src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 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 #include "avatars.h"
  85
  86 #define SUMMARY_COL_MARK_WIDTH          10
  87 #define SUMMARY_COL_STATUS_WIDTH        13
  88 #define SUMMARY_COL_LOCKED_WIDTH        13
  89 #define SUMMARY_COL_MIME_WIDTH          11
  90
  91 static int normal_row_height = -1;
  92 static GtkStyle *bold_style;
  93 static GtkStyle *bold_marked_style;
  94 static GtkStyle *bold_deleted_style;
  95 static GtkStyle *small_style;
  96 static GtkStyle *small_marked_style;
  97 static GtkStyle *small_deleted_style;
  98
  99 static GdkPixbuf *markxpm;
 100 static GdkPixbuf *deletedxpm;
 101 static GdkPixbuf *movedxpm;
 102 static GdkPixbuf *copiedxpm;
 103
 104 static GdkPixbuf *newxpm;
 105 static GdkPixbuf *unreadxpm;
 106 static GdkPixbuf *repliedxpm;
 107 static GdkPixbuf *forwardedxpm;
 108 static GdkPixbuf *repliedandforwardedxpm;
 109 static GdkPixbuf *ignorethreadxpm;
 110 static GdkPixbuf *watchthreadxpm;
 111 static GdkPixbuf *lockedxpm;
 112 static GdkPixbuf *spamxpm;
 113
 114 static GdkPixbuf *clipxpm;
 115 static GdkPixbuf *keyxpm;
 116 static GdkPixbuf *clipkeyxpm;
 117 static GdkPixbuf *keysignxpm;
 118 static GdkPixbuf *gpgsignedxpm;
 119 static GdkPixbuf *clipgpgsignedxpm;
 120
 121 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 122                                          GtkCMCTreeNode         *node,
 123                                          gpointer                data);
 124 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 125                                          GtkCMCTreeNode         *node,
 126                                          gpointer                data);
 127
 128 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 129 guint summary_get_msgnum                (SummaryView            *summaryview,
 130                                          GtkCMCTreeNode         *node);
 131
 132
 133 static void summary_set_hide_menu (SummaryView *summaryview,
 134                                    const gchar *menu_item,
 135                                    guint action);
 136
 137 static GtkCMCTreeNode *summary_find_prev_msg
 138                                         (SummaryView            *summaryview,
 139                                          GtkCMCTreeNode         *current_node);
 140 static GtkCMCTreeNode *summary_find_next_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node);
 143
 144 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 145                                         (SummaryView    *summaryview,
 146                                          GtkCMCTreeNode *current_node,
 147                                          MsgPermFlags    flags,
 148                                          gboolean        start_from_prev);
 149 static GtkCMCTreeNode *summary_find_next_flagged_msg
 150                                         (SummaryView    *summaryview,
 151                                          GtkCMCTreeNode *current_node,
 152                                          MsgPermFlags    flags,
 153                                          gboolean        start_from_next);
 154
 155 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 156                                         (SummaryView            *summaryview,
 157                                          guint                   msgnum);
 158
 159 static void summary_update_status       (SummaryView            *summaryview);
 160
 161 /* display functions */
 162 static void summary_status_show         (SummaryView            *summaryview);
 163 static void summary_set_column_titles   (SummaryView            *summaryview);
 164 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 165                                          GSList                 *mlist);
 166 static inline void summary_set_header   (SummaryView            *summaryview,
 167                                          gchar                  *text[],
 168                                          MsgInfo                *msginfo);
 169 static void summary_display_msg         (SummaryView            *summaryview,
 170                                          GtkCMCTreeNode         *row);
 171 static void summary_display_msg_full    (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode         *row,
 173                                          gboolean                new_window,
 174                                          gboolean                all_headers);
 175 static void summary_set_row_marks       (SummaryView            *summaryview,
 176                                          GtkCMCTreeNode         *row);
 177
 178 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode                 *row,
 180                                          gboolean                refresh,
 181                                          gboolean                set,
 182                                          gint                    id);
 183 /* message handling */
 184 static void summary_mark_row            (SummaryView            *summaryview,
 185                                          GtkCMCTreeNode         *row);
 186 static void summary_lock_row            (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_unlock_row          (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row);
 192 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row);
 194 static void summary_delete_row          (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row);
 196 static void summary_unmark_row          (SummaryView            *summaryview,
 197                                          GtkCMCTreeNode         *row);
 198 static void summary_move_row_to         (SummaryView            *summaryview,
 199                                          GtkCMCTreeNode         *row,
 200                                          FolderItem             *to_folder);
 201 static void summary_copy_row_to         (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row,
 203                                          FolderItem             *to_folder);
 204
 205 static gint summary_execute_move        (SummaryView            *summaryview);
 206 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 207                                          GtkCMCTreeNode         *node,
 208                                          gpointer                data);
 209 static void summary_execute_copy        (SummaryView            *summaryview);
 210 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 211                                          GtkCMCTreeNode         *node,
 212                                          gpointer                data);
 213 static void summary_execute_delete      (SummaryView            *summaryview);
 214 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 215                                          GtkCMCTreeNode         *node,
 216                                          gpointer                data);
 217 static void summary_execute_expunge     (SummaryView            *summaryview);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220
 221 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 222 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 223                                                  GtkCMCTreeNode *node,
 224                                                  gpointer        data);
 225
 226 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 227                               GSList * mlist);
 228
 229 static void summary_filter_func         (MsgInfo *msginfo);
 230
 231 static void summary_colorlabel_menu_item_activate_cb
 232                                           (GtkWidget    *widget,
 233                                            gpointer      data);
 234 static void summary_colorlabel_menu_item_activate_item_cb
 235                                           (GtkMenuItem  *label_menu_item,
 236                                            gpointer      data);
 237 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 238                                            gboolean  refresh);
 239 static void summary_tags_menu_item_activate_cb
 240                                           (GtkWidget    *widget,
 241                                            gpointer      data);
 242 static void summary_tags_menu_item_activate_item_cb
 243                                           (GtkMenuItem  *label_menu_item,
 244                                            gpointer      data);
 245 static void summary_tags_menu_create(SummaryView        *summaryview,
 246                                            gboolean  refresh);
 247
 248 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 249
 250 /* callback functions */
 251 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 252                                          GdkEventButton         *event,
 253                                          SummaryView            *summaryview);
 254 #ifdef GENERIC_UMPC
 255 static void summary_toggle_multiple_pressed
 256                                         (GtkWidget              *widget,
 257                                          SummaryView            *summaryview);
 258 #endif
 259 static gint summary_folder_eventbox_pressed
 260                                         (GtkWidget              *eventbox,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 264                                          GdkEventButton         *event,
 265                                          SummaryView            *summaryview);
 266 static gboolean summary_button_released (GtkWidget              *ctree,
 267                                          GdkEventButton         *event,
 268                                          SummaryView            *summaryview);
 269 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 270                                          GdkEventKey            *event,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 273                                          GtkCMCTreeNode         *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 276                                          GtkCMCTreeNode         *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_selected            (GtkCMCTree             *ctree,
 279                                          GtkCMCTreeNode         *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_unselected          (GtkCMCTree             *ctree,
 283                                          GtkCMCTreeNode         *row,
 284                                          gint                    column,
 285                                          SummaryView            *summaryview);
 286 static void summary_col_resized         (GtkCMCList             *clist,
 287                                          gint                    column,
 288                                          gint                    width,
 289                                          SummaryView            *summaryview);
 290 static void summary_mark_clicked        (GtkWidget              *button,
 291                                          SummaryView            *summaryview);
 292 static void summary_status_clicked      (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_mime_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_num_clicked         (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_score_clicked       (GtkWidget *button,
 299                                          SummaryView *summaryview);
 300 static void summary_size_clicked        (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_date_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_from_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_to_clicked          (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_subject_clicked     (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_score_clicked       (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_locked_clicked      (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_tags_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327 static void summary_drag_data_received(GtkWidget        *widget,
 328                                         GdkDragContext   *drag_context,
 329                                         gint              x,
 330                                         gint              y,
 331                                         GtkSelectionData *data,
 332                                         guint             info,
 333                                         guint             time,
 334                                         SummaryView       *summaryview);
 335 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 336                                           GdkDragContext *context,
 337                                           gint            x,
 338                                           gint            y,
 339                                           guint           time,
 340                                           SummaryView    *summaryview);
 341 static void summary_drag_end(GtkWidget *widget,
 342                                           GdkDragContext *drag_context,
 343                                           SummaryView    *summaryview);
 344 /* custom compare functions for sorting */
 345
 346 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_simplified_subject
 371                                         (GtkCMCList             *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392
 393 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 394                                          gpointer        data);
 395
 396 static void tog_searchbar_cb            (GtkWidget      *w,
 397                                          gpointer        data);
 398
 399 static void summary_find_answers        (SummaryView    *summaryview,
 400                                          MsgInfo        *msg);
 401
 402 static gboolean summary_update_msg      (gpointer source, gpointer data);
 403 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 404 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 405 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 406                                    GtkCMCTreeNode               *node,
 407                                    guint                 labelcolor);
 408 static void summary_thread_build(SummaryView *summaryview);
 409
 410 GtkTargetEntry summary_drag_types[3] =
 411 {
 412         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 413         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 414         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 415 };
 416
 417 #define DO_ACTION(name, act) {                                          \
 418         if(!strcmp(name, a_name)) {                                     \
 419                 act;                                                    \
 420         }                                                               \
 421 }
 422
 423 static GtkActionEntry summary_popup_entries[] =
 424 {
 425         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 426         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 427         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 428         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 429         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 430         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 431 #ifndef GENERIC_UMPC
 432         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 433 #endif
 434         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 435 };
 436
 437 static const gchar *const col_label[N_SUMMARY_COLS] = {
 438         "",             /* S_COL_MARK    */
 439         N_("S"),        /* S_COL_STATUS  */
 440         "",             /* S_COL_MIME    */
 441         N_("Subject"),  /* S_COL_SUBJECT */
 442         N_("From"),     /* S_COL_FROM    */
 443         N_("To"),       /* S_COL_TO      */
 444         N_("Date"),     /* S_COL_DATE    */
 445         N_("Size"),     /* S_COL_SIZE    */
 446         N_("#"),        /* S_COL_NUMBER  */
 447         N_("Score"),    /* S_COL_SCORE   */
 448         "",             /* S_COL_LOCKED  */
 449         N_("Tags"),     /* S_COL_TAGS    */
 450 };
 451
 452 void summary_freeze(SummaryView *summaryview)
 453 {
 454         if (summaryview)
 455                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 456 }
 457
 458 void summary_thaw(SummaryView *summaryview)
 459 {
 460         if (summaryview)
 461                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 462 }
 463
 464 void summary_grab_focus(SummaryView *summaryview)
 465 {
 466         if (summaryview)
 467                 gtk_widget_grab_focus(summaryview->ctree);
 468 }
 469
 470 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 471 {
 472         if (summaryview)
 473                 return summaryview->ctree;
 474         else
 475                 return NULL;
 476 }
 477
 478 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 479         summary_lock(summaryview);                              \
 480         main_window_cursor_wait(summaryview->mainwin);          \
 481         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 482                 froze = TRUE;                                           \
 483                 summary_freeze(summaryview);    \
 484         }                                                       \
 485         folder_item_update_freeze();                            \
 486         inc_lock();                                             \
 487         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 488                       summaryview->msginfo_update_callback_id); \
 489 }
 490 #define END_LONG_OPERATION(summaryview) {                       \
 491         inc_unlock();                                           \
 492         folder_item_update_thaw();                              \
 493         if (froze)                                              \
 494                 summary_thaw(summaryview);      \
 495         main_window_cursor_normal(summaryview->mainwin);        \
 496         summary_unlock(summaryview);                            \
 497         summaryview->msginfo_update_callback_id =               \
 498                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 499                 summary_update_msg, (gpointer) summaryview);    \
 500 }
 501
 502 SummaryView *summary_create(MainWindow *mainwin)
 503 {
 504         SummaryView *summaryview;
 505         GtkWidget *vbox;
 506         GtkWidget *scrolledwin;
 507         GtkWidget *ctree;
 508         GtkWidget *hbox;
 509         GtkWidget *hbox_l;
 510         GtkWidget *stat_box;
 511         GtkWidget *stat_box2;
 512         GtkWidget *stat_vbox;
 513         GtkWidget *statlabel_folder;
 514         GtkWidget *statlabel_select;
 515         GtkWidget *statlabel_msgs;
 516         GtkWidget *hbox_spc;
 517         GtkWidget *toggle_eventbox;
 518 #ifdef GENERIC_UMPC
 519         GtkWidget *multiple_sel_togbtn;
 520 #endif
 521         GtkWidget *toggle_arrow;
 522         GtkWidget *toggle_search;
 523         QuickSearch *quicksearch;
 524
 525         debug_print("Creating summary view...\n");
 526         summaryview = g_new0(SummaryView, 1);
 527
 528 #define SUMMARY_VBOX_SPACING 3
 529         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 530
 531         /* create status label */
 532         hbox = gtk_hbox_new(FALSE, 0);
 533         gtk_widget_show(hbox);
 534
 535         stat_vbox = gtk_vbox_new(FALSE, 0);
 536         gtk_widget_show(stat_vbox);
 537
 538         stat_box = gtk_hbox_new(FALSE, 0);
 539         gtk_widget_show(stat_box);
 540
 541         stat_box2 = gtk_hbox_new(FALSE, 0);
 542         gtk_widget_show(stat_box2);
 543
 544         toggle_search = gtk_toggle_button_new();
 545         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 546                                      prefs_common.show_searchbar);
 547         gtkut_widget_set_can_focus(toggle_search, FALSE);
 548         gtk_widget_show(toggle_search);
 549
 550         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 551
 552         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 553
 554         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 555         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 556         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 557
 558         hbox_l = gtk_hbox_new(FALSE, 0);
 559         gtk_widget_show(hbox_l);
 560         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 561
 562         statlabel_folder = gtk_label_new("");
 563         gtk_widget_show(statlabel_folder);
 564         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 565         statlabel_select = gtk_label_new("");
 566         gtk_widget_show(statlabel_select);
 567         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 568
 569         /* toggle view button */
 570         toggle_eventbox = gtk_event_box_new();
 571         gtk_widget_show(toggle_eventbox);
 572
 573         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 574
 575         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 576         gtk_widget_show(toggle_arrow);
 577         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 578         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 579                          G_CALLBACK(summary_toggle_pressed),
 580                          summaryview);
 581
 582 #ifdef GENERIC_UMPC
 583         multiple_sel_togbtn = gtk_toggle_button_new();
 584         gtk_widget_show(multiple_sel_togbtn);
 585         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 586         CLAWS_SET_TIP(multiple_sel_togbtn,
 587                              _("Toggle multiple selection"));
 588         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 589                          G_CALLBACK(summary_toggle_multiple_pressed),
 590                          summaryview);
 591 #endif
 592
 593         statlabel_msgs = gtk_label_new("");
 594         gtk_widget_show(statlabel_msgs);
 595         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 596
 597         hbox_spc = gtk_hbox_new(FALSE, 0);
 598         gtk_widget_show(hbox_spc);
 599         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 600
 601         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 602         gtk_widget_show(scrolledwin);
 603         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 604                                        GTK_POLICY_AUTOMATIC,
 605                                        GTK_POLICY_AUTOMATIC);
 606         summaryview->mainwidget_book = gtk_notebook_new();
 607         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 608         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 609 #ifndef GENERIC_UMPC
 610         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 611                 scrolledwin);
 612         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 613 #endif
 614         gtk_widget_set_size_request(vbox,
 615                              prefs_common.summaryview_width,
 616                              prefs_common.summaryview_height);
 617
 618         ctree = summary_ctree_create(summaryview);
 619         gtk_widget_show(ctree);
 620
 621         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 622                                             GTK_CMCLIST(ctree)->hadjustment);
 623         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 624                                             GTK_CMCLIST(ctree)->vadjustment);
 625         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 626
 627         /* status label */
 628         gtk_widget_show_all(stat_vbox);
 629         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 630
 631         /* quick search */
 632         quicksearch = quicksearch_new();
 633         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 634
 635 #ifdef GENERIC_UMPC
 636         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 637                 scrolledwin);
 638         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 639 #endif
 640         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 641
 642         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 643                           G_CALLBACK(tog_searchbar_cb), summaryview);
 644
 645         /* create popup menu */
 646
 647         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 648                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 649
 650         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 651         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 652         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 653 #ifndef GENERIC_UMPC
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 656 #endif
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 658 #ifndef GENERIC_UMPC
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 661 #endif
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 666 #ifndef GENERIC_UMPC
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 668 #endif
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 673
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 675 #ifndef GENERIC_UMPC
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 677 #endif
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 679 #ifndef GENERIC_UMPC
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 681 #endif
 682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 685 #ifndef GENERIC_UMPC
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 687 #endif
 688         /* last separator, for plugins */
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 690
 691         /* submenus - replyto */
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 695
 696         /* submenus - mark */
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 715
 716         /* submenus - colorlabel and tags are dynamic */
 717         /* submenus - createfilterrule */
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 722
 723 #ifndef GENERIC_UMPC
 724         /* submenus - createprocessingrule */
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 729 #endif
 730
 731         /* submenus - view */
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 734 #ifndef GENERIC_UMPC
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 736 #endif
 737         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 738                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 739
 740
 741         summaryview->vbox = vbox;
 742         summaryview->scrolledwin = scrolledwin;
 743         summaryview->ctree = ctree;
 744         summaryview->hbox = hbox;
 745         summaryview->hbox_l = hbox_l;
 746         summaryview->hbox_spc = hbox_spc;
 747         summaryview->stat_box = stat_box;
 748         summaryview->stat_box2 = stat_box2;
 749         summaryview->statlabel_folder = statlabel_folder;
 750         summaryview->statlabel_select = statlabel_select;
 751         summaryview->statlabel_msgs = statlabel_msgs;
 752         summaryview->toggle_eventbox = toggle_eventbox;
 753         summaryview->toggle_arrow = toggle_arrow;
 754 #ifdef GENERIC_UMPC
 755         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 756 #endif
 757         summaryview->toggle_search = toggle_search;
 758         summaryview->lock_count = 0;
 759         summaryview->msginfo_update_callback_id =
 760                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 761         summaryview->folder_item_update_callback_id =
 762                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 763                                 summary_update_folder_item_hook,
 764                                 (gpointer) summaryview);
 765         summaryview->folder_update_callback_id =
 766                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 767                                 summary_update_folder_hook,
 768                                 (gpointer) summaryview);
 769
 770         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 771
 772         summaryview->quicksearch = quicksearch;
 773
 774         /* CLAWS: need this to get the SummaryView * from
 775          * the CList */
 776         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 777
 778         gtk_widget_show_all(vbox);
 779
 780         gtk_widget_show(vbox);
 781
 782         if (prefs_common.show_searchbar)
 783                 quicksearch_show(quicksearch);
 784         else
 785                 quicksearch_hide(quicksearch);
 786
 787         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 788             prefs_common.layout_mode == SMALL_LAYOUT)
 789                 gtk_widget_hide(summaryview->toggle_eventbox);
 790
 791         return summaryview;
 792 }
 793
 794 void summary_relayout(SummaryView *summaryview)
 795 {
 796         gtk_widget_realize(summaryview->stat_box);
 797
 798         g_object_ref(summaryview->hbox_l);
 799         g_object_ref(summaryview->statlabel_msgs);
 800
 801         gtkut_container_remove(GTK_CONTAINER(
 802                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 803         gtkut_container_remove(GTK_CONTAINER(
 804                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 805
 806         switch (prefs_common.layout_mode) {
 807         case NORMAL_LAYOUT:
 808         case WIDE_LAYOUT:
 809         case WIDE_MSGLIST_LAYOUT:
 810                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 811                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 812                 gtk_widget_show_all(summaryview->stat_box);
 813                 gtk_widget_show_all(summaryview->stat_box2);
 814                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 815                     prefs_common.layout_mode == SMALL_LAYOUT)
 816                         gtk_widget_hide(summaryview->toggle_eventbox);
 817                 else
 818                         gtk_widget_show(summaryview->toggle_eventbox);
 819                 break;
 820         case VERTICAL_LAYOUT:
 821         case SMALL_LAYOUT:
 822                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 823                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 824                 gtk_widget_show_all(summaryview->stat_box);
 825                 gtk_widget_show_all(summaryview->stat_box2);
 826                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 827                         gtk_widget_hide(summaryview->toggle_eventbox);
 828                         gtk_widget_hide(summaryview->statlabel_msgs);
 829                 } else {
 830                         gtk_widget_show(summaryview->toggle_eventbox);
 831                         gtk_widget_show(summaryview->statlabel_msgs);
 832                 }
 833
 834                 break;
 835         }
 836         summary_set_column_order(summaryview);
 837
 838         g_object_unref(summaryview->hbox_l);
 839         g_object_unref(summaryview->statlabel_msgs);
 840         quicksearch_relayout(summaryview->quicksearch);
 841         if (prefs_common.show_searchbar)
 842                 quicksearch_show(summaryview->quicksearch);
 843         else
 844                 quicksearch_hide(summaryview->quicksearch);
 845 }
 846
 847 static void summary_set_fonts(SummaryView *summaryview)
 848 {
 849         PangoFontDescription *font_desc;
 850         gint size;
 851
 852         font_desc = pango_font_description_from_string(NORMAL_FONT);
 853         if (font_desc) {
 854                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 855                 pango_font_description_free(font_desc);
 856         }
 857
 858         if (!bold_style) {
 859                 bold_style = gtk_style_copy
 860                         (gtk_widget_get_style(summaryview->ctree));
 861
 862                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 863                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 864                         if (font_desc) {
 865                                 pango_font_description_free(bold_style->font_desc);
 866                                 bold_style->font_desc = font_desc;
 867                         }
 868                         pango_font_description_set_weight
 869                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 870                 } else {
 871                         font_desc = pango_font_description_from_string(BOLD_FONT);
 872                         if (font_desc) {
 873                                 pango_font_description_free(bold_style->font_desc);
 874                                 bold_style->font_desc = font_desc;
 875                         }
 876                 }
 877                 bold_marked_style = gtk_style_copy(bold_style);
 878                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 879                         summaryview->color_marked;
 880                 bold_deleted_style = gtk_style_copy(bold_style);
 881                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 882                         summaryview->color_dim;
 883         }
 884
 885         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 886                 font_desc = pango_font_description_new();
 887                 size = pango_font_description_get_size
 888                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 889                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 890         } else {
 891                 font_desc = pango_font_description_from_string(SMALL_FONT);
 892         }
 893         if (font_desc) {
 894                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 895                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 896                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 897                 pango_font_description_free(font_desc);
 898         }
 899
 900 }
 901
 902 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 903 {
 904         GtkWidget *pixmap;
 905         if (!summaryview->folder_pixmap_eventbox) {
 906                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 907                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 908                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 909                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 910                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 911                          G_CALLBACK(summary_folder_eventbox_pressed),
 912                          summaryview);
 913         }
 914         if (summaryview->folder_pixmap)
 915                 gtk_widget_destroy(summaryview->folder_pixmap);
 916
 917         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 918         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 919         gtk_widget_show(pixmap);
 920         summaryview->folder_pixmap = pixmap;
 921 }
 922
 923 void summary_init(SummaryView *summaryview)
 924 {
 925         GtkWidget *pixmap;
 926
 927         gtk_widget_realize(summaryview->ctree);
 928         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 929                          &markxpm);
 930         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 931                          &deletedxpm);
 932         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 933                          &newxpm);
 934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 935                          &unreadxpm);
 936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 937                          &repliedxpm);
 938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 939                          &forwardedxpm);
 940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 941                          &repliedandforwardedxpm);
 942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 943                          &clipxpm);
 944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 945                          &lockedxpm);
 946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 947                          &ignorethreadxpm);
 948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 949                          &watchthreadxpm);
 950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 951                          &clipkeyxpm);
 952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 953                          &keysignxpm);
 954         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 955                          &keyxpm);
 956         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 957                          &gpgsignedxpm);
 958         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 959                          &clipgpgsignedxpm);
 960         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 961                          &spamxpm);
 962         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 963                          &movedxpm);
 964         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 965                          &copiedxpm);
 966
 967         summary_set_fonts(summaryview);
 968
 969         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 970
 971         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 972         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 973         gtk_widget_show(pixmap);
 974         summaryview->quick_search_pixmap = pixmap;
 975
 976 #ifdef GENERIC_UMPC
 977         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 978         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 979         gtk_widget_show(pixmap);
 980         summaryview->multiple_sel_image = pixmap;
 981 #endif
 982
 983         /* Init summaryview prefs */
 984         summaryview->sort_key = SORT_BY_NONE;
 985         summaryview->sort_type = SORT_ASCENDING;
 986
 987         /* Init summaryview extra data */
 988 #ifndef G_OS_WIN32
 989         summaryview->simplify_subject_preg = NULL;
 990 #endif
 991         summary_clear_list(summaryview);
 992         summary_set_column_titles(summaryview);
 993         summary_colorlabel_menu_create(summaryview, FALSE);
 994         summary_tags_menu_create(summaryview, FALSE);
 995         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 996         summary_set_menu_sensitive(summaryview);
 997
 998 }
 999
1000 #define CURRENTLY_DISPLAYED(m) \
1001 ( (m->msgnum == displayed_msgnum) \
1002   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1003
1004 #define FOLDER_SHOWS_TO_HDR(i) \
1005 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1006         || folder_has_parent_of_type(i, F_DRAFT) \
1007         || folder_has_parent_of_type(i, F_QUEUE)) )
1008
1009 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1010 {
1011         gboolean show_from = FALSE, show_to = FALSE;
1012         gboolean showing_from = FALSE, showing_to = FALSE;
1013         gint from_pos = 0, to_pos = 0;
1014         SummaryColumnState *col_state = summaryview->col_state;
1015         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1016
1017         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1018                 return;
1019         if (FOLDER_SHOWS_TO_HDR(item))
1020                 show_to = TRUE;
1021         else
1022                 show_from = TRUE;
1023
1024         from_pos = summaryview->col_pos[S_COL_FROM];
1025         to_pos = summaryview->col_pos[S_COL_TO];
1026         showing_from = col_state[from_pos].visible;
1027         showing_to = col_state[to_pos].visible;
1028
1029         if (showing_from && showing_to) {
1030                 debug_print("showing both\n");
1031                 return;
1032         }
1033
1034         if (!showing_from && !showing_to) {
1035                 debug_print("showing none\n");
1036                 return;
1037         }
1038
1039         debug_print("showing %s %s, must show %s %s\n",
1040                 showing_from?"From":"",
1041                 showing_to?"To":"",
1042                 show_from?"From":"",
1043                 show_to?"To":"");
1044
1045         if (showing_from == show_from && showing_to == show_to)
1046                 return;
1047         /* else we'll switch both */
1048
1049         debug_print("switching columns\n");
1050         col_state[from_pos].type = S_COL_TO;
1051         col_state[from_pos].visible = show_to;
1052
1053         col_state[to_pos].type = S_COL_FROM;
1054         col_state[to_pos].visible = show_from;
1055
1056         summaryview->col_pos[S_COL_TO] = from_pos;
1057         summaryview->col_pos[S_COL_FROM] = to_pos;
1058
1059         gtk_cmclist_set_column_visibility
1060                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1061         gtk_cmclist_set_column_visibility
1062                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1063
1064         summary_set_column_titles(summaryview);
1065 }
1066
1067 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1068 {
1069         GSList *cur;
1070
1071         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1072                 folderview_update_search_icon(cur->data, FALSE);
1073         }
1074
1075         g_slist_free(summaryview->recursive_matched_folders);
1076         summaryview->recursive_matched_folders = NULL;
1077         summaryview->search_root_folder = NULL;
1078 }
1079
1080 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1081 {
1082         QuickSearch *search = (QuickSearch*) data;
1083         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1084
1085         statusbar_progress_all(at, total, interval);
1086         if (at % interval == 0)
1087                 GTK_EVENTS_FLUSH();
1088
1089         if (matched > 0)
1090                 return FALSE;
1091
1092         return TRUE;
1093 }
1094
1095 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1096 {
1097         MsgInfoList *msgs = NULL;
1098         gboolean result = TRUE;
1099
1100         statusbar_print_all(_("Searching in %s... \n"),
1101                 item->path ? item->path : "(null)");
1102         folder_item_update_freeze();
1103
1104         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1105         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1106                 result = FALSE;
1107
1108         result = result && msgs != NULL;
1109
1110         if (msgs != NULL)
1111                 procmsg_msg_list_free(msgs);
1112
1113         folder_item_update_thaw();
1114         statusbar_progress_all(0, 0, 0);
1115         statusbar_pop_all();
1116
1117         if (result) {
1118                 summaryview->recursive_matched_folders = g_slist_prepend(
1119                                 summaryview->recursive_matched_folders, item);
1120
1121                 folderview_update_search_icon(item, TRUE);
1122         }
1123 }
1124
1125 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1126 {
1127         FolderItem *cur = NULL;
1128         GNode *node = folder_item->node->children;
1129
1130         if (!prefs_common.summary_quicksearch_recurse
1131                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1132                         || quicksearch_is_in_typing(summaryview->quicksearch))
1133                 return;
1134
1135         for (; node != NULL; node = node->next) {
1136                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1137                         return;
1138
1139                 cur = FOLDER_ITEM(node->data);
1140                 summaryview_quicksearch_recurse_step(summaryview, cur);
1141                 if (cur->node->children)
1142                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1143         }
1144 }
1145
1146 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1147 {
1148         if (!prefs_common.summary_quicksearch_recurse
1149                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1150                 || summaryview->folder_item == NULL) {
1151                 return;
1152         }
1153
1154         main_window_cursor_wait(summaryview->mainwin);
1155
1156         summaryview_reset_recursive_folder_match(summaryview);
1157         summaryview->search_root_folder = summaryview->folder_item;
1158
1159         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1160
1161         main_window_cursor_normal(summaryview->mainwin);
1162 }
1163
1164 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1165 {
1166         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1167         GSList *cur;
1168         START_TIMING("");
1169         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1170                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1171                 t++;
1172                 if (MSG_IS_NEW(msginfo->flags))
1173                         n++;
1174                 if (MSG_IS_UNREAD(msginfo->flags))
1175                         u++;
1176                 if (MSG_IS_MARKED(msginfo->flags))
1177                         m++;
1178                 if (MSG_IS_REPLIED(msginfo->flags))
1179                         r++;
1180                 if (MSG_IS_FORWARDED(msginfo->flags))
1181                         f++;
1182                 if (MSG_IS_LOCKED(msginfo->flags))
1183                         l++;
1184                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1185                         i++;
1186                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1187                         w++;
1188         }
1189         if (t != item->total_msgs
1190         ||  n != item->new_msgs
1191         ||  u != item->unread_msgs
1192         ||  m != item->marked_msgs
1193         ||  r != item->replied_msgs
1194         ||  f != item->forwarded_msgs
1195         ||  l != item->locked_msgs
1196         ||  i != item->ignored_msgs
1197         ||  w != item->watched_msgs
1198         ||  (m == 0 && item->unreadmarked_msgs != 0)
1199         ||  item->unreadmarked_msgs < 0) {
1200                 debug_print("Inconsistency\n");
1201                 folder_item_scan_full(item, FALSE);
1202                 END_TIMING();
1203                 return FALSE;
1204         }
1205         END_TIMING();
1206         return TRUE;
1207 }
1208
1209 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1210 {
1211         SummaryView *summaryview = (SummaryView*) data;
1212
1213         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1214
1215         statusbar_progress_all(at, total, interval);
1216
1217         if (at % interval == 0)
1218                 GTK_EVENTS_FLUSH();
1219
1220         return TRUE;
1221 }
1222
1223 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1224 {
1225         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1226         GtkCMCTreeNode *node = NULL;
1227         GSList *mlist = NULL;
1228         gchar *buf;
1229         gboolean is_refresh;
1230         guint selected_msgnum = 0;
1231         guint displayed_msgnum = 0;
1232         GSList *cur;
1233         GSList *not_killed;
1234         gboolean hidden_removed = FALSE;
1235
1236         if (summary_is_locked(summaryview)) return FALSE;
1237
1238         if (!summaryview->mainwin)
1239                 return FALSE;
1240         START_TIMING("");
1241         summary_switch_from_to(summaryview, item);
1242
1243         inc_lock();
1244         summary_lock(summaryview);
1245
1246         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1247
1248         utils_free_regex();
1249
1250         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1251
1252         if (item && item->folder->klass->item_opened) {
1253                 item->folder->klass->item_opened(item);
1254         }
1255
1256         if (!is_refresh) {
1257                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1258                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1259                         if (item) {
1260                                 mainwindow_enter_folder(summaryview->mainwin);
1261                                 gtk_widget_grab_focus(summaryview->ctree);
1262                         }
1263                 }
1264         }
1265         if (!prefs_common.summary_quicksearch_sticky
1266          && (!prefs_common.summary_quicksearch_recurse
1267           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1268           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1269          && !quicksearch_is_running(summaryview->quicksearch)
1270          && !is_refresh) {
1271                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1272         }
1273
1274         /* STATUSBAR_POP(summaryview->mainwin); */
1275
1276         if (is_refresh) {
1277                 selected_msgnum = summary_get_msgnum(summaryview,
1278                                                      summaryview->selected);
1279                 displayed_msgnum = summary_get_msgnum(summaryview,
1280                                                       summaryview->displayed);
1281         }
1282
1283         /* process the marks if any */
1284         if (summaryview->mainwin->lock_count == 0 &&
1285             (summaryview->moved > 0 || summaryview->copied > 0)) {
1286                 AlertValue val;
1287                 gboolean changed = FALSE;
1288
1289                 val = alertpanel(_("Process mark"),
1290                                  _("Some marks are left. Process them?"),
1291                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1292                 if (G_ALERTALTERNATE == val) {
1293                         summary_unlock(summaryview);
1294                         summary_execute(summaryview);
1295                         summary_lock(summaryview);
1296                         changed = TRUE;
1297                 } else if (G_ALERTDEFAULT == val) {
1298                         /* DO NOTHING */
1299                 } else {
1300                         summary_unlock(summaryview);
1301                         inc_unlock();
1302                         END_TIMING();
1303                         return FALSE;
1304                 }
1305                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1306                         folder_update_op_count();
1307         }
1308
1309         summary_freeze(summaryview);
1310
1311         summary_clear_list(summaryview);
1312
1313         buf = NULL;
1314         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1315                 g_free(buf);
1316                 debug_print("empty folder (%p %s %p %d)\n\n",
1317                                 item,
1318                                 (item && item->path)?item->path:"(null)",
1319                                 item?folder_item_parent(item):0x0,
1320                                 item?item->no_select:FALSE);
1321                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1322                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1323                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1324                 summary_clear_all(summaryview);
1325                 summaryview->folder_item = item;
1326                 summary_thaw(summaryview);
1327                 summary_unlock(summaryview);
1328                 inc_unlock();
1329                 END_TIMING();
1330                 return TRUE;
1331         }
1332         g_free(buf);
1333
1334         if (!is_refresh)
1335                 messageview_clear(summaryview->messageview);
1336
1337         summaryview->folder_item = item;
1338         item->opened = TRUE;
1339
1340         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1341         debug_print("%s\n", buf);
1342         STATUSBAR_PUSH(summaryview->mainwin, buf);
1343         g_free(buf);
1344
1345         main_window_cursor_wait(summaryview->mainwin);
1346
1347         mlist = folder_item_get_msg_list(item);
1348
1349         if (!summary_check_consistency(item, mlist)) {
1350                 debug_print("reloading due to inconsistency\n");
1351                 procmsg_msg_list_free(mlist);
1352                 mlist = folder_item_get_msg_list(item);
1353         }
1354
1355         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1356                 procmsg_msg_list_free(mlist);
1357                 mlist = NULL;
1358
1359                 START_TIMING("quicksearch");
1360
1361                 statusbar_print_all(_("Searching in %s... \n"),
1362                         summaryview->folder_item->path ?
1363                         summaryview->folder_item->path : "(null)");
1364
1365                 folder_item_update_freeze();
1366
1367                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1368                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1369
1370                 folder_item_update_thaw();
1371                 statusbar_progress_all(0, 0, 0);
1372                 statusbar_pop_all();
1373
1374                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1375                         debug_print("search cancelled!\n");
1376                         summary_thaw(summaryview);
1377                         STATUSBAR_POP(summaryview->mainwin);
1378                         main_window_cursor_normal(summaryview->mainwin);
1379                         summary_unlock(summaryview);
1380                         inc_unlock();
1381                         summary_show(summaryview, summaryview->folder_item);
1382                         END_TIMING();
1383                         return FALSE;
1384                 }
1385                 END_TIMING();
1386         }
1387
1388         if ((summaryview->folder_item->hide_read_msgs
1389              || summaryview->folder_item->hide_del_msgs
1390              || summaryview->folder_item->hide_read_threads) &&
1391             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1392                 GSList *not_killed;
1393
1394                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1395                                                 summaryview->folder_item->hide_read_msgs);
1396                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1397                                                 summaryview->folder_item->hide_del_msgs);
1398                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1399                                                 summaryview->folder_item->hide_read_threads);
1400                 not_killed = NULL;
1401                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1402                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1403
1404                         if (!msginfo->hidden) {
1405                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1406                                         procmsg_msginfo_free(msginfo);
1407                                         continue;
1408                                 }
1409                                 if (summaryview->folder_item->hide_read_msgs) {
1410                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1411                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1412                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1413                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1414                                                  MSG_IS_LOCKED(msginfo->flags))
1415                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1416                                         else if (is_refresh &&
1417                                                 (msginfo->msgnum == selected_msgnum ||
1418                                                  msginfo->msgnum == displayed_msgnum))
1419                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1420                                         else
1421                                                 procmsg_msginfo_free(msginfo);
1422                                 } else {
1423                                         not_killed = g_slist_prepend(not_killed, msginfo);
1424                                 }
1425                          } else
1426                                 procmsg_msginfo_free(msginfo);
1427                 }
1428                 hidden_removed = TRUE;
1429                 g_slist_free(mlist);
1430                 mlist = not_killed;
1431         } else {
1432                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1433                                                 FALSE);
1434                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1435                                                 FALSE);
1436                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1437                                                 FALSE);
1438         }
1439
1440         if (!hidden_removed) {
1441                 START_TIMING("removing hidden");
1442                 not_killed = NULL;
1443                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1444                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1445
1446                         if (!msginfo->hidden)
1447                                 not_killed = g_slist_prepend(not_killed, msginfo);
1448                         else
1449                                 procmsg_msginfo_free(msginfo);
1450                 }
1451                 g_slist_free(mlist);
1452                 mlist = not_killed;
1453                 END_TIMING();
1454         }
1455
1456         STATUSBAR_POP(summaryview->mainwin);
1457
1458         /* set ctree and hash table from the msginfo list, and
1459            create the thread */
1460         summary_set_ctree_from_list(summaryview, mlist);
1461
1462         g_slist_free(mlist);
1463
1464         if (is_refresh) {
1465                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1466                         summaryview->displayed =
1467                                 summary_find_msg_by_msgnum(summaryview,
1468                                                            displayed_msgnum);
1469                         if (!summaryview->displayed)
1470                                 messageview_clear(summaryview->messageview);
1471                         summary_unlock(summaryview);
1472                         summary_select_by_msgnum(summaryview, selected_msgnum);
1473                         summary_lock(summaryview);
1474                         if (!summaryview->selected) {
1475                                 /* no selected message - select first unread
1476                                    message, but do not display it */
1477                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1478                                                                      MSG_UNREAD, FALSE);
1479                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1480                                         node = gtk_cmctree_node_nth
1481                                                 (ctree,
1482                                                  item->sort_type == SORT_DESCENDING
1483                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1484                                 summary_unlock(summaryview);
1485                                 summary_select_node(summaryview, node, FALSE, TRUE);
1486                                 summary_lock(summaryview);
1487                         }
1488                 } else {
1489                         /* just select first/last */
1490                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1491                                 node = gtk_cmctree_node_nth
1492                                         (ctree,
1493                                          item->sort_type == SORT_DESCENDING
1494                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1495                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1496                         summaryview->selected = node;
1497                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1498                 }
1499         } else {
1500                 /* backward compat */
1501                 int i = 0;
1502                 gboolean set = FALSE, stop = FALSE;
1503                 for (i = 0; i < 6; i++) {
1504                         EntryAction act = prefs_common.summary_select_prio[i];
1505
1506                         if (act != ACTION_UNSET) {
1507                                 set = TRUE;
1508                                 break;
1509                         }
1510                 }
1511                 if (!set)
1512                         prefs_summary_open_set_defaults();
1513
1514                 for (i = 0; i < 6 && node == NULL; i++) {
1515                         EntryAction act = prefs_common.summary_select_prio[i];
1516
1517                         switch(act) {
1518                         case ACTION_MARKED:
1519                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1520                                              MSG_MARKED, FALSE);
1521                                 break;
1522                         case ACTION_NEW:
1523                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1524                                              MSG_NEW, FALSE);
1525                                 break;
1526                         case ACTION_UNREAD:
1527                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1528                                              MSG_UNREAD, FALSE);
1529                                 break;
1530                         case ACTION_LAST_OPENED:
1531                                 if (summaryview->folder_item) {
1532                                         node = summary_find_msg_by_msgnum(summaryview,
1533                                                         summaryview->folder_item->last_seen);
1534                                 }
1535                                 break;
1536                         case ACTION_LAST_LIST:
1537                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1538                                         node = gtk_cmctree_node_nth
1539                                                 (ctree,
1540                                                  item->sort_type == SORT_DESCENDING
1541                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1542                                 }
1543                                 break;
1544                         case ACTION_FIRST_LIST:
1545                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1546                                         node = gtk_cmctree_node_nth
1547                                                 (ctree,
1548                                                  item->sort_type == SORT_ASCENDING
1549                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1550                                 }
1551                                 break;
1552                         case ACTION_NOTHING:
1553                         case ACTION_UNSET:
1554                                 node = NULL;
1555                                 stop = TRUE;
1556                                 break;
1557                         }
1558
1559                         if (stop || node)
1560                                 break;
1561                 }
1562
1563                 summary_unlock(summaryview);
1564                 if (node) {
1565                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1566                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1567                                                 messageview_is_visible(summaryview->messageview));
1568                         summary_select_node(summaryview, node, show, TRUE);
1569                 }
1570                 summary_lock(summaryview);
1571         }
1572
1573         summary_status_show(summaryview);
1574         summary_set_menu_sensitive(summaryview);
1575         toolbar_main_set_sensitive(summaryview->mainwin);
1576
1577         summary_thaw(summaryview);
1578         debug_print("\n");
1579         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1580         STATUSBAR_POP(summaryview->mainwin);
1581         main_window_cursor_normal(summaryview->mainwin);
1582         summary_unlock(summaryview);
1583         inc_unlock();
1584         END_TIMING();
1585         return TRUE;
1586 }
1587
1588 #undef CURRENTLY_DISPLAYED
1589
1590 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1591         if (summaryview->mark_as_read_timeout_tag != 0) {
1592                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1593                 summaryview->mark_as_read_timeout_tag = 0;
1594         }
1595 }
1596
1597 void summary_clear_list(SummaryView *summaryview)
1598 {
1599         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1600         gint optimal_width;
1601
1602         summary_freeze(summaryview);
1603
1604         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1605                                 NULL, summary_free_msginfo_func, NULL);
1606
1607         if (summaryview->folder_item) {
1608                 summaryview->folder_item->opened = FALSE;
1609                 summaryview->folder_item = NULL;
1610         }
1611
1612         summary_cancel_mark_read_timeout(summaryview);
1613
1614         summaryview->display_msg = FALSE;
1615
1616         summaryview->selected = NULL;
1617         summaryview->displayed = NULL;
1618         summaryview->total_size = 0;
1619         summaryview->deleted = summaryview->moved = 0;
1620         summaryview->copied = 0;
1621         if (summaryview->msgid_table) {
1622                 g_hash_table_destroy(summaryview->msgid_table);
1623                 summaryview->msgid_table = NULL;
1624         }
1625         if (summaryview->subject_table) {
1626                 g_hash_table_destroy(summaryview->subject_table);
1627                 summaryview->subject_table = NULL;
1628         }
1629         summaryview->mlist = NULL;
1630
1631         gtk_cmclist_clear(clist);
1632         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1633                 optimal_width = gtk_cmclist_optimal_column_width
1634                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1635                 gtk_cmclist_set_column_width
1636                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1637                          optimal_width);
1638         }
1639
1640         summary_thaw(summaryview);
1641 }
1642
1643 void summary_clear_all(SummaryView *summaryview)
1644 {
1645         messageview_clear(summaryview->messageview);
1646         summary_clear_list(summaryview);
1647         summary_set_menu_sensitive(summaryview);
1648         toolbar_main_set_sensitive(summaryview->mainwin);
1649         summary_status_show(summaryview);
1650 }
1651
1652 void summary_lock(SummaryView *summaryview)
1653 {
1654         summaryview->lock_count++;
1655 }
1656
1657 void summary_unlock(SummaryView *summaryview)
1658 {
1659         if (summaryview->lock_count)
1660                 summaryview->lock_count--;
1661 }
1662
1663 gboolean summary_is_locked(SummaryView *summaryview)
1664 {
1665         return summaryview->lock_count > 0;
1666 }
1667
1668 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1669 {
1670         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1671         SummarySelection selection;
1672
1673         if (!clist->row_list)
1674                 selection = SUMMARY_NONE;
1675         else if (!clist->selection)
1676                 selection = SUMMARY_SELECTED_NONE;
1677         else if (!clist->selection->next)
1678                 selection = SUMMARY_SELECTED_SINGLE;
1679         else
1680                 selection = SUMMARY_SELECTED_MULTIPLE;
1681
1682         return selection;
1683 }
1684
1685 /*!
1686  *\return       MsgInfo * Selected message if there's one selected;
1687  *              if multiple selected, or none, return NULL.
1688  */
1689 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1690 {
1691         /* summaryview->selected may be valid when multiple
1692          * messages were selected */
1693         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1694
1695         if (sellist == NULL || sellist->next)
1696                 return NULL;
1697
1698         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1699 }
1700
1701 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1702 {
1703         GSList *mlist = NULL;
1704         GList *cur;
1705         MsgInfo *msginfo;
1706
1707         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1708              cur = cur->next) {
1709                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1710                 mlist = g_slist_prepend(mlist, msginfo);
1711         }
1712
1713         mlist = g_slist_reverse(mlist);
1714
1715         return mlist;
1716 }
1717
1718 void summary_set_menu_sensitive(SummaryView *summaryview)
1719 {
1720         SensitiveCondMask state;
1721         gboolean sensitive;
1722         gint i;
1723
1724 #define N_ENTRIES 38
1725         static struct {
1726                 const gchar *entry;
1727                 SensitiveCondMask cond;
1728         } entry[N_ENTRIES];
1729
1730         i = 0;
1731 #define FILL_TABLE(entry_str, ...) \
1732 do { \
1733         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1734 } while (0)
1735
1736         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1737 #ifndef GENERIC_UMPC
1738         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1739         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1740         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1741         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1742 #endif
1743
1744         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1745 #ifndef GENERIC_UMPC
1746         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1747         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1748 #endif
1749
1750         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1751         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1752         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1753 #ifndef GENERIC_UMPC
1754         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1755 #endif
1756
1757         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1758         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1759         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1760         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1764         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1766         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1768         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1769         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1770         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1771         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1772         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1773
1774 #ifndef GENERIC_UMPC
1775         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1776 #endif
1777         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1778 #ifndef GENERIC_UMPC
1779         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1780 #endif
1781
1782         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1783         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1784         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1785 #ifndef GENERIC_UMPC
1786         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1787 #endif
1788         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1789 #ifndef GENERIC_UMPC
1790         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1791 #endif
1792         FILL_TABLE(NULL, -1);
1793 #undef FILL_TABLE
1794         if (i != N_ENTRIES)
1795                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1796 #undef ENTRIES
1797
1798         main_window_set_menu_sensitive(summaryview->mainwin);
1799
1800         state = main_window_get_current_state(summaryview->mainwin);
1801
1802         for (i = 0; entry[i].entry != NULL; i++) {
1803                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1804                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1805         }
1806
1807         summary_lock(summaryview);
1808 #ifndef GENERIC_UMPC
1809         if (summaryview->messageview
1810         &&  summaryview->messageview->mimeview
1811         &&  summaryview->messageview->mimeview->textview)
1812                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1813                         prefs_common.show_all_headers);
1814 #endif
1815         summary_unlock(summaryview);
1816 }
1817
1818 void summary_select_prev_unread(SummaryView *summaryview)
1819 {
1820         GtkCMCTreeNode *node;
1821         gboolean skip_cur = FALSE;
1822
1823         if (summaryview->displayed
1824         &&  summaryview->selected == summaryview->displayed) {
1825                 debug_print("skipping current\n");
1826                 skip_cur = TRUE;
1827         }
1828
1829         node = summary_find_prev_flagged_msg
1830                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1831
1832         if (!node || node == summaryview->selected) {
1833                 AlertValue val = 0;
1834
1835                 switch (prefs_common.next_unread_msg_dialog) {
1836                         case NEXTUNREADMSGDIALOG_ALWAYS:
1837                                 val = alertpanel(_("No more unread messages"),
1838                                                  _("No unread message found. "
1839                                                    "Search from the end?"),
1840                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1841                                 break;
1842                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1843                                 val = G_ALERTALTERNATE;
1844                                 break;
1845                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1846                                 val = !G_ALERTALTERNATE;
1847                                 break;
1848                         default:
1849                                 debug_print(
1850                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1851                 }
1852                 if (val != G_ALERTALTERNATE) return;
1853                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1854                                                      MSG_UNREAD, FALSE);
1855         }
1856
1857         if (!node)
1858                 alertpanel_notice(_("No unread messages."));
1859         else
1860                 summary_select_node(summaryview, node, TRUE, FALSE);
1861 }
1862
1863 void summary_select_next_unread(SummaryView *summaryview)
1864 {
1865         GtkCMCTreeNode *node = summaryview->selected;
1866         gboolean skip_cur = FALSE;
1867
1868         if (summaryview->displayed
1869         &&  summaryview->selected == summaryview->displayed) {
1870                 debug_print("skipping cur (%p %p)\n",
1871                         summaryview->displayed, summaryview->selected);
1872                 skip_cur = TRUE;
1873         }
1874
1875
1876         node = summary_find_next_flagged_msg
1877                 (summaryview, node, MSG_UNREAD, skip_cur);
1878
1879         if (node)
1880                 summary_select_node(summaryview, node, TRUE, FALSE);
1881         else {
1882                 node = summary_find_next_flagged_msg
1883                         (summaryview, NULL, MSG_UNREAD, FALSE);
1884                 if (node == NULL || node == summaryview->selected) {
1885                         AlertValue val = 0;
1886
1887                         switch (prefs_common.next_unread_msg_dialog) {
1888                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1889                                         val = alertpanel(_("No more unread messages"),
1890                                                          _("No unread message found. "
1891                                                            "Go to next folder?"),
1892                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1893                                         break;
1894                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1895                                         val = G_ALERTALTERNATE;
1896                                         break;
1897                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1898                                         val = G_ALERTOTHER;
1899                                         break;
1900                                 default:
1901                                         debug_print(
1902                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1903                         }
1904
1905                         if (val == G_ALERTALTERNATE)
1906                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD, TRUE);
1907                 } else {
1908                         summary_select_node(summaryview, node, TRUE, FALSE);
1909                 }
1910         }
1911 }
1912
1913 void summary_select_prev_new(SummaryView *summaryview)
1914 {
1915         GtkCMCTreeNode *node;
1916         gboolean skip_cur = FALSE;
1917
1918         if (summaryview->displayed
1919         &&  summaryview->selected == summaryview->displayed) {
1920                 debug_print("skipping current\n");
1921                 skip_cur = TRUE;
1922         }
1923
1924         node = summary_find_prev_flagged_msg
1925                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1926
1927         if (!node || node == summaryview->selected) {
1928                 AlertValue val = 0;
1929
1930                 switch (prefs_common.next_unread_msg_dialog) {
1931                         case NEXTUNREADMSGDIALOG_ALWAYS:
1932                                 val = alertpanel(_("No more new messages"),
1933                                                  _("No new message found. "
1934                                                    "Search from the end?"),
1935                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1936                                 break;
1937                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1938                                 val = G_ALERTALTERNATE;
1939                                 break;
1940                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1941                                 val = !G_ALERTALTERNATE;
1942                                 break;
1943                         default:
1944                                 debug_print(
1945                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1946                 }
1947                 if (val != G_ALERTALTERNATE) return;
1948                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1949                                                      MSG_NEW, FALSE);
1950         }
1951
1952         if (!node)
1953                 alertpanel_notice(_("No new messages."));
1954         else
1955                 summary_select_node(summaryview, node, TRUE, FALSE);
1956 }
1957
1958 void summary_select_next_new(SummaryView *summaryview)
1959 {
1960         GtkCMCTreeNode *node = summaryview->selected;
1961         gboolean skip_cur = FALSE;
1962
1963         if (summaryview->displayed
1964         &&  summaryview->selected == summaryview->displayed) {
1965                 debug_print("skipping cur (%p %p)\n",
1966                         summaryview->displayed, summaryview->selected);
1967                 skip_cur = TRUE;
1968         }
1969
1970
1971         node = summary_find_next_flagged_msg
1972                 (summaryview, node, MSG_NEW, skip_cur);
1973
1974         if (node)
1975                 summary_select_node(summaryview, node, TRUE, FALSE);
1976         else {
1977                 node = summary_find_next_flagged_msg
1978                         (summaryview, NULL, MSG_NEW, FALSE);
1979                 if (node == NULL || node == summaryview->selected) {
1980                         AlertValue val = 0;
1981
1982                         switch (prefs_common.next_unread_msg_dialog) {
1983                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1984                                         val = alertpanel(_("No more new messages"),
1985                                                          _("No new message found. "
1986                                                            "Go to next folder?"),
1987                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1988                                         break;
1989                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1990                                         val = G_ALERTALTERNATE;
1991                                         break;
1992                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1993                                         val = G_ALERTOTHER;
1994                                         break;
1995                                 default:
1996                                         debug_print(
1997                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1998                         }
1999
2000                         if (val == G_ALERTALTERNATE) {
2001                                 folderview_select_next_with_flag(summaryview->folderview, MSG_NEW, TRUE);
2002                                 return;
2003                         }
2004                         else
2005                                 return;
2006                 } else
2007                         summary_select_node(summaryview, node, TRUE, FALSE);
2008
2009         }
2010 }
2011
2012 void summary_select_prev_marked(SummaryView *summaryview)
2013 {
2014         GtkCMCTreeNode *node;
2015
2016         node = summary_find_prev_flagged_msg
2017                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2018
2019         if (!node) {
2020                 AlertValue val;
2021
2022                 val = alertpanel(_("No more marked messages"),
2023                                  _("No marked message found. "
2024                                    "Search from the end?"),
2025                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2026                 if (val != G_ALERTALTERNATE) return;
2027                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2028                                                      MSG_MARKED, TRUE);
2029         }
2030
2031         if (!node)
2032                 alertpanel_notice(_("No marked messages."));
2033         else
2034                 summary_select_node(summaryview, node, TRUE, FALSE);
2035 }
2036
2037 void summary_select_next_marked(SummaryView *summaryview)
2038 {
2039         GtkCMCTreeNode *node = summaryview->selected;
2040         gboolean skip_cur = FALSE;
2041
2042         if (summaryview->displayed
2043         &&  summaryview->selected == summaryview->displayed) {
2044                 debug_print("skipping cur (%p %p)\n",
2045                         summaryview->displayed, summaryview->selected);
2046                 skip_cur = TRUE;
2047         }
2048
2049
2050         node = summary_find_next_flagged_msg
2051                 (summaryview, node, MSG_MARKED, skip_cur);
2052
2053         if (node)
2054                 summary_select_node(summaryview, node, TRUE, FALSE);
2055         else {
2056                 node = summary_find_next_flagged_msg
2057                         (summaryview, NULL, MSG_MARKED, FALSE);
2058                 if (node == NULL || node == summaryview->selected) {
2059                         AlertValue val = 0;
2060
2061                         switch (prefs_common.next_unread_msg_dialog) {
2062                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2063                                         val = alertpanel(_("No more marked messages"),
2064                                                          _("No marked message found. "
2065                                                            "Go to next folder?"),
2066                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2067                                         break;
2068                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2069                                         val = G_ALERTALTERNATE;
2070                                         break;
2071                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2072                                         val = G_ALERTOTHER;
2073                                         break;
2074                                 default:
2075                                         debug_print(
2076                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2077                         }
2078
2079                         if (val == G_ALERTALTERNATE) {
2080                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED, TRUE);
2081                                 return;
2082                         }
2083                         else
2084                                 return;
2085                 } else
2086                         summary_select_node(summaryview, node, TRUE, FALSE);
2087
2088         }
2089 }
2090
2091 void summary_select_prev_labeled(SummaryView *summaryview)
2092 {
2093         GtkCMCTreeNode *node;
2094
2095         node = summary_find_prev_flagged_msg
2096                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2097
2098         if (!node) {
2099                 AlertValue val;
2100
2101                 val = alertpanel(_("No more labeled messages"),
2102                                  _("No labeled message found. "
2103                                    "Search from the end?"),
2104                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2105                 if (val != G_ALERTALTERNATE) return;
2106                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2107                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2108         }
2109
2110         if (!node)
2111                 alertpanel_notice(_("No labeled messages."));
2112         else
2113                 summary_select_node(summaryview, node, TRUE, FALSE);
2114 }
2115
2116 void summary_select_next_labeled(SummaryView *summaryview)
2117 {
2118         GtkCMCTreeNode *node;
2119
2120         node = summary_find_next_flagged_msg
2121                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2122
2123         if (!node) {
2124                 AlertValue val;
2125
2126                 val = alertpanel(_("No more labeled messages"),
2127                                  _("No labeled message found. "
2128                                    "Search from the beginning?"),
2129                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2130                 if (val != G_ALERTALTERNATE) return;
2131                 node = summary_find_next_flagged_msg(summaryview, NULL,
2132                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2133         }
2134
2135         if (!node)
2136                 alertpanel_notice(_("No labeled messages."));
2137         else
2138                 summary_select_node(summaryview, node, TRUE, FALSE);
2139 }
2140
2141 void summary_select_parent(SummaryView *summaryview)
2142 {
2143         GtkCMCTreeNode *node = NULL;
2144
2145         if (summaryview->selected)
2146                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2147         if (node)
2148                 summary_select_node(summaryview, node, TRUE, FALSE);
2149 }
2150
2151 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2152 {
2153         GtkCMCTreeNode *node;
2154
2155         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2156         summary_select_node(summaryview, node, FALSE, TRUE);
2157 }
2158
2159 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2160 {
2161         GtkCMCTreeNode *node;
2162
2163         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2164         summary_select_node(summaryview, node, TRUE, FALSE);
2165 }
2166
2167 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2168 {
2169         GtkCMCTree *ctree;
2170         GSList *msgnum_list, *walk;
2171         gboolean froze = FALSE;
2172
2173         ctree = GTK_CMCTREE(summaryview->ctree);
2174
2175         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2176
2177         START_LONG_OPERATION(summaryview, FALSE);
2178         for(walk = msgnum_list; walk; walk = walk->next) {
2179                 GtkCMCTreeNode *node;
2180                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2181                 gtk_cmctree_select(ctree, node);
2182         }
2183         END_LONG_OPERATION(summaryview);
2184         g_slist_free(msgnum_list);
2185 }
2186
2187 typedef struct _PostponedSelectData
2188 {
2189         GtkCMCTree *ctree;
2190         GtkCMCTreeNode *row;
2191         GtkCMCTreeNode *node;
2192         GtkScrollType type;
2193         gint column;
2194         SummaryView *summaryview;
2195         gboolean display_msg;
2196         gboolean do_refresh;
2197 } PostponedSelectData;
2198
2199 static gboolean summary_select_retry(void *data)
2200 {
2201         PostponedSelectData *psdata = (PostponedSelectData *)data;
2202         debug_print("trying again\n");
2203         if (psdata->row)
2204                 summary_selected(psdata->ctree, psdata->row,
2205                             psdata->column, psdata->summaryview);
2206         else if (psdata->node)
2207                 summary_select_node(psdata->summaryview, psdata->node,
2208                             psdata->display_msg, psdata->do_refresh);
2209         else
2210                 summary_step(psdata->summaryview, psdata->type);
2211         g_free(psdata);
2212         return FALSE;
2213 }
2214
2215 /**
2216  * summary_select_node:
2217  * @summaryview: Summary view.
2218  * @node: Summary tree node.
2219  * @display_msg: TRUE to display the selected message.
2220  * @do_refresh: TRUE to refresh the widget.
2221  *
2222  * Select @node (bringing it into view by scrolling and expanding its
2223  * thread, if necessary) and unselect all others.  If @display_msg is
2224  * TRUE, display the corresponding message in the message view.
2225  * If @do_refresh is TRUE, the widget is refreshed.
2226  **/
2227 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2228                          gboolean display_msg, gboolean do_refresh)
2229 {
2230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2231
2232         if (summary_is_locked(summaryview)
2233         && !GTK_SCTREE(ctree)->selecting_range
2234         && summaryview->messageview->mimeview
2235         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2236         && summaryview->messageview->mimeview->textview->loading) {
2237                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2238                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2239
2240                 data->ctree = ctree;
2241                 data->row = NULL;
2242                 data->node = node;
2243                 data->summaryview = summaryview;
2244                 data->display_msg = display_msg;
2245                 data->do_refresh = do_refresh;
2246                 debug_print("postponing open of message till end of load\n");
2247                 g_timeout_add(100, summary_select_retry, data);
2248                 return;
2249         }
2250         if (summary_is_locked(summaryview)) {
2251                 return;
2252         }
2253         if (!summaryview->folder_item)
2254                 return;
2255         if (node) {
2256                 summary_cancel_mark_read_timeout(summaryview);
2257                 gtkut_ctree_expand_parent_all(ctree, node);
2258                 if (do_refresh) {
2259                         summary_lock(summaryview);
2260                         GTK_EVENTS_FLUSH();
2261                         summary_unlock(summaryview);
2262                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2263                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2264                 }
2265                 if (display_msg && summaryview->displayed == node)
2266                         summaryview->displayed = NULL;
2267                 summaryview->display_msg = display_msg;
2268                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2269                 if (summaryview->selected == NULL)
2270                         summaryview->selected = node;
2271         }
2272 }
2273
2274 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2275 {
2276         GtkCMCTree *ctree =NULL;
2277         MsgInfo *msginfo;
2278
2279         if (!summaryview)
2280                 return 0;
2281         ctree = GTK_CMCTREE(summaryview->ctree);
2282         if (!node)
2283                 return 0;
2284         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2285         if (msginfo)
2286                 return msginfo->msgnum;
2287         else
2288                 return -1;
2289 }
2290
2291 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2292                                            GtkCMCTreeNode *current_node)
2293 {
2294         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2295         GtkCMCTreeNode *node;
2296         MsgInfo *msginfo;
2297
2298         if (current_node)
2299                 node = current_node;
2300         else
2301                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2302
2303         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2304                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2305                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2306         }
2307
2308         return node;
2309 }
2310
2311 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2312                                            GtkCMCTreeNode *current_node)
2313 {
2314         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2315         GtkCMCTreeNode *node;
2316         MsgInfo *msginfo;
2317
2318         if (current_node)
2319                 node = current_node;
2320         else
2321                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2322
2323         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2324                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2325                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2326                 && !MSG_IS_MOVE(msginfo->flags)) break;
2327         }
2328
2329         return node;
2330 }
2331
2332 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2333                                                    GtkCMCTreeNode *current_node,
2334                                                    MsgPermFlags flags,
2335                                                    gboolean start_from_prev)
2336 {
2337         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2338         GtkCMCTreeNode *node;
2339         MsgInfo *msginfo;
2340
2341         if (current_node) {
2342                 if (start_from_prev)
2343                         node = GTK_CMCTREE_NODE_PREV(current_node);
2344                 else
2345                         node = current_node;
2346         } else
2347                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2348
2349         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2350                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2351                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2352         }
2353
2354         return node;
2355 }
2356
2357 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2358                                                    GtkCMCTreeNode *current_node,
2359                                                    MsgPermFlags flags,
2360                                                    gboolean start_from_next)
2361 {
2362         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2363         GtkCMCTreeNode *node;
2364         MsgInfo *msginfo;
2365
2366         if (current_node) {
2367                 if (start_from_next)
2368                         node = gtkut_ctree_node_next(ctree, current_node);
2369                 else
2370                         node = current_node;
2371         } else
2372                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2373
2374         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2375                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2376                 /* Find msg with matching flags but ignore messages with
2377                    ignore flags, if searching for new or unread messages */
2378                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2379                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2380                         )
2381                         break;
2382         }
2383
2384         return node;
2385 }
2386
2387 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2388                                                 guint msgnum)
2389 {
2390         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2391         GtkCMCTreeNode *node;
2392         MsgInfo *msginfo;
2393
2394         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2395
2396         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2397                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2398                 if (msginfo && msginfo->msgnum == msgnum) break;
2399         }
2400
2401         return node;
2402 }
2403
2404 static guint attract_hash_func(gconstpointer key)
2405 {
2406         gchar *str;
2407         gchar *p;
2408         guint h;
2409
2410         Xstrdup_a(str, (const gchar *)key, return 0);
2411         trim_subject(str);
2412
2413         p = str;
2414         h = *p;
2415
2416         if (h) {
2417                 for (p += 1; *p != '\0'; p++)
2418                         h = (h << 5) - h + *p;
2419         }
2420
2421         return h;
2422 }
2423
2424 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2425 {
2426         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2427 }
2428
2429 void summary_attract_by_subject(SummaryView *summaryview)
2430 {
2431         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2432         GtkCMCList *clist = GTK_CMCLIST(ctree);
2433         GtkCMCTreeNode *src_node;
2434         GtkCMCTreeNode *dst_node, *sibling;
2435         GtkCMCTreeNode *tmp;
2436         MsgInfo *src_msginfo, *dst_msginfo;
2437         GHashTable *subject_table;
2438
2439         debug_print("Attracting messages by subject...");
2440         STATUSBAR_PUSH(summaryview->mainwin,
2441                        _("Attracting messages by subject..."));
2442
2443         main_window_cursor_wait(summaryview->mainwin);
2444         summary_freeze(summaryview);
2445
2446         subject_table = g_hash_table_new(attract_hash_func,
2447                                          attract_compare_func);
2448
2449         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2450              src_node != NULL;
2451              src_node = tmp) {
2452                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2453                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2454                 if (!src_msginfo) continue;
2455                 if (!src_msginfo->subject) continue;
2456
2457                 /* find attracting node */
2458                 dst_node = g_hash_table_lookup(subject_table,
2459                                                src_msginfo->subject);
2460
2461                 if (dst_node) {
2462                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2463
2464                         /* if the time difference is more than 20 days,
2465                            don't attract */
2466                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2467                             > 60 * 60 * 24 * 20)
2468                                 continue;
2469
2470                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2471                         if (src_node != sibling)
2472                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2473                 }
2474
2475                 g_hash_table_insert(subject_table,
2476                                     src_msginfo->subject, src_node);
2477         }
2478
2479         g_hash_table_destroy(subject_table);
2480
2481         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2482
2483         summary_thaw(summaryview);
2484
2485         debug_print("done.\n");
2486         STATUSBAR_POP(summaryview->mainwin);
2487
2488         main_window_cursor_normal(summaryview->mainwin);
2489 }
2490
2491 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2492                                       gpointer data)
2493 {
2494         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2495
2496         if (msginfo)
2497                 procmsg_msginfo_free(msginfo);
2498 }
2499
2500 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2501                                    gpointer data)
2502 {
2503         SummaryView *summaryview = data;
2504         MsgInfo *msginfo;
2505
2506         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2507
2508         if (MSG_IS_DELETED(msginfo->flags))
2509                 summaryview->deleted++;
2510
2511         summaryview->total_size += msginfo->size;
2512
2513         summary_set_row_marks(summaryview, node);
2514 }
2515
2516 static void summary_update_status(SummaryView *summaryview)
2517 {
2518         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2519         GtkCMCTreeNode *node;
2520         MsgInfo *msginfo;
2521
2522         summaryview->total_size =
2523         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2524
2525         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2526              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2527                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2528
2529                 if (!msginfo)
2530                         continue;
2531
2532                 if (MSG_IS_DELETED(msginfo->flags))
2533                         summaryview->deleted++;
2534                 if (MSG_IS_MOVE(msginfo->flags))
2535                         summaryview->moved++;
2536                 if (MSG_IS_COPY(msginfo->flags))
2537                         summaryview->copied++;
2538                 summaryview->total_size += msginfo->size;
2539         }
2540 }
2541
2542 static void summary_status_show(SummaryView *summaryview)
2543 {
2544         gchar *str;
2545         gchar *del, *mv, *cp;
2546         gchar *sel;
2547         gchar *spc;
2548         gchar *itstr;
2549         GList *rowlist, *cur;
2550         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2551         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2552         goffset sel_size = 0, n_size = 0;
2553         MsgInfo *msginfo;
2554         gchar *name;
2555         gchar *tooltip;
2556
2557         if (!summaryview->folder_item) {
2558                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2559                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2560                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2561                 toolbar_main_set_sensitive(summaryview->mainwin);
2562                 return;
2563         }
2564
2565         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2566         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2567                 msginfo = gtk_cmctree_node_get_row_data
2568                         (GTK_CMCTREE(summaryview->ctree),
2569                          GTK_CMCTREE_NODE(cur->data));
2570                 if (msginfo) {
2571                         sel_size += msginfo->size;
2572                         n_selected++;
2573                 }
2574         }
2575
2576         if (summaryview->folder_item->hide_read_msgs
2577         || summaryview->folder_item->hide_del_msgs
2578         || summaryview->folder_item->hide_read_threads
2579         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2580                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2581                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2582                         msginfo = gtk_cmctree_node_get_row_data
2583                                 (GTK_CMCTREE(summaryview->ctree),
2584                                  GTK_CMCTREE_NODE(cur));
2585                         if (msginfo) {
2586                                 n_size += msginfo->size;
2587                                 n_total++;
2588                                 if (MSG_IS_NEW(msginfo->flags))
2589                                         n_new++;
2590                                 if (MSG_IS_UNREAD(msginfo->flags))
2591                                         n_unread++;
2592                                 if (MSG_IS_MARKED(msginfo->flags))
2593                                         n_marked++;
2594                                 if (MSG_IS_REPLIED(msginfo->flags))
2595                                         n_replied++;
2596                                 if (MSG_IS_FORWARDED(msginfo->flags))
2597                                         n_forwarded++;
2598                                 if (MSG_IS_LOCKED(msginfo->flags))
2599                                         n_locked++;
2600                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2601                                         n_ignored++;
2602                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2603                                         n_watched++;
2604                         }
2605                 }
2606         } else {
2607                 n_new = summaryview->folder_item->new_msgs;
2608                 n_unread = summaryview->folder_item->unread_msgs;
2609                 n_marked = summaryview->folder_item->marked_msgs;
2610                 n_replied = summaryview->folder_item->replied_msgs;
2611                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2612                 n_locked = summaryview->folder_item->locked_msgs;
2613                 n_ignored = summaryview->folder_item->ignored_msgs;
2614                 n_watched = summaryview->folder_item->watched_msgs;
2615                 n_total = summaryview->folder_item->total_msgs;
2616                 n_size = summaryview->total_size;
2617         }
2618
2619         name = folder_item_get_name(summaryview->folder_item);
2620         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2621         g_free(name);
2622
2623         if (summaryview->deleted)
2624                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2625         else
2626                 del = g_strdup("");
2627         if (summaryview->moved)
2628                 mv = g_strdup_printf(_("%s%d moved"),
2629                                      summaryview->deleted ? _(", ") : "",
2630                                      summaryview->moved);
2631         else
2632                 mv = g_strdup("");
2633         if (summaryview->copied)
2634                 cp = g_strdup_printf(_("%s%d copied"),
2635                                      summaryview->deleted ||
2636                                      summaryview->moved ? _(", ") : "",
2637                                      summaryview->copied);
2638         else
2639                 cp = g_strdup("");
2640
2641         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2642                 spc = "    ";
2643         else
2644                 spc = "";
2645
2646         if (n_selected) {
2647                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2648                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2649         } else {
2650                 sel = g_strdup("");
2651                 itstr = g_strdup("");
2652         }
2653
2654         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2655                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2656                                                 itstr, sel, spc, del, mv, cp, NULL);
2657                 g_free(sel);
2658                 g_free(del);
2659                 g_free(mv);
2660                 g_free(cp);
2661                 g_free(itstr);
2662
2663                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2664                 g_free(str);
2665
2666                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2667                                               n_new, n_unread, n_total,
2668                                               to_human_readable((goffset)n_size));
2669
2670
2671                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2672                 g_free(str);
2673                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2674                                             "<b>New:</b> %d\n"
2675                                             "<b>Unread:</b> %d\n"
2676                                             "<b>Total:</b> %d\n"
2677                                             "<b>Size:</b> %s\n\n"
2678                                             "<b>Marked:</b> %d\n"
2679                                             "<b>Replied:</b> %d\n"
2680                                             "<b>Forwarded:</b> %d\n"
2681                                             "<b>Locked:</b> %d\n"
2682                                             "<b>Ignored:</b> %d\n"
2683                                             "<b>Watched:</b> %d"),
2684                                               n_new, n_unread, n_total,
2685                                               to_human_readable((goffset)n_size),
2686                                               n_marked,n_replied,n_forwarded,
2687                                               n_locked,n_ignored,n_watched);
2688
2689                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2690                                             tooltip);
2691                 g_free(tooltip);
2692         } else {
2693                 gchar *ssize, *tsize;
2694                 if (n_selected) {
2695                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2696                         tsize = g_strdup(to_human_readable((goffset)n_size));
2697                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2698                                 n_selected, n_total, ssize, tsize, n_unread);
2699                         g_free(ssize);
2700                         g_free(tsize);
2701                 } else
2702                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2703                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2704                 g_free(sel);
2705                 g_free(del);
2706                 g_free(mv);
2707                 g_free(cp);
2708                 g_free(itstr);
2709
2710                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2711                 g_free(str);
2712         }
2713
2714         summary_set_menu_sensitive(summaryview);
2715         toolbar_main_set_sensitive(summaryview->mainwin);
2716 }
2717
2718 static void summary_set_column_titles(SummaryView *summaryview)
2719 {
2720         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2721         FolderItem *item = summaryview->folder_item;
2722         GtkWidget *hbox;
2723         GtkWidget *label;
2724         GtkWidget *arrow;
2725         gint pos;
2726         const gchar *title;
2727         SummaryColumnType type;
2728         GtkJustification justify;
2729
2730         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2731                 SORT_BY_MARK,
2732                 SORT_BY_STATUS,
2733                 SORT_BY_MIME,
2734                 SORT_BY_SUBJECT,
2735                 SORT_BY_FROM,
2736                 SORT_BY_TO,
2737                 SORT_BY_DATE,
2738                 SORT_BY_SIZE,
2739                 SORT_BY_NUMBER,
2740                 SORT_BY_SCORE,
2741                 SORT_BY_LOCKED,
2742                 SORT_BY_TAGS
2743         };
2744
2745         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2746                 type = summaryview->col_state[pos].type;
2747
2748                 /* CLAWS: mime and unread are single char headers */
2749                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2750                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2751
2752                 switch (type) {
2753                 case S_COL_SUBJECT:
2754                 case S_COL_FROM:
2755                 case S_COL_TO:
2756                 case S_COL_DATE:
2757                 case S_COL_NUMBER:
2758                         if(type == S_COL_FROM && item != NULL &&
2759                                         FOLDER_SHOWS_TO_HDR(item) &&
2760                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2761                                 type = S_COL_TO;
2762                         if(type == S_COL_NUMBER)
2763                                 title = gettext(col_label[type]);
2764                         else
2765                                 title = prefs_common_translated_header_name(col_label[type]);
2766                         break;
2767                 default:
2768                         title = gettext(col_label[type]);
2769                 }
2770
2771                 if (type == S_COL_MIME) {
2772                         label = gtk_image_new_from_pixbuf(clipxpm);
2773                         gtk_widget_show(label);
2774                         gtk_cmclist_set_column_widget(clist, pos, label);
2775                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2776                         continue;
2777                 } else if (type == S_COL_MARK) {
2778                         label = gtk_image_new_from_pixbuf(markxpm);
2779                         gtk_widget_show(label);
2780                         gtk_cmclist_set_column_widget(clist, pos, label);
2781                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2782                         continue;
2783                 } else if (type == S_COL_LOCKED) {
2784                         label = gtk_image_new_from_pixbuf(lockedxpm);
2785                         gtk_widget_show(label);
2786                         gtk_cmclist_set_column_widget(clist, pos, label);
2787                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2788                         continue;
2789                 } else if (type == S_COL_STATUS) {
2790                         gtk_cmclist_set_column_title(clist, pos, title);
2791                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2792                         continue;
2793                 }
2794
2795                 hbox  = gtk_hbox_new(FALSE, 4);
2796                 label = gtk_label_new(title);
2797 #ifdef GENERIC_UMPC
2798         gtk_widget_set_size_request(hbox, -1, 20);
2799 #endif
2800
2801                 if (justify == GTK_JUSTIFY_RIGHT)
2802                         gtk_box_pack_end(GTK_BOX(hbox), label,
2803                                          FALSE, FALSE, 0);
2804                 else
2805                         gtk_box_pack_start(GTK_BOX(hbox), label,
2806                                            FALSE, FALSE, 0);
2807
2808                 if (summaryview->sort_key == sort_by[type]) {
2809                         arrow = gtk_arrow_new
2810                                 (summaryview->sort_type == SORT_ASCENDING
2811                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2812                                  GTK_SHADOW_IN);
2813                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2814                         if (justify == GTK_JUSTIFY_RIGHT)
2815                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2816                                                    FALSE, FALSE, 0);
2817                         else
2818                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2819                                                  FALSE, FALSE, 0);
2820                 }
2821
2822                 gtk_widget_show_all(hbox);
2823                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2824         }
2825 }
2826
2827 void summary_reflect_tags_changes(SummaryView *summaryview)
2828 {
2829         GtkMenuShell *menu;
2830         GList *children, *cur;
2831         GtkCMCTreeNode *node;
2832         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2833         gboolean froze = FALSE;
2834         gboolean redisplay = FALSE;
2835
2836         /* re-create colorlabel submenu */
2837         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2838         cm_return_if_fail(menu != NULL);
2839
2840         /* clear items. get item pointers. */
2841         children = gtk_container_get_children(GTK_CONTAINER(menu));
2842         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2843                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2844         }
2845         g_list_free(children);
2846         summary_tags_menu_create(summaryview, TRUE);
2847
2848         START_LONG_OPERATION(summaryview, TRUE);
2849         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2850              node = gtkut_ctree_node_next(ctree, node)) {
2851                 redisplay |= summary_set_row_tag(summaryview,
2852                                            node, TRUE, FALSE, 0);
2853         }
2854         END_LONG_OPERATION(summaryview);
2855         if (redisplay)
2856                 summary_redisplay_msg(summaryview);
2857 }
2858
2859
2860 void summary_reflect_prefs(void)
2861 {
2862         static gchar *last_smallfont = NULL;
2863         static gchar *last_normalfont = NULL;
2864         static gchar *last_boldfont = NULL;
2865         static gboolean last_derive = 0;
2866         gboolean update_font = FALSE;
2867         SummaryView *summaryview = NULL;
2868
2869         if (!mainwindow_get_mainwindow())
2870                 return;
2871         summaryview = mainwindow_get_mainwindow()->summaryview;
2872
2873         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2874                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2875                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2876                         last_derive != prefs_common.derive_from_normal_font)
2877                 update_font = TRUE;
2878
2879         g_free(last_smallfont);
2880         last_smallfont = g_strdup(SMALL_FONT);
2881         g_free(last_normalfont);
2882         last_normalfont = g_strdup(NORMAL_FONT);
2883         g_free(last_boldfont);
2884         last_boldfont = g_strdup(BOLD_FONT);
2885         last_derive = prefs_common.derive_from_normal_font;
2886
2887         if (update_font) {
2888                 bold_style = bold_marked_style = bold_deleted_style =
2889                         small_style = small_marked_style = small_deleted_style = NULL;
2890                 summary_set_fonts(summaryview);
2891         }
2892
2893         summary_set_column_titles(summaryview);
2894         summary_relayout(summaryview);
2895
2896         if (summaryview->folder_item)
2897                 summary_show(summaryview, summaryview->folder_item);
2898 }
2899
2900 void summary_sort(SummaryView *summaryview,
2901                   FolderSortKey sort_key, FolderSortType sort_type)
2902 {
2903         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2904         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2905         GtkCMCListCompareFunc cmp_func = NULL;
2906         START_TIMING("");
2907         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2908                                        G_CALLBACK(summary_tree_expanded), summaryview);
2909         summary_freeze(summaryview);
2910
2911         switch (sort_key) {
2912         case SORT_BY_MARK:
2913                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2914                 break;
2915         case SORT_BY_STATUS:
2916                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2917                 break;
2918         case SORT_BY_MIME:
2919                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2920                 break;
2921         case SORT_BY_NUMBER:
2922                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2923                 break;
2924         case SORT_BY_SIZE:
2925                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2926                 break;
2927         case SORT_BY_DATE:
2928                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2929                 break;
2930         case SORT_BY_THREAD_DATE:
2931                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2932                 break;
2933         case SORT_BY_FROM:
2934                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2935                 break;
2936         case SORT_BY_SUBJECT:
2937 #ifndef G_OS_WIN32
2938                 if (summaryview->simplify_subject_preg)
2939                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2940                 else
2941 #endif
2942                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2943                 break;
2944         case SORT_BY_SCORE:
2945                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2946                 break;
2947         case SORT_BY_LABEL:
2948                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2949                 break;
2950         case SORT_BY_TO:
2951                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2952                 break;
2953         case SORT_BY_LOCKED:
2954                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2955                 break;
2956         case SORT_BY_TAGS:
2957                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2958                 break;
2959         case SORT_BY_NONE:
2960                 break;
2961         default:
2962                 goto unlock;
2963         }
2964
2965         summaryview->sort_key = sort_key;
2966         summaryview->sort_type = sort_type;
2967
2968         summary_set_column_titles(summaryview);
2969         summary_set_menu_sensitive(summaryview);
2970
2971         /* allow fallback to don't sort */
2972         if (summaryview->sort_key == SORT_BY_NONE)
2973                 goto unlock;
2974
2975         if (cmp_func != NULL) {
2976                 debug_print("Sorting summary...");
2977                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2978
2979                 main_window_cursor_wait(summaryview->mainwin);
2980
2981                 gtk_cmclist_set_compare_func(clist, cmp_func);
2982
2983                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2984                 gtk_sctree_sort_recursive(ctree, NULL);
2985
2986                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2987
2988                 main_window_cursor_normal(summaryview->mainwin);
2989
2990                 debug_print("done.\n");
2991                 STATUSBAR_POP(summaryview->mainwin);
2992         }
2993 unlock:
2994         summary_thaw(summaryview);
2995         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2996                                        G_CALLBACK(summary_tree_expanded), summaryview);
2997         END_TIMING();
2998 }
2999
3000 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3001 {
3002         MsgInfo *msginfo = node->data;
3003         time_t *most_recent = (time_t *)data;
3004
3005         if (msginfo->date_t > *most_recent) {
3006                 *most_recent = msginfo->date_t;
3007         }
3008         return FALSE;
3009 }
3010
3011 static void summary_find_thread_age(GNode *gnode)
3012 {
3013         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3014         time_t most_recent;
3015
3016         if (!msginfo)
3017                 return;
3018         most_recent = msginfo->thread_date = msginfo->date_t;
3019
3020         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3021
3022         msginfo->thread_date = most_recent;
3023 }
3024
3025 static gboolean summary_update_is_read(GNode *node, gpointer data)
3026 {
3027         MsgInfo *msginfo = node->data;
3028         gboolean *all_read = (gboolean *)data;
3029
3030         if (MSG_IS_UNREAD(msginfo->flags)) {
3031                 *all_read = FALSE;
3032                 return TRUE;
3033         }
3034         return FALSE;
3035 }
3036
3037 static gboolean summary_thread_is_read(GNode *gnode)
3038 {
3039         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3040         gboolean all_read = TRUE;
3041
3042         if (!msginfo)
3043                 return all_read;
3044
3045         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3046     return all_read;
3047 }
3048
3049 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3050                                    GtkCMCTreeNode *cnode, gpointer data)
3051 {
3052         SummaryView *summaryview = (SummaryView *)data;
3053         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3054         gchar *text[N_SUMMARY_COLS];
3055         gint *col_pos = summaryview->col_pos;
3056         const gchar *msgid = msginfo->msgid;
3057         GHashTable *msgid_table = summaryview->msgid_table;
3058         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3059         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3060
3061         summary_set_header(summaryview, text, msginfo);
3062
3063         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3064                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3065 #define SET_TEXT(col) {                                         \
3066         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3067                                 text[col_pos[col]]);            \
3068 }
3069
3070         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3071                 SET_TEXT(S_COL_NUMBER);
3072         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3073                 SET_TEXT(S_COL_SCORE);
3074         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3075                 SET_TEXT(S_COL_SIZE);
3076         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3077                 SET_TEXT(S_COL_DATE);
3078         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3079                 SET_TEXT(S_COL_FROM);
3080         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3081                 SET_TEXT(S_COL_TO);
3082         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3083                 SET_TEXT(S_COL_TAGS);
3084
3085         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3086                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3087
3088 #undef SET_TEXT
3089
3090         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3091         summary_set_marks_func(ctree, cnode, summaryview);
3092
3093         if (msgid && msgid[0] != '\0')
3094                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3095
3096         return TRUE;
3097 }
3098
3099 static void summary_set_ctree_from_list(SummaryView *summaryview,
3100                                         GSList *mlist)
3101 {
3102         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3103         MsgInfo *msginfo;
3104         GtkCMCTreeNode *node = NULL;
3105         GHashTable *msgid_table;
3106         GHashTable *subject_table = NULL;
3107         GSList * cur;
3108         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3109         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3110         START_TIMING("");
3111
3112         if (!mlist) return;
3113
3114         debug_print("\tSetting summary from message data...\n");
3115         STATUSBAR_PUSH(summaryview->mainwin,
3116                        _("Setting summary from message data..."));
3117         gdk_flush();
3118
3119         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3120                                        G_CALLBACK(summary_tree_expanded), summaryview);
3121
3122         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3123         summaryview->msgid_table = msgid_table;
3124
3125         if (prefs_common.thread_by_subject) {
3126                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3127                 summaryview->subject_table = subject_table;
3128         } else {
3129                 summaryview->subject_table = NULL;
3130         }
3131
3132         if (prefs_common.use_addr_book)
3133                 start_address_completion(NULL);
3134
3135         if (summaryview->threaded) {
3136                 GNode *root, *gnode;
3137                 START_TIMING("threaded");
3138                 root = procmsg_get_thread_tree(mlist);
3139
3140
3141                 for (gnode = root->children; gnode != NULL;
3142                      gnode = gnode->next) {
3143             if (!summaryview->folder_item->hide_read_threads ||
3144                     !summary_thread_is_read(gnode))
3145             {
3146                 summary_find_thread_age(gnode);
3147                 node = gtk_sctree_insert_gnode
3148                     (ctree, NULL, node, gnode,
3149                      summary_insert_gnode_func, summaryview);
3150             }
3151                 }
3152
3153                 g_node_destroy(root);
3154
3155                 END_TIMING();
3156         } else {
3157                 gchar *text[N_SUMMARY_COLS];
3158                 START_TIMING("unthreaded");
3159                 cur = mlist;
3160                 for (; mlist != NULL; mlist = mlist->next) {
3161                         msginfo = (MsgInfo *)mlist->data;
3162
3163                         summary_set_header(summaryview, text, msginfo);
3164
3165                         node = gtk_sctree_insert_node
3166                                 (ctree, NULL, node, text, 2,
3167                                  NULL, NULL,
3168                                  FALSE, FALSE);
3169                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3170                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3171
3172                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3173                         summary_set_marks_func(ctree, node, summaryview);
3174
3175                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3176                                 g_hash_table_insert(msgid_table,
3177                                                     msginfo->msgid, node);
3178
3179                         if (prefs_common.thread_by_subject)
3180                                 subject_table_insert(subject_table,
3181                                              msginfo->subject,
3182                                              node);
3183                 }
3184                 mlist = cur;
3185                 END_TIMING();
3186         }
3187
3188         if (prefs_common.enable_hscrollbar &&
3189             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3190                 gint optimal_width;
3191
3192                 optimal_width = gtk_cmclist_optimal_column_width
3193                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3194                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3195                                            summaryview->col_pos[S_COL_SUBJECT],
3196                                            optimal_width);
3197         }
3198
3199         if (prefs_common.use_addr_book)
3200                 end_address_completion();
3201
3202         debug_print("done.\n");
3203         STATUSBAR_POP(summaryview->mainwin);
3204         if (debug_get_mode()) {
3205                 debug_print("\tmsgid hash table size = %d\n",
3206                             g_hash_table_size(msgid_table));
3207                 if (prefs_common.thread_by_subject)
3208                         debug_print("\tsubject hash table size = %d\n",
3209                             g_hash_table_size(subject_table));
3210         }
3211
3212         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3213
3214         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3215
3216         if (prefs_common.bold_unread) {
3217                 START_TIMING("bold_unread");
3218                 while (node) {
3219                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3220                         if (GTK_CMCTREE_ROW(node)->children)
3221                                 summary_set_row_marks(summaryview, node);
3222                         node = next;
3223                 }
3224                 END_TIMING();
3225         }
3226
3227         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3228                                        G_CALLBACK(summary_tree_expanded), summaryview);
3229         END_TIMING();
3230 }
3231
3232 static gchar *summary_complete_address(const gchar *addr)
3233 {
3234         gint count;
3235         gchar *res, *tmp, *email_addr;
3236
3237         if (addr == NULL || !strchr(addr, '@'))
3238                 return NULL;
3239
3240         Xstrdup_a(email_addr, addr, return NULL);
3241         extract_address(email_addr);
3242         if (!*email_addr)
3243                 return NULL;
3244
3245         /*
3246          * completion stuff must be already initialized
3247          */
3248         res = NULL;
3249         if (1 < (count = complete_address(email_addr))) {
3250                 tmp = get_complete_address(1);
3251                 res = procheader_get_fromname(tmp);
3252                 g_free(tmp);
3253         }
3254
3255         return res;
3256 }
3257
3258 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3259                                MsgInfo *msginfo)
3260 {
3261         static gchar date_modified[80];
3262         static gchar col_score[11];
3263         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3264         gint *col_pos = summaryview->col_pos;
3265         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3266         gboolean should_swap = FALSE;
3267         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3268         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3269         static const gchar *color_dim_rgb = NULL;
3270         if (!color_dim_rgb)
3271                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3272         text[col_pos[S_COL_FROM]]   = "";
3273         text[col_pos[S_COL_TO]]     = "";
3274         text[col_pos[S_COL_SUBJECT]]= "";
3275         text[col_pos[S_COL_MARK]]   = "";
3276         text[col_pos[S_COL_STATUS]] = "";
3277         text[col_pos[S_COL_MIME]]   = "";
3278         text[col_pos[S_COL_LOCKED]] = "";
3279         text[col_pos[S_COL_DATE]]   = "";
3280         text[col_pos[S_COL_TAGS]]   = "";
3281         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3282                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3283         else
3284                 text[col_pos[S_COL_NUMBER]] = "";
3285
3286         /* slow! */
3287         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3288                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3289         else
3290                 text[col_pos[S_COL_SIZE]] = "";
3291
3292         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3293                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3294         else
3295                 text[col_pos[S_COL_SCORE]] = "";
3296
3297         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3298                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3299                 if (!tags_text) {
3300                         text[col_pos[S_COL_TAGS]] = "-";
3301                 } else {
3302                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3303                         tmp1[sizeof(tmp1)-1]='\0';
3304                         g_free(tags_text);
3305                         text[col_pos[S_COL_TAGS]] = tmp1;
3306                 }
3307         } else
3308                 text[col_pos[S_COL_TAGS]] = "";
3309
3310         /* slow! */
3311         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3312             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3313                 if (msginfo->date_t && msginfo->date_t > 0) {
3314                         procheader_date_get_localtime(date_modified,
3315                                                       sizeof(date_modified),
3316                                                       msginfo->date_t);
3317                         text[col_pos[S_COL_DATE]] = date_modified;
3318                 } else if (msginfo->date)
3319                         text[col_pos[S_COL_DATE]] = msginfo->date;
3320                 else
3321                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3322         }
3323
3324         if (prefs_common.swap_from && msginfo->from && msginfo->to
3325         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3326                 gchar *addr = NULL;
3327
3328                 addr = g_strdup(msginfo->from);
3329
3330                 if (addr) {
3331                         extract_address(addr);
3332                         if (account_find_from_address(addr, FALSE)) {
3333                                 should_swap = TRUE;
3334                         }
3335                         g_free(addr);
3336                 }
3337         }
3338
3339         if (!prefs_common.use_addr_book) {
3340                 if (prefs_common.summary_from_show == SHOW_NAME)
3341                         from_text = msginfo->fromname;
3342                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3343                         from_text = msginfo->from;
3344                 else {
3345                         from_text = msginfo->from;
3346                         extract_address(from_text);
3347                 }
3348                 if (!from_text)
3349                         _("(No From)");
3350         } else {
3351                 gchar *tmp = summary_complete_address(msginfo->from);
3352                 if (tmp) {
3353                         strncpy2(buf, tmp, sizeof(buf));
3354                         g_free(tmp);
3355                         from_text = buf;
3356                 } else {
3357                         if (prefs_common.summary_from_show == SHOW_NAME)
3358                                 from_text = msginfo->fromname;
3359                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3360                                 from_text = msginfo->from;
3361                         else {
3362                                 from_text = msginfo->from;
3363                                 extract_address(from_text);
3364                         }
3365                         if (!from_text)
3366                                 _("(No From)");
3367                 }
3368         }
3369
3370         to_text = msginfo->to ? msginfo->to :
3371                    (msginfo->cc ? msginfo->cc :
3372                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3373                      )
3374                    );
3375
3376         text[col_pos[S_COL_TO]] = to_text;
3377         if (!should_swap) {
3378                 text[col_pos[S_COL_FROM]] = from_text;
3379         } else {
3380                 if (prefs_common.use_addr_book) {
3381                         gchar *tmp = summary_complete_address(to_text);
3382                         if (tmp) {
3383                                 strncpy2(buf, tmp, sizeof(buf));
3384                                 g_free(tmp);
3385                                 to_text = buf;
3386                         } else {
3387                                 to_text = to_text ? to_text : _("(No From)");
3388                         }
3389                 }
3390                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3391                 tmp2[BUFFSIZE-1]='\0';
3392                 text[col_pos[S_COL_FROM]] = tmp2;
3393         }
3394
3395 #ifndef G_OS_WIN32
3396         if (summaryview->simplify_subject_preg != NULL)
3397                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3398                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3399                                         summaryview->simplify_subject_preg) :
3400                         _("(No Subject)");
3401         else
3402 #endif
3403                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3404                         _("(No Subject)");
3405         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3406                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3407                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3408                                         text[col_pos[S_COL_SUBJECT]],
3409                                         color_dim_rgb,
3410                                         text[col_pos[S_COL_FROM]],
3411                                         text[col_pos[S_COL_DATE]]);
3412                         text[col_pos[S_COL_SUBJECT]] = tmp;
3413                 } else {
3414                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3415                                         text[col_pos[S_COL_SUBJECT]],
3416                                         color_dim_rgb,
3417                                         text[col_pos[S_COL_TO]],
3418                                         text[col_pos[S_COL_DATE]]);
3419                         text[col_pos[S_COL_SUBJECT]] = tmp;
3420                 }
3421         }
3422 }
3423
3424 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3425 {
3426         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3427 }
3428
3429 static gboolean defer_change(gpointer data);
3430 typedef struct _ChangeData {
3431         MsgInfo *info;
3432         gint op; /* 0, 1, 2 for unset, set, change */
3433         MsgPermFlags set_flags;
3434         MsgTmpFlags  set_tmp_flags;
3435         MsgPermFlags unset_flags;
3436         MsgTmpFlags  unset_tmp_flags;
3437 } ChangeData;
3438
3439 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3440 {
3441         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3442                 debug_print("flags: doing unset now\n");
3443                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3444         } else {
3445                 ChangeData *unset_data = g_new0(ChangeData, 1);
3446                 unset_data->info = msginfo;
3447                 unset_data->op = 0;
3448                 unset_data->unset_flags = flags;
3449                 unset_data->unset_tmp_flags = tmp_flags;
3450                 debug_print("flags: deferring unset\n");
3451                 g_timeout_add(100, defer_change, unset_data);
3452         }
3453 }
3454
3455 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3456 {
3457         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3458                 debug_print("flags: doing set now\n");
3459                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3460         } else {
3461                 ChangeData *set_data = g_new0(ChangeData, 1);
3462                 set_data->info = msginfo;
3463                 set_data->op = 1;
3464                 set_data->set_flags = flags;
3465                 set_data->set_tmp_flags = tmp_flags;
3466                 debug_print("flags: deferring set\n");
3467                 g_timeout_add(100, defer_change, set_data);
3468         }
3469 }
3470
3471 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3472                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3473                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3474 {
3475         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3476                 debug_print("flags: doing change now\n");
3477                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3478                         rem_flags, rem_tmp_flags);
3479         } else {
3480                 ChangeData *change_data = g_new0(ChangeData, 1);
3481                 change_data->info = msginfo;
3482                 change_data->op = 2;
3483                 change_data->set_flags = add_flags;
3484                 change_data->set_tmp_flags = add_tmp_flags;
3485                 change_data->unset_flags = rem_flags;
3486                 change_data->unset_tmp_flags = rem_tmp_flags;
3487                 debug_print("flags: deferring change\n");
3488                 g_timeout_add(100, defer_change, change_data);
3489         }
3490 }
3491
3492 gboolean defer_change(gpointer data)
3493 {
3494         ChangeData *chg = (ChangeData *)data;
3495         if (chg->info->folder && chg->info->folder->processing_pending) {
3496                 debug_print("flags: trying later\n");
3497                 return TRUE; /* try again */
3498         } else {
3499                 debug_print("flags: finally doing it\n");
3500                 switch(chg->op) {
3501                 case 0:
3502                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3503                         break;
3504                 case 1:
3505                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3506                         break;
3507                 case 2:
3508                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3509                                 chg->unset_flags, chg->unset_tmp_flags);
3510                         break;
3511                 default:
3512                         g_warning("shouldn't happen\n");
3513                 }
3514                 g_free(chg);
3515         }
3516         return FALSE;
3517 }
3518
3519 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3520                                       GtkCMCTreeNode *row)
3521 {
3522         cm_return_if_fail(summaryview != NULL);
3523         cm_return_if_fail(msginfo != NULL);
3524         cm_return_if_fail(row != NULL);
3525
3526         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3527                 summary_msginfo_unset_flags
3528                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3529                 summary_set_row_marks(summaryview, row);
3530                 summary_status_show(summaryview);
3531         }
3532 }
3533
3534 typedef struct  {
3535         MsgInfo *msginfo;
3536         SummaryView *summaryview;
3537 } MarkAsReadData;
3538
3539 static int msginfo_mark_as_read_timeout(void *data)
3540 {
3541         MarkAsReadData *mdata = (MarkAsReadData *)data;
3542         if (!mdata)
3543                 return FALSE;
3544
3545         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3546                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3547                                      mdata->summaryview->selected);
3548         procmsg_msginfo_free(mdata->msginfo);
3549
3550         mdata->summaryview->mark_as_read_timeout_tag = 0;
3551
3552         g_free(mdata);
3553         return FALSE;
3554 }
3555
3556 static void summary_display_msg_full(SummaryView *summaryview,
3557                                      GtkCMCTreeNode *row,
3558                                      gboolean new_window, gboolean all_headers)
3559 {
3560         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3561         MsgInfo *msginfo;
3562         gint val;
3563         START_TIMING("");
3564         if (!new_window) {
3565                 if (summaryview->displayed == row &&
3566                     messageview_is_visible(summaryview->messageview))
3567                         return;
3568                 else if (summaryview->messageview)
3569                         summaryview->messageview->filtered = FALSE;
3570         }
3571         cm_return_if_fail(row != NULL);
3572
3573         if (summary_is_locked(summaryview)) return;
3574         summary_lock(summaryview);
3575
3576         STATUSBAR_POP(summaryview->mainwin);
3577         GTK_EVENTS_FLUSH();
3578
3579         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3580
3581         if (!msginfo) {
3582                 debug_print("NULL msginfo\n");
3583                 summary_unlock(summaryview);
3584                 END_TIMING();
3585                 return;
3586         }
3587
3588         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3589                 MessageView *msgview;
3590
3591                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3592                 val = messageview_show(msgview, msginfo, all_headers);
3593         } else {
3594                 MessageView *msgview;
3595
3596                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3597                         if (summaryview->ext_messageview == NULL)
3598                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3599                         else
3600                                 gtkut_window_popup(summaryview->ext_messageview->window);
3601                         msgview = summaryview->ext_messageview;
3602                         summaryview->displayed = row;
3603                         val = messageview_show(msgview, msginfo, all_headers);
3604                         if (mimeview_tree_is_empty(msgview->mimeview))
3605                                 gtk_widget_grab_focus(summaryview->ctree);
3606                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3607                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3608                 } else {
3609                         msgview = summaryview->messageview;
3610                         summaryview->displayed = row;
3611                         if (!messageview_is_visible(msgview) &&
3612                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3613                                 main_window_toggle_message_view(summaryview->mainwin);
3614                                 GTK_EVENTS_FLUSH();
3615                         }
3616                         val = messageview_show(msgview, msginfo, all_headers);
3617                         if (mimeview_tree_is_empty(msgview->mimeview))
3618                                 gtk_widget_grab_focus(summaryview->ctree);
3619                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3620                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3621                 }
3622         }
3623
3624         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3625                 if (!prefs_common.mark_as_read_on_new_window &&
3626                     prefs_common.mark_as_read_delay) {
3627                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3628                         data->summaryview = summaryview;
3629                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3630                         if (summaryview->mark_as_read_timeout_tag != 0)
3631                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3632                         summaryview->mark_as_read_timeout_tag =
3633                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3634                                         msginfo_mark_as_read_timeout, data);
3635                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3636                         msginfo_mark_as_read(summaryview, msginfo, row);
3637                 }
3638         }
3639
3640         summary_set_menu_sensitive(summaryview);
3641         toolbar_main_set_sensitive(summaryview->mainwin);
3642         messageview_set_menu_sensitive(summaryview->messageview);
3643
3644         summary_unlock(summaryview);
3645         END_TIMING();
3646 }
3647
3648 void summary_display_msg_selected(SummaryView *summaryview,
3649                                   gboolean all_headers)
3650 {
3651         if (summary_is_locked(summaryview)) return;
3652         summaryview->displayed = NULL;
3653         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3654                                  all_headers);
3655 }
3656
3657 void summary_redisplay_msg(SummaryView *summaryview)
3658 {
3659         GtkCMCTreeNode *node;
3660
3661         if (summaryview->displayed) {
3662                 node = summaryview->displayed;
3663                 summaryview->displayed = NULL;
3664                 summary_display_msg(summaryview, node);
3665         }
3666 }
3667
3668 void summary_open_msg(SummaryView *summaryview)
3669 {
3670         if (!summaryview->selected) return;
3671
3672         /* CLAWS: if separate message view, don't open a new window
3673          * but rather use the current separated message view */
3674         summary_display_msg_full(summaryview, summaryview->selected,
3675                                  TRUE, FALSE);
3676 }
3677
3678 void summary_view_source(SummaryView * summaryview)
3679 {
3680         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3681         MsgInfo *msginfo;
3682         SourceWindow *srcwin;
3683
3684         if (!summaryview->selected) return;
3685
3686         srcwin = source_window_create();
3687         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3688         source_window_show_msg(srcwin, msginfo);
3689         source_window_show(srcwin);
3690 }
3691
3692 void summary_reedit(SummaryView *summaryview)
3693 {
3694         MsgInfo *msginfo;
3695
3696         if (!summaryview->selected) return;
3697         if (!summaryview->folder_item) return;
3698         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3699                 return;
3700
3701         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3702                                               summaryview->selected);
3703         if (!msginfo) return;
3704
3705         compose_reedit(msginfo, FALSE);
3706 }
3707
3708 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3709 {
3710         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3711         GtkCMCTreeNode *node;
3712
3713         if (summary_is_locked(summaryview)
3714         && !GTK_SCTREE(ctree)->selecting_range
3715         && summaryview->messageview->mimeview
3716         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3717         && summaryview->messageview->mimeview->textview->loading) {
3718                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3719                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3720
3721                 data->ctree = ctree;
3722                 data->row = NULL;
3723                 data->node = NULL;
3724                 data->type = type;
3725                 data->summaryview = summaryview;
3726                 debug_print("postponing open of message till end of load\n");
3727                 g_timeout_add(100, summary_select_retry, data);
3728                 return FALSE;
3729         }
3730         if (summary_is_locked(summaryview))
3731                 return FALSE;
3732         if (type == GTK_SCROLL_STEP_FORWARD) {
3733                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3734                 if (node)
3735                         gtkut_ctree_expand_parent_all(ctree, node);
3736                 else
3737                         return FALSE;
3738         } else {
3739                 if (summaryview->selected) {
3740                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3741                         if (!node) return FALSE;
3742                 }
3743         }
3744
3745         if (messageview_is_visible(summaryview->messageview))
3746                 summaryview->display_msg = TRUE;
3747
3748         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3749
3750         if (GTK_CMCLIST(ctree)->selection)
3751                 gtk_sctree_set_anchor_row
3752                         (GTK_SCTREE(ctree),
3753                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3754
3755         return TRUE;
3756 }
3757
3758 gboolean summary_is_list(SummaryView *summaryview)
3759 {
3760         return (gtk_notebook_get_current_page(
3761                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3762 }
3763
3764 void summary_toggle_view(SummaryView *summaryview)
3765 {
3766         if (prefs_common.layout_mode == SMALL_LAYOUT)
3767                 return;
3768         if (summary_is_locked(summaryview))
3769                 return;
3770         if (!messageview_is_visible(summaryview->messageview) &&
3771             summaryview->selected && summary_is_list(summaryview))
3772                 summary_display_msg(summaryview,
3773                                     summaryview->selected);
3774         else
3775                 main_window_toggle_message_view(summaryview->mainwin);
3776 }
3777
3778 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3779                                                 GtkCMCTreeNode *node)
3780 {
3781         MsgInfo *msginfo;
3782
3783         if (node) {
3784                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3785                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3786                         return TRUE;
3787                 node = GTK_CMCTREE_ROW(node)->children;
3788         } else
3789                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3790
3791         while (node) {
3792                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3793                         return TRUE;
3794                 node = GTK_CMCTREE_ROW(node)->sibling;
3795         }
3796
3797         return FALSE;
3798 }
3799
3800 static gboolean summary_have_unread_children(SummaryView *summaryview,
3801                                              GtkCMCTreeNode *node)
3802 {
3803         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3804
3805         if (!node) return FALSE;
3806
3807         node = GTK_CMCTREE_ROW(node)->children;
3808
3809         while (node) {
3810                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3811                         return TRUE;
3812                 node = GTK_CMCTREE_ROW(node)->sibling;
3813         }
3814         return FALSE;
3815 }
3816
3817 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3818 {
3819         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3820         GtkStyle *style = NULL;
3821         MsgInfo *msginfo;
3822         MsgFlags flags;
3823         gint *col_pos = summaryview->col_pos;
3824
3825         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3826         if (!msginfo) return;
3827
3828         flags = msginfo->flags;
3829
3830         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3831
3832         /* set new/unread column */
3833         if (MSG_IS_IGNORE_THREAD(flags)) {
3834                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3835                                           ignorethreadxpm);
3836         } else if (MSG_IS_WATCH_THREAD(flags)) {
3837                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3838                                           watchthreadxpm);
3839         } else if (MSG_IS_SPAM(flags)) {
3840                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3841                                           spamxpm);
3842         } else if (MSG_IS_NEW(flags)) {
3843                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3844                                           newxpm);
3845         } else if (MSG_IS_UNREAD(flags)) {
3846                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3847                                           unreadxpm);
3848         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3849                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3850                                           repliedandforwardedxpm);
3851         } else if (MSG_IS_REPLIED(flags)) {
3852                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3853                                           repliedxpm);
3854         } else if (MSG_IS_FORWARDED(flags)) {
3855                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3856                                           forwardedxpm);
3857         } else {
3858                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3859                                         "");
3860         }
3861
3862         if (prefs_common.bold_unread &&
3863             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3864              (!GTK_CMCTREE_ROW(row)->expanded &&
3865               GTK_CMCTREE_ROW(row)->children &&
3866               summary_have_unread_children(summaryview, row))))
3867                 style = bold_style;
3868
3869         /* set mark column */
3870         if (MSG_IS_DELETED(flags)) {
3871                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3872                                           deletedxpm);
3873                 if (style)
3874                         style = bold_deleted_style;
3875                 else {
3876                         style = small_deleted_style;
3877                 }
3878                         gtk_cmctree_node_set_foreground
3879                                 (ctree, row, &summaryview->color_dim);
3880         } else if (MSG_IS_MARKED(flags)) {
3881                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3882                                           markxpm);
3883         } else if (MSG_IS_MOVE(flags)) {
3884                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3885                                           movedxpm);
3886                 if (!msginfo->to_folder ||
3887                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3888                         if (style)
3889                                 style = bold_marked_style;
3890                         else {
3891                                 style = small_marked_style;
3892                         }
3893                         gtk_cmctree_node_set_foreground
3894                                 (ctree, row, &summaryview->color_marked);
3895                 } else {
3896                         if (style)
3897                                 style = bold_deleted_style;
3898                         else {
3899                                 style = small_deleted_style;
3900                         }
3901                                 gtk_cmctree_node_set_foreground
3902                                         (ctree, row, &summaryview->color_dim);
3903                 }
3904         } else if (MSG_IS_COPY(flags)) {
3905                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3906                                           copiedxpm);
3907                 if (style)
3908                         style = bold_marked_style;
3909                 else {
3910                         style = small_marked_style;
3911                 }
3912                         gtk_cmctree_node_set_foreground
3913                                 (ctree, row, &summaryview->color_marked);
3914         } else {
3915                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3916         }
3917
3918         if (MSG_IS_LOCKED(flags)) {
3919                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3920                                           lockedxpm);
3921         }
3922         else {
3923                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3924         }
3925
3926         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3927                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3928                                           clipgpgsignedxpm);
3929         } else if (MSG_IS_SIGNED(flags)) {
3930                 if (MSG_IS_ENCRYPTED(flags)) {
3931                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3932                                           keysignxpm);
3933                 } else {
3934                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3935                                                   gpgsignedxpm);
3936                 }
3937         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3938                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3939                                           clipkeyxpm);
3940         } else if (MSG_IS_ENCRYPTED(flags)) {
3941                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3942                                           keyxpm);
3943         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3944                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3945                                           clipxpm);
3946         } else {
3947                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3948         }
3949         if (!style)
3950                 style = small_style;
3951
3952         gtk_cmctree_node_set_row_style(ctree, row, style);
3953
3954         if (MSG_GET_COLORLABEL(flags))
3955                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3956 }
3957
3958 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3959 {
3960         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3961         MsgInfo *msginfo;
3962
3963         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3964         cm_return_if_fail(msginfo);
3965         if (MSG_IS_DELETED(msginfo->flags))
3966                 summaryview->deleted--;
3967         if (MSG_IS_MOVE(msginfo->flags))
3968                 summaryview->moved--;
3969         if (MSG_IS_COPY(msginfo->flags))
3970                 summaryview->copied--;
3971
3972         procmsg_msginfo_set_to_folder(msginfo, NULL);
3973         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3974                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3975         summary_set_row_marks(summaryview, row);
3976         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3977 }
3978
3979 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3980 {
3981         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3982         MsgInfo *msginfo;
3983
3984         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3985         cm_return_if_fail(msginfo);
3986         if (MSG_IS_DELETED(msginfo->flags))
3987                 summaryview->deleted--;
3988         if (MSG_IS_MOVE(msginfo->flags)) {
3989                 summaryview->moved--;
3990         }
3991         if (MSG_IS_COPY(msginfo->flags)) {
3992                 summaryview->copied--;
3993         }
3994         procmsg_msginfo_set_to_folder(msginfo, NULL);
3995         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3996                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3997
3998         summary_set_row_marks(summaryview, row);
3999         debug_print("Message %d is locked\n", msginfo->msgnum);
4000 }
4001
4002 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4003 {
4004         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4005         MsgInfo *msginfo;
4006
4007         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4008         cm_return_if_fail(msginfo);
4009         if (!MSG_IS_LOCKED(msginfo->flags))
4010                 return;
4011         procmsg_msginfo_set_to_folder(msginfo, NULL);
4012         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4013         summary_set_row_marks(summaryview, row);
4014         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4015 }
4016
4017 void summary_mark(SummaryView *summaryview)
4018 {
4019         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4020         GList *cur;
4021         gboolean froze = FALSE;
4022
4023         if (summary_is_locked(summaryview))
4024                 return;
4025         START_LONG_OPERATION(summaryview, FALSE);
4026         folder_item_set_batch(summaryview->folder_item, TRUE);
4027         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4028                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4029         folder_item_set_batch(summaryview->folder_item, FALSE);
4030         END_LONG_OPERATION(summaryview);
4031
4032         summary_status_show(summaryview);
4033 }
4034
4035 static void summary_mark_row_as_read(SummaryView *summaryview,
4036                                      GtkCMCTreeNode *row)
4037 {
4038         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4039         MsgInfo *msginfo;
4040
4041         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4042         cm_return_if_fail(msginfo);
4043
4044         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4045                 return;
4046
4047         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4048         summary_set_row_marks(summaryview, row);
4049         debug_print("Message %d is marked as read\n",
4050                 msginfo->msgnum);
4051 }
4052
4053 void summary_mark_as_read(SummaryView *summaryview)
4054 {
4055         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4056         GList *cur;
4057         gboolean froze = FALSE;
4058
4059         if (summary_is_locked(summaryview))
4060                 return;
4061         START_LONG_OPERATION(summaryview, FALSE);
4062         folder_item_set_batch(summaryview->folder_item, TRUE);
4063         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4064                 summary_mark_row_as_read(summaryview,
4065                                          GTK_CMCTREE_NODE(cur->data));
4066         folder_item_set_batch(summaryview->folder_item, FALSE);
4067         END_LONG_OPERATION(summaryview);
4068
4069         summary_status_show(summaryview);
4070 }
4071
4072 void summary_msgs_lock(SummaryView *summaryview)
4073 {
4074         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4075         GList *cur;
4076         gboolean froze = FALSE;
4077
4078         if (summary_is_locked(summaryview))
4079                 return;
4080         START_LONG_OPERATION(summaryview, FALSE);
4081         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4082                 summary_lock_row(summaryview,
4083                                          GTK_CMCTREE_NODE(cur->data));
4084         END_LONG_OPERATION(summaryview);
4085
4086         summary_status_show(summaryview);
4087 }
4088
4089 void summary_msgs_unlock(SummaryView *summaryview)
4090 {
4091         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4092         GList *cur;
4093         gboolean froze = FALSE;
4094
4095         if (summary_is_locked(summaryview))
4096                 return;
4097         START_LONG_OPERATION(summaryview, FALSE);
4098         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4099                 summary_unlock_row(summaryview,
4100                                    GTK_CMCTREE_NODE(cur->data));
4101         END_LONG_OPERATION(summaryview);
4102
4103         summary_status_show(summaryview);
4104 }
4105
4106 void summary_mark_all_read(SummaryView *summaryview)
4107 {
4108         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4109         GtkCMCTreeNode *node;
4110         AlertValue val;
4111         gboolean froze = FALSE;
4112
4113         if (prefs_common.ask_mark_all_read) {
4114                 val = alertpanel_full(_("Mark all as read"),
4115                         _("Do you really want to mark all mails in this "
4116                           "folder as read?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4117                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4118
4119                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4120                         return;
4121                 else if (val & G_ALERTDISABLE)
4122                         prefs_common.ask_mark_all_read = FALSE;
4123         }
4124
4125         if (summary_is_locked(summaryview))
4126                 return;
4127         START_LONG_OPERATION(summaryview, TRUE);
4128         folder_item_set_batch(summaryview->folder_item, TRUE);
4129         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4130              node = gtkut_ctree_node_next(ctree, node))
4131                 summary_mark_row_as_read(summaryview, node);
4132         folder_item_set_batch(summaryview->folder_item, FALSE);
4133         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4134              node = gtkut_ctree_node_next(ctree, node)) {
4135                 if (!GTK_CMCTREE_ROW(node)->expanded)
4136                         summary_set_row_marks(summaryview, node);
4137         }
4138         END_LONG_OPERATION(summaryview);
4139
4140         summary_status_show(summaryview);
4141 }
4142
4143 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4144 {
4145         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4146         GList *cur;
4147         gboolean is_spam = action;
4148         GSList *msgs = NULL;
4149         gboolean immediate_exec = prefs_common.immediate_exec;
4150         gboolean moved = FALSE;
4151         gboolean froze = FALSE;
4152
4153
4154         if (summary_is_locked(summaryview))
4155                 return;
4156
4157         prefs_common.immediate_exec = FALSE;
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; cur = cur->next) {
4161                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4162                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4163                 if (msginfo)
4164                         msgs = g_slist_prepend(msgs, msginfo);
4165         }
4166
4167         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4168                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4169                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4170                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4171                         if (!msginfo)
4172                                 continue;
4173                         if (is_spam) {
4174                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4175                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4176                                         summary_move_row_to(summaryview, row,
4177                                                         procmsg_spam_get_folder(msginfo));
4178                                         moved = TRUE;
4179                                 }
4180                         } else {
4181                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4182                         }
4183                         summaryview->display_msg = prefs_common.always_show_msg;
4184
4185                         summary_set_row_marks(summaryview, row);
4186                 }
4187         } else {
4188                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4189         }
4190
4191         prefs_common.immediate_exec = immediate_exec;
4192         folder_item_set_batch(summaryview->folder_item, FALSE);
4193         END_LONG_OPERATION(summaryview);
4194
4195         if (prefs_common.immediate_exec && moved) {
4196                 summary_execute(summaryview);
4197         }
4198
4199         if (!moved && msgs) {
4200                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4201                 toolbar_set_learn_button
4202                         (summaryview->mainwin->toolbar,
4203                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4204         }
4205         g_slist_free(msgs);
4206
4207         summary_status_show(summaryview);
4208 }
4209
4210
4211 static void summary_mark_row_as_unread(SummaryView *summaryview,
4212                                        GtkCMCTreeNode *row)
4213 {
4214         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4215         MsgInfo *msginfo;
4216
4217         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4218         cm_return_if_fail(msginfo);
4219         if (MSG_IS_DELETED(msginfo->flags)) {
4220                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4221                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4222                 summaryview->deleted--;
4223         }
4224
4225         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4226         debug_print("Message %d is marked as unread\n",
4227                 msginfo->msgnum);
4228
4229         summary_set_row_marks(summaryview, row);
4230 }
4231
4232 void summary_mark_as_unread(SummaryView *summaryview)
4233 {
4234         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4235         GList *cur;
4236         gboolean froze = FALSE;
4237
4238         if (summary_is_locked(summaryview))
4239                 return;
4240         START_LONG_OPERATION(summaryview, FALSE);
4241         folder_item_set_batch(summaryview->folder_item, TRUE);
4242         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4243                 cur = cur->next)
4244                 summary_mark_row_as_unread(summaryview,
4245                                            GTK_CMCTREE_NODE(cur->data));
4246         folder_item_set_batch(summaryview->folder_item, FALSE);
4247         END_LONG_OPERATION(summaryview);
4248
4249         summary_status_show(summaryview);
4250 }
4251
4252 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4253 {
4254         GList * cur;
4255         gboolean found;
4256
4257         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4258
4259         case F_NEWS:
4260
4261                 /*
4262                   security : checks if one the accounts correspond to
4263                   the author of the post
4264                 */
4265
4266                 found = FALSE;
4267                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4268                         PrefsAccount * account;
4269                         gchar * from_name;
4270
4271                         account = cur->data;
4272                         if (account->name && *account->name)
4273                                 from_name =
4274                                         g_strdup_printf("%s <%s>",
4275                                                         account->name,
4276                                                         account->address);
4277                         else
4278                                 from_name =
4279                                         g_strdup_printf("%s",
4280                                                         account->address);
4281
4282                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4283                                 g_free(from_name);
4284                                 found = TRUE;
4285                                 break;
4286                         }
4287                         g_free(from_name);
4288                 }
4289
4290                 if (!found) {
4291                         alertpanel_error(_("You're not the author of the article.\n"));
4292                 }
4293
4294                 return found;
4295
4296         default:
4297                 return TRUE;
4298         }
4299 }
4300
4301 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4302 {
4303         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4304         MsgInfo *msginfo;
4305
4306         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4307         cm_return_if_fail(msginfo);
4308
4309         if (MSG_IS_LOCKED(msginfo->flags)) return;
4310
4311         if (MSG_IS_DELETED(msginfo->flags)) return;
4312
4313         if (MSG_IS_MOVE(msginfo->flags))
4314                 summaryview->moved--;
4315         if (MSG_IS_COPY(msginfo->flags))
4316                 summaryview->copied--;
4317
4318         procmsg_msginfo_set_to_folder(msginfo, NULL);
4319         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4320                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4321         summaryview->deleted++;
4322
4323         if (!prefs_common.immediate_exec &&
4324             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4325                 summary_set_row_marks(summaryview, row);
4326         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4327                 summary_set_row_marks(summaryview, row);
4328         }
4329         debug_print("Message %s/%d is set to delete\n",
4330                     msginfo->folder->path, msginfo->msgnum);
4331 }
4332
4333 void summary_cancel(SummaryView *summaryview)
4334 {
4335         MsgInfo * msginfo;
4336
4337         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4338                                               summaryview->selected);
4339         if (!msginfo) return;
4340
4341         if (!check_permission(summaryview, msginfo))
4342                 return;
4343
4344         news_cancel_article(summaryview->folder_item->folder, msginfo);
4345
4346         if (summary_is_locked(summaryview)) return;
4347
4348         summary_lock(summaryview);
4349
4350         summary_freeze(summaryview);
4351
4352         summary_update_status(summaryview);
4353         summary_status_show(summaryview);
4354
4355         summary_thaw(summaryview);
4356
4357         summary_unlock(summaryview);
4358 }
4359
4360 void summary_delete(SummaryView *summaryview)
4361 {
4362         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4363         FolderItem *item = summaryview->folder_item;
4364         GList *cur;
4365         GtkCMCTreeNode *sel_last = NULL;
4366         GtkCMCTreeNode *node;
4367         AlertValue aval;
4368         MsgInfo *msginfo;
4369         gboolean froze = FALSE;
4370
4371         if (!item) return;
4372
4373         if (summary_is_locked(summaryview)) return;
4374
4375         if (!summaryview->folder_item) return;
4376
4377         START_LONG_OPERATION(summaryview, FALSE);
4378
4379         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4380                 if (!prefs_common.live_dangerously) {
4381                         gchar *buf = NULL;
4382                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4383                         buf = g_strdup_printf(ngettext(
4384                                 "Do you really want to delete the selected message?",
4385                                 "Do you really want to delete the %d selected messages?", num),
4386                                 num);
4387                         aval = alertpanel(_("Delete message(s)"),
4388                                           buf,
4389                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4390                         g_free(buf);
4391                         if (aval != G_ALERTALTERNATE) {
4392                                 END_LONG_OPERATION(summaryview);
4393                                 return;
4394                         }
4395                 }
4396         }
4397
4398         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4399              cur = cur->next) {
4400                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4401                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4402                 if (msginfo && msginfo->total_size != 0 &&
4403                     msginfo->size != (goffset)msginfo->total_size)
4404                         partial_mark_for_delete(msginfo);
4405         }
4406
4407         main_window_cursor_wait(summaryview->mainwin);
4408
4409         /* next code sets current row focus right. We need to find a row
4410          * that is not deleted. */
4411         folder_item_set_batch(summaryview->folder_item, TRUE);
4412         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4413                 sel_last = GTK_CMCTREE_NODE(cur->data);
4414                 summary_delete_row(summaryview, sel_last);
4415         }
4416         folder_item_set_batch(summaryview->folder_item, FALSE);
4417         END_LONG_OPERATION(summaryview);
4418
4419         node = summary_find_next_msg(summaryview, sel_last);
4420         if (!node)
4421                 node = summary_find_prev_msg(summaryview, sel_last);
4422
4423         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4424
4425         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4426                 summary_execute(summaryview);
4427                 /* after deleting, the anchor may be at an invalid row
4428                  * so reset it to the node we found earlier */
4429                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4430         } else
4431                 summary_status_show(summaryview);
4432
4433
4434         main_window_cursor_normal(summaryview->mainwin);
4435 }
4436
4437 void summary_delete_trash(SummaryView *summaryview)
4438 {
4439         FolderItem *to_folder = NULL;
4440         PrefsAccount *ac;
4441         if (!summaryview->folder_item ||
4442             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4443
4444         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4445                 to_folder = account_get_special_folder(ac, F_TRASH);
4446
4447         if (to_folder == NULL)
4448                 to_folder = summaryview->folder_item->folder->trash;
4449
4450         if (to_folder == NULL || to_folder == summaryview->folder_item
4451             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4452             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4453                 summary_delete(summaryview);
4454         else
4455                 summary_move_selected_to(summaryview, to_folder);
4456 }
4457
4458
4459 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4460 {
4461         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4462         MsgInfo *msginfo;
4463
4464         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4465         cm_return_if_fail(msginfo);
4466         if (MSG_IS_DELETED(msginfo->flags))
4467                 summaryview->deleted--;
4468         if (MSG_IS_MOVE(msginfo->flags))
4469                 summaryview->moved--;
4470         if (MSG_IS_COPY(msginfo->flags))
4471                 summaryview->copied--;
4472
4473         procmsg_msginfo_set_to_folder(msginfo, NULL);
4474         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4475                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4476         summary_set_row_marks(summaryview, row);
4477
4478         debug_print("Message %s/%d is unmarked\n",
4479                     msginfo->folder->path, msginfo->msgnum);
4480 }
4481
4482 void summary_unmark(SummaryView *summaryview)
4483 {
4484         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4485         GList *cur;
4486         gboolean froze = FALSE;
4487
4488         if (summary_is_locked(summaryview))
4489                 return;
4490         START_LONG_OPERATION(summaryview, FALSE);
4491         folder_item_set_batch(summaryview->folder_item, TRUE);
4492         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4493                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4494         folder_item_set_batch(summaryview->folder_item, FALSE);
4495         END_LONG_OPERATION(summaryview);
4496
4497         summary_status_show(summaryview);
4498 }
4499
4500 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4501                                 FolderItem *to_folder)
4502 {
4503         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4504         MsgInfo *msginfo;
4505
4506         cm_return_if_fail(to_folder != NULL);
4507
4508         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4509         cm_return_if_fail(msginfo);
4510         if (MSG_IS_LOCKED(msginfo->flags))
4511                 return;
4512
4513         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4514         if (MSG_IS_DELETED(msginfo->flags))
4515                 summaryview->deleted--;
4516         if (MSG_IS_COPY(msginfo->flags)) {
4517                 summaryview->copied--;
4518         }
4519         if (!MSG_IS_MOVE(msginfo->flags)) {
4520                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4521                         MSG_COPY | MSG_MOVE_DONE);
4522                 summaryview->moved++;
4523         } else {
4524                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4525         }
4526
4527         if (!prefs_common.immediate_exec) {
4528                 summary_set_row_marks(summaryview, row);
4529         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4530                 summary_set_row_marks(summaryview, row);
4531         }
4532
4533         debug_print("Message %d is set to move to %s\n",
4534                     msginfo->msgnum, to_folder->path);
4535 }
4536
4537 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4538 {
4539         GList *cur;
4540         GtkCMCTreeNode *sel_last = NULL;
4541         gboolean froze = FALSE;
4542
4543         if (!to_folder) return;
4544         if (!summaryview->folder_item ||
4545             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4546
4547         if (summary_is_locked(summaryview)) return;
4548
4549         if (summaryview->folder_item == to_folder) {
4550                 alertpanel_error(_("Destination is same as current folder."));
4551                 return;
4552         }
4553
4554         if (to_folder->no_select) {
4555                 alertpanel_error(_("The destination folder can only be used to "
4556                                    "store subfolders."));
4557                 return;
4558         }
4559
4560         START_LONG_OPERATION(summaryview, FALSE);
4561
4562         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4563              cur != NULL && cur->data != NULL; cur = cur->next) {
4564                 sel_last = GTK_CMCTREE_NODE(cur->data);
4565                 summary_move_row_to
4566                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4567         }
4568         END_LONG_OPERATION(summaryview);
4569
4570         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4571                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4572                                 messageview_is_visible(summaryview->messageview)));
4573
4574         if (prefs_common.immediate_exec) {
4575                 summary_execute(summaryview);
4576         } else {
4577                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4578                 if (!node)
4579                         node = summary_find_prev_msg(summaryview, sel_last);
4580                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4581                 summary_status_show(summaryview);
4582         }
4583
4584         if (!summaryview->selected) { /* this was the last message */
4585                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4586                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4587                 if (node)
4588                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4589         }
4590
4591 }
4592
4593 void summary_move_to(SummaryView *summaryview)
4594 {
4595         FolderItem *to_folder;
4596
4597         if (!summaryview->folder_item ||
4598             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4599
4600         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4601                                          FOLDER_SEL_MOVE, NULL, FALSE);
4602         summary_move_selected_to(summaryview, to_folder);
4603 }
4604
4605 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4606                                 FolderItem *to_folder)
4607 {
4608         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4609         MsgInfo *msginfo;
4610
4611         cm_return_if_fail(to_folder != NULL);
4612
4613         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4614         cm_return_if_fail(msginfo);
4615         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4616         if (MSG_IS_DELETED(msginfo->flags))
4617                 summaryview->deleted--;
4618         if (MSG_IS_MOVE(msginfo->flags)) {
4619                 summaryview->moved--;
4620         }
4621
4622         if (!MSG_IS_COPY(msginfo->flags)) {
4623                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4624                         MSG_MOVE | MSG_MOVE_DONE);
4625                 summaryview->copied++;
4626         } else {
4627                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4628         }
4629         if (!prefs_common.immediate_exec) {
4630                 summary_set_row_marks(summaryview, row);
4631         }
4632
4633         debug_print("Message %d is set to copy to %s\n",
4634                     msginfo->msgnum, to_folder->path);
4635 }
4636
4637 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4638 {
4639         GList *cur;
4640         gboolean froze = FALSE;
4641
4642         if (!to_folder) return;
4643         if (!summaryview->folder_item) return;
4644
4645         if (summary_is_locked(summaryview)) return;
4646
4647         if (summaryview->folder_item == to_folder) {
4648                 alertpanel_error
4649                         (_("Destination to copy is same as current folder."));
4650                 return;
4651         }
4652
4653         if (to_folder->no_select) {
4654                 alertpanel_error(_("The destination folder can only be used to "
4655                                    "store subfolders."));
4656                 return;
4657         }
4658
4659         START_LONG_OPERATION(summaryview, FALSE);
4660
4661         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4662              cur != NULL && cur->data != NULL; cur = cur->next)
4663                 summary_copy_row_to
4664                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4665
4666         END_LONG_OPERATION(summaryview);
4667
4668         if (prefs_common.immediate_exec)
4669                 summary_execute(summaryview);
4670         else {
4671                 summary_status_show(summaryview);
4672         }
4673 }
4674
4675 void summary_copy_to(SummaryView *summaryview)
4676 {
4677         FolderItem *to_folder;
4678
4679         if (!summaryview->folder_item) return;
4680
4681         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4682                                          FOLDER_SEL_COPY, NULL, FALSE);
4683         summary_copy_selected_to(summaryview, to_folder);
4684 }
4685
4686 void summary_add_address(SummaryView *summaryview)
4687 {
4688         MsgInfo *msginfo, *full_msginfo;
4689         gchar *from;
4690         GdkPixbuf *picture = NULL;
4691         AvatarRender *avatarr;
4692
4693         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4694                                               summaryview->selected);
4695         if (!msginfo || !msginfo->from)
4696                 return;
4697
4698         Xstrdup_a(from, msginfo->from, return);
4699         eliminate_address_comment(from);
4700         extract_address(from);
4701
4702         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4703
4704         avatarr = avatars_avatarrender_new(full_msginfo);
4705         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4706
4707         procmsg_msginfo_free(full_msginfo);
4708
4709         if (avatarr->image)
4710                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4711
4712 #ifndef USE_NEW_ADDRBOOK
4713         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4714 #else
4715         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4716                 debug_print( "addressbook_add_contact - added\n" );
4717         }
4718 #endif
4719         avatars_avatarrender_free(avatarr);
4720 }
4721
4722 void summary_select_all(SummaryView *summaryview)
4723 {
4724         if (!summaryview->folder_item) return;
4725
4726         summary_lock(summaryview);
4727         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4728         summary_unlock(summaryview);
4729         summary_status_show(summaryview);
4730 }
4731
4732 void summary_unselect_all(SummaryView *summaryview)
4733 {
4734         summary_lock(summaryview);
4735         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4736         summary_unlock(summaryview);
4737         summary_status_show(summaryview);
4738 }
4739
4740 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4741 {
4742         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4743         GtkCMCTreeNode *node = NULL;
4744         gboolean froze = FALSE;
4745         GList *cur = NULL;
4746         GList *copy = NULL;
4747         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4748                 return;
4749
4750
4751         START_LONG_OPERATION(summaryview, FALSE);
4752         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4753         for (cur = copy; cur != NULL && cur->data != NULL;
4754              cur = cur->next) {
4755                 node = GTK_CMCTREE_NODE(cur->data);
4756                 if (!node)
4757                         continue;
4758                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4759                         node = GTK_CMCTREE_ROW(node)->parent;
4760
4761                 gtk_cmctree_select_recursive(ctree, node);
4762         }
4763         g_list_free(copy);
4764         END_LONG_OPERATION(summaryview);
4765
4766         if (delete_thread) {
4767                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4768                         summary_delete(summaryview);
4769                 else
4770                         summary_delete_trash(summaryview);
4771         }
4772         summary_status_show(summaryview);
4773 }
4774
4775 void summary_save_as(SummaryView *summaryview)
4776 {
4777         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4778         MsgInfo *msginfo;
4779         gchar *filename = NULL;
4780         gchar *src, *dest;
4781         gchar *tmp;
4782
4783         AlertValue aval = 0;
4784
4785         if (!summaryview->selected) return;
4786         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4787         if (!msginfo) return;
4788
4789         if (msginfo->subject) {
4790                 Xstrdup_a(filename, msginfo->subject, return);
4791                 subst_for_filename(filename);
4792         }
4793
4794         manage_window_focus_in(summaryview->window, NULL, NULL);
4795
4796         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4797                 gchar *oldstr = filename;
4798                 filename = conv_codeset_strdup(filename,
4799                                                conv_get_locale_charset_str(),
4800                                                CS_UTF_8);
4801                 if (!filename) {
4802                         g_warning("summary_save_as(): failed to convert character set.");
4803                         filename = g_strdup(oldstr);
4804                 }
4805                 dest = filesel_select_file_save(_("Save as"), filename);
4806                 g_free(filename);
4807         } else
4808                 dest = filesel_select_file_save(_("Save as"), filename);
4809         filename = NULL;
4810         if (!dest) return;
4811         if (is_file_exist(dest)) {
4812                 aval = alertpanel(_("Append or Overwrite"),
4813                                   _("Append or overwrite existing file?"),
4814                                   _("_Append"), _("_Overwrite"),
4815                                   GTK_STOCK_CANCEL);
4816                 if (aval != 0 && aval != 1)
4817                         return;
4818         }
4819
4820         src = procmsg_get_message_file(msginfo);
4821         tmp = g_path_get_basename(dest);
4822
4823         if ( aval==0 ) { /* append */
4824                 if (append_file(src, dest, TRUE) < 0)
4825                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4826         } else { /* overwrite */
4827                 if (copy_file(src, dest, TRUE) < 0)
4828                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4829         }
4830         g_free(src);
4831
4832         /*
4833          * If two or more msgs are selected,
4834          * append them to the output file.
4835          */
4836         if (GTK_CMCLIST(ctree)->selection->next) {
4837                 GList *item;
4838                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4839                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4840                         if (!msginfo) break;
4841                         src = procmsg_get_message_file(msginfo);
4842                         if (append_file(src, dest, TRUE) < 0)
4843                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4844                 }
4845                 g_free(src);
4846         }
4847         g_free(dest);
4848         g_free(tmp);
4849 }
4850
4851 void summary_print(SummaryView *summaryview)
4852 {
4853         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4854         GList *cur;
4855         gchar *msg = g_strdup_printf(_("You are about to print %d "
4856                                        "messages, one by one. Do you "
4857                                        "want to continue?"),
4858                                        g_list_length(clist->selection));
4859         if (g_list_length(clist->selection) > 9
4860         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4861             != G_ALERTALTERNATE) {
4862                 g_free(msg);
4863                 return;
4864         }
4865         g_free(msg);
4866
4867         if (clist->selection == NULL) return;
4868         for (cur = clist->selection;
4869              cur != NULL && cur->data != NULL;
4870              cur = cur->next) {
4871                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4872                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4873                                         GTK_CMCTREE(summaryview->ctree),
4874                                         node);
4875                 gint sel_start = -1, sel_end = -1, partnum = 0;
4876
4877                 if (node == summaryview->displayed) {
4878                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4879                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4880                                 &sel_start, &sel_end);
4881                 }
4882                 messageview_print(msginfo, summaryview->messageview->all_headers,
4883                         sel_start, sel_end, partnum);
4884         }
4885 }
4886
4887 gboolean summary_execute(SummaryView *summaryview)
4888 {
4889         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4890         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4891         GtkCMCTreeNode *node, *next;
4892         GtkCMCTreeNode *new_selected = NULL;
4893         gint move_val = -1;
4894
4895         if (!summaryview->folder_item) return FALSE;
4896
4897         if (summary_is_locked(summaryview)) return FALSE;
4898         summary_lock(summaryview);
4899
4900         summary_freeze(summaryview);
4901
4902         main_window_cursor_wait(summaryview->mainwin);
4903
4904         if (summaryview->threaded)
4905                 summary_unthread_for_exec(summaryview);
4906
4907         folder_item_update_freeze();
4908         move_val = summary_execute_move(summaryview);
4909         summary_execute_copy(summaryview);
4910         summary_execute_delete(summaryview);
4911
4912         node = GTK_CMCTREE_NODE(clist->row_list);
4913         for (; node != NULL; node = next) {
4914                 next = gtkut_ctree_node_next(ctree, node);
4915                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4916
4917                 if (node == summaryview->displayed) {
4918                         messageview_clear(summaryview->messageview);
4919                         summary_cancel_mark_read_timeout(summaryview);
4920                         summaryview->displayed = NULL;
4921                 }
4922                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4923                         next = NULL;
4924                         if (GTK_CMCTREE_ROW(node)->sibling) {
4925                                 next = GTK_CMCTREE_ROW(node)->sibling;
4926                         } else {
4927                                 GtkCMCTreeNode *parent = NULL;
4928                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4929                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4930                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4931                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4932                                         }
4933                                 }
4934                         }
4935                 }
4936
4937                 if (!new_selected &&
4938                     gtkut_ctree_node_is_selected(ctree, node)) {
4939                         summary_unselect_all(summaryview);
4940                         new_selected = summary_find_next_msg(summaryview, node);
4941                         if (!new_selected)
4942                                 new_selected = summary_find_prev_msg
4943                                         (summaryview, node);
4944                 }
4945
4946                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4947         }
4948
4949         folder_item_update_thaw();
4950
4951         if (new_selected) {
4952                 summary_unlock(summaryview);
4953                 gtk_sctree_select
4954                         (GTK_SCTREE(ctree), new_selected);
4955                 summary_lock(summaryview);
4956         }
4957
4958         if (summaryview->threaded) {
4959                 summary_thread_build(summaryview);
4960                 summary_thread_init(summaryview);
4961         }
4962
4963         summary_thaw(summaryview);
4964
4965         summaryview->selected = clist->selection ?
4966                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4967
4968         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4969                 menu_set_insensitive_all
4970                         (GTK_MENU_SHELL(summaryview->popupmenu));
4971                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4972         } else {
4973                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4974                 gtk_widget_grab_focus(summaryview->ctree);
4975         }
4976         summary_update_status(summaryview);
4977         summary_status_show(summaryview);
4978
4979         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4980
4981         summary_unlock(summaryview);
4982
4983         main_window_cursor_normal(summaryview->mainwin);
4984
4985         if (move_val < 0)
4986                 summary_show(summaryview, summaryview->folder_item);
4987         return TRUE;
4988 }
4989
4990 gboolean summary_expunge(SummaryView *summaryview)
4991 {
4992         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4993         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4994         GtkCMCTreeNode *node, *next;
4995         GtkCMCTreeNode *new_selected = NULL;
4996
4997         if (!summaryview->folder_item) return FALSE;
4998
4999         if (summary_is_locked(summaryview)) return FALSE;
5000
5001         summary_lock(summaryview);
5002
5003         summary_freeze(summaryview);
5004
5005         main_window_cursor_wait(summaryview->mainwin);
5006
5007         if (summaryview->threaded)
5008                 summary_unthread_for_exec(summaryview);
5009
5010         folder_item_update_freeze();
5011         summary_execute_expunge(summaryview);
5012
5013         node = GTK_CMCTREE_NODE(clist->row_list);
5014         for (; node != NULL; node = next) {
5015                 next = gtkut_ctree_node_next(ctree, node);
5016                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5017
5018                 if (node == summaryview->displayed) {
5019                         messageview_clear(summaryview->messageview);
5020                         summary_cancel_mark_read_timeout(summaryview);
5021                         summaryview->displayed = NULL;
5022                 }
5023                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5024                         next = NULL;
5025                         if (GTK_CMCTREE_ROW(node)->sibling) {
5026                                 next = GTK_CMCTREE_ROW(node)->sibling;
5027                         } else {
5028                                 GtkCMCTreeNode *parent = NULL;
5029                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5030                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5031                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5032                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5033                                         }
5034                                 }
5035                         }
5036                 }
5037
5038                 if (!new_selected &&
5039                     gtkut_ctree_node_is_selected(ctree, node)) {
5040                         summary_unselect_all(summaryview);
5041                         new_selected = summary_find_next_msg(summaryview, node);
5042                         if (!new_selected)
5043                                 new_selected = summary_find_prev_msg
5044                                         (summaryview, node);
5045                 }
5046
5047                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5048         }
5049
5050         folder_item_update_thaw();
5051
5052         if (new_selected) {
5053                 summary_unlock(summaryview);
5054                 gtk_sctree_select
5055                         (GTK_SCTREE(ctree), new_selected);
5056                 summary_lock(summaryview);
5057         }
5058
5059         if (summaryview->threaded) {
5060                 summary_thread_build(summaryview);
5061                 summary_thread_init(summaryview);
5062         }
5063
5064         summary_thaw(summaryview);
5065
5066         summaryview->selected = clist->selection ?
5067                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5068
5069         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5070                 menu_set_insensitive_all
5071                         (GTK_MENU_SHELL(summaryview->popupmenu));
5072                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5073         } else {
5074                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5075                 gtk_widget_grab_focus(summaryview->ctree);
5076         }
5077
5078         summary_update_status(summaryview);
5079         summary_status_show(summaryview);
5080
5081         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5082
5083         summary_unlock(summaryview);
5084
5085         main_window_cursor_normal(summaryview->mainwin);
5086
5087         return TRUE;
5088 }
5089
5090 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5091                                       gpointer data)
5092 {
5093         SummaryView *summaryview = data;
5094         MsgInfo *msginfo;
5095
5096         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5097
5098         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5099                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5100                 msginfo->flags.perm_flags |= MSG_DELETED;
5101                 summary_set_row_marks(summaryview, node);
5102                 summaryview->moved--;
5103                 summaryview->deleted++;
5104         }
5105 }
5106
5107 static gint summary_execute_move(SummaryView *summaryview)
5108 {
5109         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5110         GSList *cur;
5111         gint val = -1;
5112         /* search moving messages and execute */
5113
5114         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5115                         summaryview);
5116
5117         if (summaryview->mlist) {
5118                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5119                         summaryview->msginfo_update_callback_id);
5120                 val = procmsg_move_messages(summaryview->mlist);
5121                 summaryview->msginfo_update_callback_id =
5122                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5123                         summary_update_msg, (gpointer) summaryview);
5124
5125                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5126                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5127                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5128                 }
5129                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5130                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5131                                         summaryview);
5132                 }
5133                 g_slist_free(summaryview->mlist);
5134                 summaryview->mlist = NULL;
5135                 return val;
5136         }
5137         return 0;
5138 }
5139
5140 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5141                                       gpointer data)
5142 {
5143         SummaryView *summaryview = data;
5144         MsgInfo *msginfo;
5145
5146         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5147
5148         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5149                 summaryview->mlist =
5150                         g_slist_prepend(summaryview->mlist, msginfo);
5151                 if (!summaryview->folder_item->folder->account ||
5152                      summaryview->folder_item->folder->account->imap_use_trash) {
5153                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5154
5155                         if (msginfo->msgid && *msginfo->msgid &&
5156                             node == g_hash_table_lookup(summaryview->msgid_table,
5157                                                         msginfo->msgid))
5158                                 g_hash_table_remove(summaryview->msgid_table,
5159                                                     msginfo->msgid);
5160                         if (prefs_common.thread_by_subject &&
5161                             msginfo->subject && *msginfo->subject &&
5162                             node == subject_table_lookup(summaryview->subject_table,
5163                                                          msginfo->subject)) {
5164                                 subject_table_remove(summaryview->subject_table,
5165                                                      msginfo->subject);
5166                         }
5167                 }
5168         }
5169 }
5170
5171 static void summary_execute_copy(SummaryView *summaryview)
5172 {
5173         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5174
5175         /* search copying messages and execute */
5176         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5177                 summaryview->msginfo_update_callback_id);
5178         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5179                                 summaryview);
5180
5181         if (summaryview->mlist) {
5182                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5183                 procmsg_copy_messages(summaryview->mlist);
5184
5185                 g_slist_free(summaryview->mlist);
5186                 summaryview->mlist = NULL;
5187         }
5188         summaryview->msginfo_update_callback_id =
5189                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5190                         summary_update_msg, (gpointer) summaryview);
5191 }
5192
5193 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5194                                       gpointer data)
5195 {
5196         SummaryView *summaryview = data;
5197         MsgInfo *msginfo;
5198
5199         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5200
5201         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5202                 summaryview->mlist =
5203                         g_slist_prepend(summaryview->mlist, msginfo);
5204
5205                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5206                 summary_set_row_marks(summaryview, node);
5207         }
5208 }
5209
5210 static void summary_execute_delete(SummaryView *summaryview)
5211 {
5212         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5213         GSList *cur;
5214
5215         /* search deleting messages and execute */
5216         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5217                 gtk_cmctree_pre_recursive
5218                         (ctree, NULL, summary_execute_delete_func, summaryview);
5219         }
5220         if (!summaryview->mlist) return;
5221
5222         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5223                 summaryview->msginfo_update_callback_id);
5224
5225         folder_item_remove_msgs(summaryview->folder_item,
5226                                 summaryview->mlist);
5227
5228         summaryview->msginfo_update_callback_id =
5229                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5230                         summary_update_msg, (gpointer) summaryview);
5231         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5232                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5233                         procmsg_msginfo_free((MsgInfo *)cur->data);
5234         }
5235         g_slist_free(summaryview->mlist);
5236         summaryview->mlist = NULL;
5237 }
5238
5239 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5240                                         gpointer data)
5241 {
5242         SummaryView *summaryview = data;
5243         MsgInfo *msginfo;
5244
5245         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5246
5247         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5248                 summaryview->mlist =
5249                         g_slist_prepend(summaryview->mlist, msginfo);
5250                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5251
5252                 if (msginfo->msgid && *msginfo->msgid &&
5253                     node == g_hash_table_lookup(summaryview->msgid_table,
5254                                                 msginfo->msgid)) {
5255                         g_hash_table_remove(summaryview->msgid_table,
5256                                             msginfo->msgid);
5257                 }
5258                 if (prefs_common.thread_by_subject &&
5259                     msginfo->subject && *msginfo->subject &&
5260                     node == subject_table_lookup(summaryview->subject_table,
5261                                                  msginfo->subject)) {
5262                         subject_table_remove(summaryview->subject_table,
5263                                              msginfo->subject);
5264                 }
5265         }
5266 }
5267
5268 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5269                                         gpointer data)
5270 {
5271         SummaryView *summaryview = data;
5272         MsgInfo *msginfo;
5273
5274         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5275
5276         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5277                 summaryview->mlist =
5278                         g_slist_prepend(summaryview->mlist, msginfo);
5279                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5280
5281                 if (msginfo->msgid && *msginfo->msgid &&
5282                     node == g_hash_table_lookup(summaryview->msgid_table,
5283                                                 msginfo->msgid)) {
5284                         g_hash_table_remove(summaryview->msgid_table,
5285                                             msginfo->msgid);
5286                 }
5287                 if (prefs_common.thread_by_subject &&
5288                     msginfo->subject && *msginfo->subject &&
5289                     node == subject_table_lookup(summaryview->subject_table,
5290                                                  msginfo->subject)) {
5291                         subject_table_remove(summaryview->subject_table,
5292                                              msginfo->subject);
5293                 }
5294         }
5295 }
5296
5297 static void summary_execute_expunge(SummaryView *summaryview)
5298 {
5299         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5300         GSList *cur;
5301
5302         gtk_cmctree_pre_recursive
5303                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5304
5305         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5306                 summaryview->msginfo_update_callback_id);
5307
5308         folder_item_expunge(summaryview->folder_item);
5309
5310         summaryview->msginfo_update_callback_id =
5311                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5312                         summary_update_msg, (gpointer) summaryview);
5313         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5314                 procmsg_msginfo_free((MsgInfo *)cur->data);
5315
5316         g_slist_free(summaryview->mlist);
5317         summaryview->mlist = NULL;
5318 }
5319
5320 /* thread functions */
5321
5322 static void summary_thread_build(SummaryView *summaryview)
5323 {
5324         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5325         GtkCMCTreeNode *node;
5326         GtkCMCTreeNode *next;
5327         GtkCMCTreeNode *parent;
5328         MsgInfo *msginfo;
5329         GSList *reflist;
5330
5331         summary_lock(summaryview);
5332
5333         debug_print("Building threads...");
5334         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5335         main_window_cursor_wait(summaryview->mainwin);
5336
5337         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5338                                        G_CALLBACK(summary_tree_expanded), summaryview);
5339         summary_freeze(summaryview);
5340
5341         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5342         while (node) {
5343                 next = GTK_CMCTREE_ROW(node)->sibling;
5344
5345                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5346
5347                 parent = NULL;
5348
5349                 if (msginfo && msginfo->inreplyto) {
5350                         parent = g_hash_table_lookup(summaryview->msgid_table,
5351                                                      msginfo->inreplyto);
5352
5353                         if (!parent && msginfo->references) {
5354                                 for (reflist = msginfo->references;
5355                                      reflist != NULL; reflist = reflist->next)
5356                                         if ((parent = g_hash_table_lookup
5357                                                 (summaryview->msgid_table,
5358                                                  reflist->data)))
5359                                                 break;
5360                         }
5361                 }
5362
5363                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5364                         parent = subject_table_lookup
5365                                 (summaryview->subject_table,
5366                                  msginfo->subject);
5367                 }
5368
5369                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5370                         gtk_cmctree_move(ctree, node, parent, NULL);
5371                 }
5372
5373                 node = next;
5374         }
5375
5376         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5377
5378         summary_thaw(summaryview);
5379         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5380                                          G_CALLBACK(summary_tree_expanded), summaryview);
5381
5382         debug_print("done.\n");
5383         STATUSBAR_POP(summaryview->mainwin);
5384         main_window_cursor_normal(summaryview->mainwin);
5385
5386         summaryview->threaded = TRUE;
5387
5388         summary_unlock(summaryview);
5389 }
5390
5391 static void summary_thread_init(SummaryView *summaryview)
5392 {
5393         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5394         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5395         GtkCMCTreeNode *next;
5396         START_TIMING("");
5397         if (!summaryview->thread_collapsed) {
5398                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5399                                        G_CALLBACK(summary_tree_expanded), summaryview);
5400                 while (node) {
5401                         next = GTK_CMCTREE_ROW(node)->sibling;
5402                         if (GTK_CMCTREE_ROW(node)->children)
5403                                 gtk_cmctree_expand_recursive(ctree, node);
5404                         node = next;
5405                 }
5406                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5407                                        G_CALLBACK(summary_tree_expanded), summaryview);
5408         }
5409         END_TIMING();
5410 }
5411
5412 static void summary_unthread_for_exec(SummaryView *summaryview)
5413 {
5414         GtkCMCTreeNode *node;
5415         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5416         gboolean froze = FALSE;
5417
5418         debug_print("Unthreading for execution...");
5419
5420         START_LONG_OPERATION(summaryview, TRUE);
5421         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5422              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5423                 summary_unthread_for_exec_func(ctree, node, summaryview);
5424         }
5425
5426         END_LONG_OPERATION(summaryview);
5427
5428         debug_print("done.\n");
5429 }
5430
5431 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5432                                            gpointer data)
5433 {
5434         MsgInfo *msginfo;
5435         GtkCMCTreeNode *top_parent;
5436         GtkCMCTreeNode *child;
5437         GtkCMCTreeNode *sibling;
5438         SummaryView * summaryview = (SummaryView *)data;
5439         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5440
5441         if (!msginfo ||
5442             (!MSG_IS_MOVE(msginfo->flags) &&
5443              !MSG_IS_DELETED(msginfo->flags)))
5444                 return;
5445         child = GTK_CMCTREE_ROW(node)->children;
5446         if (!child) return;
5447
5448         if (node == summaryview->selected)
5449                 summaryview->selected = NULL;
5450         if (node == summaryview->displayed)
5451                 summaryview->displayed = NULL;
5452
5453         summary_cancel_mark_read_timeout(summaryview);
5454
5455         for (top_parent = node;
5456              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5457              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5458                 ;
5459         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5460
5461         GTK_SCTREE(ctree)->sorting = TRUE;
5462         while (child != NULL) {
5463                 GtkCMCTreeNode *next_child;
5464                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5465
5466                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5467
5468                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5469                         gtk_cmctree_move(ctree, child,
5470                                 NULL,
5471                                 sibling);
5472                 } else {
5473                         if (child == summaryview->displayed) {
5474                                 messageview_clear(summaryview->messageview);
5475                                 summaryview->displayed = NULL;
5476                         }
5477                         if (child == summaryview->selected) {
5478                                 messageview_clear(summaryview->messageview);
5479                                 summaryview->selected = NULL;
5480                         }
5481                 }
5482                 child = next_child;
5483         }
5484         GTK_SCTREE(ctree)->sorting = FALSE;
5485 }
5486
5487 void summary_expand_threads(SummaryView *summaryview)
5488 {
5489         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5490         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5491         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5492
5493         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5494                                        G_CALLBACK(summary_tree_expanded), summaryview);
5495         summary_freeze(summaryview);
5496         GTK_SCTREE(ctree)->sorting = TRUE;
5497
5498         while (node) {
5499                 if (GTK_CMCTREE_ROW(node)->children) {
5500                         gtk_cmctree_expand(ctree, node);
5501                         summary_set_row_marks(summaryview, node);
5502                 }
5503                 node = GTK_CMCTREE_NODE_NEXT(node);
5504         }
5505
5506         GTK_SCTREE(ctree)->sorting = FALSE;
5507         if (focus_node) {
5508                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5509         }
5510         summary_thaw(summaryview);
5511
5512         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5513                                          G_CALLBACK(summary_tree_expanded), summaryview);
5514
5515         summaryview->thread_collapsed = FALSE;
5516
5517         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5518 }
5519
5520 void summary_collapse_threads(SummaryView *summaryview)
5521 {
5522         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5523         GtkCMCTreeNode *node = NULL;
5524         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5525
5526         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5527                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5528         summary_freeze(summaryview);
5529         GTK_SCTREE(ctree)->sorting = TRUE;
5530
5531         node = focus_node;
5532         while (node && GTK_CMCTREE_ROW(node)->parent) {
5533                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5534         }
5535         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5536         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5537         while (node) {
5538                 if (GTK_CMCTREE_ROW(node)->children) {
5539                         gtk_cmctree_collapse(ctree, node);
5540                         summary_set_row_marks(summaryview, node);
5541                 }
5542                 node = GTK_CMCTREE_ROW(node)->sibling;
5543         }
5544
5545         GTK_SCTREE(ctree)->sorting = FALSE;
5546         if (focus_node) {
5547                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5548         }
5549         GTK_SCTREE(ctree)->anchor_row =
5550                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5551         summary_thaw(summaryview);
5552         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5553                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5554
5555         summaryview->thread_collapsed = TRUE;
5556
5557         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5558 }
5559
5560 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5561 {
5562         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5563 }
5564
5565 static gboolean summary_filter_get_mode(void)
5566 /* ask what to do w/ them: skip them, apply them regardless to the account,
5567    use the current account */
5568 {
5569         /* TODO: eventually also propose to use the current folder's default account,
5570            if it is set */
5571         /* TODO: eventually allow to select the account to use from a optmenu */
5572
5573         GtkWidget *vbox;
5574         GtkWidget *account_rules_skip;
5575         GtkWidget *account_rules_force;
5576         GtkWidget *account_rules_user_current;
5577         AlertValue val;
5578
5579         vbox = gtk_vbox_new (FALSE, 0);
5580
5581         account_rules_skip = gtk_radio_button_new_with_label
5582                                                         (NULL, _("Skip these rules"));
5583         account_rules_force = gtk_radio_button_new_with_label_from_widget
5584                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5585                                                         _("Apply these rules regardless of the account they belong to"));
5586         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5587                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5588                                                         _("Apply these rules if they apply to the current account"));
5589         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5590         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5591         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5592         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5593                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5594                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5595         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5596                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5597                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5598         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5599                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5600                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5601         switch (prefs_common.apply_per_account_filtering_rules) {
5602         case FILTERING_ACCOUNT_RULES_SKIP:
5603                 gtk_toggle_button_set_active(
5604                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5605                 break;
5606         case FILTERING_ACCOUNT_RULES_FORCE:
5607                 gtk_toggle_button_set_active(
5608                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5609                 break;
5610         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5611                 gtk_toggle_button_set_active(
5612                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5613                 break;
5614         }
5615
5616         val = alertpanel_with_widget(
5617                         _("Filtering"),
5618                         _("There are some filtering rules that belong to an account.\n"
5619                           "Please choose what to do with these rules:"),
5620                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5621
5622         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5623                 return FALSE;
5624         } else if (val & G_ALERTDISABLE)
5625                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5626
5627         return TRUE;
5628 }
5629
5630 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5631 {
5632         GSList *mlist = NULL, *cur_list;
5633         summary_lock(summaryview);
5634
5635         /* are there any per-account filtering rules? */
5636         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5637                 filtering_peek_per_account_rules(filtering_rules)) {
5638
5639                 if (summary_filter_get_mode() == FALSE) {
5640                         summary_unlock(summaryview);
5641                         return;
5642                 }
5643         }
5644
5645         folder_item_update_freeze();
5646
5647         debug_print("filtering...");
5648         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5649         main_window_cursor_wait(summaryview->mainwin);
5650
5651         summary_freeze(summaryview);
5652
5653         if (selected_only) {
5654                 GList *cur;
5655
5656                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5657                      cur != NULL && cur->data != NULL; cur = cur->next) {
5658                         mlist = g_slist_prepend(mlist,
5659                                  procmsg_msginfo_new_ref(
5660                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5661                 }
5662                 mlist = g_slist_reverse(mlist);
5663         } else {
5664                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5665         }
5666
5667         folder_item_set_batch(summaryview->folder_item, TRUE);
5668         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5669                 summary_filter_func((MsgInfo *)cur_list->data);
5670         }
5671         folder_item_set_batch(summaryview->folder_item, FALSE);
5672
5673         filtering_move_and_copy_msgs(mlist);
5674
5675         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5676                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5677         }
5678         g_slist_free(mlist);
5679
5680         summary_thaw(summaryview);
5681
5682         folder_item_update_thaw();
5683         debug_print("done.\n");
5684         STATUSBAR_POP(summaryview->mainwin);
5685         main_window_cursor_normal(summaryview->mainwin);
5686
5687         summary_unlock(summaryview);
5688
5689         /*
5690          * CLAWS: summary_show() only valid after having a lock. ideally
5691          * we want the lock to be context aware...
5692          */
5693         summary_show(summaryview, summaryview->folder_item);
5694 }
5695
5696 static void summary_filter_func(MsgInfo *msginfo)
5697 {
5698         MailFilteringData mail_filtering_data;
5699
5700         mail_filtering_data.msginfo = msginfo;
5701         mail_filtering_data.msglist = NULL;
5702         mail_filtering_data.filtered = NULL;
5703         mail_filtering_data.unfiltered = NULL;
5704         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5705                 return;
5706
5707         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5708                         FILTERING_MANUALLY, NULL);
5709 }
5710
5711 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5712                                  PrefsFilterType type, gint processing_rule)
5713 {
5714         gchar *header = NULL;
5715         gchar *key = NULL;
5716
5717         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5718
5719         if (processing_rule) {
5720                 if (item == NULL)
5721                         prefs_filtering_open(&pre_global_processing,
5722                                              _("Processing rules to apply before folder rules"),
5723                                              MANUAL_ANCHOR_PROCESSING,
5724                                              header, key, FALSE);
5725                 else
5726                         prefs_filtering_open(&item->prefs->processing,
5727                                              _("Processing configuration"),
5728                                              MANUAL_ANCHOR_PROCESSING,
5729                                              header, key, FALSE);
5730         }
5731         else {
5732                 prefs_filtering_open(&filtering_rules,
5733                                 _("Filtering configuration"),
5734                                 MANUAL_ANCHOR_FILTERING,
5735                                 header, key, TRUE);
5736         }
5737
5738         g_free(header);
5739         g_free(key);
5740 }
5741
5742 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5743                          gint processing_rule)
5744 {
5745         MsgInfo *msginfo;
5746         FolderItem * item;
5747
5748         if (!summaryview->selected) return;
5749
5750         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5751                                               summaryview->selected);
5752         if (!msginfo) return;
5753
5754         item = summaryview->folder_item;
5755         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5756 }
5757
5758 /* color label */
5759
5760 #define N_COLOR_LABELS colorlabel_get_color_count()
5761
5762 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5763                                                      gpointer data)
5764 {
5765         guint color = GPOINTER_TO_UINT(data);
5766         SummaryView *summaryview;
5767
5768         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5769         cm_return_if_fail(summaryview != NULL);
5770
5771         /* "dont_toggle" state set? */
5772         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5773                                 "dont_toggle"))
5774                 return;
5775
5776         summary_set_colorlabel(summaryview, color, NULL);
5777 }
5778
5779 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5780  * for the messsage; not the color index */
5781 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5782                                   guint labelcolor)
5783 {
5784         GdkColor color;
5785         GtkStyle *style, *prev_style, *ctree_style;
5786         MsgInfo *msginfo;
5787         gint color_index;
5788
5789         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5790         cm_return_if_fail(msginfo);
5791
5792         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5793         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5794         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5795
5796         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5797                 if (!prev_style) return;
5798                 style = gtk_style_copy(prev_style);
5799                 color = ctree_style->fg[GTK_STATE_NORMAL];
5800                 style->fg[GTK_STATE_NORMAL] = color;
5801                 color = ctree_style->fg[GTK_STATE_SELECTED];
5802                 style->fg[GTK_STATE_SELECTED] = color;
5803         } else {
5804                 if (prev_style)
5805                         style = gtk_style_copy(prev_style);
5806                 else
5807                         style = gtk_style_copy(ctree_style);
5808                 color = colorlabel_get_color(color_index);
5809                 style->fg[GTK_STATE_NORMAL] = color;
5810                 /* get the average of label color and selected fg color
5811                    for visibility */
5812                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5813                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5814                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5815         }
5816
5817         gtk_cmctree_node_set_row_style(ctree, node, style);
5818         g_object_unref(style);
5819 }
5820
5821 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5822 {
5823         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5824         MsgInfo *msginfo;
5825
5826         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5827         cm_return_if_fail(msginfo);
5828
5829         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5830                                         MSG_CLABEL_FLAG_MASK, 0);
5831         summary_set_row_marks(summaryview, row);
5832 }
5833
5834 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5835                             GtkWidget *widget)
5836 {
5837         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5838         GList *cur;
5839         gboolean froze = FALSE;
5840
5841         START_LONG_OPERATION(summaryview, FALSE);
5842         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5843                 summary_set_row_colorlabel(summaryview,
5844                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5845         END_LONG_OPERATION(summaryview);
5846 }
5847
5848 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5849 {
5850         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5851         MsgInfo *msginfo;
5852         gchar *tags_str = NULL;
5853         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5854         cm_return_val_if_fail(msginfo, FALSE);
5855
5856         procmsg_msginfo_update_tags(msginfo, set, id);
5857
5858         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5859                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5860                 gtk_cmctree_node_set_text(ctree, row,
5861                                 summaryview->col_pos[S_COL_TAGS],
5862                                 tags_str?tags_str:"-");
5863                 g_free(tags_str);
5864         }
5865
5866         summary_set_row_marks(summaryview, row);
5867         if (row == summaryview->displayed) {
5868                 return TRUE;
5869         }
5870         return FALSE;
5871 }
5872
5873 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5874                             GtkWidget *widget)
5875 {
5876         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5877         GList *cur;
5878         gboolean set = tag_id > 0;
5879         gint real_id = set? tag_id:-tag_id;
5880         gboolean froze = FALSE;
5881         gboolean redisplay = FALSE;
5882
5883         if (summary_is_locked(summaryview))
5884                 return;
5885         START_LONG_OPERATION(summaryview, FALSE);
5886         folder_item_set_batch(summaryview->folder_item, TRUE);
5887         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5888                 redisplay |= summary_set_row_tag(summaryview,
5889                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5890         }
5891         folder_item_set_batch(summaryview->folder_item, FALSE);
5892         END_LONG_OPERATION(summaryview);
5893         if (redisplay)
5894                 summary_redisplay_msg(summaryview);
5895 }
5896
5897 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5898                                                      gpointer data)
5899 {
5900         gint id = GPOINTER_TO_INT(data);
5901         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5902         SummaryView *summaryview;
5903
5904         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5905         cm_return_if_fail(summaryview != NULL);
5906
5907         /* "dont_toggle" state set? */
5908         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5909                                 "dont_toggle"))
5910                 return;
5911
5912         if (!set)
5913                 id = -id;
5914         summary_set_tag(summaryview, id, NULL);
5915 }
5916
5917 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5918                                                           gpointer data)
5919 {
5920         SummaryView *summaryview;
5921         GtkMenuShell *menu;
5922         GtkCheckMenuItem **items;
5923         gint n;
5924         GList *children, *cur, *sel;
5925
5926         summaryview = (SummaryView *)data;
5927         cm_return_if_fail(summaryview != NULL);
5928
5929         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5930         if (!sel) return;
5931
5932         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5933
5934         cm_return_if_fail(menu != NULL);
5935
5936         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5937
5938         /* NOTE: don't return prematurely because we set the "dont_toggle"
5939          * state for check menu items */
5940         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5941                           GINT_TO_POINTER(1));
5942
5943         /* clear items. get item pointers. */
5944         children = gtk_container_get_children(GTK_CONTAINER(menu));
5945         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5946                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5947                         gtk_check_menu_item_set_active
5948                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5949                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5950                         n++;
5951                 }
5952         }
5953
5954         g_list_free(children);
5955
5956         if (n == (N_COLOR_LABELS + 1)) {
5957                 /* iterate all messages and set the state of the appropriate
5958                  * items */
5959                 for (; sel != NULL; sel = sel->next) {
5960                         MsgInfo *msginfo;
5961                         gint clabel;
5962
5963                         msginfo = gtk_cmctree_node_get_row_data
5964                                 (GTK_CMCTREE(summaryview->ctree),
5965                                  GTK_CMCTREE_NODE(sel->data));
5966                         if (msginfo) {
5967                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5968                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5969                                         gtk_check_menu_item_set_active
5970                                                 (items[clabel], TRUE);
5971                         }
5972                 }
5973         } else
5974                 g_warning("invalid number of color elements (%d)\n", n);
5975
5976         /* reset "dont_toggle" state */
5977         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5978                           GINT_TO_POINTER(0));
5979 }
5980
5981 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5982 {
5983         GtkWidget *label_menuitem;
5984         GtkWidget *menu;
5985         GtkWidget *item;
5986         gint i;
5987         gchar *accel_path = NULL;
5988
5989         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5990         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5991                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5992                            summaryview);
5993         gtk_widget_show(label_menuitem);
5994
5995         menu = gtk_menu_new();
5996
5997         gtk_menu_set_accel_group (GTK_MENU (menu),
5998                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5999
6000         /* create sub items. for the menu item activation callback we pass the
6001          * index of label_colors[] as data parameter. for the None color we
6002          * pass an invalid (high) value. also we attach a data pointer so we
6003          * can always get back the SummaryView pointer. */
6004
6005         item = gtk_check_menu_item_new_with_label(_("None"));
6006         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6007         g_signal_connect(G_OBJECT(item), "activate",
6008                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6009                            GUINT_TO_POINTER(0));
6010         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6011         gtk_widget_show(item);
6012
6013         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6014         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6015         g_free(accel_path);
6016         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6017
6018         item = gtk_menu_item_new();
6019         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6020         gtk_widget_show(item);
6021
6022         /* create pixmap/label menu items */
6023         for (i = 0; i < N_COLOR_LABELS; i++) {
6024                 item = colorlabel_create_check_color_menu_item(
6025                         i, refresh, SUMMARY_COLORMENU);
6026                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6027                 g_signal_connect(G_OBJECT(item), "activate",
6028                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6029                                  GUINT_TO_POINTER(i + 1));
6030                 g_object_set_data(G_OBJECT(item), "summaryview",
6031                                   summaryview);
6032                 gtk_widget_show(item);
6033                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6034                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6035                 if (i < 9)
6036                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6037                 g_free(accel_path);
6038                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6039                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6040         }
6041
6042         gtk_widget_show(menu);
6043         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6044         summaryview->colorlabel_menu = menu;
6045 }
6046
6047 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6048                                                           gpointer data)
6049 {
6050         GtkMenuShell *menu;
6051         GList *children, *cur;
6052         GList *sel;
6053         GHashTable *menu_table = g_hash_table_new_full(
6054                                         g_direct_hash,
6055                                         g_direct_equal,
6056                                         NULL, NULL);
6057         GHashTable *menu_allsel_table = g_hash_table_new_full(
6058                                         g_direct_hash,
6059                                         g_direct_equal,
6060                                         NULL, NULL);
6061         gint sel_len;
6062         SummaryView *summaryview = (SummaryView *)data;
6063         cm_return_if_fail(summaryview != NULL);
6064
6065         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6066         if (!sel) return;
6067
6068         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6069         cm_return_if_fail(menu != NULL);
6070
6071         /* NOTE: don't return prematurely because we set the "dont_toggle"
6072          * state for check menu items */
6073         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6074                           GINT_TO_POINTER(1));
6075
6076         /* clear items. get item pointers. */
6077         children = gtk_container_get_children(GTK_CONTAINER(menu));
6078         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6079                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6080                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6081                                 "tag_id"));
6082                         gtk_check_menu_item_set_active
6083                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6084
6085                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6086                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6087                 }
6088         }
6089
6090         g_list_free(children);
6091
6092         /* iterate all messages and set the state of the appropriate
6093          * items */
6094         sel_len = 0;
6095         for (; sel != NULL; sel = sel->next) {
6096                 MsgInfo *msginfo;
6097                 GSList *tags = NULL;
6098                 GtkCheckMenuItem *item;
6099                 msginfo = gtk_cmctree_node_get_row_data
6100                         (GTK_CMCTREE(summaryview->ctree),
6101                          GTK_CMCTREE_NODE(sel->data));
6102                 sel_len++;
6103                 if (msginfo) {
6104                         tags =  msginfo->tags;
6105                         if (!tags)
6106                                 continue;
6107
6108                         for (; tags; tags = tags->next) {
6109                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6110                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6111                                 if (item && !gtk_check_menu_item_get_active(item)) {
6112                                         gtk_check_menu_item_set_active
6113                                                 (item, TRUE);
6114                                 }
6115                                 num_checked++;
6116                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6117                         }
6118                 }
6119         }
6120
6121         children = gtk_container_get_children(GTK_CONTAINER(menu));
6122         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6123                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6124                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6125                                 "tag_id"));
6126                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6127                         if (num_checked < sel_len && num_checked > 0)
6128                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6129                         else
6130                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6131                 }
6132         }
6133         g_list_free(children);
6134         g_hash_table_destroy(menu_table);
6135         g_hash_table_destroy(menu_allsel_table);
6136         /* reset "dont_toggle" state */
6137         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6138                           GINT_TO_POINTER(0));
6139 }
6140
6141 void summaryview_destroy(SummaryView *summaryview)
6142 {
6143 #ifndef G_OS_WIN32
6144         if(summaryview->simplify_subject_preg) {
6145                 regfree(summaryview->simplify_subject_preg);
6146                 g_free(summaryview->simplify_subject_preg);
6147                 summaryview->simplify_subject_preg = NULL;
6148         }
6149 #endif
6150 }
6151 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6152                                                      gpointer data)
6153 {
6154         SummaryView *summaryview;
6155
6156         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6157         cm_return_if_fail(summaryview != NULL);
6158
6159         /* "dont_toggle" state set? */
6160         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6161                                 "dont_toggle"))
6162                 return;
6163
6164         tag_apply_open(summary_get_selection(summaryview));
6165 }
6166
6167 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6168 {
6169         gint id_a = GPOINTER_TO_INT(a);
6170         gint id_b = GPOINTER_TO_INT(b);
6171         const gchar *tag_a = tags_get_tag(id_a);
6172         const gchar *tag_b = tags_get_tag(id_b);
6173
6174         if (tag_a == NULL)
6175                 return tag_b == NULL ? 0:1;
6176
6177         if (tag_b == NULL)
6178                 return 1;
6179
6180         return g_utf8_collate(tag_a, tag_b);
6181 }
6182
6183 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6184 {
6185
6186         GtkWidget *label_menuitem;
6187         GtkWidget *menu;
6188         GtkWidget *item;
6189         GSList *cur = tags_get_list();
6190         GSList *orig = NULL;
6191         gboolean existing_tags = FALSE;
6192         gchar *accel_path = NULL;
6193
6194         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6195         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6196         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6197                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6198                            summaryview);
6199
6200         gtk_widget_show(label_menuitem);
6201
6202         menu = gtk_menu_new();
6203
6204         gtk_menu_set_accel_group (GTK_MENU (menu),
6205                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6206
6207         /* create tags menu items */
6208         for (; cur; cur = cur->next) {
6209                 gint id = GPOINTER_TO_INT(cur->data);
6210                 const gchar *tag = tags_get_tag(id);
6211                 item = gtk_check_menu_item_new_with_label(tag);
6212                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6213                 g_signal_connect(G_OBJECT(item), "activate",
6214                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6215                                  GINT_TO_POINTER(id));
6216                 g_object_set_data(G_OBJECT(item), "summaryview",
6217                                   summaryview);
6218                 g_object_set_data(G_OBJECT(item), "tag_id",
6219                                   GINT_TO_POINTER(id));
6220                 gtk_widget_show(item);
6221                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6222                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6223                 g_free(accel_path);
6224                 existing_tags = TRUE;
6225         }
6226         if (existing_tags) {
6227                 /* separator */
6228                 item = gtk_menu_item_new();
6229                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6230                 gtk_widget_show(item);
6231         }
6232
6233         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6234         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6235         g_signal_connect(G_OBJECT(item), "activate",
6236                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6237                          NULL);
6238         g_object_set_data(G_OBJECT(item), "summaryview",
6239                           summaryview);
6240         gtk_widget_show(item);
6241         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6242         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6243         g_free(accel_path);
6244
6245         g_slist_free(orig);
6246         gtk_widget_show(menu);
6247         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6248         summaryview->tags_menu = menu;
6249 }
6250
6251 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6252 {
6253         SummaryView *summaryview = (SummaryView *)data;
6254         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6255
6256         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6257                        NULL, NULL, NULL, NULL,
6258                        3, gtk_get_current_event_time());
6259
6260         return TRUE;
6261 }
6262
6263 #if !GENERIC_UMPC
6264 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6265 {
6266         MsgFlags flags;
6267         if (!info)
6268                 return NULL;
6269
6270         flags = info->flags;
6271
6272         switch(summaryview->col_state[column].type) {
6273                 case S_COL_STATUS:
6274                         if (MSG_IS_IGNORE_THREAD(flags)) {
6275                                 return _("Ignored thread");
6276                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6277                                 return _("Watched thread");
6278                         } else if (MSG_IS_SPAM(flags)) {
6279                                 return _("Spam");
6280                         } else if (MSG_IS_NEW(flags)) {
6281                                 return _("New");
6282                         } else if (MSG_IS_UNREAD(flags)) {
6283                                 return _("Unread");
6284                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6285                                 return _("Replied but also forwarded - click to see reply");
6286                         } else if (MSG_IS_REPLIED(flags)) {
6287                                 return _("Replied - click to see reply");
6288                         } else if (MSG_IS_FORWARDED(flags)) {
6289                                 return _("Forwarded");
6290                         } else {
6291                                 return NULL;
6292                         }
6293                 case S_COL_MARK:
6294                         if (MSG_IS_DELETED(flags)) {
6295                                 return _("Deleted");
6296                         } else if (MSG_IS_MARKED(flags)) {
6297                                 return _("Marked");
6298                         } else if (MSG_IS_MOVE(flags)) {
6299                                 return _("To be moved");
6300                         } else if (MSG_IS_COPY(flags)) {
6301                                 return _("To be copied");
6302                         } else {
6303                                 return NULL;
6304                         }
6305                 case S_COL_LOCKED:
6306                         if (MSG_IS_LOCKED(flags)) {
6307                                 return _("Locked");
6308                         } else {
6309                                 return NULL;
6310                         }
6311                 case S_COL_MIME:
6312                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6313                                 return _("Signed, has attachment(s)");
6314                         } else if (MSG_IS_SIGNED(flags)) {
6315                                 return _("Signed");
6316                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6317                                 return _("Encrypted, has attachment(s)");
6318                         } else if (MSG_IS_ENCRYPTED(flags)) {
6319                                 return _("Encrypted");
6320                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6321                                 return _("Has attachment(s)");
6322                         } else {
6323                                 return NULL;
6324                         }
6325                 default:
6326                         return NULL;
6327         }
6328 }
6329 static gboolean tooltip_cb (GtkWidget  *widget,
6330                             gint        x,
6331                             gint        y,
6332                             gboolean    keyboard_mode,
6333                             GtkTooltip *tooltip,
6334                             gpointer    user_data)
6335 {
6336         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6337         SummaryView *summaryview = (SummaryView *)user_data;
6338         gint row = -1, column = -1;
6339         int offset = prefs_common.show_col_headers ? 24:0;
6340         GtkCMCTreeNode *node = NULL;
6341         gchar *text = NULL;
6342         gchar *formatted = NULL;
6343         MsgInfo *info = NULL;
6344         GdkRectangle rect;
6345         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6346         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6347         if (!prefs_common.show_tooltips)
6348                 return FALSE;
6349
6350         if (y - offset < 0)
6351                 return FALSE;
6352
6353         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6354                                           &row, &column))
6355                 return FALSE;
6356
6357         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6358                 return FALSE;
6359
6360         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6361                 return FALSE;
6362
6363         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6364                 case GTK_CMCELL_TEXT:
6365                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6366                                 return FALSE;
6367                         break;
6368                 case GTK_CMCELL_PIXTEXT:
6369                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6370                                 NULL, NULL) != TRUE)
6371                                 return FALSE;
6372                         break;
6373                 default:
6374                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6375                                 return FALSE;
6376         }
6377
6378         if (!text || !*text)
6379                 return FALSE;
6380
6381         formatted = g_strdup(text);
6382         g_strstrip(formatted);
6383
6384         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6385                 gtk_tooltip_set_markup (tooltip, formatted);
6386         else
6387                         gtk_tooltip_set_text (tooltip, formatted);
6388         g_free(formatted);
6389
6390         rect.x = x - 2;
6391         rect.y = y - 2;
6392         rect.width = 12;
6393         rect.height= 12;
6394         gtk_tooltip_set_tip_area(tooltip, &rect);
6395
6396         return TRUE;
6397 }
6398 #endif
6399 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6400 {
6401         GtkWidget *ctree;
6402         gint *col_pos = summaryview->col_pos;
6403         SummaryColumnState *col_state;
6404         gchar *titles[N_SUMMARY_COLS];
6405         SummaryColumnType type;
6406         gint pos;
6407         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6408         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6409         memset(titles, 0, sizeof(titles));
6410
6411         col_state = prefs_summary_column_get_config();
6412         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6413                 summaryview->col_state[pos] = col_state[pos];
6414                 type = col_state[pos].type;
6415                 col_pos[type] = pos;
6416                 titles[pos] = "dummy";
6417         }
6418         col_state = summaryview->col_state;
6419
6420         ctree = gtk_sctree_new_with_titles
6421                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6422
6423         if (prefs_common.show_col_headers == FALSE)
6424                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6425
6426         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6427         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6428                                            GTK_JUSTIFY_CENTER);
6429         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6430                                            GTK_JUSTIFY_CENTER);
6431         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6432                                            GTK_JUSTIFY_CENTER);
6433         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6434                                            GTK_JUSTIFY_CENTER);
6435         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6436                                            GTK_JUSTIFY_RIGHT);
6437         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6438                                            GTK_JUSTIFY_RIGHT);
6439         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6440                                            GTK_JUSTIFY_RIGHT);
6441         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6442                                    prefs_common.summary_col_size[S_COL_MARK]);
6443         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6444                                    prefs_common.summary_col_size[S_COL_STATUS]);
6445         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6446                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6447         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6448                                    prefs_common.summary_col_size[S_COL_MIME]);
6449         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6450                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6451         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6452                                    prefs_common.summary_col_size[S_COL_FROM]);
6453         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6454                                    prefs_common.summary_col_size[S_COL_TO]);
6455         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6456                                    prefs_common.summary_col_size[S_COL_DATE]);
6457         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6458                                    prefs_common.summary_col_size[S_COL_SIZE]);
6459         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6460                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6461         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6462                                    prefs_common.summary_col_size[S_COL_SCORE]);
6463         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6464                                    prefs_common.summary_col_size[S_COL_TAGS]);
6465
6466         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6467         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6468                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6469
6470         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6471
6472         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6473         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6474
6475         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6476                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6477                                        FALSE);
6478                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6479                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6480                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6481                             prefs_common.two_line_vert)
6482                         gtk_cmclist_set_column_visibility
6483                                 (GTK_CMCLIST(ctree), pos, FALSE);
6484                 else
6485                         gtk_cmclist_set_column_visibility
6486                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6487         }
6488         if (prefs_common.two_line_vert)
6489                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6490
6491         /* connect signal to the buttons for sorting */
6492 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6493         g_signal_connect \
6494                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6495                  "clicked", \
6496                  G_CALLBACK(func), \
6497                  summaryview)
6498
6499         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6500         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6501         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6502         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6503         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6504         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6505         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6506         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6507         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6508         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6509         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6510         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6511
6512 #undef CLIST_BUTTON_SIGNAL_CONNECT
6513
6514         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6515                          G_CALLBACK(summary_selected), summaryview);
6516         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6517                          G_CALLBACK(summary_unselected), summaryview);
6518         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6519                          G_CALLBACK(summary_button_pressed),
6520                          summaryview);
6521         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6522                          G_CALLBACK(summary_popup_menu), summaryview);
6523         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6524                          G_CALLBACK(summary_button_released),
6525                          summaryview);
6526         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6527                          G_CALLBACK(summary_key_pressed), summaryview);
6528         g_signal_connect(G_OBJECT(ctree), "resize_column",
6529                          G_CALLBACK(summary_col_resized), summaryview);
6530         g_signal_connect(G_OBJECT(ctree), "open_row",
6531                          G_CALLBACK(summary_open_row), summaryview);
6532
6533         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6534                                G_CALLBACK(summary_tree_expanded),
6535                                summaryview);
6536         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6537                                G_CALLBACK(summary_tree_collapsed),
6538                                summaryview);
6539
6540         g_signal_connect(G_OBJECT(ctree), "start_drag",
6541                          G_CALLBACK(summary_start_drag),
6542                          summaryview);
6543         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6544                          G_CALLBACK(summary_drag_data_get),
6545                          summaryview);
6546         g_signal_connect(G_OBJECT(ctree), "drag_end",
6547                          G_CALLBACK(summary_drag_end),
6548                          summaryview);
6549
6550         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6551                           summary_drag_types, 3,
6552                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6553
6554         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6555                          G_CALLBACK(summary_drag_data_received),
6556                          summaryview);
6557
6558         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6559                          G_CALLBACK(summary_drag_motion_cb),
6560                          summaryview);
6561
6562 #if !GENERIC_UMPC
6563         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6564         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6565                          G_CALLBACK(tooltip_cb),
6566                         summaryview);
6567 #endif
6568         return ctree;
6569 }
6570
6571 void summary_set_column_order(SummaryView *summaryview)
6572 {
6573         GtkWidget *ctree;
6574         GtkWidget *scrolledwin = summaryview->scrolledwin;
6575         FolderItem *item;
6576         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6577         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6578
6579         item = summaryview->folder_item;
6580
6581         summary_clear_all(summaryview);
6582         gtk_widget_destroy(summaryview->ctree);
6583
6584         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6585         summary_set_fonts(summaryview);
6586         summary_set_column_titles(summaryview);
6587         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6588                                             GTK_CMCLIST(ctree)->hadjustment);
6589         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6590                                             GTK_CMCLIST(ctree)->vadjustment);
6591         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6592         gtk_widget_show(ctree);
6593
6594         summary_show(summaryview, item);
6595
6596         summary_select_by_msgnum(summaryview, selected_msgnum);
6597
6598         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6599         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6600         if (!summaryview->displayed)
6601                 messageview_clear(summaryview->messageview);
6602         else
6603                 summary_redisplay_msg(summaryview);
6604
6605         /* get normal row height */
6606         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6607         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6608
6609         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6610             prefs_common.two_line_vert) {
6611                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6612         }
6613 }
6614
6615
6616 /* callback functions */
6617
6618 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6619                                             SummaryView *summaryview)
6620 {
6621         if (event) {
6622                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6623                 mainwindow_exit_folder(summaryview->mainwin);
6624         }
6625         return TRUE;
6626 }
6627
6628 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6629                                    SummaryView *summaryview)
6630 {
6631         if (event)
6632                 summary_toggle_view(summaryview);
6633         return TRUE;
6634 }
6635 #ifdef GENERIC_UMPC
6636 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6637                                    SummaryView *summaryview)
6638 {
6639         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6640                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6641 }
6642 #endif
6643 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6644                                        SummaryView *summaryview)
6645 {
6646         if (!event) return FALSE;
6647
6648         if (event->button == 3) {
6649                 /* right clicked */
6650                 summary_set_menu_sensitive(summaryview);
6651                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6652                                NULL, NULL, event->button, event->time);
6653         } else if (event->button == 2) {
6654                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6655         } else if (event->button == 1) {
6656                 if (!prefs_common.emulate_emacs &&
6657                     messageview_is_visible(summaryview->messageview))
6658                         summaryview->display_msg = TRUE;
6659         }
6660
6661         return FALSE;
6662 }
6663
6664 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6665                                         SummaryView *summaryview)
6666 {
6667         return FALSE;
6668 }
6669
6670 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6671 {
6672         if (!summaryview)
6673                 return FALSE;
6674         if (summary_is_list(summaryview))
6675                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6676         else
6677                 return FALSE;
6678 }
6679
6680 #define BREAK_ON_MODIFIER_KEY() \
6681         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6682
6683 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6684                                     SummaryView *summaryview)
6685 {
6686         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6687         GtkCMCTreeNode *node;
6688         MessageView *messageview;
6689         GtkAdjustment *adj;
6690         gboolean mod_pressed;
6691
6692         if (!event)
6693                 return TRUE;
6694
6695         if (quicksearch_has_focus(summaryview->quicksearch))
6696                 return FALSE;
6697
6698         messageview = summaryview->messageview;
6699
6700         mod_pressed =
6701                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6702
6703         if (summaryview->selected) {
6704                 gboolean handled = FALSE;
6705                 switch (event->keyval) {
6706                 case GDK_KEY_space:             /* Page down or go to the next */
6707                         handled = TRUE;
6708                         if (event->state & GDK_CONTROL_MASK) {
6709                                 handled = FALSE;
6710                                 break;
6711                         }
6712                         if (event->state & GDK_SHIFT_MASK)
6713                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6714                         else {
6715                                 if (summaryview->displayed != summaryview->selected) {
6716                                         summary_display_msg(summaryview,
6717                                                             summaryview->selected);
6718                                         break;
6719                                 }
6720                                 if (mod_pressed) {
6721                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6722                                                 summary_select_prev_unread(summaryview);
6723                                 } else {
6724                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6725                                                 summary_select_next_unread(summaryview);
6726                                 }
6727                         }
6728                         break;
6729                 case GDK_KEY_BackSpace: /* Page up */
6730                         handled = TRUE;
6731                         mimeview_scroll_page(messageview->mimeview, TRUE);
6732                         break;
6733                 case GDK_KEY_Return:    /* Scroll up/down one line */
6734                 case GDK_KEY_KP_Enter:
6735                         handled = TRUE;
6736                         if (summaryview->displayed != summaryview->selected) {
6737 #ifndef GENERIC_UMPC
6738                                 summary_display_msg(summaryview,
6739                                                     summaryview->selected);
6740 #else
6741                                 summary_open_row(NULL, summaryview);
6742 #endif
6743                                 break;
6744                         }
6745                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6746                         break;
6747                 }
6748
6749                 if (handled)
6750                         return FALSE;
6751         }
6752         if (summary_is_locked(summaryview))
6753                 return TRUE;
6754
6755         switch (event->keyval) {
6756         case GDK_KEY_Left:              /* Move focus */
6757                 adj = gtk_scrolled_window_get_hadjustment
6758                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6759                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6760                         break;
6761                 /* FALLTHROUGH */
6762         case GDK_KEY_Escape:
6763                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6764                 mainwindow_exit_folder(summaryview->mainwin);
6765                 return TRUE;
6766         case GDK_KEY_Home:
6767         case GDK_KEY_End:
6768                 if ((node = summaryview->selected) != NULL) {
6769                         GtkCMCTreeNode *next = NULL;
6770                         next = (event->keyval == GDK_KEY_Home)
6771                                         ? gtk_cmctree_node_nth(ctree, 0)
6772                                         : gtk_cmctree_node_nth(ctree,
6773                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6774                         if (next) {
6775                                 gtk_sctree_select_with_state
6776                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6777
6778                                 /* Deprecated - what are the non-deprecated equivalents? */
6779                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6780                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6781                                 summaryview->selected = next;
6782                         }
6783                 }
6784                 return TRUE;
6785         default:
6786                 break;
6787         }
6788
6789         if (!summaryview->selected) {
6790                 node = gtk_cmctree_node_nth(ctree, 0);
6791                 if (node)
6792                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6793                 else
6794                         return TRUE;
6795         }
6796
6797         switch (event->keyval) {
6798         case GDK_KEY_Delete:
6799                 BREAK_ON_MODIFIER_KEY();
6800                 summary_delete_trash(summaryview);
6801                 break;
6802         default:
6803                 break;
6804         }
6805         return FALSE;
6806 }
6807
6808 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6809 {
6810         SummaryView *summaryview = data;
6811
6812         summaryview_reset_recursive_folder_match(summaryview);
6813         if (summary_show(summaryview, summaryview->folder_item))
6814                 summaryview_quicksearch_recurse(summaryview);
6815         else
6816                 summaryview_reset_recursive_folder_match(summaryview);
6817 }
6818
6819 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6820 {
6821         SummaryView *summaryview = (SummaryView *)data;
6822
6823         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6824                 prefs_common.show_searchbar = TRUE;
6825                 quicksearch_show(summaryview->quicksearch);
6826         } else {
6827                 prefs_common.show_searchbar = FALSE;
6828                 quicksearch_hide(summaryview->quicksearch);
6829         }
6830 }
6831
6832 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6833 {
6834         prefs_common.show_searchbar = show;
6835         gtk_toggle_button_set_active(
6836                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6837                 show);
6838         if (show) {
6839                 quicksearch_show(summaryview->quicksearch);
6840         } else {
6841                 quicksearch_hide(summaryview->quicksearch);
6842                 summary_grab_focus(summaryview);
6843         }
6844 }
6845
6846 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6847 {
6848         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6849                 summary_reedit(summaryview);
6850         else
6851                 summary_open_msg(summaryview);
6852
6853         summaryview->display_msg = FALSE;
6854 }
6855
6856 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6857                                   SummaryView *summaryview)
6858 {
6859         summary_set_row_marks(summaryview, node);
6860         if (prefs_common.bold_unread) {
6861                 while (node) {
6862                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6863                         if (GTK_CMCTREE_ROW(node)->children)
6864                                 summary_set_row_marks(summaryview, node);
6865                         node = next;
6866                 }
6867         }
6868 }
6869
6870 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6871                                    SummaryView *summaryview)
6872 {
6873         gtk_sctree_select(GTK_SCTREE(ctree), node);
6874         summary_set_row_marks(summaryview, node);
6875 }
6876
6877 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6878                                gint column, SummaryView *summaryview)
6879 {
6880         if (summary_is_locked(summaryview)
6881         ||  GTK_SCTREE(ctree)->selecting_range) {
6882                 return;
6883         }
6884
6885         summary_status_show(summaryview);
6886 }
6887
6888 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6889                              gint column, SummaryView *summaryview)
6890 {
6891         const GList *list, *cur;
6892         MessageView *msgview;
6893         MsgInfo *msginfo;
6894         gboolean marked_unread = FALSE;
6895
6896         if (summary_is_locked(summaryview)
6897         && !GTK_SCTREE(ctree)->selecting_range
6898         && summaryview->messageview
6899         && summaryview->messageview->mimeview
6900         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6901         && summaryview->messageview->mimeview->textview->loading) {
6902                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6903                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6904
6905                 data->ctree = ctree;
6906                 data->row = row;
6907                 data->node = NULL;
6908                 data->column = column;
6909                 data->summaryview = summaryview;
6910                 debug_print("postponing open of message till end of load\n");
6911                 g_timeout_add(100, summary_select_retry, data);
6912                 return;
6913         }
6914         if (summary_is_locked(summaryview)
6915         ||  GTK_SCTREE(ctree)->selecting_range) {
6916                 return;
6917         }
6918
6919         summary_status_show(summaryview);
6920
6921         if (GTK_CMCLIST(ctree)->selection &&
6922             GTK_CMCLIST(ctree)->selection->next) {
6923                 summaryview->display_msg = FALSE;
6924                 summary_set_menu_sensitive(summaryview);
6925                 toolbar_main_set_sensitive(summaryview->mainwin);
6926                 return;
6927         }
6928
6929         summaryview->selected = row;
6930
6931         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6932         cm_return_if_fail(msginfo != NULL);
6933
6934         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6935         toolbar_set_learn_button
6936                 (summaryview->mainwin->toolbar,
6937                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6938
6939         switch (column < 0 ? column : summaryview->col_state[column].type) {
6940         case S_COL_MARK:
6941                 if (!MSG_IS_DELETED(msginfo->flags) &&
6942                     !MSG_IS_MOVE(msginfo->flags) &&
6943                     !MSG_IS_COPY(msginfo->flags)) {
6944                         if (MSG_IS_MARKED(msginfo->flags)) {
6945                                 summary_unmark_row(summaryview, row);
6946                                 summary_status_show(summaryview);
6947                         } else {
6948                                 summary_mark_row(summaryview, row);
6949                                 summary_status_show(summaryview);
6950                         }
6951                 }
6952                 break;
6953         case S_COL_STATUS:
6954                 if (MSG_IS_UNREAD(msginfo->flags)) {
6955                         summary_mark_row_as_read(summaryview, row);
6956                         summary_status_show(summaryview);
6957                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6958                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6959                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6960                                 else
6961                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6962                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6963                          !MSG_IS_FORWARDED(msginfo->flags)) {
6964                         marked_unread = TRUE;
6965                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6966                         summary_find_answers(summaryview, msginfo);
6967                         return;
6968                 }
6969                 break;
6970         case S_COL_LOCKED:
6971                 if (MSG_IS_LOCKED(msginfo->flags)) {
6972                         summary_unlock_row(summaryview, row);
6973                         summary_status_show(summaryview);
6974                 }
6975                 else {
6976                         summary_lock_row(summaryview, row);
6977                         summary_status_show(summaryview);
6978                 }
6979                 break;
6980         default:
6981                 break;
6982         }
6983
6984         list = messageview_get_msgview_list();
6985         for (cur = list; cur != NULL; cur = cur->next) {
6986                 msgview = (MessageView *) cur->data;
6987
6988                 if (msgview->new_window && msgview->update_needed) {
6989                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
6990                         messageview_show(msgview, new_msginfo, msgview->all_headers);
6991                         msgview->update_needed = FALSE;
6992                 }
6993         }
6994
6995         if (summaryview->display_msg ||
6996             (prefs_common.always_show_msg &&
6997              messageview_is_visible(summaryview->messageview))) {
6998                 summaryview->display_msg = FALSE;
6999                 if (summaryview->displayed != row) {
7000                         summary_display_msg(summaryview, row);
7001                         if (marked_unread) {
7002                                 summary_mark_row_as_unread(summaryview, row);
7003                                 summary_status_show(summaryview);
7004                         }
7005                         return;
7006                 }
7007         }
7008
7009         if (marked_unread) {
7010                 summary_mark_row_as_unread(summaryview, row);
7011                 summary_status_show(summaryview);
7012         }
7013
7014         summary_set_menu_sensitive(summaryview);
7015         toolbar_main_set_sensitive(summaryview->mainwin);
7016 }
7017
7018 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7019                                 SummaryView *summaryview)
7020 {
7021         SummaryColumnType type = summaryview->col_state[column].type;
7022
7023         prefs_common.summary_col_size[type] = width;
7024 }
7025
7026
7027 /*
7028  * \brief get List of msginfo selected in SummaryView
7029  *
7030  * \param summaryview
7031  *
7032  * \return GSList holding MsgInfo
7033  */
7034 GSList *summary_get_selection(SummaryView *summaryview)
7035 {
7036         GList *sel = NULL;
7037         GSList *msginfo_list = NULL;
7038
7039         cm_return_val_if_fail(summaryview != NULL, NULL);
7040
7041         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7042
7043         cm_return_val_if_fail(sel != NULL, NULL);
7044
7045         for ( ; sel != NULL; sel = sel->next)
7046                 msginfo_list =
7047                         g_slist_prepend(msginfo_list,
7048                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7049                                                                    GTK_CMCTREE_NODE(sel->data)));
7050         return g_slist_reverse(msginfo_list);
7051 }
7052
7053 static void summary_sort_by_column_click(SummaryView *summaryview,
7054                                          FolderSortKey sort_key)
7055 {
7056         GtkCMCTreeNode *node = NULL;
7057         START_TIMING("");
7058         if (summaryview->sort_key == sort_key)
7059                 summary_sort(summaryview, sort_key,
7060                              summaryview->sort_type == SORT_ASCENDING
7061                              ? SORT_DESCENDING : SORT_ASCENDING);
7062         else
7063                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7064
7065         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7066
7067         summary_freeze(summaryview);
7068         if (prefs_common.bold_unread) {
7069                 while (node) {
7070                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7071                         if (GTK_CMCTREE_ROW(node)->children)
7072                                 summary_set_row_marks(summaryview, node);
7073                         node = next;
7074                 }
7075         }
7076         summary_thaw(summaryview);
7077         END_TIMING();
7078 }
7079
7080 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7081 {
7082         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7083 }
7084
7085 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7086 {
7087         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7088 }
7089
7090 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7091 {
7092         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7093 }
7094
7095 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7096 {
7097         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7098 }
7099
7100 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7101 {
7102         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7103 }
7104
7105 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7106 {
7107         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7108 }
7109
7110 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7111 {
7112         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7113                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7114         else
7115                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7116 }
7117
7118 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7119 {
7120         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7121                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7122         else
7123                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7124 }
7125
7126 static void summary_subject_clicked(GtkWidget *button,
7127                                     SummaryView *summaryview)
7128 {
7129         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7130 }
7131
7132 static void summary_score_clicked(GtkWidget *button,
7133                                   SummaryView *summaryview)
7134 {
7135         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7136 }
7137
7138 static void summary_locked_clicked(GtkWidget *button,
7139                                    SummaryView *summaryview)
7140 {
7141         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7142 }
7143
7144 static void summary_tags_clicked(GtkWidget *button,
7145                                    SummaryView *summaryview)
7146 {
7147         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7148 }
7149
7150 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7151                                SummaryView *summaryview)
7152 {
7153         GdkDragContext *context;
7154
7155         cm_return_if_fail(summaryview != NULL);
7156         cm_return_if_fail(summaryview->folder_item != NULL);
7157         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7158
7159         if (summaryview->selected == NULL) return;
7160
7161         context = gtk_drag_begin(widget, summaryview->target_list,
7162                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7163         gtk_drag_set_icon_default(context);
7164         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7165                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7166                 if (paned && GTK_IS_PANED(paned)) {
7167                         mainwindow_reset_paned(GTK_PANED(paned));
7168                 }
7169         }
7170 }
7171
7172 static gboolean summary_return_to_list(void *data)
7173 {
7174         SummaryView *summaryview = (SummaryView *)data;
7175         mainwindow_enter_folder(summaryview->mainwin);
7176         return FALSE;
7177 }
7178
7179 static void summary_drag_end       (GtkWidget       *widget,
7180                                    GdkDragContext   *drag_context,
7181                                    SummaryView      *summaryview)
7182 {
7183         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7184                 g_timeout_add(250, summary_return_to_list, summaryview);
7185         }
7186 }
7187
7188 static void summary_drag_data_get(GtkWidget        *widget,
7189                                   GdkDragContext   *drag_context,
7190                                   GtkSelectionData *selection_data,
7191                                   guint             info,
7192                                   guint             time,
7193                                   SummaryView      *summaryview)
7194 {
7195         if (info == TARGET_MAIL_URI_LIST) {
7196                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7197                 GList *cur;
7198                 MsgInfo *msginfo;
7199                 gchar *mail_list = NULL, *tmp1, *tmp2;
7200
7201                 for (cur = GTK_CMCLIST(ctree)->selection;
7202                      cur != NULL && cur->data != NULL; cur = cur->next) {
7203                         msginfo = gtk_cmctree_node_get_row_data
7204                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7205                         tmp2 = procmsg_get_message_file(msginfo);
7206                         if (!tmp2) continue;
7207                         if (msginfo->subject) {
7208                                 gchar *san_subject = g_strdup(msginfo->subject);
7209                                 gchar *dest = NULL;
7210                                 subst_for_filename(san_subject);
7211                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7212                                                 get_tmp_dir(),
7213                                                 G_DIR_SEPARATOR_S,
7214                                                 san_subject, msginfo->msgnum);
7215                                 g_free(san_subject);
7216                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7217                                 g_free(dest);
7218                                 dest = san_subject;
7219                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7220                                         g_free(tmp2);
7221                                         tmp2 = dest;
7222                                 }
7223                         }
7224                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7225                         g_free(tmp2);
7226                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7227                         g_free(tmp1);
7228                         tmp1 = tmp2;
7229
7230                         if (!mail_list) {
7231                                 mail_list = tmp1;
7232                         } else {
7233                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7234                                 g_free(mail_list);
7235                                 g_free(tmp1);
7236                                 mail_list = tmp2;
7237                         }
7238                 }
7239
7240                 if (mail_list != NULL) {
7241                         gtk_selection_data_set(selection_data,
7242                                                gtk_selection_data_get_target(selection_data), 8,
7243                                                mail_list, strlen(mail_list));
7244                         g_free(mail_list);
7245                 }
7246         } else if (info == TARGET_DUMMY) {
7247                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7248                         gtk_selection_data_set(selection_data,
7249                                                gtk_selection_data_get_target(selection_data), 8,
7250                                                "Dummy-Summaryview",
7251                                                strlen("Dummy-Summaryview")+1);
7252         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7253                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7254
7255                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7256                 GList *cur;
7257                 MsgInfo *msginfo;
7258                 gchar *path_list = NULL;
7259
7260                 /* identifier */
7261                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7262                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7263             if(msginfo && msginfo->folder)
7264               path_list = folder_item_get_identifier(msginfo->folder);
7265                 }
7266
7267                 for (cur = GTK_CMCLIST(ctree)->selection;
7268                      cur != NULL && cur->data != NULL; cur = cur->next) {
7269                         gchar *tmp;
7270
7271                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7272             if(!msginfo)
7273               continue;
7274                         tmp = path_list;
7275                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7276                         g_free(tmp);
7277                 }
7278
7279                 if (path_list != NULL) {
7280                         gtk_selection_data_set(selection_data,
7281                                                gtk_selection_data_get_target(selection_data), 8,
7282                                                path_list, strlen(path_list));
7283                         g_free(path_list);
7284                 }
7285     }
7286 }
7287
7288 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7289                                           GdkDragContext *context,
7290                                           gint            x,
7291                                           gint            y,
7292                                           guint           time,
7293                                           SummaryView    *summaryview)
7294 {
7295         FolderItem *item = summaryview->folder_item;
7296         if (!(item && item->folder && folder_item_parent(item) != NULL
7297                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7298                 gdk_drag_status(context, 0, time);
7299                 return FALSE;
7300         } else if (gtk_drag_get_source_widget(context) ==
7301                 mainwindow_get_mainwindow()->folderview->ctree) {
7302                 /* no folders */
7303                 gdk_drag_status(context, 0, time);
7304                 return FALSE;
7305         } else if (gtk_drag_get_source_widget(context) ==
7306                 summaryview->ctree) {
7307                 /* not from same folder */
7308                 gdk_drag_status(context, 0, time);
7309                 return FALSE;
7310         } else {
7311                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7312                 return TRUE;
7313         }
7314 }
7315
7316 static void summary_drag_data_received(GtkWidget        *widget,
7317                                         GdkDragContext   *drag_context,
7318                                         gint              x,
7319                                         gint              y,
7320                                         GtkSelectionData *data,
7321                                         guint             info,
7322                                         guint             time,
7323                                         SummaryView       *summaryview)
7324 {
7325         if (info == TARGET_MAIL_URI_LIST) {
7326                 FolderItem *item = summaryview->folder_item;
7327                 if (!item) {
7328                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7329                         return;
7330                 } else {
7331                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7332                                 drag_context, time, item);
7333                 }
7334         }
7335 }
7336
7337
7338 /* custom compare functions for sorting */
7339
7340 static gint summary_cmp_by_date(GtkCMCList *clist,
7341                       gconstpointer ptr1, gconstpointer ptr2)
7342 {
7343         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7344         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7345         gint res;
7346         if (!msginfo1 || !msginfo2)
7347                 return -1;
7348
7349         res = (msginfo1->date_t - msginfo2->date_t);
7350         if (res == 0)
7351                 res = msginfo1->msgnum - msginfo2->msgnum;
7352         return res;
7353 }
7354
7355 #define CMP_FUNC_DEF(func_name, val)                                     \
7356 static gint func_name(GtkCMCList *clist,                                 \
7357                       gconstpointer ptr1, gconstpointer ptr2)            \
7358 {                                                                        \
7359         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7360         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7361         gint res;                                                        \
7362         if (!msginfo1 || !msginfo2)                                      \
7363                 return -1;                                               \
7364                                                                          \
7365         res = (val);                                                     \
7366         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7367 }
7368
7369 CMP_FUNC_DEF(summary_cmp_by_mark,
7370              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7371 CMP_FUNC_DEF(summary_cmp_by_status,
7372              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7373              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7374 CMP_FUNC_DEF(summary_cmp_by_mime,
7375              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7376 CMP_FUNC_DEF(summary_cmp_by_label,
7377              MSG_GET_COLORLABEL(msginfo1->flags) -
7378              MSG_GET_COLORLABEL(msginfo2->flags))
7379 CMP_FUNC_DEF(summary_cmp_by_locked,
7380              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7381
7382 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7383 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7384
7385 #undef CMP_FUNC_DEF
7386
7387 static gint summary_cmp_by_subject(GtkCMCList *clist,
7388                                    gconstpointer ptr1,
7389                                    gconstpointer ptr2)
7390 {
7391         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7392         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7393         gint res;
7394
7395         if (!msginfo1->subject)
7396                 return (msginfo2->subject != NULL);
7397         if (!msginfo2->subject)
7398                 return -1;
7399
7400         res = subject_compare_for_sort
7401                 (msginfo1->subject, msginfo2->subject);
7402         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7403 }
7404
7405 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7406                                    gconstpointer ptr1,
7407                                    gconstpointer ptr2)
7408 {
7409         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7410         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7411         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7412
7413         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7414                 return thread_diff;
7415         else
7416                 return msginfo1->date_t - msginfo2->date_t;
7417 }
7418
7419 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7420                                 gconstpointer ptr2)
7421 {
7422         const gchar *str1, *str2;
7423         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7424         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7425         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7426         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7427         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7428         gint res;
7429
7430         cm_return_val_if_fail(sv, -1);
7431         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7432                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7433                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7434         } else {
7435                 str1 = msginfo1->from;
7436                 str2 = msginfo2->from;
7437         }
7438
7439         if (!str1)
7440                 return str2 != NULL;
7441
7442         if (!str2)
7443                 return -1;
7444
7445         res = g_utf8_collate(str1, str2);
7446         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7447 }
7448
7449 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7450                                 gconstpointer ptr2)
7451 {
7452         const gchar *str1, *str2;
7453         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7454         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7455         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7456         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7457         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7458         gint res;
7459         cm_return_val_if_fail(sv, -1);
7460
7461         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7462                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7463                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7464         } else {
7465                 str1 = msginfo1->to;
7466                 str2 = msginfo2->to;
7467         }
7468
7469         if (!str1)
7470                 return str2 != NULL;
7471
7472         if (!str2)
7473                 return -1;
7474
7475         res = g_utf8_collate(str1, str2);
7476         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7477 }
7478
7479 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7480                                 gconstpointer ptr2)
7481 {
7482         gchar *str1, *str2;
7483         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7484         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7485         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7486         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7487         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7488         gint res;
7489         cm_return_val_if_fail(sv, -1);
7490
7491         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7492                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7493                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7494         } else {
7495                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7496                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7497         }
7498
7499         if (!str1) {
7500                 res = (str2 != NULL);
7501                 g_free(str2);
7502                 return res;
7503         }
7504         if (!str2) {
7505                 g_free(str1);
7506                 return -1;
7507         }
7508
7509         res = g_utf8_collate(str1, str2);
7510         g_free(str1);
7511         g_free(str2);
7512         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7513 }
7514
7515 static gint summary_cmp_by_simplified_subject
7516         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7517 {
7518         const FolderItemPrefs *prefs;
7519         const gchar *str1, *str2;
7520         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7521         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7522         const MsgInfo *msginfo1 = r1->data;
7523         const MsgInfo *msginfo2 = r2->data;
7524         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7525         gint res;
7526
7527         cm_return_val_if_fail(sv, -1);
7528         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7529
7530         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7531                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7532                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7533         } else {
7534                 str1 = msginfo1->subject;
7535                 str2 = msginfo2->subject;
7536         }
7537
7538         if (!str1)
7539                 return str2 != NULL;
7540
7541         if (!str2)
7542                 return -1;
7543
7544         prefs = msginfo1->folder->prefs;
7545         if (!prefs)
7546                 prefs = msginfo2->folder->prefs;
7547         if (!prefs)
7548                 return -1;
7549
7550         res = subject_compare_for_sort(str1, str2);
7551         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7552 }
7553
7554 static gint summary_cmp_by_score(GtkCMCList *clist,
7555                                  gconstpointer ptr1, gconstpointer ptr2)
7556 {
7557         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7558         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7559         int diff;
7560
7561         /* if score are equal, sort by date */
7562
7563         diff = msginfo1->score - msginfo2->score;
7564         if (diff != 0)
7565                 return diff;
7566         else
7567                 return summary_cmp_by_date(clist, ptr1, ptr2);
7568 }
7569
7570 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7571 {
7572         SummaryView *summaryview = (SummaryView *) data;
7573         MsgInfo *msginfo;
7574
7575         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7576         cm_return_if_fail(msginfo);
7577
7578         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7579         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7580
7581         summary_set_row_marks(summaryview, row);
7582         debug_print("Message %d is marked as ignore thread\n",
7583             msginfo->msgnum);
7584 }
7585
7586 void summary_ignore_thread(SummaryView *summaryview)
7587 {
7588         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7589         GList *cur;
7590         gboolean froze = FALSE;
7591
7592         START_LONG_OPERATION(summaryview, FALSE);
7593         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7594                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7595                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7596                                         summaryview);
7597
7598         END_LONG_OPERATION(summaryview);
7599
7600         summary_status_show(summaryview);
7601 }
7602
7603 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7604 {
7605         SummaryView *summaryview = (SummaryView *) data;
7606         MsgInfo *msginfo;
7607
7608         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7609         cm_return_if_fail(msginfo);
7610
7611         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7612
7613         summary_set_row_marks(summaryview, row);
7614         debug_print("Message %d is marked as unignore thread\n",
7615             msginfo->msgnum);
7616 }
7617
7618 void summary_unignore_thread(SummaryView *summaryview)
7619 {
7620         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7621         GList *cur;
7622         gboolean froze = FALSE;
7623
7624         START_LONG_OPERATION(summaryview, FALSE);
7625         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7626                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7627                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7628                                         summaryview);
7629
7630         END_LONG_OPERATION(summaryview);
7631
7632         summary_status_show(summaryview);
7633 }
7634
7635 static void summary_check_ignore_thread_func
7636                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7637 {
7638         MsgInfo *msginfo;
7639         gint *found_ignore = (gint *) data;
7640
7641         if (*found_ignore) return;
7642         else {
7643                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7644                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7645         }
7646 }
7647
7648 void summary_toggle_ignore_thread(SummaryView *summaryview)
7649 {
7650         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7651         GList *cur;
7652         gint found_ignore = 0;
7653
7654         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7655                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7656                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7657                                         &found_ignore);
7658
7659         if (found_ignore)
7660                 summary_unignore_thread(summaryview);
7661         else
7662                 summary_ignore_thread(summaryview);
7663 }
7664
7665 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7666 {
7667         SummaryView *summaryview = (SummaryView *) data;
7668         MsgInfo *msginfo;
7669
7670         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7671         cm_return_if_fail(msginfo);
7672
7673         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7674
7675         summary_set_row_marks(summaryview, row);
7676         debug_print("Message %d is marked as watch thread\n",
7677             msginfo->msgnum);
7678 }
7679
7680 void summary_watch_thread(SummaryView *summaryview)
7681 {
7682         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7683         GList *cur;
7684         gboolean froze = FALSE;
7685
7686         START_LONG_OPERATION(summaryview, FALSE);
7687         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7688                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7689                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7690                                         summaryview);
7691
7692         END_LONG_OPERATION(summaryview);
7693
7694         summary_status_show(summaryview);
7695 }
7696
7697 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7698 {
7699         SummaryView *summaryview = (SummaryView *) data;
7700         MsgInfo *msginfo;
7701
7702         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7703         cm_return_if_fail(msginfo);
7704
7705         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7706
7707         summary_set_row_marks(summaryview, row);
7708         debug_print("Message %d is marked as unwatch thread\n",
7709             msginfo->msgnum);
7710 }
7711
7712 void summary_unwatch_thread(SummaryView *summaryview)
7713 {
7714         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7715         GList *cur;
7716         gboolean froze = FALSE;
7717
7718         START_LONG_OPERATION(summaryview, FALSE);
7719         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7720                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7721                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7722                                         summaryview);
7723
7724         END_LONG_OPERATION(summaryview);
7725
7726         summary_status_show(summaryview);
7727 }
7728
7729 static void summary_check_watch_thread_func
7730                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7731 {
7732         MsgInfo *msginfo;
7733         gint *found_watch = (gint *) data;
7734
7735         if (*found_watch) return;
7736         else {
7737                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7738                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7739         }
7740 }
7741
7742 void summary_toggle_watch_thread(SummaryView *summaryview)
7743 {
7744         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7745         GList *cur;
7746         gint found_watch = 0;
7747
7748         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7749                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7750                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7751                                         &found_watch);
7752
7753         if (found_watch)
7754                 summary_unwatch_thread(summaryview);
7755         else
7756                 summary_watch_thread(summaryview);
7757 }
7758
7759 void summary_toggle_show_read_messages(SummaryView *summaryview)
7760 {
7761         FolderItemUpdateData source;
7762         if (summaryview->folder_item->hide_read_msgs)
7763                 summaryview->folder_item->hide_read_msgs = 0;
7764         else
7765                 summaryview->folder_item->hide_read_msgs = 1;
7766
7767         source.item = summaryview->folder_item;
7768         source.update_flags = F_ITEM_UPDATE_NAME;
7769         source.msg = NULL;
7770         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7771         summary_show(summaryview, summaryview->folder_item);
7772 }
7773
7774 void summary_toggle_show_del_messages(SummaryView *summaryview)
7775 {
7776         FolderItemUpdateData source;
7777         if (summaryview->folder_item->hide_del_msgs)
7778                 summaryview->folder_item->hide_del_msgs = 0;
7779         else
7780                 summaryview->folder_item->hide_del_msgs = 1;
7781
7782         source.item = summaryview->folder_item;
7783         source.update_flags = F_ITEM_UPDATE_NAME;
7784         source.msg = NULL;
7785         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7786         summary_show(summaryview, summaryview->folder_item);
7787 }
7788
7789 void summary_toggle_show_read_threads(SummaryView *summaryview)
7790 {
7791         FolderItemUpdateData source;
7792         if (summaryview->folder_item->hide_read_threads)
7793                 summaryview->folder_item->hide_read_threads = 0;
7794         else
7795                 summaryview->folder_item->hide_read_threads = 1;
7796
7797         source.item = summaryview->folder_item;
7798         source.update_flags = F_ITEM_UPDATE_NAME;
7799         source.msg = NULL;
7800         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7801         summary_show(summaryview, summaryview->folder_item);
7802 }
7803
7804 static void summary_set_hide_menu (SummaryView *summaryview,
7805                                    const gchar *menu_item,
7806                                    guint action)
7807 {
7808         GtkWidget *widget;
7809
7810         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7811         cm_return_if_fail(widget != NULL);
7812
7813         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7814                           GINT_TO_POINTER(1));
7815         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7816         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7817                           GINT_TO_POINTER(0));
7818 }
7819
7820 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7821 {
7822         GtkWidget *ctree = summaryview->ctree;
7823         GtkWidget *pixmap;
7824
7825         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7826         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7827         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7828         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7829         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7830         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7831         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7832         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7833         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7834         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7835         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7836         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7837         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7838         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7839         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7840         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7841         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7842         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7843         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7844
7845         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7846
7847         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7848         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7849                               summaryview->quick_search_pixmap);
7850         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7851         gtk_widget_show(pixmap);
7852         summaryview->quick_search_pixmap = pixmap;
7853
7854 #ifdef GENERIC_UMPC
7855         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7856         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7857                               summaryview->multiple_sel_image);
7858         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7859         gtk_widget_show(pixmap);
7860         summaryview->multiple_sel_togbtn = pixmap;
7861 #endif
7862
7863         folderview_unselect(summaryview->folderview);
7864         folderview_select(summaryview->folderview, summaryview->folder_item);
7865         summary_set_column_titles(summaryview);
7866 }
7867
7868 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7869 {
7870         GtkMenuShell *menu;
7871         GList *children, *cur;
7872
7873         /* re-create colorlabel submenu */
7874         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7875         cm_return_if_fail(menu != NULL);
7876
7877         /* clear items. get item pointers. */
7878         children = gtk_container_get_children(GTK_CONTAINER(menu));
7879         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7880                 g_signal_handlers_disconnect_matched
7881                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7882                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7883                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7884                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7885         }
7886         g_list_free(children);
7887         summary_colorlabel_menu_create(summaryview, TRUE);
7888 }
7889
7890 /*
7891  * Harvest addresses for selected messages in summary view.
7892  */
7893 void summary_harvest_address(SummaryView *summaryview)
7894 {
7895         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7896         GList *cur;
7897         GList *msgList;
7898         MsgInfo *msginfo;
7899
7900         msgList = NULL;
7901         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7902                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7903                 if (!msginfo)
7904                         continue;
7905                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7906         }
7907
7908         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7909
7910         g_list_free( msgList );
7911 }
7912
7913 #ifndef G_OS_WIN32
7914 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7915 {
7916         int err;
7917         gchar buf[BUFFSIZE];
7918         regex_t *preg = NULL;
7919
7920         preg = g_new0(regex_t, 1);
7921
7922         err = string_match_precompile(simplify_subject_regexp,
7923                                       preg, REG_EXTENDED);
7924         if (err) {
7925                 regerror(err, preg, buf, BUFFSIZE);
7926                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7927                 g_free(preg);
7928                 preg = NULL;
7929         }
7930
7931         return preg;
7932 }
7933 #endif
7934 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7935 {
7936         FolderSortKey sort_key;
7937         FolderSortType sort_type;
7938         cm_return_if_fail(summaryview != NULL);
7939         cm_return_if_fail(item != NULL);
7940
7941         /* Subject simplification */
7942 #ifndef G_OS_WIN32
7943         if(summaryview->simplify_subject_preg) {
7944                 regfree(summaryview->simplify_subject_preg);
7945                 g_free(summaryview->simplify_subject_preg);
7946                 summaryview->simplify_subject_preg = NULL;
7947         }
7948         if(item->prefs && item->prefs->simplify_subject_regexp &&
7949            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7950                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7951 #endif
7952         /* Sorting */
7953         sort_key = item->sort_key;
7954         sort_type = item->sort_type;
7955
7956         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7957
7958         summaryview->sort_key = sort_key;
7959         summaryview->sort_type = sort_type;
7960
7961         /* Threading */
7962         summaryview->threaded = item->threaded;
7963         summaryview->thread_collapsed = item->thread_collapsed;
7964
7965         /* Scoring */
7966 }
7967
7968 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7969 {
7970         /* Sorting */
7971         item->sort_key = summaryview->sort_key;
7972         item->sort_type = summaryview->sort_type;
7973
7974         /* Threading */
7975         item->threaded = summaryview->threaded;
7976         item->thread_collapsed = summaryview->thread_collapsed;
7977 }
7978
7979 static gboolean summary_update_msg(gpointer source, gpointer data)
7980 {
7981         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7982         SummaryView *summaryview = (SummaryView *)data;
7983         GtkCMCTreeNode *node;
7984
7985         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7986         cm_return_val_if_fail(summaryview != NULL, FALSE);
7987
7988         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7989                 return FALSE;
7990
7991         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7992                 node = gtk_cmctree_find_by_row_data(
7993                                 GTK_CMCTREE(summaryview->ctree), NULL,
7994                                 msginfo_update->msginfo);
7995
7996                 if (node)
7997                         summary_set_row_marks(summaryview, node);
7998         }
7999
8000         return FALSE;
8001 }
8002
8003 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8004 {
8005         guint new, unread, unreadmarked, marked, total;
8006         guint replied, forwarded, locked, ignored, watched;
8007         static gboolean tips_initialized = FALSE;
8008
8009         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8010                 if (tips_initialized) {
8011                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8012                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8013                              NULL);
8014                         tips_initialized = FALSE;
8015                 }
8016                 return;
8017         }
8018         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8019                                 &replied, &forwarded, &locked, &ignored,
8020                                 &watched);
8021         if (removed_item) {
8022                 total -= removed_item->total_msgs;
8023                 new -= removed_item->new_msgs;
8024                 unread -= removed_item->unread_msgs;
8025         }
8026
8027         if (new > 0 || unread > 0) {
8028                 tips_initialized = TRUE;
8029                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8030                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8031                              _("Go back to the folder list (You have unread messages)"));
8032         } else {
8033                 tips_initialized = TRUE;
8034                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8035                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8036                              _("Go back to the folder list"));
8037         }
8038 }
8039
8040 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8041 {
8042         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8043         SummaryView *summaryview = (SummaryView *)data;
8044
8045         cm_return_val_if_fail(hookdata != NULL, FALSE);
8046         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8047         cm_return_val_if_fail(summaryview != NULL, FALSE);
8048
8049         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8050                 gchar *name = folder_item_get_name(hookdata->item);
8051                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8052                 g_free(name);
8053         }
8054         summary_update_unread(summaryview, NULL);
8055
8056         return FALSE;
8057 }
8058
8059 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8060 {
8061         FolderUpdateData *hookdata;
8062         SummaryView *summaryview = (SummaryView *)data;
8063         hookdata = source;
8064         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8065                 summary_update_unread(summaryview, hookdata->item);
8066         } else
8067                 summary_update_unread(summaryview, NULL);
8068
8069         return FALSE;
8070 }
8071
8072 /*!
8073  *\brief        change summaryview to display your answer(s) to a message
8074  *
8075  *\param        summaryview The SummaryView ;)
8076  *\param        msginfo The message for which answers are searched
8077  *
8078  */
8079 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8080 {
8081         FolderItem *sent_folder = NULL;
8082         PrefsAccount *account = NULL;
8083         GtkCMCTreeNode *node = NULL;
8084         char *buf = NULL;
8085         if (msg == NULL || msg->msgid == NULL)
8086                 return;
8087
8088         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8089         if (account == NULL)
8090                 return;
8091         sent_folder = account_get_special_folder
8092                                 (account, F_OUTBOX);
8093
8094         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8095
8096         if (sent_folder != summaryview->folder_item) {
8097                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8098         }
8099
8100         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8101
8102         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8103         g_free(buf);
8104
8105         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8106         if (node)
8107                 summary_select_node(summaryview, node, TRUE, TRUE);
8108 }
8109
8110 gint summaryview_export_mbox_list(SummaryView *summaryview)
8111 /* return values: -2 skipped, -1 error, 0 OK */
8112 {
8113         GSList *list = summary_get_selected_msg_list(summaryview);
8114         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8115         gint ret;
8116
8117         if (mbox == NULL)
8118                 return -2;
8119         if (list == NULL)
8120                 return -1;
8121
8122         ret = export_list_to_mbox(list, mbox);
8123
8124         g_slist_free(list);
8125         g_free(mbox);
8126
8127         return ret;
8128 }
8129
8130 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8131 {
8132         if (!summaryview || !summaryview->folder_item || !item) {
8133                 return;
8134         }
8135
8136         if (summaryview->folder_item->folder == item->folder) {
8137                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8138         }
8139 }
8140 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8141 {
8142         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8143 }