_return_if_fail(msginfo);
3961
3962         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3963                 return;
3964
3965         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3966         summary_set_row_marks(summaryview, row);
3967         debug_print("Message %d is marked as read\n",
3968                 msginfo->msgnum);
3969 }
3970
3971 void summary_mark_as_read(SummaryView *summaryview)
3972 {
3973         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3974         GList *cur;
3975         gboolean froze = FALSE;
3976
3977         if (summary_is_locked(summaryview))
3978                 return;
3979         START_LONG_OPERATION(summaryview, FALSE);
3980         folder_item_set_batch(summaryview->folder_item, TRUE);
3981         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3982                 summary_mark_row_as_read(summaryview,
3983                                          GTK_CMCTREE_NODE(cur->data));
3984         folder_item_set_batch(summaryview->folder_item, FALSE);
3985         END_LONG_OPERATION(summaryview);
3986
3987         summary_status_show(summaryview);
3988 }
3989
3990 void summary_msgs_lock(SummaryView *summaryview)
3991 {
3992         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3993         GList *cur;
3994         gboolean froze = FALSE;
3995
3996         if (summary_is_locked(summaryview))
3997                 return;
3998         START_LONG_OPERATION(summaryview, FALSE);
3999         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4000                 summary_lock_row(summaryview,
4001                                          GTK_CMCTREE_NODE(cur->data));
4002         END_LONG_OPERATION(summaryview);
4003
4004         summary_status_show(summaryview);
4005 }
4006
4007 void summary_msgs_unlock(SummaryView *summaryview)
4008 {
4009         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4010         GList *cur;
4011         gboolean froze = FALSE;
4012
4013         if (summary_is_locked(summaryview))
4014                 return;
4015         START_LONG_OPERATION(summaryview, FALSE);
4016         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4017                 summary_unlock_row(summaryview,
4018                                    GTK_CMCTREE_NODE(cur->data));
4019         END_LONG_OPERATION(summaryview);
4020
4021         summary_status_show(summaryview);
4022 }
4023
4024 void summary_mark_all_read(SummaryView *summaryview)
4025 {
4026         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4027         GtkCMCTreeNode *node;
4028         AlertValue val;
4029         gboolean froze = FALSE;
4030
4031         if (prefs_common.ask_mark_all_read) {
4032                 val = alertpanel_full(_("Mark all as read"),
4033                         _("Do you really want to mark all mails in this "
4034                           "folder as read ?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4035                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4036
4037                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4038                         return;
4039                 else if (val & G_ALERTDISABLE)
4040                         prefs_common.ask_mark_all_read = FALSE;
4041         }
4042
4043         if (summary_is_locked(summaryview))
4044                 return;
4045         START_LONG_OPERATION(summaryview, TRUE);
4046         folder_item_set_batch(summaryview->folder_item, TRUE);
4047         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4048              node = gtkut_ctree_node_next(ctree, node))
4049                 summary_mark_row_as_read(summaryview, node);
4050         folder_item_set_batch(summaryview->folder_item, FALSE);
4051         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4052              node = gtkut_ctree_node_next(ctree, node)) {
4053                 if (!GTK_CMCTREE_ROW(node)->expanded)
4054                         summary_set_row_marks(summaryview, node);
4055         }
4056         END_LONG_OPERATION(summaryview);
4057
4058         summary_status_show(summaryview);
4059 }
4060
4061 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4062 {
4063         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4064         GList *cur;
4065         gboolean is_spam = action;
4066         GSList *msgs = NULL;
4067         gboolean immediate_exec = prefs_common.immediate_exec;
4068         gboolean moved = FALSE;
4069         gboolean froze = FALSE;
4070
4071
4072         if (summary_is_locked(summaryview))
4073                 return;
4074
4075         prefs_common.immediate_exec = FALSE;
4076         START_LONG_OPERATION(summaryview, FALSE);
4077         folder_item_set_batch(summaryview->folder_item, TRUE);
4078         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4079                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4080                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4081                 if (msginfo)
4082                         msgs = g_slist_prepend(msgs, msginfo);
4083         }
4084
4085         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4086                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4087                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4088                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4089                         if (!msginfo)
4090                                 continue;
4091                         if (is_spam) {
4092                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4093                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4094                                         summary_move_row_to(summaryview, row,
4095                                                         procmsg_spam_get_folder(msginfo));
4096                                         moved = TRUE;
4097                                 }
4098                         } else {
4099                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4100                         }
4101                         summaryview->display_msg = prefs_common.always_show_msg;
4102
4103                         summary_set_row_marks(summaryview, row);
4104                 }
4105         } else {
4106                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4107         }
4108
4109         prefs_common.immediate_exec = immediate_exec;
4110         folder_item_set_batch(summaryview->folder_item, FALSE);
4111         END_LONG_OPERATION(summaryview);
4112
4113         if (prefs_common.immediate_exec && moved) {
4114                 summary_execute(summaryview);
4115         }
4116
4117         if (!moved && msgs) {
4118                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4119                 toolbar_set_learn_button
4120                         (summaryview->mainwin->toolbar,
4121                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4122         }
4123         g_slist_free(msgs);
4124
4125         summary_status_show(summaryview);
4126 }
4127
4128
4129 static void summary_mark_row_as_unread(SummaryView *summaryview,
4130                                        GtkCMCTreeNode *row)
4131 {
4132         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4133         MsgInfo *msginfo;
4134
4135         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4136         cm_return_if_fail(msginfo);
4137         if (MSG_IS_DELETED(msginfo->flags)) {
4138                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4139                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4140                 summaryview->deleted--;
4141         }
4142
4143         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4144         debug_print("Message %d is marked as unread\n",
4145                 msginfo->msgnum);
4146
4147         summary_set_row_marks(summaryview, row);
4148 }
4149
4150 void summary_mark_as_unread(SummaryView *summaryview)
4151 {
4152         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4153         GList *cur;
4154         gboolean froze = FALSE;
4155
4156         if (summary_is_locked(summaryview))
4157                 return;
4158         START_LONG_OPERATION(summaryview, FALSE);
4159         folder_item_set_batch(summaryview->folder_item, TRUE);
4160         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4161                 cur = cur->next)
4162                 summary_mark_row_as_unread(summaryview,
4163                                            GTK_CMCTREE_NODE(cur->data));
4164         folder_item_set_batch(summaryview->folder_item, FALSE);
4165         END_LONG_OPERATION(summaryview);
4166
4167         summary_status_show(summaryview);
4168 }
4169
4170 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4171 {
4172         GList * cur;
4173         gboolean found;
4174
4175         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4176
4177         case F_NEWS:
4178
4179                 /*
4180                   security : checks if one the accounts correspond to
4181                   the author of the post
4182                 */
4183
4184                 found = FALSE;
4185                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4186                         PrefsAccount * account;
4187                         gchar * from_name;
4188
4189                         account = cur->data;
4190                         if (account->name && *account->name)
4191                                 from_name =
4192                                         g_strdup_printf("%s <%s>",
4193                                                         account->name,
4194                                                         account->address);
4195                         else
4196                                 from_name =
4197                                         g_strdup_printf("%s",
4198                                                         account->address);
4199
4200                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4201                                 g_free(from_name);
4202                                 found = TRUE;
4203                                 break;
4204                         }
4205                         g_free(from_name);
4206                 }
4207
4208                 if (!found) {
4209                         alertpanel_error(_("You're not the author of the article.\n"));
4210                 }
4211
4212                 return found;
4213
4214         default:
4215                 return TRUE;
4216         }
4217 }
4218
4219 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4220 {
4221         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4222         MsgInfo *msginfo;
4223
4224         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4225         cm_return_if_fail(msginfo);
4226
4227         if (MSG_IS_LOCKED(msginfo->flags)) return;
4228
4229         if (MSG_IS_DELETED(msginfo->flags)) return;
4230
4231         if (MSG_IS_MOVE(msginfo->flags))
4232                 summaryview->moved--;
4233         if (MSG_IS_COPY(msginfo->flags))
4234                 summaryview->copied--;
4235
4236         procmsg_msginfo_set_to_folder(msginfo, NULL);
4237         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4238                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4239         summaryview->deleted++;
4240
4241         if (!prefs_common.immediate_exec &&
4242             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4243                 summary_set_row_marks(summaryview, row);
4244         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4245                 summary_set_row_marks(summaryview, row);
4246         }
4247         debug_print("Message %s/%d is set to delete\n",
4248                     msginfo->folder->path, msginfo->msgnum);
4249 }
4250
4251 void summary_cancel(SummaryView *summaryview)
4252 {
4253         MsgInfo * msginfo;
4254
4255         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4256                                               summaryview->selected);
4257         if (!msginfo) return;
4258
4259         if (!check_permission(summaryview, msginfo))
4260                 return;
4261
4262         news_cancel_article(summaryview->folder_item->folder, msginfo);
4263
4264         if (summary_is_locked(summaryview)) return;
4265
4266         summary_lock(summaryview);
4267
4268         summary_freeze(summaryview);
4269
4270         summary_update_status(summaryview);
4271         summary_status_show(summaryview);
4272
4273         summary_thaw(summaryview);
4274
4275         summary_unlock(summaryview);
4276 }
4277
4278 void summary_delete(SummaryView *summaryview)
4279 {
4280         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4281         FolderItem *item = summaryview->folder_item;
4282         GList *cur;
4283         GtkCMCTreeNode *sel_last = NULL;
4284         GtkCMCTreeNode *node;
4285         AlertValue aval;
4286         MsgInfo *msginfo;
4287         gboolean froze = FALSE;
4288
4289         if (!item) return;
4290
4291         if (summary_is_locked(summaryview)) return;
4292
4293         if (!summaryview->folder_item) return;
4294
4295         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4296                 if (!prefs_common.live_dangerously) {
4297                         gchar *buf = NULL;
4298                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4299                         buf = g_strdup_printf(ngettext(
4300                                 "Do you really want to delete the selected message?",
4301                                 "Do you really want to delete the %d selected messages?", num),
4302                                 num);
4303                         aval = alertpanel(_("Delete message(s)"),
4304                                           buf,
4305                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4306                         g_free(buf);
4307                         if (aval != G_ALERTALTERNATE) return;
4308                 }
4309         }
4310
4311         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4312              cur = cur->next) {
4313                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4314                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4315                 if (msginfo && msginfo->total_size != 0 &&
4316                     msginfo->size != (goffset)msginfo->total_size)
4317                         partial_mark_for_delete(msginfo);
4318         }
4319
4320         main_window_cursor_wait(summaryview->mainwin);
4321
4322         /* next code sets current row focus right. We need to find a row
4323          * that is not deleted. */
4324         START_LONG_OPERATION(summaryview, FALSE);
4325         folder_item_set_batch(summaryview->folder_item, TRUE);
4326         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4327                 sel_last = GTK_CMCTREE_NODE(cur->data);
4328                 summary_delete_row(summaryview, sel_last);
4329         }
4330         folder_item_set_batch(summaryview->folder_item, FALSE);
4331         END_LONG_OPERATION(summaryview);
4332
4333         node = summary_find_next_msg(summaryview, sel_last);
4334         if (!node)
4335                 node = summary_find_prev_msg(summaryview, sel_last);
4336
4337         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4338
4339         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4340                 summary_execute(summaryview);
4341                 /* after deleting, the anchor may be at an invalid row
4342                  * so reset it to the node we found earlier */
4343                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4344         } else
4345                 summary_status_show(summaryview);
4346
4347
4348         main_window_cursor_normal(summaryview->mainwin);
4349 }
4350
4351 void summary_delete_trash(SummaryView *summaryview)
4352 {
4353         FolderItem *to_folder = NULL;
4354         PrefsAccount *ac;
4355         if (!summaryview->folder_item ||
4356             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4357
4358         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4359                 to_folder = account_get_special_folder(ac, F_TRASH);
4360
4361         if (to_folder == NULL)
4362                 to_folder = summaryview->folder_item->folder->trash;
4363
4364         if (to_folder == NULL || to_folder == summaryview->folder_item
4365             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4366             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4367                 summary_delete(summaryview);
4368         else
4369                 summary_move_selected_to(summaryview, to_folder);
4370 }
4371
4372
4373 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4374 {
4375         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4376         MsgInfo *msginfo;
4377
4378         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4379         cm_return_if_fail(msginfo);
4380         if (MSG_IS_DELETED(msginfo->flags))
4381                 summaryview->deleted--;
4382         if (MSG_IS_MOVE(msginfo->flags))
4383                 summaryview->moved--;
4384         if (MSG_IS_COPY(msginfo->flags))
4385                 summaryview->copied--;
4386
4387         procmsg_msginfo_set_to_folder(msginfo, NULL);
4388         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4389                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4390         summary_set_row_marks(summaryview, row);
4391
4392         debug_print("Message %s/%d is unmarked\n",
4393                     msginfo->folder->path, msginfo->msgnum);
4394 }
4395
4396 void summary_unmark(SummaryView *summaryview)
4397 {
4398         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4399         GList *cur;
4400         gboolean froze = FALSE;
4401
4402         if (summary_is_locked(summaryview))
4403                 return;
4404         START_LONG_OPERATION(summaryview, FALSE);
4405         folder_item_set_batch(summaryview->folder_item, TRUE);
4406         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4407                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4408         folder_item_set_batch(summaryview->folder_item, FALSE);
4409         END_LONG_OPERATION(summaryview);
4410
4411         summary_status_show(summaryview);
4412 }
4413
4414 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4415                                 FolderItem *to_folder)
4416 {
4417         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4418         MsgInfo *msginfo;
4419
4420         cm_return_if_fail(to_folder != NULL);
4421
4422         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4423         cm_return_if_fail(msginfo);
4424         if (MSG_IS_LOCKED(msginfo->flags))
4425                 return;
4426
4427         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4428         if (MSG_IS_DELETED(msginfo->flags))
4429                 summaryview->deleted--;
4430         if (MSG_IS_COPY(msginfo->flags)) {
4431                 summaryview->copied--;
4432         }
4433         if (!MSG_IS_MOVE(msginfo->flags)) {
4434                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4435                         MSG_COPY | MSG_MOVE_DONE);
4436                 summaryview->moved++;
4437         } else {
4438                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4439         }
4440
4441         if (!prefs_common.immediate_exec) {
4442                 summary_set_row_marks(summaryview, row);
4443         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4444                 summary_set_row_marks(summaryview, row);
4445         }
4446
4447         debug_print("Message %d is set to move to %s\n",
4448                     msginfo->msgnum, to_folder->path);
4449 }
4450
4451 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4452 {
4453         GList *cur;
4454         GtkCMCTreeNode *sel_last = NULL;
4455         gboolean froze = FALSE;
4456
4457         if (!to_folder) return;
4458         if (!summaryview->folder_item ||
4459             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4460
4461         if (summary_is_locked(summaryview)) return;
4462
4463         if (summaryview->folder_item == to_folder) {
4464                 alertpanel_error(_("Destination 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                 sel_last = GTK_CMCTREE_NODE(cur->data);
4479                 summary_move_row_to
4480                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4481         }
4482         END_LONG_OPERATION(summaryview);
4483
4484         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4485                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4486                                 messageview_is_visible(summaryview->messageview)));
4487
4488         if (prefs_common.immediate_exec) {
4489                 summary_execute(summaryview);
4490         } else {
4491                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4492                 if (!node)
4493                         node = summary_find_prev_msg(summaryview, sel_last);
4494                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4495                 summary_status_show(summaryview);
4496         }
4497
4498         if (!summaryview->selected) { /* this was the last message */
4499                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4500                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4501                 if (node)
4502                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4503         }
4504
4505 }
4506
4507 void summary_move_to(SummaryView *summaryview)
4508 {
4509         FolderItem *to_folder;
4510
4511         if (!summaryview->folder_item ||
4512             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4513
4514         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4515                                          FOLDER_SEL_MOVE, NULL, FALSE);
4516         summary_move_selected_to(summaryview, to_folder);
4517 }
4518
4519 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4520                                 FolderItem *to_folder)
4521 {
4522         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4523         MsgInfo *msginfo;
4524
4525         cm_return_if_fail(to_folder != NULL);
4526
4527         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4528         cm_return_if_fail(msginfo);
4529         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4530         if (MSG_IS_DELETED(msginfo->flags))
4531                 summaryview->deleted--;
4532         if (MSG_IS_MOVE(msginfo->flags)) {
4533                 summaryview->moved--;
4534         }
4535
4536         if (!MSG_IS_COPY(msginfo->flags)) {
4537                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4538                         MSG_MOVE | MSG_MOVE_DONE);
4539                 summaryview->copied++;
4540         } else {
4541                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4542         }
4543         if (!prefs_common.immediate_exec) {
4544                 summary_set_row_marks(summaryview, row);
4545         }
4546
4547         debug_print("Message %d is set to copy to %s\n",
4548                     msginfo->msgnum, to_folder->path);
4549 }
4550
4551 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4552 {
4553         GList *cur;
4554         gboolean froze = FALSE;
4555
4556         if (!to_folder) return;
4557         if (!summaryview->folder_item) return;
4558
4559         if (summary_is_locked(summaryview)) return;
4560
4561         if (summaryview->folder_item == to_folder) {
4562                 alertpanel_error
4563                         (_("Destination to copy is same as current folder."));
4564                 return;
4565         }
4566
4567         if (to_folder->no_select) {
4568                 alertpanel_error(_("The destination folder can only be used to "
4569                                    "store subfolders."));
4570                 return;
4571         }
4572
4573         START_LONG_OPERATION(summaryview, FALSE);
4574
4575         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4576              cur != NULL && cur->data != NULL; cur = cur->next)
4577                 summary_copy_row_to
4578                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4579
4580         END_LONG_OPERATION(summaryview);
4581
4582         if (prefs_common.immediate_exec)
4583                 summary_execute(summaryview);
4584         else {
4585                 summary_status_show(summaryview);
4586         }
4587 }
4588
4589 void summary_copy_to(SummaryView *summaryview)
4590 {
4591         FolderItem *to_folder;
4592
4593         if (!summaryview->folder_item) return;
4594
4595         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4596                                          FOLDER_SEL_COPY, NULL, FALSE);
4597         summary_copy_selected_to(summaryview, to_folder);
4598 }
4599
4600 void summary_add_address(SummaryView *summaryview)
4601 {
4602         MsgInfo *msginfo, *full_msginfo;
4603         gchar *from;
4604         GtkWidget *image = NULL;
4605         GdkPixbuf *picture = NULL;
4606
4607         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4608                                               summaryview->selected);
4609         if (!msginfo || !msginfo->from)
4610                 return;
4611
4612         Xstrdup_a(from, msginfo->from, return);
4613         eliminate_address_comment(from);
4614         extract_address(from);
4615
4616         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4617         if (full_msginfo &&
4618             full_msginfo->extradata &&
4619             full_msginfo->extradata->face) {
4620                 image = face_get_from_header(full_msginfo->extradata->face);
4621         }
4622 #if HAVE_LIBCOMPFACE
4623         else if (full_msginfo &&
4624                  full_msginfo->extradata &&
4625                  full_msginfo->extradata->xface) {
4626                 image = xface_get_from_header(full_msginfo->extradata->xface,
4627                                 &summaryview->ctree->style->white,
4628                                 summaryview->mainwin->window->window);
4629         }
4630 #endif
4631         procmsg_msginfo_free(full_msginfo);
4632         if (image)
4633                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4634
4635 #ifndef USE_NEW_ADDRBOOK
4636         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4637 #else
4638         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4639                 debug_print( "addressbook_add_contact - added\n" );
4640         }
4641 #endif
4642         if (image)
4643                 gtk_widget_destroy(image);
4644 }
4645
4646 void summary_select_all(SummaryView *summaryview)
4647 {
4648         if (!summaryview->folder_item) return;
4649
4650         summary_lock(summaryview);
4651         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4652         summary_unlock(summaryview);
4653         summary_status_show(summaryview);
4654 }
4655
4656 void summary_unselect_all(SummaryView *summaryview)
4657 {
4658         summary_lock(summaryview);
4659         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4660         summary_unlock(summaryview);
4661         summary_status_show(summaryview);
4662 }
4663
4664 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4665 {
4666         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4667         GtkCMCTreeNode *node = NULL;
4668         gboolean froze = FALSE;
4669         GList *cur = NULL;
4670         GList *copy = NULL;
4671         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4672                 return;
4673
4674
4675         START_LONG_OPERATION(summaryview, FALSE);
4676         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4677         for (cur = copy; cur != NULL && cur->data != NULL;
4678              cur = cur->next) {
4679                 node = GTK_CMCTREE_NODE(cur->data);
4680                 if (!node)
4681                         continue;
4682                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4683                         node = GTK_CMCTREE_ROW(node)->parent;
4684
4685                 gtk_cmctree_select_recursive(ctree, node);
4686         }
4687         g_list_free(copy);
4688         END_LONG_OPERATION(summaryview);
4689
4690         if (delete_thread) {
4691                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4692                         summary_delete(summaryview);
4693                 else
4694                         summary_delete_trash(summaryview);
4695         }
4696         summary_status_show(summaryview);
4697 }
4698
4699 void summary_save_as(SummaryView *summaryview)
4700 {
4701         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4702         MsgInfo *msginfo;
4703         gchar *filename = NULL;
4704         gchar *src, *dest;
4705         gchar *tmp;
4706
4707         AlertValue aval = 0;
4708
4709         if (!summaryview->selected) return;
4710         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4711         if (!msginfo) return;
4712
4713         if (msginfo->subject) {
4714                 Xstrdup_a(filename, msginfo->subject, return);
4715                 subst_for_filename(filename);
4716         }
4717
4718         manage_window_focus_in(summaryview->window, NULL, NULL);
4719
4720         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4721                 gchar *oldstr = filename;
4722                 filename = conv_codeset_strdup(filename,
4723                                                conv_get_locale_charset_str(),
4724                                                CS_UTF_8);
4725                 if (!filename) {
4726                         g_warning("summary_save_as(): failed to convert character set.");
4727                         filename = g_strdup(oldstr);
4728                 }
4729                 dest = filesel_select_file_save(_("Save as"), filename);
4730                 g_free(filename);
4731         } else
4732                 dest = filesel_select_file_save(_("Save as"), filename);
4733         filename = NULL;
4734         if (!dest) return;
4735         if (is_file_exist(dest)) {
4736                 aval = alertpanel(_("Append or Overwrite"),
4737                                   _("Append or overwrite existing file?"),
4738                                   _("_Append"), _("_Overwrite"),
4739                                   GTK_STOCK_CANCEL);
4740                 if (aval != 0 && aval != 1)
4741                         return;
4742         }
4743
4744         src = procmsg_get_message_file(msginfo);
4745         tmp = g_path_get_basename(dest);
4746
4747         if ( aval==0 ) { /* append */
4748                 if (append_file(src, dest, TRUE) < 0)
4749                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4750         } else { /* overwrite */
4751                 if (copy_file(src, dest, TRUE) < 0)
4752                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4753         }
4754         g_free(src);
4755
4756         /*
4757          * If two or more msgs are selected,
4758          * append them to the output file.
4759          */
4760         if (GTK_CMCLIST(ctree)->selection->next) {
4761                 GList *item;
4762                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4763                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4764                         if (!msginfo) break;
4765                         src = procmsg_get_message_file(msginfo);
4766                         if (append_file(src, dest, TRUE) < 0)
4767                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4768                 }
4769                 g_free(src);
4770         }
4771         g_free(dest);
4772         g_free(tmp);
4773 }
4774
4775 void summary_print(SummaryView *summaryview)
4776 {
4777         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4778         GList *cur;
4779         gchar *msg = g_strdup_printf(_("You are about to print %d "
4780                                        "messages, one by one. Do you "
4781                                        "want to continue?"),
4782                                        g_list_length(clist->selection));
4783         if (g_list_length(clist->selection) > 9
4784         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4785             != G_ALERTALTERNATE) {
4786                 g_free(msg);
4787                 return;
4788         }
4789         g_free(msg);
4790
4791         if (clist->selection == NULL) return;
4792         for (cur = clist->selection;
4793              cur != NULL && cur->data != NULL;
4794              cur = cur->next) {
4795                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4796                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4797                                         GTK_CMCTREE(summaryview->ctree),
4798                                         node);
4799                 gint sel_start = -1, sel_end = -1, partnum = 0;
4800
4801                 if (node == summaryview->displayed) {
4802                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4803                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4804                                 &sel_start, &sel_end);
4805                 }
4806                 messageview_print(msginfo, summaryview->messageview->all_headers,
4807                         sel_start, sel_end, partnum);
4808         }
4809 }
4810
4811 gboolean summary_execute(SummaryView *summaryview)
4812 {
4813         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4814         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4815         GtkCMCTreeNode *node, *next;
4816         GtkCMCTreeNode *new_selected = NULL;
4817         gint move_val = -1;
4818
4819         if (!summaryview->folder_item) return FALSE;
4820
4821         if (summary_is_locked(summaryview)) return FALSE;
4822         summary_lock(summaryview);
4823
4824         summary_freeze(summaryview);
4825
4826         main_window_cursor_wait(summaryview->mainwin);
4827
4828         if (summaryview->threaded)
4829                 summary_unthread_for_exec(summaryview);
4830
4831         folder_item_update_freeze();
4832         move_val = summary_execute_move(summaryview);
4833         summary_execute_copy(summaryview);
4834         summary_execute_delete(summaryview);
4835
4836         node = GTK_CMCTREE_NODE(clist->row_list);
4837         for (; node != NULL; node = next) {
4838                 next = gtkut_ctree_node_next(ctree, node);
4839                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4840
4841                 if (node == summaryview->displayed) {
4842                         messageview_clear(summaryview->messageview);
4843                         summaryview->displayed = NULL;
4844                 }
4845                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4846                         next = NULL;
4847                         if (GTK_CMCTREE_ROW(node)->sibling) {
4848                                 next = GTK_CMCTREE_ROW(node)->sibling;
4849                         } else {
4850                                 GtkCMCTreeNode *parent = NULL;
4851                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4852                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4853                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4854                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4855                                         }
4856                                 }
4857                         }
4858                 }
4859
4860                 if (!new_selected &&
4861                     gtkut_ctree_node_is_selected(ctree, node)) {
4862                         summary_unselect_all(summaryview);
4863                         new_selected = summary_find_next_msg(summaryview, node);
4864                         if (!new_selected)
4865                                 new_selected = summary_find_prev_msg
4866                                         (summaryview, node);
4867                 }
4868
4869                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4870         }
4871
4872         folder_item_update_thaw();
4873
4874         if (new_selected) {
4875                 summary_unlock(summaryview);
4876                 gtk_sctree_select
4877                         (GTK_SCTREE(ctree), new_selected);
4878                 summary_lock(summaryview);
4879         }
4880
4881         if (summaryview->threaded) {
4882                 summary_thread_build(summaryview);
4883                 summary_thread_init(summaryview);
4884         }
4885
4886         summary_thaw(summaryview);
4887
4888         summaryview->selected = clist->selection ?
4889                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4890
4891         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4892                 menu_set_insensitive_all
4893                         (GTK_MENU_SHELL(summaryview->popupmenu));
4894                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4895         } else {
4896                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4897                 gtk_widget_grab_focus(summaryview->ctree);
4898         }
4899         summary_update_status(summaryview);
4900         summary_status_show(summaryview);
4901
4902         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4903
4904         summary_unlock(summaryview);
4905
4906         main_window_cursor_normal(summaryview->mainwin);
4907
4908         if (move_val < 0)
4909                 summary_show(summaryview, summaryview->folder_item);
4910         return TRUE;
4911 }
4912
4913 gboolean summary_expunge(SummaryView *summaryview)
4914 {
4915         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4916         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4917         GtkCMCTreeNode *node, *next;
4918         GtkCMCTreeNode *new_selected = NULL;
4919
4920         if (!summaryview->folder_item) return FALSE;
4921
4922         if (summary_is_locked(summaryview)) return FALSE;
4923
4924         summary_lock(summaryview);
4925
4926         summary_freeze(summaryview);
4927
4928         main_window_cursor_wait(summaryview->mainwin);
4929
4930         if (summaryview->threaded)
4931                 summary_unthread_for_exec(summaryview);
4932
4933         folder_item_update_freeze();
4934         summary_execute_expunge(summaryview);
4935
4936         node = GTK_CMCTREE_NODE(clist->row_list);
4937         for (; node != NULL; node = next) {
4938                 next = gtkut_ctree_node_next(ctree, node);
4939                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4940
4941                 if (node == summaryview->displayed) {
4942                         messageview_clear(summaryview->messageview);
4943                         summaryview->displayed = NULL;
4944                 }
4945                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4946                         next = NULL;
4947                         if (GTK_CMCTREE_ROW(node)->sibling) {
4948                                 next = GTK_CMCTREE_ROW(node)->sibling;
4949                         } else {
4950                                 GtkCMCTreeNode *parent = NULL;
4951                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4952                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4953                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4954                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4955                                         }
4956                                 }
4957                         }
4958                 }
4959
4960                 if (!new_selected &&
4961                     gtkut_ctree_node_is_selected(ctree, node)) {
4962                         summary_unselect_all(summaryview);
4963                         new_selected = summary_find_next_msg(summaryview, node);
4964                         if (!new_selected)
4965                                 new_selected = summary_find_prev_msg
4966                                         (summaryview, node);
4967                 }
4968
4969                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4970         }
4971
4972         folder_item_update_thaw();
4973
4974         if (new_selected) {
4975                 summary_unlock(summaryview);
4976                 gtk_sctree_select
4977                         (GTK_SCTREE(ctree), new_selected);
4978                 summary_lock(summaryview);
4979         }
4980
4981         if (summaryview->threaded) {
4982                 summary_thread_build(summaryview);
4983                 summary_thread_init(summaryview);
4984         }
4985
4986         summary_thaw(summaryview);
4987
4988         summaryview->selected = clist->selection ?
4989                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4990
4991         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4992                 menu_set_insensitive_all
4993                         (GTK_MENU_SHELL(summaryview->popupmenu));
4994                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4995         } else {
4996                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4997                 gtk_widget_grab_focus(summaryview->ctree);
4998         }
4999
5000         summary_update_status(summaryview);
5001         summary_status_show(summaryview);
5002
5003         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5004
5005         summary_unlock(summaryview);
5006
5007         main_window_cursor_normal(summaryview->mainwin);
5008
5009         return TRUE;
5010 }
5011
5012 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5013                                       gpointer data)
5014 {
5015         SummaryView *summaryview = data;
5016         MsgInfo *msginfo;
5017
5018         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5019
5020         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5021                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5022                 msginfo->flags.perm_flags |= MSG_DELETED;
5023                 summary_set_row_marks(summaryview, node);
5024                 summaryview->moved--;
5025                 summaryview->deleted++;
5026         }
5027 }
5028
5029 static gint summary_execute_move(SummaryView *summaryview)
5030 {
5031         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5032         GSList *cur;
5033         gint val = -1;
5034         /* search moving messages and execute */
5035
5036         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5037                         summaryview);
5038
5039         if (summaryview->mlist) {
5040                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5041                         summaryview->msginfo_update_callback_id);
5042                 val = procmsg_move_messages(summaryview->mlist);
5043                 summaryview->msginfo_update_callback_id =
5044                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5045                         summary_update_msg, (gpointer) summaryview);
5046
5047                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5048                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5049                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5050                 }
5051                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5052                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5053                                         summaryview);
5054                 }
5055                 g_slist_free(summaryview->mlist);
5056                 summaryview->mlist = NULL;
5057                 return val;
5058         }
5059         return 0;
5060 }
5061
5062 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5063                                       gpointer data)
5064 {
5065         SummaryView *summaryview = data;
5066         MsgInfo *msginfo;
5067
5068         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5069
5070         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5071                 summaryview->mlist =
5072                         g_slist_prepend(summaryview->mlist, msginfo);
5073                 if (!summaryview->folder_item->folder->account ||
5074                      summaryview->folder_item->folder->account->imap_use_trash) {
5075                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5076
5077                         if (msginfo->msgid && *msginfo->msgid &&
5078                             node == g_hash_table_lookup(summaryview->msgid_table,
5079                                                         msginfo->msgid))
5080                                 g_hash_table_remove(summaryview->msgid_table,
5081                                                     msginfo->msgid);
5082                         if (prefs_common.thread_by_subject &&
5083                             msginfo->subject && *msginfo->subject &&
5084                             node == subject_table_lookup(summaryview->subject_table,
5085                                                          msginfo->subject)) {
5086                                 subject_table_remove(summaryview->subject_table,
5087                                                      msginfo->subject);
5088                         }
5089                 }
5090         }
5091 }
5092
5093 static void summary_execute_copy(SummaryView *summaryview)
5094 {
5095         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5096
5097         /* search copying messages and execute */
5098         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5099                 summaryview->msginfo_update_callback_id);
5100         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5101                                 summaryview);
5102
5103         if (summaryview->mlist) {
5104                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5105                 procmsg_copy_messages(summaryview->mlist);
5106
5107                 g_slist_free(summaryview->mlist);
5108                 summaryview->mlist = NULL;
5109         }
5110         summaryview->msginfo_update_callback_id =
5111                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5112                         summary_update_msg, (gpointer) summaryview);
5113 }
5114
5115 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5116                                       gpointer data)
5117 {
5118         SummaryView *summaryview = data;
5119         MsgInfo *msginfo;
5120
5121         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5122
5123         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5124                 summaryview->mlist =
5125                         g_slist_prepend(summaryview->mlist, msginfo);
5126
5127                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5128                 summary_set_row_marks(summaryview, node);
5129         }
5130 }
5131
5132 static void summary_execute_delete(SummaryView *summaryview)
5133 {
5134         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5135         GSList *cur;
5136
5137         /* search deleting messages and execute */
5138         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5139                 gtk_cmctree_pre_recursive
5140                         (ctree, NULL, summary_execute_delete_func, summaryview);
5141         }
5142         if (!summaryview->mlist) return;
5143
5144         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5145                 summaryview->msginfo_update_callback_id);
5146
5147         folder_item_remove_msgs(summaryview->folder_item,
5148                                 summaryview->mlist);
5149
5150         summaryview->msginfo_update_callback_id =
5151                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5152                         summary_update_msg, (gpointer) summaryview);
5153         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5154                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5155                         procmsg_msginfo_free((MsgInfo *)cur->data);
5156         }
5157         g_slist_free(summaryview->mlist);
5158         summaryview->mlist = NULL;
5159 }
5160
5161 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5162                                         gpointer data)
5163 {
5164         SummaryView *summaryview = data;
5165         MsgInfo *msginfo;
5166
5167         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5168
5169         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5170                 summaryview->mlist =
5171                         g_slist_prepend(summaryview->mlist, msginfo);
5172                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5173
5174                 if (msginfo->msgid && *msginfo->msgid &&
5175                     node == g_hash_table_lookup(summaryview->msgid_table,
5176                                                 msginfo->msgid)) {
5177                         g_hash_table_remove(summaryview->msgid_table,
5178                                             msginfo->msgid);
5179                 }
5180                 if (prefs_common.thread_by_subject &&
5181                     msginfo->subject && *msginfo->subject &&
5182                     node == subject_table_lookup(summaryview->subject_table,
5183                                                  msginfo->subject)) {
5184                         subject_table_remove(summaryview->subject_table,
5185                                              msginfo->subject);
5186                 }
5187         }
5188 }
5189
5190 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5191                                         gpointer data)
5192 {
5193         SummaryView *summaryview = data;
5194         MsgInfo *msginfo;
5195
5196         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5197
5198         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5199                 summaryview->mlist =
5200                         g_slist_prepend(summaryview->mlist, msginfo);
5201                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5202
5203                 if (msginfo->msgid && *msginfo->msgid &&
5204                     node == g_hash_table_lookup(summaryview->msgid_table,
5205                                                 msginfo->msgid)) {
5206                         g_hash_table_remove(summaryview->msgid_table,
5207                                             msginfo->msgid);
5208                 }
5209                 if (prefs_common.thread_by_subject &&
5210                     msginfo->subject && *msginfo->subject &&
5211                     node == subject_table_lookup(summaryview->subject_table,
5212                                                  msginfo->subject)) {
5213                         subject_table_remove(summaryview->subject_table,
5214                                              msginfo->subject);
5215                 }
5216         }
5217 }
5218
5219 static void summary_execute_expunge(SummaryView *summaryview)
5220 {
5221         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5222         GSList *cur;
5223
5224         gtk_cmctree_pre_recursive
5225                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5226
5227         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5228                 summaryview->msginfo_update_callback_id);
5229
5230         folder_item_expunge(summaryview->folder_item);
5231
5232         summaryview->msginfo_update_callback_id =
5233                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5234                         summary_update_msg, (gpointer) summaryview);
5235         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5236                 procmsg_msginfo_free((MsgInfo *)cur->data);
5237
5238         g_slist_free(summaryview->mlist);
5239         summaryview->mlist = NULL;
5240 }
5241
5242 /* thread functions */
5243
5244 static void summary_thread_build(SummaryView *summaryview)
5245 {
5246         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5247         GtkCMCTreeNode *node;
5248         GtkCMCTreeNode *next;
5249         GtkCMCTreeNode *parent;
5250         MsgInfo *msginfo;
5251         GSList *reflist;
5252
5253         summary_lock(summaryview);
5254
5255         debug_print("Building threads...");
5256         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5257         main_window_cursor_wait(summaryview->mainwin);
5258
5259         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5260                                        G_CALLBACK(summary_tree_expanded), summaryview);
5261         summary_freeze(summaryview);
5262
5263         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5264         while (node) {
5265                 next = GTK_CMCTREE_ROW(node)->sibling;
5266
5267                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5268
5269                 parent = NULL;
5270
5271                 if (msginfo && msginfo->inreplyto) {
5272                         parent = g_hash_table_lookup(summaryview->msgid_table,
5273                                                      msginfo->inreplyto);
5274
5275                         if (!parent && msginfo->references) {
5276                                 for (reflist = msginfo->references;
5277                                      reflist != NULL; reflist = reflist->next)
5278                                         if ((parent = g_hash_table_lookup
5279                                                 (summaryview->msgid_table,
5280                                                  reflist->data)))
5281                                                 break;
5282                         }
5283                 }
5284
5285                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5286                         parent = subject_table_lookup
5287                                 (summaryview->subject_table,
5288                                  msginfo->subject);
5289                 }
5290
5291                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5292                         gtk_cmctree_move(ctree, node, parent, NULL);
5293                 }
5294
5295                 node = next;
5296         }
5297
5298         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5299
5300         summary_thaw(summaryview);
5301         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5302                                          G_CALLBACK(summary_tree_expanded), summaryview);
5303
5304         debug_print("done.\n");
5305         STATUSBAR_POP(summaryview->mainwin);
5306         main_window_cursor_normal(summaryview->mainwin);
5307
5308         summaryview->threaded = TRUE;
5309
5310         summary_unlock(summaryview);
5311 }
5312
5313 static void summary_thread_init(SummaryView *summaryview)
5314 {
5315         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5316         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5317         GtkCMCTreeNode *next;
5318         START_TIMING("");
5319         if (!summaryview->thread_collapsed) {
5320                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5321                                        G_CALLBACK(summary_tree_expanded), summaryview);
5322                 while (node) {
5323                         next = GTK_CMCTREE_ROW(node)->sibling;
5324                         if (GTK_CMCTREE_ROW(node)->children)
5325                                 gtk_cmctree_expand_recursive(ctree, node);
5326                         node = next;
5327                 }
5328                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5329                                        G_CALLBACK(summary_tree_expanded), summaryview);
5330         }
5331         END_TIMING();
5332 }
5333
5334 static void summary_unthread_for_exec(SummaryView *summaryview)
5335 {
5336         GtkCMCTreeNode *node;
5337         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5338         gboolean froze = FALSE;
5339
5340         debug_print("Unthreading for execution...");
5341
5342         START_LONG_OPERATION(summaryview, TRUE);
5343         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5344              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5345                 summary_unthread_for_exec_func(ctree, node, summaryview);
5346         }
5347
5348         END_LONG_OPERATION(summaryview);
5349
5350         debug_print("done.\n");
5351 }
5352
5353 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5354                                            gpointer data)
5355 {
5356         MsgInfo *msginfo;
5357         GtkCMCTreeNode *top_parent;
5358         GtkCMCTreeNode *child;
5359         GtkCMCTreeNode *sibling;
5360         SummaryView * summaryview = (SummaryView *)data;
5361         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5362
5363         if (!msginfo ||
5364             (!MSG_IS_MOVE(msginfo->flags) &&
5365              !MSG_IS_DELETED(msginfo->flags)))
5366                 return;
5367         child = GTK_CMCTREE_ROW(node)->children;
5368         if (!child) return;
5369
5370         if (node == summaryview->selected)
5371                 summaryview->selected = NULL;
5372         if (node == summaryview->displayed)
5373                 summaryview->displayed = NULL;
5374
5375         for (top_parent = node;
5376              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5377              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5378                 ;
5379         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5380
5381         GTK_SCTREE(ctree)->sorting = TRUE;
5382         while (child != NULL) {
5383                 GtkCMCTreeNode *next_child;
5384                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5385
5386                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5387
5388                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5389                         gtk_cmctree_move(ctree, child,
5390                                 NULL,
5391                                 sibling);
5392                 } else {
5393                         if (child == summaryview->displayed) {
5394                                 messageview_clear(summaryview->messageview);
5395                                 summaryview->displayed = NULL;
5396                         }
5397                         if (child == summaryview->selected) {
5398                                 messageview_clear(summaryview->messageview);
5399                                 summaryview->selected = NULL;
5400                         }
5401                 }
5402                 child = next_child;
5403         }
5404         GTK_SCTREE(ctree)->sorting = FALSE;
5405 }
5406
5407 void summary_expand_threads(SummaryView *summaryview)
5408 {
5409         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5410         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5411         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5412
5413         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5414                                        G_CALLBACK(summary_tree_expanded), summaryview);
5415         summary_freeze(summaryview);
5416         GTK_SCTREE(ctree)->sorting = TRUE;
5417
5418         while (node) {
5419                 if (GTK_CMCTREE_ROW(node)->children) {
5420                         gtk_cmctree_expand(ctree, node);
5421                         summary_set_row_marks(summaryview, node);
5422                 }
5423                 node = GTK_CMCTREE_NODE_NEXT(node);
5424         }
5425
5426         GTK_SCTREE(ctree)->sorting = FALSE;
5427         if (focus_node) {
5428                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5429         }
5430         summary_thaw(summaryview);
5431
5432         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5433                                          G_CALLBACK(summary_tree_expanded), summaryview);
5434
5435         summaryview->thread_collapsed = FALSE;
5436
5437         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5438 }
5439
5440 void summary_collapse_threads(SummaryView *summaryview)
5441 {
5442         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5443         GtkCMCTreeNode *node = NULL;
5444         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5445
5446         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5447                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5448         summary_freeze(summaryview);
5449         GTK_SCTREE(ctree)->sorting = TRUE;
5450
5451         node = focus_node;
5452         while (node && GTK_CMCTREE_ROW(node)->parent) {
5453                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5454         }
5455         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5456         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5457         while (node) {
5458                 if (GTK_CMCTREE_ROW(node)->children) {
5459                         gtk_cmctree_collapse(ctree, node);
5460                         summary_set_row_marks(summaryview, node);
5461                 }
5462                 node = GTK_CMCTREE_ROW(node)->sibling;
5463         }
5464
5465         GTK_SCTREE(ctree)->sorting = FALSE;
5466         if (focus_node) {
5467                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5468         }
5469         GTK_SCTREE(ctree)->anchor_row =
5470                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5471         summary_thaw(summaryview);
5472         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5473                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5474
5475         summaryview->thread_collapsed = TRUE;
5476
5477         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5478 }
5479
5480 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5481 {
5482         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5483 }
5484
5485 static gboolean summary_filter_get_mode(void)
5486 /* ask what to do w/ them: skip them, apply them regardless to the account,
5487    use the current account */
5488 {
5489         /* TODO: eventually also propose to use the current folder's default account,
5490            if it is set */
5491         /* TODO: eventually allow to select the account to use from a optmenu */
5492
5493         GtkWidget *vbox;
5494         GtkWidget *account_rules_skip;
5495         GtkWidget *account_rules_force;
5496         GtkWidget *account_rules_user_current;
5497         AlertValue val;
5498
5499         vbox = gtk_vbox_new (FALSE, 0);
5500
5501         account_rules_skip = gtk_radio_button_new_with_label
5502                                                         (NULL, _("Skip these rules"));
5503         account_rules_force = gtk_radio_button_new_with_label_from_widget
5504                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5505                                                         _("Apply these rules regardless of the account they belong to"));
5506         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5507                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5508                                                         _("Apply these rules if they apply to the current account"));
5509         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5510         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5511         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5512         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5513                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5514                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5515         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5516                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5517                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5518         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5519                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5520                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5521         switch (prefs_common.apply_per_account_filtering_rules) {
5522         case FILTERING_ACCOUNT_RULES_SKIP:
5523                 gtk_toggle_button_set_active(
5524                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5525                 break;
5526         case FILTERING_ACCOUNT_RULES_FORCE:
5527                 gtk_toggle_button_set_active(
5528                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5529                 break;
5530         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5531                 gtk_toggle_button_set_active(
5532                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5533                 break;
5534         }
5535
5536         val = alertpanel_with_widget(
5537                         _("Filtering"),
5538                         _("There are some filtering rules that belong to an account.\n"
5539                           "Please choose what to do with these rules:"),
5540                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5541
5542         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5543                 return FALSE;
5544         } else if (val & G_ALERTDISABLE)
5545                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5546
5547         return TRUE;
5548 }
5549
5550 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5551 {
5552         GSList *mlist = NULL, *cur_list;
5553         summary_lock(summaryview);
5554
5555         /* are there any per-account filtering rules? */
5556         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5557                 filtering_peek_per_account_rules(filtering_rules)) {
5558
5559                 if (summary_filter_get_mode() == FALSE) {
5560                         summary_unlock(summaryview);
5561                         return;
5562                 }
5563         }
5564
5565         folder_item_update_freeze();
5566
5567         debug_print("filtering...");
5568         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5569         main_window_cursor_wait(summaryview->mainwin);
5570
5571         summary_freeze(summaryview);
5572
5573         if (selected_only) {
5574                 GList *cur;
5575
5576                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5577                      cur != NULL && cur->data != NULL; cur = cur->next) {
5578                         mlist = g_slist_prepend(mlist,
5579                                  procmsg_msginfo_new_ref(
5580                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5581                 }
5582                 mlist = g_slist_reverse(mlist);
5583         } else {
5584                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5585         }
5586
5587         folder_item_set_batch(summaryview->folder_item, TRUE);
5588         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5589                 summary_filter_func((MsgInfo *)cur_list->data);
5590         }
5591         folder_item_set_batch(summaryview->folder_item, FALSE);
5592
5593         filtering_move_and_copy_msgs(mlist);
5594
5595         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5596                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5597         }
5598         g_slist_free(mlist);
5599
5600         summary_thaw(summaryview);
5601
5602         folder_item_update_thaw();
5603         debug_print("done.\n");
5604         STATUSBAR_POP(summaryview->mainwin);
5605         main_window_cursor_normal(summaryview->mainwin);
5606
5607         summary_unlock(summaryview);
5608
5609         /*
5610          * CLAWS: summary_show() only valid after having a lock. ideally
5611          * we want the lock to be context aware...
5612          */
5613         summary_show(summaryview, summaryview->folder_item);
5614 }
5615
5616 static void summary_filter_func(MsgInfo *msginfo)
5617 {
5618         MailFilteringData mail_filtering_data;
5619
5620         mail_filtering_data.msginfo = msginfo;
5621         mail_filtering_data.msglist = NULL;
5622         mail_filtering_data.filtered = NULL;
5623         mail_filtering_data.unfiltered = NULL;
5624         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5625                 return;
5626
5627         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5628                         FILTERING_MANUALLY, NULL);
5629 }
5630
5631 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5632                                  PrefsFilterType type, gint processing_rule)
5633 {
5634         gchar *header = NULL;
5635         gchar *key = NULL;
5636
5637         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5638
5639         if (processing_rule) {
5640                 if (item == NULL)
5641                         prefs_filtering_open(&pre_global_processing,
5642                                              _("Processing rules to apply before folder rules"),
5643                                              MANUAL_ANCHOR_PROCESSING,
5644                                              header, key, FALSE);
5645                 else
5646                         prefs_filtering_open(&item->prefs->processing,
5647                                              _("Processing configuration"),
5648                                              MANUAL_ANCHOR_PROCESSING,
5649                                              header, key, FALSE);
5650         }
5651         else {
5652                 prefs_filtering_open(&filtering_rules,
5653                                 _("Filtering configuration"),
5654                                 MANUAL_ANCHOR_FILTERING,
5655                                 header, key, TRUE);
5656         }
5657
5658         g_free(header);
5659         g_free(key);
5660 }
5661
5662 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5663                          gint processing_rule)
5664 {
5665         MsgInfo *msginfo;
5666         FolderItem * item;
5667
5668         if (!summaryview->selected) return;
5669
5670         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5671                                               summaryview->selected);
5672         if (!msginfo) return;
5673
5674         item = summaryview->folder_item;
5675         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5676 }
5677
5678 /* color label */
5679
5680 #define N_COLOR_LABELS colorlabel_get_color_count()
5681
5682 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5683                                                      gpointer data)
5684 {
5685         guint color = GPOINTER_TO_UINT(data);
5686         SummaryView *summaryview;
5687
5688         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5689         cm_return_if_fail(summaryview != NULL);
5690
5691         /* "dont_toggle" state set? */
5692         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5693                                 "dont_toggle"))
5694                 return;
5695
5696         summary_set_colorlabel(summaryview, color, NULL);
5697 }
5698
5699 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5700  * for the messsage; not the color index */
5701 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5702                                   guint labelcolor)
5703 {
5704         GdkColor color;
5705         GtkStyle *style, *prev_style, *ctree_style;
5706         MsgInfo *msginfo;
5707         gint color_index;
5708
5709         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5710         cm_return_if_fail(msginfo);
5711
5712         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5713         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5714         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5715
5716         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5717                 if (!prev_style) return;
5718                 style = gtk_style_copy(prev_style);
5719                 color = ctree_style->fg[GTK_STATE_NORMAL];
5720                 style->fg[GTK_STATE_NORMAL] = color;
5721                 color = ctree_style->fg[GTK_STATE_SELECTED];
5722                 style->fg[GTK_STATE_SELECTED] = color;
5723         } else {
5724                 if (prev_style)
5725                         style = gtk_style_copy(prev_style);
5726                 else
5727                         style = gtk_style_copy(ctree_style);
5728                 color = colorlabel_get_color(color_index);
5729                 style->fg[GTK_STATE_NORMAL] = color;
5730                 /* get the average of label color and selected fg color
5731                    for visibility */
5732                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5733                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5734                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5735         }
5736
5737         gtk_cmctree_node_set_row_style(ctree, node, style);
5738         g_object_unref(style);
5739 }
5740
5741 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5742 {
5743         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5744         MsgInfo *msginfo;
5745
5746         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5747         cm_return_if_fail(msginfo);
5748
5749         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5750                                         MSG_CLABEL_FLAG_MASK, 0);
5751         summary_set_row_marks(summaryview, row);
5752 }
5753
5754 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5755                             GtkWidget *widget)
5756 {
5757         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5758         GList *cur;
5759         gboolean froze = FALSE;
5760
5761         START_LONG_OPERATION(summaryview, FALSE);
5762         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5763                 summary_set_row_colorlabel(summaryview,
5764                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5765         END_LONG_OPERATION(summaryview);
5766 }
5767
5768 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5769 {
5770         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5771         MsgInfo *msginfo;
5772         gchar *tags_str = NULL;
5773         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5774         cm_return_val_if_fail(msginfo, FALSE);
5775
5776         procmsg_msginfo_update_tags(msginfo, set, id);
5777
5778         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5779                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5780                 gtk_cmctree_node_set_text(ctree, row,
5781                                 summaryview->col_pos[S_COL_TAGS],
5782                                 tags_str?tags_str:"-");
5783                 g_free(tags_str);
5784         }
5785
5786         summary_set_row_marks(summaryview, row);
5787         if (row == summaryview->displayed) {
5788                 return TRUE;
5789         }
5790         return FALSE;
5791 }
5792
5793 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5794                             GtkWidget *widget)
5795 {
5796         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5797         GList *cur;
5798         gboolean set = tag_id > 0;
5799         gint real_id = set? tag_id:-tag_id;
5800         gboolean froze = FALSE;
5801         gboolean redisplay = FALSE;
5802
5803         if (summary_is_locked(summaryview))
5804                 return;
5805         START_LONG_OPERATION(summaryview, FALSE);
5806         folder_item_set_batch(summaryview->folder_item, TRUE);
5807         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5808                 redisplay |= summary_set_row_tag(summaryview,
5809                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5810         }
5811         folder_item_set_batch(summaryview->folder_item, FALSE);
5812         END_LONG_OPERATION(summaryview);
5813         if (redisplay)
5814                 summary_redisplay_msg(summaryview);
5815 }
5816
5817 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5818                                                      gpointer data)
5819 {
5820         gint id = GPOINTER_TO_INT(data);
5821         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5822         SummaryView *summaryview;
5823
5824         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5825         cm_return_if_fail(summaryview != NULL);
5826
5827         /* "dont_toggle" state set? */
5828         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5829                                 "dont_toggle"))
5830                 return;
5831
5832         if (!set)
5833                 id = -id;
5834         summary_set_tag(summaryview, id, NULL);
5835 }
5836
5837 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5838                                                           gpointer data)
5839 {
5840         SummaryView *summaryview;
5841         GtkMenuShell *menu;
5842         GtkCheckMenuItem **items;
5843         gint n;
5844         GList *children, *cur, *sel;
5845
5846         summaryview = (SummaryView *)data;
5847         cm_return_if_fail(summaryview != NULL);
5848
5849         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5850         if (!sel) return;
5851
5852         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5853
5854         cm_return_if_fail(menu != NULL);
5855
5856         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5857
5858         /* NOTE: don't return prematurely because we set the "dont_toggle"
5859          * state for check menu items */
5860         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5861                           GINT_TO_POINTER(1));
5862
5863         /* clear items. get item pointers. */
5864         children = gtk_container_get_children(GTK_CONTAINER(menu));
5865         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5866                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5867                         gtk_check_menu_item_set_active
5868                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5869                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5870                         n++;
5871                 }
5872         }
5873
5874         g_list_free(children);
5875
5876         if (n == (N_COLOR_LABELS + 1)) {
5877                 /* iterate all messages and set the state of the appropriate
5878                  * items */
5879                 for (; sel != NULL; sel = sel->next) {
5880                         MsgInfo *msginfo;
5881                         gint clabel;
5882
5883                         msginfo = gtk_cmctree_node_get_row_data
5884                                 (GTK_CMCTREE(summaryview->ctree),
5885                                  GTK_CMCTREE_NODE(sel->data));
5886                         if (msginfo) {
5887                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5888                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5889                                         gtk_check_menu_item_set_active
5890                                                 (items[clabel], TRUE);
5891                         }
5892                 }
5893         } else
5894                 g_warning("invalid number of color elements (%d)\n", n);
5895
5896         /* reset "dont_toggle" state */
5897         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5898                           GINT_TO_POINTER(0));
5899 }
5900
5901 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5902 {
5903         GtkWidget *label_menuitem;
5904         GtkWidget *menu;
5905         GtkWidget *item;
5906         gint i;
5907         gchar *accel_path = NULL;
5908
5909         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5910         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5911                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5912                            summaryview);
5913         gtk_widget_show(label_menuitem);
5914
5915         menu = gtk_menu_new();
5916
5917         gtk_menu_set_accel_group (GTK_MENU (menu),
5918                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5919
5920         /* create sub items. for the menu item activation callback we pass the
5921          * index of label_colors[] as data parameter. for the None color we
5922          * pass an invalid (high) value. also we attach a data pointer so we
5923          * can always get back the SummaryView pointer. */
5924
5925         item = gtk_check_menu_item_new_with_label(_("None"));
5926         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5927         g_signal_connect(G_OBJECT(item), "activate",
5928                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5929                            GUINT_TO_POINTER(0));
5930         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5931         gtk_widget_show(item);
5932
5933         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5934         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5935         g_free(accel_path);
5936         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5937
5938         item = gtk_menu_item_new();
5939         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5940         gtk_widget_show(item);
5941
5942         /* create pixmap/label menu items */
5943         for (i = 0; i < N_COLOR_LABELS; i++) {
5944                 item = colorlabel_create_check_color_menu_item(
5945                         i, refresh, SUMMARY_COLORMENU);
5946                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5947                 g_signal_connect(G_OBJECT(item), "activate",
5948                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5949                                  GUINT_TO_POINTER(i + 1));
5950                 g_object_set_data(G_OBJECT(item), "summaryview",
5951                                   summaryview);
5952                 gtk_widget_show(item);
5953                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5954                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5955                 if (i < 9)
5956                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5957                 g_free(accel_path);
5958                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5959                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5960         }
5961
5962         gtk_widget_show(menu);
5963         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5964         summaryview->colorlabel_menu = menu;
5965 }
5966
5967 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5968                                                           gpointer data)
5969 {
5970         GtkMenuShell *menu;
5971         GList *children, *cur;
5972         GList *sel;
5973         GHashTable *menu_table = g_hash_table_new_full(
5974                                         g_direct_hash,
5975                                         g_direct_equal,
5976                                         NULL, NULL);
5977         GHashTable *menu_allsel_table = g_hash_table_new_full(
5978                                         g_direct_hash,
5979                                         g_direct_equal,
5980                                         NULL, NULL);
5981         gint sel_len;
5982         SummaryView *summaryview = (SummaryView *)data;
5983         cm_return_if_fail(summaryview != NULL);
5984
5985         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5986         if (!sel) return;
5987
5988         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5989         cm_return_if_fail(menu != NULL);
5990
5991         /* NOTE: don't return prematurely because we set the "dont_toggle"
5992          * state for check menu items */
5993         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5994                           GINT_TO_POINTER(1));
5995
5996         /* clear items. get item pointers. */
5997         children = gtk_container_get_children(GTK_CONTAINER(menu));
5998         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5999                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6000                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6001                                 "tag_id"));
6002                         gtk_check_menu_item_set_active
6003                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6004
6005                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6006                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6007                 }
6008         }
6009
6010         g_list_free(children);
6011
6012         /* iterate all messages and set the state of the appropriate
6013          * items */
6014         sel_len = 0;
6015         for (; sel != NULL; sel = sel->next) {
6016                 MsgInfo *msginfo;
6017                 GSList *tags = NULL;
6018                 GtkCheckMenuItem *item;
6019                 msginfo = gtk_cmctree_node_get_row_data
6020                         (GTK_CMCTREE(summaryview->ctree),
6021                          GTK_CMCTREE_NODE(sel->data));
6022                 sel_len++;
6023                 if (msginfo) {
6024                         tags =  msginfo->tags;
6025                         if (!tags)
6026                                 continue;
6027
6028                         for (; tags; tags = tags->next) {
6029                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6030                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6031                                 if (item && !gtk_check_menu_item_get_active(item)) {
6032                                         gtk_check_menu_item_set_active
6033                                                 (item, TRUE);
6034                                 }
6035                                 num_checked++;
6036                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6037                         }
6038                 }
6039         }
6040
6041         children = gtk_container_get_children(GTK_CONTAINER(menu));
6042         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6043                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6044                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6045                                 "tag_id"));
6046                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6047                         if (num_checked < sel_len && num_checked > 0)
6048                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6049                         else
6050                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6051                 }
6052         }
6053         g_list_free(children);
6054         g_hash_table_destroy(menu_table);
6055         g_hash_table_destroy(menu_allsel_table);
6056         /* reset "dont_toggle" state */
6057         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6058                           GINT_TO_POINTER(0));
6059 }
6060
6061 void summaryview_destroy(SummaryView *summaryview)
6062 {
6063 #ifndef G_OS_WIN32
6064         if(summaryview->simplify_subject_preg) {
6065                 regfree(summaryview->simplify_subject_preg);
6066                 g_free(summaryview->simplify_subject_preg);
6067                 summaryview->simplify_subject_preg = NULL;
6068         }
6069 #endif
6070 }
6071 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6072                                                      gpointer data)
6073 {
6074         SummaryView *summaryview;
6075
6076         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6077         cm_return_if_fail(summaryview != NULL);
6078
6079         /* "dont_toggle" state set? */
6080         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6081                                 "dont_toggle"))
6082                 return;
6083
6084         tag_apply_open(summary_get_selection(summaryview));
6085 }
6086
6087 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6088 {
6089         gint id_a = GPOINTER_TO_INT(a);
6090         gint id_b = GPOINTER_TO_INT(b);
6091         const gchar *tag_a = tags_get_tag(id_a);
6092         const gchar *tag_b = tags_get_tag(id_b);
6093
6094         if (tag_a == NULL)
6095                 return tag_b == NULL ? 0:1;
6096
6097         if (tag_b == NULL)
6098                 return tag_a == NULL ? 0:1;
6099
6100         return g_utf8_collate(tag_a, tag_b);
6101 }
6102
6103 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6104 {
6105
6106         GtkWidget *label_menuitem;
6107         GtkWidget *menu;
6108         GtkWidget *item;
6109         GSList *cur = tags_get_list();
6110         GSList *orig = NULL;
6111         gboolean existing_tags = FALSE;
6112         gchar *accel_path = NULL;
6113
6114         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6115         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6116         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6117                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6118                            summaryview);
6119
6120         gtk_widget_show(label_menuitem);
6121
6122         menu = gtk_menu_new();
6123
6124         gtk_menu_set_accel_group (GTK_MENU (menu),
6125                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6126
6127         /* create tags menu items */
6128         for (; cur; cur = cur->next) {
6129                 gint id = GPOINTER_TO_INT(cur->data);
6130                 const gchar *tag = tags_get_tag(id);
6131                 item = gtk_check_menu_item_new_with_label(tag);
6132                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6133                 g_signal_connect(G_OBJECT(item), "activate",
6134                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6135                                  GINT_TO_POINTER(id));
6136                 g_object_set_data(G_OBJECT(item), "summaryview",
6137                                   summaryview);
6138                 g_object_set_data(G_OBJECT(item), "tag_id",
6139                                   GINT_TO_POINTER(id));
6140                 gtk_widget_show(item);
6141                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6142                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6143                 g_free(accel_path);
6144                 existing_tags = TRUE;
6145         }
6146         if (existing_tags) {
6147                 /* separator */
6148                 item = gtk_menu_item_new();
6149                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6150                 gtk_widget_show(item);
6151         }
6152
6153         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6154         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6155         g_signal_connect(G_OBJECT(item), "activate",
6156                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6157                          NULL);
6158         g_object_set_data(G_OBJECT(item), "summaryview",
6159                           summaryview);
6160         gtk_widget_show(item);
6161         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6162         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6163         g_free(accel_path);
6164
6165         g_slist_free(orig);
6166         gtk_widget_show(menu);
6167         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6168         summaryview->tags_menu = menu;
6169 }
6170
6171 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6172 {
6173         SummaryView *summaryview = (SummaryView *)data;
6174         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6175
6176         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6177                        NULL, NULL, NULL, NULL,
6178                        3, gtk_get_current_event_time());
6179
6180         return TRUE;
6181 }
6182
6183 #if !GENERIC_UMPC
6184 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6185 {
6186         MsgFlags flags;
6187         if (!info)
6188                 return NULL;
6189
6190         flags = info->flags;
6191
6192         switch(summaryview->col_state[column].type) {
6193                 case S_COL_STATUS:
6194                         if (MSG_IS_IGNORE_THREAD(flags)) {
6195                                 return _("Ignored thread");
6196                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6197                                 return _("Watched thread");
6198                         } else if (MSG_IS_SPAM(flags)) {
6199                                 return _("Spam");
6200                         } else if (MSG_IS_NEW(flags)) {
6201                                 return _("New");
6202                         } else if (MSG_IS_UNREAD(flags)) {
6203                                 return _("Unread");
6204                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6205                                 return _("Replied but also forwarded - click to see reply");
6206                         } else if (MSG_IS_REPLIED(flags)) {
6207                                 return _("Replied - click to see reply");
6208                         } else if (MSG_IS_FORWARDED(flags)) {
6209                                 return _("Forwarded");
6210                         } else {
6211                                 return NULL;
6212                         }
6213                 case S_COL_MARK:
6214                         if (MSG_IS_DELETED(flags)) {
6215                                 return _("Deleted");
6216                         } else if (MSG_IS_MARKED(flags)) {
6217                                 return _("Marked");
6218                         } else if (MSG_IS_MOVE(flags)) {
6219                                 return _("To be moved");
6220                         } else if (MSG_IS_COPY(flags)) {
6221                                 return _("To be copied");
6222                         } else {
6223                                 return NULL;
6224                         }
6225                 case S_COL_LOCKED:
6226                         if (MSG_IS_LOCKED(flags)) {
6227                                 return _("Locked");
6228                         } else {
6229                                 return NULL;
6230                         }
6231                 case S_COL_MIME:
6232                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6233                                 return _("Signed, has attachment(s)");
6234                         } else if (MSG_IS_SIGNED(flags)) {
6235                                 return _("Signed");
6236                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6237                                 return _("Encrypted, has attachment(s)");
6238                         } else if (MSG_IS_ENCRYPTED(flags)) {
6239                                 return _("Encrypted");
6240                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6241                                 return _("Has attachment(s)");
6242                         } else {
6243                                 return NULL;
6244                         }
6245                 default:
6246                         return NULL;
6247         }
6248 }
6249 static gboolean tooltip_cb (GtkWidget  *widget,
6250                             gint        x,
6251                             gint        y,
6252                             gboolean    keyboard_mode,
6253                             GtkTooltip *tooltip,
6254                             gpointer    user_data)
6255 {
6256         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6257         SummaryView *summaryview = (SummaryView *)user_data;
6258         gint row = -1, column = -1;
6259         int offset = prefs_common.show_col_headers ? 24:0;
6260         GtkCMCTreeNode *node = NULL;
6261         gchar *text = NULL;
6262         gchar *formatted = NULL;
6263         MsgInfo *info = NULL;
6264         GdkRectangle rect;
6265         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6266
6267         if (!prefs_common.show_tooltips)
6268                 return FALSE;
6269
6270         if (y - offset < 0)
6271                 return FALSE;
6272
6273         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6274                                           &row, &column))
6275                 return FALSE;
6276
6277         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6278                 return FALSE;
6279
6280         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6281                 return FALSE;
6282
6283         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6284                 case GTK_CMCELL_TEXT:
6285                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6286                                 return FALSE;
6287                         break;
6288                 case GTK_CMCELL_PIXTEXT:
6289                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6290                                 NULL, NULL) != TRUE)
6291                                 return FALSE;
6292                         break;
6293                 default:
6294                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6295                                 return FALSE;
6296         }
6297
6298         if (!text || !*text)
6299                 return FALSE;
6300
6301         formatted = g_strdup(text);
6302         g_strstrip(formatted);
6303
6304         if (!vert)
6305                 gtk_tooltip_set_text (tooltip, formatted);
6306         else if (prefs_common.two_line_vert)
6307                 gtk_tooltip_set_markup (tooltip, formatted);
6308         g_free(formatted);
6309
6310         rect.x = x - 2;
6311         rect.y = y - 2;
6312         rect.width = 12;
6313         rect.height= 12;
6314         gtk_tooltip_set_tip_area(tooltip, &rect);
6315
6316         return TRUE;
6317 }
6318 #endif
6319 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6320 {
6321         GtkWidget *ctree;
6322         gint *col_pos = summaryview->col_pos;
6323         SummaryColumnState *col_state;
6324         gchar *titles[N_SUMMARY_COLS];
6325         SummaryColumnType type;
6326         gint pos;
6327         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6328
6329         memset(titles, 0, sizeof(titles));
6330
6331         col_state = prefs_summary_column_get_config();
6332         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6333                 summaryview->col_state[pos] = col_state[pos];
6334                 type = col_state[pos].type;
6335                 col_pos[type] = pos;
6336                 titles[pos] = "dummy";
6337         }
6338         col_state = summaryview->col_state;
6339
6340         ctree = gtk_sctree_new_with_titles
6341                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6342
6343         /* get normal row height */
6344         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6345         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6346
6347         if (prefs_common.show_col_headers == FALSE)
6348                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6349
6350         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6351         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6352                                            GTK_JUSTIFY_CENTER);
6353         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6354                                            GTK_JUSTIFY_CENTER);
6355         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6356                                            GTK_JUSTIFY_CENTER);
6357         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6358                                            GTK_JUSTIFY_CENTER);
6359         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6360                                            GTK_JUSTIFY_RIGHT);
6361         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6362                                            GTK_JUSTIFY_RIGHT);
6363         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6364                                            GTK_JUSTIFY_RIGHT);
6365         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6366                                    prefs_common.summary_col_size[S_COL_MARK]);
6367         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6368                                    prefs_common.summary_col_size[S_COL_STATUS]);
6369         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6370                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6371         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6372                                    prefs_common.summary_col_size[S_COL_MIME]);
6373         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6374                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6375         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6376                                    prefs_common.summary_col_size[S_COL_FROM]);
6377         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6378                                    prefs_common.summary_col_size[S_COL_TO]);
6379         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6380                                    prefs_common.summary_col_size[S_COL_DATE]);
6381         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6382                                    prefs_common.summary_col_size[S_COL_SIZE]);
6383         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6384                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6385         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6386                                    prefs_common.summary_col_size[S_COL_SCORE]);
6387         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6388                                    prefs_common.summary_col_size[S_COL_TAGS]);
6389
6390         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6391         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6392                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6393
6394         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6395
6396         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6397         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6398
6399         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6400                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6401                                        FALSE);
6402                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6403                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6404                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6405                             prefs_common.two_line_vert)
6406                         gtk_cmclist_set_column_visibility
6407                                 (GTK_CMCLIST(ctree), pos, FALSE);
6408                 else
6409                         gtk_cmclist_set_column_visibility
6410                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6411         }
6412         if (prefs_common.two_line_vert)
6413                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6414
6415         /* connect signal to the buttons for sorting */
6416 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6417         g_signal_connect \
6418                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6419                  "clicked", \
6420                  G_CALLBACK(func), \
6421                  summaryview)
6422
6423         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6424         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6425         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6426         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6427         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6428         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6429         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6430         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6431         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6432         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6433         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6434         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6435
6436 #undef CLIST_BUTTON_SIGNAL_CONNECT
6437
6438         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6439                          G_CALLBACK(summary_selected), summaryview);
6440         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6441                          G_CALLBACK(summary_unselected), summaryview);
6442         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6443                          G_CALLBACK(summary_button_pressed),
6444                          summaryview);
6445 #ifndef MAEMO
6446         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6447                          G_CALLBACK(summary_popup_menu), summaryview);
6448 #else
6449         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6450                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6451         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6452                          G_CALLBACK(summary_popup_menu), summaryview);
6453 #endif
6454         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6455                          G_CALLBACK(summary_button_released),
6456                          summaryview);
6457         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6458                          G_CALLBACK(summary_key_pressed), summaryview);
6459         g_signal_connect(G_OBJECT(ctree), "resize_column",
6460                          G_CALLBACK(summary_col_resized), summaryview);
6461         g_signal_connect(G_OBJECT(ctree), "open_row",
6462                          G_CALLBACK(summary_open_row), summaryview);
6463
6464         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6465                                G_CALLBACK(summary_tree_expanded),
6466                                summaryview);
6467         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6468                                G_CALLBACK(summary_tree_collapsed),
6469                                summaryview);
6470
6471         g_signal_connect(G_OBJECT(ctree), "start_drag",
6472                          G_CALLBACK(summary_start_drag),
6473                          summaryview);
6474         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6475                          G_CALLBACK(summary_drag_data_get),
6476                          summaryview);
6477         g_signal_connect(G_OBJECT(ctree), "drag_end",
6478                          G_CALLBACK(summary_drag_end),
6479                          summaryview);
6480
6481         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6482                           summary_drag_types, 3,
6483                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6484
6485         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6486                          G_CALLBACK(summary_drag_data_received),
6487                          summaryview);
6488
6489         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6490                          G_CALLBACK(summary_drag_motion_cb),
6491                          summaryview);
6492
6493 #if !GENERIC_UMPC
6494         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6495         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6496                          G_CALLBACK(tooltip_cb),
6497                         summaryview);
6498 #endif
6499         return ctree;
6500 }
6501
6502 void summary_set_column_order(SummaryView *summaryview)
6503 {
6504         GtkWidget *ctree;
6505         GtkWidget *scrolledwin = summaryview->scrolledwin;
6506         FolderItem *item;
6507         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6508         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6509
6510         item = summaryview->folder_item;
6511
6512         summary_clear_all(summaryview);
6513         gtk_widget_destroy(summaryview->ctree);
6514
6515         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6516         summary_set_fonts(summaryview);
6517         summary_set_column_titles(summaryview);
6518         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6519                                             GTK_CMCLIST(ctree)->hadjustment);
6520         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6521                                             GTK_CMCLIST(ctree)->vadjustment);
6522         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6523         gtk_widget_show(ctree);
6524
6525         summary_show(summaryview, item);
6526
6527         summary_select_by_msgnum(summaryview, selected_msgnum);
6528
6529         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6530         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6531         if (!summaryview->displayed)
6532                 messageview_clear(summaryview->messageview);
6533         else
6534                 summary_redisplay_msg(summaryview);
6535
6536         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6537             prefs_common.two_line_vert) {
6538                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6539         } else {
6540                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6541         }
6542 }
6543
6544
6545 /* callback functions */
6546
6547 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6548                                             SummaryView *summaryview)
6549 {
6550         if (event) {
6551                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6552                 mainwindow_exit_folder(summaryview->mainwin);
6553         }
6554         return TRUE;
6555 }
6556
6557 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6558                                    SummaryView *summaryview)
6559 {
6560         if (event)
6561                 summary_toggle_view(summaryview);
6562         return TRUE;
6563 }
6564 #ifdef GENERIC_UMPC
6565 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6566                                    SummaryView *summaryview)
6567 {
6568         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6569                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6570 }
6571 #endif
6572 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6573                                        SummaryView *summaryview)
6574 {
6575         if (!event) return FALSE;
6576
6577         if (event->button == 3) {
6578                 /* right clicked */
6579                 summary_set_menu_sensitive(summaryview);
6580                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6581                                NULL, NULL, event->button, event->time);
6582         } else if (event->button == 2) {
6583                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6584         } else if (event->button == 1) {
6585                 if (!prefs_common.emulate_emacs &&
6586                     messageview_is_visible(summaryview->messageview))
6587                         summaryview->display_msg = TRUE;
6588         }
6589
6590         return FALSE;
6591 }
6592
6593 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6594                                         SummaryView *summaryview)
6595 {
6596         return FALSE;
6597 }
6598
6599 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6600 {
6601         if (!summaryview)
6602                 return FALSE;
6603         if (summary_is_list(summaryview))
6604                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6605         else
6606                 return FALSE;
6607 }
6608
6609 #define BREAK_ON_MODIFIER_KEY() \
6610         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6611
6612 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6613                                     SummaryView *summaryview)
6614 {
6615         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6616         GtkCMCTreeNode *node;
6617         MessageView *messageview;
6618         GtkAdjustment *adj;
6619         gboolean mod_pressed;
6620
6621         if (!event)
6622                 return TRUE;
6623
6624         if (quicksearch_has_focus(summaryview->quicksearch))
6625                 return FALSE;
6626
6627         messageview = summaryview->messageview;
6628
6629         mod_pressed =
6630                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6631
6632         if (summaryview->selected) {
6633                 gboolean handled = FALSE;
6634                 switch (event->keyval) {
6635                 case GDK_KEY_space:             /* Page down or go to the next */
6636                         handled = TRUE;
6637                         if (event->state & GDK_CONTROL_MASK) {
6638                                 handled = FALSE;
6639                                 break;
6640                         }
6641                         if (event->state & GDK_SHIFT_MASK)
6642                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6643                         else {
6644                                 if (summaryview->displayed != summaryview->selected) {
6645                                         summary_display_msg(summaryview,
6646                                                             summaryview->selected);
6647                                         break;
6648                                 }
6649                                 if (mod_pressed) {
6650                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6651                                                 summary_select_prev_unread(summaryview);
6652                                 } else {
6653                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6654                                                 summary_select_next_unread(summaryview);
6655                                 }
6656                         }
6657                         break;
6658                 case GDK_KEY_BackSpace: /* Page up */
6659                         handled = TRUE;
6660                         mimeview_scroll_page(messageview->mimeview, TRUE);
6661                         break;
6662                 case GDK_KEY_Return:    /* Scroll up/down one line */
6663                 case GDK_KEY_KP_Enter:
6664                         handled = TRUE;
6665                         if (summaryview->displayed != summaryview->selected) {
6666 #ifndef GENERIC_UMPC
6667                                 summary_display_msg(summaryview,
6668                                                     summaryview->selected);
6669 #else
6670                                 summary_open_row(NULL, summaryview);
6671 #endif
6672                                 break;
6673                         }
6674                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6675                         break;
6676                 }
6677
6678                 if (handled)
6679                         return FALSE;
6680         }
6681         if (summary_is_locked(summaryview))
6682                 return TRUE;
6683
6684         switch (event->keyval) {
6685         case GDK_KEY_Left:              /* Move focus */
6686                 adj = gtk_scrolled_window_get_hadjustment
6687                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6688                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6689                         break;
6690                 /* FALLTHROUGH */
6691         case GDK_KEY_Escape:
6692                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6693                 mainwindow_exit_folder(summaryview->mainwin);
6694                 return TRUE;
6695         case GDK_KEY_Home:
6696         case GDK_KEY_End:
6697                 if ((node = summaryview->selected) != NULL) {
6698                         GtkCMCTreeNode *next = NULL;
6699                         next = (event->keyval == GDK_KEY_Home)
6700                                         ? gtk_cmctree_node_nth(ctree, 0)
6701                                         : gtk_cmctree_node_nth(ctree,
6702                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6703                         if (next) {
6704                                 gtk_sctree_select_with_state
6705                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6706
6707                                 /* Deprecated - what are the non-deprecated equivalents? */
6708                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6709                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6710                                 summaryview->selected = next;
6711                         }
6712                 }
6713                 return TRUE;
6714         default:
6715                 break;
6716         }
6717
6718         if (!summaryview->selected) {
6719                 node = gtk_cmctree_node_nth(ctree, 0);
6720                 if (node)
6721                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6722                 else
6723                         return TRUE;
6724         }
6725
6726         switch (event->keyval) {
6727         case GDK_KEY_Delete:
6728                 BREAK_ON_MODIFIER_KEY();
6729                 summary_delete_trash(summaryview);
6730                 break;
6731         default:
6732                 break;
6733         }
6734         return FALSE;
6735 }
6736
6737 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6738 {
6739         SummaryView *summaryview = data;
6740
6741         summary_show(summaryview, summaryview->folder_item);
6742 }
6743
6744 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6745 {
6746         SummaryView *summaryview = (SummaryView *)data;
6747
6748         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6749                 prefs_common.show_searchbar = TRUE;
6750                 quicksearch_show(summaryview->quicksearch);
6751         } else {
6752                 prefs_common.show_searchbar = FALSE;
6753                 quicksearch_hide(summaryview->quicksearch);
6754         }
6755 }
6756
6757 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6758 {
6759         prefs_common.show_searchbar = show;
6760         gtk_toggle_button_set_active(
6761                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6762                 show);
6763         if (show) {
6764                 quicksearch_show(summaryview->quicksearch);
6765         } else {
6766                 quicksearch_hide(summaryview->quicksearch);
6767                 summary_grab_focus(summaryview);
6768         }
6769 }
6770
6771 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6772 {
6773         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6774                 summary_reedit(summaryview);
6775         else
6776                 summary_open_msg(summaryview);
6777
6778         summaryview->display_msg = FALSE;
6779 }
6780
6781 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6782                                   SummaryView *summaryview)
6783 {
6784         summary_set_row_marks(summaryview, node);
6785         if (prefs_common.bold_unread) {
6786                 while (node) {
6787                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6788                         if (GTK_CMCTREE_ROW(node)->children)
6789                                 summary_set_row_marks(summaryview, node);
6790                         node = next;
6791                 }
6792         }
6793 }
6794
6795 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6796                                    SummaryView *summaryview)
6797 {
6798         gtk_sctree_select(GTK_SCTREE(ctree), node);
6799         summary_set_row_marks(summaryview, node);
6800 }
6801
6802 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6803                                gint column, SummaryView *summaryview)
6804 {
6805         if (summary_is_locked(summaryview)
6806         ||  GTK_SCTREE(ctree)->selecting_range) {
6807                 return;
6808         }
6809
6810         summary_status_show(summaryview);
6811 }
6812
6813 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6814                              gint column, SummaryView *summaryview)
6815 {
6816         GList *list, *cur;
6817         MessageView *msgview;
6818         MsgInfo *msginfo;
6819         gboolean marked_unread = FALSE;
6820
6821         if (summary_is_locked(summaryview)
6822         && !GTK_SCTREE(ctree)->selecting_range
6823         && summaryview->messageview
6824         && summaryview->messageview->mimeview
6825         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6826         && summaryview->messageview->mimeview->textview->loading) {
6827                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6828                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6829
6830                 data->ctree = ctree;
6831                 data->row = row;
6832                 data->node = NULL;
6833                 data->column = column;
6834                 data->summaryview = summaryview;
6835                 debug_print("postponing open of message till end of load\n");
6836                 g_timeout_add(100, summary_select_retry, data);
6837                 return;
6838         }
6839         if (summary_is_locked(summaryview)
6840         ||  GTK_SCTREE(ctree)->selecting_range) {
6841                 return;
6842         }
6843
6844         summary_status_show(summaryview);
6845
6846         if (GTK_CMCLIST(ctree)->selection &&
6847             GTK_CMCLIST(ctree)->selection->next) {
6848                 summaryview->display_msg = FALSE;
6849                 summary_set_menu_sensitive(summaryview);
6850                 toolbar_main_set_sensitive(summaryview->mainwin);
6851                 return;
6852         }
6853
6854         summaryview->selected = row;
6855
6856         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6857         cm_return_if_fail(msginfo != NULL);
6858
6859         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6860         toolbar_set_learn_button
6861                 (summaryview->mainwin->toolbar,
6862                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6863
6864         switch (column < 0 ? column : summaryview->col_state[column].type) {
6865         case S_COL_MARK:
6866                 if (!MSG_IS_DELETED(msginfo->flags) &&
6867                     !MSG_IS_MOVE(msginfo->flags) &&
6868                     !MSG_IS_COPY(msginfo->flags)) {
6869                         if (MSG_IS_MARKED(msginfo->flags)) {
6870                                 summary_unmark_row(summaryview, row);
6871                                 summary_status_show(summaryview);
6872                         } else {
6873                                 summary_mark_row(summaryview, row);
6874                                 summary_status_show(summaryview);
6875                         }
6876                 }
6877                 break;
6878         case S_COL_STATUS:
6879                 if (MSG_IS_UNREAD(msginfo->flags)) {
6880                         summary_mark_row_as_read(summaryview, row);
6881                         summary_status_show(summaryview);
6882                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6883                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6884                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6885                                 else
6886                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6887                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6888                          !MSG_IS_FORWARDED(msginfo->flags)) {
6889                         marked_unread = TRUE;
6890                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6891                         summary_find_answers(summaryview, msginfo);
6892                         return;
6893                 }
6894                 break;
6895         case S_COL_LOCKED:
6896                 if (MSG_IS_LOCKED(msginfo->flags)) {
6897                         summary_unlock_row(summaryview, row);
6898                         summary_status_show(summaryview);
6899                 }
6900                 else {
6901                         summary_lock_row(summaryview, row);
6902                         summary_status_show(summaryview);
6903                 }
6904                 break;
6905         default:
6906                 break;
6907         }
6908
6909         list = messageview_get_msgview_list();
6910         for (cur = list; cur != NULL; cur = cur->next) {
6911                 msgview = (MessageView *) cur->data;
6912
6913                 if (msgview->new_window && msgview->update_needed) {
6914                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
6915                         messageview_show(msgview, new_msginfo, msgview->all_headers);
6916                         msgview->update_needed = FALSE;
6917                 }
6918         }
6919
6920         if (summaryview->display_msg ||
6921             (prefs_common.always_show_msg &&
6922              messageview_is_visible(summaryview->messageview))) {
6923                 summaryview->display_msg = FALSE;
6924                 if (summaryview->displayed != row) {
6925                         summary_display_msg(summaryview, row);
6926                         if (marked_unread) {
6927                                 summary_mark_row_as_unread(summaryview, row);
6928                                 summary_status_show(summaryview);
6929                         }
6930                         return;
6931                 }
6932         }
6933
6934         if (marked_unread) {
6935                 summary_mark_row_as_unread(summaryview, row);
6936                 summary_status_show(summaryview);
6937         }
6938
6939         summary_set_menu_sensitive(summaryview);
6940         toolbar_main_set_sensitive(summaryview->mainwin);
6941 }
6942
6943 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6944                                 SummaryView *summaryview)
6945 {
6946         SummaryColumnType type = summaryview->col_state[column].type;
6947
6948         prefs_common.summary_col_size[type] = width;
6949 }
6950
6951
6952 /*
6953  * \brief get List of msginfo selected in SummaryView
6954  *
6955  * \param summaryview
6956  *
6957  * \return GSList holding MsgInfo
6958  */
6959 GSList *summary_get_selection(SummaryView *summaryview)
6960 {
6961         GList *sel = NULL;
6962         GSList *msginfo_list = NULL;
6963
6964         cm_return_val_if_fail(summaryview != NULL, NULL);
6965
6966         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6967
6968         cm_return_val_if_fail(sel != NULL, NULL);
6969
6970         for ( ; sel != NULL; sel = sel->next)
6971                 msginfo_list =
6972                         g_slist_prepend(msginfo_list,
6973                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6974                                                                    GTK_CMCTREE_NODE(sel->data)));
6975         return g_slist_reverse(msginfo_list);
6976 }
6977
6978 static void summary_sort_by_column_click(SummaryView *summaryview,
6979                                          FolderSortKey sort_key)
6980 {
6981         GtkCMCTreeNode *node = NULL;
6982         START_TIMING("");
6983         if (summaryview->sort_key == sort_key)
6984                 summary_sort(summaryview, sort_key,
6985                              summaryview->sort_type == SORT_ASCENDING
6986                              ? SORT_DESCENDING : SORT_ASCENDING);
6987         else
6988                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6989
6990         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6991
6992         summary_freeze(summaryview);
6993         if (prefs_common.bold_unread) {
6994                 while (node) {
6995                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6996                         if (GTK_CMCTREE_ROW(node)->children)
6997                                 summary_set_row_marks(summaryview, node);
6998                         node = next;
6999                 }
7000         }
7001         summary_thaw(summaryview);
7002         END_TIMING();
7003 }
7004
7005 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7006 {
7007         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7008 }
7009
7010 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7011 {
7012         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7013 }
7014
7015 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7016 {
7017         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7018 }
7019
7020 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7021 {
7022         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7023 }
7024
7025 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7026 {
7027         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7028 }
7029
7030 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7031 {
7032         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7033 }
7034
7035 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7036 {
7037         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7038                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7039         else
7040                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7041 }
7042
7043 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7044 {
7045         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7046                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7047         else
7048                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7049 }
7050
7051 static void summary_subject_clicked(GtkWidget *button,
7052                                     SummaryView *summaryview)
7053 {
7054         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7055 }
7056
7057 static void summary_score_clicked(GtkWidget *button,
7058                                   SummaryView *summaryview)
7059 {
7060         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7061 }
7062
7063 static void summary_locked_clicked(GtkWidget *button,
7064                                    SummaryView *summaryview)
7065 {
7066         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7067 }
7068
7069 static void summary_tags_clicked(GtkWidget *button,
7070                                    SummaryView *summaryview)
7071 {
7072         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7073 }
7074
7075 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7076                                SummaryView *summaryview)
7077 {
7078         GdkDragContext *context;
7079
7080         cm_return_if_fail(summaryview != NULL);
7081         cm_return_if_fail(summaryview->folder_item != NULL);
7082         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7083
7084         if (summaryview->selected == NULL) return;
7085
7086         context = gtk_drag_begin(widget, summaryview->target_list,
7087                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7088         gtk_drag_set_icon_default(context);
7089         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7090                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7091                 if (paned && GTK_IS_PANED(paned)) {
7092                         mainwindow_reset_paned(GTK_PANED(paned));
7093                 }
7094         }
7095 }
7096
7097 static gboolean summary_return_to_list(void *data)
7098 {
7099         SummaryView *summaryview = (SummaryView *)data;
7100         mainwindow_enter_folder(summaryview->mainwin);
7101         return FALSE;
7102 }
7103
7104 static void summary_drag_end       (GtkWidget       *widget,
7105                                    GdkDragContext   *drag_context,
7106                                    SummaryView      *summaryview)
7107 {
7108         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7109                 g_timeout_add(250, summary_return_to_list, summaryview);
7110         }
7111 }
7112
7113 static void summary_drag_data_get(GtkWidget        *widget,
7114                                   GdkDragContext   *drag_context,
7115                                   GtkSelectionData *selection_data,
7116                                   guint             info,
7117                                   guint             time,
7118                                   SummaryView      *summaryview)
7119 {
7120         if (info == TARGET_MAIL_URI_LIST) {
7121                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7122                 GList *cur;
7123                 MsgInfo *msginfo;
7124                 gchar *mail_list = NULL, *tmp1, *tmp2;
7125
7126                 for (cur = GTK_CMCLIST(ctree)->selection;
7127                      cur != NULL && cur->data != NULL; cur = cur->next) {
7128                         msginfo = gtk_cmctree_node_get_row_data
7129                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7130                         tmp2 = procmsg_get_message_file(msginfo);
7131                         if (!tmp2) continue;
7132                         if (msginfo->subject) {
7133                                 gchar *san_subject = g_strdup(msginfo->subject);
7134                                 gchar *dest = NULL;
7135                                 subst_for_filename(san_subject);
7136                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7137                                                 get_tmp_dir(),
7138                                                 G_DIR_SEPARATOR_S,
7139                                                 san_subject, msginfo->msgnum);
7140                                 g_free(san_subject);
7141                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7142                                 g_free(dest);
7143                                 dest = san_subject;
7144                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7145                                         g_free(tmp2);
7146                                         tmp2 = dest;
7147                                 }
7148                         }
7149                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7150                         g_free(tmp2);
7151                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7152                         g_free(tmp1);
7153                         tmp1 = tmp2;
7154
7155                         if (!mail_list) {
7156                                 mail_list = tmp1;
7157                         } else {
7158                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7159                                 g_free(mail_list);
7160                                 g_free(tmp1);
7161                                 mail_list = tmp2;
7162                         }
7163                 }
7164
7165                 if (mail_list != NULL) {
7166                         gtk_selection_data_set(selection_data,
7167                                                gtk_selection_data_get_target(selection_data), 8,
7168                                                mail_list, strlen(mail_list));
7169                         g_free(mail_list);
7170                 }
7171         } else if (info == TARGET_DUMMY) {
7172                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7173                         gtk_selection_data_set(selection_data,
7174                                                gtk_selection_data_get_target(selection_data), 8,
7175                                                "Dummy-Summaryview",
7176                                                strlen("Dummy-Summaryview")+1);
7177         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7178                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7179
7180                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7181                 GList *cur;
7182                 MsgInfo *msginfo;
7183                 gchar *path_list = NULL;
7184
7185                 /* identifier */
7186                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7187                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7188             if(msginfo && msginfo->folder)
7189               path_list = folder_item_get_identifier(msginfo->folder);
7190                 }
7191
7192                 for (cur = GTK_CMCLIST(ctree)->selection;
7193                      cur != NULL && cur->data != NULL; cur = cur->next) {
7194                         gchar *tmp;
7195
7196                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7197             if(!msginfo)
7198               continue;
7199                         tmp = path_list;
7200                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7201                         g_free(tmp);
7202                 }
7203
7204                 if (path_list != NULL) {
7205                         gtk_selection_data_set(selection_data,
7206                                                gtk_selection_data_get_target(selection_data), 8,
7207                                                path_list, strlen(path_list));
7208                         g_free(path_list);
7209                 }
7210     }
7211 }
7212
7213 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7214                                           GdkDragContext *context,
7215                                           gint            x,
7216                                           gint            y,
7217                                           guint           time,
7218                                           SummaryView    *summaryview)
7219 {
7220         FolderItem *item = summaryview->folder_item;
7221         if (!(item && item->folder && folder_item_parent(item) != NULL
7222                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7223                 gdk_drag_status(context, 0, time);
7224                 return FALSE;
7225         } else if (gtk_drag_get_source_widget(context) ==
7226                 mainwindow_get_mainwindow()->folderview->ctree) {
7227                 /* no folders */
7228                 gdk_drag_status(context, 0, time);
7229                 return FALSE;
7230         } else if (gtk_drag_get_source_widget(context) ==
7231                 summaryview->ctree) {
7232                 /* not from same folder */
7233                 gdk_drag_status(context, 0, time);
7234                 return FALSE;
7235         } else {
7236                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7237                 return TRUE;
7238         }
7239 }
7240
7241 static void summary_drag_data_received(GtkWidget        *widget,
7242                                         GdkDragContext   *drag_context,
7243                                         gint              x,
7244                                         gint              y,
7245                                         GtkSelectionData *data,
7246                                         guint             info,
7247                                         guint             time,
7248                                         SummaryView       *summaryview)
7249 {
7250         if (info == TARGET_MAIL_URI_LIST) {
7251                 FolderItem *item = summaryview->folder_item;
7252                 if (!item) {
7253                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7254                         return;
7255                 } else {
7256                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7257                                 drag_context, time, item);
7258                 }
7259         }
7260 }
7261
7262
7263 /* custom compare functions for sorting */
7264
7265 static gint summary_cmp_by_date(GtkCMCList *clist,
7266                       gconstpointer ptr1, gconstpointer ptr2)
7267 {
7268         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7269         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7270         gint res;
7271         if (!msginfo1 || !msginfo2)
7272                 return -1;
7273
7274         res = (msginfo1->date_t - msginfo2->date_t);
7275         if (res == 0)
7276                 res = msginfo1->msgnum - msginfo2->msgnum;
7277         return res;
7278 }
7279
7280 #define CMP_FUNC_DEF(func_name, val)                                     \
7281 static gint func_name(GtkCMCList *clist,                                 \
7282                       gconstpointer ptr1, gconstpointer ptr2)            \
7283 {                                                                        \
7284         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7285         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7286         gint res;                                                        \
7287         if (!msginfo1 || !msginfo2)                                      \
7288                 return -1;                                               \
7289                                                                          \
7290         res = (val);                                                     \
7291         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7292 }
7293
7294 CMP_FUNC_DEF(summary_cmp_by_mark,
7295              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7296 CMP_FUNC_DEF(summary_cmp_by_status,
7297              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7298              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7299 CMP_FUNC_DEF(summary_cmp_by_mime,
7300              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7301 CMP_FUNC_DEF(summary_cmp_by_label,
7302              MSG_GET_COLORLABEL(msginfo1->flags) -
7303              MSG_GET_COLORLABEL(msginfo2->flags))
7304 CMP_FUNC_DEF(summary_cmp_by_locked,
7305              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7306
7307 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7308 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7309
7310 #undef CMP_FUNC_DEF
7311
7312 static gint summary_cmp_by_subject(GtkCMCList *clist,
7313                                    gconstpointer ptr1,
7314                                    gconstpointer ptr2)
7315 {
7316         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7317         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7318         gint res;
7319
7320         if (!msginfo1->subject)
7321                 return (msginfo2->subject != NULL);
7322         if (!msginfo2->subject)
7323                 return -1;
7324
7325         res = subject_compare_for_sort
7326                 (msginfo1->subject, msginfo2->subject);
7327         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7328 }
7329
7330 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7331                                    gconstpointer ptr1,
7332                                    gconstpointer ptr2)
7333 {
7334         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7335         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7336         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7337
7338         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7339                 return thread_diff;
7340         else
7341                 return msginfo1->date_t - msginfo2->date_t;
7342 }
7343
7344 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7345                                 gconstpointer ptr2)
7346 {
7347         const gchar *str1, *str2;
7348         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7349         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7350         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7351         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7352         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7353         gint res;
7354
7355         cm_return_val_if_fail(sv, -1);
7356         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7357                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7358                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7359         } else {
7360                 str1 = msginfo1->from;
7361                 str2 = msginfo2->from;
7362         }
7363
7364         if (!str1)
7365                 return str2 != NULL;
7366
7367         if (!str2)
7368                 return -1;
7369
7370         res = g_utf8_collate(str1, str2);
7371         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7372 }
7373
7374 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7375                                 gconstpointer ptr2)
7376 {
7377         const gchar *str1, *str2;
7378         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7379         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7380         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7381         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7382         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7383         gint res;
7384         cm_return_val_if_fail(sv, -1);
7385
7386         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7387                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7388                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7389         } else {
7390                 str1 = msginfo1->to;
7391                 str2 = msginfo2->to;
7392         }
7393
7394         if (!str1)
7395                 return str2 != NULL;
7396
7397         if (!str2)
7398                 return -1;
7399
7400         res = g_utf8_collate(str1, str2);
7401         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7402 }
7403
7404 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7405                                 gconstpointer ptr2)
7406 {
7407         gchar *str1, *str2;
7408         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7409         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7410         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7411         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7412         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7413         gint res;
7414         cm_return_val_if_fail(sv, -1);
7415
7416         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7417                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7418                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7419         } else {
7420                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7421                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7422         }
7423
7424         if (!str1) {
7425                 res = (str2 != NULL);
7426                 g_free(str2);
7427                 return res;
7428         }
7429         if (!str2) {
7430                 g_free(str1);
7431                 return -1;
7432         }
7433
7434         res = g_utf8_collate(str1, str2);
7435         g_free(str1);
7436         g_free(str2);
7437         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7438 }
7439
7440 static gint summary_cmp_by_simplified_subject
7441         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7442 {
7443         const FolderItemPrefs *prefs;
7444         const gchar *str1, *str2;
7445         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7446         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7447         const MsgInfo *msginfo1 = r1->data;
7448         const MsgInfo *msginfo2 = r2->data;
7449         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7450         gint res;
7451
7452         cm_return_val_if_fail(sv, -1);
7453         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7454
7455         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7456                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7457                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7458         } else {
7459                 str1 = msginfo1->subject;
7460                 str2 = msginfo2->subject;
7461         }
7462
7463         if (!str1)
7464                 return str2 != NULL;
7465
7466         if (!str2)
7467                 return -1;
7468
7469         prefs = msginfo1->folder->prefs;
7470         if (!prefs)
7471                 prefs = msginfo2->folder->prefs;
7472         if (!prefs)
7473                 return -1;
7474
7475         res = subject_compare_for_sort(str1, str2);
7476         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7477 }
7478
7479 static gint summary_cmp_by_score(GtkCMCList *clist,
7480                                  gconstpointer ptr1, gconstpointer ptr2)
7481 {
7482         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7483         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7484         int diff;
7485
7486         /* if score are equal, sort by date */
7487
7488         diff = msginfo1->score - msginfo2->score;
7489         if (diff != 0)
7490                 return diff;
7491         else
7492                 return summary_cmp_by_date(clist, ptr1, ptr2);
7493 }
7494
7495 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7496 {
7497         SummaryView *summaryview = (SummaryView *) data;
7498         MsgInfo *msginfo;
7499
7500         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7501         cm_return_if_fail(msginfo);
7502
7503         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7504         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7505
7506         summary_set_row_marks(summaryview, row);
7507         debug_print("Message %d is marked as ignore thread\n",
7508             msginfo->msgnum);
7509 }
7510
7511 void summary_ignore_thread(SummaryView *summaryview)
7512 {
7513         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7514         GList *cur;
7515         gboolean froze = FALSE;
7516
7517         START_LONG_OPERATION(summaryview, FALSE);
7518         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7519                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7520                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7521                                         summaryview);
7522
7523         END_LONG_OPERATION(summaryview);
7524
7525         summary_status_show(summaryview);
7526 }
7527
7528 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7529 {
7530         SummaryView *summaryview = (SummaryView *) data;
7531         MsgInfo *msginfo;
7532
7533         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7534         cm_return_if_fail(msginfo);
7535
7536         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7537
7538         summary_set_row_marks(summaryview, row);
7539         debug_print("Message %d is marked as unignore thread\n",
7540             msginfo->msgnum);
7541 }
7542
7543 void summary_unignore_thread(SummaryView *summaryview)
7544 {
7545         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7546         GList *cur;
7547         gboolean froze = FALSE;
7548
7549         START_LONG_OPERATION(summaryview, FALSE);
7550         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7551                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7552                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7553                                         summaryview);
7554
7555         END_LONG_OPERATION(summaryview);
7556
7557         summary_status_show(summaryview);
7558 }
7559
7560 static void summary_check_ignore_thread_func
7561                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7562 {
7563         MsgInfo *msginfo;
7564         gint *found_ignore = (gint *) data;
7565
7566         if (*found_ignore) return;
7567         else {
7568                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7569                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7570         }
7571 }
7572
7573 void summary_toggle_ignore_thread(SummaryView *summaryview)
7574 {
7575         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7576         GList *cur;
7577         gint found_ignore = 0;
7578
7579         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7580                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7581                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7582                                         &found_ignore);
7583
7584         if (found_ignore)
7585                 summary_unignore_thread(summaryview);
7586         else
7587                 summary_ignore_thread(summaryview);
7588 }
7589
7590 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7591 {
7592         SummaryView *summaryview = (SummaryView *) data;
7593         MsgInfo *msginfo;
7594
7595         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7596         cm_return_if_fail(msginfo);
7597
7598         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7599
7600         summary_set_row_marks(summaryview, row);
7601         debug_print("Message %d is marked as watch thread\n",
7602             msginfo->msgnum);
7603 }
7604
7605 void summary_watch_thread(SummaryView *summaryview)
7606 {
7607         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7608         GList *cur;
7609         gboolean froze = FALSE;
7610
7611         START_LONG_OPERATION(summaryview, FALSE);
7612         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7613                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7614                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7615                                         summaryview);
7616
7617         END_LONG_OPERATION(summaryview);
7618
7619         summary_status_show(summaryview);
7620 }
7621
7622 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7623 {
7624         SummaryView *summaryview = (SummaryView *) data;
7625         MsgInfo *msginfo;
7626
7627         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7628         cm_return_if_fail(msginfo);
7629
7630         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7631
7632         summary_set_row_marks(summaryview, row);
7633         debug_print("Message %d is marked as unwatch thread\n",
7634             msginfo->msgnum);
7635 }
7636
7637 void summary_unwatch_thread(SummaryView *summaryview)
7638 {
7639         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7640         GList *cur;
7641         gboolean froze = FALSE;
7642
7643         START_LONG_OPERATION(summaryview, FALSE);
7644         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7645                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7646                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7647                                         summaryview);
7648
7649         END_LONG_OPERATION(summaryview);
7650
7651         summary_status_show(summaryview);
7652 }
7653
7654 static void summary_check_watch_thread_func
7655                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7656 {
7657         MsgInfo *msginfo;
7658         gint *found_watch = (gint *) data;
7659
7660         if (*found_watch) return;
7661         else {
7662                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7663                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7664         }
7665 }
7666
7667 void summary_toggle_watch_thread(SummaryView *summaryview)
7668 {
7669         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7670         GList *cur;
7671         gint found_watch = 0;
7672
7673         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7674                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7675                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7676                                         &found_watch);
7677
7678         if (found_watch)
7679                 summary_unwatch_thread(summaryview);
7680         else
7681                 summary_watch_thread(summaryview);
7682 }
7683
7684 void summary_toggle_show_read_messages(SummaryView *summaryview)
7685 {
7686         FolderItemUpdateData source;
7687         if (summaryview->folder_item->hide_read_msgs)
7688                 summaryview->folder_item->hide_read_msgs = 0;
7689         else
7690                 summaryview->folder_item->hide_read_msgs = 1;
7691
7692         source.item = summaryview->folder_item;
7693         source.update_flags = F_ITEM_UPDATE_NAME;
7694         source.msg = NULL;
7695         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7696         summary_show(summaryview, summaryview->folder_item);
7697 }
7698
7699 void summary_toggle_show_del_messages(SummaryView *summaryview)
7700 {
7701         FolderItemUpdateData source;
7702         if (summaryview->folder_item->hide_del_msgs)
7703                 summaryview->folder_item->hide_del_msgs = 0;
7704         else
7705                 summaryview->folder_item->hide_del_msgs = 1;
7706
7707         source.item = summaryview->folder_item;
7708         source.update_flags = F_ITEM_UPDATE_NAME;
7709         source.msg = NULL;
7710         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7711         summary_show(summaryview, summaryview->folder_item);
7712 }
7713
7714 void summary_toggle_show_read_threads(SummaryView *summaryview)
7715 {
7716         FolderItemUpdateData source;
7717         if (summaryview->folder_item->hide_read_threads)
7718                 summaryview->folder_item->hide_read_threads = 0;
7719         else
7720                 summaryview->folder_item->hide_read_threads = 1;
7721
7722         source.item = summaryview->folder_item;
7723         source.update_flags = F_ITEM_UPDATE_NAME;
7724         source.msg = NULL;
7725         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7726         summary_show(summaryview, summaryview->folder_item);
7727 }
7728
7729 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7730                                              guint action)
7731 {
7732         GtkWidget *widget;
7733
7734         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7735         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7736                           GINT_TO_POINTER(1));
7737         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7738         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7739                           GINT_TO_POINTER(0));
7740 }
7741
7742 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
7743                                              guint action)
7744 {
7745         GtkWidget *widget;
7746
7747         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadThreads");
7748         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7749                           GINT_TO_POINTER(1));
7750         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7751         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7752                           GINT_TO_POINTER(0));
7753 }
7754
7755 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7756                                              guint action)
7757 {
7758         GtkWidget *widget;
7759
7760         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7761         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7762                           GINT_TO_POINTER(1));
7763         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7764         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7765                           GINT_TO_POINTER(0));
7766 }
7767
7768 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7769 {
7770         GtkWidget *ctree = summaryview->ctree;
7771         GtkWidget *pixmap;
7772
7773         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7774         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7775         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7776         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7777         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7778         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7779         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7780         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7781         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7782         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7783         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7784         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7785         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7786         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7787         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7788         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7789         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7790         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7791         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7792
7793         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7794
7795         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7796         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7797                               summaryview->quick_search_pixmap);
7798         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7799         gtk_widget_show(pixmap);
7800         summaryview->quick_search_pixmap = pixmap;
7801
7802 #ifdef GENERIC_UMPC
7803         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7804         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7805                               summaryview->multiple_sel_image);
7806         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7807         gtk_widget_show(pixmap);
7808         summaryview->multiple_sel_togbtn = pixmap;
7809 #endif
7810
7811         folderview_unselect(summaryview->folderview);
7812         folderview_select(summaryview->folderview, summaryview->folder_item);
7813         summary_set_column_titles(summaryview);
7814 }
7815
7816 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7817 {
7818         GtkMenuShell *menu;
7819         GList *children, *cur;
7820
7821         /* re-create colorlabel submenu */
7822         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7823         cm_return_if_fail(menu != NULL);
7824
7825         /* clear items. get item pointers. */
7826         children = gtk_container_get_children(GTK_CONTAINER(menu));
7827         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7828                 g_signal_handlers_disconnect_matched
7829                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7830                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7831                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7832                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7833         }
7834         g_list_free(children);
7835         summary_colorlabel_menu_create(summaryview, TRUE);
7836 }
7837
7838 /*
7839  * Harvest addresses for selected messages in summary view.
7840  */
7841 void summary_harvest_address(SummaryView *summaryview)
7842 {
7843         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7844         GList *cur;
7845         GList *msgList;
7846         MsgInfo *msginfo;
7847
7848         msgList = NULL;
7849         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7850                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7851                 if (!msginfo)
7852                         continue;
7853                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7854         }
7855
7856         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7857
7858         g_list_free( msgList );
7859 }
7860
7861 #ifndef G_OS_WIN32
7862 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7863 {
7864         int err;
7865         gchar buf[BUFFSIZE];
7866         regex_t *preg = NULL;
7867
7868         preg = g_new0(regex_t, 1);
7869
7870         err = string_match_precompile(simplify_subject_regexp,
7871                                       preg, REG_EXTENDED);
7872         if (err) {
7873                 regerror(err, preg, buf, BUFFSIZE);
7874                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7875                 g_free(preg);
7876                 preg = NULL;
7877         }
7878
7879         return preg;
7880 }
7881 #endif
7882 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7883 {
7884         FolderSortKey sort_key;
7885         FolderSortType sort_type;
7886         cm_return_if_fail(summaryview != NULL);
7887         cm_return_if_fail(item != NULL);
7888
7889         /* Subject simplification */
7890 #ifndef G_OS_WIN32
7891         if(summaryview->simplify_subject_preg) {
7892                 regfree(summaryview->simplify_subject_preg);
7893                 g_free(summaryview->simplify_subject_preg);
7894                 summaryview->simplify_subject_preg = NULL;
7895         }
7896         if(item->prefs && item->prefs->simplify_subject_regexp &&
7897            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7898                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7899 #endif
7900         /* Sorting */
7901         sort_key = item->sort_key;
7902         sort_type = item->sort_type;
7903
7904         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7905
7906         summaryview->sort_key = sort_key;
7907         summaryview->sort_type = sort_type;
7908
7909         /* Threading */
7910         summaryview->threaded = item->threaded;
7911         summaryview->thread_collapsed = item->thread_collapsed;
7912
7913         /* Scoring */
7914 }
7915
7916 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7917 {
7918         /* Sorting */
7919         item->sort_key = summaryview->sort_key;
7920         item->sort_type = summaryview->sort_type;
7921
7922         /* Threading */
7923         item->threaded = summaryview->threaded;
7924         item->thread_collapsed = summaryview->thread_collapsed;
7925 }
7926
7927 static gboolean summary_update_msg(gpointer source, gpointer data)
7928 {
7929         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7930         SummaryView *summaryview = (SummaryView *)data;
7931         GtkCMCTreeNode *node;
7932
7933         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7934         cm_return_val_if_fail(summaryview != NULL, FALSE);
7935
7936         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7937                 return FALSE;
7938
7939         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7940                 node = gtk_cmctree_find_by_row_data(
7941                                 GTK_CMCTREE(summaryview->ctree), NULL,
7942                                 msginfo_update->msginfo);
7943
7944                 if (node)
7945                         summary_set_row_marks(summaryview, node);
7946         }
7947
7948         return FALSE;
7949 }
7950
7951 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7952 {
7953         guint new, unread, unreadmarked, marked, total;
7954         guint replied, forwarded, locked, ignored, watched;
7955         static gboolean tips_initialized = FALSE;
7956 #if !(GTK_CHECK_VERSION(2,12,0))
7957         GtkTooltips *tips = summaryview->tooltips;
7958 #endif
7959
7960         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7961                 if (tips_initialized) {
7962                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7963                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7964                              NULL);
7965                         tips_initialized = FALSE;
7966                 }
7967                 return;
7968         }
7969         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7970                                 &replied, &forwarded, &locked, &ignored,
7971                                 &watched);
7972         if (removed_item) {
7973                 total -= removed_item->total_msgs;
7974                 new -= removed_item->new_msgs;
7975                 unread -= removed_item->unread_msgs;
7976         }
7977
7978         if (new > 0 || unread > 0) {
7979                 tips_initialized = TRUE;
7980                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7981                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7982                              _("Go back to the folder list (You have unread messages)"));
7983         } else {
7984                 tips_initialized = TRUE;
7985                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7986                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7987                              _("Go back to the folder list"));
7988         }
7989 }
7990
7991 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7992 {
7993         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7994         SummaryView *summaryview = (SummaryView *)data;
7995
7996         cm_return_val_if_fail(hookdata != NULL, FALSE);
7997         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7998         cm_return_val_if_fail(summaryview != NULL, FALSE);
7999
8000         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8001                 gchar *name = folder_item_get_name(hookdata->item);
8002                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8003                 g_free(name);
8004         }
8005         summary_update_unread(summaryview, NULL);
8006
8007         return FALSE;
8008 }
8009
8010 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8011 {
8012         FolderUpdateData *hookdata;
8013         SummaryView *summaryview = (SummaryView *)data;
8014         hookdata = source;
8015         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8016                 summary_update_unread(summaryview, hookdata->item);
8017                 quicksearch_folder_item_invalidate(summaryview->quicksearch,
8018                                                    hookdata->item);
8019         } else
8020                 summary_update_unread(summaryview, NULL);
8021
8022         return FALSE;
8023 }
8024
8025 /*!
8026  *\brief        change summaryview to display your answer(s) to a message
8027  *
8028  *\param        summaryview The SummaryView ;)
8029  *\param        msginfo The message for which answers are searched
8030  *
8031  */
8032 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8033 {
8034         FolderItem *sent_folder = NULL;
8035         PrefsAccount *account = NULL;
8036         GtkCMCTreeNode *node = NULL;
8037         char *buf = NULL;
8038         if (msg == NULL || msg->msgid == NULL)
8039                 return;
8040
8041         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8042         if (account == NULL)
8043                 return;
8044         sent_folder = account_get_special_folder
8045                                 (account, F_OUTBOX);
8046
8047         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8048
8049         if (sent_folder != summaryview->folder_item) {
8050                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8051         }
8052
8053         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8054
8055         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
8056         g_free(buf);
8057
8058         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8059         if (node)
8060                 summary_select_node(summaryview, node, TRUE, TRUE);
8061 }
8062
8063 gint summaryview_export_mbox_list(SummaryView *summaryview)
8064 /* return values: -2 skipped, -1 error, 0 OK */
8065 {
8066         GSList *list = summary_get_selected_msg_list(summaryview);
8067         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8068         gint ret;
8069
8070         if (mbox == NULL)
8071                 return -2;
8072         if (list == NULL)
8073                 return -1;
8074
8075         ret = export_list_to_mbox(list, mbox);
8076
8077         g_slist_free(list);
8078         g_free(mbox);
8079
8080         return ret;
8081 }
8082
8083 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8084 {
8085         if (!summaryview || !summaryview->folder_item || !item) {
8086                 return;
8087         }
8088
8089         if (summaryview->folder_item->folder == item->folder) {
8090                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8091         }
8092 }
8093 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8094 {
8095         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8096 }